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

e3u5vA1 - ECOD Domain | ECOD

ECOD/Domains/e3u5vA1

e3u5vA1

UID: 000148841

PDB

Range: A:7-66
PDB: 3U5V chain A(all domains)
UniProt: P15923 (all domains)
Gene: TCF3

Molecule: Protein max, Transcription factor E2-alpha chimera

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)

Ligands

in contact, ≤ 4 Å

Only buffers and crystallization additives.

+ 1 additive (Nitrate)

NitrateNO3
DrugBank DB14049

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

Helix-loop-helix DNA-binding domain

ClanCL0827bHLH

External Links

ECOD PDB View: 3U5V RCSB PDB: 3U5V PDBe: 3U5V UniProt: P15923

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure