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

e3k9lB1 - ECOD Domain | ECOD

ECOD/Domains/e3k9lB1

e3k9lB1

UID: 000404296

PDB

Range: B:1-166
PDB: 3K9L chain B(all domains)
UniProt: P01112 (all domains)
Gene: HRAS

Molecule: GTPase HRas

3D Structure

Loading viewer...

Related Domains

Browse other domains in Ras →

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)

FFamilyRas(2004.1.1.19)

Ligands

in contact, ≤ 4 Å

Phosphoaminophosphonic acid guanylate esterGNP
drugDrugBank DB02082
Calcium ionCA
metal
Magnesium ion

Pfam Families

Ras family

ClanCL0023P-loop_NTPase

External Links

ECOD PDB View: 3K9L RCSB PDB: 3K9L PDBe: 3K9L UniProt: P01112

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

metal

Shown in the structure viewer. Drug annotations from DrugDomain.