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B1X7P1 (GCH1_ECODH) Reviewed, UniProtKB/Swiss-Prot

Last modified February 19, 2014. Version 40. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

Names and origin

Protein namesRecommended 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:ECDH10B_2310
OrganismEscherichia coli (strain K12 / DH10B) [Complete proteome] [HAMAP]
Taxonomic identifier316385 [NCBI]
Taxonomic lineageBacteriaProteobacteriaGammaproteobacteriaEnterobacterialesEnterobacteriaceaeEscherichia

Protein attributes

Sequence length222 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Catalytic activity

GTP + H2O = formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate. HAMAP-Rule MF_00223

Pathway

Cofactor biosynthesis; 7,8-dihydroneopterin triphosphate biosynthesis; 7,8-dihydroneopterin triphosphate from GTP: step 1/1. HAMAP-Rule MF_00223

Subunit structure

Homopolymer By similarity. HAMAP-Rule MF_00223

Sequence similarities

Belongs to the GTP cyclohydrolase I family.

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 222222GTP cyclohydrolase 1 HAMAP-Rule MF_00223
PRO_1000100171

Sites

Metal binding1111Zinc By similarity
Metal binding1141Zinc By similarity
Metal binding1821Zinc By similarity

Sequences

Sequence LengthMass (Da)Tools
B1X7P1 [UniParc].

Last modified May 20, 2008. Version 1.
Checksum: 23C6A1440F579FC2

FASTA22224,831
        10         20         30         40         50         60 
MPSLSKEAAL VHEALVARGL ETPLRPPVHE MDNETRKSLI AGHMTEIMQL LNLDLADDSL 

        70         80         90        100        110        120 
METPHRIAKM YVDEIFSGLD YANFPKITLI ENKMKVDEMV TVRDITLTST CEHHFVTIDG 

       130        140        150        160        170        180 
KATVAYIPKD SVIGLSKINR IVQFFAQRPQ VQERLTQQIL IALQTLLGTN NVAVSIDAVH 

       190        200        210        220 
YCVKARGIRD ATSATTTTSL GGLFKSSQNT RHEFLRAVRH HN 

« Hide

References

[1]"The complete genome sequence of Escherichia coli DH10B: insights into the biology of a laboratory workhorse."
Durfee T., Nelson R., Baldwin S., Plunkett G. III, Burland V., Mau B., Petrosino J.F., Qin X., Muzny D.M., Ayele M., Gibbs R.A., Csorgo B., Posfai G., Weinstock G.M., Blattner F.R.
J. Bacteriol. 190:2597-2606(2008) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: K12 / DH10B.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
CP000948 Genomic DNA. Translation: ACB03317.1.
RefSeqYP_001731095.1. NC_010473.1.

3D structure databases

ProteinModelPortalB1X7P1.
SMRB1X7P1. Positions 2-222.
ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

STRING316385.ECDH10B_2310.

Proteomic databases

PRIDEB1X7P1.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaACB03317; ACB03317; ECDH10B_2310.
GeneID6060311.
KEGGecd:ECDH10B_2310.
PATRIC18464477. VBIEscCol59506_2326.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG0302.
HOGENOMHOG000221222.
KOK01495.
OMAVQFFSQR.
OrthoDBEOG6XHC8G.
ProtClustDBPRK09347.

Enzyme and pathway databases

BioCycECOL316385:GJ8B-2221-MONOMER.
UniPathwayUPA00848; UER00151.

Family and domain databases

HAMAPMF_00223. FolE.
InterProIPR001474. GTP_CycHdrlase_I.
IPR018234. GTP_CycHdrlase_I_CS.
IPR020602. GTP_CycHdrlase_I_dom.
[Graphical view]
PANTHERPTHR11109. PTHR11109. 1 hit.
PfamPF01227. GTP_cyclohydroI. 1 hit.
[Graphical view]
TIGRFAMsTIGR00063. folE. 1 hit.
PROSITEPS00859. GTP_CYCLOHYDROL_1_1. 1 hit.
PS00860. GTP_CYCLOHYDROL_1_2. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameGCH1_ECODH
AccessionPrimary (citable) accession number: B1X7P1
Entry history
Integrated into UniProtKB/Swiss-Prot: March 24, 2009
Last sequence update: May 20, 2008
Last modified: February 19, 2014
This is version 40 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

SIMILARITY comments

Index of protein domains and families

PATHWAY comments

Index of metabolic and biosynthesis pathways