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

e3kioA1 - ECOD Domain | ECOD

ECOD/Domains/e3kioA1

e3kioA1

UID: 000137118

PDB

Range: A:1-258
PDB: 3KIO chain A(all domains)
UniProt: Q9CWY8 (all domains)
Gene: Rnaseh2a

Molecule: Ribonuclease H2 subunit A (RNase H2 subunit A) (EC 3.1.26.4) (Ribonuclease HI large subunit) (RNase HI large subunit) (Ribonuclease HI subunit A)

3D Structure

Loading viewer...

Related Domains

Browse other domains in RNase_HII →

Classification

AArchitecturemixed a+b and a/b(a.18)

XX-groupRibonuclease H-like(2484)

HH-groupRibonuclease H-like(2484.1)

TT-groupRibonuclease H-like(2484.1.1)

FFamilyRNase_HII(2484.1.1.16)

Pfam Families

PF01351RNase_HII

Ribonuclease HII

ClanCL0219RNase_H

External Links

ECOD PDB View: 3KIO RCSB PDB: 3KIO PDBe: 3KIO UniProt: Q9CWY8

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure