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Protein

Malate dehydrogenase

Gene

mdh

Organism
Synechocystis sp. (strain PCC 6803 / Kazusa)
Status
Reviewed-Annotation score: Annotation score: 2 out of 5-Protein inferred from homologyi

Functioni

Catalyzes the reversible oxidation of malate to oxaloacetate.UniRule annotation

Catalytic activityi

(S)-malate + NAD+ = oxaloacetate + NADH.UniRule annotation

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Binding sitei44NADUniRule annotation1
Binding sitei93SubstrateUniRule annotation1
Binding sitei99SubstrateUniRule annotation1
Binding sitei106NADUniRule annotation1
Binding sitei131SubstrateUniRule annotation1
Binding sitei162SubstrateUniRule annotation1
Active sitei186Proton acceptorUniRule annotation1

Regions

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Nucleotide bindingi20 – 25NADUniRule annotation6
Nucleotide bindingi129 – 131NADUniRule annotation3

GO - Molecular functioni

GO - Biological processi

Keywordsi

Molecular functionOxidoreductase
Biological processTricarboxylic acid cycle
LigandNAD

Names & Taxonomyi

Protein namesi
Recommended name:
Malate dehydrogenaseUniRule annotation (EC:1.1.1.37UniRule annotation)
Gene namesi
Name:mdhUniRule annotation
Ordered Locus Names:sll0891
OrganismiSynechocystis sp. (strain PCC 6803 / Kazusa)
Taxonomic identifieri1111708 [NCBI]
Taxonomic lineageiBacteriaCyanobacteriaSynechococcalesMerismopediaceaeSynechocystis
Proteomesi
  • UP000001425 Componenti: Chromosome

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00001134751 – 324Malate dehydrogenaseAdd BLAST324

Proteomic databases

PRIDEiQ55383.

Interactioni

Protein-protein interaction databases

STRINGi1148.SYNGTS_2507.

Structurei

3D structure databases

ProteinModelPortaliQ55383.
SMRiQ55383.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Belongs to the LDH/MDH superfamily. MDH type 3 family.UniRule annotation

Phylogenomic databases

HOGENOMiHOG000213794.
InParanoidiQ55383.
KOiK00024.
OMAiRQPGQTR.
PhylomeDBiQ55383.

Family and domain databases

CDDicd01339. LDH-like_MDH. 1 hit.
Gene3Di3.90.110.10. 1 hit.
HAMAPiMF_00487. Malate_dehydrog_3. 1 hit.
InterProiView protein in InterPro
IPR001557. L-lactate/malate_DH.
IPR022383. Lactate/malate_DH_C.
IPR001236. Lactate/malate_DH_N.
IPR015955. Lactate_DH/Glyco_Ohase_4_C.
IPR011275. Malate_DH_type3.
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.
TIGRFAMsiTIGR01763. MalateDH_bact. 1 hit.

Sequencei

Sequence statusi: Complete.

Q55383-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MNILEYAPIA CQSWQVTVVG AGNVGRTLAQ RLVQQNVANV VLLDIVPGLP
60 70 80 90 100
QGIALDLMAA QSVEEYDSKI IGTNEYEATA GSDVVVITAG LPRRPGMSRD
110 120 130 140 150
DLLGKNANIV AQGAREALRY SPNAILIVVT NPLDVMTYLA WKVTGLPSQR
160 170 180 190 200
VMGMAGVLDS ARLKAFIAMK LGACPSDINT LVLGGHGDLM LPLPRYCTVS
210 220 230 240 250
GVPITELIPP QTIEELVERT RNGGAEIAAL LQTGTAYYAP ASSAAVMVES
260 270 280 290 300
ILRNQSRILP AATYLDGAYG LKDIFLGVPC RLGCRGVEDI LEVQLTPEEK
310 320
AALHLSAEAV RLNIDVALAM VSDG
Length:324
Mass (Da):34,346
Last modified:November 1, 1996 - v1
Checksum:i7A0B773CEF6528FF
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
BA000022 Genomic DNA. Translation: BAA10470.1.
PIRiS75735.

Genome annotation databases

EnsemblBacteriaiBAA10470; BAA10470; BAA10470.
KEGGisyn:sll0891.

Similar proteinsi

Entry informationi

Entry nameiMDH_SYNY3
AccessioniPrimary (citable) accession number: Q55383
Entry historyiIntegrated into UniProtKB/Swiss-Prot: August 16, 2004
Last sequence update: November 1, 1996
Last modified: October 25, 2017
This is version 122 of the entry and version 1 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. SIMILARITY comments
    Index of protein domains and families
  2. Synechocystis PCC 6803
    Synechocystis (strain PCC 6803): entries and gene names