PDB 5IFR

X-RAY DIFFRACTION2.20 Å2 chains2 ECOD domains

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

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Chain AUbiquitin-conjugating enzyme E2 D3view chain

1 domain

Chain BPolyubiquitin-Bview chain

1 domain

#	Chain	Domain ID	Range	Family	Classification
1	A	e5ifrA1	A:2-147	UQ_con	216 → 216.1 → 216.1.1
2	B	e5ifrB1	B:1-76	ubiquitin	221 → 221.1 → 221.1.1

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