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

e3bp1A2 - ECOD Domain | ECOD

ECOD/Domains/e3bp1A2

e3bp1A2

UID: 001280860

PDB

Range: A:27-149
PDB: 3BP1 chain A(all domains)
UniProt: Q9KTK0 (all domains)
Gene: queF

Molecule: NADPH-dependent 7-cyano-7-deazaguanine reductase

3D Structure

Loading viewer...

Related Domains

Browse other domains in QueF_N →

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)

FFamilyQueF_N(230.1.1.7)

Ligands

in contact, ≤ 4 Å

GuanineGUN
drugDrugBank DB02377
Magnesium ionMG
metal
PYROPHOSPHATE 2-POP

Pfam Families

Nitrile reductase, 7-cyano-7-deazaguanine-reductase N-term

ClanCL0334THBO-biosyn

External Links

ECOD PDB View: 3BP1 RCSB PDB: 3BP1 PDBe: 3BP1 UniProt: Q9KTK0

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

within 5 Å only

+ 1 additive (Phosphate ion)

Phosphate ionPO4
DrugBank DB14523

Shown in the structure viewer. Drug annotations from DrugDomain.