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

e4av2A1 - ECOD Domain | ECOD

ECOD/Domains/e4av2A1

e4av2A1

UID: 001117709

RepresentativePDB

Range: A:343-439
PDB: 4AV2 chain A(all domains)
UniProt: Q70M91 (all domains)
Gene: pilQ

Molecule: Type IV pilus biogenesis and competence protein PilQ

3D Structure

Loading viewer...

Related Domains

Browse other domains in STN →

Classification

AArchitecturea+b complex topology(a.14)

XX-groupN0 domain in phage tail proteins and secretins-like(3070)

HH-groupN0 domain in phage tail proteins and secretins(3070.1)

TT-groupN0 domain in phage tail proteins and secretins(3070.1.1)

FFamilySTN(3070.1.1.4)

Pfam Families

Secretin and TonB N terminus short domain

ClanCL0751Secretin_N0

External Links

ECOD PDB View: 4AV2 RCSB PDB: 4AV2 PDBe: 4AV2 UniProt: Q70M91

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure