0.013831
0.007985
0.000000
0.000000
0.015971
0.000000
0.000000
0.000000
0.005379
0.00000
0.00000
0.00000
CIS PROLINE - PRO A 145
PEPTIDE BOND DEVIATES SIGNIFICANTLY FROM TRANS CONFORMATION LYS A 167 - PRO A 168 (223.89)
CIS PROLINE - PRO B 145
PEPTIDE BOND DEVIATES SIGNIFICANTLY FROM TRANS CONFORMATION HIS P 2 - PRO P 3 (227.24) RESIDUES GLU P 1 AND PRO P 3 ARE D ENANTIOMERS OF THE AMINO ACIDS.
Edmundson, A.B.
Harris, D.L.
Fan, Z.-C.
Guddat, L.W.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
12
90.00
90.00
120.00
72.300
72.300
185.900
C2 H4 O
44.053
ACETYL GROUP
non-polymer
C3 H7 N O2
89.093
y
ALANINE
L-peptide linking
C6 H15 N4 O2 1
175.209
y
ARGININE
L-peptide linking
C4 H8 N2 O3
132.118
y
ASPARAGINE
L-peptide linking
C4 H7 N O4
133.103
y
ASPARTIC ACID
L-peptide linking
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
C5 H9 N O4
147.129
D-GLUTAMIC ACID
D-peptide linking
C5 H9 N O2
115.130
D-PROLINE
D-peptide linking
C5 H10 N2 O3
146.144
y
GLUTAMINE
L-peptide linking
C5 H9 N O4
147.129
y
GLUTAMIC ACID
L-peptide linking
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
C6 H10 N3 O2 1
156.162
y
HISTIDINE
L-peptide linking
H2 O
18.015
WATER
non-polymer
C6 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
C5 H11 N O2 S
149.211
y
METHIONINE
L-peptide linking
H2 N
16.023
AMINO GROUP
non-polymer
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
US
Proteins
PSFGEY
0867
0887-3585
16
246
267
10.1002/prot.340160304
8346191
Principles and pitfalls in designing site-directed peptide ligands.
1993
UK
Mol.Immunol.
MOIMD5
0921
0161-5890
24
915
The Binding of Opioid Peptides to the Mcg Light Chain Dimer: Flexible Keys and Adjustable Locks
1987
UK
Mol.Immunol.
MOIMD5
0921
0161-5890
22
463
Binding of N-Formylated Chemotactic Peptides in Crystals of the Mcg Light Chain Dimer: Similarities with Neutrophil Receptors
1985
UK
Mol.Immunol.
MOIMD5
0921
0161-5890
7
561
A Search for Site-Filling Ligands in the Mcg Bence-Jones Dimer: Crystal Binding Studies of Fluorescent Compounds
1984
US
Biochemistry
BICHAW
0033
0006-2960
13
3816
Binding of 2,4-Dinitrophenyl Compounds and Other Small Molecules to a Crystalline Lambda-Type Bence-Jones Dimer
1974
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
1
x-ray
1
1.0
1.0
Photon Factory
1.0
SYNCHROTRON
22819.080
IMMUNOGLOBULIN LAMBDA DIMER MCG (LIGHT CHAIN)
2
man
polymer
406.436
PEPTIDE N-ACETYL-D-GLU-L-HIS-D-PRO-NH2
1
man
polymer
18.015
water
4
nat
water
no
no
PSALTQPPSASGSLGQSVTISCTGTSSDVGGYNYVSWYQQHAGKAPKVIIYEVNKRPSGVPDRFSGSKSGNTASLTVSGL
QAEDEADYYCSSYEGSDNFVFGTGTKVTVLGQPKANPTVTLFPPSSEELQANKATLVCLISDFYPGAVTVAWKADGSPVK
AGVETTKPSKQSNNKYAASSYLSLTPEQWKSHRSYSCQVTHEGSTVEKTVAPTECS
PSALTQPPSASGSLGQSVTISCTGTSSDVGGYNYVSWYQQHAGKAPKVIIYEVNKRPSGVPDRFSGSKSGNTASLTVSGL
QAEDEADYYCSSYEGSDNFVFGTGTKVTVLGQPKANPTVTLFPPSSEELQANKATLVCLISDFYPGAVTVAWKADGSPVK
AGVETTKPSKQSNNKYAASSYLSLTPEQWKSHRSYSCQVTHEGSTVEKTVAPTECS
A,B
polypeptide(L)
no
yes
(ACE)(DGL)H(DPR)(NH2)
XEHPX
P
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
human
sample
9606
Homo sapiens
3.04
59.59
THIS COMPLEX WAS PREPARED BY DIFFUSION OF THE PEPTIDE
INTO A CRYSTAL OF THE DIMER.
pdbx_database_status
struct_conf
struct_conf_type
repository
Initial release
Version format compliance
Version format compliance
Derived calculations
Other
1
0
1994-01-31
1
1
2008-03-03
1
2
2011-07-13
1
3
2017-11-29
_pdbx_database_status.process_site
Y
BNL
1993-02-25
REL
HOH
water
THE LIGHT CHAIN WAS SEQUENCED BY FETT AND DEUTSCH (1974)
BIOCHEMISTRY, 13, 4102-4114.
HOH
1
3
HOH
HOH
217
A
HOH
2
3
HOH
HOH
217
B
HOH
3
3
HOH
HOH
5
P
HOH
4
3
HOH
HOH
6
P
PRO
1
n
1
PRO
1
A
SER
2
n
2
SER
2
A
ALA
3
n
3
ALA
3
A
LEU
4
n
4
LEU
4
A
THR
5
n
5
THR
5
A
GLN
6
n
6
GLN
6
A
PRO
7
n
7
PRO
7
A
PRO
8
n
8
PRO
8
A
SER
9
n
9
SER
9
A
ALA
10
n
10
ALA
10
A
SER
11
n
11
SER
11
A
GLY
12
n
12
GLY
12
A
SER
13
n
13
SER
13
A
LEU
14
n
14
LEU
14
A
GLY
15
n
15
GLY
15
A
GLN
16
n
16
GLN
16
A
SER
17
n
17
SER
17
A
VAL
18
n
18
VAL
18
A
THR
19
n
19
THR
19
A
ILE
20
n
20
ILE
20
A
SER
21
n
21
SER
21
A
CYS
22
n
22
CYS
22
A
THR
23
n
23
THR
23
A
GLY
24
n
24
GLY
24
A
THR
25
n
25
THR
25
A
SER
26
n
26
SER
26
A
SER
27
n
27
SER
27
A
ASP
28
n
28
ASP
28
A
VAL
29
n
29
VAL
29
A
GLY
30
n
30
GLY
30
A
GLY
31
n
31
GLY
31
A
TYR
32
n
32
TYR
32
A
ASN
33
n
33
ASN
33
A
TYR
34
n
34
TYR
34
A
VAL
35
n
35
VAL
35
A
SER
36
n
36
SER
36
A
TRP
37
n
37
TRP
37
A
TYR
38
n
38
TYR
38
A
GLN
39
n
39
GLN
39
A
GLN
40
n
40
GLN
40
A
HIS
41
n
41
HIS
41
A
ALA
42
n
42
ALA
42
A
GLY
43
n
43
GLY
43
A
LYS
44
n
44
LYS
44
A
ALA
45
n
45
ALA
45
A
PRO
46
n
46
PRO
46
A
LYS
47
n
47
LYS
47
A
VAL
48
n
48
VAL
48
A
ILE
49
n
49
ILE
49
A
ILE
50
n
50
ILE
50
A
TYR
51
n
51
TYR
51
A
GLU
52
n
52
GLU
52
A
VAL
53
n
53
VAL
53
A
ASN
54
n
54
ASN
54
A
LYS
55
n
55
LYS
55
A
ARG
56
n
56
ARG
56
A
PRO
57
n
57
PRO
57
A
SER
58
n
58
SER
58
A
GLY
59
n
59
GLY
59
A
VAL
60
n
60
VAL
60
A
PRO
61
n
61
PRO
61
A
ASP
62
n
62
ASP
62
A
ARG
63
n
63
ARG
63
A
PHE
64
n
64
PHE
64
A
SER
65
n
65
SER
65
A
GLY
66
n
66
GLY
66
A
SER
67
n
67
SER
67
A
LYS
68
n
68
LYS
68
A
SER
69
n
69
SER
69
A
GLY
70
n
70
GLY
70
A
ASN
71
n
71
ASN
71
A
THR
72
n
72
THR
72
A
ALA
73
n
73
ALA
73
A
SER
74
n
74
SER
74
A
LEU
75
n
75
LEU
75
A
THR
76
n
76
THR
76
A
VAL
77
n
77
VAL
77
A
SER
78
n
78
SER
78
A
GLY
79
n
79
GLY
79
A
LEU
80
n
80
LEU
80
A
GLN
81
n
81
GLN
81
A
ALA
82
n
82
ALA
82
A
GLU
83
n
83
GLU
83
A
ASP
84
n
84
ASP
84
A
GLU
85
n
85
GLU
85
A
ALA
86
n
86
ALA
86
A
ASP
87
n
87
ASP
87
A
TYR
88
n
88
TYR
88
A
TYR
89
n
89
TYR
89
A
CYS
90
n
90
CYS
90
A
SER
91
n
91
SER
91
A
SER
92
n
92
SER
92
A
TYR
93
n
93
TYR
93
A
GLU
94
n
94
GLU
94
A
GLY
95
n
95
GLY
95
A
SER
96
n
96
SER
96
A
ASP
97
n
97
ASP
97
A
ASN
98
n
98
ASN
98
A
PHE
99
n
99
PHE
99
A
VAL
100
n
100
VAL
100
A
PHE
101
n
101
PHE
101
A
GLY
102
n
102
GLY
102
A
THR
103
n
103
THR
103
A
GLY
104
n
104
GLY
104
A
THR
105
n
105
THR
105
A
LYS
106
n
106
LYS
106
A
VAL
107
n
107
VAL
107
A
THR
108
n
108
THR
108
A
VAL
109
n
109
VAL
109
A
LEU
110
n
110
LEU
110
A
GLY
111
n
111
GLY
111
A
GLN
112
n
112
GLN
112
A
PRO
113
n
113
PRO
113
A
LYS
114
n
114
LYS
114
A
ALA
115
n
115
ALA
115
A
ASN
116
n
116
ASN
116
A
PRO
117
n
117
PRO
117
A
THR
118
n
118
THR
118
A
VAL
119
n
119
VAL
119
A
THR
120
n
120
THR
120
A
LEU
121
n
121
LEU
121
A
PHE
122
n
122
PHE
122
A
PRO
123
n
123
PRO
123
A
PRO
124
n
124
PRO
124
A
SER
125
n
125
SER
125
A
SER
126
n
126
SER
126
A
GLU
127
n
127
GLU
127
A
GLU
128
n
128
GLU
128
A
LEU
129
n
129
LEU
129
A
GLN
130
n
130
GLN
130
A
ALA
131
n
131
ALA
131
A
ASN
132
n
132
ASN
132
A
LYS
133
n
133
LYS
133
A
ALA
134
n
134
ALA
134
A
THR
135
n
135
THR
135
A
LEU
136
n
136
LEU
136
A
VAL
137
n
137
VAL
137
A
CYS
138
n
138
CYS
138
A
LEU
139
n
139
LEU
139
A
ILE
140
n
140
ILE
140
A
SER
141
n
141
SER
141
A
ASP
142
n
142
ASP
142
A
PHE
143
n
143
PHE
143
A
TYR
144
n
144
TYR
144
A
PRO
145
n
145
PRO
145
A
GLY
146
n
146
GLY
146
A
ALA
147
n
147
ALA
147
A
VAL
148
n
148
VAL
148
A
THR
149
n
149
THR
149
A
VAL
150
n
150
VAL
150
A
ALA
151
n
151
ALA
151
A
TRP
152
n
152
TRP
152
A
LYS
153
n
153
LYS
153
A
ALA
154
n
154
ALA
154
A
ASP
155
n
155
ASP
155
A
GLY
156
n
156
GLY
156
A
SER
157
n
157
SER
157
A
PRO
158
n
158
PRO
158
A
VAL
159
n
159
VAL
159
A
LYS
160
n
160
LYS
160
A
ALA
161
n
161
ALA
161
A
GLY
162
n
162
GLY
162
A
VAL
163
n
163
VAL
163
A
GLU
164
n
164
GLU
164
A
THR
165
n
165
THR
165
A
THR
166
n
166
THR
166
A
LYS
167
n
167
LYS
167
A
PRO
168
n
168
PRO
168
A
SER
169
n
169
SER
169
A
LYS
170
n
170
LYS
170
A
GLN
171
n
171
GLN
171
A
SER
172
n
172
SER
172
A
ASN
173
n
173
ASN
173
A
ASN
174
n
174
ASN
174
A
LYS
175
n
175
LYS
175
A
TYR
176
n
176
TYR
176
A
ALA
177
n
177
ALA
177
A
ALA
178
n
178
ALA
178
A
SER
179
n
179
SER
179
A
SER
180
n
180
SER
180
A
TYR
181
n
181
TYR
181
A
LEU
182
n
182
LEU
182
A
SER
183
n
183
SER
183
A
LEU
184
n
184
LEU
184
A
THR
185
n
185
THR
185
A
PRO
186
n
186
PRO
186
A
GLU
187
n
187
GLU
187
A
GLN
188
n
188
GLN
188
A
TRP
189
n
189
TRP
189
A
LYS
190
n
190
LYS
190
A
SER
191
n
191
SER
191
A
HIS
192
n
192
HIS
192
A
ARG
193
n
193
ARG
193
A
SER
194
n
194
SER
194
A
TYR
195
n
195
TYR
195
A
SER
196
n
196
SER
196
A
CYS
197
n
197
CYS
197
A
GLN
198
n
198
GLN
198
A
VAL
199
n
199
VAL
199
A
THR
200
n
200
THR
200
A
HIS
201
n
201
HIS
201
A
GLU
202
n
202
GLU
202
A
GLY
203
n
203
GLY
203
A
SER
204
n
204
SER
204
A
THR
205
n
205
THR
205
A
VAL
206
n
206
VAL
206
A
GLU
207
n
207
GLU
207
A
LYS
208
n
208
LYS
208
A
THR
209
n
209
THR
209
A
VAL
210
n
210
VAL
210
A
ALA
211
n
211
ALA
211
A
PRO
212
n
212
PRO
212
A
THR
213
n
213
THR
213
A
GLU
214
n
214
GLU
214
A
CYS
215
n
215
CYS
215
A
SER
216
n
216
SER
216
A
PRO
1
n
1
PRO
1
B
SER
2
n
2
SER
2
B
ALA
3
n
3
ALA
3
B
LEU
4
n
4
LEU
4
B
THR
5
n
5
THR
5
B
GLN
6
n
6
GLN
6
B
PRO
7
n
7
PRO
7
B
PRO
8
n
8
PRO
8
B
SER
9
n
9
SER
9
B
ALA
10
n
10
ALA
10
B
SER
11
n
11
SER
11
B
GLY
12
n
12
GLY
12
B
SER
13
n
13
SER
13
B
LEU
14
n
14
LEU
14
B
GLY
15
n
15
GLY
15
B
GLN
16
n
16
GLN
16
B
SER
17
n
17
SER
17
B
VAL
18
n
18
VAL
18
B
THR
19
n
19
THR
19
B
ILE
20
n
20
ILE
20
B
SER
21
n
21
SER
21
B
CYS
22
n
22
CYS
22
B
THR
23
n
23
THR
23
B
GLY
24
n
24
GLY
24
B
THR
25
n
25
THR
25
B
SER
26
n
26
SER
26
B
SER
27
n
27
SER
27
B
ASP
28
n
28
ASP
28
B
VAL
29
n
29
VAL
29
B
GLY
30
n
30
GLY
30
B
GLY
31
n
31
GLY
31
B
TYR
32
n
32
TYR
32
B
ASN
33
n
33
ASN
33
B
TYR
34
n
34
TYR
34
B
VAL
35
n
35
VAL
35
B
SER
36
n
36
SER
36
B
TRP
37
n
37
TRP
37
B
TYR
38
n
38
TYR
38
B
GLN
39
n
39
GLN
39
B
GLN
40
n
40
GLN
40
B
HIS
41
n
41
HIS
41
B
ALA
42
n
42
ALA
42
B
GLY
43
n
43
GLY
43
B
LYS
44
n
44
LYS
44
B
ALA
45
n
45
ALA
45
B
PRO
46
n
46
PRO
46
B
LYS
47
n
47
LYS
47
B
VAL
48
n
48
VAL
48
B
ILE
49
n
49
ILE
49
B
ILE
50
n
50
ILE
50
B
TYR
51
n
51
TYR
51
B
GLU
52
n
52
GLU
52
B
VAL
53
n
53
VAL
53
B
ASN
54
n
54
ASN
54
B
LYS
55
n
55
LYS
55
B
ARG
56
n
56
ARG
56
B
PRO
57
n
57
PRO
57
B
SER
58
n
58
SER
58
B
GLY
59
n
59
GLY
59
B
VAL
60
n
60
VAL
60
B
PRO
61
n
61
PRO
61
B
ASP
62
n
62
ASP
62
B
ARG
63
n
63
ARG
63
B
PHE
64
n
64
PHE
64
B
SER
65
n
65
SER
65
B
GLY
66
n
66
GLY
66
B
SER
67
n
67
SER
67
B
LYS
68
n
68
LYS
68
B
SER
69
n
69
SER
69
B
GLY
70
n
70
GLY
70
B
ASN
71
n
71
ASN
71
B
THR
72
n
72
THR
72
B
ALA
73
n
73
ALA
73
B
SER
74
n
74
SER
74
B
LEU
75
n
75
LEU
75
B
THR
76
n
76
THR
76
B
VAL
77
n
77
VAL
77
B
SER
78
n
78
SER
78
B
GLY
79
n
79
GLY
79
B
LEU
80
n
80
LEU
80
B
GLN
81
n
81
GLN
81
B
ALA
82
n
82
ALA
82
B
GLU
83
n
83
GLU
83
B
ASP
84
n
84
ASP
84
B
GLU
85
n
85
GLU
85
B
ALA
86
n
86
ALA
86
B
ASP
87
n
87
ASP
87
B
TYR
88
n
88
TYR
88
B
TYR
89
n
89
TYR
89
B
CYS
90
n
90
CYS
90
B
SER
91
n
91
SER
91
B
SER
92
n
92
SER
92
B
TYR
93
n
93
TYR
93
B
GLU
94
n
94
GLU
94
B
GLY
95
n
95
GLY
95
B
SER
96
n
96
SER
96
B
ASP
97
n
97
ASP
97
B
ASN
98
n
98
ASN
98
B
PHE
99
n
99
PHE
99
B
VAL
100
n
100
VAL
100
B
PHE
101
n
101
PHE
101
B
GLY
102
n
102
GLY
102
B
THR
103
n
103
THR
103
B
GLY
104
n
104
GLY
104
B
THR
105
n
105
THR
105
B
LYS
106
n
106
LYS
106
B
VAL
107
n
107
VAL
107
B
THR
108
n
108
THR
108
B
VAL
109
n
109
VAL
109
B
LEU
110
n
110
LEU
110
B
GLY
111
n
111
GLY
111
B
GLN
112
n
112
GLN
112
B
PRO
113
n
113
PRO
113
B
LYS
114
n
114
LYS
114
B
ALA
115
n
115
ALA
115
B
ASN
116
n
116
ASN
116
B
PRO
117
n
117
PRO
117
B
THR
118
n
118
THR
118
B
VAL
119
n
119
VAL
119
B
THR
120
n
120
THR
120
B
LEU
121
n
121
LEU
121
B
PHE
122
n
122
PHE
122
B
PRO
123
n
123
PRO
123
B
PRO
124
n
124
PRO
124
B
SER
125
n
125
SER
125
B
SER
126
n
126
SER
126
B
GLU
127
n
127
GLU
127
B
GLU
128
n
128
GLU
128
B
LEU
129
n
129
LEU
129
B
GLN
130
n
130
GLN
130
B
ALA
131
n
131
ALA
131
B
ASN
132
n
132
ASN
132
B
LYS
133
n
133
LYS
133
B
ALA
134
n
134
ALA
134
B
THR
135
n
135
THR
135
B
LEU
136
n
136
LEU
136
B
VAL
137
n
137
VAL
137
B
CYS
138
n
138
CYS
138
B
LEU
139
n
139
LEU
139
B
ILE
140
n
140
ILE
140
B
SER
141
n
141
SER
141
B
ASP
142
n
142
ASP
142
B
PHE
143
n
143
PHE
143
B
TYR
144
n
144
TYR
144
B
PRO
145
n
145
PRO
145
B
GLY
146
n
146
GLY
146
B
ALA
147
n
147
ALA
147
B
VAL
148
n
148
VAL
148
B
THR
149
n
149
THR
149
B
VAL
150
n
150
VAL
150
B
ALA
151
n
151
ALA
151
B
TRP
152
n
152
TRP
152
B
LYS
153
n
153
LYS
153
B
ALA
154
n
154
ALA
154
B
ASP
155
n
155
ASP
155
B
GLY
156
n
156
GLY
156
B
SER
157
n
157
SER
157
B
PRO
158
n
158
PRO
158
B
VAL
159
n
159
VAL
159
B
LYS
160
n
160
LYS
160
B
ALA
161
n
161
ALA
161
B
GLY
162
n
162
GLY
162
B
VAL
163
n
163
VAL
163
B
GLU
164
n
164
GLU
164
B
THR
165
n
165
THR
165
B
THR
166
n
166
THR
166
B
LYS
167
n
167
LYS
167
B
PRO
168
n
168
PRO
168
B
SER
169
n
169
SER
169
B
LYS
170
n
170
LYS
170
B
GLN
171
n
171
GLN
171
B
SER
172
n
172
SER
172
B
ASN
173
n
173
ASN
173
B
ASN
174
n
174
ASN
174
B
LYS
175
n
175
LYS
175
B
TYR
176
n
176
TYR
176
B
ALA
177
n
177
ALA
177
B
ALA
178
n
178
ALA
178
B
SER
179
n
179
SER
179
B
SER
180
n
180
SER
180
B
TYR
181
n
181
TYR
181
B
LEU
182
n
182
LEU
182
B
SER
183
n
183
SER
183
B
LEU
184
n
184
LEU
184
B
THR
185
n
185
THR
185
B
PRO
186
n
186
PRO
186
B
GLU
187
n
187
GLU
187
B
GLN
188
n
188
GLN
188
B
TRP
189
n
189
TRP
189
B
LYS
190
n
190
LYS
190
B
SER
191
n
191
SER
191
B
HIS
192
n
192
HIS
192
B
ARG
193
n
193
ARG
193
B
SER
194
n
194
SER
194
B
TYR
195
n
195
TYR
195
B
SER
196
n
196
SER
196
B
CYS
197
n
197
CYS
197
B
GLN
198
n
198
GLN
198
B
VAL
199
n
199
VAL
199
B
THR
200
n
200
THR
200
B
HIS
201
n
201
HIS
201
B
GLU
202
n
202
GLU
202
B
GLY
203
n
203
GLY
203
B
SER
204
n
204
SER
204
B
THR
205
n
205
THR
205
B
VAL
206
n
206
VAL
206
B
GLU
207
n
207
GLU
207
B
LYS
208
n
208
LYS
208
B
THR
209
n
209
THR
209
B
VAL
210
n
210
VAL
210
B
ALA
211
n
211
ALA
211
B
PRO
212
n
212
PRO
212
B
THR
213
n
213
THR
213
B
GLU
214
n
214
GLU
214
B
CYS
215
n
215
CYS
215
B
SER
216
n
216
SER
216
B
ACE
0
n
1
ACE
0
P
GLU
1
n
2
DGL
1
P
HIS
2
n
3
HIS
2
P
PRO
3
n
4
DPR
3
P
NH2
4
n
5
NH2
4
P
author_and_software_defined_assembly
PISA
3
trimeric
4680
-27
18880
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
A
N
GLY
24
A
N
GLY
24
A
O
ASN
71
A
O
ASN
71
A
N
SER
78
A
N
SER
78
A
O
ARG
63
A
O
ARG
63
A
N
GLN
39
A
N
GLN
39
A
O
LYS
47
A
O
LYS
47
A
O
GLY
95
A
O
GLY
95
A
N
ASN
98
A
N
ASN
98
A
N
PHE
122
A
N
PHE
122
A
O
VAL
137
A
O
VAL
137
A
O
PHE
143
A
O
PHE
143
A
N
TYR
176
A
N
TYR
176
A
N
SER
183
A
N
SER
183
A
O
GLY
162
A
O
GLY
162
A
N
ASP
155
A
N
ASP
155
A
O
SER
194
A
O
SER
194
A
O
HIS
201
A
O
HIS
201
A
N
SER
204
A
N
SER
204
B
N
GLY
24
B
N
GLY
24
B
O
ASN
71
B
O
ASN
71
B
N
SER
78
B
N
SER
78
B
O
ARG
63
B
O
ARG
63
B
O
GLN
39
B
O
GLN
39
B
N
LYS
47
B
N
LYS
47
B
O
SER
92
B
O
SER
92
B
N
VAL
100
B
N
VAL
100
B
N
PHE
122
B
N
PHE
122
B
O
VAL
137
B
O
VAL
137
B
O
PHE
143
B
O
PHE
143
B
N
TYR
176
B
N
TYR
176
B
O
TYR
181
B
O
TYR
181
B
N
GLU
164
B
N
GLU
164
B
N
ASP
155
B
N
ASP
155
B
O
SER
194
B
O
SER
194
B
O
HIS
201
B
O
HIS
201
B
N
SER
204
B
N
SER
204
1
B
B
O
N
GLY
THR
70
72
2.09
1
A
A
LYS
PRO
167
168
-136.11
1
P
P
HIS
DPR
2
3
-132.76
1
10.93
1.10
114.20
125.13
A
A
A
CA
CB
SG
CYS
CYS
CYS
22
22
22
N
1
13.32
2.20
113.40
126.72
A
A
A
CA
CB
CG
LYS
LYS
LYS
44
44
44
N
1
3.98
0.50
120.30
124.28
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
56
56
56
N
1
13.85
2.20
113.40
127.25
A
A
A
CA
CB
CG
GLN
GLN
GLN
81
81
81
N
1
3.21
0.50
120.30
123.51
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
193
193
193
N
1
15.72
2.20
113.40
129.12
A
A
A
CA
CB
CG
GLU
GLU
GLU
202
202
202
N
1
8.21
1.20
111.50
119.71
B
B
B
CB
CA
C
CYS
CYS
CYS
22
22
22
N
1
14.85
1.90
113.40
128.25
