1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Bondarenko, V.
Mowrey, D.
Tillman, T.
Cui, T.
Liu, L.T.
Xu, Y.
Tang, P.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
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
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
NE
Biochim.Biophys.Acta
BBACAQ
0113
0006-3002
1818
1261
1268
10.1016/j.bbamem.2012.02.008
22361591
NMR structures of the transmembrane domains of the a4b2 nAChR.
2012
10.2210/pdb2lly/pdb
pdb_00002lly
15020.915
Neuronal acetylcholine receptor subunit alpha-4
Helical transmembrane region, residues 242-339 and residues 598-625
R240E, R241E, L301S, I303S, L305S, R336E, M626E
1
man
polymer
no
no
SNAEELPLFYTINLIIPCLLISCLTVLVFYLPSECGEKITLCISVLLSLTVFLLLITEIIPSTSSVSPSIGEYLLFTMIF
VTLSIVITVFVLNVHHRSPETHTGGGGGIDRIFLWMFIIVCLLGTVGLFLPPWLAGE
SNAEELPLFYTINLIIPCLLISCLTVLVFYLPSECGEKITLCISVLLSLTVFLLLITEIIPSTSSVSPSIGEYLLFTMIF
VTLSIVITVFVLNVHHRSPETHTGGGGGIDRIFLWMFIIVCLLGTVGLFLPPWLAGE
A
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
human
sample
CHRNA4, NACRA4
9606
Homo sapiens
562
Escherichia coli
pTBSG1
database_2
pdbx_database_status
pdbx_nmr_spectrometer
struct_ref_seq_dif
repository
Initial release
Data collection
Database references
Other
1
0
2012-03-28
1
1
2023-06-14
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_status.status_code_nmr_data
_pdbx_nmr_spectrometer.model
_struct_ref_seq_dif.details
BMRB
Y
RCSB
2011-11-18
REL
REL
REL
REL
1070
362
28
259
421
296
0
0
90
90
structures with the lowest energy
100
20
3D 1H-15N NOESY
3D 1H-13C NOESY
3D HNCA
3D HN(CO)CA
3D CBCA(CO)NH
3D HNCO
2D 1H-15N HSQC
2D 1H-13C HSQC
0.25
mM
[U-100% 13C; U-100% 15N]
5
mM
1.5
%
10
mM
5
%
[U-100% 2H]
0.1
mM
10
mM
20
mM
4.65
ambient
318
K
simulated annealing
1
closest to the average
0.25 mM [U-100% 13C; U-100% 15N] protein, 5 mM sodium acetate, 1.5 % LDAO, 10 mM sodium chloride, 5 % [U-100% 2H] D2O, 0.1 mM DSS, 10 mM sodium chloride, 20 mM beta-mercaptoethanol, 95% H2O/5% D2O
95% H2O/5% D2O
Guntert, Mumenthaler and Wuthrich
structure solution
CYANA
3.0
Guntert, Mumenthaler and Wuthrich
refinement
CYANA
3.0
600
Bruker
AVANCE
Bruker Avance
700
Bruker
AVANCE
Bruker Avance
800
Bruker
AVANCE
Bruker Avance
900
Bruker
AVANCE
Bruker Avance
n
1
1
A
n
2
2
A
n
3
3
A
GLU
4
n
4
GLU
4
A
GLU
5
n
5
GLU
5
A
LEU
6
n
6
LEU
6
A
PRO
7
n
7
PRO
7
A
LEU
8
n
8
LEU
8
A
PHE
9
n
9
PHE
9
A
TYR
10
n
10
TYR
10
A
THR
11
n
11
THR
11
A
ILE
12
n
12
ILE
12
A
ASN
13
n
13
ASN
13
A
LEU
14
n
14
LEU
14
A
ILE
15
n
15
ILE
15
A
ILE
16
n
16
ILE
16
A
PRO
17
n
17
PRO
17
A
CYS
18
n
18
CYS
18
A
LEU
19
n
19
LEU
19
A
LEU
20
n
20
LEU
20
A
ILE
21
n
21
ILE
21
A
SER
22
n
22
SER
22
A
CYS
23
n
23
CYS
23
A
LEU
24
n
24
LEU
24
A
THR
25
n
25
THR
25
A
VAL
26
n
26
VAL
26
A
LEU
27
n
27
LEU
27
A
VAL
28
n
28
VAL
28
A
PHE
29
n
29
PHE
29
A
TYR
30
n
30
TYR
30
A
LEU
31
n
31
LEU
31
A
PRO
32
n
32
PRO
32
A
SER
33
n
33
SER
33
A
GLU
34
n
34
GLU
34
A
CYS
35
n
35
CYS
35
A
GLY
36
n
36
GLY
36
A
GLU
37
n
37
GLU
37
A
LYS
38
n
38
LYS
38
A
ILE
39
n
39
ILE
39
A
THR
40
n
40
THR
40
A
LEU
41
n
41
LEU
41
A
CYS
42
n
42
CYS
42
A
ILE
43
n
43
ILE
43
A
SER
44
n
44
SER
44
A
VAL
45
n
45
VAL
45
A
LEU
46
n
46
LEU
46
A
LEU
47
n
47
LEU
47
A
SER
48
n
48
SER
48
A
LEU
49
n
49
LEU
49
A
THR
50
n
50
THR
50
A
VAL
51
n
51
VAL
51
A
PHE
52
n
52
PHE
52
A
LEU
53
n
53
LEU
53
A
LEU
54
n
54
LEU
54
A
LEU
55
n
55
LEU
55
A
ILE
56
n
56
ILE
56
A
THR
57
n
57
THR
57
A
GLU
58
n
58
GLU
58
A
ILE
59
n
59
ILE
59
A
ILE
60
n
60
ILE
60
A
PRO
61
n
61
PRO
61
A
SER
62
n
62
SER
62
A
THR
63
n
63
THR
63
A
SER
64
n
64
SER
64
A
SER
65
n
65
SER
65
A
VAL
66
n
66
VAL
66
A
SER
67
n
67
SER
67
A
PRO
68
n
68
PRO
68
A
SER
69
n
69
SER
69
A
ILE
70
n
70
ILE
70
A
GLY
71
n
71
GLY
71
A
GLU
72
n
72
GLU
72
A
TYR
73
n
73
TYR
73
A
LEU
74
n
74
LEU
74
A
LEU
75
n
75
LEU
75
A
PHE
76
n
76
PHE
76
A
THR
77
n
77
THR
77
A
MET
78
n
78
MET
78
A
ILE
79
n
79
ILE
79
A
PHE
80
n
80
PHE
80
A
VAL
81
n
81
VAL
81
A
THR
82
n
82
THR
82
A
LEU
83
n
83
LEU
83
A
SER
84
n
84
SER
84
A
ILE
85
n
85
ILE
85
A
VAL
86
n
86
VAL
86
A
ILE
87
n
87
ILE
87
A
THR
88
n
88
THR
88
A
VAL
89
n
89
VAL
89
A
PHE
90
n
90
PHE
90
A
VAL
91
n
91
VAL
91
A
LEU
92
n
92
LEU
92
A
ASN
93
n
93
ASN
93
A
VAL
94
n
94
VAL
94
A
HIS
95
n
95
HIS
95
A
HIS
96
n
96
HIS
96
A
ARG
97
n
97
ARG
97
A
SER
98
n
98
SER
98
A
PRO
99
n
99
PRO
99
A
GLU
100
n
100
GLU
100
A
THR
101
n
101
THR
101
A
HIS
102
n
102
HIS
102
A
THR
103
n
103
THR
103
A
GLY
104
n
104
GLY
104
A
GLY
105
n
105
GLY
105
A
GLY
106
n
106
GLY
106
A
GLY
107
n
107
GLY
107
A
GLY
108
n
108
GLY
108
A
ILE
109
n
109
ILE
109
A
ASP
110
n
110
ASP
110
A
ARG
111
n
111
ARG
111
A
ILE
112
n
112
ILE
112
A
PHE
113
n
113
PHE
113
A
LEU
114
n
114
LEU
114
A
TRP
115
n
115
TRP
115
A
MET
116
n
116
MET
116
A
PHE
117
n
117
PHE
117
A
ILE
118
n
118
ILE
118
A
ILE
119
n
119
ILE
119
A
VAL
120
n
120
VAL
120
A
CYS
121
n
121
CYS
121
A
LEU
122
n
122
LEU
122
A
LEU
123
n
123
LEU
123
A
GLY
124
n
124
GLY
124
A
THR
125
n
125
THR
125
A
VAL
126
n
126
VAL
126
A
GLY
127
n
127
GLY
127
A
LEU
128
n
128
LEU
128
A
PHE
129
n
129
PHE
129
A
LEU
130
n
130
LEU
130
A
PRO
131
n
131
PRO
131
A
PRO
132
n
132
PRO
132
A
TRP
133
n
133
TRP
133
A
LEU
134
n
134
LEU
134
A
ALA
135
n
135
ALA
135
A
GLY
136
n
136
GLY
136
A
GLU
137
n
137
GLU
137
A
author_defined_assembly
1
monomeric
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
1
A
SER
1
A
SER
1
1
Y
1
A
ASN
2
A
ASN
2
1
Y
1
A
ALA
3
A
ALA
3
1
Y
2
A
SER
1
A
SER
1
1
Y
2
A
ASN
2
A
ASN
2
1
Y
2
A
ALA
3
A
ALA
3
1
Y
3
A
SER
1
A
SER
1
1
Y
3
A
ASN
2
A
ASN
2
1
Y
3
A
ALA
3
A
ALA
3
1
Y
4
A
SER
1
A
SER
1
1
Y
4
A
ASN
2
A
ASN
2
1
Y
4
A
ALA
3
A
ALA
3
1
Y
5
A
SER
1
A
SER
1
1
Y
5
A
ASN
2
A
ASN
2
1
Y
5
A
ALA
3
A
ALA
3
1
Y
6
A
SER
1
A
SER
1
1
Y
6
A
ASN
2
A
ASN
2
1
Y
6
A
ALA
3
A
ALA
3
1
Y
7
A
SER
1
A
SER
1
1
Y
7
A
ASN
2
A
ASN
2
1
Y
7
A
ALA
3
A
ALA
3
1
Y
8
A
SER
1
A
SER
1
1
Y
8
A
ASN
2
A
ASN
2
1
Y
8
A
ALA
3
A
ALA
3
1
Y
9
A
SER
1
A
SER
1
1
Y
9
A
ASN
2
A
ASN
2
1
Y
9
A
ALA
3
A
ALA
3
1
Y
10
A
SER
1
A
SER
1
1
Y
10
A
ASN
2
A
ASN
2
1
Y
10
A
ALA
3
A
ALA
3
1
Y
11
A
SER
1
A
SER
1
1
Y
11
A
ASN
2
A
ASN
2
1
Y
11
A
ALA
3
A
ALA
3
1
Y
12
A
SER
1
A
SER
1
1
Y
12
A
ASN
2
A
ASN
2
1
Y
12
A
ALA
3
A
ALA
3
1
Y
13
A
SER
1
A
SER
1
1
Y
13
A
ASN
2
A
ASN
2
1
Y
13
A
ALA
3
A
ALA
3
1
Y
14
A
SER
1
A
SER
1
1
Y
14
A
ASN
2
A
ASN
2
1
Y
14
A
ALA
3
A
ALA
3
1
Y
15
A
SER
1
A
SER
1
1
Y
15
A
ASN
2
A
ASN
2
1
Y
15
A
ALA
3
A
ALA
3
1
Y
16
A
SER
1
A
SER
1
1
Y
16
A
ASN
2
A
ASN
2
1
Y
16
A
ALA
3
A
ALA
3
1
Y
17
A
SER
1
A
SER
1
1
Y
17
A
ASN
2
A
ASN
2
1
Y
17
A
ALA
3
A
ALA
3
1
Y
18
A
SER
1
A
SER
1
1
Y
18
A
ASN
2
A
ASN
2
1
Y
18
A
ALA
3
A
ALA
3
1
Y
19
A
SER
1
A
SER
1
1
Y
19
A
ASN
2
A
ASN
2
1
Y
19
A
ALA
3
A
ALA
3
1
Y
20
A
SER
1
A
SER
1
1
Y
20
A
ASN
2
A
ASN
2
1
Y
20
A
ALA
3
A
ALA
3
1
Y
1
A
GLU
5
-174.08
32.09
1
A
PRO
7
-69.81
-171.30
1
A
PRO
32
-69.78
95.64
1
A
ILE
60
51.78
73.70
1
A
SER
67
61.58
72.97
1
A
PRO
68
-69.80
-176.86
1
A
SER
69
-99.86
-67.37
1
A
GLU
100
-171.81
-41.10
1
A
HIS
102
-134.16
-57.93
1
A
LEU
130
55.11
72.03
2
A
GLU
5
-174.84
32.32
2
A
PRO
7
-69.71
-179.66
2
A
ILE
60
55.52
74.05
2
A
THR
63
-157.14
27.16
2
A
GLU
100
-175.44
-44.34
2
A
LEU
130
62.62
71.40
3
A
GLU
5
-174.63
32.31
3
A
ILE
60
58.52
74.04
3
A
THR
63
-153.40
25.28
3
A
HIS
95
-164.65
-53.59
3
A
GLU
100
-177.15
-64.77
3
A
HIS
102
-147.09
-54.03
3
A
LEU
130
58.27
71.33
4
A
GLU
5
-174.85
32.38
4
A
PRO
7
-69.81
-178.99
4
A
ILE
60
63.63
74.20
4
A
SER
62
63.21
105.20
4
A
SER
64
-171.15
-169.92
4
A
ARG
97
-172.30
142.53
4
A
GLU
100
-169.73
-38.93
4
A
THR
101
-104.53
-74.21
4
A
HIS
102
-159.68
-51.78
4
A
LEU
130
62.19
70.22
4
A
ALA
135
-82.04
-71.40
5
A
GLU
5
-174.69
32.34
5
A
LEU
31
-167.61
68.54
5
A
SER
33
-153.19
-67.25
5
A
ILE
60
51.70
76.75
5
A
PRO
68
-69.78
-176.94
5
A
HIS
95
-149.57
45.84
5
A
GLU
100
-173.94
-43.87
5
A
LEU
130
63.03
160.69
5
A
ALA
135
-92.41
-68.33
6
A
GLU
5
-174.83
32.38
6
A
PRO
7
-69.81
-178.48
6
A
LEU
31
-119.48
71.98
6
A
SER
33
-171.42
-47.48
6
A
ILE
60
53.21
73.47
6
A
SER
62
-165.52
-39.98
6
A
PRO
68
-69.73
97.26
6
A
HIS
96
-147.82
-74.01
7
A
GLU
5
-174.70
32.34
7
A
GLU
34
60.84
-171.89
7
A
ILE
60
51.73
76.91
7
A
SER
67
63.06
160.61
7
A
HIS
95
63.85
166.45
7
A
HIS
96
54.84
83.69
7
A
GLU
100
-172.98
-38.05
7
A
LEU
130
57.92
70.62
8
A
GLU
5
-174.74
32.32
8
A
PRO
7
-69.67
-172.94
8
A
LEU
31
-173.11
72.89
8
A
ILE
60
51.74
73.90
8
A
SER
62
-175.38
126.61
8
A
SER
67
62.86
160.54
8
A
HIS
96
-152.64
-49.53
9
A
GLU
5
-174.88
32.36
9
A
PRO
7
-69.75
-171.00
9
A
LEU
31
-157.31
70.34
9
A
PRO
32
-69.67
-172.71
9
A
ILE
60
51.66
76.84
9
A
SER
62
-173.82
138.05
9
A
THR
63
-145.05
34.56
9
A
SER
67
62.87
160.57
9
A
GLU
100
-170.74
-41.75
10
A
GLU
5
-174.67
32.33
10
A
PRO
7
-69.82
-170.97
10
A
SER
33
-143.59
-48.73
10
A
ILE
60
51.68
76.22
10
A
SER
62
59.16
88.07
10
A
HIS
95
-56.14
101.98
10
A
GLU
100
-174.14
-45.07
11
A
GLU
5
-174.53
32.22
11
A
ILE
60
60.87
74.20
11
A
THR
63
-152.74
35.54
11
A
LEU
130
-116.10
71.74
12
A
GLU
5
-174.88
32.42
12
A
PRO
7
-69.69
-177.20
12
A
LEU
31
-159.13
73.44
12
A
ILE
60
60.54
73.72
12
A
SER
64
-179.47
-34.88
12
A
SER
65
-177.50
-37.04
12
A
SER
67
-49.15
159.81
12
A
PRO
68
-69.78
-176.06
12
A
HIS
95
-166.97
37.00
12
A
GLU
100
-171.40
-56.90
13
A
GLU
5
-174.84
32.44
13
A
LEU
31
-118.76
69.06
13
A
ILE
60
52.26
73.96
13
A
SER
62
-179.08
-72.69
13
A
HIS
96
-173.31
-178.20
13
A
GLU
100
-170.39
-53.05
14
A
GLU
5
-172.92
31.52
14
A
SER
33
-165.15
-51.37
14
A
ILE
60
63.01
73.78
14
A
SER
62
61.06
100.83
14
A
VAL
94
64.15
139.32
14
A
HIS
95
-160.85
25.75
14
A
ARG
97
-119.32
74.52
14
A
THR
101
56.11
-175.57
14
A
LEU
130
58.00
72.58
15
A
GLU
5
-174.31
32.20
15
A
GLU
34
58.55
-173.94
15
A
ILE
60
51.83
77.05
15
A
SER
62
-99.20
52.43
15
A
SER
69
59.49
177.58
15
A
ARG
97
-107.72
58.81
15
A
PRO
132
-69.74
-170.63
15
A
TRP
133
72.31
-68.88
16
A
GLU
5
-174.84
32.36
16
A
PRO
7
-69.83
-173.96
16
A
LEU
31
-168.67
73.37
16
A
ILE
60
51.77
73.47
16
A
SER
62
-176.44
132.28
16
A
VAL
94
64.24
139.35
16
A
HIS
95
-178.28
-178.72
16
A
SER
98
62.99
160.57
16
A
GLU
100
54.76
73.41
16
A
THR
101
-112.61
60.98
16
A
PRO
132
-69.71
-165.70
16
A
TRP
133
64.20
97.16
17
A
GLU
5
-174.91
32.42
17
A
PRO
7
-69.73
-171.94
17
A
LEU
31
-154.61
71.09
17
A
ILE
60
52.18
73.60
17
A
SER
62
-169.71
-39.82
17
A
SER
67
63.11
160.58
17
A
VAL
94
64.18
139.36
17
A
HIS
95
-173.37
-62.43
17
A
HIS
96
-148.17
-45.13
17
A
ARG
97
-64.58
98.44
17
A
THR
103
62.90
172.44
17
A
LEU
130
-118.36
70.22
17
A
PRO
132
-69.72
-165.75
17
A
TRP
133
64.17
97.20
18
A
GLU
5
-174.83
32.39
18
A
PRO
7
-69.80
-176.90
18
A
LEU
31
-157.42
73.39
18
A
PRO
32
-69.80
86.34
18
A
ILE
60
51.79
73.73
18
A
SER
