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Database: UniProt
Entry: E9HCE3_DAPPU
LinkDB: E9HCE3_DAPPU
Original site: E9HCE3_DAPPU 
ID   E9HCE3_DAPPU            Unreviewed;       324 AA.
AC   E9HCE3;
DT   05-APR-2011, integrated into UniProtKB/TrEMBL.
DT   05-APR-2011, sequence version 1.
DT   24-JAN-2024, entry version 74.
DE   RecName: Full=L-lactate dehydrogenase {ECO:0000256|ARBA:ARBA00012967, ECO:0000256|RuleBase:RU000496};
DE            EC=1.1.1.27 {ECO:0000256|ARBA:ARBA00012967, ECO:0000256|RuleBase:RU000496};
GN   Name=LDH-B {ECO:0000313|EMBL:EFX70625.1};
GN   ORFNames=DAPPUDRAFT_61140 {ECO:0000313|EMBL:EFX70625.1};
OS   Daphnia pulex (Water flea).
OC   Eukaryota; Metazoa; Ecdysozoa; Arthropoda; Crustacea; Branchiopoda;
OC   Diplostraca; Cladocera; Anomopoda; Daphniidae; Daphnia.
OX   NCBI_TaxID=6669 {ECO:0000313|EMBL:EFX70625.1, ECO:0000313|Proteomes:UP000000305};
RN   [1] {ECO:0000313|EMBL:EFX70625.1, ECO:0000313|Proteomes:UP000000305}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX   PubMed=21292972; DOI=10.1126/science.1197761;
RA   Colbourne J.K., Pfrender M.E., Gilbert D., Thomas W.K., Tucker A.,
RA   Oakley T.H., Tokishita S., Aerts A., Arnold G.J., Basu M.K., Bauer D.J.,
RA   Caceres C.E., Carmel L., Casola C., Choi J.H., Detter J.C., Dong Q.,
RA   Dusheyko S., Eads B.D., Frohlich T., Geiler-Samerotte K.A., Gerlach D.,
RA   Hatcher P., Jogdeo S., Krijgsveld J., Kriventseva E.V., Kultz D.,
RA   Laforsch C., Lindquist E., Lopez J., Manak J.R., Muller J., Pangilinan J.,
RA   Patwardhan R.P., Pitluck S., Pritham E.J., Rechtsteiner A., Rho M.,
RA   Rogozin I.B., Sakarya O., Salamov A., Schaack S., Shapiro H., Shiga Y.,
RA   Skalitzky C., Smith Z., Souvorov A., Sung W., Tang Z., Tsuchiya D., Tu H.,
RA   Vos H., Wang M., Wolf Y.I., Yamagata H., Yamada T., Ye Y., Shaw J.R.,
RA   Andrews J., Crease T.J., Tang H., Lucas S.M., Robertson H.M., Bork P.,
RA   Koonin E.V., Zdobnov E.M., Grigoriev I.V., Lynch M., Boore J.L.;
RT   "The ecoresponsive genome of Daphnia pulex.";
RL   Science 331:555-561(2011).
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         ECO:0000256|RuleBase:RU000496};
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   -!- SIMILARITY: Belongs to the LDH/MDH superfamily. LDH family.
CC       {ECO:0000256|ARBA:ARBA00006054}.
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DR   EMBL; GL732619; EFX70625.1; -; Genomic_DNA.
DR   AlphaFoldDB; E9HCE3; -.
DR   STRING; 6669.E9HCE3; -.
DR   EnsemblMetazoa; EFX70625; EFX70625; DAPPUDRAFT_61140.
DR   KEGG; dpx:DAPPUDRAFT_61140; -.
DR   eggNOG; KOG1495; Eukaryota.
DR   HOGENOM; CLU_045401_0_2_1; -.
DR   InParanoid; E9HCE3; -.
DR   OMA; IIAAKGC; -.
DR   PhylomeDB; E9HCE3; -.
DR   UniPathway; UPA00554; UER00611.
DR   Proteomes; UP000000305; Unassembled WGS sequence.
DR   GO; GO:0005739; C:mitochondrion; IBA:GO_Central.
DR   GO; GO:0004459; F:L-lactate dehydrogenase activity; IBA:GO_Central.
DR   GO; GO:0006089; P:lactate metabolic process; IBA:GO_Central.
DR   GO; GO:0006090; P:pyruvate metabolic process; IBA:GO_Central.
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: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|ARBA:ARBA00023027, ECO:0000256|PIRSR:PIRSR000102-3};
KW   Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW   ECO:0000256|RuleBase:RU000496};
KW   Reference proteome {ECO:0000313|Proteomes:UP000000305}.
FT   DOMAIN          13..152
FT                   /note="Lactate/malate dehydrogenase N-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF00056"
FT   DOMAIN          155..317
FT                   /note="Lactate/malate dehydrogenase C-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF02866"
FT   ACT_SITE        185
FT                   /note="Proton acceptor"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000102-1"
FT   BINDING         19..24
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000102-3"
FT   BINDING         44
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000102-3"
FT   BINDING         105
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000102-3"
SQ   SEQUENCE   324 AA;  35294 MW;  3CA4406B8E499640 CRC64;
     MQTKASVDTV SGTKVTVVGV GQVGISIAFS IMTQGIASEM TLVDVMEDKL KGELMDLQHG
     LTFLDNMKIT AGSDYALSAG SKLCIVTAGA QMREGESRLD LDQRNTDILK DIIPKLVQYS
     PDTILLIVSD PVDLLTYVAW KLSGLPKERV IGSGTNVDSS RFRFLLSERF DVAPTSIHGW
     IIGEHGDSSV PVWSGVDVAG VRLRDLNPAA GTSEDTENWN SIHRQVIQSA YEIIRLKGYP
     SWAMALSVSV LTRAILNNTR NVYAVSTFVE GIHGVQYPVF LSVPCVLGEN GITDVIQQTL
     TEDERTQFQK SAATLNEVQS NLVF
//
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