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
Privacy

Resources

Grishin Lab
UT Southwestern
RCSB PDB
AlphaFold DB
ecod.database@gmail.com

© 2014-2026 Grishin Lab / HHMI / UTSW

e4ev0A3 - ECOD Domain | ECOD

ECOD/Domains/e4ev0A3

e4ev0A3

UID: 001175529

PDB

Range: A:135-216
PDB: 4EV0 chain A(all domains)
UniProt: Q5SID7 (all domains)
Gene: TTHA1437

Molecule: Transcription regulator, Crp family

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)

Ligands

in contact, ≤ 4 Å

Only buffers and crystallization additives.

+ 1 additive (Sulfate ion)

Sulfate ionSO4
DrugBank DB14546

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF13545HTH_Crp_2

Crp-like helix-turn-helix domain

ClanCL0123HTH

External Links

ECOD PDB View: 4EV0 RCSB PDB: 4EV0 PDBe: 4EV0 UniProt: Q5SID7

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure