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

e1bdiA4 - ECOD Domain | ECOD

ECOD/Domains/e1bdiA4

e1bdiA4

UID: 001252897

PDB

Range: A:3-55
PDB: 1BDI chain A(all domains)
UniProt: P0ACP7 (all domains)
Gene: purR

Molecule: HTH-type transcriptional repressor PurR (Pur regulon repressor) (Purine nucleotide synthesis repressor)

3D Structure

Loading viewer...

Related Domains

Browse other domains in LacI →

Classification

AArchitecturealpha arrays(a.6)

XX-groupHTH(101)

HH-groupHTH(101.1)

TT-grouptetra-helical, lambda repressor-like(101.1.4)

FFamilyLacI(101.1.4.2)

Pfam Families

Bacterial regulatory proteins, lacI family

ClanCL0123HTH

External Links

ECOD PDB View: 1BDI RCSB PDB: 1BDI PDBe: 1BDI UniProt: P0ACP7

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure