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Entry: A0A1I2EN39_9PROT
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ID   A0A1I2EN39_9PROT        Unreviewed;       332 AA.
AC   A0A1I2EN39;
DT   22-NOV-2017, integrated into UniProtKB/TrEMBL.
DT   22-NOV-2017, sequence version 1.
DT   24-JAN-2024, entry version 21.
DE   RecName: Full=Glyceraldehyde-3-phosphate dehydrogenase {ECO:0000256|RuleBase:RU361160};
DE            EC=1.2.1.- {ECO:0000256|RuleBase:RU361160};
GN   ORFNames=SAMN05428977_103723 {ECO:0000313|EMBL:SFE94219.1};
OS   Nitrosomonas sp. Nm166.
OC   Bacteria; Pseudomonadota; Betaproteobacteria; Nitrosomonadales;
OC   Nitrosomonadaceae; Nitrosomonas.
OX   NCBI_TaxID=1881054 {ECO:0000313|EMBL:SFE94219.1, ECO:0000313|Proteomes:UP000199102};
RN   [1] {ECO:0000313|EMBL:SFE94219.1, ECO:0000313|Proteomes:UP000199102}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Nm166 {ECO:0000313|EMBL:SFE94219.1,
RC   ECO:0000313|Proteomes:UP000199102};
RA   de Groot N.N.;
RL   Submitted (OCT-2016) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Catalyzes the oxidative phosphorylation of glyceraldehyde 3-
CC       phosphate (G3P) to 1,3-bisphosphoglycerate (BPG) using the cofactor
CC       NAD. The first reaction step involves the formation of a hemiacetal
CC       intermediate between G3P and a cysteine residue, and this hemiacetal
CC       intermediate is then oxidized to a thioester, with concomitant
CC       reduction of NAD to NADH. The reduced NADH is then exchanged with the
CC       second NAD, and the thioester is attacked by a nucleophilic inorganic
CC       phosphate to produce BPG. {ECO:0000256|ARBA:ARBA00003501}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=D-glyceraldehyde 3-phosphate + NAD(+) + phosphate = (2R)-3-
CC         phospho-glyceroyl phosphate + H(+) + NADH; Xref=Rhea:RHEA:10300,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:43474, ChEBI:CHEBI:57540,
CC         ChEBI:CHEBI:57604, ChEBI:CHEBI:57945, ChEBI:CHEBI:59776; EC=1.2.1.12;
CC         Evidence={ECO:0000256|ARBA:ARBA00001810};
CC   -!- PATHWAY: Carbohydrate degradation; glycolysis; pyruvate from D-
CC       glyceraldehyde 3-phosphate: step 1/5. {ECO:0000256|ARBA:ARBA00004869}.
CC   -!- SUBUNIT: Homotetramer. {ECO:0000256|ARBA:ARBA00011881}.
CC   -!- SIMILARITY: Belongs to the glyceraldehyde-3-phosphate dehydrogenase
CC       family. {ECO:0000256|ARBA:ARBA00007406, ECO:0000256|RuleBase:RU000397}.
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DR   EMBL; FONE01000037; SFE94219.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A1I2EN39; -.
DR   STRING; 1881054.SAMN05428977_103723; -.
DR   OrthoDB; 9803304at2; -.
DR   Proteomes; UP000199102; Unassembled WGS sequence.
DR   GO; GO:0051287; F:NAD binding; IEA:InterPro.
DR   GO; GO:0050661; F:NADP binding; IEA:InterPro.
DR   GO; GO:0016620; F:oxidoreductase activity, acting on the aldehyde or oxo group of donors, NAD or NADP as acceptor; IEA:InterPro.
DR   GO; GO:0006006; P:glucose metabolic process; IEA:InterPro.
DR   Gene3D; 3.40.50.720; NAD(P)-binding Rossmann-like Domain; 1.
DR   InterPro; IPR020831; GlycerAld/Erythrose_P_DH.
DR   InterPro; IPR020830; GlycerAld_3-P_DH_AS.
DR   InterPro; IPR020829; GlycerAld_3-P_DH_cat.
DR   InterPro; IPR020828; GlycerAld_3-P_DH_NAD(P)-bd.
DR   InterPro; IPR006424; Glyceraldehyde-3-P_DH_1.
DR   InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR   NCBIfam; TIGR01534; GAPDH-I; 1.
DR   PANTHER; PTHR10836; GLYCERALDEHYDE 3-PHOSPHATE DEHYDROGENASE; 1.
DR   PANTHER; PTHR10836:SF76; GLYCERALDEHYDE-3-PHOSPHATE DEHYDROGENASE-RELATED; 1.
DR   Pfam; PF02800; Gp_dh_C; 1.
DR   Pfam; PF00044; Gp_dh_N; 1.
DR   PIRSF; PIRSF000149; GAP_DH; 1.
DR   PRINTS; PR00078; G3PDHDRGNASE.
DR   SMART; SM00846; Gp_dh_N; 1.
DR   SUPFAM; SSF55347; Glyceraldehyde-3-phosphate dehydrogenase-like, C-terminal domain; 1.
DR   SUPFAM; SSF51735; NAD(P)-binding Rossmann-fold domains; 1.
DR   PROSITE; PS00071; GAPDH; 1.
PE   3: Inferred from homology;
KW   Glycolysis {ECO:0000256|ARBA:ARBA00023152};
KW   NAD {ECO:0000256|ARBA:ARBA00023027, ECO:0000256|PIRSR:PIRSR000149-3};
KW   Nucleotide-binding {ECO:0000256|PIRSR:PIRSR000149-3};
KW   Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW   ECO:0000256|RuleBase:RU361160};
KW   Reference proteome {ECO:0000313|Proteomes:UP000199102}.
FT   DOMAIN          3..151
FT                   /note="Glyceraldehyde 3-phosphate dehydrogenase NAD(P)
FT                   binding"
FT                   /evidence="ECO:0000259|SMART:SM00846"
FT   ACT_SITE        151
FT                   /note="Nucleophile"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000149-1"
FT   BINDING         12..13
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000149-3"
FT   BINDING         35
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000149-3"
FT   BINDING         121
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000149-3"
FT   BINDING         150..152
FT                   /ligand="D-glyceraldehyde 3-phosphate"
FT                   /ligand_id="ChEBI:CHEBI:59776"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000149-2"
FT   BINDING         181
FT                   /ligand="D-glyceraldehyde 3-phosphate"
FT                   /ligand_id="ChEBI:CHEBI:59776"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000149-2"
FT   BINDING         210..211
FT                   /ligand="D-glyceraldehyde 3-phosphate"
FT                   /ligand_id="ChEBI:CHEBI:59776"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000149-2"
FT   BINDING         233
FT                   /ligand="D-glyceraldehyde 3-phosphate"
FT                   /ligand_id="ChEBI:CHEBI:59776"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000149-2"
FT   BINDING         315
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000149-3"
FT   SITE            178
FT                   /note="Activates thiol group during catalysis"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000149-4"
SQ   SEQUENCE   332 AA;  36099 MW;  0B2CDF3F4D657026 CRC64;
     MTIKVGINGF GRIGRMVFRS AVQNFPDIEI VAINDLLEPD YLAYMLKHDS VHGRFQGDVA
     VDGNTLVVNG KRIRLTAIKD PAELKWDEVG AEVVIESTGL FLTKETCEKH LAAGAKKVIM
     SAPSKDDTPM FVYGVNDKSY KGESIISNAS CTTNCLAPMA KVLHDKWGIK RGLMTTVHAA
     TATQKTVDGP SNKDWRGGRG ILENIIPSTT GAAKAVGVVI PELNKKLTGM AFRVPTSDVS
     VVDLTVELEK EATYDEICQA MKEASEGSMK GVLGYTDQKV VSTDFRGDSC TSIFDAEAGM
     ALDKSFVKVV AWYDNEWGYS TKVLEMVRTV AK
//
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