ID RBL1A_THICR Reviewed; 472 AA. AC Q31IK0; DT 03-OCT-2006, integrated into UniProtKB/Swiss-Prot. DT 06-DEC-2005, sequence version 1. DT 16-JUN-2009, entry version 29. 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=Tcr_0427; OS Thiomicrospira crunogena (strain XCL-2). OC Bacteria; Proteobacteria; Gammaproteobacteria; Thiotrichales; OC Piscirickettsiaceae; Thiomicrospira. OX NCBI_TaxID=317025; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RX PubMed=17105352; DOI=10.1371/journal.pbio.0040383; RA Scott K.M., Sievert S.M., Abril F.N., Ball L.A., Barrett C.J., RA Blake R.A., Boller A.J., Chain P.S.G., Clark J.A., Davis C.R., RA Detter C., Do K.F., Dobrinski K.P., Faza B.I., Fitzpatrick K.A., RA Freyermuth S.K., Harmer T.L., Hauser L.J., Huegler M., Kerfeld C.A., RA Klotz M.G., Kong W.W., Land M., Lapidus A., Larimer F.W., Longo D.L., RA Lucas S., Malfatti S.A., Massey S.E., Martin D.D., McCuddin Z., RA Meyer F., Moore J.L., Ocampo L.H. Jr., Paul J.H., Paulsen I.T., RA Reep D.K., Ren Q., Ross R.L., Sato P.Y., Thomas P., Tinkham L.E., RA Zeruth G.T.; RT "The genome of deep-sea vent chemolithoautotroph Thiomicrospira RT crunogena XCL-2."; RL PLoS Biol. 4:1-17(2006). 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; CP000109; ABB41023.1; -; Genomic_DNA. DR RefSeq; YP_390697.1; -. DR SMR; Q31IK0; 5-467. DR GeneID; 3761246; -. DR GenomeReviews; CP000109_GR; Tcr_0427. DR KEGG; tcx:Tcr_0427; -. DR NMPDR; fig|317025.3.peg.603; -. DR HOGENOM; Q31IK0; -. DR OMA; Q31IK0; KEDRSRG. DR BioCyc; TCRU317025:TCR_0427-MON; -. 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. FT CHAIN 1 472 Ribulose bisphosphate carboxylase large FT chain 1. FT /FTId=PRO_0000251466. FT ACT_SITE 167 167 Proton acceptor (By similarity). FT ACT_SITE 286 286 Proton acceptor (By similarity). FT METAL 193 193 Magnesium; via carbamate group (By FT similarity). FT METAL 195 195 Magnesium (By similarity). FT METAL 196 196 Magnesium (By similarity). FT BINDING 115 115 Substrate; in homodimeric partner (By FT similarity). FT BINDING 165 165 Substrate (By similarity). FT BINDING 169 169 Substrate (By similarity). FT BINDING 287 287 Substrate (By similarity). FT BINDING 319 319 Substrate (By similarity). FT BINDING 371 371 Substrate (By similarity). FT SITE 326 326 Transition state stabilizer (By FT similarity). FT MOD_RES 193 193 N6-carboxylysine (By similarity). SQ SEQUENCE 472 AA; 52568 MW; 5E70D6B51D425EC2 CRC64; MAKTYNAGVK EYRETYWMPE YEPKDSDFLA CFKVIPQDGV PREEIAAAVA AESSTGTWTT VWTDLLTDLD YYKGRAYKIE DVPGDDAAFY AFIAYPIDLF EEGSVVSVMT SLVGNVFGFK ALRACRLEDI RFPLAYVMTC GGPPHGIQVE RDKMDKYGRP MLGCTIKPKL GLSAKNYGRA VYECLRGGLD FTKDDENVTS QPFMRWRDRF LFCQDAIEKA QAETGERKGH YLNCTAGTPE EMYERAEFAK EIGTPIIMHD YLTGGFTANT GLANYCRKNG LLLHIHRAMH GVIDRNPHHG IHFRVLTKAL RLSGGDHLHS GTVVGKLEGD REATLGWIDL MRDSFIPEDR SRGIMFDQDF GAMPGVMPVA SGGIHVWHMP ALVSIFGDDS VLQFGGGTLG HPWGNAAGAA ANRVALEACV QARNEGKEVE KEGKEILTNA AKHSPELKIA METWKEIKFE FDTVDKLDVK HK //