PDB 2R1W

X-RAY DIFFRACTION1.70 Å2 chains4 ECOD domains

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

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Chain AFab, antibody fragment (IgG1k), light chainview chain

2 domains

Chain BFab, antibody fragment (IgG1k), heavy chainview chain

2 domains

#	Chain	Domain ID	Range	Family	Classification
1	A	e2r1wA1	A:1-107	V-set	11 → 11.1 → 11.1.1
2	A	e2r1wA2	A:108-213	C1-set	11 → 11.1 → 11.1.1
3	B	e2r1wB1	B:1-111	V-set	11 → 11.1 → 11.1.1
4	B	e2r1wB2	B:112-211	C1-set	11 → 11.1 → 11.1.1

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