0.008354
0.000000
0.000000
0.000000
0.009950
0.000000
0.000000
0.000000
0.015528
0.00000
0.00000
0.00000
Van Den Akker, F.
Hol, W.G.J.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
20
90.00
90.00
90.00
119.700
100.500
64.400
C8 H15 N O6
221.208
2-acetamido-2-deoxy-alpha-D-galactopyranose
D-saccharide, alpha linking
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 H12 O6
180.156
beta-D-galactopyranose
D-saccharide, beta 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
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
Protein Sci.
PRCIEI
0795
0961-8368
5
1184
1188
8762150
Tumor marker disaccharide D-Gal-beta 1, 3-GalNAc complexed to heat-labile enterotoxin from Escherichia coli.
1996
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
298
1
IMAGE PLATE
1995-12-10
RIGAKU RAXIS
M
x-ray
1
1.5418
1.0
1.5418
LATENT/INACTIVE FORM
11807.539
HEAT LABILE ENTEROTOXIN TYPE I
5
man
polymer
LATENT/INACTIVE FORM
22086.295
HEAT LABILE ENTEROTOXIN TYPE I
1
man
polymer
LATENT/INACTIVE FORM
5783.311
HEAT LABILE ENTEROTOXIN TYPE I
1
man
polymer
383.349
beta-D-galactopyranose-(1-3)-2-acetamido-2-deoxy-alpha-D-galactopyranose
1
man
branched
180.156
beta-D-galactopyranose
3
man
non-polymer
18.015
water
183
nat
water
LT-I
LT-I
LT-I
Thomsen-Friedenreich antigen
no
no
APQTITELCSEYRNTQIYTINDKILSYTESMAGKREMVIITFKSGETFQVEVPGSQHIDSQKKAIERMKDTLRITYLTET
KIDKLCVWNNKTPNSIAAISMKN
APQTITELCSEYRNTQIYTINDKILSYTESMAGKREMVIITFKSGETFQVEVPGSQHIDSQKKAIERMKDTLRITYLTET
KIDKLCVWNNKTPNSIAAISMKN
D,E,F,G,H
polypeptide(L)
no
no
NGDRLYRADSRPPDEIKRSGGLMPRGHNEYFDRGTQMNINLYDHARGTQTGFVRYDDGYVSTSLSLRSAHLAGQSILSGY
STYYIYVIATAPNMFNVNDVLGVYSPHPYEQEVSALGGIPYSQIYGWYRVNFGVIDERLHRNREYRDRYYRNLNIAPAED
GYRLAGFPPDHQAWREEPWIHHAPQGCGNSSR
NGDRLYRADSRPPDEIKRSGGLMPRGHNEYFDRGTQMNINLYDHARGTQTGFVRYDDGYVSTSLSLRSAHLAGQSILSGY
STYYIYVIATAPNMFNVNDVLGVYSPHPYEQEVSALGGIPYSQIYGWYRVNFGVIDERLHRNREYRDRYYRNLNIAPAED
GYRLAGFPPDHQAWREEPWIHHAPQGCGNSSR
A
polypeptide(L)
no
no
TITGDTCNEETQNLSTIYLREYQSKVKRQIFSDYQSEVDIYNRIRDEL
TITGDTCNEETQNLSTIYLREYQSKVKRQIFSDYQSEVDIYNRIRDEL
C
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
Escherichia
PORCINE ENTEROTOXIGENIC K12
Escherichia
sample
562
Escherichia coli
562
Escherichia coli
C600
EWD299
Escherichia
PORCINE ENTEROTOXIGENIC K12
Escherichia
sample
562
Escherichia coli
562
Escherichia coli
C600
EWD299
Escherichia
PORCINE ENTEROTOXIGENIC K12
Escherichia
sample
562
Escherichia coli
562
Escherichia coli
C600
EWD299
1
2.3
46.
liquid - liquid diffusion
7.5
LIQUID-LIQUID DIFFUSION CAPILLARY CONTAINS: 0.1M TRIS PH 7.5, 0.1M NACL, 0.001M EDTA, 0.02% SODIUM AZIDE, 4.5 MG/ML LT-I, 0.025M LACTOSE AND 5% PEG 6000. CRYSTAL WAS SOAKED FOR 1 DAY IN LACTOSE FREE MOTHER LIQUOR CONTAINING 0.1M D-GAL-BETA1,3GALNAC BEFORE DATA COLLECTION., liquid - liquid diffusion
atom_site
chem_comp
entity
entity_name_com
pdbx_branch_scheme
pdbx_chem_comp_identifier
pdbx_database_status
pdbx_entity_branch
pdbx_entity_branch_descriptor
pdbx_entity_branch_link
pdbx_entity_branch_list
pdbx_entity_nonpoly
pdbx_molecule_features
pdbx_nonpoly_scheme
pdbx_struct_assembly_gen
pdbx_unobs_or_zero_occ_atoms
struct_asym
struct_conn
struct_site
struct_site_gen
repository
Initial release
Carbohydrate remediation
repository
Remediation
Version format compliance
Version format compliance
Advisory
Atomic model
Data collection
Derived calculations
Other
Structure summary
1
0
1996-08-17
1
1
2008-03-24
1
2
2011-07-13
2
0
2020-07-29
_atom_site.B_iso_or_equiv
_atom_site.Cartn_x
_atom_site.Cartn_y
_atom_site.Cartn_z
_atom_site.auth_asym_id
_atom_site.auth_atom_id
_atom_site.auth_comp_id
_atom_site.auth_seq_id
_atom_site.label_asym_id
_atom_site.label_atom_id
_atom_site.label_comp_id
_atom_site.label_entity_id
_atom_site.type_symbol
_chem_comp.name
_chem_comp.type
_entity.formula_weight
_entity.pdbx_description
_entity.pdbx_number_of_molecules
_entity.type
_pdbx_database_status.process_site
_pdbx_struct_assembly_gen.asym_id_list
_pdbx_unobs_or_zero_occ_atoms.label_asym_id
_struct_conn.pdbx_leaving_atom_flag
_struct_conn.ptnr1_auth_asym_id
_struct_conn.ptnr1_auth_comp_id
_struct_conn.ptnr1_auth_seq_id
_struct_conn.ptnr1_label_asym_id
_struct_conn.ptnr1_label_atom_id
_struct_conn.ptnr1_label_comp_id
_struct_conn.ptnr2_auth_asym_id
_struct_conn.ptnr2_auth_comp_id
_struct_conn.ptnr2_auth_seq_id
_struct_conn.ptnr2_label_asym_id
_struct_conn.ptnr2_label_atom_id
_struct_conn.ptnr2_label_comp_id
G
NGA
105
n
B
A2G
1
G
GAL
104
n
B
GAL
2
DGalpNAca
N-acetyl-a-D-galactopyranosamine
a-D-GalpNAc
GalNAc
DGalpb
b-D-galactopyranose
b-D-Galp
Gal
Y
BNL
1996-05-09
REL
REL
oligosaccharide
DGalpb1-3DGalpNAca1-ROH
4
GMML
1.0
Glycam Condensed Sequence
WURCS=2.0/2,2,1/[a2112h-1a_1-5_2*NCC/3=O][a2112h-1b_1-5]/1-2/a3-b1
4
PDB2Glycan
1.1.0
WURCS
[][a-D-GalpNAc]{[(3+1)][b-D-Galp]{}}
4
PDB-CARE
LINUCS
C1
O3
GAL
A2G
2
1
4
O1
HO3
sing
n
n
GAL
beta-D-galactopyranose
HOH
water
D-GALACTOSE-BETA1,3-N-ACETYL-GALACTOSAMINE (GAL-BETA1,
3GALNAC) IS THE DISACCHARIDE PART OF THE THOMSEN
FRIEDENREICH TUMOR ANTIGEN, OR T-ANTIGEN (D-GAL-BETA1,
3GALNAC-ALPHA-SER/THR). THE T-ANTIGEN IS ALSO THE TERMINAL
DISACCHARIDE IN THE NATURAL GM1 (GAL-BETA1,
3GALNAC-BETA1-(NEU5AC-ALPHA2,3)-4-GAL-BETA1,4GLC-CERAMIDE)
GANGLIOSIDE RECEPTOR FOR THE TOXIN.
SUBUNIT NUMBERING SCHEME:
SUBUNIT CHAIN PROTEIN SEQUENCE
A1 A 4 - 188
A2 C 196 - 236
B#1 D 1 - 103
B#2 E 1 - 103
B#3 F 1 - 103
B#4 G 1 - 103
B#5 H 1 - 103
WATER W 1 - 183
GALACTOSE D 104
GALACTOSE E 104
GALACTOSE G 104
N-ACETYL GALACTOSAMINE G 105
GALACTOSE H 104
Antigen
oligosaccharide
Thomsen-Friedenreich antigen
Oligosaccharide
GAL
104
5
GAL
GAL
104
D
GAL
104
5
GAL
GAL
104
E
GAL
104
5
GAL
GAL
104
H
HOH
1
6
HOH
HOH
105
D
HOH
3
6
HOH
HOH
106
D
HOH
16
6
HOH
HOH
107
D
HOH
20
6
HOH
HOH
108
D
HOH
21
6
HOH
HOH
109
D
HOH
22
6
HOH
HOH
110
D
HOH
28
6
HOH
HOH
111
D
HOH
30
6
HOH
HOH
112
D
HOH
35
6
HOH
HOH
113
D
HOH
43
6
HOH
HOH
114
D
HOH
45
6
HOH
HOH
115
D
HOH
50
6
HOH
HOH
116
D
HOH
51
6
HOH
HOH
117
D
HOH
52
6
HOH
HOH
118
D
HOH
55
6
HOH
HOH
119
D
HOH
60
6
HOH
HOH
120
D
HOH
69
6
HOH
HOH
121
D
HOH
70
6
HOH
HOH
122
D
HOH
79
6
HOH
HOH
123
D
HOH
80
6
HOH
HOH
124
D
HOH
92
6
HOH
HOH
125
D
HOH
96
6
HOH
HOH
126
D
HOH
123
6
HOH
HOH
127
D
HOH
124
6
HOH
HOH
128
D
HOH
125
6
HOH
HOH
129
D
HOH
126
6
HOH
HOH
130
D
HOH
132
6
HOH
HOH
131
D
HOH
141
6
HOH
HOH
132
D
HOH
156
6
HOH
HOH
133
D
HOH
177
6
HOH
HOH
134
D
HOH
180
6
HOH
HOH
135
D
HOH
2
6
HOH
HOH
105
E
HOH
6
6
HOH
HOH
106
E
HOH
8
6
HOH
HOH
107
E
HOH
12
6
HOH
HOH
108
E
HOH
24
6
HOH
HOH
109
E
HOH
34
6
HOH
HOH
110
E
HOH
39
6
HOH
HOH
111
E
HOH
42
6
HOH
HOH
112
E
HOH
54
6
HOH
HOH
113
E
HOH
59
6
HOH
HOH
114
E
HOH
67
6
HOH
HOH
115
E
HOH
71
6
HOH
HOH
116
E
HOH
73
6
HOH
HOH
117
E
HOH
76
6
HOH
HOH
118
E
HOH
81
6
HOH
HOH
119
E
HOH
89
6
HOH
HOH
120
E
HOH
99
6
HOH
HOH
121
E
HOH
100
6
HOH
HOH
122
E
HOH
101
6
HOH
HOH
123
E
HOH
110
6
HOH
HOH
124
E
HOH
120
6
HOH
HOH
125
E
HOH
129
6
HOH
HOH
126
E
HOH
136
6
HOH
HOH
127
E
HOH
138
6
HOH
HOH
128
E
HOH
145
6
HOH
HOH
129
E
HOH
152
6
HOH
HOH
130
E
HOH
158
6
HOH
HOH
131
E
HOH
163
6
HOH
HOH
132
E
HOH
167
6
HOH
HOH
133
E
HOH
168
6
HOH
HOH
134
E
HOH
4
6
HOH
HOH
104
F
HOH
11
6
HOH
HOH
105
F
HOH
13
6
HOH
HOH
106
F
HOH
17
6
HOH
HOH
107
F
HOH
19
6
HOH
HOH
108
F
HOH
23
6
HOH
HOH
109
F
HOH
26
6
HOH
HOH
110
F
HOH
27
6
HOH
HOH
111
F
HOH
40
6
HOH
HOH
112
F
HOH
49
6
HOH
HOH
113
F
HOH
66
6
HOH
HOH
114
F
HOH
75
6
HOH
HOH
115
F
HOH
82
6
HOH
HOH
116
F
HOH
83
6
HOH
HOH
117
F
HOH
87
6
HOH
HOH
118
F
HOH
93
6
HOH
HOH
119
F
HOH
95
6
HOH
HOH
120
F
HOH
102
6
HOH
HOH
121
F
HOH
103
6
HOH
HOH
122
F
HOH
107
6
HOH
HOH
123
F
HOH
116
6
HOH
HOH
124
F
HOH
127
6
HOH
HOH
125
F
HOH
131
6
HOH
HOH
126
F
HOH
161
6
HOH
HOH
127
F
HOH
162
6
HOH
HOH
128
F
HOH
173
6
HOH
HOH
129
F
HOH
178
6
HOH
HOH
130
F
HOH
7
6
HOH
HOH
106
G
HOH
9
6
HOH
HOH
107
G
HOH
14
6
HOH
HOH
108
G
HOH
31
6
HOH
HOH
109
G
HOH
32
6
HOH
HOH
110
G
HOH
38
6
HOH
HOH
111
G
HOH
41
6
HOH
HOH
112
G
HOH
48
6
HOH
HOH
113
G
HOH
56
6
HOH
HOH
114
G
HOH
57
6
HOH
HOH
115
G
HOH
65
6
HOH
HOH
116
G
HOH
74
6
HOH
HOH
117
G
HOH
84
6
HOH
HOH
118
G
HOH
86
6
HOH
HOH
119
G
HOH
94
6
HOH
HOH
120
G
HOH
105
6
HOH
HOH
121
G
HOH
113
6
HOH
HOH
122
G
HOH
114
6
HOH
HOH
123
G
HOH
115
6
HOH
HOH
124
G
HOH
117
6
HOH
HOH
125
G
HOH
118
6
HOH
HOH
126
G
HOH
128
6
HOH
HOH
127
G
HOH
134
6
HOH
HOH
128
G
HOH
139
6
HOH
HOH
129
G
HOH
144
6
HOH
HOH
130
G
HOH
149
6
HOH
HOH
131
G
HOH
151
6
HOH
HOH
132
G
HOH
154
6
HOH
HOH
133
G
HOH
160
6
HOH
HOH
134
G
HOH
165
6
HOH
HOH
135
G
HOH
175
6
HOH
HOH
136
G
HOH
176
6
HOH
HOH
137
G
HOH
181
6
HOH
HOH
138
G
HOH
182
6
HOH
HOH
139
G
HOH
5
6
HOH
HOH
105
H
HOH
10
6
HOH
HOH
106
H
HOH
25
6
HOH
HOH
107
H
HOH
29
6
HOH
HOH
108
H
HOH
33
6
HOH
HOH
109
H
HOH
44
6
HOH
HOH
110
H
HOH
47
6
HOH
HOH
111
H
HOH
58
6
HOH
HOH
112
H
HOH
61
6
HOH
HOH
113
H
HOH
64
6
HOH
HOH
114
H
HOH
68
6
HOH
HOH
115
H
HOH
72
6
HOH
HOH
116
H
HOH
77
6
HOH
HOH
117
H
HOH
85
6
HOH
HOH
118
H
HOH
88
6
HOH
HOH
119
H
HOH
90
6
HOH
HOH
120
H
HOH
97
6
HOH
HOH
121
H
HOH
98
6
HOH
HOH
122
H
HOH
106
6
HOH
HOH
123
H
HOH
111
6
HOH
HOH
124
H
HOH
121
6
HOH
HOH
125
H
HOH
130
6
HOH
HOH
126
H
HOH
137
6
HOH
HOH
127
H
HOH
140
6
HOH
HOH
128
H
HOH
146
6
HOH
HOH
129
H
HOH
147
6
HOH
HOH
130
H
HOH
150
6
HOH
HOH
131
H
HOH
153
6
HOH
HOH
132
H
HOH
155
6
HOH
HOH
133
H
HOH
157
6
HOH
HOH
134
H
HOH
159
6
HOH
HOH
135
H
HOH
166
6
HOH
HOH
136
H
HOH
172
6
HOH
HOH
137
H
HOH
15
6
HOH
HOH
193
A
HOH
37
6
HOH
HOH
194
A
HOH
53
6
HOH
HOH
195
A
HOH
62
6
HOH
HOH
196
A
HOH
63
6
HOH
HOH
197
A
HOH
91
6
HOH
HOH
198
A
HOH
104
6
HOH
HOH
199
A
HOH
119
6
HOH
HOH
200
A
HOH
133
6
HOH
HOH
201
A
HOH
135
6
HOH
HOH
202
A
HOH
143
6
HOH
HOH
203
A
HOH
169
6
HOH
HOH
204
A
HOH
170
6
HOH
HOH
205
A
HOH
171
6
HOH
HOH
206
A
HOH
174
6
HOH
HOH
207
A
HOH
18
6
HOH
HOH
18
C
HOH
36
6
HOH
HOH
36
C
HOH
46
6
HOH
HOH
46
C
HOH
78
6
HOH
HOH
78
C
HOH
108
6
HOH
HOH
108
C
HOH
109
6
HOH
HOH
109
C
HOH
112
6
HOH
HOH
112
C
HOH
122
6
HOH
HOH
122
C
HOH
142
6
HOH
HOH
142
C
HOH
148
6
HOH
HOH
148
C
HOH
164
6
HOH
HOH
164
C
HOH
179
6
HOH
HOH
179
C
HOH
183
6
HOH
HOH
183
C
ALA
1
n
1
ALA
1
D
PRO
2
n
2
PRO
2
D
GLN
3
n
3
GLN
3
D
THR
4
n
4
THR
4
D
ILE
5
n
5
ILE
5
D
THR
6
n
6
THR
6
D
GLU
7
n
7
GLU
7
D
LEU
8
n
8
LEU
8
D
CYS
9
n
9
CYS
9
D
SER
10
n
10
SER
10
D
GLU
11
n
11
GLU
11
D
TYR
12
n
12
TYR
12
D
ARG
13
n
13
ARG
13
D
ASN
14
n
14
ASN
14
D
THR
15
n
15
THR
15
D
GLN
16
n
16
GLN
16
D
ILE
17
n
17
ILE
17
D
TYR
18
n
18
TYR
18
D
THR
19
n
19
THR
19
D
ILE
20
n
20
ILE
20
D
ASN
21
n
21
ASN
21
D
ASP
22
n
22
ASP
22
D
LYS
23
n
23
LYS
23
D
ILE
24
n
24
ILE
24
D
LEU
25
n
25
LEU
25
D
SER
26
n
26
SER
26
D
TYR
27
n
27
TYR
27
D
THR
28
n
28
THR
28
D
GLU
29
n
29
GLU
29
D
SER
30
n
30
SER
30
D
MET
31
n
31
MET
31
D
ALA
32
n
32
ALA
32
D
GLY
33
n
33
GLY
33
D
LYS
34
n
34
LYS
34
D
ARG
35
n
35
ARG
35
D
GLU
36
n
36
GLU
36
D
MET
37
n
37
MET
37
D
VAL
38
n
38
VAL
38
D
ILE
39
n
39
ILE
39
D
ILE
40
n
40
ILE
40
D
THR
41
n
41
THR
41
D
PHE
42
n
42
PHE
42
D
LYS
43
n
43
LYS
43
D
SER
44
n
44
SER
44
D
GLY
45
n
45
GLY
45
D
GLU
46
n
46
GLU
46
D
THR
47
n
47
THR
47
D
PHE
48
n
48
PHE
48
D
GLN
49
n
49
GLN
49
D
VAL
50
n
50
VAL
50
D
GLU
51
n
51
GLU
51
D
VAL
52
n
52
VAL
52
D
PRO
53
n
53
PRO
53
D
GLY
54
n
54
GLY
54
D
SER
55
n
55
SER
55
D
GLN
56
n
56
GLN
56
D
HIS
57
n
57
HIS
57
D
ILE
58
n
58
ILE
58
D
ASP
59
n
59
ASP
59
D
SER
60
n
60
SER
60
D
GLN
61
n
61
GLN
61
D
LYS
62
n
62
LYS
62
D
LYS
63
n
63
LYS
63
D
ALA
64
n
64
ALA
64
D
ILE
65
n
65
ILE
65
D
GLU
66
n
66
GLU
66
D
ARG
67
n
67
ARG
67
D
MET
68
n
68
MET
68
D
LYS
69
n
69
LYS
69
D
ASP
70
n
70
ASP
70
D
THR
71
n
71
THR
71
D
LEU
72
n
72
LEU
72
D
ARG
73
n
73
ARG
73
D
ILE
74
n
74
ILE
74
D
THR
75
n
75
THR
75
D
TYR
76
n
76
TYR
76
D
LEU
77
n
77
LEU
77
D
THR
78
n
78
THR
78
D
GLU
79
n
79
GLU
79
D
THR
80
n
80
THR
80
D
LYS
81
n
81
LYS
81
D
ILE
82
n
82
ILE
82
D
ASP
83
n
83
ASP
83
D
LYS
84
n
84
LYS
84
D
LEU
85
n
85
LEU
85
D
CYS
86
n
86
CYS
86
D
VAL
87
n
87
VAL
87
D
TRP
88
n
88
TRP
88
D
ASN
89
n
89
ASN
89
D
ASN
90
n
90
ASN
90
D
LYS
91
n
91
LYS
91
D
THR
92
n
92
THR
92
D
PRO
93
n
93
PRO
93
D
ASN
94
n
94
ASN
94
D
SER
95
n
95
SER
95
D
ILE
96
n
96
ILE
96
D
ALA
97
n
97
ALA
97
D
ALA
98
n
98
ALA
98
D
ILE
99
n
99
ILE
99
D
SER
100
n
100
SER
100
D
MET
101
n
101
MET
101
D
LYS
102
n
102
LYS
102
D
ASN
103
n
103
ASN
103
D
ALA
1
n
1
ALA
1
E
PRO
2
n
2
PRO
2
E
GLN
3
n
3
GLN
3
E
THR
4
n
4
THR
4
E
ILE
5
n
5
ILE
5
E
THR
6
n
6
THR
6
E
GLU
7
n
7
GLU
7
E
LEU
8
n
8
LEU
8
E
CYS
9
n
9
CYS
9
E
SER
10
n
10
SER
10
E
GLU
11
n
11
GLU
11
E
TYR
12
n
12
TYR
12
E
ARG
13
n
13
ARG
13
E
ASN
14
n
14
ASN
14
E
THR
15
n
15
THR
15
E
GLN
16
n
16
GLN
16
E
ILE
17
n
17
ILE
17
E
TYR
18
n
18
TYR
18
E
THR
19
n
19
THR
19
E
ILE
20
n
20
ILE
20
E
ASN
21
n
21
ASN
21
E
ASP
22
n
22
ASP
22
E
LYS
23
n
23
LYS
23
E
ILE
24
n
24
ILE
24
E
LEU
25
n
25
LEU
25
E
SER
26
n
26
SER
26
E
TYR
27
n
27
TYR
27
E
THR
28
n
28
THR
28
E
GLU
29
n
29
GLU
29
E
SER
30
n
30
SER
30
E
MET
31
n
31
MET
31
E
ALA
32
n
32
ALA
32
E
GLY
33
n
33
GLY
33
E
LYS
34
n
34
LYS
34
E
ARG
35
n
35
ARG
35
E
GLU
36
n
36
GLU
36
E
MET
37
n
37
MET
37
E
VAL
38
n
38
VAL
38
E
ILE
39
n
39
ILE
39
E
ILE
40
n
40
ILE
40
E
THR
41
n
41
THR
41
E
PHE
42
n
42
PHE
42
E
LYS
43
n
43
LYS
43
E
SER
44
n
44
SER
44
E
GLY
45
n
45
GLY
45
E
GLU
46
n
46
GLU
46
E
THR
47
n
47
THR
47
E
PHE
48
n
48
PHE
48
E
GLN
49
n
49
GLN
49
E
VAL
50
n
50
VAL
50
E
GLU
51
n
51
GLU
51
E
VAL
52
n
52
VAL
52
E
PRO
53
n
53
PRO
53
E
GLY
54
n
54
GLY
54
E
SER
55
n
55
SER
55
E
GLN
56
n
56
GLN
56
E
HIS
57
n
57
HIS
57
E
ILE
58
n
58
ILE
58
E
ASP
59
n
59
ASP
59
E
SER
60
n
60
SER
60
E
GLN
61
n
61
GLN
61
E
LYS
62
n
62
LYS
62
E
LYS
63
n
63
LYS
63
E
ALA
64
n
64
ALA
64
E
ILE
65
n
65
ILE
65
E
GLU
66
n
66
GLU
66
E
ARG
67
n
67
ARG
67
E
MET
68
n
68
MET
68
E
LYS
69
n
69
LYS
69
E
ASP
70
n
70
ASP
70
E
THR
71
n
71
THR
71
E
LEU
72
n
72
LEU
72
E
ARG
73
n
73
ARG
73
E
ILE
74
n
74
ILE
74
E
THR
75
n
75
THR
75
E
TYR
76
n
76
TYR
76
E
LEU
77
n
77
LEU
77
E
THR
78
n
78
THR
78
E
GLU
79
n
79
GLU
79
E
THR
80
n
80
THR
80
E
LYS
81
n
81
LYS
81
E
ILE
82
n
82
ILE
82
E
ASP
83
n
83
ASP
83
E
LYS
84
n
84
LYS
84
E
LEU
85
n
85
LEU
85
E
CYS
86
n
86
CYS
86
E
VAL
87
n
87
VAL
87
E
TRP
88
n
88
TRP
88
E
ASN
89
n
89
ASN
89
E
ASN
90
n
90
ASN
90
E
LYS
91
n
91
LYS
91
E
THR
92
n
92
THR
92
E
PRO
93
n
93
PRO
93
E
ASN
94
n
94
ASN
94
E
SER
95
n
95
SER
95
E
ILE
96
n
96
ILE
96
E
ALA
97
n
97
ALA
97
E
ALA
98
n
98
ALA
98
E
ILE
99
n
99
ILE
99
E
SER
100
n
100
SER
100
E
MET
101
n
101
MET
101
E
LYS
102
n
102
LYS
102
E
ASN
103
n
103
ASN
103
E
ALA
1
n
1
ALA
1
F
PRO
2
n
2
PRO
2
F
GLN
3
n
3
GLN
3
F
THR
4
n
4
THR
4
F
ILE
5
n
5
ILE
5
F
THR
6
n
6
THR
6
F
GLU
7
n
7
GLU
7
F
LEU
8
n
8
LEU
8
F
CYS
9
n
9
CYS
9
F
SER
10
n
10
SER
10
F
GLU
11
n
11
GLU
11
F
TYR
12
n
12
TYR
12
F
ARG
13
n
13
ARG
13
F
ASN
14
n
14
ASN
14
F
THR
15
n
15
THR
15
F
GLN
16
n
16
GLN
16
F
ILE
17
n
17
ILE
17
F
TYR
18
n
18
TYR
18
F
THR
19
n
19
THR
19
F
ILE
20
n
20
ILE
20
F
ASN
21
n
21
ASN
21
F
ASP
22
n
22
ASP
22
F
LYS
23
n
23
LYS
23
F
ILE
24
n
24
ILE
24
F
LEU
25
n
25
LEU
25
F
SER
26
n
26
SER
26
F
TYR
27
n
27
TYR
27
F
THR
28
n
28
THR
28
F
GLU
29
n
29
GLU
29
F
SER
30
n
30
SER
30
F
MET
31
n
31
MET
31
F
ALA
32
n
32
ALA
32
F
GLY
33
n
33
GLY
33
F
LYS
34
n
34
LYS
34
F
ARG
35
n
35
ARG
35
F
GLU
36
n
36
GLU
36
F
MET
37
n
37
MET
37
F
VAL
38
n
38
VAL
38
F
ILE
39
n
39
ILE
39
F
ILE
40
n
40
ILE
40
F
THR
41
n
41
THR
41
F
PHE
42
n
42
PHE
42
F
LYS
43
n
43
LYS
43
F
SER
44
n
44
SER
44
F
GLY
45
n
45
GLY
45
F
GLU
46
n
46
GLU
46
F
THR
47
n
47
THR
47
F
PHE
48
n
48
PHE
48
F
GLN
49
n
49
GLN
49
F
VAL
50
n
50
VAL
50
F
GLU
51
n
51
GLU
51
F
VAL
52
n
52
VAL
52
F
PRO
53
n
53
PRO
53
F
GLY
54
n
54
GLY
54
F
SER
55
n
55
SER
55
F
GLN
56
n
56
GLN
56
F
HIS
57
n
57
HIS
57
F
ILE
58
n
58
ILE
58
F
ASP
59
n
59
ASP
59
F
SER
60
n
60
SER
60
F
GLN
61
n
61
GLN
61
F
LYS
62
n
62
LYS
62
F
LYS
63
n
63
LYS
63
F
ALA
64
n
64
ALA
64
F
ILE
65
n
65
ILE
65
F
GLU
66
n
66
GLU
66
F
ARG
67
n
67
ARG
67
F
MET
68
n
68
MET
68
F
LYS
69
n
69
LYS
69
F
ASP
70
n
70
ASP
70
F
THR
71
n
71
THR
71
F
LEU
72
n
72
LEU
72
F
ARG
73
n
73
ARG
73
F
ILE
74
n
74
ILE
74
F
THR
75
n
75
THR
75
F
TYR
76
n
76
TYR
76
F
LEU
77
n
77
LEU
77
F
THR
78
n
78
THR
78
F
GLU
79
n
79
GLU
79
F
THR
80
n
80
THR
80
F
LYS
81
n
81
LYS
81
F
ILE
82
n
82
ILE
82
F
ASP
83
n
83
ASP
83
F
LYS
84
n
84
LYS
84
F
LEU
85
n
85
LEU
85
F
CYS
86
n
86
CYS
86
F
VAL
87
n
87
VAL
87
F
TRP
88
n
88
TRP
88
F
ASN
89
n
89
ASN
89
F
ASN
90
n
90
ASN
90
F
LYS
91
n
91
LYS
91
F
THR
92
n
92
THR
92
F
PRO
93
n
93
PRO
93
F
ASN
94
n
94
ASN
94
F
SER
95
n
95
SER
95
F
ILE
96
n
96
ILE
96
F
ALA
97
n
97
ALA
97
F
ALA
98
n
98
ALA
98
F
ILE
99
n
99
ILE
99
F
SER
100
n
100
SER
100
F
MET
101
n
101
MET
101
F
LYS
102
n
102
LYS
102
F
ASN
103
n
103
ASN
103
F
ALA
1
n
1
ALA
1
G
PRO
2
n
2
PRO
2
G
GLN
3
n
3
GLN
3
G
THR
4
n
4
THR
4
G
ILE
5
n
5
ILE
5
G
THR
6
n
6
THR
6
G
GLU
7
n
7
GLU
7
G
LEU
8
n
8
LEU
8
G
CYS
9
n
9
CYS
9
G
SER
10
n
10
SER
10
G
GLU
11
n
11
GLU
11
G
TYR
12
n
12
TYR
12
G
ARG
13
n
13
ARG
13
G
ASN
14
n
14
ASN
14
G
THR
15
n
15
THR
15
G
GLN
16
n
16
GLN
16
G
ILE
17
n
17
ILE
17
G
TYR
18
n
18
TYR
18
G
THR
19
n
19
THR
19
G
ILE
20
n
20
ILE
20
G
ASN
21
n
21
ASN
21
G
ASP
22
n
22
ASP
22
G
LYS
23
n
23
LYS
23
G
ILE
24
n
24
ILE
24
G
LEU
25
n
25
LEU
25
G
SER
26
n
26
SER
26
G
TYR
27
n
27
TYR
27
G
THR
28
n
28
THR
28
G
GLU
29
n
29
GLU
29
G
SER
30
n
30
SER
30
G
MET
31
n
31
MET
31
G
ALA
32
n
32
ALA
32
G
GLY
33
n
33
GLY
33
G
LYS
34
n
34
LYS
34
G
ARG
35
n
35
ARG
35
G
GLU
36
n
36
GLU
36
G
MET
37
n
37
MET
37
G
VAL
38
n
38
VAL
38
G
ILE
39
n
39
ILE
39
G
ILE
40
n
40
ILE
40
G
THR
41
n
41
THR
41
G
PHE
42
n
42
PHE
42
G
LYS
43
n
43
LYS
43
G
SER
44
n
44
SER
44
G
GLY
45
n
45
GLY
45
G
GLU
46
n
46
GLU
46
G
THR
47
n
47
THR
47
G
PHE
48
n
48
PHE
48
G
GLN
49
n
49
GLN
49
G
VAL
50
n
50
VAL
50
G
GLU
51
n
51
GLU
51
G
VAL
52
n
52
VAL
52
G
PRO
53
n
53
PRO
53
G
GLY
54
n
54
GLY
54
G
SER
55
n
55
SER
55
G
GLN
56
n
56
GLN
56
G
HIS
57
n
57
HIS
57
G
ILE
58
n
58
ILE
58
G
ASP
59
n
59
ASP
59
G
SER
60
n
60
SER
60
G
GLN
61
n
61
GLN
61
G
LYS
62
n
62
LYS
62
G
LYS
63
n
63
LYS
63
G
ALA
64
n
64
ALA
64
G
ILE
65
n
65
ILE
65
G
GLU
66
n
66
GLU
66
G
ARG
67
n
67
ARG
67
G
MET
68
n
68
MET
68
G
LYS
69
n
69
LYS
69
G
ASP
70
n
70
ASP
70
G
THR
71
n
71
THR
71
G
LEU
72
n
72
LEU
72
G
ARG
73
n
73
ARG
73
G
ILE
74
n
74
ILE
74
G
THR
75
n
75
THR
75
G
TYR
76
n
76
TYR
76
G
LEU
77
n
77
LEU
77
G
THR
78
n
78
THR
78
G
GLU
79
n
79
GLU
79
G
THR
80
n
80
THR
80
G
LYS
81
n
81
LYS
81
G
ILE
82
n
82
ILE
82
G
ASP
83
n
83
ASP
83
G
LYS
84
n
84
LYS
84
G
LEU
85
n
85
LEU
85
G
CYS
86
n
86
CYS
86
G
VAL
87
n
87
VAL
87
G
TRP
88
n
88
TRP
88
G
ASN
89
n
89
ASN
89
G
ASN
90
n
90
ASN
90
G
LYS
91
n
91
LYS
91
G
THR
92
n
92
THR
92
G
PRO
93
n
93
PRO
93
G
ASN
94
n
94
ASN
94
G
SER
95
n
95
SER
95
G
ILE
96
n
96
ILE
96
G
ALA
97
n
97
ALA
97
G
ALA
98
n
98
ALA
98
G
ILE
99
n
99
ILE
99
G
SER
100
n
100
SER
100
G
MET
101
n
101
MET
101
G
LYS
102
n
102
LYS
102
G
ASN
103
n
103
ASN
103
G
ALA
1
n
1
ALA
1
H
PRO
2
n
2
PRO
2
H
GLN
3
n
3
GLN
3
H
THR
4
n
4
THR
4
H
ILE
5
n
5
ILE
5
H
THR
6
n
6
THR
6
H
GLU
7
n
7
GLU
7
H
LEU
8
n
8
LEU
8
H
CYS
9
n
9
CYS
9
H
SER
10
n
10
SER
10
H
GLU
11
n
11
GLU
11
H
TYR
12
n
12
TYR
12
H
ARG
13
n
13
ARG
13
H
ASN
14
n
14
ASN
14
H
THR
15
n
15
THR
15
H
GLN
16
n
16
GLN
16
H
ILE
17
n
17
ILE
17
H
TYR
18
n
18
TYR
18
H
THR
19
n
19
THR
19
H
ILE
20
n
20
ILE
20
H
ASN
21
n
21
ASN
21
H
ASP
22
n
22
ASP
22
H
LYS
23
n
23
LYS
23
H
ILE
24
n
24
ILE
24
H
LEU
25
n
25
LEU
25
H
SER
26
n
26
SER
26
H
TYR
27
n
27
TYR
27
H
THR
28
n
28
THR
28
H
GLU
29
n
29
GLU
29
H
SER
30
n
30
SER
30
H
MET
31
n
31
MET
31
H
ALA
32
n
32
ALA
32
H
GLY
33
n
33
GLY
33
H
LYS
34
n
34
LYS
34
H
ARG
35
n
35
ARG
35
H
GLU
36
n
36
GLU
36
H
MET
37
n
37
MET
37
H
VAL
38
n
38
VAL
38
H
ILE
39
n
39
ILE
39
H
ILE
40
n
40
ILE
40
H
THR
41
n
41
THR
41
H
PHE
42
n
42
PHE
42
H
LYS
43
n
43
LYS
43
H
SER
44
n
44
SER
44
H
GLY
45
n
45
GLY
45
H
GLU
46
n
46
GLU
46
H
THR
47
n
47
THR
47
H
PHE
48
n
48
PHE
48
H
GLN
49
n
49
GLN
49
H
VAL
50
n
50
VAL
50
H
GLU
51
n
51
GLU
51
H
VAL
52
n
52
VAL
52
H
PRO
53
n
53
PRO
53
H
GLY
54
n
54
GLY
54
H
SER
55
n
55
SER
55
H
GLN
56
n
56
GLN
56
H
HIS
57
n
57
HIS
57
H
ILE
58
n
58
ILE
58
H
ASP
59
n
59
ASP
59
H
SER
60
n
60
SER
60
H
GLN
61
n
61
GLN
61
H
LYS
62
n
62
LYS
62
H
LYS
63
n
63
LYS
63
H
ALA
64
n
64
ALA
64
H
ILE
65
n
65
ILE
65
H
GLU
66
n
66
GLU
66
H
ARG
67
n
67
ARG
67
H
MET
68
n
68
MET
68
H
LYS
69
n
69
LYS
69
H
ASP
70
n
70
ASP
70
H
THR
71
n
71
THR
71
H
LEU
72
n
72
LEU
72
H
ARG
73
n
73
ARG
73
H
ILE
74
n
74
ILE
74
H
THR
75
n
75
THR
75
H
TYR
76
n
76
TYR
76
H
LEU
77
n
77
LEU
77
H
THR
78
n
78
THR
78
H
GLU
79
n
79
GLU
79
H
THR
80
n
80
THR
80
H
LYS
81
n
81
LYS
81
H
ILE
82
n
82
ILE
82
H
ASP
83
n
83
ASP
83
H
LYS
84
n
84
LYS
84
H
LEU
85
n
85
LEU
85
H
CYS
86
n
86
CYS
86
H
VAL
87
n
87
VAL
87
H
TRP
88
n
88
TRP
88
H
ASN
89
n
89
ASN
89
H
ASN
90
n
90
ASN
90
H
LYS
91
n
91
LYS
91
H
THR
92
n
92
THR
92
H
PRO
93
n
93
PRO
93
H
ASN
94
n
94
ASN
94
H
SER
95
n
95
SER
95
H
ILE
96
n
96
ILE
96
H
ALA
97
n
97
ALA
97
H
ALA
98
n
98
ALA
98
H
ILE
99
n
99
ILE
99
H
SER
100
n
100
SER
100
H
MET
101
n
101
MET
101
H
LYS
102
n
102
LYS
102
H
ASN
103
n
103
ASN
103
H
n
1
1
A
n
2
2
A
n
3
3
A
ARG
4
n
4
ARG
4
A
LEU
5
n
5
LEU
5
A
TYR
6
n
6
TYR
6
A
ARG
7
n
7
ARG
7
A
ALA
8
n
8
ALA
8
A
ASP
9
n
9
ASP
9
A
SER
10
n
10
SER
10
A
ARG
11
n
11
ARG
11
A
PRO
12
n
12
PRO
12
A
PRO
13
n
13
PRO
13
A
ASP
14
n
14
ASP
14
A
GLU
15
n
15
GLU
15
A
ILE
16
n
16
ILE
16
A
LYS
17
n
17
LYS
17
A
ARG
18
n
18
ARG
18
A
SER
19
n
19
SER
19
A
GLY
20
n
20
GLY
20
A
GLY
21
n
21
GLY
21
A
LEU
22
n
22
LEU
22
A
MET
23
n
23
MET
23
A
PRO
24
n
24
PRO
24
A
ARG
25
n
25
ARG
25
A
GLY
26
n
26
GLY
26
A
HIS
27
n
27
HIS
27
A
ASN
28
n
28
ASN
28
A
GLU
29
n
29
GLU
29
A
TYR
30
n
30
TYR
30
A
PHE
31
n
31
PHE
31
A
ASP
32
n
32
ASP
32
A
ARG
33
n
33
ARG
33
A
GLY
34
n
34
GLY
34
A
THR
35
n
35
THR
35
A
GLN
36
n
36
GLN
36
A
MET
37
n
37
MET
37
A
ASN
38
n
38
ASN
38
A
ILE
39
n
39
ILE
39
A
ASN
40
n
40
ASN
40
A
LEU
41
n
41
LEU
41
A
TYR
42
n
42
TYR
42
A
ASP
43
n
43
ASP
43
A
HIS
44
n
44
HIS
44
A
ALA
45
n
45
ALA
45
A
ARG
46
n
46
ARG
46
A
GLY
47
n
47
GLY
47
A
THR
48
n
48
THR
48
A
GLN
49
n
49
GLN
49
A
THR
50
n
50
THR
50
A
GLY
51
n
51
GLY
51
A
PHE
52
n
52
PHE
52
A
VAL
53
n
53
VAL
53
A
ARG
54
n
54
ARG
54
A
TYR
55
n
55
TYR
55
A
ASP
56
n
56
ASP
56
A
ASP
57
n
57
ASP
57
A
GLY
58
n
58
GLY
58
A
TYR
59
n
59
TYR
59
A
VAL
60
n
60
VAL
60
A
SER
61
n
61
SER
61
A
THR
62
n
62
THR
62
A
SER
63
n
63
SER
63
A
LEU
64
n
64
LEU
64
A
SER
65
n
65
SER
65
A
LEU
66
n
66
LEU
66
A
ARG
67
n
67
ARG
67
A
SER
68
n
68
SER
68
A
ALA
69
n
69
ALA
69
A
HIS
70
n
70
HIS
70
A
LEU
71
n
71
LEU
71
A
ALA
72
n
72
ALA
72
A
GLY
73
n
73
GLY
73
A
GLN
74
n
74
GLN
74
A
SER
75
n
75
SER
75
A
ILE
76
n
76
ILE
76
A
LEU
77
n
77
LEU
77
A
SER
78
n
78
SER
78
A
GLY
79
n
79
GLY
79
A
TYR
80
n
80
TYR
80
A
SER
81
n
81
SER
81
A
THR
82
n
82
THR
82
A
TYR
83
n
83
TYR
83
A
TYR
84
n
84
TYR
84
A
ILE
85
n
85
ILE
85
A
TYR
86
n
86
TYR
86
A
VAL
87
n
87
VAL
87
A
ILE
88
n
88
ILE
88
A
ALA
89
n
89
ALA
89
A
THR
90
n
90
THR
90
A
ALA
91
n
91
ALA
91
A
PRO
92
n
92
PRO
92
A
ASN
93
n
93
ASN
93
A
MET
94
n
94
MET
94
A
PHE
95
n
95
PHE
95
A
ASN
96
n
96
ASN
96
A
VAL
97
n
97
VAL
97
A
ASN
98
n
98
ASN
98
A
ASP
99
n
99
ASP
99
A
VAL
100
n
100
VAL
100
A
LEU
101
n
101
LEU
101
A
GLY
102
n
102
GLY
102
A
VAL
103
n
103
VAL
103
A
TYR
104
n
104
TYR
104
A
SER
105
n
105
SER
105
A
PRO
106
n
106
PRO
106
A
HIS
107
n
107
HIS
107
A
PRO
108
n
108
PRO
108
A
TYR
109
n
109
TYR
109
A
GLU
110
n
110
GLU
110
A
GLN
111
n
111
GLN
111
A
GLU
112
n
112
GLU
112
A
VAL
113
n
113
VAL
113
A
SER
114
n
114
SER
114
A
ALA
115
n
115
ALA
115
A
LEU
116
n
116
LEU
116
A
GLY
117
n
117
GLY
117
A
GLY
118
n
118
GLY
118
A
ILE
119
n
119
ILE
119
A
PRO
120
n
120
PRO
120
A
TYR
121
n
121
TYR
121
A
SER
122
n
122
SER
122
A
GLN
123
n
123
GLN
123
A
ILE
124
n
124
ILE
124
A
TYR
125
n
125
TYR
125
A
GLY
126
n
126
GLY
126
A
TRP
127
n
127
TRP
127
A
TYR
128
n
128
TYR
128
A
ARG
129
n
129
ARG
129
A
VAL
130
n
130
VAL
130
A
ASN
131
n
131
ASN
131
A
PHE
132
n
132
PHE
132
A
GLY
133
n
133
GLY
133
A
VAL
134
n
134
VAL
134
A
ILE
135
n
135
ILE
135
A
ASP
136
n
136
ASP
136
A
GLU
137
n
137
GLU
137
A
ARG
138
n
138
ARG
138
A
LEU
139
n
139
LEU
139
A
HIS
140
n
140
HIS
140
A
ARG
141
n
141
ARG
141
A
ASN
142
n
142
ASN
142
A
ARG
143
n
143
ARG
143
A
GLU
144
n
144
GLU
144
A
TYR
145
n
145
TYR
145
A
ARG
146
n
146
ARG
146
A
ASP
147
n
147
ASP
147
A
ARG
148
n
148
ARG
148
A
TYR
149
n
149
TYR
149
A
TYR
150
n
150
TYR
150
A
ARG
151
n
151
ARG
151
A
ASN
152
n
152
ASN
152
A
LEU
153
n
153
LEU
153
A
ASN
154
n
154
ASN
154
A
ILE
155
n
155
ILE
155
A
ALA
156
n
156
ALA
156
A
PRO
157
n
157
PRO
157
A
ALA
158
n
158
ALA
158
A
GLU
159
n
159
GLU
159
A
ASP
160
n
160
ASP
160
A
GLY
161
n
161
GLY
161
A
TYR
162
n
162
TYR
162
A
ARG
163
n
163
ARG
163
A
LEU
164
n
164
LEU
164
A
ALA
165
n
165
ALA
165
A
GLY
166
n
166
GLY
166
A
PHE
167
n
167
PHE
167
A
PRO
168
n
168
PRO
168
A
PRO
169
n
169
PRO
169
A
ASP
170
n
170
ASP
170
A
HIS
171
n
171
HIS
171
A
GLN
172
n
172
GLN
172
A
ALA
173
n
173
ALA
173
A
TRP
174
n
174
TRP
174
A
ARG
175
n
175
ARG
175
A
GLU
176
n
176
GLU
176
A
GLU
177
n
177
GLU
177
A
PRO
178
n
178
PRO
178
A
TRP
179
n
179
TRP
179
A
ILE
180
n
180
ILE
180
A
HIS
181
n
181
HIS
181
A
HIS
182
n
182
HIS
182
A
ALA
183
n
183
ALA
183
A
PRO
184
n
184
PRO
184
A
GLN
185
n
185
GLN
185
A
GLY
186
n
186
GLY
186
A
CYS
187
n
187
CYS
187
A
GLY
188
n
188
GLY
188
A
n
189
189
A
n
190
190
A
n
191
191
A
n
192
192
A
n
1
193
C
n
2
194
C
n
3
195
C
GLY
196
n
4
GLY
196
C
ASP
197
n
5
ASP
197
C
THR
198
n
6
THR
198
C
CYS
199
n
7
CYS
199
C
ASN
200
n
8
ASN
200
C
GLU
201
n
9
GLU
201
C
GLU
202
n
10
GLU
202
C
THR
203
n
11
THR
203
C
GLN
204
n
12
GLN
204
C
ASN
205
n
13
ASN
205
C
LEU
206
n
14
LEU
206
C
SER
207
n
15
SER
207
C
THR
208
n
16
THR
208
C
ILE
209
n
17
ILE
209
C
TYR
210
n
18
TYR
210
C
LEU
211
n
19
LEU
211
C
ARG
212
n
20
ARG
212
C
GLU
213
n
21
GLU
213
C
TYR
214
n
22
TYR
214
C
GLN
215
n
23
GLN
215
C
SER
216
n
24
SER
216
C
LYS
217
n
25
LYS
217
C
VAL
218
n
26
VAL
218
C
LYS
219
n
27
LYS
219
C
ARG
220
n
28
ARG
220
C
GLN
221
n
29
GLN
