ID I6AYC7_9BACT Unreviewed; 309 AA.
AC I6AYC7;
DT 05-SEP-2012, integrated into UniProtKB/TrEMBL.
DT 05-SEP-2012, sequence version 1.
DT 27-MAR-2024, entry version 41.
DE SubName: Full=Malate/lactate dehydrogenase {ECO:0000313|EMBL:EIQ00019.1};
GN ORFNames=OpiT1DRAFT_04555 {ECO:0000313|EMBL:EIQ00019.1};
OS Opitutaceae bacterium TAV1.
OC Bacteria; Verrucomicrobiota; Opitutae; Opitutales; Opitutaceae.
OX NCBI_TaxID=278956 {ECO:0000313|EMBL:EIQ00019.1, ECO:0000313|Proteomes:UP000004921};
RN [1] {ECO:0000313|EMBL:EIQ00019.1, ECO:0000313|Proteomes:UP000004921}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=TAV1 {ECO:0000313|EMBL:EIQ00019.1,
RC ECO:0000313|Proteomes:UP000004921};
RX PubMed=22535930; DOI=10.1128/JB.00264-12;
RA Isanapong J., Goodwin L., Bruce D., Chen A., Detter C., Han J., Han C.S.,
RA Held B., Huntemann M., Ivanova N., Land M.L., Mavromatis K., Nolan M.,
RA Pati A., Pennacchio L., Pitluck S., Szeto E., Tapia R., Woyke T.,
RA Rodrigues J.L.;
RT "High-Quality Draft Genome Sequence of the Opitutaceae Bacterium Strain
RT TAV1, a Symbiont of the Wood-Feeding Termite Reticulitermes flavipes.";
RL J. Bacteriol. 194:2744-2745(2012).
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};
CC -!- SIMILARITY: Belongs to the LDH/MDH superfamily.
CC {ECO:0000256|RuleBase:RU003369}.
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DR EMBL; JH660698; EIQ00019.1; -; Genomic_DNA.
DR AlphaFoldDB; I6AYC7; -.
DR HOGENOM; CLU_045401_2_2_0; -.
DR Proteomes; UP000004921; Unassembled WGS sequence.
DR GO; GO:0004459; F:L-lactate dehydrogenase activity; IEA:InterPro.
DR GO; GO:0019752; P:carboxylic acid metabolic process; IEA:InterPro.
DR CDD; cd00300; LDH_like; 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 InterPro; IPR001557; L-lactate/malate_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 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 NAD {ECO:0000256|PIRSR:PIRSR000102-3};
KW Oxidoreductase {ECO:0000256|RuleBase:RU003369}.
FT DOMAIN 1..142
FT /note="Lactate/malate dehydrogenase N-terminal"
FT /evidence="ECO:0000259|Pfam:PF00056"
FT DOMAIN 145..307
FT /note="Lactate/malate dehydrogenase C-terminal"
FT /evidence="ECO:0000259|Pfam:PF02866"
FT ACT_SITE 175
FT /note="Proton acceptor"
FT /evidence="ECO:0000256|PIRSR:PIRSR000102-1"
FT BINDING 7..13
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR000102-3"
FT BINDING 33
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR000102-3"
FT BINDING 80
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR000102-2"
FT BINDING 86
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR000102-2"
FT BINDING 93
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR000102-3"
FT BINDING 118..120
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR000102-3"
FT BINDING 120
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR000102-2"
FT BINDING 151
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR000102-2"
SQ SEQUENCE 309 AA; 32729 MW; 46D4198130771C1F CRC64;
MKATIIGGGG RVGSNAAFAL QCAGIVSEIQ ILDANADLAA GEALDLLHGT ATIGGQRIYA
GDYARATDSD IFIITAGLRR KPDESRLDLI NRNVALFLQI LASIQQAGYR KDALFFVVSN
PVDILTQLAA ARLGLPWQQV IGLGTMLDTS RFRSLIAAEL KLNPAQITAL ILGEHGDTMI
PVWSSAAYAG LPLDKVPGCT SAFQNQIFER TKTSGAEVIR RKGGAGWAVG LTIAEVVHAI
ALDKHAVLPV STIQQGAYGL RNVSISVPTL VGRKGALAHL EVELWPKELQ GLQSSARALQ
ETYAKVAKA
//
