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

e4p22A1 - ECOD Domain | ECOD

ECOD/Domains/e4p22A1

e4p22A1

UID: 001874314

PDB

Range: A:50-208,A:391-430
PDB: 4P22 chain A(all domains)
UniProt: P22314 (all domains)
Gene: UBA1

Molecule: Ubiquitin-like modifier-activating enzyme 1 (EC 6.2.1.45) (Protein A1S9) (Ubiquitin-activating enzyme E1)

3D Structure

Loading viewer...

Related Domains

Browse other domains in ThiF →

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(2003.1.9.1)

Pfam Families

ThiF family

ClanCL0063NADP_Rossmann

External Links

ECOD PDB View: 4P22 RCSB PDB: 4P22 PDBe: 4P22 UniProt: P22314

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure