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

Resources

Grishin Lab
UT Southwestern
RCSB PDB
AlphaFold DB
ecod.database@gmail.com

© 2014-2026 Grishin Lab / HHMI / UTSW

e1iskB1 - ECOD Domain | ECOD

ECOD/Domains/e1iskB1

e1iskB1

UID: 000073735

PDB

Range: B:1-125
PDB: 1ISK chain B(all domains)
UniProt: P00947 (all domains)
Gene: ksi

Molecule: Steroid Delta-isomerase (EC 5.3.3.1) (Delta(5)-3-ketosteroid isomerase)

3D Structure

Loading viewer...

Related Domains

Browse other domains in SnoaL_2 →

Classification

AArchitecturea+b two layers(a.11)

XX-groupCystatin-like(243)

HH-groupNTF2-like(243.1)

TT-groupNTF2-like(243.1.1)

FFamilySnoaL_2(243.1.1.18)

Pfam Families

PF12680SnoaL_2

SnoaL-like domain

ClanCL0051NTF2

External Links

ECOD PDB View: 1ISK RCSB PDB: 1ISK PDBe: 1ISK UniProt: P00947

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure