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PCMP-E53 PCMP-E53 rpl2 rpl2 rps12 rps12 matR matR WTF1 WTF1 IBS1 IBS1 MTERF2 MTERF2 RNE RNE ndhB1 ndhB1 RPL8A RPL8A atpF atpF rpoC1 rpoC1 accD accD petB petB petD petD psbB psbB psbH psbH rpl2-A rpl2-A rpl16 rpl16 rps16 rps16 ycf3 ycf3 rps12-A rps12-A RPS12 RPS12 RPL2 RPL2 UGGT UGGT PPR4 PPR4 PCMP-A2 PCMP-A2 Q0WVW4_ARATH Q0WVW4_ARATH ndhA ndhA EMB1270 EMB1270 SAC6 SAC6 RNJ RNJ CFM2 CFM2 RH3 RH3 EMB2654 EMB2654 RPL16 RPL16 NMAT1 NMAT1 NMAT4 NMAT4 NMAT2 NMAT2 MSJ1.11 MSJ1.11 CLPP2 CLPP2 CAF2 CAF2 CRS1 CRS1 PGL1-2 PGL1-2 SF1 SF1 NMAT3 NMAT3 SOT5 SOT5 HCF152 HCF152 THF1 THF1 TERT TERT RNC1 RNC1 OTP51 OTP51 APO1 APO1 MTERF4 MTERF4
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query proteins and first shell of interactors
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second shell of interactors
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proteins of unknown 3D structure
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a 3D structure is known or predicted
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PCMP-E53Pentatricopeptide repeat-containing protein At4g25270, chloroplastic. (527 aa)
rpl2Ribosomal protein L2. (349 aa)
rps12Ribosomal protein S12; Belongs to the universal ribosomal protein uS12 family. (125 aa)
matRMaturase. (656 aa)
WTF1Protein 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)
IBS1Protein IMPAIRED IN BABA-INDUCED STERILITY 1; Required for beta-aminobutyric acid (BABA)-induced resistance (BABA-IR) against bacteria (e.g. P.syringae) and oomycetes (e.g. H.parasitica) via priming for salicylate (SA)-dependent defense responses such as pathogenesis-related PR-1 gene expression and trailing necrosis. Involved in BABA-mediated sterility. Necessary for the inheritance of BABA-priming to next generation, especially for the primed to be primed phenotype which consists in an enhanced second BABA-priming in transgenerationally primed plants. (709 aa)
MTERF2Transcription termination factor MTERF2, chloroplastic; Transcription termination factor involved in processing of plastid transcripts (By similarity). Essential for embryogenesis. (641 aa)
RNERibonuclease 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)
ndhB1NAD(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)
RPL8A60S ribosomal protein L8-1. (258 aa)
atpFATP synthase subunit b, 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. (184 aa)
rpoC1DNA-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)
accDAcetyl-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)
petBCytochrome 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)
petDCytochrome 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)
psbBPhotosystem II CP47 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. PsbB subfamily. (508 aa)
psbHPhotosystem II reaction center protein H; One of the components of the core complex of photosystem II (PSII), required for its stability and/or assembly. 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. Belongs to the PsbH family. (73 aa)
rpl2-A50S ribosomal protein L2, chloroplastic; Belongs to the universal ribosomal protein uL2 family. (274 aa)
rpl1650S ribosomal protein L16, chloroplastic; Belongs to the universal ribosomal protein uL16 family. (135 aa)
rps1630S ribosomal protein S16, chloroplastic. (79 aa)
ycf3Photosystem 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-A30S 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)
RPS12Ribosomal protein S12, mitochondrial; Protein S12 is involved in the translation initiation step; Belongs to the universal ribosomal protein uS12 family. (125 aa)
RPL260S ribosomal protein L2, mitochondrial; Belongs to the universal ribosomal protein uL2 family. (349 aa)
