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

e6xupA2 - ECOD Domain | ECOD

ECOD/Domains/e6xupA2

e6xupA2

UID: 002717524

PDB

Range: A:172-427
PDB: 6XUP chain A(all domains)
UniProt: O28951 (all domains)
Gene: AF_1318

Molecule: Piwi protein

3D Structure

Loading viewer...

Related Domains

Browse other domains in Piwi →

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)

FFamilyPiwi(2484.1.1.26)

Ligands

in contact, ≤ 4 Å

MercaptoethanolBME
drugDrugBank DB03345
Magnesium ionMG
metal

+ 2 additives (Glycerin, Cacodylate ion)

Pfam Families

Piwi domain

ClanCL0219RNase_H

External Links

ECOD PDB View: 6XUP RCSB PDB: 6XUP PDBe: 6XUP UniProt: O28951

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

GlycerinGOL

DrugBank DB09462

Cacodylate ionCAC

Shown in the structure viewer. Drug annotations from DrugDomain.