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

e1e9sI1 - ECOD Domain | ECOD

ECOD/Domains/e1e9sI1

e1e9sI1

UID: 000102183

PDB

Range: I:74-505
PDB: 1E9S chain I(all domains)
UniProt: Q04230 (all domains)
Gene: trwB

Molecule: Type IV secretion system-coupling protein TrwB (EC 3.6.4.6) (Conjugative coupling protein TrwB) (DNA-dependent ATPase) (Type IV coupling protein) (T4CP)

3D Structure

Loading viewer...

Related Domains

Browse other domains in TrwB_AAD_bind →

Classification

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

XX-groupP-loop domains-like(2004)

HH-groupP-loop domains-related(2004.1)

TT-groupP-loop containing nucleoside triphosphate hydrolases(2004.1.1)

FFamilyTrwB_AAD_bind(2004.1.1.173)

Pfam Families

PF10412TrwB_AAD_bind

Type IV secretion-system coupling protein DNA-binding domain

ClanCL0023P-loop_NTPase

External Links

ECOD PDB View: 1E9S RCSB PDB: 1E9S PDBe: 1E9S UniProt: Q04230

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure