Skip Header

You are using a version of Internet Explorer that may not display all features of this website. Please upgrade to a modern browser.
Contribute Send feedback
Read comments (?) or add your own

B7MXG6 (GCH1_ECO81) Reviewed, UniProtKB/Swiss-Prot

Last modified February 19, 2014. Version 36. 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:ECED1_2601
OrganismEscherichia coli O81 (strain ED1a) [Complete proteome] [HAMAP]
Taxonomic identifier585397 [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_1000124919

Sites

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

Sequences

Sequence LengthMass (Da)Tools
B7MXG6 [UniParc].

Last modified April 14, 2009. 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

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
CU928162 Genomic DNA. Translation: CAR08782.2.
RefSeqYP_002398515.1. NC_011745.1.

3D structure databases

ProteinModelPortalB7MXG6.
SMRB7MXG6. Positions 2-222.
ModBaseSearch...
MobiDBSearch...

Proteomic databases

PRIDEB7MXG6.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaCAR08782; CAR08782; ECED1_2601.
GeneID7139448.
KEGGecq:ECED1_2601.
PATRIC38489210. VBIEscCol8292_2601.

Organism-specific databases

CMRSearch...

Phylogenomic databases

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

Enzyme and pathway databases

BioCycECOL585397:GJCU-2632-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_ECO81
AccessionPrimary (citable) accession number: B7MXG6
Entry history
Integrated into UniProtKB/Swiss-Prot: July 28, 2009
Last sequence update: April 14, 2009
Last modified: February 19, 2014
This is version 36 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