ID C6T1Y2_SOYBN Unreviewed; 178 AA. AC C6T1Y2; DT 22-SEP-2009, integrated into UniProtKB/TrEMBL. DT 22-SEP-2009, sequence version 1. DT 27-MAR-2024, entry version 95. DE RecName: Full=Ribulose bisphosphate carboxylase small subunit, chloroplastic {ECO:0000256|HAMAP-Rule:MF_00860}; DE Short=RuBisCO small subunit {ECO:0000256|HAMAP-Rule:MF_00860}; GN Name=100500504 {ECO:0000313|EnsemblPlants:KRH18247}; GN Synonyms=RBCS {ECO:0000256|HAMAP-Rule:MF_00860}; GN ORFNames=GLYMA_13G046200 {ECO:0000313|EMBL:KRH18247.1}; OS Glycine max (Soybean) (Glycine hispida). OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta; OC Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae; OC rosids; fabids; Fabales; Fabaceae; Papilionoideae; 50 kb inversion clade; OC NPAAA clade; indigoferoid/millettioid clade; Phaseoleae; Glycine; OC Glycine subgen. Soja. OX NCBI_TaxID=3847 {ECO:0000313|EMBL:ACU15604.1}; RN [1] {ECO:0000313|EMBL:ACU15604.1} RP NUCLEOTIDE SEQUENCE. RA Cheung F., Xiao Y., Chan A., Moskal W., Town C.D.; RL Submitted (AUG-2009) to the EMBL/GenBank/DDBJ databases. RN [2] {ECO:0000313|EMBL:KRH18247.1, ECO:0000313|EnsemblPlants:KRH18247} RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=cv. Williams 82 {ECO:0000313|EnsemblPlants:KRH18247}; RC TISSUE=Callus {ECO:0000313|EMBL:KRH18247.1}; RX PubMed=20075913; DOI=10.1038/nature08670; RA Schmutz J., Cannon S.B., Schlueter J., Ma J., Mitros T., Nelson W., RA Hyten D.L., Song Q., Thelen J.J., Cheng J., Xu D., Hellsten U., May G.D., RA Yu Y., Sakurai T., Umezawa T., Bhattacharyya M.K., Sandhu D., RA Valliyodan B., Lindquist E., Peto M., Grant D., Shu S., Goodstein D., RA Barry K., Futrell-Griggs M., Abernathy B., Du J., Tian Z., Zhu L., Gill N., RA Joshi T., Libault M., Sethuraman A., Zhang X.-C., Shinozaki K., RA Nguyen H.T., Wing R.A., Cregan P., Specht J., Grimwood J., Rokhsar D., RA Stacey G., Shoemaker R.C., Jackson S.A.; RT "Genome sequence of the palaeopolyploid soybean."; RL Nature 463:178-183(2010). RN [3] {ECO:0000313|EnsemblPlants:KRH18247} RP IDENTIFICATION. RC STRAIN=Williams 82 {ECO:0000313|EnsemblPlants:KRH18247}; RG EnsemblPlants; RL Submitted (FEB-2018) to UniProtKB. RN [4] {ECO:0000313|EMBL:KRH18247.1} RP NUCLEOTIDE SEQUENCE. RC TISSUE=Callus {ECO:0000313|EMBL:KRH18247.1}; RA Schmutz J., Cannon S., Schlueter J., Ma J., Mitros T., Nelson W., Hyten D., RA Song Q., Thelen J., Cheng J., Xu D., Hellsten U., May G., Yu Y., RA Sakurai T., Umezawa T., Bhattacharyya M., Sandhu D., Valliyodan B., RA Lindquist E., Peto M., Grant D., Shu S., Goodstein D., Barry K., RA Futrell-Griggs M., Abernathy B., Du J., Tian Z., Zhu L., Gill N., Joshi T., RA Libault M., Sethuraman A., Zhang X., Shinozaki K., Nguyen H., Wing R., RA Cregan P., Specht J., Grimwood J., Rokhsar D., Stacey G., Shoemaker R., RA Jackson S.; RT "WGS assembly of Glycine max."; RL Submitted (JUL-2018) 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 at CC the same active site. Although the small subunit is not catalytic it is CC essential for maximal activity. {ECO:0000256|HAMAP-Rule:MF_00860, CC ECO:0000256|RuleBase:RU003627}. CC -!- SUBUNIT: Heterohexadecamer of 8 large and 8 small subunits. CC {ECO:0000256|HAMAP-Rule:MF_00860, ECO:0000256|RuleBase:RU003627}. CC -!- SUBCELLULAR LOCATION: Plastid, chloroplast {ECO:0000256|HAMAP- CC Rule:MF_00860}. 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:0000256|HAMAP-Rule:MF_00860}. CC -!- SIMILARITY: Belongs to the RuBisCO small chain family. CC {ECO:0000256|HAMAP-Rule:MF_00860, ECO:0000256|RuleBase:RU003627}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; BT091438; ACU15604.1; -; mRNA. DR EMBL; CM000846; KRH18247.1; -; Genomic_DNA. DR RefSeq; NP_001235314.1; NM_001248385.2. DR AlphaFoldDB; C6T1Y2; -. DR SMR; C6T1Y2; -. DR STRING; 3847.C6T1Y2; -. DR EnsemblPlants; KRH18247; KRH18247; GLYMA_13G046200. DR GeneID; 100500504; -. DR Gramene; KRH18247; KRH18247; GLYMA_13G046200. DR KEGG; gmx:100500504; -. DR HOGENOM; CLU_098114_1_0_1; -. DR InParanoid; C6T1Y2; -. DR OMA; YREHGNS; -. DR OrthoDB; 5482775at2759; -. DR Proteomes; UP000008827; Chromosome 13. DR GO; GO:0009507; C:chloroplast; IEA:UniProtKB-SubCell. DR GO; GO:0016984; F:ribulose-bisphosphate carboxylase activity; IEA:UniProtKB-UniRule. DR GO; GO:0009853; P:photorespiration; IEA:UniProtKB-UniRule. DR GO; GO:0019253; P:reductive pentose-phosphate cycle; IEA:UniProtKB-UniRule. DR CDD; cd03527; RuBisCO_small; 1. DR Gene3D; 3.30.190.10; Ribulose bisphosphate carboxylase, small subunit; 1. DR HAMAP; MF_00859; RuBisCO_S_bact; 1. DR InterPro; IPR024681; RuBisCO_ssu. DR InterPro; IPR000894; RuBisCO_ssu_dom. DR InterPro; IPR024680; RuBisCO_ssu_N. DR InterPro; IPR036385; RuBisCO_ssu_sf. DR PANTHER; PTHR31262; RIBULOSE BISPHOSPHATE CARBOXYLASE SMALL CHAIN 1, CHLOROPLASTIC; 1. DR PANTHER; PTHR31262:SF19; RIBULOSE BISPHOSPHATE CARBOXYLASE SMALL SUBUNIT, CHLOROPLASTIC 2; 1. DR Pfam; PF12338; RbcS; 1. DR Pfam; PF00101; RuBisCO_small; 1. DR PRINTS; PR00152; RUBISCOSMALL. DR SMART; SM00961; RuBisCO_small; 1. DR SUPFAM; SSF55239; RuBisCO, small subunit; 1. PE 2: Evidence at transcript level; KW Calvin cycle {ECO:0000256|ARBA:ARBA00022567, ECO:0000256|HAMAP- KW Rule:MF_00860}; KW Carbon dioxide fixation {ECO:0000256|ARBA:ARBA00023300, ECO:0000256|HAMAP- KW Rule:MF_00860}; Chloroplast {ECO:0000256|HAMAP-Rule:MF_00860}; KW Photorespiration {ECO:0000256|ARBA:ARBA00023238, ECO:0000256|HAMAP- KW Rule:MF_00860}; KW Photosynthesis {ECO:0000256|ARBA:ARBA00022531, ECO:0000256|HAMAP- KW Rule:MF_00860}; KW Plastid {ECO:0000256|HAMAP-Rule:MF_00860, ECO:0000256|RuleBase:RU003627}; KW Reference proteome {ECO:0000313|Proteomes:UP000008827}; KW Transit peptide {ECO:0000256|ARBA:ARBA00022946}. FT DOMAIN 66..175 FT /note="Ribulose bisphosphate carboxylase small subunit" FT /evidence="ECO:0000259|SMART:SM00961" SQ SEQUENCE 178 AA; 20019 MW; 066856948E799D02 CRC64; MASSMISSPA VTTVNRAGAG MVAPFTGLKS MAGFPTRKTN NDITSIASNG GRVQCMQVWP PIGKKKFETL SYLPDLDDAQ LAKEVEYLLR KGWIPCLEFE LEHGFVYREH NRSPGYYDGR YWTMWKLPMF GCTDASQVLK ELQEAKTAYP NGFIRIIGFD NVRQVQCISF IAYKPPGF //