Q3J3N4 (CHED_RHOS4) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Probable chemoreceptor glutamine deamidase CheD
EC=3.5.1.44

Gene names

Name:	cheD
Ordered Locus Names:	RHOS4_10320
ORF Names:	RSP_2439

Organism

Rhodobacter sphaeroides (strain ATCC 17023 / 2.4.1 / NCIB 8253 / DSM 158) [Reference proteome] [HAMAP]

Taxonomic identifier

272943 [NCBI]

Taxonomic lineage

cellular organisms › Bacteria › Proteobacteria › Alphaproteobacteria › Rhodobacterales › Rhodobacteraceae › Rhodobacter › Rhodobacter sphaeroides

Protein attributes

Sequence length	199 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Function	Probably deamidates glutamine residues to glutamate on methyl-accepting chemotaxis receptors (MCPs), playing an important role in chemotaxis By similarity. HAMAP-Rule MF_01440
Catalytic activity	Protein L-glutamine + H2O = protein L-glutamate + NH3. HAMAP-Rule MF_01440
Sequence similarities	Belongs to the CheD family.

Ontologies

Keywords
Biological process	Chemotaxis
Molecular function	Hydrolase
Technical term	Complete proteome Reference proteome
Gene Ontology (GO)
Biological_process	chemotaxis Inferred from electronic annotation. Source: HAMAP
Molecular_function	protein-glutamine glutaminase 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 – 199	199	Probable chemoreceptor glutamine deamidase CheD HAMAP-Rule MF_01440		PRO_0000251059

Sequences

	Sequence		Length	Mass (Da)
	Q3J3N4 [UniParc]. Last modified November 8, 2005. Version 1. Checksum: 68A00C125A02C4AC	FASTA	199	21,592
	10 20 30 40 50 60 MTRCDDSPSA SQISITHVTQ GSCVASSSPN EVYATILGSC ICTCMCDPVA GVGGMNHFLL 70 80 90 100 110 120 PSADVEDAQH LRYGSHAMEL LINALLKLGA ARQRIEAKIF GGAMMTPQLG AIGQANAAFA 130 140 150 160 170 180 RRYLKDEGIR CTAHSLGGNR ARRIRFWPKT GRVQQMFLGS EDVVPNEQPQ FRLQGGAGDV 190 TFFDRHNNAE MPDPIKEPR

References

[1]

"Complete sequence of chromosome 1 of Rhodobacter sphaeroides 2.4.1." Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina T., Hammon N., Israni S., Pitluck S., Richardson P., Mackenzie C., Choudhary M., Larimer F., Hauser L.J., Land M., Donohue T.J., Kaplan S. Submitted (SEP-2005) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 17023 / 2.4.1 / NCIB 8253 / DSM 158.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000143 Genomic DNA. Translation: ABA78600.1.
RefSeq	YP_352501.1. NC_007493.1.
3D structure databases
ProteinModelPortal	Q3J3N4.
ModBase	Search...
Protein-protein interaction databases
STRING	272943.RSP_2439.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	3720036.
KEGG	rsp:RSP_2439.
PATRIC	23151933. VBIRhoSph57909_1358.
Phylogenomic databases
eggNOG	COG1871.
HOGENOM	HOG000273194.
KO	K03411.
OMA	VGMADLN.
ProtClustDB	PRK13491.
Enzyme and pathway databases
BioCyc	RSPH272943:GJAS-1059-MONOMER.
Family and domain databases
HAMAP	MF_01440. CheD.
InterPro	IPR005659. Chemorcpt_Glu_NH3ase_CheD. [Graphical view]
Pfam	PF03975. CheD. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

CHED_RHOS4

Accession

Primary (citable) accession number: Q3J3N4

Entry history

Integrated into UniProtKB/Swiss-Prot:	October 3, 2006
Last sequence update:	November 8, 2005
Last modified:	May 29, 2013
This is version 40 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program