PDB 3USB

X-RAY DIFFRACTION2.38 Å0 chains4 ECOD domains

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

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2 domains

2 domains

#	Chain	Domain ID	Range	Family	Classification
1	A	e3usbA1	A:92-217	CBS	282 → 282.1 → 282.1.1
2	A	e3usbA2	A:1-91,A:217-387,A:422-469	IMPDH	2002 → 2002.1 → 2002.1.1
3	B	e3usbB1	B:92-217	CBS	282 → 282.1 → 282.1.1
4	B	e3usbB2	B:1-91,B:217-387,B:422-469	IMPDH	2002 → 2002.1 → 2002.1.1

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