Reviewed, UniProtKB/Swiss-Prot Q6PAB3 (MDHC_XENLA)

Names and origin

Protein names

Recommended name:
    Malate dehydrogenase, cytoplasmic
    EC=1.1.1.37
Alternative name(s):
    Cytosolic malate dehydrogenase

Gene names

Name:

mdh1

Organism

Xenopus laevis (African clawed frog)

Taxonomic identifier

8355 [NCBI]

Taxonomic lineage

Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Amphibia › Batrachia › Anura › Mesobatrachia › Pipoidea › Pipidae › Xenopodinae › Xenopus › Xenopus

Protein attributes

Sequence length	334 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Evidence at transcript level.

General annotation (Comments)

Catalytic activity	(S)-malate + NAD(+) = oxaloacetate + NADH.
Subunit structure	Homodimer By similarity.
Subcellular location	CytoplasmBy similarity.
Sequence similarities	Belongs to the LDH/MDH superfamily. MDH type 2 family.

Ontologies

Keywords
Biological process	Tricarboxylic acid cycle
Cellular component	Cytoplasm
Ligand	NAD
Molecular function	Oxidoreductase
Gene Ontology (GO)
Biological process	glycolysis Inferred from electronic annotation. Source: InterPro malate metabolic process Inferred from electronic annotation. Source: InterPro oxidation reduction Inferred from electronic annotation. Source: UniProtKB-KW tricarboxylic acid cycle Inferred from electronic annotation. Source: UniProtKB-KW
Cellular component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-KW
Molecular function	L-malate dehydrogenase activity Inferred from electronic annotation. Source: InterPro 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 – 334	334	Malate dehydrogenase, cytoplasmic		PRO_0000226739
Regions
	Nucleotide binding	11 – 17	7	NAD By similarity
	Nucleotide binding	129 – 131	3	NAD By similarity
Sites
	Active site	187	1	Proton acceptor By similarity
	Binding site	92	1	Substrate By similarity
	Binding site	98	1	Substrate By similarity
	Binding site	105	1	NAD By similarity
	Binding site	112	1	NAD By similarity
	Binding site	131	1	Substrate By similarity
	Binding site	162	1	Substrate By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q6PAB3-1 [UniParc]. Last modified July 5, 2004. Version 1. Checksum: 563293ACA427786A	FASTA	334	36,425
	10 20 30 40 50 60 MPEPVKVLVT GAAGQIAYSL LFGIAKGDVF GKDQPLILVL LDITPMMTVL EGVVMELQDC 70 80 90 100 110 120 ALPLLKEVIA TDKEDVAFKD LDVAILVGSM PRREGMERKD LLKANVKIFK SQGAALNKYS 130 140 150 160 170 180 KKSVKVIVVG NPANTNCLTA LKSAPSIPKE NFSCLTRLDH NRAKAQIALK LNVASDDVKN 190 200 210 220 230 240 VIIWGNHSST QYPDASHASV TLQGKDVGAF EAVKNDDWLK GGFITTVQQR GAAVIKARKL 250 260 270 280 290 300 SSAMSAAKAI CDHVRDIWFG TPEGQFVSMG VISDGNSYGV PEDLMYSFPL TIKNKTWKIV 310 320 330 EGLCINDFSR EKMDITAKEL QDEKETAFEF LSSE

References

[1]	NIH - Xenopus Gene Collection (XGC) project Submitted (OCT-2003) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Tissue: Kidney.

Cross-references

Sequence databases
EMBLGenBankDDBJ	BC060386 mRNA. Translation: AAH60386.1.
RefSeq	NP_001083335.1.
UniGene	Xl.26072
3D structure databases
HSSP	HSSP built from PDB template 1BDM based on UniProtKB P10584.
SMR	Q6PAB3. Positions 3-333.
ModBase	Search...
Genome annotation databases
GeneID	398872.
KEGG	xla:398872.
Organism-specific databases
Xenbase	XB-FEAT-484871. mdh1.
Phylogenomic databases
HOVERGEN	Q6PAB3.
Family and domain databases
InterPro	IPR001557. L-lactate/malate_DHase. IPR001236. Lactate/malate_DHase. IPR015955. Lactate_DHase/Glyco_Ohase_4_C. IPR001252. Malate_DHase_AS. IPR011274. Malate_DHase_NAD-dep_euk. IPR010945. Malate_DHase_SF1. IPR016040. NAD(P)-bd. [Graphical view]
Gene3D	G3DSA:3.90.110.10. lact_mal_DH. 1 hit. G3DSA:3.40.50.720. NAD(P)-bd. 1 hit.
PANTHER	PTHR23382. MDH_SF1. 1 hit.
Pfam	PF02866. Ldh_1_C. 1 hit. PF00056. Ldh_1_N. 1 hit. [Graphical view]
PIRSF	PIRSF000102. Lac_mal_DH. 1 hit.
ProDom	PD003052. Mal_dehydrog. 1 hit. [Graphical view] [Entries sharing at least one domain]
TIGRFAMs	TIGR01759. MalateDH-SF1. 1 hit. TIGR01758. MDH_euk_cyt. 1 hit.
PROSITE	PS00068. MDH. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

MDHC_XENLA

Accession

Primary (citable) accession number: Q6PAB3

Entry history

Integrated into UniProtKB/Swiss-Prot:	March 7, 2006
Last sequence update:	July 5, 2004
Last modified:	November 25, 2008
This is version 31 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

Xenopus annotation project