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

e2x66A1 - ECOD Domain | ECOD

ECOD/Domains/e2x66A1

e2x66A1

UID: 000138292

PDB

Range: A:111-358
PDB: 2X66 chain A(all domains)
UniProt: P95481 (all domains)
Gene: prnB

Molecule: PRNB

3D Structure

Loading viewer...

Related Domains

Browse other domains in PrnB →

Classification

AArchitecturealpha bundles(a.7)

XX-groupIndolic compounds 2,3-dioxygenase-like(4229)

HH-groupIndolic compounds 2,3-dioxygenase-like(4229.1)

TT-groupIndolic compounds 2,3-dioxygenase-like(4229.1.1)

FFamilyPrnB(4229.1.1.3)

Ligands

in contact, ≤ 4 Å

FerrohemeHEM
drugDrugBank DB18267
Cyanide ionCYN

+ 1 additive (Sulfate ion)

Sulfate ionSO4

Pfam Families

Monodechloroaminopyrrolnitrin synthase PrnB

ClanCL0380IDO-like

External Links

ECOD PDB View: 2X66 RCSB PDB: 2X66 PDBe: 2X66 UniProt: P95481

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

DrugBank DB14546

Shown in the structure viewer. Drug annotations from DrugDomain.