B
B
B
CA
CB
CG
TYR
TYR
TYR
34
34
34
N
1
14.86
2.20
113.40
128.26
B
B
B
CA
CB
CG
GLU
GLU
GLU
52
52
52
N
1
7.61
1.10
114.20
121.81
B
B
B
CA
CB
SG
CYS
CYS
CYS
215
215
215
N
1
A
SER
2
179.61
166.42
1
A
ALA
3
-100.65
-129.85
1
A
SER
9
-164.39
0.57
1
A
ALA
10
-41.65
87.97
1
A
GLN
16
-64.14
-141.59
1
A
SER
27
-169.06
-18.96
1
A
ASP
28
-137.09
-87.11
1
A
TYR
34
-68.74
83.31
1
A
TYR
51
-135.80
-49.76
1
A
VAL
53
47.62
-61.88
1
A
LYS
55
178.32
151.30
1
A
ASP
62
-38.26
0.19
1
A
ARG
63
-145.77
15.94
1
A
SER
69
-156.86
76.49
1
A
LEU
80
16.95
108.81
1
A
ALA
82
-6.72
-63.84
1
A
ALA
86
-164.65
-156.76
1
A
GLU
94
-94.43
-146.03
1
A
SER
96
-16.23
74.94
1
A
SER
126
-27.92
-61.31
1
A
ASN
132
92.66
22.56
1
A
TYR
144
-170.88
127.53
1
A
PRO
145
-66.05
-165.28
1
A
ASP
155
162.81
87.23
1
A
SER
172
-44.53
-15.66
1
A
GLU
187
-43.43
-74.38
1
A
GLU
202
39.20
47.87
1
A
PRO
212
-52.19
97.40
1
A
THR
213
-154.11
-67.72
1
A
GLU
214
75.27
-64.71
1
A
CYS
215
84.30
-40.88
1
B
SER
26
15.84
-79.47
1
B
SER
27
-2.40
-129.02
1
B
ASN
33
-93.80
52.95
1
B
TYR
34
-159.42
63.06
1
B
LYS
44
-94.60
-151.75
1
B
PRO
46
-69.93
91.92
1
B
GLU
52
38.69
68.21
1
B
VAL
53
58.58
-74.88
1
B
SER
58
-57.42
106.72
1
B
ASP
62
-37.59
-18.40
1
B
LYS
68
-141.88
53.64
1
B
SER
69
-23.30
-34.26
1
B
ASN
71
33.54
-4.56
1
B
SER
96
29.00
-67.52
1
B
LEU
110
-49.73
107.72
1
B
PRO
124
-39.03
126.45
1
B
ALA
147
-165.14
107.88
1
B
ASP
155
-177.52
43.99
1
B
PRO
158
-36.53
117.21
1
B
GLU
164
-150.32
79.54
1
B
THR
166
-106.60
-147.78
1
B
SER
191
-62.35
1.78
1
B
HIS
201
-162.53
99.75
1
B
GLU
214
-122.89
-87.57
1
B
CYS
215
77.28
-75.30
0.189
2.7
6.0
7680
1
1.5
2.7
6.0
4
3244
0
0
3240
0.013
0.025
0.027
0.040
0.023
0.030
0.010
0.025
0.120
0.150
0.182
0.500
0.264
0.500
0.178
0.500
8.0
8.0
24.3
24.3
26.6
26.6
model building
X-PLOR
refinement
PROLSQ
refinement
X-PLOR
phasing
X-PLOR
IMMUNOGLOBULIN LAMBDA LIGHT CHAIN DIMER (MCG) COMPLEXED WITH N-ACETYL-D-GLU-L-HIS-D-PRO-NH2
PRINCIPLES AND PITFALLS IN DESIGNING SITE DIRECTED PEPTIDE LIGANDS
1
N
N
1
N
N
2
N
N
3
N
N
3
N
N
3
N
N
A
GLN
81
A
GLN
81
HELX_P
A
ALA
82
A
ALA
82
5
CH1
2
A
SER
125
A
SER
125
HELX_P
A
ASN
132
A
ASN
132
1
CH2
8
A
THR
185
A
THR
185
HELX_P
A
HIS
192
A
HIS
192
1
CH3
8
B
GLN
81
B
GLN
81
HELX_P
B
ALA
82
B
ALA
82
5
CH4
2
B
SER
125
B
SER
125
HELX_P
B
ASN
132
B
ASN
132
1
CH5
8
B
THR
185
B
THR
185
HELX_P
B
SER
191
B
SER
191
1
CH6
7
disulf
1.994
A
CYS
22
A
SG
CYS
22
1_555
A
CYS
90
A
SG
CYS
90
1_555
disulf
2.182
A
CYS
138
A
SG
CYS
138
1_555
A
CYS
197
A
SG
CYS
197
1_555
disulf
2.176
B
CYS
22
B
SG
CYS
22
1_555
B
CYS
90
B
SG
CYS
90
1_555
disulf
1.985
B
CYS
138
B
SG
CYS
138
1_555
B
CYS
197
B
SG
CYS
197
1_555
disulf
2.060
A
CYS
215
A
SG
CYS
215
1_555
B
CYS
215
B
SG
CYS
215
1_555
covale
1.341
P
ACE
0
C
C
ACE
1
1_555
P
DGL
1
C
N
DGL
2
1_555
covale
1.348
P
DGL
1
C
C
DGL
2
1_555
P
HIS
2
C
N
HIS
3
1_555
covale
1.382
P
HIS
2
C
C
HIS
3
1_555
P
DPR
3
C
N
DPR
4
