Table 2

Occupancy of hydrogen bonds between interacting interface residues

Percentage of occupancy of hydrogen bonds between interface residues


Interaction

Type

apo catB (pH 5,5)

Apo catB (pH 8,0)

catB + hep (pH 5,5)

catB + hep (pH 8,0)


W30 – E171

MC-SC

87%

---

85%

---


W80 – E171

SC-SC

88%

37%

87%

68%


D81 – S150

SC-SC

48%

6%

62%

55%


R41 – P169

SC-MC

70%

42%

83%

91%


Q23 – S220

MC-MC

65%

5%

82%

29%

SC-SC

96%

---

90%

---


E36-S220

SC/SC

---

38%

---

72%


D22-H110

SC-SC

80%

6%

79%

67%


Interactions are broken down into main-chain (MC) and sidechain (SC). Domain definitions were used following papain domain organization.

Costa et al. BMC Genomics 2010 11(Suppl 5):S5   doi:10.1186/1471-2164-11-S5-S5

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