Q20XN0 (MDH2_RHOPB) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Malate dehydrogenase 2
EC=1.1.1.37

Gene names

Name:	mdh2
Ordered Locus Names:	RPC_4584

Organism

Rhodopseudomonas palustris (strain BisB18) [Complete proteome] [HAMAP]

Taxonomic identifier

316056 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Alphaproteobacteria › Rhizobiales › Bradyrhizobiaceae › Rhodopseudomonas

Protein attributes

Sequence length	320 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Function	Catalyzes the reversible oxidation of malate to oxaloacetate By similarity. HAMAP MF_00487
Catalytic activity	(S)-malate + NAD+ = oxaloacetate + NADH. HAMAP MF_00487
Sequence similarities	Belongs to the LDH/MDH superfamily. MDH type 3 family.

Ontologies

Keywords
Biological process	Tricarboxylic acid cycle
Ligand	NAD
Molecular function	Oxidoreductase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	cellular carbohydrate metabolic process Inferred from electronic annotation. Source: InterPro malate metabolic process Inferred from electronic annotation. Source: InterPro tricarboxylic acid cycle Inferred from electronic annotation. Source: UniProtKB-KW
Molecular function	L-malate dehydrogenase activity Inferred from electronic annotation. Source: EC nucleotide binding Inferred from electronic annotation. Source: InterPro
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 320	320	Malate dehydrogenase 2 HAMAP MF_00487		PRO_0000241963
Regions
	Nucleotide binding	10 – 15	6	NAD By similarity
	Nucleotide binding	119 – 121	3	NAD By similarity
Sites
	Active site	176	1	Proton acceptor By similarity
	Binding site	34	1	NAD By similarity
	Binding site	83	1	Substrate By similarity
	Binding site	89	1	Substrate By similarity
	Binding site	96	1	NAD By similarity
	Binding site	121	1	Substrate By similarity
	Binding site	152	1	Substrate By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q20XN0 [UniParc]. Last modified April 18, 2006. Version 1. Checksum: FB66148031961E30	FASTA	320	33,295
	10 20 30 40 50 60 MSRKKIVLAG AGQIGGTLAH LAMLHRLGDV TLLDVNANPP KGKALDLSHA AAVEGCDAVL 70 80 90 100 110 120 TGTADQADIA GADVVIVTAG VPRRPGVDRD ALLAINLPVM ESIGTAIGRY CPDAFVICIT 130 140 150 160 170 180 NPLDAMVWAL RRFSGLPPAR VVGMGGVLDS ARLRSFLAEA LGVSVTEVQA MTLGGHGDDM 190 200 210 220 230 240 VPLVRQATVG GVPLPALVKM GWITQQAIDD IVQRTRTGGA EVVNLLWTSS AYYAPASAAI 250 260 270 280 290 300 AMATSYLGDQ KRVFAASAAL SGQYGVDGLH VGVPVMIGAG GIEKIIELEF DDEEQRQFTR 310 320 SVAAVAALVE DCKRLHRGLA

References

[1]

"Complete sequence of Rhodopseudomonas palustris BisB18." Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S., Chain P., Malfatti S., Shin M., Vergez L., Schmutz J., Larimer F., Land M. , Hauser L., Pelletier D.A., Kyrpides N., Anderson I., Oda Y., Harwood C.S., Richardson P. Submitted (MAR-2006) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: BisB18.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000301 Genomic DNA. Translation: ABD90106.1.
RefSeq	YP_534425.1. NC_007925.1.
3D structure databases
ProteinModelPortal	Q20XN0.
ModBase	Search...
Protein-protein interaction databases
STRING	Q20XN0.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	3971883.
GenomeReviews	Gene locus RPC_4584 in contig CP000301_GR.
KEGG	rpc:RPC_4584.
PATRIC	23274052. VBIRhoPal29154_4690.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0039.
HOGENOM	HBG566126.
OMA	FDIVNAK.
PhylomeDB	Q20XN0.
Enzyme and pathway databases
BioCyc	RPAL316056:RPC_4584-MONOMER.
Family and domain databases
HAMAP	MF_00487. Malate_dehydrog_3. [Tree]
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. IPR016040. NAD(P)-bd_dom. [Graphical view]
Gene3D	G3DSA:3.90.110.10. lact_mal_DH. 1 hit. G3DSA:3.40.50.720. NAD(P)-bd. 1 hit.
KO	K00024.
Pfam	PF02866. Ldh_1_C. 1 hit. PF00056. Ldh_1_N. 1 hit. [Graphical view]
PIRSF	PIRSF000102. Lac_mal_DH. 1 hit.
PRINTS	PR00086. LLDHDRGNASE.
SUPFAM	SSF56327. Lactate_DH/Glyco_hydro_4_C. 1 hit.
TIGRFAMs	TIGR01763. MalateDH_bact. 1 hit.
ProtoNet	Search...

Entry information

Entry name

MDH2_RHOPB

Accession

Primary (citable) accession number: Q20XN0

Entry history

Integrated into UniProtKB/Swiss-Prot:	June 27, 2006
Last sequence update:	April 18, 2006
Last modified:	January 25, 2012
This is version 43 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program