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Database: UniProt
Entry: G2LE08_CHLTF
LinkDB: G2LE08_CHLTF
Original site: G2LE08_CHLTF 
ID   G2LE08_CHLTF            Unreviewed;       327 AA.
AC   G2LE08;
DT   16-NOV-2011, integrated into UniProtKB/TrEMBL.
DT   16-NOV-2011, sequence version 1.
DT   24-JAN-2024, entry version 71.
DE   RecName: Full=L-lactate dehydrogenase {ECO:0000256|ARBA:ARBA00012967, ECO:0000256|HAMAP-Rule:MF_00488};
DE            Short=L-LDH {ECO:0000256|HAMAP-Rule:MF_00488};
DE            EC=1.1.1.27 {ECO:0000256|ARBA:ARBA00012967, ECO:0000256|HAMAP-Rule:MF_00488};
GN   Name=ldh {ECO:0000256|HAMAP-Rule:MF_00488};
GN   OrderedLocusNames=Cabther_A0304 {ECO:0000313|EMBL:AEP11070.1};
OS   Chloracidobacterium thermophilum (strain B).
OC   Bacteria; Acidobacteriota; Blastocatellia; Chloracidobacterium.
OX   NCBI_TaxID=981222 {ECO:0000313|EMBL:AEP11070.1, ECO:0000313|Proteomes:UP000006791};
RN   [1] {ECO:0000313|EMBL:AEP11070.1, ECO:0000313|Proteomes:UP000006791}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=B {ECO:0000313|EMBL:AEP11070.1,
RC   ECO:0000313|Proteomes:UP000006791};
RX   PubMed=21951563; DOI=10.1111/j.1462-2920.2011.02592.x;
RA   Garcia Costas A.M., Liu Z., Tomsho L.P., Schuster S.C., Ward D.M.,
RA   Bryant D.A.;
RT   "Complete genome of Candidatus Chloracidobacterium thermophilum, a
RT   chlorophyll-based photoheterotroph belonging to the phylum Acidobacteria.";
RL   Environ. Microbiol. 14:177-190(2012).
CC   -!- FUNCTION: Catalyzes the conversion of lactate to pyruvate.
CC       {ECO:0000256|HAMAP-Rule:MF_00488}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(S)-lactate + NAD(+) = H(+) + NADH + pyruvate;
CC         Xref=Rhea:RHEA:23444, ChEBI:CHEBI:15361, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:16651, ChEBI:CHEBI:57540, ChEBI:CHEBI:57945; EC=1.1.1.27;
CC         Evidence={ECO:0000256|ARBA:ARBA00001763, ECO:0000256|HAMAP-
CC         Rule:MF_00488};
CC   -!- ACTIVITY REGULATION: Allosterically activated by fructose 1,6-
CC       bisphosphate (FBP). {ECO:0000256|HAMAP-Rule:MF_00488}.
CC   -!- PATHWAY: Fermentation; pyruvate fermentation to lactate; (S)-lactate
CC       from pyruvate: step 1/1. {ECO:0000256|ARBA:ARBA00004843,
CC       ECO:0000256|HAMAP-Rule:MF_00488}.
CC   -!- SUBUNIT: Homotetramer. {ECO:0000256|HAMAP-Rule:MF_00488}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00488}.
CC   -!- SIMILARITY: Belongs to the LDH/MDH superfamily. LDH family.
CC       {ECO:0000256|ARBA:ARBA00006054, ECO:0000256|HAMAP-Rule:MF_00488}.
CC   -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC       feature annotation. {ECO:0000256|HAMAP-Rule:MF_00488}.
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DR   EMBL; CP002514; AEP11070.1; -; Genomic_DNA.
DR   AlphaFoldDB; G2LE08; -.
DR   STRING; 981222.Cabther_A0304; -.
DR   KEGG; ctm:Cabther_A0304; -.
DR   HOGENOM; CLU_045401_1_1_0; -.
DR   OMA; CYIIVLT; -.
DR   UniPathway; UPA00554; UER00611.
DR   Proteomes; UP000006791; Chromosome 1.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0004459; F:L-lactate dehydrogenase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0006096; P:glycolytic process; IEA:UniProtKB-UniRule.
DR   CDD; cd05292; LDH_2; 1.
DR   Gene3D; 3.90.110.10; Lactate dehydrogenase/glycoside hydrolase, family 4, C-terminal; 1.
DR   Gene3D; 3.40.50.720; NAD(P)-binding Rossmann-like Domain; 1.
DR   HAMAP; MF_00488; Lactate_dehydrog; 1.
DR   InterPro; IPR001557; L-lactate/malate_DH.
DR   InterPro; IPR011304; L-lactate_DH.
DR   InterPro; IPR018177; L-lactate_DH_AS.
DR   InterPro; IPR022383; Lactate/malate_DH_C.
DR   InterPro; IPR001236; Lactate/malate_DH_N.
DR   InterPro; IPR015955; Lactate_DH/Glyco_Ohase_4_C.
DR   InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR   NCBIfam; TIGR01771; L-LDH-NAD; 1.
DR   PANTHER; PTHR43128; L-2-HYDROXYCARBOXYLATE DEHYDROGENASE (NAD(P)(+)); 1.
DR   PANTHER; PTHR43128:SF16; L-LACTATE DEHYDROGENASE; 1.
DR   Pfam; PF02866; Ldh_1_C; 1.
DR   Pfam; PF00056; Ldh_1_N; 1.
DR   PIRSF; PIRSF000102; Lac_mal_DH; 1.
DR   PRINTS; PR00086; LLDHDRGNASE.
DR   SUPFAM; SSF56327; LDH C-terminal domain-like; 1.
DR   SUPFAM; SSF51735; NAD(P)-binding Rossmann-fold domains; 1.
DR   PROSITE; PS00064; L_LDH; 1.
PE   3: Inferred from homology;
KW   Allosteric enzyme {ECO:0000256|HAMAP-Rule:MF_00488};
KW   Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00488};
KW   NAD {ECO:0000256|ARBA:ARBA00023027, ECO:0000256|HAMAP-Rule:MF_00488};
KW   Oxidoreductase {ECO:0000256|ARBA:ARBA00023002, ECO:0000256|HAMAP-
KW   Rule:MF_00488}; Phosphoprotein {ECO:0000256|HAMAP-Rule:MF_00488};
KW   Reference proteome {ECO:0000313|Proteomes:UP000006791}.
FT   DOMAIN          8..144
FT                   /note="Lactate/malate dehydrogenase N-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF00056"
FT   DOMAIN          147..312
FT                   /note="Lactate/malate dehydrogenase C-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF02866"
FT   ACT_SITE        177
FT                   /note="Proton acceptor"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00488,
FT                   ECO:0000256|PIRSR:PIRSR000102-1"
FT   BINDING         12..17
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000102-3"
FT   BINDING         16
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00488"
FT   BINDING         37
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00488,
FT                   ECO:0000256|PIRSR:PIRSR000102-3"
FT   BINDING         42
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00488"
FT   BINDING         67
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00488"
FT   BINDING         81..82
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00488"
FT   BINDING         84
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00488"
FT   BINDING         90
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00488"
FT   BINDING         97
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000102-3"
FT   BINDING         120..122
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00488"
FT   BINDING         122..125
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00488"
FT   BINDING         145
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00488"
FT   BINDING         150..153
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00488"
FT   BINDING         155
FT                   /ligand="beta-D-fructose 1,6-bisphosphate"
FT                   /ligand_id="ChEBI:CHEBI:32966"
FT                   /ligand_note="allosteric activator"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00488"
FT   BINDING         170
FT                   /ligand="beta-D-fructose 1,6-bisphosphate"
FT                   /ligand_id="ChEBI:CHEBI:32966"
FT                   /ligand_note="allosteric activator"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00488"
FT   BINDING         231
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00488"
FT   MOD_RES         222
FT                   /note="Phosphotyrosine"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00488"
SQ   SEQUENCE   327 AA;  35416 MW;  05A86483A8EE8A8A CRC64;
     MAIQKRTVGV IGTGNVGVAA AYALFMQQTA SDLILLDKDQ RRAEGEALDL MHGQTFAGPT
     RVRVGDYADL AEAQVIVIAA GVGQRPGETR LDLMERNVAV FRAILTELDR HAPTALLVIA
     TNPVDVLTYV AQELSTRPPQ RILGTGTMLD TARFRSLLGE HYGVDPRSVH AYILGEHGDT
     EFPVWSDARI GGLRLVGNTI NGRPYDRPAL DAIFERTRRS AYDIIERKGY TNLAIGLVIA
     RLVQTILDGQ HSVLPVSVRL QGEYGISGVC LSLPGIVSEN GLETSILPEL DDTELAAMHH
     SANVLRERIA EALPGQVGQE LKTQEAG
//
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