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

e4n9iA2 - ECOD Domain | ECOD

ECOD/Domains/e4n9iA2

e4n9iA2

UID: 001311911

PDB

Range: A:138-209
PDB: 4N9I chain A(all domains)
UniProt: C3SQJ7 (all domains)
Gene: crp

Molecule: Catabolite activator protein (Catabolite gene activator) (cAMP receptor protein) (cAMP regulatory protein)

3D Structure

Loading viewer...

Related Domains

Browse other domains in HTH_Crp_2 →

Classification

AArchitecturealpha arrays(a.6)

XX-groupHTH(101)

HH-groupHTH(101.1)

TT-groupwinged helix domain(101.1.2)

FFamilyHTH_Crp_2(101.1.2.142)

Pfam Families

PF13545HTH_Crp_2

Crp-like helix-turn-helix domain

ClanCL0123HTH

External Links

ECOD PDB View: 4N9I RCSB PDB: 4N9I PDBe: 4N9I UniProt: C3SQJ7

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure