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

e1hd7A1 - ECOD Domain | ECOD

ECOD/Domains/e1hd7A1

e1hd7A1

UID: 000007879

RepresentativePDB

Range: A:44-318
PDB: 1HD7 chain A(all domains)
UniProt: P27695 (all domains)
Gene: APEX1

Molecule: DNA-(APURINIC OR APYRIMIDINIC SITE) LYASE

3D Structure

Loading viewer...

Related Domains

Browse other domains in Exo_endo_phos →

Classification

AArchitecturea+b four layers(a.13)

XX-groupCarbon-nitrogen hydrolase-like(246)

HH-groupDNase I-like(246.3)

TT-groupDNase I-like(246.3.1)

FFamilyExo_endo_phos(246.3.1.1)

Ligands

in contact, ≤ 4 Å

LEAD (II) IONPB
metal

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF03372Exo_endo_phos

Endonuclease/Exonuclease/phosphatase family

ClanCL0530DNase_I-like

External Links

ECOD PDB View: 1HD7 RCSB PDB: 1HD7 PDBe: 1HD7 UniProt: P27695

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure