ID RBL1A_BRASO Reviewed; 486 AA. AC A4YNR1; DT 11-SEP-2007, integrated into UniProtKB/Swiss-Prot. DT 29-MAY-2007, sequence version 1. DT 16-JUN-2009, entry version 16. DE RecName: Full=Ribulose bisphosphate carboxylase large chain 1; DE Short=RuBisCO large subunit 1; DE EC=4.1.1.39; GN Name=cbbL1; OrderedLocusNames=BRADO1659; OS Bradyrhizobium sp. (strain ORS278). OC Bacteria; Proteobacteria; Alphaproteobacteria; Rhizobiales; OC Bradyrhizobiaceae; Bradyrhizobium. OX NCBI_TaxID=114615; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RX PubMed=17540897; DOI=10.1126/science.1139548; RA Giraud E., Moulin L., Vallenet D., Barbe V., Cytryn E., Avarre J.-C., RA Jaubert M., Simon D., Cartieaux F., Prin Y., Bena G., Hannibal L., RA Fardoux J., Kojadinovic M., Vuillet L., Lajus A., Cruveiller S., RA Rouy Z., Mangenot S., Segurens B., Dossat C., Franck W.L., RA Chang W.-S., Saunders E., Bruce D., Richardson P., Normand P., RA Dreyfus B., Pignol D., Stacey G., Emerich D., Vermeglio A., RA Medigue C., Sadowsky M.; RT "Legumes symbioses: absence of nod genes in photosynthetic RT bradyrhizobia."; RL Science 316:1307-1312(2007). 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. Both reactions occur simultaneously and in competition CC at the same active site (By similarity). CC -!- CATALYTIC ACTIVITY: 2 3-phospho-D-glycerate + 2 H(+) = D-ribulose CC 1,5-bisphosphate + CO(2) + H(2)O. CC -!- CATALYTIC ACTIVITY: 3-phospho-D-glycerate + 2-phosphoglycolate = CC D-ribulose 1,5-bisphosphate + O(2). CC -!- COFACTOR: Binds 1 magnesium ion per subunit (By similarity). CC -!- SUBUNIT: Heterohexadecamer of 8 large chains and 8 small chains CC (By similarity). CC -!- MISCELLANEOUS: The basic functional RuBisCO is composed of a large CC chain homodimer in a "head-to-tail" conformation. In form I CC RuBisCO this homodimer is arranged in a barrel-like tetramer with CC the small subunits forming a tetrameric "cap" on each end of the CC "barrel" (By similarity). CC -!- SIMILARITY: Belongs to the RuBisCO large chain family. Type I CC subfamily. CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR EMBL; CU234118; CAL75537.1; -; Genomic_DNA. DR RefSeq; YP_001203774.1; -. DR GeneID; 5115881; -. DR GenomeReviews; CU234118_GR; BRADO1659. DR KEGG; bra:BRADO1659; -. DR OMA; A4YNR1; INLHSAL. DR GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-KW. DR GO; GO:0004497; F:monooxygenase activity; IEA:UniProtKB-KW. DR GO; GO:0016984; F:ribulose-bisphosphate carboxylase activity; IEA:HAMAP. DR GO; GO:0055114; P:oxidation reduction; IEA:UniProtKB-KW. DR GO; GO:0019253; P:reductive pentose-phosphate cycle; IEA:UniProtKB-KW. DR HAMAP; MF_01338; -; 1. DR InterPro; IPR000685; RuBisCO_lsu_C. DR InterPro; IPR017443; RuBisCO_lsu_fd_N. DR InterPro; IPR017444; RuBisCO_lsu_N. DR Gene3D; G3DSA:3.20.20.110; RuBisCO_large; 1. DR Gene3D; G3DSA:3.30.70.150; RuBisCO_large; 1. DR Pfam; PF00016; RuBisCO_large; 1. DR Pfam; PF02788; RuBisCO_large_N; 1. DR PROSITE; PS00157; RUBISCO_LARGE; 1. PE 3: Inferred from homology; KW Calvin cycle; Carbon dioxide fixation; Complete proteome; Lyase; KW Magnesium; Metal-binding; Monooxygenase; Oxidoreductase; KW Photosynthesis. FT CHAIN 1 486 Ribulose bisphosphate carboxylase large FT chain 1. FT /FTId=PRO_0000299961. FT ACT_SITE 177 177 Proton acceptor (By similarity). FT ACT_SITE 295 295 Proton acceptor (By similarity). FT METAL 203 203 Magnesium; via carbamate group (By FT similarity). FT METAL 205 205 Magnesium (By similarity). FT METAL 206 206 Magnesium (By similarity). FT BINDING 125 125 Substrate; in homodimeric partner (By FT similarity). FT BINDING 175 175 Substrate (By similarity). FT BINDING 179 179 Substrate (By similarity). FT BINDING 296 296 Substrate (By similarity). FT BINDING 328 328 Substrate (By similarity). FT BINDING 380 380 Substrate (By similarity). FT SITE 335 335 Transition state stabilizer (By FT similarity). FT MOD_RES 203 203 N6-carboxylysine (By similarity). SQ SEQUENCE 486 AA; 53965 MW; D969770506D00683 CRC64; MNDQSITVRG KDRYKSGVME YKKMGYWEPS YQPNDTDVIA LFRVTPQDGV DPVEACAAVA GESSTATWTV VWTDRLTAAE KYRAKCYRVE PVPGSPGSYF AYIAYDLDLF EPGSIANLTA SIIGNVFGFK PLKALRLEDM RLPVAYVKTF QGPATGIVVE RERLDKFGRP LLGATVKPKL GLSGRNYGRV VYEALKGGLD FTKDDENINS QPFMHWRERF LYCMEAVNKA QAATGEIKGT YLNVTAATME DMYERAEFAK ELGSNIIMID LVIGYTAIQS MAKWSRKNDM ILHLHRAGHS TYTRQRAHGV SFRVIAKWMR LAGVDHIHAG TVVGKLEGDP NTTRGYYDIC REDFNPMRLE HGVFFDQHWA SLNKLMPVAS GGIHAGQMHQ LLDLLGEDVV LQFGGGTIGH PRGIAAGATA NRVALEAMIL ARNEGRDYVH EGPEILAKAA MTCTPLREAL EIWKDVTFNY ESTDSPDFVP TVTPAA //