UGGTUDP-glucose:glycoprotein glucosyltransferase; Recognizes glycoproteins with minor folding defects. Reglucosylates single N-glycans near the misfolded part of the protein, thus providing quality control for protein folding in the endoplasmic reticulum. Reglucosylated proteins are recognized by calreticulin for recycling to the endoplasmic reticulum and refolding or degradation. Required for elongation factor Tu receptor (EFR), but not flagellin- sensing 2 (FLS2) signaling. (1613 aa)
PPR4Pentatricopeptide repeat-containing protein At5g04810, chloroplastic; May play a role in the plastid ribosome biogenesis. Belongs to the PPR family. P subfamily. (952 aa)
PCMP-A2Pentatricopeptide repeat-containing protein At4g18520, chloroplastic; Required for proper chloroplast development (Ref.7,. Involved in the regulation of plastid gene expression probably through regulation of plastid-encoded polymerase (PEP) dependent chloroplast transcription. Required for RNA editing of several chloroplastic transcripts, especially accD transcripts. Required for processing of the chloroplastic rpoA pre-mRNA. Required for the monocistronic rpoA transcript processing from the rpl23-rpl2-rps19- rpl22-rps3-rpl16-rpl14-rps8-rpl36-rps11-rpoA polycistron. Binds the intergeni [...] (617 aa)
Q0WVW4_ARATHRNA-binding KH domain-containing protein. (607 aa)
ndhANAD(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)
EMB1270Pentatricopeptide repeat-containing protein At3g18110, chloroplastic; May play a role in embryogenesis. Belongs to the PPR family. P subfamily. (1440 aa)
SAC6Phosphoinositide phosphatase SAC6; Phosphoinositide phosphatase that hydrolyzes PtdIns(3)P and PtdIns(4)P. Involved in priming for different defense responses. (593 aa)
RNJRibonuclease 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)
CFM2CRM-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)
RH3DEAD-box ATP-dependent RNA helicase 3, chloroplastic; Nuclear genome-encoded factor involved in ribosome biogenesis in chloroplasts. Binds specific group II introns in chloroplasts and facilitates their splicing. Is required for rRNA maturation in plastids and may contribute to the assembly of the large (50S) ribosomal subunit. Required for normal development of chloroplasts. Required for the expression of transcripts encoding plastid-localized enzymes involved in abscisic acid (ABA) biosynthesis. Required for maintenance of ABA levels and response to salt stress. Possesses RNA chapero [...] (748 aa)
EMB2654Pentatricopeptide repeat-containing protein At2g41720. (822 aa)
RPL1660S ribosomal protein L16, mitochondrial; Belongs to the universal ribosomal protein uL16 family. (179 aa)
NMAT1Nuclear intron maturase 1, mitochondrial; Nuclear-encoded maturase required for splicing of group-II introns in mitochondria. Necessary for mitochondrial biogenesis during early developmental stages. Involved in the splicing of mitochondrial NAD4 transcripts. Required for trans-splicing of NAD1 intron 1 and also functions in cis-splicing of NAD2 intron 1 and NAD4 intron 2. Required for the regulation of fundamental metabolic pathways such as amino acid metabolism, triacylglycerol degradation and polysaccharide synthesis (cellulose and starch) during the early stage of plant growth. Imp [...] (711 aa)
NMAT4Nuclear intron maturase 4, mitochondrial; Nuclear-encoded maturase required for splicing of group-II introns in mitochondria. Involved in NAD1 pre-mRNA processing and maturation of introns 1, 3 and 4. Necessary for mitochondrial biogenesis during early developmental stages. Essential for respiratory holocomplex I biogenesis in mitochondria. (798 aa)
NMAT2Nuclear intron maturase 2, mitochondrial; Nuclear-encoded maturase required for splicing of group-II introns in mitochondria. Involved in the splicing of mitochondrial COX2, NAD1 and NAD7 transcripts. Necessary for mitochondrial biogenesis during early developmental stages. (735 aa)
MSJ1.11Nuclear protein-like. (1269 aa)
CLPP2ATP-dependent Clp protease proteolytic subunit 2, mitochondrial; Component of the mitochondrial ATP-dependent Clp protease. Cleaves peptides in various proteins in a process that requires ATP hydrolysis (By similarity). Has a chymotrypsin-like activity. Plays a major role in the degradation of misfolded proteins (By similarity). (241 aa)
