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

e1zunB3 - ECOD Domain | ECOD

ECOD/Domains/e1zunB3

e1zunB3

UID: 000009626

RepresentativePDB

Range: B:16-237
PDB: 1ZUN chain B(all domains)
UniProt: Q87WW1 (all domains)
Gene: cysN

Molecule: sulfate adenylate transferase, subunit 1/adenylylsulfate kinase

3D Structure

Loading viewer...

Related Domains

Browse other domains in GTP_EFTU, MMR_HSR1 →

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)

FFamilyGTP_EFTU, MMR_HSR1(2004.1.1.414)

Ligands

in contact, ≤ 4 Å

Guanosine-5'-DiphosphateGDP
drugDrugBank DB04315

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF00009GTP_EFTU

Elongation factor Tu GTP binding domain

ClanCL0023P-loop_NTPase

PF01926MMR_HSR1

50S ribosome-binding GTPase

ClanCL0023P-loop_NTPase

External Links

ECOD PDB View: 1ZUN RCSB PDB: 1ZUN PDBe: 1ZUN UniProt: Q87WW1

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure