Your Input: | |
| | rpl16 | 50S ribosomal protein L16, chloroplastic; Belongs to the universal ribosomal protein uL16 family. (135 aa) |
| | A0A1P8B3Z8 | Carboxyl-terminal peptidase. (402 aa) |
| | A0A1P8B6J1 | Carboxyl-terminal peptidase. (402 aa) |
| | A0A1P8B762 | Carboxyl-terminal peptidase. (306 aa) |
| | rps7 | Ribosomal protein S7. (148 aa) |
| | ccmFC | Cytochrome c biogenesis FC. (442 aa) |
| | rps12 | Ribosomal protein S12; Belongs to the universal ribosomal protein uS12 family. (125 aa) |
| | matR | Maturase. (656 aa) |
| | WTF1 | Protein WHAT'S THIS FACTOR 1 homolog, chloroplastic; RNA-binding protein involved in group II intron splicing. Binds specific group II introns and promotes their splicing. Functions in the context of a heterodimer with the ribonuclease III domain- containing protein RNC1. (528 aa) |
| | PTAC12 | Protein PLASTID TRANSCRIPTIONALLY ACTIVE 12, chloroplastic; Involved in plastid gene expression. Required in the nucleus for the initiation of photomorphogenesis mediated by phytochromes (PHYs) (e.g. PHYA and PHYB) by mediating PHYs localization to photobodies, especially in response to red and far-red light, and implicating phytochrome nuclear bodies as sites of proteolysis for PHYs and PIFs proteins (e.g. PIF1 and PIF3). Acts downstream of PHYs and upstream of DET1. (527 aa) |
| | RNE | Ribonuclease E/G-like protein, chloroplastic; Involved in intercistronic processing of primary transcripts from chloroplast operons. The endonucleolytic activity of the enzyme depends on the number of phosphates at the 5' end, is inhibited by structured RNA, and preferentially cleaves A/U-rich sequences. Belongs to the RNase E/G family. (1001 aa) |
| | PTAC10 | Protein PLASTID TRANSCRIPTIONALLY ACTIVE 10. (668 aa) |
| | PRORP3 | Proteinaceous RNase P 3; Endonuclease RNase P responsible for the 5' maturation of tRNA precursors. Also involved in the maturation of mRNA and small nucleolar RNA (snoRNA); Belongs to the PPR family. P subfamily. (576 aa) |
| | F16G20.60 | Carboxyl-terminal peptidase. (403 aa) |
| | F16G20.70 | Carboxyl-terminal peptidase. (405 aa) |
| | MTERF5 | Transcription termination factor MTERF5, chloroplastic; Transcription termination factor required for processing and steady-state levels of plastid transcripts. Involved also in chloroplast transcriptional pausing, a general feature of chloroplast genes. Specifically and positively regulates the transcription of chloroplast psbEFLJ encoding for photosystem II (PSII) core subunits psbE, psbF, psbL and psbJ; causes the plastid-encoded RNA polymerase (PEP) complex to pause at psbEFLJ by binding to the +30 to +51 region of double-stranded DNA, and recruits additional pTAC6 to the transcrip [...] (493 aa) |
| | rbcL | Ribulose bisphosphate carboxylase large chain; RuBisCO catalyzes two reactions: the carboxylation of D- ribulose 1,5-bisphosphate, the primary event in carbon dioxide fixation, as well as the oxidative fragmentation of the pentose substrate in the photorespiration process. Both reactions occur simultaneously and in competition at the same active site. Belongs to the RuBisCO large chain family. Type I subfamily. (479 aa) |
| | DEGP1 | Protease Do-like 1, chloroplastic; Serine protease that is required at high temperature. May be involved in the degradation of damaged proteins. In vivo, can degrade beta-casein; Belongs to the peptidase S1C family. (439 aa) |
| | RPL38A | 60S ribosomal protein L38; Belongs to the eukaryotic ribosomal protein eL38 family. (69 aa) |
| | RPOT3 | DNA-directed RNA polymerase 3, chloroplastic; Nuclear-encoded DNA-dependent RNA polymerase that catalyzes the transcription of DNA into RNA in chloroplasts using the four ribonucleoside triphosphates as substrates (Probable). Required for chloroplast development and leaf mesophyll cell proliferation. (993 aa) |
| | MORF1 | Multiple organellar RNA editing factor 1, mitochondrial; Involved in organellar RNA editing. Required for the processing of numerous RNA editing sites in mitochondria. Binds to the mitochondrial MEF19 and MEF21 factors, two pentatricopeptide repeat-containing proteins involved in RNA editing. (419 aa) |
| | HCF244 | Protein HIGH CHLOROPHYLL FLUORESCENCE PHENOTYPE 244, chloroplastic; Auxiliary factor required, together with HCF173, for the biogenesis of photosystem II (PSII), especially for the synthesis of the reaction center proteins (e.g. D1), via the regulation of the corresponding mRNA (e.g. psbA) translation initiation (ribosomal loading) and stabilization; Belongs to the NmrA-type oxidoreductase family. (395 aa) |
| | RPS31 | 30S ribosomal protein S31, chloroplastic; Belongs to the bacterial ribosomal protein bTHX family. (118 aa) |
| | OHP1 | Light-harvesting complex-like protein OHP1, chloroplastic; May play a photoprotective role in the thylakoid membrane in response to light stress (Probable). Involved in photosystems I (PSI) and II (PSII) core proteins function. (110 aa) |
| | RDR5 | Probable RNA-dependent RNA polymerase 5; Probably involved in the RNA silencing pathway and required for the generation of small interfering RNAs (siRNAs); Belongs to the RdRP family. (977 aa) |
| | RDR4 | Probable RNA-dependent RNA polymerase 4; Probably involved in the RNA silencing pathway and required for the generation of small interfering RNAs (siRNAs); Belongs to the RdRP family. (927 aa) |
| | RDR3 | Probable RNA-dependent RNA polymerase 3; Probably involved in the RNA silencing pathway and required for the generation of small interfering RNAs (siRNAs); Belongs to the RdRP family. (992 aa) |
| | RDR2 | RNA-dependent RNA polymerase 2; RNA-dependent direct polymerase involved in the production of small interfering RNAs (siRNAs). Required for the biogenesis of endogenous siRNAs of 24 nucleotide which derive from heterochromatin and DNA repeats such as transposons or endogenous gene tandem repeats, such as repeats present in FWA gene. Involved in transcriptional gene silencing (TGS). Component of the RNA-directed DNA methylation (RdDM) silencing pathway that utilizes siRNAs to guide DNA methyltransferases to asymmetric cytosines. Involved in control of flowering time through RdDM of FWA [...] (1133 aa) |
| | HCF136 | Photosystem II stability/assembly factor HCF136, chloroplastic; Essential for photosystem II (PSII) biogenesis; required for assembly of an early intermediate in PSII assembly that includes D2 (psbD) and cytochrome b559. Has been suggested to be required for chlorophyll a binding. (403 aa) |
| | ndhB1 | NAD(P)H-quinone oxidoreductase subunit 2 A, chloroplastic; NDH shuttles electrons from NAD(P)H:plastoquinone, via FMN and iron-sulfur (Fe-S) centers, to quinones in the photosynthetic chain and possibly in a chloroplast respiratory chain. The immediate electron acceptor for the enzyme in this species is believed to be plastoquinone. Couples the redox reaction to proton translocation, and thus conserves the redox energy in a proton gradient. Belongs to the complex I subunit 2 family. (512 aa) |
| | TUFA | Elongation factor Tu, chloroplastic; This protein promotes the GTP-dependent binding of aminoacyl- tRNA to the A-site of ribosomes during protein biosynthesis. (476 aa) |
| | rpoB | DNA-directed RNA polymerase subunit beta; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. (1072 aa) |
| | atpH | ATP synthase subunit c, chloroplastic; F(1)F(0) ATP synthase produces ATP from ADP in the presence of a proton or sodium gradient. F-type ATPases consist of two structural domains, F(1) containing the extramembraneous catalytic core and F(0) containing the membrane proton channel, linked together by a central stalk and a peripheral stalk. During catalysis, ATP synthesis in the catalytic domain of F(1) is coupled via a rotary mechanism of the central stalk subunits to proton translocation. (81 aa) |
| | rpoA | DNA-directed RNA polymerase subunit alpha; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. (329 aa) |
| | rpoC1 | DNA-directed RNA polymerase subunit beta; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. Belongs to the RNA polymerase beta' chain family. RpoC1 subfamily. (680 aa) |
| | rpoC2 | DNA-directed RNA polymerase subunit beta'; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. (1376 aa) |
| | accD | Acetyl-coenzyme A carboxylase carboxyl transferase subunit beta, chloroplastic; Component of the acetyl coenzyme A carboxylase (ACC) complex. Biotin carboxylase (BC) catalyzes the carboxylation of biotin on its carrier protein (BCCP) and then the CO(2) group is transferred by the transcarboxylase to acetyl-CoA to form malonyl-CoA; Belongs to the AccD/PCCB family. (488 aa) |
| | psaA | Photosystem I P700 chlorophyll a apoprotein A1; PsaA and PsaB bind P700, the primary electron donor of photosystem I (PSI), as well as the electron acceptors A0, A1 and FX. PSI is a plastocyanin-ferredoxin oxidoreductase, converting photonic excitation into a charge separation, which transfers an electron from the donor P700 chlorophyll pair to the spectroscopically characterized acceptors A0, A1, FX, FA and FB in turn. Oxidized P700 is reduced on the lumenal side of the thylakoid membrane by plastocyanin. (750 aa) |
| | psaJ | Photosystem I reaction center subunit IX; May help in the organization of the PsaE and PsaF subunits. Belongs to the PsaJ family. (44 aa) |
| | clpP1 | Chloroplastic ATP-dependent Clp protease proteolytic subunit 1; Cleaves peptides in various proteins in a process that requires ATP hydrolysis. Has a chymotrypsin-like activity. Plays a major role in the degradation of misfolded proteins. (196 aa) |
| | petB | Cytochrome b6; Component of the cytochrome b6-f complex, which mediates electron transfer between photosystem II (PSII) and photosystem I (PSI), cyclic electron flow around PSI, and state transitions. (215 aa) |
| | petD | Cytochrome b6-f complex subunit 4; Component of the cytochrome b6-f complex, which mediates electron transfer between photosystem II (PSII) and photosystem I (PSI), cyclic electron flow around PSI, and state transitions. (160 aa) |
| | psbC | Photosystem II CP43 reaction center protein; One of the components of the core complex of photosystem II (PSII). It binds chlorophyll and helps catalyze the primary light- induced photochemical processes of PSII. PSII is a light-driven water:plastoquinone oxidoreductase, using light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation; Belongs to the PsbB/PsbC family. PsbC subfamily. (473 aa) |
| | psbE | Cytochrome b559 subunit alpha; This b-type cytochrome is tightly associated with the reaction center of photosystem II (PSII). PSII is a light-driven water:plastoquinone oxidoreductase that uses light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation. It consists of a core antenna complex that captures photons, and an electron transfer chain that converts photonic excitation into a charge separation. (83 aa) |
| | psbK | Photosystem II reaction center protein K; One of the components of the core complex of photosystem II (PSII). PSII is a light-driven water:plastoquinone oxidoreductase that uses light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation. It consists of a core antenna complex that captures photons, and an electron transfer chain that converts photonic excitation into a charge separation. (61 aa) |
| | rpl20 | 50S ribosomal protein L20, chloroplastic; Binds directly to 23S ribosomal RNA and is necessary for the in vitro assembly process of the 50S ribosomal subunit. It is not involved in the protein synthesizing functions of that subunit (By similarity). (117 aa) |
