ECODEvolutionary Classification of Protein Domains

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PDB 3QRD

X-RAY DIFFRACTION2.19 Å4 chains4 ECOD domains

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3D Structure(domains colored, ligands/nucleic acids shown)

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Domains by Chain

Chain ACystatin-Cview chain

1 domain

e3qrdA1(A:3-120)

Chain BCystatin-Cview chain

1 domain

e3qrdB1(B:1-111)

Chain CCystatin-Cview chain

1 domain

e3qrdC1(C:1-111)

Chain DCystatin-Cview chain

1 domain

e3qrdD1(D:1-111)

All Domains (4)

#	Chain	Domain ID	Range	Family	Classification
1	A	e3qrdA1	A:3-120	Cystatin	243 → 243.3 → 243.3.1
2	B	e3qrdB1	B:1-111	Cystatin	243 → 243.3 → 243.3.1
3	C	e3qrdC1	C:1-111	Cystatin	243 → 243.3 → 243.3.1
4	D	e3qrdD1	D:1-111	Cystatin	243 → 243.3 → 243.3.1

Visualization Legend

ECOD domains (colored by index)Unclassified protein regionsNucleic acids (RNA/DNA)Ligands/cofactors