位置:首页 > 蛋白库 > NADA_PROMM
NADA_PROMM
ID   NADA_PROMM              Reviewed;         333 AA.
AC   Q7V7S6;
DT   14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2003, sequence version 1.
DT   03-AUG-2022, entry version 101.
DE   RecName: Full=Quinolinate synthase {ECO:0000255|HAMAP-Rule:MF_00568};
DE            EC=2.5.1.72 {ECO:0000255|HAMAP-Rule:MF_00568};
GN   Name=nadA {ECO:0000255|HAMAP-Rule:MF_00568}; OrderedLocusNames=PMT_0661;
OS   Prochlorococcus marinus (strain MIT 9313).
OC   Bacteria; Cyanobacteria; Synechococcales; Prochlorococcaceae;
OC   Prochlorococcus.
OX   NCBI_TaxID=74547;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=MIT 9313;
RX   PubMed=12917642; DOI=10.1038/nature01947;
RA   Rocap G., Larimer F.W., Lamerdin J.E., Malfatti S., Chain P., Ahlgren N.A.,
RA   Arellano A., Coleman M., Hauser L., Hess W.R., Johnson Z.I., Land M.L.,
RA   Lindell D., Post A.F., Regala W., Shah M., Shaw S.L., Steglich C.,
RA   Sullivan M.B., Ting C.S., Tolonen A., Webb E.A., Zinser E.R.,
RA   Chisholm S.W.;
RT   "Genome divergence in two Prochlorococcus ecotypes reflects oceanic niche
RT   differentiation.";
RL   Nature 424:1042-1047(2003).
CC   -!- FUNCTION: Catalyzes the condensation of iminoaspartate with
CC       dihydroxyacetone phosphate to form quinolinate. {ECO:0000255|HAMAP-
CC       Rule:MF_00568}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=dihydroxyacetone phosphate + iminosuccinate = H(+) + 2 H2O +
CC         phosphate + quinolinate; Xref=Rhea:RHEA:25888, ChEBI:CHEBI:15377,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:29959, ChEBI:CHEBI:43474,
CC         ChEBI:CHEBI:57642, ChEBI:CHEBI:77875; EC=2.5.1.72;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00568};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:25889;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00568};
CC   -!- COFACTOR:
CC       Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00568};
CC       Note=Binds 1 [4Fe-4S] cluster per subunit. {ECO:0000255|HAMAP-
CC       Rule:MF_00568};
CC   -!- PATHWAY: Cofactor biosynthesis; NAD(+) biosynthesis; quinolinate from
CC       iminoaspartate: step 1/1. {ECO:0000255|HAMAP-Rule:MF_00568}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00568}.
CC   -!- SIMILARITY: Belongs to the quinolinate synthase family. Type 2
CC       subfamily. {ECO:0000255|HAMAP-Rule:MF_00568}.
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; BX548175; CAE20836.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q7V7S6; -.
DR   SMR; Q7V7S6; -.
DR   STRING; 74547.PMT_0661; -.
DR   EnsemblBacteria; CAE20836; CAE20836; PMT_0661.
DR   KEGG; pmt:PMT_0661; -.
DR   eggNOG; COG0379; Bacteria.
DR   HOGENOM; CLU_047382_0_0_3; -.
DR   OMA; FFLPDKC; -.
DR   UniPathway; UPA00253; UER00327.
DR   Proteomes; UP000001423; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-KW.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0008987; F:quinolinate synthetase A activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0009435; P:NAD biosynthetic process; IEA:UniProtKB-UniRule.
DR   Gene3D; 3.40.50.10800; -; 3.
DR   HAMAP; MF_00568; NadA_type2; 1.
DR   InterPro; IPR003473; NadA.
DR   InterPro; IPR036094; NadA_sf.
DR   InterPro; IPR023066; Quinolinate_synth_type2.
DR   PANTHER; PTHR30573; PTHR30573; 1.
DR   Pfam; PF02445; NadA; 1.
DR   SUPFAM; SSF142754; SSF142754; 1.
DR   TIGRFAMs; TIGR00550; nadA; 1.
PE   3: Inferred from homology;
KW   4Fe-4S; Cytoplasm; Iron; Iron-sulfur; Metal-binding;
KW   Pyridine nucleotide biosynthesis; Reference proteome; Transferase.
FT   CHAIN           1..333
FT                   /note="Quinolinate synthase"
FT                   /id="PRO_1000129442"
FT   BINDING         41
FT                   /ligand="iminosuccinate"
FT                   /ligand_id="ChEBI:CHEBI:77875"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00568"
FT   BINDING         58
FT                   /ligand="iminosuccinate"
FT                   /ligand_id="ChEBI:CHEBI:77875"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00568"
FT   BINDING         103
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00568"
FT   BINDING         129..131
FT                   /ligand="iminosuccinate"
FT                   /ligand_id="ChEBI:CHEBI:77875"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00568"
FT   BINDING         146
FT                   /ligand="iminosuccinate"
FT                   /ligand_id="ChEBI:CHEBI:77875"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00568"
FT   BINDING         189
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00568"
FT   BINDING         215..217
FT                   /ligand="iminosuccinate"
FT                   /ligand_id="ChEBI:CHEBI:77875"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00568"
FT   BINDING         232
FT                   /ligand="iminosuccinate"
FT                   /ligand_id="ChEBI:CHEBI:77875"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00568"
FT   BINDING         282
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00568"
SQ   SEQUENCE   333 AA;  37173 MW;  374D65D5013633E8 CRC64;
     MVRMTAVCTA KTVSPVPSTR KELKGAIAEL RKKLNAVILA HYYQDPEIQD IADFIGDSLE
     LSRRAASTNA DVIVFCGVHF MAETAKILSP EKIVLLPDLE AGCSLADDCP ADEFAAFRDK
     HPDHIVVSYI NCTAAVKAQS DLICTSSNAV ELVNQLPKDQ PILFAPDQNL GRWVQKQSGR
     KLTIWPGRCM VHETFSEEAL LKLKIMHPEA KVIAHPECLE NLLELADYIG STSKLLEFTE
     ISSCTKFIVL TEPGILHQMK LKNPKKEFMD VPGIDGCSCN ECPYMRLNTL EKLWSCLSTM
     KPSIEIEEGV RQKAFIPIQR MLNMKETQEA SEH
 
 
维奥蛋白资源库 - 中文蛋白资源 CopyRight © 2010-2025