| | rpl33 | 50S ribosomal protein L33, chloroplastic. (66 aa) |
| | rps16 | 30S ribosomal protein S16, chloroplastic. (79 aa) |
| | rps7-A | 30S ribosomal protein S7, chloroplastic; One of the primary rRNA binding proteins, it binds directly to 16S rRNA where it nucleates assembly of the head domain of the 30S subunit. (155 aa) |
| | ycf3 | Photosystem I assembly protein Ycf3; Essential for the assembly of the photosystem I (PSI) complex. May act as a chaperone-like factor to guide the assembly of the PSI subunits. (168 aa) |
| | rps12-A | 30S ribosomal protein S12, chloroplastic; With S4 and S5 plays an important role in translational accuracy. Located at the interface of the 30S and 50S subunits (By similarity). (123 aa) |
| | psbA | Photosystem II protein D1; Photosystem II (PSII) is a light-driven water:plastoquinone oxidoreductase that uses light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation. It consists of a core antenna complex that captures photons, and an electron transfer chain that converts photonic excitation into a charge separation. The D1/D2 (PsbA/PsbA) reaction center heterodimer binds P680, the primary electron donor of PSII as well as several subsequent electron acceptors. (353 aa) |
| | RPS12 | Ribosomal protein S12, mitochondrial; Protein S12 is involved in the translation initiation step; Belongs to the universal ribosomal protein uS12 family. (125 aa) |
| | RPS7 | Ribosomal protein S7, mitochondrial; One of the primary rRNA binding proteins, it binds directly to 18S rRNA where it nucleates assembly of the head domain of the small subunit; Belongs to the universal ribosomal protein uS7 family. (148 aa) |
| | CCMFC | Cytochrome c biogenesis CcmF C-terminal-like mitochondrial protein; Forms a complex with CCMFN1, CCMFN2 and CCMH that performs the assembly of heme with c-type apocytochromes in mitochondria. Belongs to the CcmF/CycK/Ccl1/NrfE/CcsA family. (442 aa) |
| | PPR4 | Pentatricopeptide repeat-containing protein At5g04810, chloroplastic; May play a role in the plastid ribosome biogenesis. Belongs to the PPR family. P subfamily. (952 aa) |
| | ndhA | NAD(P)H-quinone oxidoreductase subunit 1, chloroplastic; NDH shuttles electrons from NAD(P)H:plastoquinone, via FMN and iron-sulfur (Fe-S) centers, to quinones in the photosynthetic chain and possibly in a chloroplast respiratory chain. The immediate electron acceptor for the enzyme in this species is believed to be plastoquinone. Couples the redox reaction to proton translocation, and thus conserves the redox energy in a proton gradient. (360 aa) |
| | PAP12 | Fe(3+)-Zn(2+) purple acid phosphatase 12. (469 aa) |
| | FTSH1 | ATP-dependent zinc metalloprotease FTSH 1, chloroplastic; Part of a complex that function as an ATP-dependent zinc metallopeptidase. Involved in the thylakoid formation and in the removal of damaged D1 in the photosystem II, preventing cell death under high-intensity light conditions. (716 aa) |
| | RH39 | DEAD-box ATP-dependent RNA helicase 39; Belongs to the DEAD box helicase family. (621 aa) |
| | EMB1270 | Pentatricopeptide repeat-containing protein At3g18110, chloroplastic; May play a role in embryogenesis. Belongs to the PPR family. P subfamily. (1440 aa) |
| | EFTS | Elongation factor Ts, mitochondrial; Associates with the EF-Tu.GDP complex and induces the exchange of GDP to GTP. It remains bound to the aminoacyl-tRNA.EF- Tu.GTP complex up to the GTP hydrolysis stage on the ribosome. Belongs to the EF-Ts family. (395 aa) |
| | PRORP1 | Proteinaceous RNase P 1, chloroplastic/mitochondrial; Endonuclease RNase P responsible for the 5' maturation of tRNA precursors. Preferentially cleaves at the unusual cleavage site, but also able to cleave at the classical cleavage site. Also involved in the maturation of mRNAs in mitochondria. (572 aa) |