CAF2CRS2-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)
CRS1Chloroplastic 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)
PGL1-2Probable 6-phosphogluconolactonase 1; Catalyzes the hydrolysis of 6-phosphogluconolactone to 6- phosphogluconate. (268 aa)
SF1Splicing factor-like protein 1; Necessary for the splicing of pre-mRNA. Required during development and for abscisic acid (ABA) responses. Belongs to the BBP/SF1 family. (804 aa)
NMAT3Nuclear intron maturase 3, mitochondrial; Nuclear-encoded maturase required for splicing of group-II introns in mitochondria. Necessary for mitochondrial biogenesis during early developmental stages; Belongs to the plant nuclear intron maturase (nMat) family. (723 aa)
SOT5Cytosolic sulfotransferase 5; Sulfotransferase that utilizes 3'-phospho-5'-adenylyl sulfate (PAPS) as sulfonate donor to specifically catalyze the sulfate conjugation of flavones and flavonols. Strictly specific for the position 7. Substrate preference is kaempferol 3-sulfate > isorhamnetin > kaempferol. (323 aa)
HCF152Pentatricopeptide repeat-containing protein At3g09650, chloroplastic; Involved in the processing of polycistronic chloroplast psbB- psbT-psbH-petB-petD transcript. Could bind RNA. Belongs to the PPR family. P subfamily. (778 aa)
THF1Protein THYLAKOID FORMATION 1, chloroplastic; Involved in a dynamic process of vesicle-mediated thylakoid membrane biogenesis. Required for the normal organization of vesicles into mature thylakoid stacks and ultimately for leaf development. Also involved in a sugar-signaling mechanism in roots by mediating signaling between the plasma membrane and the plastid. Probably acts downstream of the plasma membrane-delimited heterotrimeric G-protein GPA1 in a D- glucose signaling pathway; Belongs to the THF1 family. (300 aa)
TERTTelomerase reverse transcriptase; Telomerase is a ribonucleoprotein enzyme essential for the replication of chromosome termini in most eukaryotes. It elongates telomeres. It is a reverse transcriptase that adds simple sequence repeats to chromosome ends by copying a template sequence within the RNA component of the enzyme. Required to prevent genome instability induced by breakage-fusion-bridge (BFB) cycles. Can extend completely non-telomeric sequences using RNA template in vitro. (1123 aa)
RNC1Ribonuclease 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)
OTP51Pentatricopeptide repeat-containing protein At2g15820, chloroplastic; Promotes the splicing of group II introns in chloroplasts. Required for the splicing of intron 2 of plastid ycf3 transcripts, a factor required for the assembly of photosystem I (PSI). Involved in the splicing of several other group-IIa introns. May be involved in the splicing of precursor forms of trnL, trnG, trnI, and trnA. Required for the assembly of PSI and PSII. (849 aa)
APO1APO protein 1, chloroplastic; Involved in the stable assembly of several 4Fe-4S cluster- containing complexes of chloroplasts. May participate in 4Fe-4S cofactor incorporation into psaA and/or psaB during translation. (436 aa)
MTERF4Transcription termination factor MTERF4, chloroplastic; Transcription termination factor required for processing and steady-state levels of plastid transcripts. Required for splicing of the chloroplastic Clp protease (ClpP) group IIa intron. Required for maturation of 16S rRNA and 23S rRNA in the chloroplast. Essential for embryogenesis. Required for the maintenance of the correct levels of transcripts in the mitochondria and chloroplasts. Belongs to the mTERF family. (541 aa)
Your Current Organism:
Arabidopsis thaliana
NCBI taxonomy Id: 3702
Other names: A. thaliana, Arabidopsis thaliana (L.) Heynh., mouse-ear cress, thale cress, thale-cress
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