RBL_CORCA
ID RBL_CORCA Reviewed; 465 AA.
AC P28393;
DT 01-DEC-1992, integrated into UniProtKB/Swiss-Prot.
DT 01-NOV-1997, sequence version 3.
DT 03-AUG-2022, entry version 104.
DE RecName: Full=Ribulose bisphosphate carboxylase large chain {ECO:0000255|HAMAP-Rule:MF_01338};
DE Short=RuBisCO large subunit {ECO:0000255|HAMAP-Rule:MF_01338};
DE EC=4.1.1.39 {ECO:0000255|HAMAP-Rule:MF_01338};
DE Flags: Fragment;
GN Name=rbcL {ECO:0000255|HAMAP-Rule:MF_01338};
OS Cornus canadensis (Bunchberry dogwood) (Chamaepericlymenum canadense).
OG Plastid; Chloroplast.
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC asterids; Cornales; Cornaceae; Cornus.
OX NCBI_TaxID=4282;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC TISSUE=Leaf;
RX AGRICOLA=IND93053817; DOI=10.2307/2399856;
RA Xiang Q.-Y., Soltis D.E., Morgan D.R., Soltis P.S.;
RT "Phylogenetic relationships of Cornus L. sensu lato and putative relatives
RT inferred from rbcL sequence data.";
RL Ann. Mo. Bot. Gard. 80:723-734(1993).
RN [2]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 1-459.
RX PubMed=2352941; DOI=10.1073/pnas.87.12.4640;
RA Soltis D.E., Soltis P.S., Clegg M.T., Durbin M.;
RT "rbcL sequence divergence and phylogenetic relationships in Saxifragaceae
RT sensu lato.";
RL Proc. Natl. Acad. Sci. U.S.A. 87:4640-4644(1990).
RN [3]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 1-459.
RX PubMed=1523408; DOI=10.1126/science.1523408;
RA Albert V.A., Williams S.E., Chase M.W.;
RT "Carnivorous plants: phylogeny and structural evolution.";
RL Science 257:1491-1495(1992).
CC -!- FUNCTION: RuBisCO catalyzes two reactions: the carboxylation of D-
CC ribulose 1,5-bisphosphate, the primary event in carbon dioxide
CC fixation, as well as the oxidative fragmentation of the pentose
CC substrate in the photorespiration process. Both reactions occur
CC simultaneously and in competition at the same active site.
CC {ECO:0000255|HAMAP-Rule:MF_01338}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=2 (2R)-3-phosphoglycerate + 2 H(+) = CO2 + D-ribulose 1,5-
CC bisphosphate + H2O; Xref=Rhea:RHEA:23124, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:16526, ChEBI:CHEBI:57870,
CC ChEBI:CHEBI:58272; EC=4.1.1.39; Evidence={ECO:0000255|HAMAP-
CC Rule:MF_01338};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=D-ribulose 1,5-bisphosphate + O2 = (2R)-3-phosphoglycerate +
CC 2-phosphoglycolate + 2 H(+); Xref=Rhea:RHEA:36631, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:15379, ChEBI:CHEBI:57870, ChEBI:CHEBI:58033,
CC ChEBI:CHEBI:58272; Evidence={ECO:0000255|HAMAP-Rule:MF_01338};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01338};
CC Note=Binds 1 Mg(2+) ion per subunit. {ECO:0000255|HAMAP-Rule:MF_01338};
CC -!- SUBUNIT: Heterohexadecamer of 8 large chains and 8 small chains;
CC disulfide-linked. The disulfide link is formed within the large subunit
CC homodimers. {ECO:0000255|HAMAP-Rule:MF_01338}.
CC -!- SUBCELLULAR LOCATION: Plastid, chloroplast.
CC -!- PTM: The disulfide bond which can form in the large chain dimeric
CC partners within the hexadecamer appears to be associated with oxidative
CC stress and protein turnover. {ECO:0000255|HAMAP-Rule:MF_01338}.
CC -!- MISCELLANEOUS: The basic functional RuBisCO is composed of a large
CC chain homodimer in a 'head-to-tail' conformation. In form I RuBisCO
CC this homodimer is arranged in a barrel-like tetramer with the small
CC subunits forming a tetrameric 'cap' on each end of the 'barrel'.
CC {ECO:0000255|HAMAP-Rule:MF_01338}.
CC -!- SIMILARITY: Belongs to the RuBisCO large chain family. Type I
CC subfamily. {ECO:0000255|HAMAP-Rule:MF_01338}.
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DR EMBL; L01898; AAA84160.2; -; Genomic_DNA.
DR EMBL; L11213; AAA84162.2; -; Genomic_DNA.
DR AlphaFoldDB; P28393; -.
DR SMR; P28393; -.
DR GO; GO:0009507; C:chloroplast; IEA:UniProtKB-SubCell.
DR GO; GO:0000287; F:magnesium ion binding; IEA:InterPro.
DR GO; GO:0004497; F:monooxygenase activity; IEA:UniProtKB-KW.
DR GO; GO:0016984; F:ribulose-bisphosphate carboxylase activity; IEA:UniProtKB-EC.
DR GO; GO:0009853; P:photorespiration; IEA:UniProtKB-KW.
DR GO; GO:0019253; P:reductive pentose-phosphate cycle; IEA:UniProtKB-KW.
DR CDD; cd08212; RuBisCO_large_I; 1.
DR Gene3D; 3.20.20.110; -; 1.
DR Gene3D; 3.30.70.150; -; 1.
DR HAMAP; MF_01338; RuBisCO_L_type1; 1.
DR InterPro; IPR033966; RuBisCO.
DR InterPro; IPR020878; RuBisCo_large_chain_AS.
DR InterPro; IPR000685; RuBisCO_lsu_C.
DR InterPro; IPR036376; RuBisCO_lsu_C_sf.
DR InterPro; IPR017443; RuBisCO_lsu_fd_N.
DR InterPro; IPR036422; RuBisCO_lsu_N_sf.
DR InterPro; IPR020888; RuBisCO_lsuI.
DR PANTHER; PTHR42704; PTHR42704; 1.
DR Pfam; PF00016; RuBisCO_large; 1.
DR Pfam; PF02788; RuBisCO_large_N; 1.
DR SFLD; SFLDS00014; RuBisCO; 1.
DR SUPFAM; SSF51649; SSF51649; 1.
DR SUPFAM; SSF54966; SSF54966; 1.
DR PROSITE; PS00157; RUBISCO_LARGE; 1.
PE 3: Inferred from homology;
KW Calvin cycle; Carbon dioxide fixation; Chloroplast; Disulfide bond; Lyase;
KW Magnesium; Metal-binding; Methylation; Monooxygenase; Oxidoreductase;
KW Photorespiration; Photosynthesis; Plastid.
FT CHAIN <1..465
FT /note="Ribulose bisphosphate carboxylase large chain"
FT /id="PRO_0000062417"
FT ACT_SITE 165
FT /note="Proton acceptor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01338"
FT ACT_SITE 284
FT /note="Proton acceptor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01338"
FT BINDING 113
FT /ligand="substrate"
FT /note="in homodimeric partner"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01338"
FT BINDING 163
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01338"
FT BINDING 167
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01338"
FT BINDING 191
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /note="via carbamate group"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01338"
FT BINDING 193
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01338"
FT BINDING 194
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01338"
FT BINDING 285
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01338"
FT BINDING 317
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01338"
FT BINDING 369
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01338"
FT SITE 324
FT /note="Transition state stabilizer"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01338"
FT MOD_RES 4
FT /note="N6,N6,N6-trimethyllysine"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01338"
FT MOD_RES 191
FT /note="N6-carboxylysine"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01338"
FT DISULFID 237
FT /note="Interchain; in linked form"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01338"
FT NON_TER 1
SQ SEQUENCE 465 AA; 51643 MW; E44D6732B2F36A39 CRC64;
VGFKAGVKEY KLTYYTPTYE TKDTDILAAF RVTPQPGVPP EEAGAAVAAE SSTGTWTTVW
TDGLTSLDRY KGRCYHIEPV AGEESQFIAY VAYPLDLFEE GSVTNMFTSI VGNVFGFKAL
RALRLEDLRI PVAYVKTFQG PPHGIQVERD KLNKYGRPLL GCTIKPKLGL SAKNYGRAVY
ECLRGGLDFT KDDENVNSQP FMRWRDRFLF CAEANYKSQA ETGEIKGHYL NATAGTCEEM
MKRAVFAREL GVPIVMHDYL TGGFTANTSL AHYCRDNGLL LHIHRAMHAV IDRQKNHGIH
FRVLAKALRM SGGDHIHSGT VVGKLEGERD ITLGFVDLLR DDFVEKDRSR GIYFTQDWVS
LPGVLPVASG GIHVWHMPAL TEIFGDDSVL QFGGGTLGHP WGKPPGAVAN RVALEACVQA
RNEGRDLARE GNEIIREASK WSPELAAACE VWKEIKFEFE AMDTL