Research Article

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

Table 2

The formation of hydrogen bonds at the dimer-dimer interface of P. aeruginosa dihydropyrimidinase.

Subunit 1Distance [Å]Subunit 2

A: K374 [NZ]3.00B: E14 [OE1]
A: H13 [NE2]2.88B: E14 [OE1]
A: R386 [NH2]3.86B: E14 [OE2]
A: R386 [NH1]2.81B: E15 [OE2]
A: R386 [NH2]2.83B: E15 [OE2]
A: R468 [NH2]3.61B: Q306 [OE1]
A: R253 [NH1]3.27B: S307 [O]
A: R253 [NH2]3.13B: S307 [O]
A: R467 [NH1]2.92B: V354 [O]
A: R468 [NE]2.95B: G357 [O]
A: R468 [NH2]3.09B: G357 [O]
A: R468 [NH2]3.40B: R358 [O]
A: R467 [NH1]3.24B: L359 [O]
A: E14 [OE1]3.09B: K374 [NZ]
A: E14 [OE1]2.47B: H13 [NE2]
A: E15 [OE2]2.70B: R386 [NH1]
A: S307 [O]3.30B: R253 [NH1]
A: S307 [O]3.55B: R253 [NH2]
A: V354 [O]2.91B: R467 [NH1]
A: G357 [O]2.94B: R468 [NH2]
A: G357 [O]2.94B: R468 [NE]
A: R358 [O]3.56B: R468 [NH2]
A: L359 [O]3.16B: R467 [NH1]
C′: H13 [NE2]2.79D′: E14 [OE1]
C′: K374 [NZ]3.25D′: E14 [OE1]
C′: R386 [NH1]2.85D′: E15 [OE1]
C′: R386 [NH2]2.59D′: E15 [OE2]
C′: R468 [NH2]3.26D′: Q306 [OE1]
C′: R253 [NH1]3.13D′: S307 [O]
C′: R253 [NH2]3.16D′: S307 [O]
C′: R468 [NE]2.71D′: G357 [O]
C′: R468 [NH2]3.11D′: R358 [O]
C′: E14 [OE1]2.88D′: H13 [NE2]
C′: E14 [OE1]2.89D′: K374 [NZ]
C′: E15 [OE2]2.88D′: R386 [NH1]
C′: E15 [OE2]2.73D′: R386 [NH2]
C′: Q306 [OE1]3.53D′: R468 [NH2]
C′: S307 [O]3.21D′: R253 [NH1]
C′: S307 [O]3.59D′: R253 [NH2]
C′: G357 [O]2.65D′: R468 [NE]
C′: R358 [O]3.33D′: R468 [NH2]