Q8GAV9 (CPNA_COMS9) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Cyclopentanol dehydrogenase
EC=1.1.1.163

Gene names

Name:

cpnA

Organism

Comamonas sp. (strain NCIMB 9872)

Taxonomic identifier

213664 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Betaproteobacteria › Burkholderiales › Comamonadaceae › Comamonas

Protein attributes

Sequence length	250 AA.
Sequence status	Complete.
Protein existence	Evidence at protein level

General annotation (Comments)

Function	Reduces cyclopentanol to cyclopentanone. The enzyme also shows considerable activity toward cyclohexanol By similarity. Ref.1
Catalytic activity	Cyclopentanol + NAD+ = cyclopentanone + NADH. Ref.1
Pathway	Alcohol metabolism; cyclopentanol degradation; 5-valerolactone from cyclopentanol: step 1/2.
Sequence similarities	Belongs to the short-chain dehydrogenases/reductases (SDR) family.

Ontologies

Keywords
Ligand	NAD
Molecular function	Oxidoreductase
Gene Ontology (GO)
Molecular function	cyclopentanol 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 – 250	250	Cyclopentanol dehydrogenase		PRO_0000054551
Regions
	Nucleotide binding	10 – 34	25	NAD By similarity
Sites
	Active site	155	1	Proton acceptor By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q8GAV9 [UniParc]. Last modified March 1, 2003. Version 1. Checksum: 7C42C3CBAEBB858E	FASTA	250	26,626
	10 20 30 40 50 60 MGRVNDKVVL VTGGAMGMGL THCTLLAREG ATVYLSDMNE ELGHQAVAEI RRQGGKAHFL 70 80 90 100 110 120 HLDVTNENHW TGAVDTILAE SDRLDALVNN AGILTLKPVQ DTSNEEWDRI FEINVRSVFL 130 140 150 160 170 180 GTRAVIEPMR KAHKGCIVNV SSIYGLVGAP GAAAYEASKG AVRLFTKACA VDLAPFNIRV 190 200 210 220 230 240 NSVHPGVIAT PMTQQILDAP QSARALLGPT LLGRAAQPME VSQAVLFLVS DEASFVHGSE 250 LVVDGGYTAN

References

[1]

"Cloning and characterization of a gene cluster involved in cyclopentanol metabolism in Comamonas sp. strain NCIMB 9872 and biotransformations effected by Escherichia coli-expressed cyclopentanone 1,2-monooxygenase." Iwaki H., Hasegawa Y., Wang S., Kayser M.M., Lau P.C.K. Appl. Environ. Microbiol. 68:5671-5684(2002) [PubMed: 12406764] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA], FUNCTION, CATALYTIC ACTIVITY.

[2]

Erratum Iwaki H., Hasegawa Y., Wang S., Kayser M.M., Lau P.C.K. Appl. Environ. Microbiol. 69:2414-2414(2003)

Cross-references

Sequence databases
EMBL GenBank DDBJ	AB073151 Genomic DNA. Translation: BAC22653.1. AB022102 Genomic DNA. Translation: BAC01270.1.
3D structure databases
ProteinModelPortal	Q8GAV9.
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Enzyme and pathway databases
BioCyc	MetaCyc:MONOMER-7722.
Family and domain databases
InterPro	IPR002198. DH_sc/Rdtase_SDR. IPR002347. Glc/ribitol_DH. IPR016040. NAD(P)-bd_dom. [Graphical view]
Gene3D	G3DSA:3.40.50.720. NAD(P)-bd. 1 hit.
Pfam	PF00106. adh_short. 1 hit. [Graphical view]
PRINTS	PR00081. GDHRDH. PR00080. SDRFAMILY.
ProtoNet	Search...

Entry information

Entry name

CPNA_COMS9

Accession

Primary (citable) accession number: Q8GAV9

Entry history

Integrated into UniProtKB/Swiss-Prot:	March 29, 2005
Last sequence update:	March 1, 2003
Last modified:	December 14, 2011
This is version 41 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program