62
63.12
104.96
18
A
SER
65
-58.40
-73.82
18
A
SER
67
-117.93
70.92
18
A
PRO
68
-69.77
93.89
18
A
SER
69
-62.87
-175.32
18
A
THR
101
-94.88
-60.33
18
A
HIS
102
-156.79
-71.76
18
A
PRO
132
-69.77
-170.11
18
A
TRP
133
72.34
-68.90
19
A
GLU
5
-174.07
32.07
19
A
PRO
32
-69.80
-175.96
19
A
SER
33
-164.32
-51.05
19
A
ILE
60
51.57
77.32
19
A
SER
62
63.16
105.31
19
A
GLU
100
-167.26
-50.44
20
A
GLU
5
-174.70
32.23
20
A
PRO
7
-69.78
-170.93
20
A
LEU
31
-119.57
68.60
20
A
ILE
60
51.78
73.80
20
A
SER
62
-165.63
114.29
20
A
SER
67
-171.98
69.10
20
A
SER
69
-87.98
-73.16
20
A
ARG
97
60.41
95.08
20
A
GLU
100
-176.35
-43.64
20
A
THR
103
-173.80
114.00
20
A
PRO
132
-69.70
-89.58
20
A
TRP
133
46.68
84.35
closest to the average, model 11
NMR structures of the transmembrane domains of the nAChR a4 subunit
1
N
N
A
PRO
7
A
PRO
7
HELX_P
A
LEU
31
A
LEU
31
1
1
25
A
GLY
36
A
GLY
36
HELX_P
A
ILE
60
A
ILE
60
1
2
25
A
ILE
70
A
ILE
70
HELX_P
A
VAL
94
A
VAL
94
1
3
25
A
GLY
108
A
GLY
108
HELX_P
A
LEU
130
A
LEU
130
1
4
23
TRANSPORT PROTEIN
Acetylcholine receptor, Transmembrane domain, TRANSPORT PROTEIN
ACHA4_HUMAN
UNP
1
240
P43681
RRLPLFYTINLIIPCLLISCLTVLVFYLPSECGEKITLCISVLLSLTVFLLLITEIIPSTSLVIPLIGEYLLFTMIFVTL
SIVITVFVLNVHHRSPRTHT
ACHA4_HUMAN
UNP
1
598
P43681
IDRIFLWMFIIVCLLGTVGLFLPPWLAGM
240
339
2LLY
4
103
P43681
A
1
4
103
598
626
2LLY
109
137
P43681
A
2
109
137
1
expression tag
SER
1
2LLY
A
P43681
UNP
1
1
expression tag
ASN
2
2LLY
A
P43681
UNP
2
1
expression tag
ALA
3
2LLY
A
P43681
UNP
3
1
ARG
engineered mutation
GLU
4
2LLY
A
P43681
UNP
240
4
1
ARG
engineered mutation
GLU
5
2LLY
A
P43681
UNP
241
5
1
LEU
engineered mutation
SER
65
2LLY
A
P43681
UNP
301
65
1
ILE
engineered mutation
SER
67
2LLY
A
P43681
UNP
303
67
1
LEU
engineered mutation
SER
69
2LLY
A
P43681
UNP
305
69
1
ARG
engineered mutation
GLU
100
2LLY
A
P43681
UNP
336
100
1
linker
GLY
104
2LLY
A
P43681
UNP
104
1
linker
GLY
105
2LLY
A
P43681
UNP
105
1
linker
GLY
106
2LLY
A
P43681
UNP
106
1
linker
GLY
107
2LLY
A
P43681
UNP
107
1
linker
GLY
108
2LLY
A
P43681
UNP
108
2
MET
engineered mutation
GLU
137
2LLY
A
P43681
UNP
626
137