ECODEvolutionary Classification of Protein Domains

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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.

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e4iunA1 - ECOD Domain | ECOD

ECOD/Domains/e4iunA1

e4iunA1

UID: 000222616

PDB

Range: A:1-142
PDB: 4IUN chain A(all domains)
UniProt: P00644 (all domains)
Gene: nuc

Molecule: Thermonuclease

3D Structure

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Related Domains

Browse other domains in SNase →

Classification

AArchitecturebeta barrels(a.1)

XX-groupOB-fold(2)

HH-groupStaphylococcal nuclease(2.6)

TT-groupStaphylococcal nuclease(2.6.1)

FFamilySNase(2.6.1.1)

Ligands

in contact, ≤ 4 Å

Thymidine-3',5'-DiphosphateTHP
drugDrugBank DB04205
Calcium ionCA
metal

+ 2 additives ((4r)-2-Methylpentane-2,4-Diol, Phosphate ion)

Pfam Families

Staphylococcal nuclease homologue

ClanCL0010SH3

External Links

ECOD PDB View: 4IUN RCSB PDB: 4IUN PDBe: 4IUN UniProt: P00644

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

(4r)-2-Methylpentane-2,4-DiolMPD

DrugBank DB03564

Phosphate ionPO4

DrugBank DB14523

Shown in the structure viewer. Drug annotations from DrugDomain.