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

e4ii2A5 - ECOD Domain | ECOD

ECOD/Domains/e4ii2A5

e4ii2A5

UID: 001835401

PDB

Range: A:399-763,A:787-902
PDB: 4II2 chain A(all domains)
UniProt: O94609 (all domains)
Gene: ptr3

Molecule: Ubiquitin-activating enzyme E1 1

3D Structure

Loading viewer...

Related Domains

Browse other domains in ThiF+UBA_E1_SCCH →

Classification

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

XX-groupRossmann-like(2003)

HH-groupRossmann-related(2003.1)

TT-groupActivating enzymes of the ubiquitin-like proteins(2003.1.9)

FFamilyThiF+UBA_E1_SCCH(2003.1.9.4)

Ligands

in contact, ≤ 4 Å

ATPATP
drugDrugBank DB00171
Magnesium ionMG
metal
2-(2-METHOXYETHOXY)ETHANOL

Pfam Families

ThiF family

ClanCL0063NADP_Rossmann

PF10585UBA_E1_SCCH

Ubiquitin-activating enzyme, SCCH domain

External Links

ECOD PDB View: 4II2 RCSB PDB: 4II2 PDBe: 4II2 UniProt: O94609

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

+ 2 additives (Sulfate ion, 1,2-ETHANEDIOL)

Sulfate ionSO4
DrugBank DB14546
1,2-ETHANEDIOLEDO

Shown in the structure viewer. Drug annotations from DrugDomain.