1_555
covale
1.283
P
DPR
3
C
C
DPR
4
1_555
P
NH2
4
C
N
NH2
5
1_555
IMMUNOGLOBULIN
IMMUNOGLOBULIN
A
TYR
144
A
TYR
144
1
A
PRO
145
A
PRO
145
-4.59
B
TYR
144
B
TYR
144
1
B
PRO
145
B
PRO
145
-5.50
S14675
PIR
1
1
S14675
MAWALLILTLLTQGTGSWAQSALTQPPSASGSLGQSVTFSCSGTSSDIGNYNYVSWYRQHPGKAPKLMIYEVTKRPSGVP
NRFSGSKSGNTASLTVSGLQAEDEADYYCSSYAGSNSLIFGGGTRLTVLGQPKAAPSVTLFPPSSEELQANKATLVCLIS
DFYPGAVTVAWKADSSPVKAGVETTTPSKQSNNKYAASSYLSLTPEQWKSHRSYSCQVTHEGSTVEKTVAPTECS
1MCK
PDB
2
1MCK
21
235
1MCK
2
216
S14675
A
1
2
216
21
235
1MCK
2
216
S14675
B
1
2
216
0
4
1MCK
0
4
1MCK
P
2
1
5
1
PHE
CONFLICT
ILE
20
1MCK
A
S14675
PIR
39
20
1
SER
CONFLICT
THR
23
1MCK
A
S14675
PIR
42
23
1
ILE
CONFLICT
VAL
29
1MCK
A
S14675
PIR
48
29
1
ASN
CONFLICT
GLY
31
1MCK
A
S14675
PIR
50
31
1
ARG
CONFLICT
GLN
39
1MCK
A
S14675
PIR
58
39
1
PRO
CONFLICT
ALA
42
1MCK
A
S14675
PIR
61
42
1
LEU
CONFLICT
VAL
48
1MCK
A
S14675
PIR
67
48
1
MET
CONFLICT
ILE
49
1MCK
A
S14675
PIR
68
49
1
THR
CONFLICT
ASN
54
1MCK
A
S14675
PIR
73
54
1
ASN
CONFLICT
ASP
62
1MCK
A
S14675
PIR
81
62
1
ALA
CONFLICT
GLU
94
1MCK
A
S14675
PIR
113
94
1
ASN
CONFLICT
ASP
97
1MCK
A
S14675
PIR
116
97
1
SER
CONFLICT
ASN
98
1MCK
A
S14675
PIR
117
98
1
LEU
CONFLICT
PHE
99
1MCK
A
S14675
PIR
118
99
1
ILE
CONFLICT
VAL
100
1MCK
A
S14675
PIR
119
100
1
GLY
CONFLICT
THR
103
1MCK
A
S14675
PIR
122
103
1
ARG
CONFLICT
LYS
106
1MCK
A
S14675
PIR
125
106
1
LEU
CONFLICT
VAL
107
1MCK
A
S14675
PIR
126
107
1
ALA
CONFLICT
ASN
116
1MCK
A
S14675
PIR
135
116
1
SER
CONFLICT
THR
118
1MCK
A
S14675
PIR
137
118
1
SER
CONFLICT
GLY
156
1MCK
A
S14675
PIR
175
156
1
THR
CONFLICT
LYS
167
1MCK
A
S14675
PIR
186
167
2
PHE
CONFLICT
ILE
20
1MCK
B
S14675
PIR
39
20
2
SER
CONFLICT
THR
23
1MCK
B
S14675
PIR
42
23
2
ILE
CONFLICT
VAL
29
1MCK
B
S14675
PIR
48
29
2
ASN
CONFLICT
GLY
31
1MCK
B
S14675
PIR
50
31
2
ARG
CONFLICT
GLN
39
1MCK
B
S14675
PIR
58
39
2
PRO
CONFLICT
ALA
42
1MCK
B
S14675
PIR
61
42
2
LEU
CONFLICT
VAL
48
1MCK
B
S14675
PIR
67
48
2
MET
CONFLICT
ILE
49
1MCK
B
S14675
PIR
68
49
2
THR
CONFLICT
ASN
54
1MCK
B
S14675
PIR
73
54
2
ASN
CONFLICT
ASP
62
1MCK
B
S14675
PIR
81
62
2
ALA
CONFLICT
GLU
94
1MCK
B
S14675
PIR
113
94
2
ASN
CONFLICT
ASP
97
1MCK
B
S14675
PIR
116
97
2
SER
CONFLICT
ASN
98
1MCK
B
S14675
PIR
117
98
2
LEU
CONFLICT
PHE
99
1MCK
B
S14675
PIR
118
99
2
ILE
CONFLICT
VAL
100
1MCK
B
S14675
PIR
119
100
2
GLY
CONFLICT
THR
103
1MCK
B
S14675
PIR
122
103
2
ARG
CONFLICT
LYS
106
1MCK
B
S14675
PIR
125
106
2
LEU
CONFLICT
VAL
107
1MCK
B
S14675
PIR
126
107
2
ALA
CONFLICT
ASN
116
1MCK
B
S14675
PIR
135
116
2
SER
CONFLICT
THR
118
1MCK
B
S14675
PIR
137
118
2
SER
CONFLICT
GLY
156
1MCK
B
S14675
PIR
175
156
2
THR
CONFLICT
LYS
167
1MCK
B
S14675
PIR
186
167
3
4
4
3
3
4
4
3
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
GLY
15
A
GLY
15
A
GLY
24
A
GLY
24
A
ASN
71
A
ASN
71
A
LEU
80
A
LEU
80
A
ARG
63
A
ARG
63
A
SER
69
A
SER
69
A
VAL
35
A
VAL
35
A
GLN
40
A
GLN
40
A
LYS
47
A
LYS