221
C
ILE
222
n
30
ILE
222
C
PHE
223
n
31
PHE
223
C
SER
224
n
32
SER
224
C
ASP
225
n
33
ASP
225
C
TYR
226
n
34
TYR
226
C
GLN
227
n
35
GLN
227
C
SER
228
n
36
SER
228
C
GLU
229
n
37
GLU
229
C
VAL
230
n
38
VAL
230
C
ASP
231
n
39
ASP
231
C
ILE
232
n
40
ILE
232
C
TYR
233
n
41
TYR
233
C
ASN
234
n
42
ASN
234
C
ARG
235
n
43
ARG
235
C
ILE
236
n
44
ILE
236
C
n
45
237
C
n
46
238
C
n
47
239
C
n
48
240
C
author_defined_assembly
7
heptameric
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
D
O
GLN
16
A
O
GLN
16
D
N
VAL
87
A
N
VAL
87
D
O
ASP
83
A
O
ASP
83
D
N
SER
100
A
N
SER
100
D
O
ILE
99
A
O
ILE
99
E
N
GLU
29
B
N
GLU
29
E
O
SER
26
B
O
SER
26
E
N
THR
41
B
N
THR
41
E
O
VAL
38
B
O
VAL
38
E
N
VAL
50
B
N
VAL
50
H
O
GLN
16
E
O
GLN
16
H
N
VAL
87
E
N
VAL
87
H
O
LYS
84
E
O
LYS
84
H
N
SER
100
E
N
SER
100
H
O
ILE
99
E
O
ILE
99
D
N
GLU
29
A
N
GLU
29
D
O
SER
26
A
O
SER
26
D
N
THR
41
A
N
THR
41
D
O
VAL
38
A
O
VAL
38
D
N
VAL
50
A
N
VAL
50
E
O
GLN
16
B
O
GLN
16
E
N
VAL
87
B
N
VAL
87
E
O
ASP
83
B
O
ASP
83
E
N
SER
100
B
N
SER
100
E
O
ILE
99
B
O
ILE
99
F
N
GLU
29
C
N
GLU
29
F
O
SER
26
C
O
SER
26
F
N
THR
41
C
N
THR
41
F
O
VAL
38
C
O
VAL
38
F
N
VAL
50
C
N
VAL
50
F
O
GLN
16
C
O
GLN
16
F
N
VAL
87
C
N
VAL
87
F
O
LYS
84
C
O
LYS
84
F
N
SER
100
C
N
SER
100
F
O
ILE
99
C
O
ILE
99
G
N
GLU
29
D
N
GLU
29
G
O
SER
26
D
O
SER
26
G
N
THR
41
D
N
THR
41
G
O
VAL
38
D
O
VAL
38
G
N
VAL
50
D
N
VAL
50
G
O
GLN
16
D
O
GLN
16
G
N
VAL
87
D
N
VAL
87
G
O
LYS
84
D
O
LYS
84
G
N
SER
100
D
N
SER
100
G
O
ILE
99
D
O
ILE
99
H
N
GLU
29
E
N
GLU
29
H
O
SER
26
E
O
SER
26
H
N
THR
41
E
N
THR
41
H
O
VAL
38
E
O
VAL
38
H
N
VAL
50
E
N
VAL
50
A
O
LEU
5
F
O
LEU
5
A
N
ILE
88
F
N
ILE
88
A
O
TYR
83
F
O
TYR
83
A
N
VAL
130
F
N
VAL
130
A
O
VAL
60
F
O
VAL
60
A
N
ALA
115
F
N
ALA
115
A
O
SER
114
F
O
SER
114
A
N
PHE
95
F
N
PHE
95
1
D
O1
GAL
104
I
O1
GAL
1
1
N
1
E
O1
GAL
104
J
O1
GAL
1
1
N
1
H
O1
GAL
104
K
O1
GAL
1
1
N
1
A
ASN
1
F
ASN
1
1
Y
1
A
GLY
2
F
GLY
2
1
Y
1
A
ASP
3
F
ASP
3
1
Y
1
A
ASN
189
F
ASN
189
1
Y
1
A
SER
190
F
SER
190
1
Y
1
A
SER
191
F
SER
191
1
Y
1
A
ARG
192
F
ARG
192
1
Y
1
C
THR
193
G
THR
1
1
Y
1
C
ILE
194
G
ILE
2
1
Y
1
C
THR
195
G
THR
3
1
Y
1
C
ARG
237
G
ARG
45
1
Y
1
C
ASP
238
G
ASP
46
1
Y
1
C
GLU
239
G
GLU
47
1
Y
1
C
LEU
240
G
LEU
48
1
Y
1
D
TYR
12
0.068
SIDE CHAIN
1
E
TYR
76
0.069
SIDE CHAIN
1
-16.99
2.70
111.00
94.01
D
D
D
N
CA
C
VAL
VAL
VAL
50
50
50
N
1
9.17
1.50
119.30
128.47
A
A
A
C
N
CA
SER
PRO
PRO
105
106
106
Y
1
9.70
1.50
119.30
129.00
A
A
A
C
N
CA
HIS
PRO
PRO
107
108
108
Y
1
D
LYS
34
78.68
-3.28
1
D
ASP
83
-94.47
-67.07
1
E
GLN
16
-177.57
141.31
1
E
LYS
34
71.72
-1.23
1
F
ARG
35
-142.93
35.97
1
F
PRO
53
-59.10
105.47
1
F
ASP
83
-92.82
-64.90
1
G
GLU
51
-49.90
152.47
1
H
ILE
20
-77.41
-73.45
1
H
GLN
56
-48.62
-18.26
1
H
ASP
83
-88.65
-70.06
1
A
ASP
32
-31.81
108.37
1
A
ARG
33
-95.82
-156.93
1
A
THR
35
-66.07
73.43
1
A
ARG
54
-27.10
104.21
1
A
TYR
55
-141.13
26.57
1
A
LEU
77
-79.93
23.44
1
A
PRO
108
-52.40
-73.28
1
A
TYR
109
-50.80
0.10
1
A
GLN
111
39.25
59.40
1
A
GLU
137
-68.84
37.88
1
A
PRO
169
-21.71
-54.57
1
A
ASP
170
-80.72
-70.66
1
A
HIS
171
32.27
14.32
1
A
GLN
172
59.97
-43.03
1
A
GLN
185
-55.52
81.88
1
C
ASP
197
-79.77
45.18
1
C
THR
198
-119.02
-103.84
33.9
0.274
0.185
0.185
2.13
8.0
37447
5.0
86.5
RANDOM
1
FREE-R
2.0
2.13
8.0
183
6220
59
0
5978
0.012
1.96
23.0
1.50
2.13
77.0
1LTI
38264
0.054
1
12.2
2.5
86.2
0.16
2.13
2.25
73.5
data collection
RAXIS
SOFTWARE
data reduction
RAXIS
SOFTWARE
model building
X-PLOR
3.1
refinement
X-PLOR
3.1
data reduction
R-AXIS
data scaling
R-AXIS
phasing
X-PLOR
3.1
HEAT LABILE ENTEROTOXIN TYPE I
HEAT-LABILE ENTEROTOXIN (LT-I) COMPLEX WITH T-ANTIGEN
1
N
N
1
N
N
1
N
N
1
N
N
1
N
N
2
N
N
3
N
N
4
N
N
5
N
N
5
N
N
5
N
N
6
N
N
6
N
N
6
N
N
6
N
N
6
N
N
6
N
N
6
N
N
THE ASYMMETRIC UNIT CONTAINS ONE AB5 TOXIN HEXAMER. THE A
SUBUNIT CONTAINS TWO FRAGMENTS LINKED BY A DISORDERED
LOOP. THESE 2 FRAGMENTS ARE CONVENTIONALLY REFERRED TO
AS A1 AND A2, WHICH ARE LABELED AS CHAINS A AND C IN THIS
COORDINATE SET. FRAGMENT A1 AND A2 ARE COVALENTLY LINKED
IN THE LATENT TOXIN AND ARE PROTEOLYTICALLY CLEAVED UPON
ACTIVATION.
