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

e4r18H1 - ECOD Domain | ECOD

ECOD/Domains/e4r18H1

e4r18H1

UID: 001400771

PDB

Range: H:1-226
PDB: 4R18 chain H(all domains)
UniProt: P25043 (all domains)
Gene: PUP1

Molecule: PROTEASOME SUBUNIT BETA TYPE-2

3D Structure

Loading viewer...

Related Domains

Browse other domains in Proteasome,Pr_beta_C →

Classification

AArchitecturea+b four layers(a.13)

XX-groupNtn/PP2C(210)

HH-groupNtn(210.1)

TT-groupProteasome subunits(210.1.1)

FFamilyProteasome,Pr_beta_C(210.1.1.3)

Ligands

in contact, ≤ 4 Å

Magnesium ionMG
metal

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF00227Proteasome

Proteasome subunit

ClanCL0052NTN

PF12465Pr_beta_C

Proteasome beta subunits C terminal

External Links

ECOD PDB View: 4R18 RCSB PDB: 4R18 PDBe: 4R18 UniProt: P25043

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure