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

e5xenA2 - ECOD Domain | ECOD

ECOD/Domains/e5xenA2

e5xenA2

UID: 002484652

PDB

Range: A:149-300
PDB: 5XEN chain A(all domains)
UniProt: Q8RE94 (all domains)
Gene: cysK

Molecule: Cysteine synthase

3D Structure

Loading viewer...

Related Domains

Browse other domains in PALP →

Classification

AArchitecturea/b three-layered sandwiches(a.17)

XX-groupRossmann-like(2003)

HH-groupTryptophan synthase beta subunit-like PLP-dependent enzymes(2003.4)

TT-groupTryptophan synthase beta subunit-like PLP-dependent enzymes(2003.4.1)

FFamilyPALP(2003.4.1.1)

Ligands

in contact, ≤ 4 Å

Pyridoxal phosphatePLP
drugDrugBank DB00114
SerineSER
drugDrugBank DB00133
Calcium ion

Pfam Families

Pyridoxal-phosphate dependent enzyme

ClanCL0063NADP_Rossmann

External Links

ECOD PDB View: 5XEN RCSB PDB: 5XEN PDBe: 5XEN UniProt: Q8RE94

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

metal

+ 1 additive (DI(HYDROXYETHYL)ETHER)

DI(HYDROXYETHYL)ETHERPEG

Shown in the structure viewer. Drug annotations from DrugDomain.