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

e1tfrA2 - ECOD Domain | ECOD

ECOD/Domains/e1tfrA2

e1tfrA2

UID: 000009941

RepresentativePDB

Range: A:12-180
PDB: 1TFR chain A(all domains)
UniProt: P13319 (all domains)
Gene: rnh

Molecule: T4 RNASE H

3D Structure

Loading viewer...

Related Domains

Browse other domains in 5_3_exonuc_N →

Classification

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

XX-groupHAD domain-like(2006)

HH-groupHAD domain-related(2006.1)

TT-groupPIN domain-like(2006.1.4)

FFamily5_3_exonuc_N(2006.1.4.4)

Ligands

in contact, ≤ 4 Å

Magnesium ionMG
metal

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF027395_3_exonuc_N

5'-3' exonuclease, N-terminal resolvase-like domain

ClanCL0280PIN

External Links

ECOD PDB View: 1TFR RCSB PDB: 1TFR PDBe: 1TFR UniProt: P13319

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure