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

e2r3dA1 - ECOD Domain | ECOD

ECOD/Domains/e2r3dA1

e2r3dA1

UID: 000074371

PDB

Range: A:6-263
PDB: 2R3D chain A(all domains)
UniProt: P02879 (all domains)

Molecule: Ricin A chain (EC 3.2.2.22)

3D Structure

Loading viewer...

Related Domains

Browse other domains in RIP →

Classification

AArchitecturea+b two layers(a.11)

XX-groupRIP/Polo-box domain(292)

HH-groupRibosome inactivating proteins (RIP)(292.1)

TT-groupRibosome inactivating proteins (RIP)(292.1.1)

FFamilyRIP(292.1.1.1)

Ligands

in contact, ≤ 4 Å

AcetamideACM
drugDrugBank DB02736

+ 1 additive (Sulfate ion)

Sulfate ionSO4
DrugBank DB14546

Shown in the structure viewer.

Pfam Families

Ribosome inactivating protein

External Links

ECOD PDB View: 2R3D RCSB PDB: 2R3D PDBe: 2R3D UniProt: P02879

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

Drug annotations from DrugDomain.