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

e4ec5A2 - ECOD Domain | ECOD

ECOD/Domains/e4ec5A2

e4ec5A2

UID: 001619318

PDB

Range: A:207-274
PDB: 4EC5 chain A(all domains)
UniProt: P35818 (all domains)
Gene: xcpQ

Molecule: Secretin XcpQ (General secretion pathway protein D) (Type II secretion system protein D) (T2SS protein D)

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: 4EC5 RCSB PDB: 4EC5 PDBe: 4EC5 UniProt: P35818

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure