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

e4rfvA1 - ECOD Domain | ECOD

ECOD/Domains/e4rfvA1

e4rfvA1

UID: 001492175

PDB

Range: A:440-551,A:582-612
PDB: 4RFV chain A(all domains)
UniProt: P9WNM5 (all domains)
Gene: cysNC

Molecule: Bifunctional enzyme CysN/CysC

3D Structure

Loading viewer...

Related Domains

Browse other domains in APS_kinase →

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)

FFamilyAPS_kinase(2004.1.1.64)

Ligands

in contact, ≤ 4 Å

Only buffers and crystallization additives.

+ 1 additive (Phosphate ion)

Phosphate ionPO4
DrugBank DB14523

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF01583APS_kinase

Adenylylsulphate kinase

ClanCL0023P-loop_NTPase

External Links

ECOD PDB View: 4RFV RCSB PDB: 4RFV PDBe: 4RFV UniProt: P9WNM5

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure