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

e4kr9B1 - ECOD Domain | ECOD

ECOD/Domains/e4kr9B1

e4kr9B1

UID: 001296263

PDB

Range: B:3-74
PDB: 4KR9 chain B(all domains)
UniProt: Q9X220 (all domains)
Gene: thiI

Molecule: Probable tRNA sulfurtransferase (EC 2.8.1.4) (Sulfur carrier protein ThiS sulfurtransferase) (Thiamine biosynthesis protein ThiI) (tRNA 4-thiouridine synthase)

3D Structure

Loading viewer...

Related Domains

Browse other domains in ThiI_fer →

Classification

AArchitecturea+b two layers(a.11)

XX-groupAlpha-beta plaits(304)

HH-groupFerredoxin-like domain in ThiI(304.120)

TT-groupFerredoxin-like domain in ThiI(304.120.1)

FFamilyThiI_fer(304.120.1.6)

Pfam Families

PF22025ThiI_fer

ThiI ferredoxin-like domain

External Links

ECOD PDB View: 4KR9 RCSB PDB: 4KR9 PDBe: 4KR9 UniProt: Q9X220

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure