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

e3gecA2 - ECOD Domain | ECOD

ECOD/Domains/e3gecA2

e3gecA2

UID: 001307972

PDB

Range: A:238-374
PDB: 3GEC chain A(all domains)
UniProt: P07663 (all domains)
Gene: per

Molecule: Period circadian protein (Protein clock-6) (CLK-6)

3D Structure

Loading viewer...

Related Domains

Browse other domains in PAS →

Classification

AArchitecturea+b three layers(a.12)

XX-groupProfilin-like(223)

HH-groupsensor domains(223.1)

TT-groupsensor domains(223.1.1)

FFamilyPAS(223.1.1.2)

Pfam Families

PAS fold

ClanCL0183PAS_Fold

External Links

ECOD PDB View: 3GEC RCSB PDB: 3GEC PDBe: 3GEC UniProt: P07663

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure