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Database: UniProt
Entry: A0A091W6K3_OPIHO
LinkDB: A0A091W6K3_OPIHO
Original site: A0A091W6K3_OPIHO 
ID   A0A091W6K3_OPIHO        Unreviewed;       333 AA.
AC   A0A091W6K3;
DT   26-NOV-2014, integrated into UniProtKB/TrEMBL.
DT   26-NOV-2014, sequence version 1.
DT   24-JAN-2024, entry version 38.
DE   RecName: Full=L-lactate dehydrogenase {ECO:0000256|RuleBase:RU000496};
DE            EC=1.1.1.27 {ECO:0000256|RuleBase:RU000496};
DE   Flags: Fragment;
GN   ORFNames=N306_09662 {ECO:0000313|EMBL:KFR11267.1};
OS   Opisthocomus hoazin (Hoatzin) (Phasianus hoazin).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC   Archelosauria; Archosauria; Dinosauria; Saurischia; Theropoda;
OC   Coelurosauria; Aves; Neognathae; Opisthocomiformes; Opisthocomidae;
OC   Opisthocomus.
OX   NCBI_TaxID=30419 {ECO:0000313|EMBL:KFR11267.1, ECO:0000313|Proteomes:UP000053605};
RN   [1] {ECO:0000313|EMBL:KFR11267.1, ECO:0000313|Proteomes:UP000053605}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=BGI_N306 {ECO:0000313|EMBL:KFR11267.1};
RA   Zhang G., Li C.;
RT   "Genome evolution of avian class.";
RL   Submitted (APR-2014) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Interconverts simultaneously and stereospecifically pyruvate
CC       and lactate with concomitant interconversion of NADH and NAD(+).
CC       {ECO:0000256|ARBA:ARBA00033729}.
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:ARBA00033677};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:23445;
CC         Evidence={ECO:0000256|ARBA:ARBA00033677};
CC       PhysiologicalDirection=right-to-left; Xref=Rhea:RHEA:23446;
CC         Evidence={ECO:0000256|ARBA:ARBA00033677};
CC   -!- PATHWAY: Fermentation; pyruvate fermentation to lactate; (S)-lactate
CC       from pyruvate: step 1/1. {ECO:0000256|ARBA:ARBA00004843,
CC       ECO:0000256|RuleBase:RU000496}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|ARBA:ARBA00004496}.
CC   -!- SIMILARITY: Belongs to the LDH/MDH superfamily. LDH family.
CC       {ECO:0000256|ARBA:ARBA00006054}.
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DR   EMBL; KK734865; KFR11267.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A091W6K3; -.
DR   STRING; 30419.A0A091W6K3; -.
DR   PhylomeDB; A0A091W6K3; -.
DR   UniPathway; UPA00554; UER00611.
DR   Proteomes; UP000053605; Unassembled WGS sequence.
DR   GO; GO:0005737; C:cytoplasm; IEA:InterPro.
DR   GO; GO:0004459; F:L-lactate dehydrogenase activity; IEA:UniProtKB-EC.
DR   GO; GO:0019752; P:carboxylic acid metabolic process; IEA:InterPro.
DR   CDD; cd05293; LDH_1; 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:SF10; L-LACTATE DEHYDROGENASE A CHAIN; 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   NAD {ECO:0000256|ARBA:ARBA00023027, ECO:0000256|PIRSR:PIRSR000102-3};
KW   Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW   ECO:0000256|RuleBase:RU000496};
KW   Reference proteome {ECO:0000313|Proteomes:UP000053605}.
FT   DOMAIN          23..161
FT                   /note="Lactate/malate dehydrogenase N-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF00056"
FT   DOMAIN          165..325
FT                   /note="Lactate/malate dehydrogenase C-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF02866"
FT   ACT_SITE        194
FT                   /note="Proton acceptor"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000102-1"
FT   BINDING         28..33
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000102-3"
FT   BINDING         53
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000102-3"
FT   BINDING         114
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000102-3"
FT   BINDING         137..139
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000102-3"
FT   NON_TER         1
FT                   /evidence="ECO:0000313|EMBL:KFR11267.1"
FT   NON_TER         333
FT                   /evidence="ECO:0000313|EMBL:KFR11267.1"
SQ   SEQUENCE   333 AA;  36674 MW;  CB716C461982E612 CRC64;
     TMSLKDQLIH NVHKQEQSHA HNKISVVGVG AVGMACAISI LMKDLADELA LVDVVEDKLR
     GEMLDLQHGS LFLRTPKIVS GKGKYVTAHS KLVIVTAGAR QQEGESRLNL VQRNVNIFKF
     IIPNVVKYSP DCKLLIVSNP VDILTYVAWK ISGFPKHRVI GSGCNLDSAR FRHLMGERLG
     IHPLSCHGWI VGEHGDSSVP VWSGVNVAGV SLKALHPEMG TDADKEHWKE VHKQVVDSAY
     EVIKLKGYTS WAIGLSVADL AETIMKNLRR VHPISTIVKG LHGIKDDVFL SVPCVLGSSG
     ITDVVKMILK PEEEDKLRKS ADTLWGIQKE LQF
//
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