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

e1k26B1 - ECOD Domain | ECOD

ECOD/Domains/e1k26B1

e1k26B1

UID: 000072738

PDB

Range: B:1-147
PDB: 1K26 chain B(all domains)
UniProt: Q8ZTD8 (all domains)
Gene: PAE3301

Molecule: NUDIX HOMOLOG

3D Structure

Loading viewer...

Related Domains

Browse other domains in NUDIX →

Classification

AArchitecturea+b two layers(a.11)

XX-groupbeta-Grasp(221)

HH-groupNudix(221.4)

TT-groupNudix(221.4.1)

FFamilyNUDIX(221.4.1.1)

Ligands

in contact, ≤ 4 Å

IRIDIUM (III) IONIR3
metal
NICKEL (II) IONNI
metal

+ 2 additives (Acetic acid, Sulfate ion)

Acetic acid

Pfam Families

NUDIX domain

ClanCL0261NUDIX

External Links

ECOD PDB View: 1K26 RCSB PDB: 1K26 PDBe: 1K26 UniProt: Q8ZTD8

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

DrugBank DB03166

Sulfate ionSO4

DrugBank DB14546

Shown in the structure viewer. Drug annotations from DrugDomain.