Reviewed,
UniProtKB/Swiss-Prot Q7JK39 (DHDH_MACFU)
Last modified
June 16, 2009.
Version 24.
History...
Clusters with 100%,
90%,
50% identity |
Documents (1) |
Third-party data |
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Names and origin
| Protein names | Recommended name: Trans-1,2-dihydrobenzene-1,2-diol dehydrogenase EC=1.3.1.20 Alternative name(s): Dimeric dihydrodiol dehydrogenase D-xylose-NADP dehydrogenase EC=1.1.1.179 D-xylose 1-dehydrogenase JMO2DD | ||||
| Gene names |
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| Organism | Macaca fuscata fuscata (Japanese macaque) | ||||
| Taxonomic identifier | 9543 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Cercopithecidae › Cercopithecinae › Macaca |
Protein attributes
| Sequence length | 334 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is not processed. |
| Protein existence | Evidence at protein level. |
General annotation (Comments)
| Catalytic activity | Trans-1,2-dihydrobenzene-1,2-diol + NADP+ = catechol + NADPH. D-xylose + NADP+ = D-xylono-1,5-lactone + NADPH. |
| Enzyme regulation | Strongly inhibited by isoascorbic acid, 4-hydroxyacetophenone and chloromercuriphenylsulphonate. Stimulated by various salts. Ref.1 Ref.2 Ref.3 |
| Subunit structure | |
| Tissue specificity | Kidney. Ref.1 |
| Sequence similarities | Belongs to the gfo/idh/mocA family. |
| Biophysicochemical properties | Kinetic parameters: KM=2.6 mM for naphthalene dihydrodiol (at pH 10.0) KM=0.9 mM for benzene dihydrodiol (at pH 10.0) KM=1.2 mM for 3-deoxyglucosone (at pH 7.5) KM=0.12 mM for camphorquinone (at pH 7.5) KM=1.3 mM for methylglyoxal (at pH 7.5) KM=6.4 mM for D-xylose (at pH 7.5) KM=29 mM for D-glucose (at pH 7.5) Vmax=36 µmol/min/mg enzyme with naphthalene dihydrodiol as substrate (at pH 10.0) Vmax=16 µmol/min/mg enzyme with benzene dihydrodiol as substrate (at pH 10.0) Vmax=17 µmol/min/mg enzyme with reduced 3-deoxyglucosone as substrate (at pH 7.5) Vmax=34 µmol/min/mg enzyme with camphorquinone as substrate (at pH 7.5) Vmax=10 µmol/min/mg enzyme with methylglyoxal as substrate (at pH 7.5) Vmax=9.0 µmol/min/mg enzyme with D-xylose as substrate (at pH 7.5) Vmax=1.1 µmol/min/mg enzyme with D-glucose as substrate (at pH 7.5) |
Ontologies
| Keywords | |
|---|---|
| Ligand | NADP |
| Molecular function | Oxidoreductase |
| Technical term | Direct protein sequencing |
| Gene Ontology (GO) | |
| Biological process | oxidation reduction Inferred from electronic annotation. Source: UniProtKB-KW |
| Molecular function | D-xylose 1-dehydrogenase (NADP+) activity Inferred from electronic annotation. Source: EC bindingInferred from electronic annotation. Source: InterPro electron carrier activityInferred from electronic annotation. Source: InterPro trans-1,2-dihydrobenzene-1,2-diol dehydrogenase activityInferred 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 – 334 | 334 | Trans-1,2-dihydrobenzene-1,2-diol dehydrogenase | PRO_0000315363 | |||||
Sites | |||||||||
| Site | 71 | 1 | May play an important role in coenzyme binding By similarity | ||||||
| Site | 79 | 1 | May play an important role in coenzyme binding | ||||||
| Site | 97 | 1 | May play an important role in coenzyme binding By similarity | ||||||
| Site | 176 | 1 | May play an important role for the adaptation of the alcohol substrate into the binding site By similarity | ||||||
| Site | 180 | 1 | May play an important role in catalytic activity | ||||||
Experimental info | |||||||||
| Mutagenesis | 79 | 1 | H → E: Decrease in K(d) and K(m) value for NADPH. Elimination of the fluorescence-energy transfer and enhancement of NADPH fluorescence by the binary complex formation. Potent inhibition of the dehydrogenase activity by high ionic strength. Ref.2 | ||||||
| Mutagenesis | 180 | 1 | Y → F: Significant loss of activity. No effect on the high affinity for NADPH, fluorescence-energy transfer and enhancement of NADPH fluorescence by the binary complex formation. Ref.2 | ||||||
Sequences
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References
| [1] | "Cloning and sequencing of the cDNA species for mammalian dimeric dihydrodiol dehydrogenases." Arimitsu E., Aoki S., Ishikura S., Nakanishi K., Matsuura K., Hara A. Biochem. J. 342:721-728(1999) [PubMed: 10477285] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA], PROTEIN SEQUENCE OF 44-80; 92-97; 99-105; 137-148; 174-180; 245-262; 267-290 AND 302-333, SUBUNIT, TISSUE SPECIFICITY, ENZYME REGULATION, BIOPHYSICOCHEMICAL PROPERTIES. Tissue: Kidney. |
| [2] | "Roles of His-79 and Tyr-180 of D-xylose/dihydrodiol dehydrogenase in catalytic function." Asada Y., Aoki S., Ishikura S., Usami N., Hara A. Biochem. Biophys. Res. Commun. 278:333-337(2000) [PubMed: 11097839] [Abstract] Cited for: SUBUNIT, ENZYME REGULATION, MUTAGENESIS OF HIS-79 AND TYR-180. |
| [3] | "Identity of dimeric dihydrodiol dehydrogenase as NADP(+)-dependent D-xylose dehydrogenase in pig liver." Aoki S., Ishikura S., Asada Y., Usami N., Hara A. Chem. Biol. Interact. 130:775-784(2001) [PubMed: 11306093] [Abstract] Cited for: ENZYME REGULATION, BIOPHYSICOCHEMICAL PROPERTIES. Tissue: Kidney. |
Cross-references
Sequence databases | |
|---|---|
| AB021931 mRNA. Translation: BAA83488.1. | |
3D structure databases | |
| ModBase | Search... |
Phylogenomic databases | |
| HOVERGEN | Q7JK39. |
Enzyme and pathway databases | |
| BRENDA | 1.1.1.179. 276174. 1.3.1.20. 276174. |
Family and domain databases | |
| InterPro | IPR016040. NAD(P)-bd_dom. IPR000683. Oxidoreductase_N. IPR004104. OxRdtase_C. [Graphical view] |
| Gene3D | G3DSA:3.40.50.720. NAD(P)-bd. 1 hit. |
| Pfam | PF01408. GFO_IDH_MocA. 1 hit. PF02894. GFO_IDH_MocA_C. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | DHDH_MACFU | ||||||||
| Accession | Primary (citable) accession number: Q7JK39 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation project | HPI (Human Proteome Initiative) | ||||||||

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