1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Sadler, P.J.
Robinson, N.J.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
1
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 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
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
Zn 2
65.409
ZINC ION
non-polymer
N
1
N
N
N
2
S
C
N
3
N
C
N
4
N
O
N
5
N
C
N
6
N
O
N
7
N
H
N
8
N
H
N
9
N
H
N
10
N
H
N
11
N
H
N
12
N
H
N
13
N
H
N
14
N
N
N
15
S
C
N
16
N
C
N
17
N
O
N
18
N
C
N
19
N
C
N
20
N
C
N
21
N
N
N
22
N
C
N
23
N
N
N
24
N
N
N
25
N
O
N
26
N
H
N
27
N
H
N
28
N
H
N
29
N
H
N
30
N
H
N
31
N
H
N
32
N
H
N
33
N
H
N
34
N
H
N
35
N
H
N
36
N
H
N
37
N
H
N
38
N
H
N
39
N
H
N
40
N
H
N
41
N
N
N
42
S
C
N
43
N
C
N
44
N
O
N
45
N
C
N
46
N
C
N
47
N
O
N
48
N
N
N
49
N
O
N
50
N
H
N
51
N
H
N
52
N
H
N
53
N
H
N
54
N
H
N
55
N
H
N
56
N
H
N
57
N
H
N
58
N
N
N
59
S
C
N
60
N
C
N
61
N
O
N
62
N
C
N
63
N
C
N
64
N
O
N
65
N
O
N
66
N
O
N
67
N
H
N
68
N
H
N
69
N
H
N
70
N
H
N
71
N
H
N
72
N
H
N
73
N
H
N
74
N
N
N
75
R
C
N
76
N
C
N
77
N
O
N
78
N
C
N
79
N
S
N
80
N
O
N
81
N
H
N
82
N
H
N
83
N
H
N
84
N
H
N
85
N
H
N
86
N
H
N
87
N
H
N
88
N
N
N
89
S
C
N
90
N
C
N
91
N
O
N
92
N
C
N
93
N
C
N
94
N
C
N
95
N
O
N
96
N
O
N
97
N
O
N
98
N
H
N
99
N
H
N
100
N
H
N
101
N
H
N
102
N
H
N
103
N
H
N
104
N
H
N
105
N
H
N
106
N
H
N
107
N
N
N
108
N
C
N
109
N
C
N
110
N
O
N
111
N
O
N
112
N
H
N
113
N
H
N
114
N
H
N
115
N
H
N
116
N
H
N
117
N
N
N
118
S
C
N
119
N
C
N
120
N
O
N
121
N
C
Y
122
N
C
Y
123
N
N
Y
124
N
C
Y
125
N
C
Y
126
N
N
N
127
N
O
N
128
N
H
N
129
N
H
N
130
N
H
N
131
N
H
N
132
N
H
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
H
N
138
N
N
N
139
S
C
N
140
N
C
N
141
N
O
N
142
S
C
N
143
N
C
N
144
N
C
N
145
N
C
N
146
N
O
N
147
N
H
N
148
N
H
N
149
N
H
N
150
N
H
N
151
N
H
N
152
N
H
N
153
N
H
N
154
N
H
N
155
N
H
N
156
N
H
N
157
N
H
N
158
N
H
N
159
N
H
N
160
N
N
N
161
S
C
N
162
N
C
N
163
N
O
N
164
N
C
N
165
N
C
N
166
N
C
N
167
N
C
N
168
N
O
N
169
N
H
N
170
N
H
N
171
N
H
N
172
N
H
N
173
N
H
N
174
N
H
N
175
N
H
N
176
N
H
N
177
N
H
N
178
N
H
N
179
N
H
N
180
N
H
N
181
N
H
N
182
N
N
N
183
S
C
N
184
N
C
N
185
N
O
N
186
N
C
N
187
N
C
N
188
N
C
N
189
N
C
N
190
N
N
N
191
N
O
N
192
N
H
N
193
N
H
N
194
N
H
N
195
N
H
N
196
N
H
N
197
N
H
N
198
N
H
N
199
N
H
N
200
N
H
N
201
N
H
N
202
N
H
N
203
N
H
N
204
N
H
N
205
N
H
N
206
N
H
N
207
N
N
N
208
S
C
N
209
N
C
N
210
N
O
N
211
N
C
N
212
N
C
N
213
N
C
N
214
N
O
N
215
N
H
N
216
N
H
N
217
N
H
N
218
N
H
N
219
N
H
N
220
N
H
N
221
N
H
N
222
N
H
N
223
N
H
N
224
N
N
N
225
S
C
N
226
N
C
N
227
N
O
N
228
N
C
N
229
N
O
N
230
N
O
N
231
N
H
N
232
N
H
N
233
N
H
N
234
N
H
N
235
N
H
N
236
N
H
N
237
N
H
N
238
N
N
N
239
S
C
N
240
N
C
N
241
N
O
N
242
R
C
N
243
N
O
N
244
N
C
N
245
N
O
N
246
N
H
N
247
N
H
N
248
N
H
N
249
N
H
N
250
N
H
N
251
N
H
N
252
N
H
N
253
N
H
N
254
N
H
N
255
N
N
N
256
S
C
N
257
N
C
N
258
N
O
N
259
N
C
Y
260
N
C
Y
261
N
C
Y
262
N
C
Y
263
N
C
Y
264
N
C
Y
265
N
C
N
266
N
O
N
267
N
O
N
268
N
H
N
269
N
H
N
270
N
H
N
271
N
H
N
272
N
H
N
273
N
H
N
274
N
H
N
275
N
H
N
276
N
H
N
277
N
H
N
278
N
H
N
279
N
N
N
280
S
C
N
281
N
C
N
282
N
O
N
283
N
C
N
284
N
C
N
285
N
C
N
286
N
O
N
287
N
H
N
288
N
H
N
289
N
H
N
290
N
H
N
291
N
H
N
292
N
H
N
293
N
H
N
294
N
H
N
295
N
H
N
296
N
H
N
297
N
H
N
298
N
ZN
N
1
N
sing
N
2
N
sing
N
3
N
sing
N
4
N
sing
N
5
N
sing
N
6
N
sing
N
7
N
doub
N
8
N
sing
N
9
N
sing
N
10
N
sing
N
11
N
sing
N
12
N
sing
N
13
N
sing
N
14
N
sing
N
15
N
sing
N
16
N
sing
N
17
N
sing
N
18
N
sing
N
19
N
doub
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
sing
N
24
N
sing
N
25
N
sing
N
26
N
sing
N
27
N
sing
N
28
N
sing
N
29
N
sing
N
30
N
sing
N
31
N
sing
N
32
N
sing
N
33
N
doub
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
sing
N
38
N
sing
N
39
N
sing
N
40
N
sing
N
41
N
sing
N
42
N
sing
N
43
N
sing
N
44
N
sing
N
45
N
doub
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
doub
N
51
N
sing
N
52
N
sing
N
53
N
sing
N
54
N
sing
N
55
N
sing
N
56
N
sing
N
57
N
sing
N
58
N
sing
N
59
N
sing
N
60
N
sing
N
61
N
doub
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
doub
N
67
N
sing
N
68
N
sing
N
69
N
sing
N
70
N
sing
N
71
N
sing
N
72
N
sing
N
73
N
sing
N
74
N
sing
N
75
N
sing
N
76
N
doub
N
77
N
sing
N
78
N
sing
N
79
N
sing
N
80
N
sing
N
81
N
sing
N
82
N
sing
N
83
N
sing
N
84
N
sing
N
85
N
sing
N
86
N
sing
N
87
N
sing
N
88
N
sing
N
89
N
doub
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
sing
N
94
N
sing
N
95
N
sing
N
96
N
sing
N
97
N
doub
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
sing
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
doub
N
108
N
sing
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
doub
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
Y
121
N
sing
Y
122
N
doub
Y
123
N
doub
N
124
N
sing
Y
125
N
sing
N
126
N
sing
Y
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
sing
N
131
N
sing
N
132
N
sing
N
133
N
sing
N
134
N
sing
N
135
N
sing
N
136
N
sing
N
137
N
doub
N
138
N
sing
N
139
N
sing
N
140
N
sing
N
141
N
sing
N
142
N
sing
N
143
N
sing
N
144
N
sing
N
145
N
sing
N
146
N
sing
N
147
N
sing
N
148
N
sing
N
149
N
sing
N
150
N
sing
N
151
N
sing
N
152
N
sing
N
153
N
sing
N
154
N
sing
N
155
N
sing
N
156
N
sing
N
157
N
sing
N
158
N
doub
N
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
sing
N
163
N
sing
N
164
N
sing
N
165
N
sing
N
166
N
sing
N
167
N
sing
N
168
N
sing
N
169
N
sing
N
170
N
sing
N
171
N
sing
N
172
N
sing
N
173
N
sing
N
174
N
sing
N
175
N
sing
N
176
N
sing
N
177
N
sing
N
178
N
sing
N
179
N
doub
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
sing
N
184
N
sing
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
sing
N
189
N
sing
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
sing
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
sing
N
198
N
sing
N
199
N
sing
N
200
N
sing
N
201
N
sing
N
202
N
sing
N
203
N
doub
N
204
N
sing
N
205
N
sing
N
206
N
sing
N
207
N
sing
N
208
N
sing
N
209
N
sing
N
210
N
sing
N
211
N
sing
N
212
N
sing
N
213
N
sing
N
214
N
sing
N
215
N
sing
N
216
N
sing
N
217
N
sing
N
218
N
sing
N
219
N
sing
N
220
N
doub
N
221
N
sing
N
222
N
sing
N
223
N
sing
N
224
N
sing
N
225
N
sing
N
226
N
sing
N
227
N
sing
N
228
N
sing
N
229
N
sing
N
230
N
sing
N
231
N
sing
N
232
N
sing
N
233
N
doub
N
234
N
sing
N
235
N
sing
N
236
N
sing
N
237
N
sing
N
238
N
sing
N
239
N
sing
N
240
N
sing
N
241
N
sing
N
242
N
sing
N
243
N
sing
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
N
248
N
sing
N
249
N
doub
N
250
N
sing
N
251
N
sing
N
252
N
sing
N
253
N
sing
Y
254
N
doub
Y
255
N
sing
Y
256
N
sing
N
257
N
sing
Y
258
N
doub
N
259
N
sing
Y
260
N
doub
N
261
N
sing
Y
262
N
sing
N
263
N
sing
N
264
N
sing
N
265
N
sing
N
266
N
sing
N
267
N
sing
N
268
N
sing
N
269
N
sing
N
270
N
sing
N
271
N
sing
N
272
N
sing
N
273
N
doub
N
274
N
sing
N
275
N
sing
N
276
N
sing
N
277
N
sing
N
278
N
sing
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
sing
N
283
N
sing
N
284
N
sing
US
Proc.Natl.Acad.Sci.USA
PNASA6
0040
0027-8424
98
9593
9598
10.1073/pnas.171120098
11493688
A metallothionein containing a zinc finger within a four-metal cluster protects a bacterium from zinc toxicity.
2001
10.2210/pdb1jjd/pdb
pdb_00001jjd
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
SINGLE WAVELENGTH
M
x-ray
1
1.0
5617.299
METALLOTHIONEIN
1
man
polymer
65.409
ZINC ION
4
syn
non-polymer
SmtA
no
no
TSTTLVKCACEPCLCNVDPSKAIDRNGLYYCSEACADGHTGGSKGCGHTGCNCHG
TSTTLVKCACEPCLCNVDPSKAIDRNGLYYCSEACADGHTGGSKGCGHTGCNCHG
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
Synechococcus
Synechococcus elongatus
PCC 7942
Escherichia
Escherichia coli
sample
smtA
1140
Synechococcus elongatus
469008
Escherichia coli BL21(DE3)
BL21(DE3)
PLASMID
pET29a
chem_comp_atom
chem_comp_bond
database_2
pdbx_nmr_software
pdbx_struct_conn_angle
struct_conn
struct_site
repository
Initial release
Version format compliance
Source and taxonomy
Version format compliance
Data collection
Database references
Derived calculations
1
0
2001-08-22
1
1
2008-04-27
1
2
2011-07-13
1
3
2024-05-01
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_nmr_software.name
_pdbx_struct_conn_angle.ptnr1_auth_seq_id
_pdbx_struct_conn_angle.ptnr1_label_seq_id
_pdbx_struct_conn_angle.ptnr2_auth_seq_id
_pdbx_struct_conn_angle.ptnr2_label_asym_id
_pdbx_struct_conn_angle.ptnr3_auth_comp_id
_pdbx_struct_conn_angle.ptnr3_auth_seq_id
_pdbx_struct_conn_angle.ptnr3_label_atom_id
_pdbx_struct_conn_angle.ptnr3_label_comp_id
_pdbx_struct_conn_angle.ptnr3_label_seq_id
_pdbx_struct_conn_angle.value
_struct_conn.pdbx_dist_value
_struct_conn.ptnr1_auth_comp_id
_struct_conn.ptnr1_auth_seq_id
_struct_conn.ptnr1_label_atom_id
_struct_conn.ptnr1_label_comp_id
_struct_conn.ptnr1_label_seq_id
_struct_conn.ptnr2_auth_seq_id
_struct_conn.ptnr2_label_asym_id
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
RCSB
Y
RCSB
2001-07-04
REL
REL
ZN
ZINC ION
the average structure was calculated from the best 20 conformers.
DIANA target function
500
1
2D NOESY
HNHA
2D [1H,111Cd] HSQC
50mM NaCl
7.0
ambient
308
K
50mM NaCl
7.0
ambient
308
K
50mM NaCl
7.0
ambient
308
K
the structure is based on a total of 380 restraints,
291 are NOE-derived distance restraints, 37 are dihedral angle restraints,
and 52 are zinc-ligand distance restraints.
distance geometry,
torsion angle dynamics
1
minimized average structure
3mM Zn4SmtA; 50 mM [D-11]TRIS/HCl buffer; 50mM NaCl;
90% H2O/10% D2O
0.4mM 15N labelled Zn-SmtA; 50 mM [D-11]TRIS/HCl buffer; 50mM NaCl;
90% H2O/10% D2O
3mM Cd4SmtA; 50 mM [D-11]TRIS/HCl buffer; 50mM NaCl;
90% H2O/10% D2O
Varian
collection
VNMR
6.1c
Bruker
processing
XwinNMR
2.1
Tripos inc.
data analysis
SYBYL
6.3
Wuethrich et al
structure solution
DIANA
2.2.1
Tripos, Inc.
