PDB 1B3O

X-RAY DIFFRACTION2.90 Å0 chains3 ECOD domains

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

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1 domain

2 domains

#	Chain	Domain ID	Range	Family	Classification
1	A	e1b3oA1	A:10-109,A:232-400,A:449-499	IMPDH	2002 → 2002.1 → 2002.1.1
2	B	e1b3oB1	B:113-239	CBS	282 → 282.1 → 282.1.1
3	B	e1b3oB2	B:10-112,B:240-400,B:449-499	IMPDH	2002 → 2002.1 → 2002.1.1

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