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

Q55CN3_F1_nD1 - ECOD Domain | ECOD

ECOD/Domains/Q55CN3_F1_nD1

Q55CN3_F1_nD1

UID: 003262228

AlphaFold

Range: 156-305,366-570,636-795
AlphaFold: AF-Q55CN3
UniProt: Q55CN3 (all domains)
Gene: DDB_G0269986

Protein: RNA helicase

3D Structure

Loading viewer...

Related Domains

Browse other domains in DEAD+Helicase_C →

Classification

AArchitecturea/b three-layered sandwiches(a.17)

XX-groupP-loop domains-like(2004)

HH-groupP-loop domains-related(2004.1)

TT-groupP-loop containing nucleoside triphosphate hydrolases(2004.1.1)

FFamilyDEAD+Helicase_C(2004.1.1.364)

Pfam Families

DEAD/DEAH box helicase

ClanCL0023P-loop_NTPase

PF00271Helicase_C

Helicase conserved C-terminal domain

ClanCL0023P-loop_NTPase

External Links

AlphaFold DB: Q55CN3 UniProt: Q55CN3

Representative

This domain is classified based on similarity to:

Downloads

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

Domain coordinates: residues 156-305,366-570,636-795