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

e4c2uA4 - ECOD Domain | ECOD

ECOD/Domains/e4c2uA4

e4c2uA4

UID: 001166482

PDB

Range: A:322-664
PDB: 4C2U chain A(all domains)
UniProt: Q9RTI9 (all domains)
Gene: DR_1775

Molecule: DNA HELICASE II

3D Structure

Loading viewer...

Related Domains

Browse other domains in UvrD_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)

FFamilyUvrD_C(2004.1.1.195)

Ligands

in contact, ≤ 4 Å

Phosphoaminophosphonic acid-adenylate esterANP
Magnesium ionMG
metalwithin 5 Å only

+ 1 additive (Glycerin)

Glycerin

Pfam Families

UvrD-like helicase C-terminal domain

ClanCL0023P-loop_NTPase

External Links

ECOD PDB View: 4C2U RCSB PDB: 4C2U PDBe: 4C2U UniProt: Q9RTI9

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

DrugBank DB09462

Shown in the structure viewer. Drug annotations from DrugDomain.