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

e5a4aA1 - ECOD Domain | ECOD

ECOD/Domains/e5a4aA1

e5a4aA1

UID: 001568682

RepresentativePDB

Range: A:399-606
PDB: 5A4A chain A(all domains)
UniProt: P25158 (all domains)
Gene: osk

Molecule: MATERNAL EFFECT PROTEIN OSKAR

3D Structure

Loading viewer...

Related Domains

Browse other domains in OSK →

Classification

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

XX-groupFlavodoxin-like(2007)

HH-groupSGNH hydrolase(2007.5)

TT-groupSGNH hydrolase(2007.5.1)

FFamilyOSK(2007.5.1.14)

Ligands

in contact, ≤ 4 Å

Only buffers and crystallization additives.

+ 1 additive (Sulfate ion)

Sulfate ionSO4
DrugBank DB14546

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

OSK domain

ClanCL0264SGNH_hydrolase

External Links

ECOD PDB View: 5A4A RCSB PDB: 5A4A PDBe: 5A4A UniProt: P25158

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure