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Dl4805W Dl4805W MURE MURE TIC236 TIC236 UGP3 UGP3 rbcL rbcL CDS1 CDS1 C7A10.170 C7A10.170 SQD1 SQD1 MGD1 MGD1 TUFA TUFA atpB atpB rpoA rpoA psaA psaA psaB psaB UGP1 UGP1 psbA psbA FTSZ1 FTSZ1 UGE1 UGE1 ARC3 ARC3 LPPG LPPG ARC5 ARC5 SQD2 SQD2 CDS4 CDS4 PDV1 PDV1 UGP2 UGP2 DGD1 DGD1 TIC21 TIC21 TOC75-3 TOC75-3 TIC22 TIC22 TUFA-2 TUFA-2
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splice isoforms or post-translational modifications are collapsed, i.e. each node represents all the proteins produced by a single, protein-coding gene locus.
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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
filled nodes:
a 3D structure is known or predicted
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experimentally determined
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Dl4805WDynamin. (294 aa)
MUREUDP-N-acetylmuramoyl-L-alanyl-D-glutamate--2,6-diaminopimelate ligase MurE homolog, chloroplastic; Involved in chloroplast biogenesis. Required for thylakoid membrane development. Seems to be required for plastid-encoded plastid RNA polymerase (PEP)-dependent gene expression. (772 aa)
TIC236Protein TIC236, chloroplastic; Part of the inner chloroplast membrane translocon complex (TIC) which associates with the outer chloroplast membrane translocon complex (TOC) and forms a supercomplex involved in protein precursor import into the chloroplast stroma. Required for the import of HSP93, TIC40 and RBCS protein precursors in the chloroplast stroma. Links the outer and inner membrane translocons of the chloroplast envelope. Belongs to the TamB family. (2166 aa)
UGP3UTP--glucose-1-phosphate uridylyltransferase 3, chloroplastic; Involved in the biosynthesis of sulfolipids in the chloroplast. Catalyzes the first committed step in sulfolipid biosynthesis. Converts glucose 1-phosphate to UDP-glucose, the precursor of the polar head of sulfolipid. In addition to glucose 1- phosphate, can use galactose 1-phosphate, but with much lower activity. No uridyltransferase activity with other hexose monophosphates. Specific for UTP and cannot use ATP, CTP, and GTP. (883 aa)
rbcLRibulose 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)
CDS1Phosphatidate cytidylyltransferase 1; May be involved in the synthesis of minor phospholipids and in modulation of IP3-mediated signal transduction. (421 aa)
C7A10.170Plasma membrane, autoregulation-binding site, misato segment II, myosin-like, tubulin/FtsZ protein. (562 aa)
SQD1UDP-sulfoquinovose synthase, chloroplastic; Involved in the biosynthesis of sulfolipids found in thylakoid membranes. Converts UDP-glucose and sulfite to the sulfolipid head group precursor UDP-sulfoquinovose; Belongs to the NAD(P)-dependent epimerase/dehydratase family. (477 aa)
MGD1Monogalactosyldiacylglycerol synthase 1, chloroplastic; Involved in the synthesis of the major structural component of photosynthetic membranes. Required for proper thylakoid membrane biogenesis. Does not discriminate between prokaryotic (18:1/16:0) or eukaryotic (18:2/18:2) 1,2-diacylglycerol species, but operates with some preference for the prokaryotic one. Belongs to the glycosyltransferase 28 family. (533 aa)
TUFAElongation factor Tu, chloroplastic; This protein promotes the GTP-dependent binding of aminoacyl- tRNA to the A-site of ribosomes during protein biosynthesis. (476 aa)
atpBATP synthase subunit beta, chloroplastic; Produces ATP from ADP in the presence of a proton gradient across the membrane. The catalytic sites are hosted primarily by the beta subunits; Belongs to the ATPase alpha/beta chains family. (498 aa)
rpoADNA-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)
psaAPhotosystem 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)
psaBPhotosystem I P700 chlorophyll a apoprotein A2; 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. (734 aa)
UGP1UTP--glucose-1-phosphate uridylyltransferase 1; Converts glucose 1-phosphate to UDP-glucose, which is the major glycosyl donor for polysaccharides. Acts redundantly with UGP2 and is essential for the synthesis of sucrose, starch and cell wall, and callose deposition. Involved in the regulation of the programmed cell death (PCD) induced by the fungal toxin fumonisin B1 (FB1). (470 aa)
psbAPhotosystem 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)
FTSZ1Cell division protein FtsZ homolog 1, chloroplastic; Exhibits GTPase activity. Component of the plastid division machinery that forms a contractile ring at the division site. Required for plastid division in a dose-dependent manner. Involved in blue light-induced chloroplast movements. May regulate thylakoid development. Belongs to the FtsZ family. (433 aa)
UGE1Bifunctional UDP-glucose 4-epimerase and UDP-xylose 4-epimerase 1; Catalyzes the interconversion between UDP-glucose and UDP- galactose and the interconversion between UDP-arabinose and UDP-xylose. Plays a role in D-galactose detoxification. (351 aa)
ARC3Protein ACCUMULATION AND REPLICATION OF CHLOROPLASTS 3; Z-ring accessory protein involved in the initiation of plastid division and division site placement (might functionally replace bacterial MinC). May control the rate of chloroplast expansion. Seems to influence stromule (stroma-filled tubular extensions of the plastid envelope membrane) length and frequency. (741 aa)
LPPGLipid phosphate phosphatase gamma; Exhibits phosphatidate phosphatase (PAP) activity in vitro. May play a primary role as PAP in plastids. Belongs to the PA-phosphatase related phosphoesterase family. (226 aa)
ARC5Dynamin-like protein ARC5; Probable GTPase component of both plastid and peroxisme division machinery. Required for the last steps of plastid division specifically in mesophyll-cell, when the narrow isthmus breaks, facilitating the separation of the daughter plastids. Necessary for peroxisome activities. Seems to influence stromule (stroma-filled tubular extensions of the plastid envelope membrane) length and frequency. Belongs to the TRAFAC class dynamin-like GTPase superfamily. Dynamin/Fzo/YdjA family. (777 aa)
SQD2Sulfoquinovosyl transferase SQD2; Catalyzes the transfer of the sulfoquinovose moiety from UDP- sulfoquinovose to diacylglycerol during sulfolipid biosynthesis. Sulfolipid contributes to maintaining a negatively charged lipid-water interface, a requirement for proper function of photosynthetic membranes. Sulfolipid may also function as a substitute of anionic phospholipids under phosphate-limited growth conditions. (510 aa)
CDS4Phosphatidate cytidylyltransferase 4, chloroplastic; May be involved in the synthesis of minor phospholipids and in modulation of IP3-mediated signal transduction. Promotes the biosynthesis of plastidial phosphatidylglycerol (PG) which is required for structure and function of thylakoid membranes and, hence, for photoautotrophic growth; Belongs to the CDS family. (391 aa)
PDV1Plastid division protein PDV1; Component of the plastid division machinery. Required to mediate the recruitment of ARC5 at the midplastid constriction site in the cytoplasm. (272 aa)
UGP2UTP--glucose-1-phosphate uridylyltransferase 2; Converts glucose 1-phosphate to UDP-glucose, which is the major glycosyl donor for polysaccharides. Acts redundantly with UGP1 and is essential for the synthesis of sucrose, starch and cell wall, and callose deposition; Belongs to the UDPGP type 1 family. (469 aa)
DGD1Digalactosyldiacylglycerol synthase 1, chloroplastic; Involved in the synthesis of diacylglycerol galactolipids that are specifically found in thylakoid membranes. Specific for alpha- glycosidic linkages. Responsible for the final assembly of galactolipids in photosynthetic membranes. Digalactosyldiacylglycerol (DGDG) provides stability to the photosystem I (PSI) complex, especially to the PsaA, PsaB, PsaC, PsaL and PsaH subunits. Belongs to the glycosyltransferase group 1 family. Glycosyltransferase 4 subfamily. (808 aa)
TIC21Protein TIC 21, chloroplastic; Involved in chloroplast protein import across the inner envelope membrane. Acts also as a chloroplast permease regulating the iron transport and homeostasis. Involved in the uptake and sequestration of iron in plastids. (296 aa)
TOC75-3Protein TOC75-3, chloroplastic; Essential protein. Mediates the insertion of proteins targeted to the outer membrane of chloroplasts (By similarity). Required for the import of protein precursors into chloroplasts. Forms the voltage-dependent preprotein translocation channels (hydrophilic beta barrel) of the TOC complex in the chloroplastic outer membrane. (818 aa)
TIC22Protein TIC 22, chloroplastic; Involved in protein precursor import into chloroplasts. Imported into the intermembrane space via the Toc translocon. May be involved in the import pathway used by proteins without a cleavable N- terminal pre-sequence (By similarity); Belongs to the Tic22 family. (268 aa)
TUFA-2Elongation factor Tu, mitochondrial; This protein promotes the GTP-dependent binding of aminoacyl- tRNA to the A-site of ribosomes during protein biosynthesis. Belongs to the TRAFAC class translation factor GTPase superfamily. Classic translation factor GTPase family. EF-Tu/EF-1A subfamily. (454 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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