refinement
SYBYL
6.3
600
Varian
UNITY
500
Bruker
DMX
360
Bruker
DMX
ZN
101
2
ZN
ZN
101
A
ZN
102
2
ZN
ZN
102
A
ZN
103
2
ZN
ZN
103
A
ZN
104
2
ZN
ZN
104
A
n
1
2
A
n
2
3
A
n
3
4
A
THR
5
n
4
THR
5
A
LEU
6
n
5
LEU
6
A
VAL
7
n
6
VAL
7
A
LYS
8
n
7
LYS
8
A
CYS
9
n
8
CYS
9
A
ALA
10
n
9
ALA
10
A
CYS
11
n
10
CYS
11
A
GLU
12
n
11
GLU
12
A
PRO
13
n
12
PRO
13
A
CYS
14
n
13
CYS
14
A
LEU
15
n
14
LEU
15
A
CYS
16
n
15
CYS
16
A
ASN
17
n
16
ASN
17
A
VAL
18
n
17
VAL
18
A
ASP
19
n
18
ASP
19
A
PRO
20
n
19
PRO
20
A
SER
21
n
20
SER
21
A
LYS
22
n
21
LYS
22
A
ALA
23
n
22
ALA
23
A
ILE
24
n
23
ILE
24
A
ASP
25
n
24
ASP
25
A
ARG
26
n
25
ARG
26
A
ASN
27
n
26
ASN
27
A
GLY
28
n
27
GLY
28
A
LEU
29
n
28
LEU
29
A
TYR
30
n
29
TYR
30
A
TYR
31
n
30
TYR
31
A
CYS
32
n
31
CYS
32
A
SER
33
n
32
SER
33
A
GLU
34
n
33
GLU
34
A
ALA
35
n
34
ALA
35
A
CYS
36
n
35
CYS
36
A
ALA
37
n
36
ALA
37
A
ASP
38
n
37
ASP
38
A
GLY
39
n
38
GLY
39
A
HIS
40
n
39
HIS
40
A
THR
41
n
40
THR
41
A
GLY
42
n
41
GLY
42
A
GLY
43
n
42
GLY
43
A
SER
44
n
43
SER
44
A
LYS
45
n
44
LYS
45
A
GLY
46
n
45
GLY
46
A
CYS
47
n
46
CYS
47
A
GLY
48
n
47
GLY
48
A
HIS
49
n
48
HIS
49
A
THR
50
n
49
THR
50
A
GLY
51
n
50
GLY
51
A
CYS
52
n
51
CYS
52
A
ASN
53
n
52
ASN
53
A
CYS
54
n
53
CYS
54
A
HIS
55
n
54
HIS
55
A
GLY
56
n
55
GLY
56
A
author_defined_assembly
1
monomeric
A
CYS
9
A
SG
CYS
8
1_555
A
ZN
101
B
ZN
ZN
1_555
A
CYS
14
A
SG
CYS
13
1_555
111.5
A
CYS
9
A
SG
CYS
8
1_555
A
ZN
101
B
ZN
ZN
1_555
A
CYS
32
A
SG
CYS
31
1_555
115.3
A
CYS
14
A
SG
CYS
13
1_555
A
ZN
101
B
ZN
ZN
1_555
A
CYS
32
A
SG
CYS
31
1_555
105.4
A
CYS
9
A
SG
CYS
8
1_555
A
ZN
101
B
ZN
ZN
1_555
A
CYS
36
A
SG
CYS
35
1_555
111.9
A
CYS
14
A
SG
CYS
13
1_555
A
ZN
101
B
ZN
ZN
1_555
A
CYS
36
A
SG
CYS
35
1_555
119.6
A
CYS
32
A
SG
CYS
31
1_555
A
ZN
101
B
ZN
ZN
1_555
A
CYS
36
A
SG
CYS
35
1_555
91.6
A
CYS
11
A
SG
CYS
10
1_555
A
ZN
102
C
ZN
ZN
1_555
A
CYS
36
A
SG
CYS
35
1_555
114.1
A
CYS
11
A
SG
CYS
10
1_555
A
ZN
102
C
ZN
ZN
1_555
A
HIS
40
A
NE2
HIS
39
1_555
109.0
A
CYS
36
A
SG
CYS
35
1_555
A
ZN
102
C
ZN
ZN
1_555
A
HIS
40
A
NE2
HIS
39
1_555
109.5
A
CYS
11
A
SG
CYS
10
1_555
A
ZN
102
C
ZN
ZN
1_555
A
CYS
54
A
SG
CYS
53
1_555
123.2
A
CYS
36
A
SG
CYS
35
1_555
A
ZN
102
C
ZN
ZN
1_555
A
CYS
54
A
SG
CYS
53
1_555
105.6
A
HIS
40
A
NE2
HIS
39
1_555
A
ZN
102
C
ZN
ZN
1_555
A
CYS
54
A
SG
CYS
53
1_555
93.1
A
CYS
14
A
SG
CYS
13
1_555
A
ZN
104
E
ZN
ZN
1_555
A
CYS
47
A
SG
CYS
46
1_555
109.5
A
CYS
14
A
SG
CYS
13
1_555
A
ZN
104
E
ZN
ZN
1_555
A
CYS
52
A
SG
CYS
51
1_555
105.3
A
CYS
47
A
SG
CYS
46
1_555
A
ZN
104
E
ZN
ZN
1_555
A
CYS
52
A
SG
CYS
51
1_555
105.6
A
CYS
14
A
SG
CYS
13
1_555
A
ZN
104
E
ZN
ZN
1_555
A
CYS
54
A
SG
CYS
53
1_555
116.3
A
CYS
47
A
SG
CYS
46
1_555
A
ZN
104
E
ZN
ZN
1_555
A
CYS
54
A
SG
CYS
53
1_555
115.6
A
CYS
52
A
SG
CYS
51
1_555
A
ZN
104
E
ZN
ZN
1_555
A
CYS
54
A
SG
CYS
53
1_555
103.2
A
CYS
16
A
SG
CYS
15
1_555
A
ZN
103
D
ZN
ZN
1_555
A
CYS
32
A
SG
CYS
31
1_555
126.0
A
CYS
16
A
SG
CYS
15
1_555
A
ZN
103
D
ZN
ZN
1_555
A
CYS
47
A
SG
CYS
46
1_555
102.2
A
CYS
32
A
SG
CYS
31
1_555
A
ZN
103
D
ZN
ZN
1_555
A
CYS
47
A
SG
CYS
46
1_555
103.9
A
CYS
16
A
SG
CYS
15
1_555
A
ZN
103
D
ZN
ZN
1_555
A
HIS
49
A
NE2
HIS
48
1_555
108.8
A
CYS
32
A
SG
CYS
31
1_555
A
ZN
103
D
ZN
ZN
1_555
A
HIS
49
A
NE2
HIS
48
1_555
114.1
A
CYS
47
A
SG
CYS
46
1_555
A
ZN
103
D
ZN
ZN
1_555
A
HIS
49
A
NE2
HIS
48
1_555
96.3
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
ILE
24
A
N
ILE
23
A
O
TYR
31
A
O
TYR
30
1
A
THR
2
A
THR
1
1
Y
1
A
SER
3
A
SER
2
1
Y
1
A
THR
4
A
THR
3
1
Y
1
A
A
LYS
GLY
45
46
124.67
1
A
TYR
30
0.067
SIDE CHAIN
1
A
TYR
31
0.098
SIDE CHAIN
1
3.15
0.50
120.30
123.45
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
26
26
26
N
1
7.40
1.20
111.50
118.90
A
A
A
CB
CA
C
CYS
CYS
CYS
47
47
47
N
1
A
A
CE1
NE2
HIS
HIS
40
40
-0.067
0.011
1.317
1.250
N
1
A
A
CE1
NE2
HIS
HIS
49
49
-0.067
0.011
1.317
1.250
N
1
A
ASN
27
-146.75
59.09
1
A
CYS
32
-61.35
-70.44
1
A
SER
44
-75.73
-87.03
1
A
ASN
53
-91.10
48.24
minimized average
NMR structure of the Cyanobacterial Metallothionein SmtA
1
N
N
2
N
N
2
N
N
2
N
N
2
N
N
A
SER
33
A
SER
32
HELX_P
A
GLY
39
A
GLY
38
1
1
7
metalc
2.376
A
CYS
9
A
SG
CYS
8
1_555
A
ZN
