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Protein

L-lactate dehydrogenase

Gene

ldh

Organism
Clostridium tetani (strain Massachusetts / E88)
Status
Reviewed-Annotation score: Annotation score: 3 out of 5-Protein inferred from homologyi

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 (ldh)
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
Binding sitei90SubstrateUniRule annotation1
Binding sitei122NAD or substrateUniRule annotation1
Binding sitei153SubstrateUniRule annotation1
Active sitei177Proton acceptorUniRule annotation1
Binding sitei232SubstrateUniRule annotation1

Regions

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Nucleotide bindingi14 – 42NADUniRule annotationAdd BLAST29

GO - Molecular functioni

GO - Biological processi

Keywordsi

Molecular functionOxidoreductase
LigandNAD

Enzyme and pathway databases

UniPathwayiUPA00554; UER00611.

Names & Taxonomyi

Protein namesi
Recommended name:
L-lactate dehydrogenaseUniRule annotation (EC:1.1.1.27UniRule annotation)
Short name:
L-LDHUniRule annotation
Gene namesi
Name:ldhUniRule annotation
Ordered Locus Names:CTC_01998
OrganismiClostridium tetani (strain Massachusetts / E88)
Taxonomic identifieri212717 [NCBI]
Taxonomic lineageiBacteriaFirmicutesClostridiaClostridialesClostridiaceaeClostridium
Proteomesi
  • UP000001412 Componenti: Chromosome

Subcellular locationi

  • Cytoplasm UniRule annotation

GO - Cellular componenti

Keywords - Cellular componenti

Cytoplasm

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00001683361 – 316L-lactate dehydrogenaseAdd BLAST316

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Modified residuei223PhosphotyrosineUniRule annotation1

Keywords - PTMi

Phosphoprotein

Interactioni

Subunit structurei

Homotetramer.UniRule annotation

Protein-protein interaction databases

STRINGi212717.CTC01998.

Structurei

3D structure databases

ProteinModelPortaliQ892U0.
SMRiQ892U0.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Belongs to the LDH/MDH superfamily. LDH family.UniRule annotation

Phylogenomic databases

eggNOGiENOG4105C80. Bacteria.
COG0039. LUCA.
KOiK00016.
OMAiMDLMQTA.
OrthoDBiPOG091H02EQ.

Family and domain databases

Gene3Di3.90.110.10. 1 hit.
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.
IPR036291. NAD(P)-bd_dom_sf.
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: Complete.

Q892U0-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MNKKGIKISI IGSGFVGSTT AYALMMEGLA SEIVIVDINK EKAKGEAMDL
60 70 80 90 100
SHGVSFVKPV DIIAGDYEDT KDSDIVIITA GAGPKPGETR LDLINKNYEI
110 120 130 140 150
FKGIVPEVVK YSPKSILLVV SNPVDILTYV TYKLSGFPQE RVIGSGTVLD
160 170 180 190 200
TSRFRYLLGE HFKIDVRNVH TYILGEHGDS EIAAWSLTNI AGISVEDYCK
210 220 230 240 250
DICKGCEGNF KNRIPEEVKN AAYEVLERKG YTSYAIALAV RRIVEAIIRD
260 270 280 290 300
EDSILTVSTL LRGEYGINDI YMGIPSVIGE TGIKRVLEVK LSKDEEKQLK
310
ESAEVLKENL NKIPIK
Length:316
Mass (Da):34,824
Last modified:June 21, 2004 - v2
Checksum:iD95C9DB0EDFF13BC
GO

Sequence cautioni

The sequence AAO36504 differs from that shown. Reason: Erroneous initiation.Curated

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AE015927 Genomic DNA. Translation: AAO36504.1. Different initiation.
RefSeqiWP_035109151.1. NC_004557.1.

Genome annotation databases

EnsemblBacteriaiAAO36504; AAO36504; CTC_01998.
GeneIDi24254133.
KEGGictc:CTC_01998.

Similar proteinsi

Entry informationi

Entry nameiLDH_CLOTE
AccessioniPrimary (citable) accession number: Q892U0
Entry historyiIntegrated into UniProtKB/Swiss-Prot: June 21, 2004
Last sequence update: June 21, 2004
Last modified: October 25, 2017
This is version 99 of the entry and version 2 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome

Documents

  1. PATHWAY comments
    Index of metabolic and biosynthesis pathways
  2. SIMILARITY comments
    Index of protein domains and families