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

Resources

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

© 2014-2026 Grishin Lab / HHMI / UTSW

A3DH19_nD2 - ECOD Domain | ECOD

ECOD/Domains/A3DH19_nD2

A3DH19_nD2

UID: 004634359

AlphaFold

Range: 1006-1250
AlphaFold: AF-A3DH19
UniProt: A3DH19 (all domains)

3D Structure

Loading viewer...

Related Domains

Browse other domains in PDDEXK_1 →

Classification

AArchitecturea/b three-layered sandwiches(a.17)

XX-groupRestriction endonuclease-like(2008)

HH-groupRestriction endonuclease-like(2008.1)

TT-groupRestriction endonuclease-like(2008.1.1)

FFamilyPDDEXK_1(2008.1.1.59)

Pfam Families

PF12705PDDEXK_1

PD-(D/E)XK nuclease superfamily

ClanCL0236PDDEXK

External Links

AlphaFold DB: A3DH19 UniProt: A3DH19

Representative

This domain is classified based on similarity to:

Downloads

Full AlphaFold Structure (PDB)Full AlphaFold Structure (mmCIF)

Domain coordinates: residues 1006-1250