Reviewed, UniProtKB/Swiss-Prot Q1RFM3 (BETA_ECOUT)

Names and origin

Protein names

Recommended name:
    Choline dehydrogenase
      Short name=CHD
      Short name=CDH
    EC=1.1.99.1

Gene names

Name:	betA
Ordered Locus Names:	UTI89_C0340

Organism

Escherichia coli (strain UTI89 / UPEC) [Complete proteome] [HAMAP]

Taxonomic identifier

364106 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Escherichia

Protein attributes

Sequence length	562 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Function	Can catalyze the oxidation of choline to betaine aldehyde and betaine aldehyde to glycine betaine By similarity.
Catalytic activity	Choline + acceptor = betaine aldehyde + reduced acceptor. HAMAP MF_00750
Cofactor	FAD By similarity.
Pathway	Amine and polyamine biosynthesis; betaine biosynthesis via choline pathway; betaine aldehyde from choline (cytochrome c reductase route): step 1/1. HAMAP MF_00750
Sequence similarities	Belongs to the GMC oxidoreductase family.

Ontologies

Keywords
Ligand	FAD Flavoprotein
Molecular function	Oxidoreductase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	cellular alcohol metabolic process Inferred from electronic annotation. Source: InterPro glycine betaine biosynthetic process from choline Inferred from electronic annotation. Source: HAMAP oxidation reduction Inferred from electronic annotation. Source: UniProtKB-KW
Molecular function	FAD binding Inferred from electronic annotation. Source: InterPro choline dehydrogenase activity Inferred from electronic annotation. Source: HAMAP
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 562	562	Choline dehydrogenase HAMAP MF_00750		PRO_0000258925
Regions
	Nucleotide binding	4 – 33	30	FAD Probable
Sites
	Active site	473	1	By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q1RFM3-1 [UniParc]. Last modified October 31, 2006. Version 2. Checksum: F2E596EC9AFFCA19	FASTA	562	62,677
	10 20 30 40 50 60 MQFDYIIIGA GSAGNVLATR LTEDPNTTVL LLEAGGPDYR FDFRTQMPAA LAFPLQGKRY 70 80 90 100 110 120 NWAYETEPEP FMNNRRMECG RGKGLGGSSL INGMCYIRGN ALDLDNWAQE PGLENWSYLD 130 140 150 160 170 180 CLPYYRKAET RDVGENDYHG GDGPVSVTTS KPGVNPLFEA MIEAGVQAGY PRTDDLNGYQ 190 200 210 220 230 240 QEGFGPMDRT VTPHGRRAST ARGYLDQAKS RPNLTIRTHA MTDHIFFDGK RAVGVEWLEG 250 260 270 280 290 300 DSTIPTRAAA NKEVLLCAGA IASPQILQRS GVGNAELLAE FDIPLVHELP GVGENLQDHL 310 320 330 340 350 360 EMYLQYECKE PVSLYPALQW WNQPKIGAEW LFGGTGVGAS NHFEAGGFIR SREEFAWPNI 370 380 390 400 410 420 QYHFLPVAIN YNGSNAVKEH GFQCHVGSMR SPSRGHVRIK SRDPHQHPAI LFNYMSHEQD 430 440 450 460 470 480 WQEFRDAIRI TREIMHQPAL DQYRGREISP GVECQTDEQL DEFVRNHAET AFHPCGTCKM 490 500 510 520 530 540 GYDEMAVVDA EGRVHGLEGL RVVDASIMPQ IITGNLNATT IMIGEKMADM IRGKDALPRS 550 560 TARYFVANGM PVRAKKMSRD VN

References

[1]

"Identification of genes subject to positive selection in uropathogenic strains of Escherichia coli: a comparative genomics approach." Chen S.L., Hung C.-S., Xu J., Reigstad C.S., Magrini V., Sabo A., Blasiar D., Bieri T., Meyer R.R., Ozersky P., Armstrong J.R., Fulton R.S., Latreille J.P., Spieth J., Hooton T.M., Mardis E.R., Hultgren S.J., Gordon J.I. Proc. Natl. Acad. Sci. U.S.A. 103:5977-5982(2006) [PubMed: 16585510] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP000243 Genomic DNA. Translation: ABE05841.1. Different initiation.
RefSeq	YP_539372.2.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	3990728.
GenomeReviews	Gene locus UTI89_C0340 in contig CP000243_GR.
KEGG	eci:UTI89_C0340.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	Q1RFM3.
Enzyme and pathway databases
BioCyc	ECOL364106:UTI89_C0340-MON.
Family and domain databases
HAMAP	MF_00750. [Tree]
InterPro	IPR011533. Choline_dehydrogenase. IPR012132. GMC_OxRdtase. IPR000172. GMC_OxRdtase_N. IPR007867. GMC_OxRtase_C. [Graphical view]
Pfam	PF05199. GMC_oxred_C. 1 hit. PF00732. GMC_oxred_N. 1 hit. [Graphical view]
PIRSF	PIRSF000137. Alcohol_oxidase. 1 hit.
TIGRFAMs	TIGR01810. betA. 1 hit.
PROSITE	PS00623. GMC_OXRED_1. 1 hit. PS00624. GMC_OXRED_2. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

BETA_ECOUT

Accession

Primary (citable) accession number: Q1RFM3

Entry history

Integrated into UniProtKB/Swiss-Prot:	October 31, 2006
Last sequence update:	October 31, 2006
Last modified:	November 25, 2008
This is version 22 of the entry and version 2 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)