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

e1zkqA2 - ECOD Domain | ECOD

ECOD/Domains/e1zkqA2

e1zkqA2

UID: 000289930

PDB

Range: A:37-198,A:318-391
PDB: 1ZKQ chain A(all domains)
UniProt: Q9JLT4 (all domains)
Gene: Txnrd2

Molecule: Thioredoxin reductase 2, mitochondrial

3D Structure

Loading viewer...

Related Domains

Browse other domains in FAD_binding_2,Pyr_redox_2 →

Classification

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

XX-groupRossmann-like(2003)

HH-groupRossmann-related(2003.1)

TT-groupFAD/NAD(P)-binding domain(2003.1.2)

FFamilyFAD_binding_2,Pyr_redox_2(2003.1.2.8)

Ligands

in contact, ≤ 4 Å

Flavin adenine dinucleotideFAD
drugDrugBank DB03147

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF00890FAD_binding_2

FAD binding domain

ClanCL0063NADP_Rossmann

PF07992Pyr_redox_2

Pyridine nucleotide-disulphide oxidoreductase

ClanCL0063NADP_Rossmann

External Links

ECOD PDB View: 1ZKQ RCSB PDB: 1ZKQ PDBe: 1ZKQ UniProt: Q9JLT4

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure