ECOD
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PDB 1KFF

X-RAY DIFFRACTION1.90 Å4 chains4 ECOD domains
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3D Structure(domains colored, ligands/nucleic acids shown)

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Domains by Chain

Chain Astreptavidinview chain
1 domain
e1kffA1(A:16-134)
Chain Bstreptavidinview chain
1 domain
e1kffB1(B:15-134)
Chain Cstreptavidinview chain
1 domain
e1kffC1(C:16-134)
Chain Dstreptavidinview chain
1 domain
e1kffD1(D:16-134)

All Domains (4)

#ChainDomain IDRangeFamilyClassification
1Ae1kffA1A:16-134Avidin9 → 9.2 → 9.2.1
2Be1kffB1B:15-134Avidin9 → 9.2 → 9.2.1
3Ce1kffC1C:16-134Avidin9 → 9.2 → 9.2.1
4De1kffD1D:16-134Avidin9 → 9.2 → 9.2.1

Visualization Legend

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