0.007833
0.004523
0.000000
0.000000
0.009045
0.000000
0.000000
0.000000
0.014878
0.00000
0.00000
0.00000
Boulanger, M.J.
Kukimoto, M.
Nishiyama, M.
Horinouchi, S.
Murphy, M.E.P.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
9
90.00
90.00
120.00
127.659
127.659
67.215
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
Cu 2
63.546
COPPER (II) ION
non-polymer
C3 H7 N O2 S
121.158
y
CYSTEINE
L-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
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
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
CU
N
75
N
N
N
76
R
C
N
77
N
C
N
78
N
O
N
79
N
C
N
80
N
S
N
81
N
O
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
H
N
89
N
N
N
90
S
C
N
91
N
C
N
92
N
O
N
93
N
C
N
94
N
C
N
95
N
C
N
96
N
O
N
97
N
N
N
98
N
O
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
H
N
108
N
H
N
109
N
N
N
110
S
C
N
111
N
C
N
112
N
O
N
113
N
C
N
114
N
C
N
115
N
C
N
116
N
O
N
117
N
O
N
118
N
O
N
119
N
H
N
120
N
H
N
121
N
H
N
122
N
H
N
123
N
H
N
124
N
H
N
125
N
H
N
126
N
H
N
127
N
H
N
128
N
N
N
129
N
C
N
130
N
C
N
131
N
O
N
132
N
O
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
N
C
Y
143
N
C
Y
144
N
N
Y
145
N
C
Y
146
N
C
Y
147
N
N
N
148
N
O
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
O
N
160
N
H
N
161
N
H
N
162
N
N
N
163
S
C
N
164
N
C
N
165
N
O
N
166
S
C
N
167
N
C
N
168
N
C
N
169
N
C
N
170
N
O
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
H
N
183
N
H
N
184
N
N
N
185
S
C
N
186
N
C
N
187
N
O
N
188
N
C
N
189
N
C
N
190
N
C
N
191
N
C
N
192
N
O
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
N
N
207
S
C
N
208
N
C
N
209
N
O
N
210
N
C
N
211
N
C
N
212
N
C
N
213
N
C
N
214
N
N
N
215
N
O
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
H
N
225
N
H
N
226
N
H
N
227
N
H
N
228
N
H
N
229
N
H
N
230
N
H
N
231
N
N
N
232
S
C
N
233
N
C
N
234
N
O
N
235
N
C
N
236
N
C
N
237
N
S
N
238
N
C
N
239
N
O
N
240
N
H
N
241
N
H
N
242
N
H
N
243
N
H
N
244
N
H
N
245
N
H
N
246
N
H
N
247
N
H
N
248
N
H
N
249
N
H
N
250
N
H
N
251
N
N
N
252
S
C
N
253
N
C
N
254
N
O
N
255
N
C
Y
256
N
C
Y
257
N
C
Y
258
N
C
Y
259
N
C
Y
260
N
C
Y
261
N
C
N
262
N
O
N
263
N
H
N
264
N
H
N
265
N
H
N
266
N
H
N
267
N
H
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
N
N
275
S
C
N
276
N
C
N
277
N
O
N
278
N
C
N
279
N
C
N
280
N
C
N
281
N
O
N
282
N
H
N
283
N
H
N
284
N
H
N
285
N
H
N
286
N
H
N
287
N
H
N
288
N
H
N
289
N
H
N
290
N
H
N
291
N
N
N
292
S
C
N
293
N
C
N
294
N
O
N
295
N
C
N
296
N
O
N
297
N
O
N
298
N
H
N
299
N
H
N
300
N
H
N
301
N
H
N
302
N
H
N
303
N
H
N
304
N
H
N
305
N
N
N
306
S
C
N
307
N
C
N
308
N
O
N
309
R
C
N
310
N
O
N
311
N
C
N
312
N
O
N
313
N
H
N
314
N
H
N
315
N
H
N
316
N
H
N
317
N
H
N
318
N
H
N
319
N
H
N
320
N
H
N
321
N
H
N
322
N
N
N
323
S
C
N
324
N
C
N
325
N
O
N
326
N
C
Y
327
N
C
Y
328
N
C
Y
329
N
C
Y
330
N
N
Y
331
N
C
Y
332
N
C
Y
333
N
C
Y
334
N
C
Y
335
N
C
N
336
N
O
N
337
N
H
N
338
N
H
N
339
N
H
N
340
N
H
N
341
N
H
N
342
N
H
N
343
N
H
N
344
N
H
N
345
N
H
N
346
N
H
N
347
N
H
N
348
N
H
N
349
N
N
N
350
S
C
N
351
N
C
N
352
N
O
N
353
N
C
Y
354
N
C
Y
355
N
C
Y
356
N
C
Y
357
N
C
Y
358
N
C
Y
359
N
C
N
360
N
O
N
361
N
O
N
362
N
H
N
363
N
H
N
364
N
H
N
365
N
H
N
366
N
H
N
367
N
H
N
368
N
H
N
369
N
H
N
370
N
H
N
371
N
H
N
372
N
H
N
373
N
N
N
374
S
C
N
375
N
C
N
376
N
O
N
377
N
C
N
378
N
C
N
379
N
C
N
380
N
O
N
381
N
H
N
382
N
H
N
383
N
H
N
384
N
H
N
385
N
H
N
386
N
H
N
387
N
H
N
388
N
H
N
389
N
H
N
390
N
H
N
391
N
H
N
392
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
sing
N
108
N
doub
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
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
doub
N
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
doub
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
Y
140
N
sing
Y
141
N
doub
Y
142
N
doub
N
143
N
sing
Y
144
N
sing
N
145
N
sing
Y
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
doub
N
201
N
sing
N
202
N
sing
N
203
N
sing
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
sing
N
221
N
sing
N
222
N
sing
N
223
N
sing
N
224
N
doub
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
sing
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
doub
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
Y
248
N
doub
Y
249
N
sing
Y
250
N
sing
N
251
N
sing
Y
252
N
doub
N
253
N
sing
Y
254
N
doub
N
255
N
sing
Y
256
N
sing
N
257
N
sing
N
258
N
sing
N
259
N
sing
N
260
N
sing
N
261
N
sing
N
262
N
sing
N
263
N
sing
N
264
N
sing
N
265
N
sing
N
266
N
doub
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
sing
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
doub
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
sing
N
288
N
sing
N
289
N
sing
N
290
N
sing
N
291
N
sing
N
292
N
sing
N
293
N
sing
N
294
N
sing
N
295
N
sing
N
296
N
doub
N
297
N
sing
N
298
N
sing
N
299
N
sing
N
300
N
sing
N
301
N
sing
N
302
N
sing
N
303
N
sing
N
304
N
sing
N
305
N
sing
N
306
N
sing
N
307
N
sing
N
308
N
sing
N
309
N
sing
N
310
N
sing
N
311
N
sing
N
312
N
doub
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
Y
317
N
doub
Y
318
N
sing
Y
319
N
sing
N
320
N
sing
Y
321
N
doub
Y
322
N
sing
Y
323
N
sing
N
324
N
sing
Y
325
N
sing
Y
326
N
doub
N
327
N
sing
Y
328
N
doub
N
329
N
sing
Y
330
N
sing
N
331
N
sing
N
332
N
sing
N
333
N
sing
N
334
N
sing
N
335
N
sing
N
336
N
sing
N
337
N
sing
N
338
N
sing
N
339
N
sing
N
340
N
doub
N
341
N
sing
N
342
N
sing
N
343
N
sing
N
344
N
sing
Y
345
N
doub
Y
346
N
sing
Y
347
N
sing
N
348
N
sing
Y
349
N
doub
N
350
N
sing
Y
351
N
doub
N
352
N
sing
Y
353
N
sing
N
354
N
sing
N
355
N
sing
N
356
N
sing
N
357
N
sing
N
358
N
sing
N
359
N
sing
N
360
N
sing
N
361
N
sing
N
362
N
sing
N
363
N
sing
N
364
N
doub
N
365
N
sing
N
366
N
sing
N
367
N
sing
N
368
N
sing
N
369
N
sing
N
370
N
sing
N
371
N
sing
N
372
N
sing
N
373
N
sing
N
374
N
sing
N
375
N
sing
US
J.Biol.Chem.
JBCHA3
0071
0021-9258
275
23957
23964
10.1074/jbc.M001859200
10811642
Catalytic roles for two water bridged residues (Asp-98 and His-255) in the active site of copper-containing nitrite reductase.
2000
10.2210/pdb1et8/pdb
pdb_00001et8
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
298.0
1
IMAGE PLATE
1999-06-19
RIGAKU RAXIS IIC
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RU300
36854.605
NITRITE REDUCTASE
1.7.99.3
40 - 376
H255N
1
man
polymer
63.546
COPPER (II) ION
2
syn
non-polymer
65.409
ZINC ION
2
syn
non-polymer
18.015
water
287
nat
water
CU-NIR
no
no
ATAAEIAALPRQKVELVDPPFVHAHSQVAEGGPKVVEFTMVIEEKKIVIDDAGTEVHAMAFNGTVPGPLMVVHQDDYLEL
TLINPETNTLMHNIDFHAATGALGGGGLTEINPGEKTILRFKATKPGVFVYHCAPPGMVPWHVVSGMNGAIMVLPREGLH
DGKGKALTYDKIYYVGEQDFYVPRDENGKYKKYEAPGDAYEDTVKVMRTLTPTHVVFNGAVGALTGDKAMTAAVGEKVLI
VHSQANRDTRPNLIGGHGDYVWATGKFNTPPDVDQETWFIPGGAAGAAFYTFQQPGIYAYVNHNLIEAFELGAAAHFKVT
GEWNDDLMTSVLAPSGTIEGR
ATAAEIAALPRQKVELVDPPFVHAHSQVAEGGPKVVEFTMVIEEKKIVIDDAGTEVHAMAFNGTVPGPLMVVHQDDYLEL
TLINPETNTLMHNIDFHAATGALGGGGLTEINPGEKTILRFKATKPGVFVYHCAPPGMVPWHVVSGMNGAIMVLPREGLH
DGKGKALTYDKIYYVGEQDFYVPRDENGKYKKYEAPGDAYEDTVKVMRTLTPTHVVFNGAVGALTGDKAMTAAVGEKVLI
VHSQANRDTRPNLIGGHGDYVWATGKFNTPPDVDQETWFIPGGAAGAAFYTFQQPGIYAYVNHNLIEAFELGAAAHFKVT
GEWNDDLMTSVLAPSGTIEGR
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
Alcaligenes
Escherichia
sample
511
Alcaligenes faecalis
562
Escherichia coli
PLASMID
PET28
1
2.86
56.97
VAPOR DIFFUSION, HANGING DROP
4.7
PEG 8000, sodium cacodylate, zinc acetate, pH 4.7, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
298.0
database_2
pdbx_struct_conn_angle
struct_conn
struct_ref_seq_dif
struct_site
chem_comp_atom
chem_comp_bond
repository
Initial release
Version format compliance
Derived calculations
Version format compliance
Database references
Derived calculations
Data collection
1
0
2000-08-24
1
1
2008-04-27
1
2
2011-07-13
1
3
2021-11-03
1
4
2024-02-07
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_struct_conn_angle.ptnr1_auth_comp_id
_pdbx_struct_conn_angle.ptnr1_auth_seq_id
_pdbx_struct_conn_angle.ptnr1_label_asym_id
_pdbx_struct_conn_angle.ptnr1_label_atom_id
_pdbx_struct_conn_angle.ptnr1_label_comp_id
_pdbx_struct_conn_angle.ptnr1_label_seq_id
_pdbx_struct_conn_angle.ptnr1_symmetry
_pdbx_struct_conn_angle.ptnr2_auth_comp_id
_pdbx_struct_conn_angle.ptnr2_auth_seq_id
_pdbx_struct_conn_angle.ptnr2_label_asym_id
_pdbx_struct_conn_angle.ptnr2_label_atom_id
_pdbx_struct_conn_angle.ptnr2_label_comp_id
_pdbx_struct_conn_angle.ptnr3_auth_comp_id
_pdbx_struct_conn_angle.ptnr3_auth_seq_id
_pdbx_struct_conn_angle.ptnr3_label_asym_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.ptnr3_symmetry
_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_asym_id
_struct_conn.ptnr1_label_atom_id
_struct_conn.ptnr1_label_comp_id
_struct_conn.ptnr1_label_seq_id
_struct_conn.ptnr1_symmetry
_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
_struct_conn.ptnr2_label_seq_id
_struct_conn.ptnr2_symmetry
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
1ET5 contains D98N mutant of nitrite reductase
1ET7 contains H255D mutant of nitrite reductase
2AFN contains native nitrite reductase from Alcaligenes faecalis
1AS7 contains native oxidized cryo crystal structure of nitrite reductase from Alcaligenes faecalis
RCSB
Y
RCSB
2000-04-12
REL
REL
CU
COPPER (II) ION
ZN
ZINC ION
HOH
water
CU
501
2
CU
CU
501
A
CU
502
2
CU
CU
502
A
ZN
504
3
ZN
ZN
504
A
ZN
505
3
ZN
ZN
505
A
WAT
503
4
HOH
HOH
503
A
WAT
600
4
HOH
HOH
600
A
WAT
601
4
HOH
HOH
601
A
WAT
602
4
HOH
HOH
602
A
WAT
603
4
HOH
HOH
603
A
WAT
604
4
HOH
HOH
604
A
WAT
605
4
HOH
HOH
605
A
WAT
606
4
HOH
HOH
606
A
WAT
607
4
HOH
HOH
607
A
WAT
608
4
HOH
HOH
608
A
WAT
610
4
HOH
HOH
610
A
WAT
611
4
HOH
HOH
611
A
WAT
612
4
HOH
HOH
612
A
WAT
613
4
HOH
HOH
613
A
WAT
614
4
HOH
HOH
614
A
WAT
615
4
HOH
HOH
615
A
WAT
616
4
HOH
HOH
616
A
WAT
617
4
HOH
HOH
617
A
WAT
618
4
HOH
HOH
618
A
WAT
619
4
HOH
HOH
619
A
WAT
620
4
HOH
HOH
620
A
WAT
621
4
HOH
HOH
621
A
WAT
622
4
HOH
HOH
622
A
WAT
623
4
HOH
HOH
623
A
WAT
624
4
HOH
HOH
624
A
WAT
625
4
HOH
HOH
625
A
WAT
627
4
HOH
HOH
627
A
WAT
628
4
HOH
HOH
628
A
WAT
629
4
HOH
HOH
629
A
WAT
630
4
HOH
HOH
630
A
WAT
631
4
HOH
HOH
631
A
WAT
632
4
HOH
HOH
632
A
WAT
634
4
HOH
HOH
634
A
WAT
635
4
HOH
HOH
635
A
WAT
636
4
HOH
HOH
636
A
WAT
637
4
HOH
HOH
637
A
WAT
638
4
HOH
HOH
638
A
WAT
639
4
HOH
HOH
639
A
WAT
640
4
HOH
HOH
640
A
WAT
641
4
HOH
HOH
641
A
WAT
642
4
HOH
HOH
642
A
WAT
643
4
HOH
HOH
643
A
WAT
644
4
HOH
HOH
644
A
WAT
645
4
HOH
HOH
645
A
WAT
646
4
HOH
HOH
646
A
WAT
647
4
HOH
HOH
647
A
WAT
648
4
HOH
HOH
648
A
WAT
649
4
HOH
HOH
649
A
WAT
650
4
HOH
HOH
650
A
WAT
651
4
HOH
HOH
651
A
WAT
652
4
HOH
HOH
652
A
WAT
654
4
HOH
HOH
654
A
WAT
655
4
HOH
HOH
655
A
WAT
656
4
HOH
HOH
656
A
WAT
657
4
HOH
HOH
657
A
WAT
658
4
HOH
HOH
658
A
WAT
659
4
HOH
HOH
659
A
WAT
660
4
HOH
HOH
660
A
WAT
661
4
HOH
HOH
661
A
WAT
662
4
HOH
HOH
662
A
WAT
663
4
HOH
HOH
663
A
WAT
664
4
HOH
HOH
664
A
WAT
665
4
HOH
HOH
665
A
WAT
666
4
HOH
HOH
666
A
WAT
667
4
HOH
HOH
667
A
WAT
668
4
HOH
HOH
668
A
WAT
670
4
HOH
HOH
670
A
WAT
671
4
HOH
HOH
671
A
WAT
672
4
HOH
HOH
672
A
WAT
673
4
HOH
HOH
673
A
WAT
675
4
HOH
HOH
675
A
WAT
676
4
HOH
HOH
676
A
WAT
677
4
HOH
HOH
677
A
WAT
678
4
HOH
HOH
678
A
WAT
679
4
HOH
HOH
679
A
WAT
680
4
HOH
HOH
680
A
WAT
681
4
HOH
HOH
681
A
WAT
682
4
HOH
HOH
682
A
WAT
683
4
HOH
HOH
683
A
WAT
684
4
HOH
HOH
684
A
WAT
685
4
HOH
HOH
685
A
WAT
686
4
HOH
HOH
686
A
WAT
687
4
HOH
HOH
687
A
WAT
688
4
HOH
HOH
688
A
WAT
689
4
HOH
HOH
689
A
WAT
690
4
HOH
HOH
690
A
WAT
691
4
HOH
HOH
691
A
WAT
693
4
HOH
HOH
693
A
WAT
695
4
HOH
HOH
695
A
WAT
696
4
HOH
HOH
696
A
WAT
698
4
HOH
HOH
698
A
WAT
699
4
HOH
HOH
699
A
WAT
700
4
HOH
HOH
700
A
WAT
701
4
HOH
HOH
701
A
WAT
702
4
HOH
HOH
702
A
WAT
703
4
HOH
HOH
703
A
WAT
705
4
HOH
HOH
705
A
WAT
708
4
HOH
HOH
708
A
WAT
709
4
HOH
HOH
709
A
WAT
710
4
HOH
HOH
710
A
WAT
712
4
HOH
HOH
712
A
WAT
714
4
HOH
HOH
714
A
WAT
715
4
HOH
HOH
715
A
WAT
716
4
HOH
HOH
716
A
WAT
717
4
HOH
HOH
717
A
WAT
718
4
HOH
HOH
718
A
WAT
719
4
HOH
HOH
719
A
WAT
720
4
HOH
HOH
720
A
WAT
721
4
HOH
HOH
721
A
WAT
722
4
HOH
HOH
722
A
WAT
723
4
HOH
HOH
723
A
WAT
725
4
HOH
HOH
725
A
WAT
726
4
HOH
HOH
726
A
WAT
727
4
HOH
HOH
727
A
WAT
728
4
HOH
HOH
728
A
WAT
729
4
HOH
HOH
729
A
WAT
730
4
HOH
HOH
730
A
WAT
731
4
HOH
HOH
731
A
WAT
732
4
HOH
HOH
732
A
WAT
733
4
HOH
HOH
733
A
WAT
734
4
HOH
HOH
734
A
WAT
735
4
HOH
HOH
735
A
WAT
736
4
HOH
HOH
736
A
WAT
737
4
HOH
HOH
737
A
WAT
738
4
HOH
HOH
738
A
WAT
739
4
HOH
HOH
739
A
WAT
740
4
HOH
HOH
740
A
WAT
741
4
HOH
HOH
741
A
WAT
742
4
HOH
HOH
742
A
WAT
743
4
HOH
HOH
743
A
WAT
744
4
HOH
HOH
744
A
WAT
746
4
HOH
HOH
746
A
WAT
747
4
HOH
HOH
747
A
WAT
748
4
HOH
HOH
748
A
WAT
749
4
HOH
HOH
749
A
WAT
750
4
HOH
HOH
750
A
WAT
751
4
HOH
HOH
751
A
WAT
752
4
HOH
HOH
752
A
WAT
753
4
HOH
HOH
753
A
WAT
756
4
HOH
HOH
756
A
WAT
758
4
HOH
HOH
758
A
WAT
759
4
HOH
HOH
759
A
WAT
760
4
HOH
HOH
760
A
WAT
761
4
HOH
HOH
761
A
WAT
762
4
HOH
HOH
762
A
WAT
763
4
HOH
HOH
763
A
WAT
764
4
HOH
HOH
764
A
WAT
766
4
HOH
HOH
766
A
WAT
767
4
HOH
HOH
767
A
WAT
769
4
HOH
HOH
769
A
WAT
770
4
HOH
HOH
770
A
WAT
771
4
HOH
HOH
771
A
WAT
772
4
HOH
HOH
772
A
WAT
773
4
HOH
HOH
773
A
WAT
774
4
HOH
HOH
774
A
WAT
776
4
HOH
HOH
776
A
WAT
778
4
HOH
HOH
778
A
WAT
779
4
HOH
HOH
779
A
WAT
782
4
HOH
HOH
782
A
WAT
784
4
HOH
HOH
784
A
WAT
788
4
HOH
HOH
788
A
WAT
789
4
HOH
HOH
789
A
WAT
792
4
HOH
HOH
792
A
WAT
794
4
HOH
HOH
794
A
WAT
795
4
HOH
HOH
795
A
WAT
798
4
HOH
HOH
798
A
WAT
799
4
HOH
HOH
799
A
WAT
801
4
HOH
HOH
801
A
WAT
802
4
HOH
HOH
802
A
WAT
804
4
HOH
HOH
804
A
WAT
806
4
HOH
HOH
806
A
WAT
807
4
HOH
HOH
807
A
WAT
810
4
HOH
HOH
810
A
WAT
813
4
HOH
HOH
813
A
WAT
814
4
HOH
HOH
814
A
WAT
815
4
HOH
HOH
815
A
WAT
820
4
HOH
HOH
820
A
WAT
826
4
HOH
HOH
826
A
WAT
828
4
HOH
HOH
828
A
WAT
830
4
HOH
HOH
830
A
WAT
832
4
HOH
HOH
832
A
WAT
833
4
HOH
HOH
833
A
WAT
834
4
HOH
HOH
834
A
WAT
836
4
HOH
HOH
836
A
WAT
837
4
HOH
HOH
837
A
WAT
838
4
HOH
HOH
838
A
WAT
839
4
HOH
HOH
839
A
WAT
840
4
HOH
HOH
840
A
WAT
843
4
HOH
HOH
843
A
WAT
844
4
HOH
HOH
844
A
WAT
846
4
HOH
HOH
846
A
WAT
847
4
HOH
HOH
847
A
WAT
848
4
HOH
HOH
848
A
WAT
850
4
HOH
HOH
850
A
WAT
853
4
HOH
HOH
853
A
WAT
858
4
HOH
HOH
858
A
WAT
859
4
HOH
HOH
859
A
WAT
860
4
HOH
HOH
860
A
WAT
861
4
HOH
HOH
861
A
WAT
862
4
HOH
HOH
862
A
WAT
863
4
HOH
HOH
863
A
WAT
865
4
HOH
HOH
865
A
WAT
867
4
HOH
HOH
867
A
WAT
869
4
HOH
HOH
869
A
WAT
870
4
HOH
HOH
870
A
WAT
871
4
HOH
HOH
871
A
WAT
874
4
HOH
HOH
874
A
WAT
877
4
HOH
HOH
877
A
WAT
878
4
HOH
HOH
878
A
WAT
879
4
HOH
HOH
879
A
WAT
885
4
HOH
HOH
885
A
WAT
889
4
HOH
HOH
889
A
WAT
892
4
HOH
HOH
892
A
WAT
897
4
HOH
HOH
897
A
WAT
904
4
HOH
HOH
904
A
WAT
907
4
HOH
HOH
907
A
WAT
908
4
HOH
HOH
908
A
WAT
918
4
HOH
HOH
918
A
WAT
919
4
HOH
HOH
919
A
WAT
923
4
HOH
HOH
923
A
WAT
926
4
HOH
HOH
926
A
WAT
931
4
HOH
HOH
931
A
WAT
933
4
HOH
HOH
933
A
WAT
935
4
HOH
HOH
935
A
WAT
936
4
HOH
HOH
936
A
WAT
946
4
HOH
HOH
946
A
WAT
950
4
HOH
HOH
950
A
WAT
951
4
HOH
HOH
951
A
WAT
953
4
HOH
HOH
953
A
WAT
955
4
HOH
HOH
955
A
WAT
956
4
HOH
HOH
956
A
WAT
957
4
HOH
HOH
957
A
WAT
958
4
HOH
HOH
958
A
WAT
959
4
HOH
HOH
959
A
WAT
960
4
HOH
HOH
960
A
WAT
961
4
HOH
HOH
961
A
WAT
963
4
HOH
HOH
963
A
WAT
964
4
HOH
HOH
964
A
WAT
966
4
HOH
HOH
966
A
WAT
967
4
HOH
HOH
967
A
WAT
968
4
HOH
HOH
968
A
WAT
969
4
HOH
HOH
969
A
WAT
970
4
HOH
HOH
970
A
WAT
971
4
HOH
HOH
971
A
WAT
972
4
HOH
HOH
972
A
WAT
973
4
HOH
HOH
973
A
WAT
974
4
HOH
HOH
974
A
WAT
975
4
HOH
HOH
975
A
WAT
976
4
HOH
HOH
976
A
WAT
978
4
HOH
HOH
978
A
WAT
979
4
HOH
HOH
979
A
WAT
980
4
HOH
HOH
980
A
WAT
981
4
HOH
HOH
981
A
WAT
982
4
HOH
HOH
982
A
WAT
983
4
HOH
HOH
983
A
WAT
984
4
HOH
HOH
984
A
WAT
985
4
HOH
HOH
985
A
WAT
986
4
HOH
HOH
986
A
WAT
987
4
HOH
HOH
987
A
WAT
988
4
HOH
HOH
988
A
WAT
989
4
HOH
HOH
989
A
WAT
990
4
HOH
HOH
990
A
WAT
991
4
HOH
HOH
991
A
WAT
992
4
HOH
HOH
992
A
WAT
993
4
HOH
HOH
993
A
WAT
994
4
HOH
HOH
994
A
WAT
995
4
HOH
HOH
995
A
WAT
996
4
HOH
HOH
996
A
WAT
997
4
HOH
HOH
997
A
WAT
998
4
HOH
HOH
998
A
WAT
999
4
HOH
HOH
999
A
WAT
1000
4
HOH
HOH
1000
A
WAT
1001
4
HOH
HOH
1001
A
WAT
1002
4
HOH
HOH
1002
A
WAT
1003
4
HOH
HOH
1003
A
WAT
1004
4
HOH
HOH
1004
A
WAT
1005
4
HOH
HOH
1005
A
WAT
1006
4
HOH
HOH
1006
A
WAT
1007
4
HOH
HOH
1007
A
WAT
1008
4
HOH
HOH
1008
A
WAT
1009
4
HOH
HOH
1009
A
WAT
1010
4
HOH
HOH
1010
A
WAT
1011
4
HOH
HOH
1011
A
WAT
1012
4
HOH
HOH
1012
A
WAT
1013
4
HOH
HOH
1013
A
WAT
1098
4
HOH
HOH
1098
A
WAT
1099
4
HOH
HOH
1099
A
ALA
4
n
1
ALA
4
A
THR
5
n
2
THR
5
A
ALA
6
n
3
ALA
6
A
ALA
7
n
4
ALA
7
A
GLU
8
n
5
GLU
8
A
ILE
9
n
6
ILE
9
A
ALA
10
n
7
ALA
10
A
ALA
11
n
8
ALA
11
A
LEU
12
n
9
LEU
12
A
PRO
13
n
10
PRO
13
A
ARG
14
n
11
ARG
14
A
GLN
15
n
12
GLN
15
A
LYS
16
n
13
LYS
16
A
VAL
17
n
14
VAL
17
A
GLU
18
n
15
GLU
18
A
LEU
19
n
16
LEU
19
A
VAL
20
n
17
VAL
20
A
ASP
21
n
18
ASP
21
A
PRO
22
n
19
PRO
22
A
PRO
23
n
20
PRO
23
A
PHE
24
n
21
PHE
24
A
VAL
25
n
22
VAL
25
A
HIS
26
n
23
HIS
26
A
ALA
27
n
24
ALA
27
A
HIS
28
n
25
HIS
28
A
SER
29
n
26
SER
29
A
GLN
30
n
27
GLN
30
A
VAL
31
n
28
VAL
31
A
ALA
32
n
29
ALA
32
A
GLU
33
n
30
GLU
33
A
GLY
34
n
31
GLY
34
A
GLY
35
n
32
GLY
35
A
PRO
36
n
33
PRO
36
A
LYS
37
n
34
LYS
37
A
VAL
38
n
35
VAL
38
A
VAL
39
n
36
VAL
39
A
GLU
40
n
37
GLU
40
A
PHE
41
n
38
PHE
41
A
THR
42
n
39
THR
42
A
MET
43
n
40
MET
43
A
VAL
44
n
41
VAL
44
A
ILE
45
n
42
ILE
45
A
GLU
46
n
43
GLU
46
A
GLU
47
n
44
GLU
47
A
LYS
48
n
45
LYS
48
A
LYS
49
n
46
LYS
49
A
ILE
50
n
47
ILE
50
A
VAL
51
n
48
VAL
51
A
ILE
52
n
49
ILE
52
A
ASP
53
n
50
ASP
53
A
ASP
54
n
51
ASP
54
A
ALA
55
n
52
ALA
55
A
GLY
56
n
53
GLY
56
A
THR
57
n
54
THR
57
A
GLU
58
n
55
GLU
58
A
VAL
59
n
56
VAL
59
A
HIS
60
n
57
HIS
60
A
ALA
61
n
58
ALA
61
A
MET
62
n
59
MET
62
A
ALA
63
n
60
ALA
63
A
PHE
64
n
61
PHE
64
A
ASN
65
n
62
ASN
65
A
GLY
66
n
63
GLY
66
A
THR
67
n
64
THR
67
A
VAL
68
n
65
VAL
68
A
PRO
69
n
66
PRO
69
A
GLY
70
n
67
GLY
70
A
PRO
71
n
68
PRO
71
A
LEU
72
n
69
LEU
72
A
MET
73
n
70
MET
73
A
VAL
74
