PDB 1FCB

X-RAY DIFFRACTION2.40 Å0 chains3 ECOD domains

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

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2 domains

1 domain

#	Chain	Domain ID	Range	Family	Classification
1	A	e1fcbA1	A:1-97	Cyt-b5	243 → 243.7 → 243.7.1
2	A	e1fcbA2	A:98-511	FMN_dh	2002 → 2002.1 → 2002.1.1
3	B	e1fcbB1	B:100-511	FMN_dh	2002 → 2002.1 → 2002.1.1

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