101
B
ZN
ZN
1_555
metalc
2.392
A
CYS
11
A
SG
CYS
10
1_555
A
ZN
102
C
ZN
ZN
1_555
metalc
2.382
A
CYS
14
A
SG
CYS
13
1_555
A
ZN
101
B
ZN
ZN
1_555
metalc
2.366
A
CYS
14
A
SG
CYS
13
1_555
A
ZN
104
E
ZN
ZN
1_555
metalc
2.362
A
CYS
16
A
SG
CYS
15
1_555
A
ZN
103
D
ZN
ZN
1_555
metalc
2.372
A
CYS
32
A
SG
CYS
31
1_555
A
ZN
101
B
ZN
ZN
1_555
metalc
2.371
A
CYS
32
A
SG
CYS
31
1_555
A
ZN
103
D
ZN
ZN
1_555
metalc
2.383
A
CYS
36
A
SG
CYS
35
1_555
A
ZN
101
B
ZN
ZN
1_555
metalc
2.358
A
CYS
36
A
SG
CYS
35
1_555
A
ZN
102
C
ZN
ZN
1_555
metalc
1.938
A
HIS
40
A
NE2
HIS
39
1_555
A
ZN
102
C
ZN
ZN
1_555
metalc
2.345
A
CYS
47
A
SG
CYS
46
1_555
A
ZN
103
D
ZN
ZN
1_555
metalc
2.378
A
CYS
47
A
SG
CYS
46
1_555
A
ZN
104
E
ZN
ZN
1_555
metalc
1.907
A
HIS
49
A
NE2
HIS
48
1_555
A
ZN
103
D
ZN
ZN
1_555
metalc
2.365
A
CYS
52
A
SG
CYS
51
1_555
A
ZN
104
E
ZN
ZN
1_555
metalc
2.378
A
CYS
54
A
SG
CYS
53
1_555
A
ZN
102
C
ZN
ZN
1_555
metalc
2.380
A
CYS
54
A
SG
CYS
53
1_555
A
ZN
104
E
ZN
ZN
1_555
METAL BINDING PROTEIN
zinc finger, zinc cluster, metallothionein, METAL BINDING PROTEIN
MT_SYNP7
UNP
1
1
P30331
TSTTLVKCACEPCLCNVDPSKAIDRNGLYYCSEACADGHTGGSKGCGHTGCNCHG
1
55
1JJD
2
56
P30331
A
1
1
55
2
anti-parallel
A
ILE
24
A
ILE
23
A
ASP
25
A
ASP
24
A
TYR
30
A
TYR
29
A
TYR
31
A
TYR
30
BINDING SITE FOR RESIDUE ZN A 101
A
ZN
101
Software
6
BINDING SITE FOR RESIDUE ZN A 102
A
ZN
102
Software
4
BINDING SITE FOR RESIDUE ZN A 103
A
ZN
103
Software
7
BINDING SITE FOR RESIDUE ZN A 104
A
ZN
104
Software
6
A
CYS
9
A
CYS
8
6
1_555
A
CYS
14
A
CYS
13
6
1_555
A
CYS
32
A
CYS
31
6
1_555
A
CYS
36
A
CYS
35
6
1_555
A
ZN
103
D
ZN
6
1_555
A
ZN
104
E
ZN
6
1_555
A
CYS
11
A
CYS
10
4
1_555
A
CYS
36
A
CYS
35
4
1_555
A
HIS
40
A
HIS
39
4
1_555
A
CYS
54
A
CYS
53
4
1_555
A
CYS
14
A
CYS
13
7
1_555
A
CYS
16
A
CYS
15
7
1_555
A
CYS
32
A
CYS
31
7
1_555
A
CYS
47
A
CYS
46
7
1_555
A
HIS
49
A
HIS
48
7
1_555
A
ZN
101
B
ZN
7
1_555
A
ZN
104
E
ZN
7
1_555
A
CYS
14
A
CYS
13
6
1_555
A
CYS
47
A
CYS
46
6
1_555
A
CYS
52
A
CYS
51
6
1_555
A
CYS
54
A
CYS
53
6
1_555
A
ZN
101
B
ZN
6
1_555
A
ZN
103
D
ZN
6
1_555