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

Q974S1_nD4 - ECOD Domain | ECOD

ECOD/Domains/Q974S1_nD4

Q974S1_nD4

UID: 004477903

AlphaFold

Range: 501-645
AlphaFold: AF-Q974S1
UniProt: Q974S1 (all domains)

3D Structure

Loading viewer...

Related Domains

Browse other domains in Helicase_dom4_arc →

Classification

AArchitecturealpha arrays(a.6)

XX-groupSec63 N-terminal subdomain-like(4156)

HH-groupSec63 N-terminal subdomain-like(4156.1)

TT-groupSec63 N-terminal subdomain-like(4156.1.1)

FFamilyHelicase_dom4_arc(4156.1.1.6)

Pfam Families

PF21280Helicase_dom4_arc

Archaeal helicase, domain 4

External Links

AlphaFold DB: Q974S1 UniProt: Q974S1

Representative

This domain is classified based on similarity to:

Downloads

Full AlphaFold Structure (PDB)Full AlphaFold Structure (mmCIF)

Domain coordinates: residues 501-645