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

e4av2D3 - ECOD Domain | ECOD

ECOD/Domains/e4av2D3

e4av2D3

UID: 001117848

PDB

Range: D:440-517
PDB: 4AV2 chain D(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 Secretin_N →

Classification

AArchitecturea+b two layers(a.11)

XX-groupAlpha-lytic protease prodomain-like(327)

HH-groupRing-building motif II in type III secretion system(327.16)

TT-groupRing-building motif II in type III secretion system(327.16.1)

FFamilySecretin_N(327.16.1.3)

Pfam Families

PF03958Secretin_N

Bacterial type II/III secretion system short domain

External Links

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

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure