ID F8AF48_PYRYC Unreviewed; 421 AA.
AC F8AF48;
DT 21-SEP-2011, integrated into UniProtKB/TrEMBL.
DT 21-SEP-2011, sequence version 1.
DT 24-JAN-2024, entry version 59.
DE RecName: Full=Ribulose bisphosphate carboxylase {ECO:0000256|HAMAP-Rule:MF_01133};
DE Short=RuBisCO {ECO:0000256|HAMAP-Rule:MF_01133};
DE EC=4.1.1.39 {ECO:0000256|HAMAP-Rule:MF_01133};
GN Name=rbcL {ECO:0000256|HAMAP-Rule:MF_01133};
GN OrderedLocusNames=PYCH_00090 {ECO:0000313|EMBL:AEH23722.1};
OS Pyrococcus yayanosii (strain CH1 / JCM 16557).
OC Archaea; Euryarchaeota; Thermococci; Thermococcales; Thermococcaceae;
OC Pyrococcus.
OX NCBI_TaxID=529709 {ECO:0000313|EMBL:AEH23722.1, ECO:0000313|Proteomes:UP000008386};
RN [1] {ECO:0000313|EMBL:AEH23722.1, ECO:0000313|Proteomes:UP000008386}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CH1 / JCM 16557 {ECO:0000313|Proteomes:UP000008386};
RX PubMed=21705594; DOI=10.1128/JB.05345-11;
RA Jun X., Lupeng L., Minjuan X., Oger P., Fengping W., Jebbar M., Xiang X.;
RT "Complete genome sequence of the obligate piezophilic hyperthermophilic
RT archaeon Pyrococcus yayanosii CH1.";
RL J. Bacteriol. 193:4297-4298(2011).
CC -!- FUNCTION: Catalyzes the addition of molecular CO(2) and H(2)O to
CC ribulose 1,5-bisphosphate (RuBP), generating two molecules of 3-
CC phosphoglycerate (3-PGA). Functions in an archaeal AMP degradation
CC pathway, together with AMP phosphorylase and R15P isomerase.
CC {ECO:0000256|HAMAP-Rule:MF_01133}.
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:0000256|HAMAP-
CC Rule:MF_01133};
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:0000256|HAMAP-Rule:MF_01133};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_01133};
CC Note=Binds 1 Mg(2+) ion per subunit. {ECO:0000256|HAMAP-Rule:MF_01133};
CC -!- SUBUNIT: Homodimer or homodecamer. In contrast to form I RuBisCO, the
CC form III RuBisCO is composed solely of large subunits.
CC {ECO:0000256|HAMAP-Rule:MF_01133}.
CC -!- MISCELLANEOUS: Because the Archaea possessing a type III RuBisCO are
CC all anaerobic, it is most likely that only the carboxylase activity of
CC RuBisCO, and not the competitive oxygenase activity (by which RuBP
CC reacts with O(2) to form one molecule of 3-phosphoglycerate and one
CC molecule of 2-phosphoglycolate), is biologically relevant in these
CC strains. {ECO:0000256|HAMAP-Rule:MF_01133}.
CC -!- SIMILARITY: Belongs to the RuBisCO large chain family. Type III
CC subfamily. {ECO:0000256|HAMAP-Rule:MF_01133}.
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; CP002779; AEH23722.1; -; Genomic_DNA.
DR RefSeq; WP_013904780.1; NC_015680.1.
DR AlphaFoldDB; F8AF48; -.
DR STRING; 529709.PYCH_00090; -.
DR GeneID; 10836592; -.
DR KEGG; pya:PYCH_00090; -.
DR eggNOG; arCOG04443; Archaea.
DR HOGENOM; CLU_031450_3_1_2; -.
DR OMA; IHGHPDG; -.
DR OrthoDB; 52787at2157; -.
DR Proteomes; UP000008386; Chromosome.
DR GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0016491; F:oxidoreductase activity; IEA:UniProtKB-KW.
DR GO; GO:0016984; F:ribulose-bisphosphate carboxylase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0006196; P:AMP catabolic process; IEA:UniProtKB-UniRule.
DR GO; GO:0015977; P:carbon fixation; IEA:UniProtKB-KW.
DR CDD; cd08213; RuBisCO_large_III; 1.
DR Gene3D; 3.20.20.110; Ribulose bisphosphate carboxylase, large subunit, C-terminal domain; 1.
DR Gene3D; 3.30.70.150; RuBisCO large subunit, N-terminal domain; 1.
DR HAMAP; MF_01133; RuBisCO_L_type3; 1.
DR InterPro; IPR033966; RuBisCO.
DR InterPro; IPR017712; RuBisCO_III.
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 NCBIfam; TIGR03326; rubisco_III; 1.
DR PANTHER; PTHR42704; RIBULOSE BISPHOSPHATE CARBOXYLASE; 1.
DR PANTHER; PTHR42704:SF9; RIBULOSE BISPHOSPHATE CARBOXYLASE LARGE CHAIN; 1.
DR Pfam; PF00016; RuBisCO_large; 1.
DR Pfam; PF02788; RuBisCO_large_N; 1.
DR SFLD; SFLDG01052; RuBisCO; 1.
DR SFLD; SFLDS00014; RuBisCO; 2.
DR SFLD; SFLDG00301; RuBisCO-like_proteins; 1.
DR SUPFAM; SSF51649; RuBisCo, C-terminal domain; 1.
DR SUPFAM; SSF54966; RuBisCO, large subunit, small (N-terminal) domain; 1.
PE 3: Inferred from homology;
KW Carbon dioxide fixation {ECO:0000256|HAMAP-Rule:MF_01133};
KW Lyase {ECO:0000256|HAMAP-Rule:MF_01133};
KW Magnesium {ECO:0000256|HAMAP-Rule:MF_01133};
KW Metal-binding {ECO:0000256|HAMAP-Rule:MF_01133};
KW Oxidoreductase {ECO:0000256|HAMAP-Rule:MF_01133}.
FT DOMAIN 9..125
FT /note="Ribulose bisphosphate carboxylase large subunit
FT ferrodoxin-like N-terminal"
FT /evidence="ECO:0000259|Pfam:PF02788"
FT DOMAIN 135..415
FT /note="Ribulose bisphosphate carboxylase large subunit C-
FT terminal"
FT /evidence="ECO:0000259|Pfam:PF00016"
FT ACT_SITE 156
FT /note="Proton acceptor"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01133"
FT ACT_SITE 274
FT /note="Proton acceptor"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01133"
FT BINDING 158
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01133"
FT BINDING 182
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /note="via carbamate group"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01133"
FT BINDING 184
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01133"
FT BINDING 185
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01133"
FT BINDING 275
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01133"
FT BINDING 307
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01133"
FT BINDING 344..346
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01133"
FT BINDING 366..369
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01133"
FT SITE 314
FT /note="Transition state stabilizer"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01133"
FT MOD_RES 182
FT /note="N6-carboxylysine"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01133"
SQ SEQUENCE 421 AA; 47126 MW; DC4D0153E37B1599 CRC64;
MSKVEWYLDF VDLDYTPGRD ELIVEYYFEP NGVSPEEAAG RIASESSIGT WTTLWKLPDM
AKRSMAKVFS LEKSGEGYIA KIAYPLTLFE EGNLVQLFSA IAGNIFGMKA LKNLRLLDFH
PPYEYLRHFK GPQYGVKGIR EFMGIEDRPL TATVPKPKMG WSVDEYAEIA YELWSGGIDL
LKDDENFTSF PFNRFEERVR KLYAVRDRVE AETGETKEYL INITGPAHVM EKRAQLVAAE
GGQYIMIDIV VVGWSALQYM REVAEDLGLA IHAHRAMHAA FTRNPRHGIS MFVLAKAARM
VGVDQIHTGT AVGKMAGDYE EVKRINGFLL SEWEHIKPIF PVASGGLHPG LMPELIRLFG
RDLVIQVGGG VMGHPDGPRA GAKALRDAIE AAIEGVSLEE KAKESPELKK ALEKWGYLKP
K
//