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

e2lfhA1 - ECOD Domain | ECOD

ECOD/Domains/e2lfhA1

e2lfhA1

UID: 000181915

PDB

Range: A:14-68
PDB: 2LFH chain A(all domains)
UniProt: Q02535 (all domains)
Gene: ID3

Molecule: DNA-binding protein inhibitor ID-3

3D Structure

Loading viewer...

Related Domains

Browse other domains in HLH →

Classification

AArchitecturealpha duplicates or obligate multimers(a.8)

XX-groupHLH-like(105)

HH-groupHLH, helix-loop-helix DNA-binding domain(105.1)

TT-groupHLH, helix-loop-helix DNA-binding domain(105.1.1)

FFamilyHLH(105.1.1.1)

Pfam Families

Helix-loop-helix DNA-binding domain

ClanCL0827bHLH

External Links

ECOD PDB View: 2LFH RCSB PDB: 2LFH PDBe: 2LFH UniProt: Q02535

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure