ID RBL1B_NITHX Reviewed; 488 AA. AC Q1QGD4; DT 03-OCT-2006, integrated into UniProtKB/Swiss-Prot. DT 16-MAY-2006, sequence version 1. DT 16-JUN-2009, entry version 25. DE RecName: Full=Ribulose bisphosphate carboxylase large chain 2; DE Short=RuBisCO large subunit 2; DE EC=4.1.1.39; GN Name=cbbL2; OrderedLocusNames=Nham_4049; OS Nitrobacter hamburgensis (strain X14 / DSM 10229). OG Plasmid 1. OC Bacteria; Proteobacteria; Alphaproteobacteria; Rhizobiales; OC Bradyrhizobiaceae; Nitrobacter. OX NCBI_TaxID=323097; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RA Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., RA Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., RA Pitluck S., Chain P., Malfatti S., Shin M., Vergez L., Schmutz J., RA Larimer F., Land M., Hauser L., Kyrpides N., Ivanova N., Ward B., RA Arp D., Klotz M., Stein L., O'Mullan G., Starkenburg S., Sayavedra L., RA Poret-Peterson A.T., Gentry M.E., Bruce D., Richardson P.; RT "Complete sequence of plasmid 1 of Nitrobacter hamburgensis X14."; RL Submitted (MAR-2006) to the EMBL/GenBank/DDBJ databases. 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; CP000320; ABE64713.1; -; Genomic_DNA. DR RefSeq; YP_571545.1; -. DR SMR; Q1QGD4; 16-482. DR GeneID; 4025375; -. DR GenomeReviews; CP000320_GR; Nham_4049. DR KEGG; nha:Nham_4049; -. DR NMPDR; fig|323097.3.peg.4094; -. DR HOGENOM; Q1QGD4; -. DR OMA; Q1QGD4; QYFAYIA. 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; Plasmid. FT CHAIN 1 488 Ribulose bisphosphate carboxylase large FT chain 2. FT /FTId=PRO_0000251447. FT ACT_SITE 180 180 Proton acceptor (By similarity). FT ACT_SITE 298 298 Proton acceptor (By similarity). FT METAL 206 206 Magnesium; via carbamate group (By FT similarity). FT METAL 208 208 Magnesium (By similarity). FT METAL 209 209 Magnesium (By similarity). FT BINDING 128 128 Substrate; in homodimeric partner (By FT similarity). FT BINDING 178 178 Substrate (By similarity). FT BINDING 182 182 Substrate (By similarity). FT BINDING 299 299 Substrate (By similarity). FT BINDING 331 331 Substrate (By similarity). FT BINDING 383 383 Substrate (By similarity). FT SITE 338 338 Transition state stabilizer (By FT similarity). FT MOD_RES 206 206 N6-carboxylysine (By similarity). SQ SEQUENCE 488 AA; 54167 MW; D9BE53686D953C91 CRC64; MNVLNEKSLT VRGKDRYKSG VMSYKKMGYW EPDYTPKDTD IICLFRVTPQ DGVDPIEAAA AVAGESSTAT WTVVWTDRLT AAEKYRAKCY RVDPVPGAEG QYFAYIAYDL DLFEPGSISN LTASVIGNVF GFKPLKALRL EDMRLPVAYV KTFKGPPTGI VVERERLDKF GRPLLGATVK PKLGLSGRNY GRVVYEALKG GLDFTKDDEN INSQPFMHWR ERFLYCMEAV NRAQAATGEI KGSYLNVTAA TMEDMYERAE FAKELGSVVV MIDLVIGYTA IQSMSNWARK NDMILHLHRA GHSTYTRQRN HGVSFRVISK WMRLAGVDHI HAGTVVGKLE GDPLTTRGYY DICREEHNPM QLEHGIFFDQ NWASLNKMMP VASGGIHAGQ MHQLIQHLGE DVVLQFGGGT IGHPMGIQAG ATANRVALEA MILARNEGRD YVSEGPDILA KAAASCTPLK QALEVWKDVT FNYQSTDAPD YVTTPAVA //