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

e3crvA1 - ECOD Domain | ECOD

ECOD/Domains/e3crvA1

e3crvA1

UID: 001682309

PDB

Range: A:347-551
PDB: 3CRV chain A(all domains)
UniProt: Q4JC68 (all domains)
Gene: xpd

Molecule: XPD/Rad3 related DNA helicase

3D Structure

Loading viewer...

Related Domains

Browse other domains in Helicase_C_2 →

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)

FFamilyHelicase_C_2(2004.1.1.194)

Ligands

in contact, ≤ 4 Å

Only buffers and crystallization additives.

+ 3 additives (Glycerin, Isopropyl alcohol, Citrate anion)

GlycerinGOL
DrugBank DB09462
Isopropyl alcoholIPA
DrugBank DB02325
Citrate anion

Pfam Families

PF13307Helicase_C_2

Helicase C-terminal domain

ClanCL0023P-loop_NTPase

External Links

ECOD PDB View: 3CRV RCSB PDB: 3CRV PDBe: 3CRV UniProt: Q4JC68

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

Shown in the structure viewer. Drug annotations from DrugDomain.