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

e1dq3A2 - ECOD Domain | ECOD

ECOD/Domains/e1dq3A2

e1dq3A2

UID: 000005556

RepresentativePDB

Range: A:129-226
PDB: 1DQ3 chain A(all domains)
UniProt: E7FHX6 (all domains)
Gene: rnr

Molecule: ENDONUCLEASE

3D Structure

Loading viewer...

Related Domains

Browse other domains in Endonuc_subdom →

Classification

AArchitecturea+b two layers(a.11)

XX-groupHoming endonucleases-like(242)

HH-groupHoming endonucleases(242.1)

TT-groupHoming endonucleases(242.1.1)

FFamilyEndonuc_subdom(242.1.1.4)

Ligands

in contact, ≤ 4 Å

Zinc ionZN
metal

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF09062Endonuc_subdom

PI-PfuI Endonuclease subdomain

ClanCL0324Homing_endonuc

External Links

ECOD PDB View: 1DQ3 RCSB PDB: 1DQ3 PDBe: 1DQ3 UniProt: E7FHX6

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure