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

e3rd3A1 - ECOD Domain | ECOD

ECOD/Domains/e3rd3A1

e3rd3A1

UID: 000149166

PDB

Range: A:3-78
PDB: 3RD3 chain A(all domains)
UniProt: Q9I1S1 (all domains)
Gene: PA2196

Molecule: Probable transcriptional regulator

3D Structure

Loading viewer...

Related Domains

Browse other domains in TetR_N →

Classification

AArchitecturealpha arrays(a.6)

XX-groupHTH(101)

HH-groupHTH(101.1)

TT-groupThree-helical HTH(101.1.1)

FFamilyTetR_N(101.1.1.5)

Pfam Families

Bacterial regulatory proteins, tetR family

ClanCL0123HTH

External Links

ECOD PDB View: 3RD3 RCSB PDB: 3RD3 PDBe: 3RD3 UniProt: Q9I1S1

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure