Structural Basis for pH-Dependent Oligomerization of Dihydropyrimidinase from Pseudomonas aeruginosa PAO1

Table 3

The formation of salt bridges at the dimer-dimer interface of P. aeruginosa dihydropyrimidinase.

Subunit 1	Distance [Å]	Subunit 2
A: K374 [NZ]	3.00	B: E14 [OE1]
A: H13 [NE2]	2.88	B: E14 [OE1]
A: R386 [NH2]	3.86	B: E14 [OE2]
A: H13 [NE2]	3.75	B: E14 [OE2]
A: R386 [NH1]	3.55	B: E15 [OE1]
A: R386 [NH1]	2.81	B: E15 [OE2]
A: R386 [NH2]	2.83	B: E15 [OE2]
A: E14 [OE1]	3.09	B: K374 [NZ]
A: E14 [OE1]	2.47	B: H13 [NE2]
A: E14 [OE2]	3.93	B: H13 [NE2]
A: E15 [OE1]	3.69	B: R386 [NH1]
A: E15 [OE2]	3.00	B: R386 [NH2]
A: E15 [OE2]	2.70	B: R386 [NH1]
C′: H13 [NE2]	2.79	D′: E14 [OE1]
C′: K374 [NZ]	3.25	D′: E14 [OE1]
C′: H13 [NE2]	3.86	D′: E14 [OE2]
C′: R386 [NH1]	2.85	D′: E15 [OE1]
C′: R386 [NH2]	3.84	D′: E15 [OE1]
C′: R386 [NH1]	2.96	D′: E15 [OE2]
C′: R386 [NH2]	2.59	D′: E15 [OE2]
C′: E14 [OE1]	2.88	D′: H13 [NE2]
C′: E14 [OE1]	2.89	D′: K374 [NZ]
C′: E14 [OE2]	3.78	D′: H13 [NE2]
C′: E15 [OE1]	3.34	D′: R386 [NH1]
C′: E15 [OE2]	2.88	D′: R386 [NH1]
C′: E15 [OE2]	2.73	D′: R386 [NH2]