n
71
VAL
74
A
VAL
75
n
72
VAL
75
A
HIS
76
n
73
HIS
76
A
GLN
77
n
74
GLN
77
A
ASP
78
n
75
ASP
78
A
ASP
79
n
76
ASP
79
A
TYR
80
n
77
TYR
80
A
LEU
81
n
78
LEU
81
A
GLU
82
n
79
GLU
82
A
LEU
83
n
80
LEU
83
A
THR
84
n
81
THR
84
A
LEU
85
n
82
LEU
85
A
ILE
86
n
83
ILE
86
A
ASN
87
n
84
ASN
87
A
PRO
88
n
85
PRO
88
A
GLU
89
n
86
GLU
89
A
THR
90
n
87
THR
90
A
ASN
91
n
88
ASN
91
A
THR
92
n
89
THR
92
A
LEU
93
n
90
LEU
93
A
MET
94
n
91
MET
94
A
HIS
95
n
92
HIS
95
A
ASN
96
n
93
ASN
96
A
ILE
97
n
94
ILE
97
A
ASP
98
n
95
ASP
98
A
PHE
99
n
96
PHE
99
A
HIS
100
n
97
HIS
100
A
ALA
101
n
98
ALA
101
A
ALA
102
n
99
ALA
102
A
THR
103
n
100
THR
103
A
GLY
104
n
101
GLY
104
A
ALA
105
n
102
ALA
105
A
LEU
106
n
103
LEU
106
A
GLY
107
n
104
GLY
107
A
GLY
108
n
105
GLY
108
A
GLY
109
n
106
GLY
109
A
GLY
110
n
107
GLY
110
A
LEU
111
n
108
LEU
111
A
THR
112
n
109
THR
112
A
GLU
113
n
110
GLU
113
A
ILE
114
n
111
ILE
114
A
ASN
115
n
112
ASN
115
A
PRO
116
n
113
PRO
116
A
GLY
117
n
114
GLY
117
A
GLU
118
n
115
GLU
118
A
LYS
119
n
116
LYS
119
A
THR
120
n
117
THR
120
A
ILE
121
n
118
ILE
121
A
LEU
122
n
119
LEU
122
A
ARG
123
n
120
ARG
123
A
PHE
124
n
121
PHE
124
A
LYS
125
n
122
LYS
125
A
ALA
126
n
123
ALA
126
A
THR
127
n
124
THR
127
A
LYS
128
n
125
LYS
128
A
PRO
129
n
126
PRO
129
A
GLY
130
n
127
GLY
130
A
VAL
131
n
128
VAL
131
A
PHE
132
n
129
PHE
132
A
VAL
133
n
130
VAL
133
A
TYR
134
n
131
TYR
134
A
HIS
135
n
132
HIS
135
A
CYS
136
n
133
CYS
136
A
ALA
137
n
134
ALA
137
A
PRO
138
n
135
PRO
138
A
PRO
139
n
136
PRO
139
A
GLY
140
n
137
GLY
140
A
MET
141
n
138
MET
141
A
VAL
142
n
139
VAL
142
A
PRO
143
n
140
PRO
143
A
TRP
144
n
141
TRP
144
A
HIS
145
n
142
HIS
145
A
VAL
146
n
143
VAL
146
A
VAL
147
n
144
VAL
147
A
SER
148
n
145
SER
148
A
GLY
149
n
146
GLY
149
A
MET
150
n
147
MET
150
A
ASN
151
n
148
ASN
151
A
GLY
152
n
149
GLY
152
A
ALA
153
n
150
ALA
153
A
ILE
154
n
151
ILE
154
A
MET
155
n
152
MET
155
A
VAL
156
n
153
VAL
156
A
LEU
157
n
154
LEU
157
A
PRO
158
n
155
PRO
158
A
ARG
159
n
156
ARG
159
A
GLU
160
n
157
GLU
160
A
GLY
161
n
158
GLY
161
A
LEU
162
n
159
LEU
162
A
HIS
163
n
160
HIS
163
A
ASP
164
n
161
ASP
164
A
GLY
165
n
162
GLY
165
A
LYS
166
n
163
LYS
166
A
GLY
167
n
164
GLY
167
A
LYS
168
n
165
LYS
168
A
ALA
169
n
166
ALA
169
A
LEU
170
n
167
LEU
170
A
THR
171
n
168
THR
171
A
TYR
172
n
169
TYR
172
A
ASP
173
n
170
ASP
173
A
LYS
174
n
171
LYS
174
A
ILE
175
n
172
ILE
175
A
TYR
176
n
173
TYR
176
A
TYR
177
n
174
TYR
177
A
VAL
178
n
175
VAL
178
A
GLY
179
n
176
GLY
179
A
GLU
180
n
177
GLU
180
A
GLN
181
n
178
GLN
181
A
ASP
182
n
179
ASP
182
A
PHE
183
n
180
PHE
183
A
TYR
184
n
181
TYR
184
A
VAL
185
n
182
VAL
185
A
PRO
186
n
183
PRO
186
A
ARG
187
n
184
ARG
187
A
ASP
188
n
185
ASP
188
A
GLU
189
n
186
GLU
189
A
ASN
190
n
187
ASN
190
A
GLY
191
n
188
GLY
191
A
LYS
192
n
189
LYS
192
A
TYR
193
n
190
TYR
193
A
LYS
194
n
191
LYS
194
A
LYS
195
n
192
LYS
195
A
TYR
196
n
193
TYR
196
A
GLU
197
n
194
GLU
197
A
ALA
198
n
195
ALA
198
A
PRO
199
n
196
PRO
199
A
GLY
200
n
197
GLY
200
A
ASP
201
n
198
ASP
201
A
ALA
202
n
199
ALA
202
A
TYR
203
n
200
TYR
203
A
GLU
204
n
201
GLU
204
A
ASP
205
n
202
ASP
205
A
THR
206
n
203
THR
206
A
VAL
207
n
204
VAL
207
A
LYS
208
n
205
LYS
208
A
VAL
209
n
206
VAL
209
A
MET
210
n
207
MET
210
A
ARG
211
n
208
ARG
211
A
THR
212
n
209
THR
212
A
LEU
213
n
210
LEU
213
A
THR
214
n
211
THR
214
A
PRO
215
n
212
PRO
215
A
THR
216
n
213
THR
216
A
HIS
217
n
214
HIS
217
A
VAL
218
n
215
VAL
218
A
VAL
219
n
216
VAL
219
A
PHE
220
n
217
PHE
220
A
ASN
221
n
218
ASN
221
A
GLY
222
n
219
GLY
222
A
ALA
223
n
220
ALA
223
A
VAL
224
n
221
VAL
224
A
GLY
225
n
222
GLY
225
A
ALA
226
n
223
ALA
226
A
LEU
227
n
224
LEU
227
A
THR
228
n
225
THR
228
A
GLY
229
n
226
GLY
229
A
ASP
230
n
227
ASP
230
A
LYS
231
n
228
LYS
231
A
ALA
232
n
229
ALA
232
A
MET
233
n
230
MET
233
A
THR
234
n
231
THR
234
A
ALA
235
n
232
ALA
235
A
ALA
236
n
233
ALA
236
A
VAL
237
n
234
VAL
237
A
GLY
238
n
235
GLY
238
A
GLU
239
n
236
GLU
239
A
LYS
240
n
237
LYS
240
A
VAL
241
n
238
VAL
241
A
LEU
242
n
239
LEU
242
A
ILE
243
n
240
ILE
243
A
VAL
244
n
241
VAL
244
A
HIS
245
n
242
HIS
245
A
SER
246
n
243
SER
246
A
GLN
247
n
244
GLN
247
A
ALA
248
n
245
ALA
248
A
ASN
249
n
246
ASN
249
A
ARG
250
n
247
ARG
250
A
ASP
251
n
248
ASP
251
A
THR
252
n
249
THR
252
A
ARG
253
n
250
ARG
253
A
PRO
254
n
251
PRO
254
A
ASN
255
n
252
ASN
255
A
LEU
256
n
253
LEU
256
A
ILE
257
n
254
ILE
257
A
GLY
258
n
255
GLY
258
A
GLY
259
n
256
GLY
259
A
HIS
260
n
257
HIS
260
A
GLY
261
n
258
GLY
261
A
ASP
262
n
259
ASP
262
A
TYR
263
n
260
TYR
263
A
VAL
264
n
261
VAL
264
A
TRP
265
n
262
TRP
265
A
ALA
266
n
263
ALA
266
A
THR
267
n
264
THR
267
A
GLY
268
n
265
GLY
268
A
LYS
269
n
266
LYS
269
A
PHE
270
n
267
PHE
270
A
ASN
271
n
268
ASN
271
A
THR
272
n
269
THR
272
A
PRO
273
n
270
PRO
273
A
PRO
274
n
271
PRO
274
A
ASP
275
n
272
ASP
275
A
VAL
276
n
273
VAL
276
A
ASP
277
n
274
ASP
277
A
GLN
278
n
275
GLN
278
A
GLU
279
n
276
GLU
279
A
THR
280
n
277
THR
280
A
TRP
281
n
278
TRP
281
A
PHE
282
n
279
PHE
282
A
ILE
283
n
280
ILE
283
A
PRO
284
n
281
PRO
284
A
GLY
285
n
282
GLY
285
A
GLY
286
n
283
GLY
286
A
ALA
287
n
284
ALA
287
A
ALA
288
n
285
ALA
288
A
GLY
289
n
286
GLY
289
A
ALA
290
n
287
ALA
290
A
ALA
291
n
288
ALA
291
A
PHE
292
n
289
PHE
292
A
TYR
293
n
290
TYR
293
A
THR
294
n
291
THR
294
A
PHE
295
n
292
PHE
295
A
GLN
296
n
293
GLN
296
A
GLN
297
n
294
GLN
297
A
PRO
298
n
295
PRO
298
A
GLY
299
n
296
GLY
299
A
ILE
300
n
297
ILE
300
A
TYR
301
n
298
TYR
301
A
ALA
302
n
299
ALA
302
A
TYR
303
n
300
TYR
303
A
VAL
304
n
301
VAL
304
A
ASN
305
n
302
ASN
305
A
HIS
306
n
303
HIS
306
A
ASN
307
n
304
ASN
307
A
LEU
308
n
305
LEU
308
A
ILE
309
n
306
ILE
309
A
GLU
310
n
307
GLU
310
A
ALA
311
n
308
ALA
311
A
PHE
312
n
309
PHE
312
A
GLU
313
n
310
GLU
313
A
LEU
314
n
311
LEU
314
A
GLY
315
n
312
GLY
315
A
ALA
316
n
313
ALA
316
A
ALA
317
n
314
ALA
317
A
ALA
318
n
315
ALA
318
A
HIS
319
n
316
HIS
319
A
PHE
320
n
317
PHE
320
A
LYS
321
n
318
LYS
321
A
VAL
322
n
319
VAL
322
A
THR
323
n
320
THR
323
A
GLY
324
n
321
GLY
324
A
GLU
325
n
322
GLU
325
A
TRP
326
n
323
TRP
326
A
ASN
327
n
324
ASN
327
A
ASP
328
n
325
ASP
328
A
ASP
329
n
326
ASP
329
A
LEU
330
n
327
LEU
330
A
MET
331
n
328
MET
331
A
THR
332
n
329
THR
332
A
SER
333
n
330
SER
333
A
VAL
334
n
331
VAL
334
A
LEU
335
n
332
LEU
335
A
ALA
336
n
333
ALA
336
A
PRO
337
n
334
PRO
337
A
SER
338
n
335
SER
338
A
GLY
339
n
336
GLY
339
A
THR
340
n
337
THR
340
A
ILE
341
n
338
ILE
341
A
GLU
342
n
339
GLU
342
A
n
340
343
A
n
341
344
A
author_and_software_defined_assembly
PISA,PQS
3
trimeric
13350
-138
34430
A
GLU
40
A
OE2
GLU
37
8_444
A
ZN
505
E
ZN
ZN
1_555
A
GLU
40
A
OE1
GLU
37
8_444
53.0
A
GLU
40
A
OE2
GLU
37
8_444
A
ZN
505
E
ZN
ZN
1_555
A
GLU
89
A
OE2
GLU
86
1_555
84.6
A
GLU
40
A
OE1
GLU
37
8_444
A
ZN
505
E
ZN
ZN
1_555
A
GLU
89
A
OE2
GLU
86
1_555
136.4
A
GLU
40
A
OE2
GLU
37
8_444
A
ZN
505
E
ZN
ZN
1_555
A
GLU
342
A
OE1
GLU
339
2_555
116.7
A
GLU
40
A
OE1
GLU
37
8_444
A
ZN
505
E
ZN
ZN
1_555
A
GLU
342
A
OE1
GLU
339
2_555
75.5
A
GLU
89
A
OE2
GLU
86
1_555
A
ZN
505
E
ZN
ZN
1_555
A
GLU
342
A
OE1
GLU
339
2_555
142.6
A
GLU
40
A
OE2
GLU
37
8_444
A
ZN
505
E
ZN
ZN
1_555
A
GLU
342
A
OE2
GLU
339
2_555
89.4
A
GLU
40
A
OE1
GLU
37
8_444
A
ZN
505
E
ZN
ZN
1_555
A
GLU
342
A
OE2
GLU
339
2_555
93.9
A
GLU
89
A
OE2
GLU
86
1_555
A
ZN
505
E
ZN
ZN
1_555
A
GLU
342
A
OE2
GLU
339
2_555
95.5
A
GLU
342
A
OE1
GLU
339
2_555
A
ZN
505
E
ZN
ZN
1_555
A
GLU
342
A
OE2
GLU
339
2_555
57.1
A
GLU
40
A
OE2
GLU
37
8_444
A
ZN
505
E
ZN
ZN
1_555
A
HOH
732
F
O
HOH
1_555
102.5
A
GLU
40
A
OE1
GLU
37
8_444
A
ZN
505
E
ZN
ZN
1_555
A
HOH
732
F
O
HOH
1_555
93.2
A
GLU
89
A
OE2
GLU
86
1_555
A
ZN
505
E
ZN
ZN
1_555
A
HOH
732
F
O
HOH
1_555
85.9
A
GLU
342
A
OE1
GLU
339
2_555
A
ZN
505
E
ZN
ZN
1_555
A
HOH
732
F
O
HOH
1_555
115.8
A
GLU
342
A
OE2
GLU
339
2_555
A
ZN
505
E
ZN
ZN
1_555
A
HOH
732
F
O
HOH
1_555
168.1
A
HIS
95
A
ND1
HIS
92
1_555
A
CU
501
B
CU
CU
1_555
A
CYS
136
A
SG
CYS
133
1_555
135.8
A
HIS
95
A
ND1
HIS
92
1_555
A
CU
501
B
CU
CU
1_555
A
HIS
145
A
ND1
HIS
142
1_555
102.0
A
CYS
136
A
SG
CYS
133
1_555
A
CU
501
B
CU
CU
1_555
A
HIS
145
A
ND1
HIS
142
1_555
103.7
A
HIS
95
A
ND1
HIS
92
1_555
A
CU
501
B
CU
CU
1_555
A
MET
150
A
SD
MET
147
1_555
86.3
A
CYS
136
A
SG
CYS
133
1_555
A
CU
501
B
CU
CU
1_555
A
MET
150
A
SD
MET
147
1_555
103.3
A
HIS
145
A
ND1
HIS
142
1_555
A
CU
501
B
CU
CU
1_555
A
MET
150
A
SD
MET
147
1_555
130.0
A
HIS
100
A
NE2
HIS
97
1_555
A
CU
502
C
CU
CU
1_555
A
HIS
135
A
NE2
HIS
132
1_555
110.0
A
HIS
100
A
NE2
HIS
97
1_555
A
CU
502
C
CU
CU
1_555
A
HIS
306
A
NE2
HIS
303
2_555
107.6
A
HIS
135
A
NE2
HIS
132
1_555
A
CU
502
C
CU
CU
1_555
A
HIS
306
A
NE2
HIS
303
2_555
108.1
A
HIS
100
A
NE2
HIS
97
1_555
A
CU
502
C
CU
CU
1_555
A
HOH
503
F
O
HOH
1_555
108.1
A
HIS
135
A
NE2
HIS
132
1_555
A
CU
502
C
CU
CU
1_555
A
HOH
503
F
O
HOH
1_555
107.4
A
HIS
306
A
NE2
HIS
303
2_555
A
CU
502
C
CU
CU
1_555
A
HOH
503
F
O
HOH
1_555
115.6
A
HOH
625
F
O
HOH
1_555
A
ZN
504
D
ZN
ZN
1_555
A
HOH
625
F
O
HOH
3_555
93.5
A
HOH
625
F
O
HOH
1_555
A
ZN
504
D
ZN
ZN
1_555
A
HOH
625
F
O
HOH
2_555
93.5
A
HOH
625
F
O
HOH
3_555
A
ZN
504
D
ZN
ZN
1_555
A
HOH
625
F
O
HOH
2_555
93.5
A
HOH
625
F
O
HOH
1_555
A
ZN
504
D
ZN
ZN
1_555
A
HOH
661
F
O
HOH
1_555
92.3
A
HOH
625
F
O
HOH
3_555
A
ZN
504
D
ZN
ZN
1_555
A
HOH
661
F
O
HOH
1_555
79.9
A
HOH
625
F
O
HOH
2_555
A
ZN
504
D
ZN
ZN
1_555
A
HOH
661
F
O
HOH
1_555
171.5
A
HOH
625
F
O
HOH
1_555
A
ZN
504
D
ZN
ZN
1_555
A
HOH
661
F
O
HOH
3_555
171.5
A
HOH
625
F
O
HOH
3_555
A
ZN
504
D
ZN
ZN
1_555
A
HOH
661
F
O
HOH
3_555
92.3
A
HOH
625
F
O
HOH
2_555
A
ZN
504
D
ZN
ZN
1_555
A
HOH
661
F
O
HOH
3_555
79.9
A
HOH
661
F
O
HOH
1_555
A
ZN
504
D
ZN
ZN
1_555
A
HOH
661
F
O
HOH
3_555
95.0
A
HOH
625
F
O
HOH
1_555
A
ZN
504
D
ZN
ZN
1_555
A
HOH
661
F
O
HOH
2_555
79.9
A
HOH
625
F
O
HOH
3_555
A
ZN
504
D
ZN
ZN
1_555
A
HOH
661
F
O
HOH
2_555
171.5
A
HOH
625
F
O
HOH
2_555
A
ZN
504
D
ZN
ZN
1_555
A
HOH
661
F
O
HOH
2_555
92.3
A
HOH
661
F
O
HOH
1_555
A
ZN
504
D
ZN
ZN
1_555
A
HOH
661
F
O
HOH
2_555
95.0
A
HOH
661
F
O
HOH
3_555
A
ZN
504
D
ZN
ZN
1_555
A
HOH
661
F
O
HOH
2_555
95.0
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
2_555
-y,x-y,z
crystal symmetry 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
3_555
-x+y,-x,z
crystal symmetry operation
0.0000000000
0.0000000000
0.0000000000
A
O
PHE
124
A
O
PHE
121
A
N
LEU
81
A
N
LEU
78
A
O
TYR
80
A
O
TYR
77
A
N
VAL
39
A
N
VAL
36
A
N
GLU
40
A
N
GLU
37
A
O
GLN
15
A
O
GLN
12
A
O
PHE
124
A
O
PHE
121
A
N
LEU
81
A
N
LEU
78
A
O
TYR
80
A
O
TYR
77
A
N
VAL
39
A
N
VAL
36
A
O
ILE
50
A
O
ILE
47
A
N
VAL
59
A
N
VAL
56
A
N
MET
73
A
N
MET
70
A
O
ALA
153
A
O
ALA
150
A
N
VAL
156
A
N
VAL
153
A
O
GLY
130
A
O
GLY
127
A
O
HIS
135
A
O
HIS
132
A
N
ASP
98
A
N
ASP
95
A
O
VAL
219
A
O
VAL
216
A
N
GLN
181
A
N
GLN
178
A
N
LYS
174
A
N
LYS
171
A
O
LYS
240
A
O
LYS
237
A
N
GLN
247
A
N
GLN
244
A
O
ALA
287
A
O
ALA
284
A
O
PHE
292
A
O
PHE
289
A
N
ASP
262
A
N
ASP
259
A
O
VAL
264
A
O
VAL
261
A
N
ASP
275
A
N
ASP
272
A
N
MET
233
A
N
MET
230
A
O
HIS
319
A
O
HIS
316
A
O
VAL
322
A
O
VAL
319
A
N
GLY
299
A
N
GLY
296
A
N
VAL
304
A
N
VAL
301
A
O
ASN
255
A
O
ASN
252
1
A
ZN
504
D
ZN
1
A
GLY
343
A
GLY
340
1
Y
1
A
ARG
344
A
ARG
341
1
Y
1
A
A
OD1
O
ASP
HOH
79
840
2.12
1
-16.54
2.70
111.00
94.46
A
A
A
N
CA
C
ASN
ASN
ASN
305
305
305
N
1
-20.82
2.70
111.00
90.18
A
A
A
N
CA
C
ASN
ASN
ASN
307
307
307
N
1
A
ALA
137
-158.42
73.20
1
A
MET
141
-141.29
29.22
1
A
GLU
189
-48.11
-15.00
1
A
LEU
213
58.14
17.93
1
A
HIS
306
-78.22
20.91
PROTEIN_REP.PARAM
PROTEIN.TOP
WATER_REP.PARAM
WATER.TOP
31.5
-4.64
-0.84
0.00
-4.64
0.00
9.28
Least squares method
0.2120000
0.003
0.1820000
0.1820000
1.80
500
3774
37860
37743
10.0
99.7
RANDOM
2258087.05
0.00
1
RESTRAINED
THROUGHOUT
0.0
Engh & Huber
FLAT MODEL
50.54
0.327
0.24
0.20
5.00
0.31
0.29
1.80
500
287
2873
4
0
2582
0.009
1.7
26.7
0.93
0.3320000
0.013
0.3120000
1.91
649
5613
6
10.4
99.2
23.5
1.80
50
1ET8
163874
37823
0.0600000
1
17.5
4.3
99.7
0.2590000
1.80
1.91
37771
1
2.7
refinement
CNS
data reduction
DENZO
data scaling
