Reviewed, UniProtKB/Swiss-Prot P81178 (ALDH2_MESAU)

Names and origin

Protein names

Recommended name:
    Aldehyde dehydrogenase, mitochondrial
    EC=1.2.1.3
Alternative name(s):
    ALDH class 2
    ALDH1
    ALDH-E2

Gene names

Name:

ALDH2

Organism

Mesocricetus auratus (Golden hamster)

Taxonomic identifier

10036 [NCBI]

Taxonomic lineage

Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Sciurognathi › Muroidea › Cricetidae › Cricetinae › Mesocricetus

Protein attributes

Sequence length	500 AA.
Sequence status	Complete.
Protein existence	Evidence at protein level.

General annotation (Comments)

Catalytic activity	An aldehyde + NAD+ + H2O = an acid + NADH.
Pathway	Alcohol metabolism; ethanol degradation; acetate from ethanol: step 2/2.
Subunit structure	Homotetramer.
Subcellular location	Mitochondrion matrix.
Sequence similarities	Belongs to the aldehyde dehydrogenase family.

Ontologies

Keywords
Cellular component	Mitochondrion
Ligand	NAD
Molecular function	Oxidoreductase
PTM	Acetylation
Technical term	Direct protein sequencing
Gene Ontology (GO)
Biological process	oxidation reduction Inferred from electronic annotation. Source: UniProtKB-KW
Cellular component	mitochondrial matrix Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	aldehyde dehydrogenase (NAD) activity Inferred from electronic annotation. Source: EC
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 500	500	Aldehyde dehydrogenase, mitochondrial		PRO_0000056468
Regions
	Nucleotide binding	245 – 250	6	NAD By similarity
Sites
	Active site	268	1	Proton acceptor By similarity
	Active site	302	1	Nucleophile By similarity
	Site	169	1	Transition state stabilizer By similarity
Amino acid modifications
	Modified residue	351	1	N6-acetyllysine By similarity

Sequences

	Sequence		Length	Mass (Da)
	P81178-1 [UniParc]. Last modified July 15, 1998. Version 1. Checksum: 8B81886AB04F493F	FASTA	500	54,334
	10 20 30 40 50 60 SAAATSAVPA PNQQPEVFCN QIFINNEWHD AVSKKTFPTV NPSTGEVICQ VAEGSKEDVD 70 80 90 100 110 120 KAVKAARAAF QLGSPWRRMD ASDRGRLLNR LADLIERDRT YLAALETLDN GKPYVISYLV 130 140 150 160 170 180 DLDMVLKCLR YYAGWADKYH GKTIPIDGDF FSYTRHEPVG VCGQIIPWNF PLLMQAWKLG 190 200 210 220 230 240 PALATGNVVV MKVAEQTPLT ALYVANLIKE AGFPPGVVNI VPGFGPTAGA AIASHEDVDK 250 260 270 280 290 300 VAFTGSTEVG HLIQVAAGSS NLKRVTLELG GKSPNIIMSD ADMDWAVEQA HFALFFNQGQ 310 320 330 340 350 360 CCCAGSRTFV QEDVYDEFVE RSVARAKSRV VGNPFDSRTE QGPQVDETQF KKILGYIKSG 370 380 390 400 410 420 QQEGAKLLCG GGAAADRGYF IQPTVFGDVK DGMTIAKEEI FGPVMQILKF KTIEEVVGRA 430 440 450 460 470 480 NNSKYGLAAA VFTKDLDKAN YLSQALQAGT VWINCYDVFG AQSPFGGYKM SGSGRELGEY 490 500 GLQAYTEVKT VTIKVPQKNS

References

[1]

"Class 2 aldehyde dehydrogenase. Characterization of the hamster enzyme, sensitive to daidzin and conserved within the family of multiple forms." Hjelmqvist L., Lundgren R., Norin A., Joernvall H., Vallee B., Klyosov A., Keung W.M. FEBS Lett. 416:99-102(1997) [PubMed: 9369242] [Abstract] Cited for: PROTEIN SEQUENCE. Tissue: Liver.

Cross-references

3D structure databases
SMR	P81178. Positions 7-500.
ModBase	Search...
Phylogenomic databases
HOVERGEN	P81178.
Enzyme and pathway databases
BRENDA	1.2.1.3. 824.
Family and domain databases
InterPro	IPR016161. Ald_DH/histidinol_DH. IPR016160. Ald_DH_CS. IPR016162. Ald_DH_N. IPR015590. Aldehyde_DH. [Graphical view]
Gene3D	G3DSA:3.40.605.10. Aldehyde_dehydrogenase_N. 1 hit.
PANTHER	PTHR11699. Aldehyde_dehyd. 1 hit.
Pfam	PF00171. Aldedh. 1 hit. [Graphical view]
PROSITE	PS00070. ALDEHYDE_DEHYDR_CYS. 1 hit. PS00687. ALDEHYDE_DEHYDR_GLU. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

ALDH2_MESAU

Accession

Primary (citable) accession number: P81178

Entry history

Integrated into UniProtKB/Swiss-Prot:	July 15, 1998
Last sequence update:	July 15, 1998
Last modified:	November 24, 2009
This is version 53 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HPI (Human Proteome Initiative)