Reviewed, UniProtKB/Swiss-Prot A7H1R1 (GCH1_CAMJD)

Names and origin

Protein names

Recommended name:
    GTP cyclohydrolase 1
    EC=3.5.4.16
Alternative name(s):
    GTP cyclohydrolase I
      Short name=GTP-CH-I

Gene names

Name:	folE
Ordered Locus Names:	JJD26997_0204

Organism

Campylobacter jejuni subsp. doylei (strain ATCC BAA-1458 / RM4099 / 269.97) [Complete proteome] [HAMAP]

Taxonomic identifier

360109 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Epsilonproteobacteria › Campylobacterales › Campylobacteraceae › Campylobacter

Protein attributes

Sequence length	190 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Catalytic activity	GTP + H2O = formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate. HAMAP MF_00223
Pathway	Cofactor biosynthesis; 7,8-dihydroneopterin triphosphate biosynthesis; 7,8-dihydroneopterin triphosphate from GTP: step 1/1. HAMAP MF_00223
Subunit structure	Toroid-shaped homodecamer, composed of two pentamers of five dimers By similarity.
Sequence similarities	Belongs to the GTP cyclohydrolase I family.

Ontologies

Keywords
Biological process	One-carbon metabolism
Ligand	GTP-binding Metal-binding Nucleotide-binding Zinc
Molecular function	Hydrolase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	one-carbon metabolic process Inferred from electronic annotation. Source: HAMAP tetrahydrofolate biosynthetic process Inferred from electronic annotation. Source: HAMAP
Cellular component	cytoplasm Inferred from electronic annotation. Source: InterPro
Molecular function	GTP binding Inferred from electronic annotation. Source: UniProtKB-KW GTP cyclohydrolase I activity Inferred from electronic annotation. Source: HAMAP zinc ion binding Inferred from electronic annotation. Source: UniProtKB-KW
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 190	190	GTP cyclohydrolase 1 HAMAP MF_00223		PRO_1000043672
Sites
	Metal binding	75	1	Zinc By similarity
	Metal binding	78	1	Zinc By similarity
	Metal binding	146	1	Zinc By similarity

Sequences

	Sequence		Length	Mass (Da)
	A7H1R1-1 [UniParc]. Last modified September 11, 2007. Version 1. Checksum: 316EFC39A2C923A3	FASTA	190	21,798
	10 20 30 40 50 60 MQKKFEDCVK TMLEIIGENP NREGLIKTPN RVFKAYEFLT SGYTQNVKEI LNDALFESSN 70 80 90 100 110 120 NEMVLVRDIE FYSLCEHHLL PFFGRAHVAY IPNKKVVGLS KIPRLVEVFA RRLQIQEQLT 130 140 150 160 170 180 EQIAQALMEN ADAKGVGVII EARHMCVEMR GVQKANSTTT TSALRGIFLK NEKIREEFFS 190 LINSAKQVRF

References

[1]

"Complete genome sequence of Campylobacter jejuni subsp doylei 269.97 isolated from human blood." Fouts D.E., Mongodin E.F., Puiu D., Sebastian Y., Miller W.G., Mandrell R.E., Lastovica A.J., Nelson K.E. Submitted (JUL-2007) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP000768 Genomic DNA. Translation: ABS43323.1.
RefSeq	YP_001397441.1.
3D structure databases
ModBase	Search...
Protein-protein interaction databases
STRING	A7H1R1.
Genome annotation databases
GeneID	5388622.
GenomeReviews	Gene locus JJD26997_0204 in contig CP000768_GR.
KEGG	cjd:JJD26997_0204.
Organism-specific databases
CMR	Search...
Phylogenomic databases
OMA	ARIVEMF.
Family and domain databases
HAMAP	MF_00223. [Tree]
InterPro	IPR001474. GTP_CycHdrlase_I. IPR020602. GTP_CycHdrlase_I/CN_OxRdtase. IPR018234. GTP_CycHdrlase_I_CS. [Graphical view]
PANTHER	PTHR11109. GTP_cyclohydro_I. 1 hit.
Pfam	PF01227. GTP_cyclohydroI. 1 hit. [Graphical view]
ProDom	PD003330. GTP_cyclohydroI. 1 hit. [Graphical view] [Entries sharing at least one domain]
TIGRFAMs	TIGR00063. folE. 1 hit.
PROSITE	PS00859. GTP_CYCLOHYDROL_1_1. 1 hit. PS00860. GTP_CYCLOHYDROL_1_2. False negative. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

GCH1_CAMJD

Accession

Primary (citable) accession number: A7H1R1

Entry history

Integrated into UniProtKB/Swiss-Prot:	January 15, 2008
Last sequence update:	September 11, 2007
Last modified:	November 3, 2009
This is version 18 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

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