ID L0K5P2_HALHC Unreviewed; 310 AA.
AC L0K5P2;
DT 06-MAR-2013, integrated into UniProtKB/TrEMBL.
DT 06-MAR-2013, sequence version 1.
DT 24-JAN-2024, entry version 46.
DE RecName: Full=L-lactate dehydrogenase {ECO:0000256|ARBA:ARBA00012967};
DE EC=1.1.1.27 {ECO:0000256|ARBA:ARBA00012967};
GN OrderedLocusNames=Halha_0300 {ECO:0000313|EMBL:AGB40311.1};
OS Halobacteroides halobius (strain ATCC 35273 / DSM 5150 / MD-1).
OC Bacteria; Bacillota; Clostridia; Halanaerobiales; Halobacteroidaceae;
OC Halobacteroides.
OX NCBI_TaxID=748449 {ECO:0000313|EMBL:AGB40311.1, ECO:0000313|Proteomes:UP000010880};
RN [1] {ECO:0000313|Proteomes:UP000010880}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 35273 / DSM 5150 / MD-1
RC {ECO:0000313|Proteomes:UP000010880};
RA Lucas S., Copeland A., Lapidus A., Glavina del Rio T., Dalin E., Tice H.,
RA Bruce D., Goodwin L., Pitluck S., Peters L., Mikhailova N., Gu W.,
RA Kyrpides N., Mavromatis K., Ivanova N., Brettin T., Detter J.C., Han C.,
RA Larimer F., Land M., Hauser L., Markowitz V., Cheng J.-F., Hugenholtz P.,
RA Woyke T., Wu D., Tindall B., Pomrenke H., Brambilla E., Klenk H.-P.,
RA Eisen J.A.;
RT "The complete genome of Halobacteroides halobius DSM 5150.";
RL Submitted (FEB-2012) to the EMBL/GenBank/DDBJ databases.
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 -!- PATHWAY: Fermentation; pyruvate fermentation to lactate; (S)-lactate
CC from pyruvate: step 1/1. {ECO:0000256|ARBA:ARBA00004843}.
CC -!- SIMILARITY: Belongs to the LDH/MDH superfamily. LDH family.
CC {ECO:0000256|ARBA:ARBA00006054}.
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DR EMBL; CP003359; AGB40311.1; -; Genomic_DNA.
DR RefSeq; WP_015326037.1; NC_019978.1.
DR AlphaFoldDB; L0K5P2; -.
DR STRING; 748449.Halha_0300; -.
DR KEGG; hhl:Halha_0300; -.
DR PATRIC; fig|748449.3.peg.279; -.
DR eggNOG; COG0039; Bacteria.
DR HOGENOM; CLU_045401_1_1_9; -.
DR OMA; HHANIIS; -.
DR OrthoDB; 9802969at2; -.
DR UniPathway; UPA00554; UER00611.
DR Proteomes; UP000010880; Chromosome.
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 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; IPR011304; L-lactate_DH.
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.
PE 3: Inferred from homology;
KW NAD {ECO:0000256|ARBA:ARBA00023027, ECO:0000256|PIRSR:PIRSR000102-3};
KW Oxidoreductase {ECO:0000256|RuleBase:RU003369};
KW Reference proteome {ECO:0000313|Proteomes:UP000010880}.
FT DOMAIN 1..140
FT /note="Lactate/malate dehydrogenase N-terminal"
FT /evidence="ECO:0000259|Pfam:PF00056"
FT DOMAIN 143..308
FT /note="Lactate/malate dehydrogenase C-terminal"
FT /evidence="ECO:0000259|Pfam:PF02866"
FT ACT_SITE 173
FT /note="Proton acceptor"
FT /evidence="ECO:0000256|PIRSR:PIRSR000102-1"
FT BINDING 7..12
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR000102-3"
FT BINDING 32
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR000102-3"
FT BINDING 94
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR000102-3"
FT BINDING 117..119
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR000102-3"
SQ SEQUENCE 310 AA; 33964 MW; F3DDCE0855E08DA4 CRC64;
MKVVVIGAGM VGSDVTGRLL AQGSISEIVL VDINQDKAEG EVMDYSHTTS YNYNPSASLE
VGDYSDCQGA DLIVLTAGPS IKEGQSRRDL ALQNAQVTKE IMEQIIKYTT DALIIPVTNP
VDVVTYTAVK SGYDRDKVIG TGTIVDSARL MRIIGNKYQL DPKNIFGYIL GEHGKVSFVP
WSIAGICGYD FETFAQIRGL DVELNKKKIT KQVQQIGFDI WKKKGYTNHG IAAGVARIVK
AISLDEEAVL PVSVYLDREY EIEGVALSVP CIIGEQGIEK ILEFPLTKEE LKKLEDAAKS
LENTIKEIKV
//