PDB 3CUN

X-RAY DIFFRACTION3.00 Å4 chains2 ECOD domains

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

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Chain AU1 small nuclear ribonucleoprotein Aview chain

1 domain

Chain BU1 small nuclear ribonucleoprotein Aview chain

1 domain

#	Chain	Domain ID	Range	Family	Classification
1	A	e3cunA1	A:302-392	RRM_1	304 → 304.9 → 304.9.1
2	B	e3cunB1	B:402-491	RRM_1	304 → 304.9 → 304.9.1

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