| | PRORP2 | Proteinaceous RNase P 2; Endonuclease RNase P responsible for the 5' maturation of tRNA precursors. Preferentially binds precursor tRNAs containing short 5' leaders and 3' trailers. Also involved in the maturation of mRNA and small nucleolar RNA (snoRNA) ; Belongs to the PPR family. P subfamily. (528 aa) |
| | RNJ | Ribonuclease J; Essential protein required during embryogenesis, especially in initiating and maintaining the organization of shoot apical meristems (SAMs), cotyledons, and hypocotyls. Involved in auxin-mediated pathways during embryogenesis. RNase that has both endonuclease and 5'-3' exonuclease activities. Involved in RNA surveillance to prevent overaccumulation of antisense RNA. Probably involved in maturation of rRNA and in some organisms also mRNA maturation and/or decay (By similarity). Belongs to the metallo-beta-lactamase superfamily. RNA- metabolizing metallo-beta-lactamase-li [...] (911 aa) |
| | ORRM1 | Organelle RRM domain-containing protein 1, chloroplastic; Involved in C-to-U editing of chloroplastic RNA. Functions as major chloroplastic editing factor. Controls 62 percent of the chloroplastic editing sites. Binds RNA close to ORRM1-dependent editing sites in vitro. Binds the editing recognition trans-factors PCMP- H51/CRR28 and PCMP-H12/OTP82. (374 aa) |
| | TRZ2 | tRNase Z TRZ2, chloroplastic; Zinc phosphodiesterase, which displays tRNA 3'-processing endonuclease activity. Involved in tRNA maturation, by removing a 3'- trailer from precursor tRNA. (354 aa) |
| | CFM2 | CRM-domain containing factor CFM2, chloroplastic; Binds specific group II introns in chloroplasts and facilitates their splicing. Acts on both subgroup IIA and subgroup IIB introns. The substrates of the subgroup IIB also require the CRM domain proteins CAF1 or CAF2, with a simultaneous binding of CFM2 and CAF1 or CAF2. Can bind to and promote the splicing of the single group I intron in chloroplast tRNA transcript of trnL-UAA gene. (1011 aa) |
| | APG3 | Peptide chain release factor APG3, chloroplastic; May direct the termination of translation in response to the peptide chain termination codon UAG. Required for normal chloroplast development and plays essential roles in the termination of translation in plastids. (422 aa) |
| | DEGP7 | Protease Do-like 7; Probable serine protease; Belongs to the peptidase S1C family. (1097 aa) |
| | VAR3 | Zinc finger protein VAR3, chloroplastic; Probable component of some protein complex required for chloroplast and palisade cell development. Involved in C-to-U editing of chloroplastic RNA. Controls a large number of chloroplastic editing sites. Binds the editing recognition trans- factors PCMP-H51/CRR28 and PCMP-H12/OTP82. (758 aa) |
| | PSRP2 | 30S ribosomal protein 2, chloroplastic; Component of the chloroplast ribosome (chloro-ribosome), a dedicated translation machinery responsible for the synthesis of chloroplast genome-encoded proteins, including proteins of the transcription and translation machinery and components of the photosynthetic apparatus. May have a role in the recruitment of stored chloroplast mRNAs for active protein synthesis (By similarity). Bind single strand DNA (ssDNA) and RNA in vitro. Exhibits RNA chaperone activity. Regulates negatively resistance responses to abiotic stresses during seed germination [...] (253 aa) |
| | HCF173 | Protein HIGH CHLOROPHYLL FLUORESCENCE PHENOTYPE 173, chloroplastic; Auxiliary factor required, together with HCF244, for the biogenesis of photosystem II (PSII), especially for the synthesis of the reaction center proteins (e.g. D1), via the regulation of the corresponding mRNA (e.g. psbA) translation initiation (ribosomal loading) and stabilization; Belongs to the NmrA-type oxidoreductase family. (598 aa) |
| | PTAC13 | Plastid transcriptionally active 13. (333 aa) |
| | RPL16 | 60S ribosomal protein L16, mitochondrial; Belongs to the universal ribosomal protein uL16 family. (179 aa) |
| | OHP2 | Light-harvesting complex-like protein OHP2, chloroplastic; May play a photoprotective role within PSI in response to light stress. (172 aa) |
| | PSRP6 | 50S ribosomal protein 6, chloroplastic; Belongs to the chloroplast-specific ribosomal protein cL38 family. (106 aa) |
| | MSJ1.11 | Nuclear protein-like. (1269 aa) |
| | FSD3 | Superoxide dismutase [Fe] 3, chloroplastic; Destroys superoxide anion radicals which are normally produced within the cells and which are toxic to biological systems (By similarity). Plays important role in chloroplast development, particularly in the maintenance of thylakoids membranes. Seems to act as a heterodimer with FSD2; Belongs to the iron/manganese superoxide dismutase family. (263 aa) |
| | SIGF | RNA polymerase sigma factor sigF, chloroplastic; Sigma factors are initiation factors that promote the attachment of plastid-encoded RNA polymerase (PEP) to specific initiation sites and are then released. Regulates transcription in chloroplast in a DG1-dependent manner. Involved in light-dependent chloroplast development. Required during early plant development and primary leaf formation. (547 aa) |
| | CAF2 | CRS2-associated factor 2, chloroplastic; Essential protein required for the splicing of group IIB introns in chloroplasts. Forms splicing particles with CRS2. Interacts with RNA and confers intron specificity of the splicing particles. (564 aa) |
| | PSRP5 | 50S ribosomal protein 5, chloroplastic. (148 aa) |
| | CRS1 | Chloroplastic group IIA intron splicing facilitator CRS1, chloroplastic; Required for the splicing of group IIA introns in chloroplasts, by regulating the intron folding. Forms splicing particles with RNA. May also be involved in chloroplast protein translation. (720 aa) |
| | PAP1-2 | Probable inactive purple acid phosphatase 1. (613 aa) |
| | MORF9 | Multiple organellar RNA editing factor 9, chloroplastic; Involved in organellar RNA editing. Required for the processing of multiple editing sites in plastids. Belongs to the MORF family. (232 aa) |
| | RDR1 | RNA-dependent RNA polymerase 1; RNA-dependent direct polymerase involved in antiviral silencing. Required for the production of some small RNAs (mainly 21 and some 22 nucleotides) derived from the crucifer-infecting tobamovirus (TMV-cg). Required for turnip mosaic virus (TuMV) silencing and accumulation of viral siRNAs. Involved in cucumber mosaic virus (CMV) silencing. Required for the biogenesis of viral secondary siRNAs, process that follows the production of primary siRNAs derived from viral RNA replication. Specifically targets the positive-strand of the 3 RNA genomes of CMV and p [...] (1107 aa) |
| | DEGP8 | Protease Do-like 8, chloroplastic; Probable serine protease. (448 aa) |
| | FSD2 | Superoxide dismutase [Fe] 2, chloroplastic; Destroys superoxide anion radicals which are normally produced within the cells and which are toxic to biological systems (By similarity). Plays important role in chloroplast development, particularly in the maintenance of thylakoids membranes. Seems to act as a heterodimer with FSD3. (305 aa) |
| | PRFB1 | Peptide chain release factor PrfB1, chloroplastic; Directs the termination of translation in response to the peptide chain termination codon UGA. Required for the proper translation, stability and normal processing of UGA-containing polycistronic transcripts in chloroplasts. (456 aa) |
