ECODEvolutionary Classification of Protein Domains

Home Browse Search Download Help

About ECOD

ECOD (Evolutionary Classification of Protein Domains) is a hierarchical classification of protein domains based on evolutionary relationships. It combines automated sequence and structure analysis with manual curation.

Quick Links

Browse Classification
Search
Download Data
Documentation
Privacy

Resources

Grishin Lab
UT Southwestern
RCSB PDB
AlphaFold DB
ecod.database@gmail.com

© 2014-2026 Grishin Lab / HHMI / UTSW

e1is7F1 - ECOD Domain | ECOD

ECOD/Domains/e1is7F1

e1is7F1

UID: 000069452

PDB

Range: F:56-240
PDB: 1IS7 chain F(all domains)
UniProt: P22288 (all domains)
Gene: Gch1

Molecule: GTP Cyclohydrolase I

3D Structure

Loading viewer...

Related Domains

Browse other domains in GTP_cyclohydroI →

Classification

AArchitecturea+b two layers(a.11)

XX-groupT-fold(230)

HH-groupTetrahydrobiopterin biosynthesis enzymes-like(230.1)

TT-groupTetrahydrobiopterin biosynthesis enzymes-like(230.1.1)

FFamilyGTP_cyclohydroI(230.1.1.2)

Ligands

in contact, ≤ 4 Å

PhenylalaninePHE
drugDrugBank DB00120

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF01227GTP_cyclohydroI

GTP cyclohydrolase I

ClanCL0334THBO-biosyn

External Links

ECOD PDB View: 1IS7 RCSB PDB: 1IS7 PDBe: 1IS7 UniProt: P22288

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure