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
CIS PROLINE - PRO B 145
RESIDUE HIS P 1 IS THE D FORM OF THE AMINO ACIDS.
PEPTIDE BOND DEVIATES SIGNIFICANTLY FROM TRANS CONFOMRATION HIS P 1 - PRO P 2 (218.25)
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
C6 H10 N3 O2 1
156.162
D-HISTIDINE
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
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
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 Lambdal-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
279.315
N-ACETYL-D-HIS-L-PRO-OH
1
man
polymer
no
no
PSALTQPPSASGSLGQSVTISCTGTSSDVGGYNYVSWYQQHAGKAPKVIIYEVNKRPSGVPDRFSGSKSGNTASLTVSGL
QAEDEADYYCSSYEGSDNFVFGTGTKVTVLGQPKANPTVTLFPPSSEELQANKATLVCLISDFYPGAVTVAWKADGSPVK
AGVETTKPSKQSNNKYAASSYLSLTPEQWKSHRSYSCQVTHEGSTVEKTVAPTECS
PSALTQPPSASGSLGQSVTISCTGTSSDVGGYNYVSWYQQHAGKAPKVIIYEVNKRPSGVPDRFSGSKSGNTASLTVSGL
QAEDEADYYCSSYEGSDNFVFGTGTKVTVLGQPKANPTVTLFPPSSEELQANKATLVCLISDFYPGAVTVAWKADGSPVK
AGVETTKPSKQSNNKYAASSYLSLTPEQWKSHRSYSCQVTHEGSTVEKTVAPTECS
A,B
polypeptide(L)
no
yes
(ACE)(DHI)P
XHP
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
human
sample
9606
Homo sapiens
3.05
59.71
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
Derived calculations
Version format compliance
Source and taxonomy
Derived calculations
Other
1
0
1994-01-31
1
1
2008-03-03
1
2
2011-07-13
1
3
2014-04-16
1
4
2017-11-29
_pdbx_database_status.process_site
Y
BNL
1993-02-25
REL
THE LIGHT CHAIN WAS SEQUENCED BY FETT AND DEUTSCH (1974)
BIOCHEMISTRY, 13, 4102-4114.
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
DHI
1
n
2
DHI
1
P
PRO
2
n
3
PRO
2
P
author_defined_assembly
6
hexameric
software_defined_assembly
PISA,PQS
3
trimeric
4230
-30
18850
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
-0.5000000000
0.8660254038
0.0000000000
0.8660254038
0.5000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
4_646
y+1,x-1,-z+1
crystal symmetry operation
108.4500000000
-62.6136366936
185.9000000000
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
A
A
O
N
GLN
GLU
81
83
2.02
1
P
P
DHI
PRO
1
2
-141.75
1
7.56
1.20
111.50
119.06
A
A
A
CB
CA
C
CYS
CYS
CYS
22
22
22
N
1
12.04
1.10
114.20
126.24
A
A
A
CA
CB
SG
CYS
CYS
CYS
22
22
22
N
1
18.45
2.60
112.10
130.55
A
A
A
N
CA
C
PRO
PRO
PRO
46
46
46
N
1
7.25
1.10
114.20
121.45
A
A
A
CA
CB
SG
CYS
CYS
CYS
90
90
90
N
1
15.80
2.60
112.10
127.90
A
A
A
N
CA
C
PRO
PRO
PRO
124
124
124
N
1
14.34
2.30
115.30
129.64
A
A
A
CA
CB
CG
LEU
LEU
LEU
136
136
136
N
1
7.45
1.20
111.50
118.95
B
B
B
CB
CA
C
CYS
CYS
CYS
22
22
22
N
1
15.71
1.10
114.20
129.91
B
B
B
CA
CB
SG
CYS
CYS
CYS
22
22
22
N
1
26.08
1.90
113.40
139.48
B
B
B
CA
CB
CG
TYR
TYR
TYR
32
32
32
N
1
3.90
0.60
121.00
124.90
B
B
B
CB
CG
CD1
TYR
TYR
TYR
32
32
32
N
1
-19.03
2.70
111.00
91.97
B
B
B
N
CA
C
TYR
TYR
TYR
32
32
32
N
1
-15.53
2.50
113.10
97.57
B
B
B
N
CA
C
GLY
GLY
GLY
43
43
43
N
1
15.37
2.20
113.40
128.77
B
B
B
CA
CB
CG
GLU
GLU
GLU
85
85
85
N
1
15.07
2.20
113.40
128.47
B
B
B
CA
CB
CG
ASP
ASP
ASP
87
87
87
N
1
6.82
0.90
118.30
125.12
B
B
B
CB
CG
OD1
ASP
ASP
ASP
87
87
87
N
1
14.02
1.90
113.40
127.42
B
B
B
CA
CB
CG
TYR
TYR
TYR
181
181
181
N
1
3.02
0.50
120.30
123.32
B
B
B
NE
CZ
NH1
ARG
ARG
ARG
193
193
193
N
1
15.78
1.10
114.20
129.98
B
B
B
CA
CB
SG
CYS
CYS
CYS
215
215
215
N
1
A
SER
2
131.84
-167.11
1
A
THR
5
-36.69
137.93
1
A
ALA
10
178.20
131.65
1
A
SER
11
-129.08
-145.77
1
A
LEU
14
-54.58
86.85
1
A
GLN
16
-23.23
-15.52
1
A
SER
17
60.91
175.98
1
A
VAL
29
80.08
-57.91
1
A
ALA
42
-20.95
83.10
1
A
LYS
47
43.28
87.18
1
A
VAL
53
51.78
-34.96
1
A
PRO
57
-41.40
158.74
1
A
SER
58
-62.14
88.22
1
A
ASP
62
-54.41
39.75
1
A
ARG
63
-135.66
-35.64
1
A
LEU
80
-43.35
95.10
1
A
GLN
81
-60.65
8.41
1
A
ALA
82
52.08
-37.33
1
A
GLU
94
-146.40
51.04
1
A
SER
96
26.62
46.69
1
A
THR
103
-37.35
-35.15
1
A
PRO
124
-31.12
-17.01
1
A
SER
125
77.59
141.05
1
A
SER
126
-59.12
-73.11
1
A
ASN
132
74.08
47.93
1
A
ASP
155
72.54
-100.64
1
A
ALA
161
-161.93
-129.82
1
A
GLN
171
-110.36
67.98
1
A
ASN
173
153.71
179.30
1
A
ASN
174
-95.20
56.41
1
A
PRO
186
-38.16
-31.28
1
A
TRP
189
-49.23
-79.37
1
A
THR
213
-63.31
94.60
1
B
SER
2
11.71
-100.07
1
B
PRO
7
-34.51
166.82
1
B
PRO
8
-83.43
-83.91
1
B
LEU
14
63.33
93.31
1
B
THR
25
-142.83
28.30
1
B
SER
26
74.36
-62.01
1
B
ASP
28
71.80
-82.52
1
B
TYR
34
-143.15
-126.65
1
B
VAL
35
89.81
124.65
1
B
ALA
42
18.02
-71.58
1
B
PRO
46
-57.40
170.56
1
B
LYS
47
-163.25
107.62
1
B
VAL
53
70.20
-47.75
1
B
ASN
54
-145.42
-1.67
1
B
SER
96
71.31
-146.33
1
B
ASN
98
-116.32
78.98
1
B
THR
105
177.15
134.53
1
B
LEU
110
-54.78
98.71
1
B
ASN
132
71.03
36.74
1
B
TYR
144
-168.37
116.84
1
B
SER
172
-41.03
-8.72
1
B
HIS
192
-124.92
-166.01
1
B
GLU
202
56.60
-132.71
1
B
GLU
214
-135.35
-34.00
1
B
CYS
215
82.84
-47.95
0.189
2.7
6.0
6656
1
1.5
2.7
6.0
0
3231
0
0
3231
0.013
0.025
0.029
0.040
0.025
0.030
0.009
0.025
0.122
0.150
0.184
0.500
0.260
0.500
0.208
0.500
7.8
7.8
24.7
24.7
34.7
34.7
2.7
6
1MCL
1
model building
X-PLOR
refinement
PROLSQ
refinement
X-PLOR
phasing
X-PLOR
IMMUNOGLOBULIN LAMBDA LIGHT CHAIN DIMER (MCG) COMPLEX WITH N-ACETYL-D-HIS-L-PRO-OH
PRINCIPLES AND PITFALLS in DESIGNING SITE DIRECTED PEPTIDE LIGANDS
1
N
N
1
N
N
2
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
2.020
A
CYS
22
A
SG
CYS
22
1_555
A
CYS
90
A
SG
CYS
90
1_555
disulf
2.192
A
CYS
138
A
SG
CYS
138
1_555
A
CYS
197
A
SG
CYS
197
1_555
disulf
1.984
A
CYS
215
A
SG
CYS
215
1_555
B
CYS
215
B
SG
CYS
215
1_555
disulf
2.193
B
CYS
22
B
SG
CYS
22
1_555
B
CYS
90
B
SG
CYS
90
1_555
disulf
2.009
B
CYS
138
B
SG
CYS
138
1_555
B
CYS
197
B
SG
CYS
197
1_555
covale
1.331
P
ACE
0
C
C
ACE
1
1_555
P
DHI
1
C
N
DHI
2
1_555
covale
1.344
P
DHI
1
C
C
DHI
2
1_555
P
PRO
2
C
N
PRO
3
1_555
IMMUNE SYSTEM
IMMUNOGLOBULIN, IMMUNE SYSTEM
A
TYR
144
A
TYR
144
1
A
PRO
145
A
PRO
145
8.41
B
TYR
144
B
TYR
144
1
B
PRO
145
B
PRO
145
9.37
S14675
PIR
1
1
S14675
MAWALLILTLLTQGTGSWAQSALTQPPSASGSLGQSVTFSCSGTSSDIGNYNYVSWYRQHPGKAPKLMIYEVTKRPSGVP
NRFSGSKSGNTASLTVSGLQAEDEADYYCSSYAGSNSLIFGGGTRLTVLGQPKAAPSVTLFPPSSEELQANKATLVCLIS
DFYPGAVTVAWKADSSPVKAGVETTTPSKQSNNKYAASSYLSLTPEQWKSHRSYSCQVTHEGSTVEKTVAPTECS
1MCL
PDB
2
1MCL
20
235
1MCL
1
216
S14675
A
1
1
216
20
235
1MCL
1
216
S14675
B
1
1
216
0
2
1MCL
0
2
1MCL
P
2
1
3
1
GLN
CONFLICT
PRO
1
1MCL
A
S14675
PIR
20
1
1
PHE
CONFLICT
ILE
20
1MCL
A
S14675
PIR
39
20
1
SER
CONFLICT
THR
23
1MCL
A
S14675
PIR
42
23
1
ILE
CONFLICT
VAL
29
1MCL
A
S14675
PIR
48
29
1
ASN
CONFLICT
GLY
31
1MCL
A
S14675
PIR
50
31
1
ARG
CONFLICT
GLN
39
1MCL
A
S14675
PIR
58
39
1
PRO
CONFLICT
ALA
42
1MCL
A
S14675
PIR
61
42
1
LEU
CONFLICT
VAL
48
1MCL
A
S14675
PIR
67
48
1
MET
CONFLICT
ILE
49
1MCL
A
S14675
PIR
68
49
1
THR
CONFLICT
ASN
54
1MCL
A
S14675
PIR
73
54
1
ASN
CONFLICT
ASP
62
1MCL
A
S14675
PIR
81
62
1
ALA
CONFLICT
GLU
94
1MCL
A
S14675
PIR
113
94
1
ASN
CONFLICT
ASP
97
1MCL
A
S14675
PIR
116
97
1
SER
CONFLICT
ASN
98
1MCL
A
S14675
PIR
117
98
1
LEU
CONFLICT
PHE
99
1MCL
A
S14675
PIR
118
99
1
ILE
CONFLICT
VAL
100
1MCL
A
S14675
PIR
119
100
1
GLY
CONFLICT
THR
103
1MCL
A
S14675
PIR
122
103
1
ARG
CONFLICT
LYS
106
1MCL
A
S14675
PIR
125
106
1
LEU
CONFLICT
VAL
107
1MCL
A
S14675
PIR
126
107
1
ALA
CONFLICT
ASN
116
1MCL
A
S14675
PIR
135
116
1
SER
CONFLICT
THR
118
1MCL
A
S14675
PIR
137
118
1
SER
CONFLICT
GLY
156
1MCL
A
S14675
PIR
175
156
1
THR
CONFLICT
LYS
167
1MCL
A
S14675
PIR
186
167
2
GLN
CONFLICT
PRO
1
1MCL
B
S14675
PIR
20
1
2
PHE
CONFLICT
ILE
20
1MCL
B
S14675
PIR
39
20
2
SER
CONFLICT
THR
23
1MCL
B
S14675
PIR
42
23
2
ILE
CONFLICT
VAL
29
1MCL
B
S14675
PIR
48
29
2
ASN
CONFLICT
GLY
31
1MCL
B
S14675
PIR
50
31
2
ARG
CONFLICT
GLN
39
1MCL
B
S14675
PIR
58
39
2
PRO
CONFLICT
ALA
42
1MCL
B
S14675
PIR
61
42
2
LEU
CONFLICT
VAL
48
1MCL
B
S14675
PIR
67
48
2
MET
CONFLICT
ILE
49
1MCL
B
S14675
PIR
68
49
2
THR
CONFLICT
ASN
54
1MCL
B
S14675
PIR
73
54
2
ASN
CONFLICT
ASP
62
1MCL
B
S14675
PIR
81
62
2
ALA
CONFLICT
GLU
94
1MCL
B
S14675
PIR
113
94
2
ASN
CONFLICT
ASP
97
1MCL
B
S14675
PIR
116
97
2
SER
CONFLICT
ASN
98
1MCL
B
S14675
PIR
117
98
2
LEU
CONFLICT
PHE
99
1MCL
B
S14675
PIR
118
99
2
ILE
CONFLICT
VAL
100
1MCL
B
S14675
PIR
119
100
2
GLY
CONFLICT
THR
103
1MCL
B
S14675
PIR
122
103
2
ARG
CONFLICT
LYS
106
1MCL
B
S14675
PIR
125
106
2
LEU
CONFLICT
VAL
107
1MCL
B
S14675
PIR
126
107
2
ALA
CONFLICT
ASN
116
1MCL
B
S14675
PIR
135
116
2
SER
CONFLICT
THR
118
1MCL
B
S14675
PIR
137
118
2
SER
CONFLICT
GLY
156
1MCL
B
S14675
PIR
175
156
2
THR
CONFLICT
LYS
167
1MCL
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
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
152
P 31 2 1