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

A0A0R4ICG0_F1_nD3 - ECOD Domain | ECOD

ECOD/Domains/A0A0R4ICG0_F1_nD3

A0A0R4ICG0_F1_nD3

UID: 003882580

AlphaFold

Range: 351-510
UniProt: A0A0R4ICG0 (all domains)
Gene: per1a

Protein: Period circadian clock 1a (Period circadian protein homolog 1a isoform X1)

3D Structure

Loading viewer...

Related Domains

Browse other domains in PAS_3 →

Classification

AArchitecturea+b three layers(a.12)

XX-groupProfilin-like(223)

HH-groupsensor domains(223.1)

TT-groupsensor domains(223.1.1)

FFamilyPAS_3(223.1.1.13)

Pfam Families

PAS fold

ClanCL0183PAS_Fold

External Links

UniProt: A0A0R4ICG0

Downloads