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

e4h4qA3 - ECOD Domain | ECOD

ECOD/Domains/e4h4qA3

e4h4qA3

UID: 001107050

PDB

Range: A:6-115,A:237-308
PDB: 4H4Q chain A(all domains)
UniProt: E7FJB9 (all domains)

Molecule: Biphenyl dioxygenase ferredoxin reductase subunit

3D Structure

Loading viewer...

Related Domains

Browse other domains in 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)

FFamilyPyr_redox_2(2003.1.2.24)

Ligands

in contact, ≤ 4 Å

Flavin adenine dinucleotideFAD
drugDrugBank DB03147

+ 1 additive (Formic acid)

Formic acidFMT
DrugBank DB01942

Shown in the structure viewer.

Pfam Families

PF07992Pyr_redox_2

Pyridine nucleotide-disulphide oxidoreductase

ClanCL0063NADP_Rossmann

External Links

ECOD PDB View: 4H4Q RCSB PDB: 4H4Q PDBe: 4H4Q UniProt: E7FJB9

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

Drug annotations from DrugDomain.