0.009515
0.000000
0.000000
0.000000
0.013272
0.000000
0.000000
0.000000
0.029848
0.00000
0.00000
0.00000
Shouldice, S.R.
Dougan, D.R.
Skene, R.J.
Tari, L.W.
McRee, D.E.
Yu, R.-H.
Schryvers, A.B.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
90.00
105.101
75.344
33.503
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
C10 H16 N2 O8
292.243
{[-(BIS-CARBOXYMETHYL-AMINO)-ETHYL]-CARBOXYMETHYL-AMINO}-ACETIC ACID
non-polymer
Fe 3
55.845
FE (III) ION
non-polymer
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
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
O
N
75
N
C
N
76
N
O
N
77
N
C
N
78
N
N
N
79
N
C
N
80
N
C
N
81
N
O
N
82
N
O
N
83
N
C
N
84
N
C
N
85
N
N
N
86
N
C
N
87
N
C
N
88
N
O
N
89
N
O
N
90
N
C
N
91
N
C
N
92
N
O
N
93
N
O
N
94
N
H
N
95
N
H
N
96
N
H
N
97
N
H
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
H
N
108
N
H
N
109
N
H
N
110
N
FE
N
111
N
N
N
112
S
C
N
113
N
C
N
114
N
O
N
115
N
C
N
116
N
C
N
117
N
C
N
118
N
O
N
119
N
N
N
120
N
O
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
H
N
129
N
H
N
130
N
H
N
131
N
N
N
132
S
C
N
133
N
C
N
134
N
O
N
135
N
C
N
136
N
C
N
137
N
C
N
138
N
O
N
139
N
O
N
140
N
O
N
141
N
H
N
142
N
H
N
143
N
H
N
144
N
H
N
145
N
H
N
146
N
H
N
147
N
H
N
148
N
H
N
149
N
H
N
150
N
N
N
151
N
C
N
152
N
C
N
153
N
O
N
154
N
O
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
Y
165
N
C
Y
166
N
N
Y
167
N
C
Y
168
N
C
Y
169
N
N
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
O
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
S
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
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
H
N
225
N
H
N
226
N
H
N
227
N
H
N
228
N
N
N
229
S
C
N
230
N
C
N
231
N
O
N
232
N
C
N
233
N
C
N
234
N
C
N
235
N
C
N
236
N
N
N
237
N
O
N
238
N
H
N
239
N
H
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
H
N
252
N
H
N
253
N
N
N
254
S
C
N
255
N
C
N
256
N
O
N
257
N
C
N
258
N
C
N
259
N
S
N
260
N
C
N
261
N
O
N
262
N
H
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
N
N
274
S
C
N
275
N
C
N
276
N
O
N
277
N
C
Y
278
N
C
Y
279
N
C
Y
280
N
C
Y
281
N
C
Y
282
N
C
Y
283
N
C
N
284
N
O
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
H
N
292
N
H
N
293
N
H
N
294
N
H
N
295
N
H
N
296
N
N
N
297
S
C
N
298
N
C
N
299
N
O
N
300
N
C
N
301
N
C
N
302
N
C
N
303
N
O
N
304
N
H
N
305
N
H
N
306
N
H
N
307
N
H
N
308
N
H
N
309
N
H
N
310
N
H
N
311
N
H
N
312
N
H
N
313
N
N
N
314
S
C
N
315
N
C
N
316
N
O
N
317
N
C
N
318
N
O
N
319
N
O
N
320
N
H
N
321
N
H
N
322
N
H
N
323
N
H
N
324
N
H
N
325
N
H
N
326
N
H
N
327
N
N
N
328
S
C
N
329
N
C
N
330
N
O
N
331
R
C
N
332
N
O
N
333
N
C
N
334
N
O
N
335
N
H
N
336
N
H
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
N
N
345
S
C
N
346
N
C
N
347
N
O
N
348
N
C
Y
349
N
C
Y
350
N
C
Y
351
N
C
Y
352
N
N
Y
353
N
C
Y
354
N
C
Y
355
N
C
Y
356
N
C
Y
357
N
C
N
358
N
O
N
359
N
H
N
360
N
H
N
361
N
H
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
N
N
372
S
C
N
373
N
C
N
374
N
O
N
375
N
C
Y
376
N
C
Y
377
N
C
Y
378
N
C
Y
379
N
C
Y
380
N
C
Y
381
N
C
N
382
N
O
N
383
N
O
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
H
N
393
N
H
N
394
N
H
N
395
N
N
N
396
S
C
N
397
N
C
N
398
N
O
N
399
N
C
N
400
N
C
N
401
N
C
N
402
N
O
N
403
N
H
N
404
N
H
N
405
N
H
N
406
N
H
N
407
N
H
N
408
N
H
N
409
N
H
N
410
N
H
N
411
N
H
N
412
N
H
N
413
N
H
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
doub
N
73
N
sing
N
74
N
sing
N
75
N
sing
N
76
N
sing
N
77
N
sing
N
78
N
sing
N
79
N
sing
N
80
N
sing
N
81
N
sing
N
82
N
doub
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
sing
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
doub
N
103
N
sing
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
sing
N
109
N
sing
N
110
N
sing
N
111
N
doub
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
sing
N
117
N
sing
N
118
N
sing
N
119
N
doub
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
sing
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
doub
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
sing
N
138
N
doub
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
doub
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
doub
N
158
N
sing
N
159
N
sing
N
160
N
sing
N
161
N
sing
Y
162
N
sing
Y
163
N
doub
Y
164
N
doub
N
165
N
sing
Y
166
N
sing
N
167
N
sing
Y
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
sing
N
180
N
doub
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
doub
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
doub
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
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
sing
N
244
N
sing
N
245
N
sing
N
246
N
doub
N
247
N
sing
N
248
N
sing
N
249
N
sing
N
250
N
sing
N
251
N
sing
N
252
N
sing
N
253
N
sing
N
254
N
sing
N
255
N
sing
N
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
doub
N
266
N
sing
N
267
N
sing
N
268
N
sing
N
269
N
sing
Y
270
N
doub
Y
271
N
sing
Y
272
N
sing
N
273
N
sing
Y
274
N
doub
N
275
N
sing
Y
276
N
doub
N
277
N
sing
Y
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
N
285
N
sing
N
286
N
sing
N
287
N
sing
N
288
N
doub
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
sing
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
doub
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
sing
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
N
317
N
sing
N
318
N
doub
N
319
N
sing
N
320
N
sing
N
321
N
sing
N
322
N
sing
N
323
N
sing
N
324
N
sing
N
325
N
sing
N
326
N
sing
N
327
N
sing
N
328
N
sing
N
329
N
sing
N
330
N
sing
N
331
N
sing
N
332
N
sing
N
333
N
sing
N
334
N
doub
N
335
N
sing
N
336
N
sing
N
337
N
sing
N
338
N
sing
Y
339
N
doub
Y
340
N
sing
Y
341
N
sing
N
342
N
sing
Y
343
N
doub
Y
344
N
sing
Y
345
N
sing
N
346
N
sing
Y
347
N
sing
Y
348
N
doub
N
349
N
sing
Y
350
N
doub
N
351
N
sing
Y
352
N
sing
N
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
doub
N
363
N
sing
N
364
N
sing
N
365
N
sing
N
366
N
sing
Y
367
N
doub
Y
368
N
sing
Y
369
N
sing
N
370
N
sing
Y
371
N
doub
N
372
N
sing
Y
373
N
doub
N
374
N
sing
Y
375
N
sing
N
376
N
sing
N
377
N
sing
N
378
N
sing
N
379
N
sing
N
380
N
sing
N
381
N
sing
N
382
N
sing
N
383
N
sing
N
384
N
sing
N
385
N
sing
N
386
N
doub
N
387
N
sing
N
388
N
sing
N
389
N
sing
N
390
N
sing
N
391
N
sing
N
392
N
sing
N
393
N
sing
N
394
N
sing
N
395
N
sing
N
396
N
sing
N
397
N
sing
US
J.Biol.Chem.
JBCHA3
0071
0021-9258
278
11513
11519
10.1074/jbc.M211780200
12533539
High Resolution Structure of an Alternate Form of the Ferric ion Binding Protein from Haemophilus influenzae
2003
10.2210/pdb1nnf/pdb
pdb_00001nnf
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
100.0
1
CCD
2002-06-29
ADSC QUANTUM 4
SINGLE WAVELENGTH
M
x-ray
1
1.0
1.0
5.0.3
ALS
1.0
SYNCHROTRON
ALS BEAMLINE 5.0.3
33759.230
Iron-utilization periplasmic protein
H9Q
1
man
polymer
55.845
FE (III) ION
1
syn
non-polymer
292.243
{[-(BIS-CARBOXYMETHYL-AMINO)-ETHYL]-CARBOXYMETHYL-AMINO}-ACETIC ACID
1
syn
non-polymer
18.015
water
359
nat
water
Major ferric iron binding protein, FBP, Iron-regulated 40 kDa protein, MIRP, Fe(+3)-binding protein
no
no
DITVYNGQQKEAATAVAKAFEQETGIKVTLNSGKSEQLAGQLKEEGDKTPADVFYTEQTATFADLSEAGLLAPISEQTIQ
QTAQKGVPLAPKKDWIALSGRSRVVVYDHTKLSEKDMEKSVLDYATPKWKGKIGYVSTSGAFLEQVVALSKMKGDKVALN
WLKGLKENGKLYAKNSVALQAVENGEVPAALINNYYWYNLAKEKGVENLKSRLYFVRHQDPGALVSYSGAAVLKASKNQA
EAQKFVDFLASKKGQEALVAARAEYPLRADVVSPFNLEPYEKLEAPVVSATTAQDKEHAIKLIEEAGLK
DITVYNGQQKEAATAVAKAFEQETGIKVTLNSGKSEQLAGQLKEEGDKTPADVFYTEQTATFADLSEAGLLAPISEQTIQ
QTAQKGVPLAPKKDWIALSGRSRVVVYDHTKLSEKDMEKSVLDYATPKWKGKIGYVSTSGAFLEQVVALSKMKGDKVALN
WLKGLKENGKLYAKNSVALQAVENGEVPAALINNYYWYNLAKEKGVENLKSRLYFVRHQDPGALVSYSGAAVLKASKNQA
EAQKFVDFLASKKGQEALVAARAEYPLRADVVSPFNLEPYEKLEAPVVSATTAQDKEHAIKLIEEAGLK
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
Haemophilus
Escherichia
sample
HITA
727
Haemophilus influenzae
562
Escherichia coli
BL21(DE3)pLysS
PLASMID
pT7-7
1
1.74
28.77
VAPOR DIFFUSION, SITTING DROP
8.2
PEG 5000, Tris HCl, pH 8.2, VAPOR DIFFUSION, SITTING DROP, temperature 293.0K
293.0
database_2
struct_conn
struct_ref_seq_dif
struct_site
chem_comp_atom
chem_comp_bond
pdbx_initial_refinement_model
repository
Initial release
Version format compliance
Version format compliance
Database references
Derived calculations
Data collection
Refinement description
1
0
2003-04-01
1
1
2008-04-29
1
2
2011-07-13
1
3
2021-10-27
1
4
2023-08-16
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_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_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_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
RCSB
Y
RCSB
2003-01-13
REL
REL
FE
FE (III) ION
EDT
{[-(BIS-CARBOXYMETHYL-AMINO)-ETHYL]-CARBOXYMETHYL-AMINO}-ACETIC ACID
HOH
water
1D9V
PDB ENTRY 1D9V
PDB
experimental model
FE
1
2
FE
FE
401
A
EDT
2
3
EDT
EDT
400
A
HOH
1
4
HOH
HOH
402
A
HOH
2
4
HOH
HOH
403
A
HOH
3
4
HOH
HOH
404
A
HOH
4
4
HOH
HOH
405
A
HOH
5
4
HOH
HOH
406
A
HOH
6
4
HOH
HOH
407
A
HOH
7
4
HOH
HOH
408
A
HOH
8
4
HOH
HOH
409
A
HOH
9
4
HOH
HOH
410
A
HOH
10
4
HOH
HOH
411
A
HOH
11
4
HOH
HOH
412
A
HOH
12
4
HOH
HOH
413
A
HOH
13
4
HOH
HOH
414
A
HOH
14
4
HOH
HOH
415
A
HOH
15
4
HOH
HOH
416
A
HOH
16
4
HOH
HOH
417
A
HOH
17
4
HOH
HOH
418
A
HOH
18
4
HOH
HOH
419
A
HOH
19
4
HOH
HOH
420
A
HOH
20
4
HOH
HOH
421
A
HOH
21
4
HOH
HOH
422
A
HOH
22
4
HOH
HOH
423
A
HOH
23
4
HOH
HOH
424
A
HOH
24
4
HOH
HOH
425
A
HOH
25
4
HOH
HOH
426
A
HOH
26
4
HOH
HOH
427
A
HOH
27
4
HOH
HOH
428
A
HOH
28
4
HOH
HOH
429
A
HOH
29
4
HOH
HOH
430
A
HOH
30
4
HOH
HOH
431
A
HOH
31
4
HOH
HOH
432
A
HOH
32
4
HOH
HOH
433
A
HOH
33
4
HOH
HOH
434
A
HOH
34
4
HOH
HOH
435
A
HOH
35
4
HOH
HOH
436
A
HOH
36
4
HOH
HOH
437
A
HOH
37
4
HOH
HOH
438
A
HOH
38
4
HOH
HOH
439
A
HOH
39
4
HOH
HOH
440
A
HOH
40
4
HOH
HOH
441
A
HOH
41
4
HOH
HOH
442
A
HOH
42
4
HOH
HOH
443
A
HOH
43
4
HOH
HOH
444
A
HOH
44
4
HOH
HOH
445
A
HOH
45
4
HOH
HOH
446
A
HOH
46
4
HOH
HOH
447
A
HOH
47
4
HOH
HOH
448
A
HOH
48
4
HOH
HOH
449
A
HOH
49
4
HOH
HOH
450
A
HOH
50
4
HOH
HOH
451
A
HOH
51
4
HOH
HOH
452
A
HOH
52
4
HOH
HOH
453
A
HOH
53
4
HOH
HOH
454
A
HOH
54
4
HOH
HOH
455
A
HOH
55
4
HOH
HOH
456
A
HOH
56
4
HOH
HOH
457
A
HOH
57
4
HOH
HOH
458
A
HOH
58
4
HOH
HOH
459
A
HOH
59
4
HOH
HOH
460
A
HOH
60
4
HOH
HOH
461
A
HOH
61
4
HOH
HOH
462
A
HOH
62
4
HOH
HOH
463
A
HOH
63
4
HOH
HOH
464
A
HOH
64
4
HOH
HOH
465
A
HOH
65
4
HOH
HOH
466
A
HOH
66
4
HOH
HOH
467
A
HOH
67
4
HOH
HOH
468
A
HOH
68
4
HOH
HOH
469
A
HOH
69
4
HOH
HOH
470
A
HOH
70
4
HOH
HOH
471
A
HOH
71
4
HOH
HOH
472
A
HOH
72
4
HOH
HOH
473
A
HOH
73
4
HOH
HOH
474
A
HOH
74
4
HOH
HOH
475
A
HOH
75
4
HOH
HOH
476
A
HOH
76
4
HOH
HOH
477
A
HOH
77
4
HOH
HOH
478
A
HOH
78
4
HOH
HOH
479
A
HOH
79
4
HOH
HOH
480
A
HOH
80
4
HOH
HOH
481
A
HOH
81
4
HOH
HOH
482
A
HOH
82
4
HOH
HOH
483
A
HOH
83
4
HOH
HOH
484
A
HOH
84
4
HOH
HOH
485
A
HOH
85
4
HOH
HOH
486
A
HOH
86
4
HOH
HOH
487
A
HOH
87
4
HOH
HOH
488
A
HOH
88
4
HOH
HOH
489
A
HOH
89
4
HOH
HOH
490
A
HOH
90
4
HOH
HOH
491
A
HOH
91
4
HOH
HOH
492
A
HOH
92
4
HOH
HOH
493
A
HOH
93
4
HOH
HOH
494
A
HOH
94
4
HOH
HOH
495
A
HOH
95
4
HOH
HOH
496
A
HOH
96
4
HOH
HOH
497
A
HOH
97
4
HOH
HOH
498
A
HOH
98
4
HOH
HOH
499
A
HOH
99
4
HOH
HOH
500
A
HOH
100
4
HOH
HOH
501
A
HOH
101
4
HOH
HOH
502
A
HOH
102
4
HOH
HOH
503
A
HOH
103
4
HOH
HOH
504
A
HOH
104
4
HOH
HOH
505
A
HOH
105
4
HOH
HOH
506
A
HOH
106
4
HOH
HOH
507
A
HOH
107
4
HOH
HOH
508
A
HOH
108
4
HOH
HOH
509
A
HOH
109
4
HOH
HOH
510
A
HOH
110
4
HOH
HOH
511
A
HOH
111
4
HOH
HOH
512
A
HOH
112
4
HOH
HOH
513
A
HOH
113
4
HOH
HOH
514
A
HOH
114
4
HOH
HOH
515
A
HOH
115
4
HOH
HOH
516
A
HOH
116
4
HOH
HOH
517
A
HOH
117
4
HOH
HOH
518
A
HOH
118
4
HOH
HOH
519
A
HOH
119
4
HOH
HOH
520
A
HOH
120
4
HOH
HOH
521
A
HOH
121
4
HOH
HOH
522
A
HOH
122
4
HOH
HOH
523
A
HOH
123
4
HOH
HOH
524
A
HOH
124
4
HOH
HOH
525
A
HOH
125
4
HOH
HOH
526
A
HOH
126
4
HOH
HOH
527
A
HOH
127
4
HOH
HOH
528
A
HOH
128
4
HOH
HOH
529
A
HOH
129
4
HOH
HOH
530
A
HOH
130
4
HOH
HOH
531
A
HOH
131
4
HOH
HOH
532
A
HOH
132
4
HOH
HOH
533
A
HOH
133
4
HOH
HOH
534
A
HOH
134
4
HOH
HOH
535
A
HOH
135
4
HOH
HOH
536
A
HOH
136
4
HOH
HOH
537
A
HOH
137
4
HOH
HOH
538
A
HOH
138
4
HOH
HOH
539
A
HOH
139
4
HOH
HOH
540
A
HOH
140
4
HOH
HOH
541
A
HOH
141
4
HOH
HOH
542
A
HOH
142
4
HOH
HOH
543
A
HOH
143
4
HOH
HOH
544
A
HOH
144
4
HOH
HOH
545
A
HOH
145
4
HOH
HOH
546
A
HOH
146
4
HOH
HOH
547
A
HOH
147
4
HOH
HOH
548
A
HOH
148
4
HOH
HOH
549
A
HOH
149
4
HOH
HOH
550
A
HOH
150
4
HOH
HOH
551
A
HOH
151
4
HOH
HOH
552
A
HOH
152
4
HOH
HOH
553
A
HOH
153
4
HOH
HOH
554
A
HOH
154
4
HOH
HOH
555
A
HOH
155
4
HOH
HOH
556
A
HOH
156
4
HOH
HOH
557
A
HOH
157
4
HOH
HOH
558
A
HOH
158
4
HOH
HOH
559
A
HOH
159
4
HOH
HOH
560
A
HOH
160
4
HOH
HOH
561
A
HOH
161
4
HOH
HOH
562
A
HOH
162
4
HOH
HOH
563
A
HOH
163
4
HOH
HOH
564
A
HOH
164
4
HOH
HOH
565
A
HOH
165
4
HOH
HOH
566
A
HOH
166
4
HOH
HOH
567
A
HOH
167
4
HOH
HOH
568
A
HOH
168
4
HOH
HOH
569
A
HOH
169
4
HOH
HOH
570
A
HOH
170
4
HOH
HOH
571
A
HOH
171
4
HOH
HOH
572
A
HOH
172
4
HOH
HOH
573
A
HOH
173
4
HOH
HOH
574
A
HOH
174
4
HOH
HOH
575
A
HOH
175
4
HOH
HOH
576
A
HOH
176
4
HOH
HOH
577
A
HOH
177
4
HOH
HOH
578
A
HOH
178
4
HOH
HOH
579
A
HOH
179
4
HOH
HOH
580
A
HOH
180
4
HOH
HOH
581
A
HOH
181
4
HOH
HOH
582
A
HOH
182
4
HOH
HOH
583
A
HOH
183
4
HOH
HOH
584
A
HOH
184
4
HOH
HOH
585
A
HOH
185
4
HOH
HOH
586
A
HOH
186
4
HOH
HOH
587
A
HOH
187
4
HOH
HOH
588
A
HOH
188
4
HOH
HOH
589
A
HOH
189
4
HOH
HOH
590
A
HOH
190
4
HOH
HOH
591
A
HOH
191
4
HOH
HOH
592
A
HOH
192
4
HOH
HOH
593
A
HOH
193
4
HOH
HOH
594
A
HOH
194
4
HOH
HOH
595
A
HOH
195
4
HOH
HOH
596
A
HOH
196
4
HOH
HOH
597
A
HOH
197
4
HOH
HOH
598
A
HOH
198
4
HOH
HOH
599
A
HOH
199
4
HOH
HOH
600
A
HOH
200
4
HOH
HOH
601
A
HOH
201
4
HOH
HOH
602
A
HOH
202
4
HOH
HOH
603
A
HOH
203
4
HOH
HOH
604
A
HOH
204
4
HOH
HOH
605
A
HOH
205
4
HOH
HOH
606
A
HOH
206
4
HOH
HOH
607
A
HOH
207
4
HOH
HOH
608
A
HOH
208
4
HOH
HOH
609
A
HOH
209
4
HOH
HOH
610
A
HOH
210
4
HOH
HOH
611
A
HOH
211
4
HOH
HOH
612
A
HOH
212
4
HOH
HOH
613
A
HOH
213
4
HOH
HOH
614
A
HOH
214
4
HOH
HOH
615
A
HOH
215
4
HOH
HOH
616
A
HOH
216
4
HOH
HOH
617
A
HOH
217
4
HOH
HOH
618
A
HOH
218
4
HOH
HOH
619
A
HOH
219
4
HOH
HOH
620
A
HOH
220
4
HOH
HOH
621
A
HOH
221
4
HOH
HOH
622
A
HOH
222
4
HOH
HOH
623
A
HOH
223
4
HOH
HOH
624
A
HOH
224
4
HOH
HOH
625
A
HOH
225
4
HOH
HOH
626
A
HOH
226
4
HOH
HOH
627
A
HOH
227
4
HOH
HOH
628
A
HOH
228
4
HOH
HOH
629
A
HOH
229
4
HOH
HOH
630
A
HOH
230
4
HOH
HOH
631
A
HOH
231
4
HOH
HOH
632
A
HOH
232
4
HOH
HOH
633
A
HOH
233
4
HOH
HOH
634
A
HOH
234
4
HOH
HOH
635
A
HOH
235
4
HOH
HOH
636
A
HOH
236
4
HOH
HOH
637
A
HOH
237
4
HOH
HOH
638
A
HOH
238
4
HOH
HOH
639
A
HOH
239
4
HOH
HOH
640
A
HOH
240
4
HOH
HOH
641
A
HOH
241
4
HOH
HOH
642
A
HOH
242
4
HOH
HOH
643
A
HOH
243
4
HOH
HOH
644
A
HOH
244
4
HOH
HOH
645
A
HOH
245
4
HOH
HOH
646
A
HOH
246
4
HOH
HOH
647
A
HOH
247
4
HOH
HOH
648
A
HOH
248
4
HOH
HOH
649
A
HOH
249
4
HOH
HOH
650
A
HOH
250
4
HOH
HOH
651
A
HOH
251
4
HOH
HOH
652
A
HOH
252
4
HOH
HOH
653
A
HOH
253
4
HOH
HOH
654
A
HOH
254
4
HOH
HOH
655
A
HOH
255
4
HOH
HOH
656
A
HOH
256
4
HOH
HOH
657
A
HOH
257
4
HOH
HOH
658
A
HOH
258
4
HOH
HOH
659
A
HOH
259
4
HOH
HOH
660
A
HOH
260
4
HOH
HOH
661
A
HOH
261
4
HOH
HOH
662
A
HOH
262
4
HOH
HOH
663
A
HOH
263
4
HOH
HOH
664
A
HOH
264
4
HOH
HOH
665
A
HOH
265
4
HOH
HOH
666
A
HOH
266
4
HOH
HOH
667
A
HOH
267
4
HOH
HOH
668
A
HOH
268
4
HOH
HOH
669
A
HOH
269
4
HOH
HOH
670
A
HOH
270
4
HOH
HOH
671
A
HOH
271
4
HOH
HOH
672
A
HOH
272
4
HOH
HOH
673
A
HOH
273
4
HOH
HOH
674
A
HOH
274
4
HOH
HOH
675
A
HOH
275
4
HOH
HOH
676
A
HOH
276
4
HOH
HOH
677
A
HOH
277
4
HOH
HOH
678
A
HOH
278
4
HOH
HOH
679
A
HOH
279
4
HOH
HOH
680
A
HOH
280
4
HOH
HOH
681
A
HOH
281
4
HOH
HOH
682
A
HOH
282
4
HOH
HOH
683
A
HOH
283
4
HOH
HOH
684
A
HOH
284
4
HOH
HOH
685
A
HOH
285
4
HOH
HOH
686
A
HOH
286
4
HOH
HOH
687
A
HOH
287
4
HOH
HOH
688
A
HOH
288
4
HOH
HOH
689
A
HOH
289
4
HOH
HOH
690
A
HOH
290
4
HOH
HOH
691
A
HOH
291
4
HOH
HOH
692
A
HOH
292
4
HOH
HOH
693
A
HOH
293
4
HOH
HOH
694
A
HOH
294
4
HOH
HOH
695
A
HOH
295
4
HOH
HOH
696
A
HOH
296
4
HOH
HOH
697
A
HOH
297
4
HOH
HOH
698
A
HOH
298
4
HOH
HOH
699
A
HOH
299
4
HOH
HOH
700
A
HOH
300
4
HOH
HOH
701
A
HOH
301
4
HOH
HOH
702
A
HOH
302
4
HOH
HOH
703
A
HOH
303
4
HOH
HOH
704
A
HOH
304
4
HOH
HOH
705
A
HOH
305
4
HOH
HOH
706
A
HOH
306
4
HOH
HOH
707
A
HOH
307
4
HOH
HOH
708
A
HOH
308
4
HOH
HOH
709
A
HOH
309
4
HOH
HOH
710
A
HOH
310
4
HOH
HOH
711
A
HOH
311
4
HOH
HOH
712
A
HOH
312
4
HOH
HOH
713
A
HOH
313
4
HOH
HOH
714
A
HOH
314
4
HOH
HOH
715
A
HOH
315
4
HOH
HOH
716
A
HOH
316
4
HOH
HOH
717
A
HOH
317
4
HOH
HOH
718
A
HOH
318
4
HOH
HOH
719
A
HOH
319
4
HOH
HOH
720
A
HOH
320
4
HOH
HOH
721
A
HOH
321
4
HOH
HOH
722
A
HOH
322
4
HOH
HOH
723
A
HOH
323
4
HOH
HOH
724
A
HOH
324
4
HOH
HOH
725
A
HOH
325
4
HOH
HOH
726
A
HOH
326
4
HOH
HOH
727
A
HOH
327
4
HOH
HOH
728
A
HOH
328
4
HOH
HOH
729
A
HOH
329
4
HOH
HOH
730
A
HOH
330
4
HOH
HOH
731
A
HOH
331
4
HOH
HOH
732
A
HOH
332
4
HOH
HOH
733
A
HOH
333
4
HOH
HOH
734
A
HOH
334
4
HOH
HOH
735
A
HOH
335
4
HOH
HOH
736
A
HOH
336
4
HOH
HOH
737
A
HOH
337
4
HOH
HOH
738
A
HOH
338
4
HOH
HOH
739
A
HOH
339
4
HOH
HOH
740
A
HOH
340
4
HOH
HOH
741
A
HOH
341
4
HOH
HOH
742
A
HOH
342
4
HOH
HOH
743
A
HOH
343
4
HOH
HOH
744
A
HOH
344
4
HOH
HOH
745
A
HOH
345
4
HOH
HOH
746
A
HOH
346
4
HOH
HOH
747
A
HOH
347
4
HOH
HOH
748
A
HOH
348
4
HOH
HOH
749
A
HOH
349
4
HOH
HOH
750
A
HOH
350
4
HOH
HOH
751
A
HOH
351
4
HOH
HOH
752
A
HOH
352
4
HOH
HOH
753
A
HOH
353
4
HOH
HOH
754
A
HOH
354
4
HOH
HOH
755
A
HOH
355
4
HOH
HOH
756
A
HOH
356
4
HOH
HOH
757
A
HOH
357
4
HOH
HOH
758
A
HOH
358
4
HOH
HOH
759
A
HOH
359
4
HOH
HOH
760
A
ASP
1
n
1
ASP
1
A
ILE
2
n
2
ILE
2
A
THR
3
n
3
THR
3
A
VAL
4
n
4
VAL
4
A
TYR
5
n
5
TYR
5
A
ASN
6
n
6
ASN
6
A
GLY
7
n
7
GLY
7
A
GLN
8
n
8
GLN
8
A
GLN
9
n
9
GLN
9
A
ALA
10
n
10
LYS
10
A
ALA
11
n
11
GLU
11
A
ALA
12
n
12
ALA
12
A
ALA
13
n
13
ALA
13
A
THR
14
n
14
THR
14
A
ALA
15
n
15
ALA
15
A
VAL
16
n
16
VAL
16
A
ALA
17
n
17
ALA
17
A
LYS
18
n
18
LYS
18
A
ALA
19
n
19
ALA
19
A
PHE
20
n
20
PHE
20
A
GLU
21
n
21
GLU
21
A
GLN
22
n
22
GLN
22
A
GLU
23
n
23
GLU
23
A
THR
24
n
24
THR
24
A
GLY
25
n
25
GLY
25
A
ILE
26
n
26
ILE
26
A
ALA
27
n
27
LYS
27
A
VAL
28
n
28
VAL
28
A
THR
29
n
29
THR
29
A
LEU
30
n
30
LEU
30
A
ASN
31
n
31
ASN
31
A
SER
32
n
32
SER
32
A
GLY
33
n
33
GLY
33
A
LYS
34
n
34
LYS
34
A
SER
35
n
35
SER
35
A
GLU
36
n
36
GLU
36
A
GLN
37
n
37
GLN
37
A
LEU
38
n
38
LEU
38
A
ALA
39
n
39
ALA
39
A
GLY
40
n
40
GLY
40
A
GLN
41
n
41
GLN
41
A
LEU
42
n
42
LEU
42
A
ALA
43
n
43
LYS
43
A
GLU
44
n
44
GLU
44
A
GLU
45
n
45
GLU
45
A
GLY
46
n
46
GLY
46
A
ASP
47
n
47
ASP
47
A
LYS
48
n
48
LYS
48
A
THR
49
n
49
THR
49
A
PRO
50
n
50
PRO
50
A
ALA
51
n
51
ALA
51
A
ASP
52
n
52
ASP
52
A
VAL
53
n
53
VAL
53
A
PHE
54
n
54
PHE
54
A
TYR
55
n
55
TYR
55
A
THR
56
n
56
THR
56
A
GLU
57
n
57
GLU
57
A
GLN
58
n
58
GLN
58
A
THR
59
n
59
THR
59
A
ALA
60
n
60
ALA
60
A
THR
61
n
61
THR
61
A
PHE
62
n
62
PHE
62
A
ALA
63
n
63
ALA
63
A
ASP
64
n
64
ASP
64
A
LEU
65
n
65
LEU
65
A
SER
66
n
66
SER
66
A
GLU
67
n
67
GLU
67
A
ALA
68
n
68
ALA
68
A
GLY
69
n
69
GLY
69
A
LEU
70
n
70
LEU
70
A
LEU
71
n
71
LEU
71
A
ALA
72
n
72
ALA
72
A
PRO
73
n
73
PRO
73
A
ILE
74
n
74
ILE
74
A
SER
75
n
75
SER
75
A
GLU
76
n
76
GLU
76
A
GLN
77
n
77
GLN
77
A
THR
78
n
78
THR
78
A
ILE
79
n
79
ILE
79
A
GLN
80
n
80
GLN
80
A
GLN
81
n
81
GLN
81
A
THR
82
n
82
THR
82
A
ALA
83
n
83
ALA
83
A
GLN
84
n
84
GLN
84
A
LYS
85
n
85
LYS
85
A
GLY
86
n
86
GLY
86
A
VAL
87
n
87
VAL
87
A
PRO
88
n
88
PRO
88
A
LEU
89
n
89
LEU
89
A
ALA
90
n
90
ALA
90
A
PRO
91
n
91
PRO
91
A
LYS
92
n
92
LYS
92
A
ALA
93
n
93
LYS
93
A
ASP
94
n
94
ASP
94
A
TRP
95
n
95
TRP
95
A
ILE
96
n
96
ILE
96
A
ALA
97
n
97
ALA
97
A
LEU
98
n
98
LEU
98
A
SER
99
n
99
SER
99
A
GLY
100
n
100
GLY
100
A
ARG
101
n
101
ARG
101
A
SER
102
n
102
SER
102
A
ARG
103
n
103
ARG
103
A
VAL
104
n
104
VAL
104
A
VAL
105
n
105
VAL
105
A
VAL
106
n
106
VAL
106
A
TYR
107
n
107
TYR
107
A
ASP
108
n
108
ASP
108
A
HIS
109
n
109
HIS
109
A
THR
110
n
110
THR
110
A
LYS
111
n
111
LYS
111
A
LEU
112
n
112
LEU
112
A
SER
113
n
113
SER
113
A
GLU
114
n
114
GLU
114
A
LYS
115
n
115
LYS
115
A
ASP
116
n
116
ASP
116
A
MET
117
n
117
MET
117
A
GLU
118
n
118
GLU
118
A
ALA
119
n
119
LYS
119
A
SER
120
n
120
SER
120
A
VAL
121
n
121
VAL
121
A
LEU
122
n
122
LEU
122
A
ASP
123
n
123
ASP
123
A
TYR
124
n
124
TYR
124
A
ALA
125
n
125
ALA
125
A
THR
126
n
126
THR
126
A
PRO
127
n
127
PRO
127
A
LYS
128
n
128
LYS
128
A
TRP
129
n
129
TRP
129
A
LYS
130
n
130
LYS
130
A
GLY
131
n
131
GLY
131
A
LYS
132
n
132
LYS
132
A
ILE
133
n
133
ILE
133
A
GLY
134
n
134
GLY
134
A
TYR
135
n
135
TYR
135
A
VAL
136
n
136
VAL
136
A
SER
137
n
137
SER
137
A
THR
138
n
138
THR
138
A
SER
139
n
139
SER
139
A
GLY
140
n
140
GLY
140
A
ALA
141
n
141
ALA
141
A
PHE
142
n
142
PHE
142
A
LEU
143
n
143
LEU
143
A
GLU
144
n
144
GLU
144
A
GLN
145
n
145
GLN
145
A
VAL
146
n
146
VAL
146
A
VAL
147
n
147
VAL
147
A
ALA
148
n
148
ALA
148
A
LEU
149
n
149
LEU
149
A
SER
150
n
150
SER
150
A
LYS
151
n
151
LYS
151
A
MET
152
n
152
MET
152
A
LYS
153
n
153
LYS
153
A
GLY
154
n
154
GLY
154
A
ASP
155
n
155
ASP
155
A
LYS
156
n
156
LYS
156
A
VAL
157
n
157
VAL
157
A
ALA
158
n
158
ALA
158
A
LEU
159
n
159
LEU
159
A
ASN
160
n
160
ASN
160
A
TRP
161
n
161
TRP
161
A
LEU
162
n
162
LEU
162
A
LYS
163
n
163
LYS
163
A
GLY
164
n
164
GLY
164
A
LEU
165
n
165
LEU
165
A
LYS
166
n
166
LYS
166
A
GLU
167
n
167
GLU
167
A
ASN
168
n
168
ASN
168
A
GLY
169
n
169
GLY
169
A
LYS
170
n
170
LYS
170
A
LEU
171
n
171
LEU
171
A
TYR
172
n
172
TYR
172
A
ALA
173
n
173
ALA
173
A
LYS
174
n
174
LYS
174
A
ASN
175
n
175
ASN
175
A
SER
176
n
176
SER
176
A
VAL
177
n
177
VAL
177
A
ALA
178
n
178
ALA
178
A
LEU
179
n
179
LEU
179
A
GLN
180
n
180
GLN
180
A
ALA
181
n
181
ALA
181
A
VAL
182
n
182
VAL
182
A
GLU
183
n
183
GLU
183
A
ASN
184
n
184
ASN
184
A
GLY
185
n
185
GLY
185
A
GLU
186
n
186
GLU
186
A
VAL
187
n
187
VAL
187
A
PRO
188
n
188
PRO
188
A
ALA
189
n
189
ALA
189
A
ALA
190
n
190
ALA
190
A
LEU
191
n
191
LEU
191
A
ILE
192
n
192
ILE
192
A
ASN
193
n
193
ASN
193
A
ASN
194
n
194
ASN
194
A
TYR
195
n
195
TYR
195
A
TYR
196
n
196
TYR
196
A
TRP
197
n
197
TRP
197
A
TYR
198
n
198
TYR
198
A
ASN
199
n
199
ASN
199
A
LEU
200
n
200
LEU
200
A
ALA
201
n
201
ALA
201
A
LYS
202
n
202
LYS
202
A
GLU
203
n
203
GLU
203
A
LYS
204
n
204
LYS
204
A
GLY
205
n
205
GLY
205
A
VAL
206
n
206
VAL
206
A
GLU
207
n
207
GLU
207
A
ASN
208
n
208
ASN
208
A
LEU
209
n
209
LEU
209
A
LYS
210
n
210
LYS
210
A
SER
211
n
211
SER
211
A
ARG
212
n
212
ARG
212
A
LEU
213
n
213
LEU
213
A
TYR
214
n
214
TYR
214
A
PHE
215
n
215
PHE
215
A
VAL
216
n
216
VAL
216
A
ARG
217
n
217
ARG
217
A
HIS
218
n
218
HIS
218
A
GLN
219
n
219
GLN
219
A
ASP
220
n
220
ASP
220
A
PRO
221
n
221
PRO
221
A
GLY
222
n
222
GLY
222
A
ALA
223
n
223
ALA
223
A
LEU
224
n
224
LEU
224
A
VAL
225
n
225
VAL
225
A
SER
226
n
226
SER
226
A
TYR
227
n
227
TYR
227
A
SER
228
n
228
SER
228
A
GLY
229
n
229
GLY
229
A
ALA
230
n
230
ALA
230
A
ALA
231
n
231
ALA
231
A
VAL
232
n
232
VAL
232
A
LEU
233
n
233
LEU
233
A
LYS
234
n
234
LYS
234
A
ALA
235
n
235
ALA
235
A
SER
236
n
236
SER
236
A
LYS
237
n
237
LYS
237
A
ASN
238
n
238
ASN
238
A
GLN
239
n
239
GLN
239
A
ALA
240
n
240
ALA
240
A
GLU
241
n
241
GLU
241
A
ALA
242
n
242
ALA
242
A
GLN
243
n
243
GLN
243
A
ALA
244
n
244
LYS
244
A
PHE
245
n
245
PHE
245
A
VAL
246
n
246
VAL
246
A
ASP
247
n
247
ASP
247
A
PHE
248
n
248
PHE
248
A
LEU
249
n
249
LEU
249
A
ALA
250
n
250
ALA
250
A
SER
251
n
251
SER
251
A
LYS
252
n
252
LYS
252
A
LYS
253
n
253
LYS
253
A
GLY
254
n
254
GLY
254
A
GLN
255
n
255
GLN
255
A
GLU
256
n
256
GLU
256
A
ALA
257
n
257
ALA
257
A
LEU
258
n
258
LEU
258
A
VAL
259
n
259
VAL
259
A
ALA
260
n
260
ALA
260
A
ALA
261
n
261
ALA
261
A
ARG
262
n
262
ARG
262
A
ALA
263
n
263
ALA
263
A
GLU
264
n
264
GLU
264
A
TYR
265
n
265
TYR
265
A
PRO
266
n
266
PRO
266
A
LEU
267
n
267
LEU
267
A
ARG
268
n
268
ARG
268
A
ALA
269
n
269
ALA
269
A
ASP
270
n
270
ASP
270
A
VAL
271
n
271
VAL
271
A
VAL
272
n
272
VAL
272
A
SER
273
n
273
SER
273
A
PRO
274
n
274
PRO
274
A
PHE
275
n
275
PHE
275
A
ASN
276
n
276
ASN
276
A
LEU
277
n
277
LEU
277
A
GLU
278
n
278
GLU
278
A
PRO
279
n
279
PRO
279
A
TYR
280
n
280
TYR
280
A
GLU
281
n
281
GLU
281
A
ALA
282
n
282
LYS
282
A
LEU
283
n
283
LEU
283
A
GLU
284
n
284
GLU
284
A
ALA
285
n
285
ALA
285
A
PRO
286
n
286
PRO
286
A
VAL
287
n
287
VAL
287
A
VAL
288
n
288
VAL
288
A
SER
289
n
289
SER
289
A
ALA
290
n
290
ALA
290
A
THR
291
n
291
THR
291
A
THR
292
n
292
THR
292
A
ALA
293
n
293
ALA
293
A
GLN
294
n
294
GLN
294
A
ASP
295
n
295
ASP
295
A
LYS
296
n
296
LYS
296
A
GLU
297
n
297
GLU
297
A
HIS
298
n
298
HIS
298
A
ALA
299
n
299
ALA
299
A
ILE
300
n
300
ILE
300
A
LYS
301
n
301
LYS
301
A
LEU
302
n
302
LEU
302
A
ILE
303
n
303
ILE
303
A
GLU
304
n
304
GLU
304
A
GLU
305
n
305
GLU
305
A
ALA
306
n
306
ALA
306
A
GLY
307
n
307
GLY
307
A
LEU
308
n
308
LEU
308
A
n
309
309
A
author_defined_assembly
1
monomeric
A
TYR
195
A
OH
TYR
195
1_555
A
FE
401
B
FE
FE
1_555
A
TYR
196
A
OH
TYR
196
1_555
104.0
A
TYR
195
A
OH
TYR
195
1_555
A
FE
401
B
FE
FE
1_555
A
EDT
400
C
O19
EDT
1_555
89.3
A
TYR
196
A
OH
TYR
196
1_555
A
FE
401
B
FE
FE
1_555
A
EDT
400
C
O19
EDT
1_555
109.2
A
TYR
195
A
OH
TYR
195
1_555
A
FE
401
B
FE
FE
1_555
A
EDT
400
C
O14
EDT
1_555
100.0
A
TYR
196
A
OH
TYR
196
1_555
A
FE
401
B
FE
FE
1_555
A
EDT
400
C
O14
EDT
1_555
78.7
A
EDT
400
C
O19
EDT
1_555
A
FE
401
B
FE
FE
1_555
A
EDT
400
C
O14
EDT
1_555
166.2
A
TYR
195
A
OH
TYR
195
1_555
A
FE
401
B
FE
FE
1_555
A
EDT
400
C
N8
EDT
1_555
90.0
A
TYR
196
A
OH
TYR
196
1_555
A
FE
401
B
FE
FE
1_555
A
EDT
400
C
N8
EDT
1_555
154.6
A
EDT
400
C
O19
EDT
1_555
A
FE
401
B
FE
FE
1_555
A
EDT
400
C
N8
EDT
1_555
91.9
A
EDT
400
C
O14
EDT
1_555
A
FE
401
B
FE
FE
1_555
A
EDT
400
C
N8
EDT
1_555
78.0
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
A
N
THR
29
A
N
THR
29
A
O
ILE
2
A
O
ILE
2
A
N
TYR
5
A
N
TYR
5
A
O
VAL
53
A
O
VAL
53
A
N
THR
56
A
N
THR
56
A
O
GLY
229
A
O
GLY
229
A
O
ALA
230
A
O
ALA
230
A
N
ILE
96
A
N
ILE
96
A
O
GLY
100
A
O
GLY
100
A
N
TYR
265
A
N
TYR
265
A
N
TYR
265
A
N
TYR
265
A
O
GLY
100
A
O
GLY
100
A
N
TYR
107
A
N
TYR
107
A
O
ARG
212
A
O
ARG
212
A
N
TYR
214
A
N
TYR
214
A
O
VAL
105
A
O
VAL
105
A
N
VAL
106
A
N
VAL
106
A
O
ALA
190
A
O
ALA
190
A
O
ALA
189
A
O
ALA
189
A
N
GLY
134
A
N
GLY
134
A
O
ILE
133
A
O
ILE
133
A
N
LYS
170
A
N
LYS
170
1
A
CG
LYS
10
A
CG
LYS
10
1
Y
1
A
CD
LYS
10
A
CD
LYS
10
1
Y
1
A
CE
LYS
10
A
CE
LYS
10
1
Y
1
A
NZ
LYS
10
A
NZ
LYS
10
1
Y
1
A
CG
GLU
11
A
CG
GLU
11
1
Y
1
A
CD
GLU
11
A
CD
GLU
11
1
Y
1
A
OE1
GLU
11
A
OE1
GLU
11
1
Y
1
A
OE2
GLU
11
A
OE2
GLU
11
1
Y
1
A
CG
LYS
27
A
CG
LYS
27
1
Y
1
A
CD
LYS
27
A
CD
LYS
27
1
Y
1
A
CE
LYS
27
A
CE
LYS
27
1
Y
1
A
NZ
LYS
27
A
NZ
LYS
27
1
Y
1
A
CG
LYS
43
A
CG
LYS
43
1
Y
1
A
CD
LYS
43
A
CD
LYS
43
1
Y
1
A
CE
LYS
43
A
CE
LYS
43
1
Y
1
A
NZ
LYS
43
A
NZ
LYS
43
1
Y
1
A
CG
LYS
93
A
CG
LYS
93
1
Y
1
A
CD
LYS
93
A
CD
LYS
93
1
Y
1
A
CE
LYS
93
A
CE
LYS
93
1
Y
1
A
NZ
LYS
93
A
NZ
LYS
93
1
Y
1
A
CG
LYS
119
A
CG
LYS
119
1
Y
1
A
CD
LYS
119
A
CD
LYS
119
1
Y
1
A
CE
LYS
119
A
CE
LYS
119
1
Y
1
A
NZ
LYS
119
A
NZ
LYS
119
1
Y
1
A
CG
LYS
244
A
CG
LYS
244
1
Y
1
A
CD
LYS
244
A
CD
LYS
244
1
Y
1
A
CE
LYS
244
A
CE
LYS
244
1
Y
1
A
NZ
LYS
244
A
NZ
LYS
244
1
Y
1
A
O
ALA
269
A
O
ALA
269
1
Y
1
A
CG
LYS
282
A
CG
LYS
282
1
Y
1
A
CD
LYS
282
A
CD
LYS
282
1
Y
1
A
CE
LYS
282
A
CE
LYS
282
1
Y
1
A
NZ
LYS
282
A
NZ
LYS
282
1
Y
1
A
O
ALA
306
A
O
ALA
306
1
Y
1
A
LYS
309
A
LYS
309
1
Y
1
A
ALA
125
-93.59
39.58
1
A
ARG
217
59.79
-155.12
9.042
-0.65
0.00
0.00
0.04
0.00
0.61
0.965
0.957
HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
0.1804
0.15823
0.1594
0.15934
1.10
105.41
4721
89423
89423
5.0
86.16
0.428
0.021
RANDOM
1
THROUGHOUT
0
0
MOLECULAR REPLACEMENT
0.038
0.037
0.8
0.80
1.4
PDB ENTRY 1D9V
MAXIMUM LIKELIHOOD
BABINET MODEL WITH MASK
1.10
105.41
359
2722
21
0
2342
0.010
0.021
2403
0.002
0.020
2168
1.257
1.967
3258
0.901
3.000
5075
5.400
5.000
307
0.070
0.200
369
0.006
0.020
2696
0.005
0.020
442
0.207
0.200
577
0.242
0.200
2797
0.087
0.200
1441
0.109
0.2
0.267
0.200
13
0.292
0.200
57
0.081
0.200
41
0.938
1.500
1529
1.506
2.000
2434
2.165
3.000
874
3.346
4.500
824
0.214
0.173
1.127
130
2541
20
1.10
105.41
1NNF
89423
1
1.10
1.14
0.199
36.1
data collection
HKL-2000
data reduction
TRUNCATE
phasing
MOLREP
refinement
REFMAC
5.1.19
data reduction
HKL-2000
data scaling
CCP4
(TRUNCATE)
Crystal Structure Analysis of Haemophlius Influenzae Ferric-ion Binding Protein H9Q Mutant Form
1
N
N
2
N
N
3
N
N
4
N
N
A
GLN
9
A
GLN
9
HELX_P
A
THR
24
A
THR
24
1
1
16
A
LYS
34
A
LYS
34
HELX_P
A
GLY
46
A
GLY
46
1
2
13
A
ASP
47
A
ASP
47
HELX_P
A
THR
49
A
THR
49
5
3
3
A
GLN
58
A
GLN
58
HELX_P
A
ALA
60
A
ALA
60
5
4
3
A
THR
61
A
THR
61
HELX_P
A
ALA
68
A
ALA
68
1
5
8
A
SER
75
A
SER
75
HELX_P
A
GLN
81
A
GLN
81
1
6
7
A
SER
113
A
SER
113
HELX_P
A
MET
117
A
MET
117
5
7
5
A
SER
120
A
SER
120
HELX_P
A
LYS
130
A
LYS
130
5
8
11
A
SER
139
A
SER
139
HELX_P
A
GLY
154
A
GLY
154
1
9
16
A
GLY
154
A
GLY
154
HELX_P
A
ASN
168
A
ASN
168
1
10
15
A
LYS
174
A
LYS
174
HELX_P
A
ASN
184
A
ASN
184
1
11
11
A
ASN
194
A
ASN
194
HELX_P
A
GLY
205
A
GLY
205
1
12
12
A
VAL
206
A
VAL
206
HELX_P
A
LEU
209
A
LEU
209
5
13
4
A
ASP
220
A
ASP
220
HELX_P
A
ALA
223
A
ALA
223
5
14
4
A
ASN
238
A
ASN
238
HELX_P
A
SER
251
A
SER
251
1
15
14
A
SER
251
A
SER
251
HELX_P
A
ARG
262
A
ARG
262
1
16
12
A
PRO
279
A
PRO
279
HELX_P
A
GLU
284
A
GLU
284
1
17
6
A
THR
292
A
THR
292
HELX_P
A
ALA
306
A
ALA
306
1
18
15
metalc
1.920
A
TYR
195
A
OH
TYR
195
1_555
A
FE
401
B
FE
FE
1_555
metalc
2.008
A
TYR
196
A
OH
TYR
196
1_555
A
FE
401
B
FE
FE
1_555
metalc
1.947
A
EDT
400
C
O19
EDT
1_555
A
FE
401
B
FE
FE
1_555
metalc
2.045
A
EDT
400
C
O14
EDT
1_555
A
FE
401
B
FE
FE
1_555
metalc
2.525
A
EDT
400
C
N8
EDT
1_555
A
FE
401
B
FE
FE
1_555
METAL BINDING PROTEIN
IRON-BINDING PROTEIN, EDTA-FE-PROTEIN COMPLEX, METAL BINDING PROTEIN
FBPA_HAEIN
UNP
1
24
P35755
DITVYNGQHKEAATAVAKAFEQETGIKVTLNSGKSEQLAGQLKEEGDKTPADVFYTEQTATFADLSEAGLLAPISEQTIQ
QTAQKGVPLAPKKDWIALSGRSRVVVYDHTKLSEKDMEKSVLDYATPKWKGKIGYVSTSGAFLEQVVALSKMKGDKVALN
WLKGLKENGKLYAKNSVALQAVENGEVPAALINNYYWYNLAKEKGVENLKSRLYFVRHQDPGALVSYSGAAVLKASKNQA
EAQKFVDFLASKKGQEALVAARAEYPLRADVVSPFNLEPYEKLEAPVVSATTAQDKEHAIKLIEEAGLK
24
332
1NNF
1
309
P35755
A
1
1
309
1
HIS
engineered mutation
GLN
9
1NNF
A
P35755
UNP
32
9
12
parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
parallel
A
VAL
28
A
VAL
28
A
SER
32
A
SER
32
A
ILE
2
A
ILE
2
A
ASN
6
A
ASN
6
A
VAL
53
A
VAL
53
A
THR
56
A
THR
56
A
VAL
225
A
VAL
225
A
VAL
232
A
VAL
232
A
ILE
96
A
ILE
96
A
ASP
108
A
ASP
108
A
TYR
265
A
TYR
265
A
PRO
266
A
PRO
266
A
ILE
96
A
ILE
96
A
ASP
108
A
ASP
108
A
SER
211
A
SER
211
A
TYR
214
A
TYR
214
A
ILE
96
A
ILE
96
A
ASP
108
A
ASP
108
A
ALA
189
A
ALA
189
A
ASN
193
A
ASN
193
A
ILE
133
A
ILE
133
A
TYR
135
A
TYR
135
A
GLY
169
A
GLY
169
A
LEU
171
A
LEU
171
BINDING SITE FOR RESIDUE FE A 401
A
FE
401
Software
3
BINDING SITE FOR RESIDUE EDT A 400
A
EDT
400
Software
18
A
TYR
195
A
TYR
195
3
1_555
A
TYR
196
A
TYR
196
3
1_555
A
EDT
400
C
EDT
3
1_555
A
GLN
9
A
GLN
9
18
1_555
A
GLU
57
A
GLU
57
18
1_555
A
LYS
85
A
LYS
85
18
1_556
A
ARG
101
A
ARG
101
18
1_555
A
SER
139
A
SER
139
18
1_555
A
GLY
140
A
GLY
140
18
1_555
A
ALA
141
A
ALA
141
18
1_555
A
LYS
174
A
LYS
174
18
1_555
A
ASN
175
A
ASN
175
18
1_555
A
ASN
193
A
ASN
193
18
1_555
A
TYR
195
A
TYR
195
18
1_555
A
TYR
196
A
TYR
196
18
1_555
A
ARG
262
A
ARG
262
18
1_555
A
FE
401
B
FE
18
1_555
A
HOH
532
D
HOH
18
1_555
A
HOH
634
D
HOH
18
1_555
A
HOH
669
D
HOH
18
1_555
A
HOH
720
D
HOH
18
1_555
18
P 21 21 2