D
ILE
5
A
ILE
5
HELX_P
D
GLU
11
A
GLU
11
1
1
7
D
ASP
59
A
ASP
59
HELX_P
D
THR
78
A
THR
78
1
2
20
E
ILE
5
B
ILE
5
HELX_P
E
GLU
11
B
GLU
11
1
3
7
E
ASP
59
B
ASP
59
HELX_P
E
THR
78
B
THR
78
1
4
20
F
ILE
5
C
ILE
5
HELX_P
F
GLU
11
C
GLU
11
1
5
7
F
ASP
59
C
ASP
59
HELX_P
F
THR
78
C
THR
78
5
6
20
G
ILE
5
D
ILE
5
HELX_P
G
GLU
11
D
GLU
11
1
7
7
G
ASP
59
D
ASP
59
HELX_P
G
THR
78
D
THR
78
1
8
20
H
ILE
5
E
ILE
5
HELX_P
H
GLU
11
E
GLU
11
1
9
7
H
ASP
59
E
ASP
59
HELX_P
H
THR
78
E
THR
78
5
10
20
A
PRO
13
F
PRO
13
HELX_P
A
SER
19
F
SER
19
1
11
7
A
LEU
41
F
LEU
41
HELX_P
A
ALA
45
F
ALA
45
1
12
5
A
LEU
66
F
LEU
66
HELX_P
A
GLY
79
F
GLY
79
1
13
14
A
VAL
97
F
VAL
97
HELX_P
A
TYR
104
F
TYR
104
1
14
8
A
PRO
108
F
PRO
108
HELX_P
A
GLU
110
F
GLU
110
5
15
3
A
TYR
121
F
TYR
121
HELX_P
A
GLN
123
F
GLN
123
5
16
3
A
ASP
147
F
ASP
147
HELX_P
A
ARG
151
F
ARG
151
1
17
5
A
ALA
158
F
ALA
158
HELX_P
A
LEU
164
F
LEU
164
1
18
7
A
ALA
173
F
ALA
173
HELX_P
A
ARG
175
F
ARG
175
5
19
3
A
ILE
180
F
ILE
180
HELX_P
A
HIS
182
F
HIS
182
5
20
3
C
CYS
199
G
CYS
7
HELX_P
C
ILE
222
G
ILE
30
1
21
24
C
SER
224
G
SER
32
HELX_P
C
TYR
226
G
TYR
34
5
22
3
disulf
2.011
D
CYS
9
A
SG
CYS
9
1_555
D
CYS
86
A
SG
CYS
86
1_555
disulf
2.012
E
CYS
9
B
SG
CYS
9
1_555
E
CYS
86
B
SG
CYS
86
1_555
disulf
2.040
F
CYS
9
C
SG
CYS
9
1_555
F
CYS
86
C
SG
CYS
86
1_555
disulf
2.027
G
CYS
9
D
SG
CYS
9
1_555
G
CYS
86
D
SG
CYS
86
1_555
disulf
2.042
H
CYS
9
E
SG
CYS
9
1_555
H
CYS
86
E
SG
CYS
86
1_555
disulf
2.027
A
CYS
187
F
SG
CYS
187
1_555
C
CYS
199
G
SG
CYS
7
1_555
covale
1.436
both
B
A2G
1
H
O3
A2G
1_555
B
GAL
2
H
C1
GAL
1_555
ENTEROTOXIN
ADP-RIBOSYL TRANSFERASE, ENTEROTOXIN
D
THR
92
A
THR
92
1
D
PRO
93
A
PRO
93
0.61
E
THR
92
B
THR
92
1
E
PRO
93
B
PRO
93
-0.60
F
THR
92
C
THR
92
1
F
PRO
93
C
PRO
93
-0.21
G
THR
92
D
THR
92
1
G
PRO
93
D
PRO
93
0.32
H
THR
92
E
THR
92
1
H
PRO
93
E
PRO
93
-0.19
A
GLU
177
F
GLU
177
1
A
PRO
178
F
PRO
178
0.11
ELBP_ECOLI
UNP
1
1
P32890
MNKVKCYVLFTALLSSLYAHGAPQTITELCSEYRNTQIYTINDKILSYTESMAGKREMVIITFKSGETFQVEVPGSQHID
SQKKAIERMKDTLRITYLTETKIDKLCVWNNKTPNSIAAISMKN
ELAP_ECOLI
UNP
2
1
P06717
MKNITFIFFILLASPLYANGDRLYRADSRPPDEIKRSGGLMPRGHNEYFDRGTQMNINLYDHARGTQTGFVRYDDGYVST
SLSLRSAHLAGQSILSGYSTYYIYVIATAPNMFNVNDVLGVYSPHPYEQEVSALGGIPYSQIYGWYRVNFGVIDERLHRN
REYRDRYYRNLNIAPAEDGYRLAGFPPDHQAWREEPWIHHAPQGCGNSSRTITGDTCNEETQNLSTIYLREYQSKVKRQI
FSDYQSEVDIYNRIRDEL
ELAP_ECOLI
UNP
3
1
P06717
MKNITFIFFILLASPLYANGDRLYRADSRPPDEIKRSGGLMPRGHNEYFDRGTQMNINLYDHARGTQTGFVRYDDGYVST
SLSLRSAHLAGQSILSGYSTYYIYVIATAPNMFNVNDVLGVYSPHPYEQEVSALGGIPYSQIYGWYRVNFGVIDERLHRN
REYRDRYYRNLNIAPAEDGYRLAGFPPDHQAWREEPWIHHAPQGCGNSSRTITGDTCNEETQNLSTIYLREYQSKVKRQI
FSDYQSEVDIYNRIRDEL
22
124
1LTI
1
103
P32890
D
1
1
103
22
124
1LTI
1
103
P32890
E
1
1
103
22
124
1LTI
1
103
P32890
F
1
1
103
22
124
1LTI
1
103
P32890
G
1
1
103
22
124
1LTI
1
103
P32890
H
1
1
103
19
210
1LTI
1
192
P06717
A
2
1
192
211
258
1LTI
193
240
P06717
C
3
1
48
6
6
6
6
6
3
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
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
D
THR
15
A
THR
15
D
THR
19
A
THR
19
D
ILE
82
A
ILE
82
D
TRP
88
A
TRP
88
D
ALA
98
A
ALA
98
D
LYS
102
A
LYS
102
E
SER
26
B
SER
26
E
ALA
32
B
ALA
32
E
ARG
35
B
ARG
35
E
THR
41
B
THR
41
E
THR
47
B
THR
47
E
VAL
50
B
VAL
50
H
THR
15
E
THR
15
H
THR
19
E
THR
19
H
LYS
84
E
LYS
84
H
TRP
88
E
TRP
88
H
SER
95
E
SER
95
H
LYS
102
E
LYS
102
D
SER
26
A
SER
26
D
SER
30
A
SER
30
D
MET
37
A
MET
37
D
THR
41
A
THR
41
D
THR
47
A
THR
47
D
VAL
50
A
VAL
50
E
THR
15
B
THR
15
E
THR
19
B
THR
19
E
ILE
82
B
ILE
82
E
TRP
88
B
TRP
88
E
ALA
98
B
ALA
98
E
LYS
102
B
LYS
102
F
SER
26
C
SER
26
F
SER
30
C
SER
30
F
MET
37
C
MET
37
F
THR
41
C
THR
41
F
THR
47
C
THR
47
F
VAL
50
C
VAL
50
F
THR
15
C
THR
15
F
THR
19
C
THR
19
F
LYS
84
C
LYS
84
F
TRP
88
C
TRP
88
F
SER
95
C
SER
95
F
LYS
102
C
LYS
102
G
SER
26
D
SER
26
G
SER
30
D
SER
30
G
MET
37
D
MET
37
G
THR
41
D
THR
41
G
THR
47
D
THR
47
G
VAL
50
D
VAL
50
G
THR
15
D
THR
15
G
THR
19
D
THR
19
G
LYS
84
D
LYS
84
G
TRP
88
D
TRP
88
G
SER
95
D
SER
95
G
LYS
102
D
LYS
102
H
SER
26
E
SER
26
H
SER
30
E
SER
30
H
MET
37
E
MET
37
H
THR
41
E
THR
41
H
THR
47
E
THR
47
H
VAL
50
E
VAL
50
A
LEU
5
F
LEU
5
A
ASP
9
F
ASP
9
A
THR
82
F
THR
82
A
ILE
88
F
ILE
88
A
ILE
124
F
ILE
124
A
ASN
131
F
ASN
131
A
TYR
59
F
TYR
59
A
THR
62
F
THR
62
A
VAL
113
F
VAL
113
A
LEU
116
F
LEU
116
A
MET
94
F
MET
94
A
ASN
96
F
ASN
96
19
P 21 21 21