Research Article

The P25 Ookinete Surface Proteins: Homology Modeling and Phylogenetic Relationships

Table 2

Conserved domain-domain interactions in P25 proteins (hydrogen bonds only).

ATOM 1EGF domain
 involved
ATOM 2 EGF domain
  involved
H-Bond distance
Atom no. Atom nameRes. nameRes. no.Atom no. Atom nameRes. nameRes. no.

(1) Pbs25 protein and Pvs25 protein

119NSER17B857OCYS113G2.80
130ND2 ASN18B845OCYS111G2.67
102NGLN15B1166OTYR153O3.08
110OGLN15B1155NTYR153O2.95
227NHIS30B399OE1 GLU53R3.14
236OHIS30B403NPHE54R2.77
229ND1 HIS30B399OE1 GLU53R2.76
866NILE115G1142OASP151O2.83

(2) Pcs25 protein and Pvs25 protein

116NSER17B873OCYS115G2.83
119OGSER17B868NCYS115G2.66
122NASN18B865OGSER114G3.04
132ND1 HIS19B865OGSER114G2.70
31OD1 ASP5B1056NZLYS140O2.70
99NGLN15B1174OTYR155O3.08
107OGLN15B1163NTYR155O2.96
104OE1 GLN15B1033NGLN138O2.71
105NE2 GLN15B1026OALA136O2.76
225OHIS30B405NPHE54R2.75
218ND1 HIS30B401OE1 GLU53R2.66
879NILE117G1154OGLY153O2.81
681NCYS89G665OLEU86R2.98

(3) Pfs25 protein and Pvs25 protein

116NE2GLN15B1005OLYS134G2.66
127NSER17B846OCYS113G2.77
130OGSER17B841NCYS113G2.67
139ND1HIS19B838OGSER112G2.77
35OD1ASP5B1032NZLYS138O3.00
110NGLN15B1149OTYR153O3.05
118OGLN15B1138NTYR153O2.96
115OE1GLN15B1012NSER136O2.85
254OE2GLU33B582OHTYR76R2.62
855NILE115G1129OGLY151O2.62

(4) Pgs25 protein and Pvs25 protein

127NSER17B865OCYS112G2.82
133NASN18B857OGSER111G2.96
143ND1HIS19B857OGSER111G2.80
37OD1ASN5B1052NZLYS137O2.70
110NGLN15B1170OTYR152O3.09
118OGLN15B1159NTYR152O2.93
235OLEU30B406NPHE54R2.76
255OE2GLU33B581OHTYR75R2.78
877NILE114G1150OGLY150O2.75

(5) Pin25 protein and Pvs25 protein

116NSER17B847OCYS115G2.85
132ND1HIS19B839OGSER114G2.70
31OD1ASP5B1030NZLYS140O2.92
99NGLN15B1150OTYR155O3.09
107OGLN15B1139NTYR155O2.96
104OE1GLN15B1007NGLN138O2.75
105NE2GLN15B1000OALA136O3.01
225OHIS30B397NPHE54R2.75
245OE2GLU33B573OHTYR77R2.67
853NILE117G1131OGLY153O2.81
652NCYS89G639OLEU86R2.97

(6) Pos25 protein and Pvs25 protein

120NSER17B865OCYS113G2.83
123OGSER17B860NCYS113G2.66
126NASN18B857OGSER112G3.08
136ND1HIS19B857OGSER112G2.70
103NGLN15B1172OPHE153O3.12
111OGLN15B1162NPHE153O2.95
109NE2GLN15B1022OGLU134O3.01
234OHIS30B413NTYR54R2.79
874NILE115G1153OGLY151O2.88
683NCYS88G668OPRO85R2.93

(7) Prs25 protein and Pvs25 protein

125NSER17B841OCYS113G2.84
128OGSER17B836NCYS113G2.66
35OD1ASP5B1024NZLYS138O2.86
108NGLN15B1141OTYR153O3.03
116OGLN15B1130NTYR153O2.91
113OE1GLN15B1004NSER136O2.73
252OE2GLU33B576OHTYR76R2.59
850NILE115G1121OGLY151O2.77

(8) Pys25 protein and Pvs25 protein

117NSER17B851OCYS113G2.81
123NASN18B843OGSER112G2.94
127OD1ASN18B843OGSER112G3.32
128ND2ASN18B839OCYS111G2.66
133ND1HIS19B843OGSER112G2.69
100NGLN15B1159OTYR153O3.08
108OGLN15B1148NTYR153O2.95
105OE1GLN15B1012NSER136O2.68
106NE2GLN15B1005OLEU134O2.97
223NHIS30B395OE1GLU53R3.05
232OHIS30B399NPHE54R2.76
225ND1HIS30B395OE1GLU53R3.07
250OD1ASN33B580OHTYR76R2.58