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Protein

L-lactate dehydrogenase

Gene

Ldha

Organism
Mus musculus (Mouse)
Status
Unreviewed-Annotation score: Annotation score: 2 out of 5-Experimental evidence at transcript leveli

Functioni

Catalytic activityi

(S)-lactate + NAD+ = pyruvate + NADH.UniRule annotation

Pathwayi: pyruvate fermentation to lactate

This protein is involved in step 1 of the subpathway that synthesizes (S)-lactate from pyruvate.UniRule annotation
Proteins known to be involved in this subpathway in this organism are:
  1. L-lactate dehydrogenase (Ldha), L-lactate dehydrogenase (Ldhb), L-lactate dehydrogenase (Ldhc), L-lactate dehydrogenase (Ldha), L-lactate dehydrogenase (Ldha), L-lactate dehydrogenase (Ldha), L-lactate dehydrogenase B chain (Ldhb), L-lactate dehydrogenase (Ldhc), L-lactate dehydrogenase (Ldhal6b), L-lactate dehydrogenase (Ldha), L-lactate dehydrogenase (Ldha), L-lactate dehydrogenase A chain (Ldha), L-lactate dehydrogenase (Ldhb), L-lactate dehydrogenase (Ldha), L-lactate dehydrogenase (Ldha), L-lactate dehydrogenase (Ldhc), L-lactate dehydrogenase (Ldha), L-lactate dehydrogenase (Ldha), L-lactate dehydrogenase C chain (Ldhc), L-lactate dehydrogenase (Ldhc)
This subpathway is part of the pathway pyruvate fermentation to lactate, which is itself part of Fermentation.
View all proteins of this organism that are known to be involved in the subpathway that synthesizes (S)-lactate from pyruvate, the pathway pyruvate fermentation to lactate and in Fermentation.

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Active sitei176Proton acceptorUniRule annotation1

GO - Molecular functioni

GO - Biological processi

Keywordsi

Molecular functionOxidoreductaseUniRule annotation
LigandNADUniRule annotation

Enzyme and pathway databases

UniPathwayiUPA00554; UER00611.

Names & Taxonomyi

Protein namesi
Recommended name:
L-lactate dehydrogenaseUniRule annotation (EC:1.1.1.27UniRule annotation)
Gene namesi
Name:LdhaImported
Synonyms:Ldh1Imported
OrganismiMus musculus (Mouse)Imported
Taxonomic identifieri10090 [NCBI]
Taxonomic lineageiEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaEuarchontogliresGliresRodentiaMyomorphaMuroideaMuridaeMurinaeMusMus

Organism-specific databases

MGIiMGI:96759. Ldha.

Subcellular locationi

Topology

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Transmembranei6 – 24HelicalSequence analysisAdd BLAST19

Keywords - Cellular componenti

Membrane

PTM / Processingi

Proteomic databases

PaxDbiQ99K20.
PeptideAtlasiQ99K20.
PRIDEiQ99K20.

Structurei

3D structure databases

ProteinModelPortaliQ99K20.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Domaini5 – 143Ldh_1_NInterPro annotationAdd BLAST139
Domaini147 – 307Ldh_1_CInterPro annotationAdd BLAST161

Sequence similaritiesi

Belongs to the LDH/MDH superfamily.UniRule annotation

Keywords - Domaini

Transmembrane, Transmembrane helixSequence analysis

Phylogenomic databases

eggNOGiKOG1495. Eukaryota.
COG0039. LUCA.
HOVERGENiHBG000462.

Family and domain databases

HAMAPiMF_00488. Lactate_dehydrog. 1 hit.
InterProiView protein in InterPro
IPR001557. L-lactate/malate_DH.
IPR011304. L-lactate_DH.
IPR018177. L-lactate_DH_AS.
IPR022383. Lactate/malate_DH_C.
IPR001236. Lactate/malate_DH_N.
IPR015955. Lactate_DH/Glyco_Ohase_4_C.
IPR016040. NAD(P)-bd_dom.
PfamiView protein in Pfam
PF02866. Ldh_1_C. 1 hit.
PF00056. Ldh_1_N. 1 hit.
PIRSFiPIRSF000102. Lac_mal_DH. 1 hit.
PRINTSiPR00086. LLDHDRGNASE.
SUPFAMiSSF51735. SSF51735. 1 hit.
SSF56327. SSF56327. 1 hit.
TIGRFAMsiTIGR01771. L-LDH-NAD. 1 hit.
PROSITEiView protein in PROSITE
PS00064. L_LDH. 1 hit.

Sequencei

Sequence statusi: Fragment.

Q99K20-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
APQNKITVVG VGAVGMACAI SILMKDLADE LALVDVMEDK LKGEMMDLQH
60 70 80 90 100
GSLFLKTPKI VSSKDYCVTA NSKLVIITAG ARQQEGESRL NLVQRSVNIF
110 120 130 140 150
KFIIPNIVKY SPHCKLLIVS NPVDILTYVA WKISGFPKNR VIGSGCNLDS
160 170 180 190 200
ARFRYLMGER LGVHALSCHG WVLGEHGDSS VPVWSGVNVA GVSLKSLNPE
210 220 230 240 250
LGTDADKEQW KEVHKQVVDS AYEVIKLKGY TSWAIGLSVA DLAESIMKNL
260 270 280 290 300
RRVHPISTMI KGLYGINEDV FLSVPCILGQ NGISDVVKVT LTPEEEARLK
310
KSADTLWGIQ KELQF
Length:315
Mass (Da):34,503
Last modified:June 1, 2001 - v1
Checksum:i492A6561499E9854
GO

Experimental Info

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Non-terminal residuei1Imported1

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
BC005509 mRNA. Translation: AAH05509.1.
UniGeneiMm.29324.

Similar proteinsi

Entry informationi

Entry nameiQ99K20_MOUSE
AccessioniPrimary (citable) accession number: Q99K20
Entry historyiIntegrated into UniProtKB/TrEMBL: June 1, 2001
Last sequence update: June 1, 2001
Last modified: August 30, 2017
This is version 115 of the entry and version 1 of the sequence. See complete history.
Entry statusiUnreviewed (UniProtKB/TrEMBL)