| | CSP41A | Chloroplast stem-loop binding protein of 41 kDa a, chloroplastic; Binds and cleaves RNA, particularly in stem-loops. Associates with pre-ribosomal particles in chloroplasts, and participates in chloroplast ribosomal RNA metabolism, probably during the final steps of 23S rRNA maturation. May enhance transcription by the plastid- encoded polymerase and translation in plastid via the stabilization of ribosome assembly intermediates. Required for chloroplast integrity. Involved in the regulation of the circadian system. Belongs to the NAD(P)-dependent epimerase/dehydratase family. (406 aa) |
| | FLN1 | Fructokinase-like 1, chloroplastic; Required for proper chloroplast development, most likely through regulating plastid-encoded polymerase (PEP) dependent chloroplast transcription. Acts as a component of the transcriptionally active plastid chromosome that is required for plastid gene expression. Belongs to the carbohydrate kinase PfkB family. (471 aa) |
| | CITRX | Thioredoxin-like protein CITRX, chloroplastic; Thiol-disulfide oxidoreductase that plays a role in proper chloroplast development, most likely through regulating plastid-encoded polymerase (PEP) dependent chloroplast transcription. Acts as a component of the transcriptionally active plastid chromosome that is required for plastid gene expression. May be involved in cell death and defense responses (By similarity). (183 aa) |
| | CSP41B | Chloroplast stem-loop binding protein of 41 kDa b, chloroplastic; Binds and cleaves RNA, particularly in stem-loops. Associates with pre-ribosomal particles in chloroplasts, and participates in chloroplast ribosomal RNA metabolism, probably during the final steps of 23S rRNA maturation. May enhance transcription by the plastid- encoded polymerase and translation in plastid via the stabilization of ribosome assembly intermediates. Required for chloroplast integrity. Involved in the regulation of the circadian system. Involved in the regulation of heteroglycans and monosaccharide mobiliz [...] (378 aa) |
| | DEGP5 | Protease Do-like 5, chloroplastic; Probable serine protease. (323 aa) |
| | RDR6 | RNA-dependent RNA polymerase 6; RNA-dependent RNA polymerase involved in post-transcriptional gene silencing (PTGS). Possesses ssRNA and ssDNA-dependent polymerase activity, but does not have priming activity. Possesses in vitro 3' nucleotidyltransferase activity in the presence of UTP as single nucleotide. Required for the production of 21 nucleotide trans-acting small interfering RNAs (ta-siRNAs) derived from TAS1, TAS2 and TAS3 endogenous transcripts. Acts in the RDR6/SGS3/DCL4/AGO7 ta-siRNA pathway involved in leaf developmental timing. Required for the production of natural siRNAs [...] (1196 aa) |
| | PETs | Plastid-specific ribosomal protein-7, chloroplastic; [Elongation factor Ts, chloroplastic]: Associates with the EF-Tu.GDP complex and induces the exchange of GDP to GTP (By similarity). It remains bound to the aminoacyl-tRNA.EF-Tu.GTP complex up to the GTP hydrolysis stage on the ribosome (By similarity). (953 aa) |
| | RNC1 | Ribonuclease III domain-containing protein RNC1, chloroplastic; Binds specific group II introns in chloroplasts and facilitates their splicing. Acts on both subgroup IIA and subgroup IIB introns. The substrates of the subgroup II also require the CRM domain proteins CAF1 or CAF2. Binds both single-stranded and double-stranded RNA non-specifically, but lacks endonuclease activity. Required for plastid ribosome biogenesis. (537 aa) |
| | PTAC6 | PLASTID TRANSCRIPTIONALLY ACTIVE protein 6, chloroplastic; Essential protein involved in plastid gene expression. Recruited by MTERF5 to the transcriptionally paused region of psbEFLJ. Promotes leaf greening. (328 aa) |
| | PRIN2 | Protein PLASTID REDOX INSENSITIVE 2, chloroplastic; Involved in redox-mediated retrograde signaling to synchronize the expression of photosynthetic genes from both the nuclear and plastidic genomes, especially in excess light conditions. Required for full expression of genes transcribed by the plastid-encoded RNA polymerase (PEP). Essential for embryo development. (179 aa) |
