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B1IYB6 (GCH1_ECOLC) Reviewed, UniProtKB/Swiss-Prot

Last modified May 14, 2014. Version 42. 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:EcolC_1495
OrganismEscherichia coli (strain ATCC 8739 / DSM 1576 / Crooks) [Complete proteome] [HAMAP]
Taxonomic identifier481805 [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_1000078141

Sites

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

Sequences

Sequence LengthMass (Da)Tools
B1IYB6 [UniParc].

Last modified April 29, 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]"Complete sequence of Escherichia coli C str. ATCC 8739."
Copeland A., Lucas S., Lapidus A., Glavina del Rio T., Dalin E., Tice H., Bruce D., Goodwin L., Pitluck S., Kiss H., Brettin T., Detter J.C., Han C., Kuske C.R., Schmutz J., Larimer F., Land M., Hauser L. expand/collapse author list , Kyrpides N., Mikhailova N., Ingram L., Richardson P.
Submitted (FEB-2008) to the EMBL/GenBank/DDBJ databases
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: ATCC 8739 / DSM 1576 / Crooks.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
CP000946 Genomic DNA. Translation: ACA77157.1.
RefSeqYP_001724484.1. NC_010468.1.

3D structure databases

ProteinModelPortalB1IYB6.
SMRB1IYB6. Positions 2-222.
ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

STRING481805.EcolC_1495.

Proteomic databases

PRIDEB1IYB6.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaACA77157; ACA77157; EcolC_1495.
GeneID6067118.
KEGGecl:EcolC_1495.
PATRIC18225728. VBIEscCol82905_1597.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG0302.
HOGENOMHOG000221222.
KOK01495.
OMAVQFFSSR.
OrthoDBEOG6XHC8G.

Enzyme and pathway databases

BioCycECOL481805:GI3G-1534-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_ECOLC
AccessionPrimary (citable) accession number: B1IYB6
Entry history
Integrated into UniProtKB/Swiss-Prot: May 20, 2008
Last sequence update: April 29, 2008
Last modified: May 14, 2014
This is version 42 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