47
A
VAL
53
A
VAL
53
A
ALA
86
A
ALA
86
A
GLY
95
A
GLY
95
A
ASN
98
A
ASN
98
A
LEU
110
A
LEU
110
A
ALA
115
A
ALA
115
A
PHE
122
A
PHE
122
A
ALA
134
A
ALA
134
A
TYR
144
A
TYR
144
A
ASN
174
A
ASN
174
A
LEU
184
A
LEU
184
A
GLY
162
A
GLY
162
A
GLN
171
A
GLN
171
A
THR
149
A
THR
149
A
ASP
155
A
ASP
155
A
SER
194
A
SER
194
A
HIS
201
A
HIS
201
A
SER
204
A
SER
204
A
VAL
210
A
VAL
210
B
GLY
15
B
GLY
15
B
GLY
24
B
GLY
24
B
ASN
71
B
ASN
71
B
LEU
80
B
LEU
80
B
ARG
63
B
ARG
63
B
SER
69
B
SER
69
B
VAL
35
B
VAL
35
B
GLN
40
B
GLN
40
B
LYS
47
B
LYS
47
B
VAL
53
B
VAL
53
B
ALA
86
B
ALA
86
B
SER
92
B
SER
92
B
VAL
100
B
VAL
100
B
LEU
110
B
LEU
110
B
ALA
115
B
ALA
115
B
PHE
122
B
PHE
122
B
ALA
134
B
ALA
134
B
TYR
144
B
TYR
144
B
ASN
174
B
ASN
174
B
LEU
184
B
LEU
184
B
GLU
164
B
GLU
164
B
GLN
171
B
GLN
171
B
THR
149
B
THR
149
B
ASP
155
B
ASP
155
B
SER
194
B
SER
194
B
HIS
201
B
HIS
201
B
SER
204
B
SER
204
B
VAL
210
B
VAL
210
PEPTIDE BINDING SITE 1 IN CHAIN A
Author
14
PEPTIDE BINDING SITE 2 IN CHAIN A
Author
6
PEPTIDE BINDING SITE 3 IN CHAIN A
Author
10
PEPTIDE BINDING SITE 1 IN CHAIN B
Author
14
PEPTIDE BINDING SITE 2 IN CHAIN B
Author
6
PEPTIDE BINDING SITE 3 IN CHAIN B
Author
10
BINDING SITE FOR RESIDUE NH2 P 4
Software
1
A
THR
23
A
THR
23
14
1_555
A
GLY
24
A
GLY
24
14
1_555
A
THR
25
A
THR
25
14
1_555
A
SER
26
A
SER
26
14
1_555
A
SER
27
A
SER
27
14
1_555
A
ASP
28
A
ASP
28
14
1_555
A
VAL
29
A
VAL
29
14
1_555
A
GLY
30
A
GLY
30
14
1_555
A
GLY
31
A
GLY
31
14
1_555
A
TYR
32
A
TYR
32
14
1_555
A
ASN
33
A
ASN
33
14
1_555
A
TYR
34
A
TYR
34
14
1_555
A
VAL
35
A
VAL
35
14
1_555
A
SER
36
A
SER
36
14
1_555
A
ILE
50
A
ILE
50
6
1_555
A
TYR
51
A
TYR
51
6
1_555
A
GLU
52
A
GLU
52
6
1_555
A
VAL
53
A
VAL
53
6
1_555
A
ASN
54
A
ASN
54
6
1_555
A
LYS
55
A
LYS
55
6
1_555
A
SER
91
A
SER
91
10
1_555
A
SER
92
A
SER
92
10
1_555
A
TYR
93
A
TYR
93
10
1_555
A
GLU
94
A
GLU
94
10
1_555
A
GLY
95
A
GLY
95
10
1_555
A
SER
96
A
SER
96
10
1_555
A
ASP
97
A
ASP
97
10
1_555
A
ASN
98
A
ASN
98
10
1_555
A
PHE
99
A
PHE
99
10
1_555
A
VAL
100
A
VAL
100
10
1_555
B
THR
23
B
THR
23
14
1_555
B
GLY
24
B
GLY
24
14
1_555
B
THR
25
B
THR
25
14
1_555
B
SER
26
B
SER
26
14
1_555
B
SER
27
B
SER
27
14
1_555
B
ASP
28
B
ASP
28
14
1_555
B
VAL
29
B
VAL
29
14
1_555
B
GLY
30
B
GLY
30
14
1_555
B
GLY
31
B
GLY
31
14
1_555
B
TYR
32
B
TYR
32
14
1_555
B
ASN
33
B
ASN
33
14
1_555
B
TYR
34
B
TYR
34
14
1_555
B
VAL
35
B
VAL
35
14
1_555
B
SER
36
B
SER
36
14
1_555
B
ILE
50
B
ILE
50
6
1_555
B
TYR
51
B
TYR
51
6
1_555
B
GLU
52
B
GLU
52
6
1_555
B
VAL
53
B
VAL
53
6
1_555
B
ASN
54
B
ASN
54
6
1_555
B
LYS
55
B
LYS
55
6
1_555
B
SER
91
B
SER
91
10
1_555
B
SER
92
B
SER
92
10
1_555
B
TYR
93
B
TYR
93
10
1_555
B
GLU
94
B
GLU
94
10
1_555
B
GLY
95
B
GLY
95
10
1_555
B
SER
96
B
SER
96
10
1_555
B
ASP
97
B
ASP
97
10
1_555
B
ASN
98
B
ASN
98
10
1_555
B
PHE
99
B
PHE
99
10
1_555
B
VAL
100
B
VAL
100
10
1_555
A
ASP
97
A
ASP
97
1
1_555
152
P 31 2 1