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Protein

L-lactate dehydrogenase

Gene

LDH1

Organism
Arabidopsis thaliana (Mouse-ear cress)
Status
Unreviewed-Annotation score: Annotation score: 2 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 (LDH1), L-lactate dehydrogenase (At4g17260), L-lactate dehydrogenase (At4g17260), L-lactate dehydrogenase (dl4665w), L-lactate dehydrogenase
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 sitei213Proton acceptorUniRule annotation1

GO - Molecular functioni

GO - Biological processi

Keywordsi

Molecular functionOxidoreductaseUniRule annotationImported
LigandNADUniRule annotation

Enzyme and pathway databases

BioCyciARA:AT4G17260-MONOMER.
UniPathwayiUPA00554; UER00611.

Names & Taxonomyi

Protein namesi
Recommended name:
L-lactate dehydrogenaseUniRule annotation (EC:1.1.1.27UniRule annotation)
Gene namesi
Name:LDH1Imported
OrganismiArabidopsis thaliana (Mouse-ear cress)Imported
Taxonomic identifieri3702 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaerosidsmalvidsBrassicalesBrassicaceaeCamelineaeArabidopsis

Subcellular locationi

GO - Cellular componenti

PTM / Processingi

Proteomic databases

PaxDbiO49191.

Structurei

3D structure databases

ProteinModelPortaliO49191.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Domaini41 – 180Ldh_1_NInterPro annotationAdd BLAST140
Domaini183 – 346Ldh_1_CInterPro annotationAdd BLAST164

Sequence similaritiesi

Belongs to the LDH/MDH superfamily.UniRule annotation

Phylogenomic databases

eggNOGiKOG1495. Eukaryota.
COG0039. LUCA.
PhylomeDBiO49191.

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: Complete.

O49191-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MEKNASTSSL KDLGPSGLDL TSAFFKPIHN SDPSLPSNRR TKVSVVGVGN
60 70 80 90 100
VGMAIAQTIL TQDLADEIAL VDAKPDKLRG EMLDLQHAAA FLPRTKITAS
110 120 130 140 150
VDYEVTAGSD LCIVTAGARQ NPGESRLNLL QRNVALFRHI IPPLAKASPD
160 170 180 190 200
SILIVVSNPV DVLTYVAWKL SGFPVNRVLG SGTNLDSSRF RFLIADHLDV
210 220 230 240 250
NAQDVQAFIV GEHGDSSVAL WSSISVGGIP VLSFLEKNQI AYEKQTLEDI
260 270 280 290 300
HQAVVGSAYE VIGLKGYTSW AIGYSVANLA RTILRDQRKI HPVTVLARGF
310 320 330 340 350
YGVDGGDVFL SLPALLGRNG VVAVTNVHMT DEEAEKLQKS AKTILEMQSQ

LGL
Length:353
Mass (Da):37,936
Last modified:June 1, 1998 - v1
Checksum:i359FCDD3CF31260E
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AF043130 Genomic DNA. Translation: AAC02678.1.

Similar proteinsi

Entry informationi

Entry nameiO49191_ARATH
AccessioniPrimary (citable) accession number: O49191
Entry historyiIntegrated into UniProtKB/TrEMBL: June 1, 1998
Last sequence update: June 1, 1998
Last modified: August 30, 2017
This is version 124 of the entry and version 1 of the sequence. See complete history.
Entry statusiUnreviewed (UniProtKB/TrEMBL)