SCALEPACK
phasing
CNS
CRYSTAL STRUCTURE OF NITRITE REDUCTASE HIS255ASN MUTANT FROM ALCALIGENES FAECALIS
1
N
N
2
N
N
2
N
N
3
N
N
3
N
N
4
N
N
Biological assembly is a trimer constructed from chain A
generated by the threefold axis
A
THR
5
A
THR
2
HELX_P
A
ALA
11
A
ALA
8
1
1
7
A
GLY
104
A
GLY
101
HELX_P
A
THR
112
A
THR
109
5
2
9
A
MET
141
A
MET
138
HELX_P
A
VAL
147
A
VAL
144
1
3
7
A
ALA
198
A
ALA
195
HELX_P
A
ARG
211
A
ARG
208
1
4
14
A
THR
228
A
THR
225
HELX_P
A
ALA
232
A
ALA
229
5
5
5
A
ASN
307
A
ASN
304
HELX_P
A
GLU
313
A
GLU
310
1
6
7
metalc
2.350
A
GLU
40
A
OE2
GLU
37
8_444
A
ZN
505
E
ZN
ZN
1_555
metalc
2.512
A
GLU
40
A
OE1
GLU
37
8_444
A
ZN
505
E
ZN
ZN
1_555
metalc
2.134
A
GLU
89
A
OE2
GLU
86
1_555
A
ZN
505
E
ZN
ZN
1_555
metalc
2.105
A
HIS
95
A
ND1
HIS
92
1_555
A
CU
501
B
CU
CU
1_555
metalc
1.978
A
HIS
100
A
NE2
HIS
97
1_555
A
CU
502
C
CU
CU
1_555
metalc
2.128
A
HIS
135
A
NE2
HIS
132
1_555
A
CU
502
C
CU
CU
1_555
metalc
2.204
A
CYS
136
A
SG
CYS
133
1_555
A
CU
501
B
CU
CU
1_555
metalc
1.919
A
HIS
145
A
ND1
HIS
142
1_555
A
CU
501
B
CU
CU
1_555
metalc
2.628
A
MET
150
A
SD
MET
147
1_555
A
CU
501
B
CU
CU
1_555
metalc
2.194
A
HIS
306
A
NE2
HIS
303
2_555
A
CU
502
C
CU
CU
1_555
metalc
2.394
A
GLU
342
A
OE1
GLU
339
2_555
A
ZN
505
E
ZN
ZN
1_555
metalc
2.159
A
GLU
342
A
OE2
GLU
339
2_555
A
ZN
505
E
ZN
ZN
1_555
metalc
1.756
A
CU
502
C
CU
CU
1_555
A
HOH
503
F
O
HOH
1_555
metalc
2.242
A
ZN
504
D
ZN
ZN
1_555
A
HOH
625
F
O
HOH
1_555
metalc
2.242
A
ZN
504
D
ZN
ZN
1_555
A
HOH
625
F
O
HOH
3_555
metalc
2.242
A
ZN
504
D
ZN
ZN
1_555
A
HOH
625
F
O
HOH
2_555
metalc
2.074
A
ZN
504
D
ZN
ZN
1_555
A
HOH
661
F
O
HOH
1_555
metalc
2.074
A
ZN
504
D
ZN
ZN
1_555
A
HOH
661
F
O
HOH
3_555
metalc
2.074
A
ZN
504
D
ZN
ZN
1_555
A
HOH
661
F
O
HOH
2_555
metalc
2.016
A
ZN
505
E
ZN
ZN
1_555
A
HOH
732
F
O
HOH
1_555
OXIDOREDUCTASE
Greek key beta barrel domain, OXIDOREDUCTASE
A
PRO
22
A
PRO
19
1
A
PRO
23
A
PRO
20
-0.20
A
VAL
68
A
VAL
65
1
A
PRO
69
A
PRO
66
-0.10
NIR_ALCFA
UNP
1
P38501
40
376
1ET8
4
340
P38501
A
1
1
337
1
HIS
engineered mutation
ASN
255
1ET8
A
P38501
UNP
291
252
1
cloning artifact
ILE
341
1ET8
A
P38501
UNP
338
1
cloning artifact
GLU
342
1ET8
A
P38501
UNP
339
1
cloning artifact
GLY
343
1ET8
A
P38501
UNP
340
1
cloning artifact
ARG
344
1ET8
A
P38501
UNP
341
4
4
4
6
4
anti-parallel
parallel
parallel
anti-parallel
parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
A
GLU
118
A
GLU
115
A
LYS
125
A
LYS
122
A
TYR
80
A
TYR
77
A
ASN
87
A
ASN
84
A
VAL
38
A
VAL
35
A
VAL
51
A
VAL
48
A
ARG
14
A
ARG
11
A
LYS
16
A
LYS
13
A
GLU
118
A
GLU
115
A
LYS
125
A
LYS
122
A
TYR
80
A
TYR
77
A
ASN
87
A
ASN
84
A
VAL
38
A
VAL
35
A
VAL
51
A
VAL
48
A
GLU
58
A
GLU
55
A
PHE
64
A
PHE
61
A
MET
73
A
MET
70
A
HIS
76
A
HIS
73
A
ASN
151
A
ASN
148
A
LEU
157
A
LEU
154
A
GLY
130
A
GLY
127
A
HIS
135
A
HIS
132
A
ASP
98
A
ASP
95
A
PHE
99
A
PHE
96
A
HIS
217
A
HIS
214
A
PHE
220
A
PHE
217
A
LYS
174
A
LYS
171
A
PHE
183
A
PHE
180
A
LYS
240
A
LYS
237
A
GLN
247
A
GLN
244
A
ALA
287
A
ALA
284
A
THR
294
A
THR
291
A
GLY
261
A
GLY
258
A
TRP
265
A
TRP
262
A
ASP
275
A
ASP
272
A
GLN
278
A
GLN
275
A
MET
233
A
MET
230
A
ALA
236
A
ALA
233
A
ALA
317
A
ALA
314
A
THR
323
A
THR
320
A
GLY
299
A
GLY
296
A
ASN
305
A
ASN
302
A
PRO
254
A
PRO
251
A
ILE
257
A
ILE
254
BINDING SITE FOR RESIDUE CU A 501
A
CU
501
Software
4
BINDING SITE FOR RESIDUE CU A 502
A
CU
502
Software
5
BINDING SITE FOR RESIDUE ZN A 504
A
ZN
504
Software
6
BINDING SITE FOR RESIDUE ZN A 505
A
ZN
505
Software
4
A
HIS
95
A
HIS
92
4
1_555
A
CYS
136
A
CYS
133
4
1_555
A
HIS
145
A
HIS
142
4
1_555
A
MET
150
A
MET
147
4
1_555
A
ASP
98
A
ASP
95
5
1_555
A
HIS
100
A
HIS
97
5
1_555
A
HIS
135
A
HIS
132
5
1_555
A
HIS
306
A
HIS
303
5
2_555
A
HOH
503
F
HOH
5
1_555
A
HOH
625
F
HOH
6
2_555
A
HOH
625
F
HOH
6
1_555
A
HOH
625
F
HOH
6
3_555
A
HOH
661
F
HOH
6
1_555
A
HOH
661
F
HOH
6
2_555
A
HOH
661
F
HOH
6
3_555
A
GLU
40
A
GLU
37
4
8_444
A
GLU
89
A
GLU
86
4
1_555
A
GLU
342
A
GLU
339
4
2_555
A
HOH
732
F
HOH
4
1_555
146
H 3