1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Clore, G.M.
Wang, G.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
1
90.00
90.00
90.00
1.000
1.000
1.000
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
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
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
O3 P -3
78.972
PHOSPHITE ION
non-polymer
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
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
N
N
75
S
C
N
76
N
C
N
77
N
O
N
78
N
C
N
79
N
C
N
80
N
C
N
81
N
O
N
82
N
N
N
83
N
O
N
84
N
H
N
85
N
H
N
86
N
H
N
87
N
H
N
88
N
H
N
89
N
H
N
90
N
H
N
91
N
H
N
92
N
H
N
93
N
H
N
94
N
N
N
95
S
C
N
96
N
C
N
97
N
O
N
98
N
C
N
99
N
C
N
100
N
C
N
101
N
O
N
102
N
O
N
103
N
O
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
H
N
111
N
H
N
112
N
H
N
113
N
N
N
114
N
C
N
115
N
C
N
116
N
O
N
117
N
O
N
118
N
H
N
119
N
H
N
120
N
H
N
121
N
H
N
122
N
H
N
123
N
N
N
124
S
C
N
125
N
C
N
126
N
O
N
127
N
C
Y
128
N
C
Y
129
N
N
Y
130
N
C
Y
131
N
C
Y
132
N
N
N
133
N
O
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
H
N
138
N
H
N
139
N
H
N
140
N
H
N
141
N
H
N
142
N
H
N
143
N
H
N
144
N
N
N
145
S
C
N
146
N
C
N
147
N
O
N
148
S
C
N
149
N
C
N
150
N
C
N
151
N
C
N
152
N
O
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
H
N
161
N
H
N
162
N
H
N
163
N
H
N
164
N
H
N
165
N
H
N
166
N
N
N
167
S
C
N
168
N
C
N
169
N
O
N
170
N
C
N
171
N
C
N
172
N
C
N
173
N
C
N
174
N
O
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
H
N
185
N
H
N
186
N
H
N
187
N
H
N
188
N
N
N
189
S
C
N
190
N
C
N
191
N
O
N
192
N
C
N
193
N
C
N
194
N
C
N
195
N
C
N
196
N
N
N
197
N
O
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
H
N
208
N
H
N
209
N
H
N
210
N
H
N
211
N
H
N
212
N
H
N
213
N
N
N
214
S
C
N
215
N
C
N
216
N
O
N
217
N
C
N
218
N
C
N
219
N
S
N
220
N
C
N
221
N
O
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
H
N
232
N
H
N
233
N
N
N
234
S
C
N
235
N
C
N
236
N
O
N
237
N
C
Y
238
N
C
Y
239
N
C
Y
240
N
C
Y
241
N
C
Y
242
N
C
Y
243
N
C
N
244
N
O
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
H
N
254
N
H
N
255
N
H
N
256
N
P
N
257
N
O
N
258
N
O
N
259
N
O
N
260
N
N
N
261
S
C
N
262
N
C
N
263
N
O
N
264
N
C
N
265
N
C
N
266
N
C
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
N
N
278
S
C
N
279
N
C
N
280
N
O
N
281
N
C
N
282
N
O
N
283
N
O
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
R
C
N
296
N
O
N
297
N
C
N
298
N
O
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
H
N
306
N
H
N
307
N
H
N
308
N
N
N
309
S
C
N
310
N
C
N
311
N
O
N
312
N
C
N
313
N
C
N
314
N
C
N
315
N
O
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
H
N
323
N
H
N
324
N
H
N
325
N
H
N
326
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
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
doub
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
doub
N
96
N
sing
N
97
N
sing
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
doub
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
sing
N
112
N
sing
N
113
N
doub
N
114
N
sing
N
115
N
sing
N
116
N
sing
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
doub
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
sing
Y
127
N
sing
Y
128
N
doub
Y
129
N
doub
N
130
N
sing
Y
131
N
sing
N
132
N
sing
Y
133
N
sing
N
134
N
sing
N
135
N
sing
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
N
140
N
sing
N
141
N
sing
N
142
N
sing
N
143
N
doub
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
sing
N
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
sing
N
163
N
sing
N
164
N
doub
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
sing
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
sing
N
184
N
sing
N
185
N
doub
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
sing
N
204
N
sing
N
205
N
sing
N
206
N
sing
N
207
N
sing
N
208
N
sing
N
209
N
doub
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
sing
N
225
N
sing
N
226
N
sing
N
227
N
sing
N
228
N
doub
N
229
N
sing
N
230
N
sing
N
231
N
sing
N
232
N
sing
Y
233
N
doub
Y
234
N
sing
Y
235
N
sing
N
236
N
sing
Y
237
N
doub
N
238
N
sing
Y
239
N
doub
N
240
N
sing
Y
241
N
sing
N
242
N
sing
N
243
N
sing
N
244
N
sing
N
245
N
doub
N
246
N
sing
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
doub
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
sing
N
266
N
sing
N
267
N
sing
N
268
N
sing
N
269
N
sing
N
270
N
sing
N
271
N
doub
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
sing
N
284
N
doub
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
sing
N
297
N
sing
N
298
N
sing
N
299
N
sing
N
300
N
doub
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
UK
EMBO J.
EMJODG
0897
0261-4189
19
5635
5649
10.1093/emboj/19.21.5635
11060015
Solution structure of the phosphoryl transfer complex between the signal transducing proteins HPr and IIA(glucose) of the Escherichia coli phosphoenolpyruvate:sugar phosphotransferase system.
2000
10.2210/pdb1ggr/pdb
pdb_00001ggr
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
18141.834
PTS SYSTEM, GLUCOSE-SPECIFIC IIA COMPONENT
2.7.1.69
1
man
polymer
9129.332
PHOSPHOCARRIER PROTEIN HPR
1
man
polymer
78.972
PHOSPHITE ION
1
syn
non-polymer
EIIA-GLC, PHOSPHOTRANSFERASE ENZYME II, A COMPONENT
HISTIDINE-CONTAINING PROTEIN
no
no
GLFDKLKSLVSDDKKDTGTIEIIAPLSGEIVNIEDVPDVVFAEKIVGDGIAIKPTGNKMVAPVDGTIGKIFETNHAFSIE
SDSGVELFVHFGIDTVELKGEGFKRIAEEGQRVKVGDTVIEFDLPLLEEKAKSTLTPVVISNMDEIKELIKLSGSVTVGE
TPVIRIKK
GLFDKLKSLVSDDKKDTGTIEIIAPLSGEIVNIEDVPDVVFAEKIVGDGIAIKPTGNKMVAPVDGTIGKIFETNHAFSIE
SDSGVELFVHFGIDTVELKGEGFKRIAEEGQRVKVGDTVIEFDLPLLEEKAKSTLTPVVISNMDEIKELIKLSGSVTVGE
TPVIRIKK
A
polypeptide(L)
no
no
MFQQEVTITAPNGLHTRPAAQFVKEAKGFTSEITVTSNGKSASAKSLFKLQTLGLTQGTVVTISAEGEDEQKAVEHLVKL
MAELE
MFQQEVTITAPNGLHTRPAAQFVKEAKGFTSEITVTSNGKSASAKSLFKLQTLGLTQGTVVTISAEGEDEQKAVEHLVKL
MAELE
B
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
Escherichia
GI698
Escherichia
sample
562
Escherichia coli
562
Escherichia coli
Escherichia
GI698
Escherichia
sample
562
Escherichia coli
562
Escherichia coli
database_2
pdbx_struct_assembly
pdbx_struct_oper_list
chem_comp_atom
chem_comp_bond
repository
Initial release
Version format compliance
Version format compliance
Database references
Derived calculations
Data collection
1
0
2000-11-15
1
1
2008-04-26
1
2
2011-07-13
1
3
2022-02-23
1
4
2023-12-27
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
RCSB
Y
RCSB
2000-09-18
REL
PO3
PHOSPHITE ION
THE FOLLOWING EXPERIMENTS WERE CONDUCTED: (1) TRIPLE RESONANCE FOR ASSIGNMENT OF PROTEIN; (2) QUANTITATIVE J CORRELATION FOR COUPLING CONSTANTS; (3) 3D AND 4D HETERONUCLEAR SEPARATED AND FILTERED NOE EXPERIMENTS; (4) IPAP EXPERIMENTS FOR DIPOLAR COUPLINGS. DIPOLAR COUPLINGS WERE MEASURED IN A NEMATIC PHASE OF A COLLOIDAL SUSPENSION OF TMV (CLORE ET AL. 1998 J.AM.CHEM.SOC. 120, 105-106).
REGULARIZED MEAN STRUCTURES
30
3
10 mM SODIUM PHOSPHATE
7.1
308
K
THE STRUCTURES WERE CALCULATED BY RIGID BODY MINIMIZATION (CLORE (2000) PROC.NATL.ACAD. SCI. 97, 9021-9025; BEWLEY AND CLORE (2000) J.AM.CHEM.SOC. 122, 6009-6016) FOLLOWED BY CONSTRAINED/RESTRAINED SIMULATED ANNEALING TO REFINE THE INTERFACIAL SIDECHAIN POSITIONS AND FINE TUNE THE RELATIVE ORIENTATION OF THE TWO PROTEINS (WANG ET AL. (2000) EMBO J. IN PRESS). THE TARGET FUNCTIONS COMPRISES TERMS FOR THE NOE RESTRAINTS, THE DIPOLAR COUPLING RESTRAINTS (CLORE ET AL. J.MAGN.RESON. 131, 159-162 (1998); J.MAGN.RESON. 133, 216-221(1998)), THE RADIUS OF GYRATION (KUSZEWSKI ET AL. (1999), AND A QUARTIC VAN DER WAALS REPULSION TERM (NILGES ET AL. (1988) FEBS LETT. 229, 129-136). THE STARTING COORDINATES COME FROM THE X-RAY STRUCTURES (WITH PROTONS ADDED) OF E. COLI HPR (1POH, JIA ET AL. (1993) J.BIOL.CHEM. 268, 22940-22501; RESOLUTION 1.5 A) AND IIAGLC (MOLECULE 2 OF 2F3G, FEESE ET AL. BIOCHEMISTRY 36, 16087-16096; RESOLUTION 2.0 A) IN SEVERAL DIFFERENT ORIENTATIONS WITH THE CA-CA DISTANCE BETWEEN THE ACTIVE SITE HISTIDINES RANGING FROM 28 TO 95 A, INCLUDING ORIENTATIONS WHERE THE TWO ACTIVE SITE HISTIDINES ARE NOT OPPOSED AND WHERE HPR IS DIRECTED TOWARDS THE FACE OF IIAGLC OPPOSITE TO THE IIAGLC ACTIVE SITE. ONLY THE INTERFACIAL SIDECHAINS ARE ALLOWED TO ALTER THEIR CONFORMATION; THE BACKBONE AND NON-INTERFACIAL SIDECHAINS OF ONE MOLECULE (IIAGLC) ARE HELD COMPLETELY FIXED; THE SECOND MOLECULE (HPR) CAN ROTATE AND TRANSLATE BUT THE RELATIVE COORDINATES OF ITS BACKBONE AND NON-INTERFACIAL SIDECHAINS ARE HELD FIXED.
IN THIS ENTRY THE LAST COLUMN REPRESENTS THE AVERAGE RMS
DIFFERENCE BETWEEN THE INDIVIDUAL SIMULATED ANNEALING
STRUCTURES AND THE MEAN COORDINATE POSITIONS. IT IS
IMPORTANT TO NOTE THAT THE VALUES GIVEN FOR THE BACKBONE
ATOMS AND NON-INTERFACIAL SIDECHAINS PROVIDE ONLY A
MEASURE OF THE PRECISION WITH WHICH THE RELATIVE
OF THE TWO PROTEINS HAVE BEEN DETERMINED AND DOES
NOT TAKE INTO ACCOUNT THE ERRORS IN THE X-RAY COORDINATES
OF HPR AND IIAGLC.
THREE SETS OF COORDINATES ARE GIVEN:
MODEL 1: RESTRAINED MINIMIZED MEAN
COORDINATES OF THE UNPHOSPHORYLATED HPR-IIAGLC COMPLEX
SOLVED ON THE BASIS OF 82 INTERMOLECULAR DISTANCE
RESTRAINTS (74 NOE DERIVED INTERPROTON DISTANCE
AND 8 AMBIGUOUS INTERMOLECULAR SALT BRIDGE RESTRAINTS),
12 INTRAMOLECULAR INTERPROTON DISTANCE RESTRAINTS
(RELATED SPECIFICALLY TO NOES INVOLVING RESIDUES
315 AND 317 OF HPR), 61 NMR DERIVED SIDECHAIN TORSION
ANGLE RESTRAINTS, AND 195 1DNH DIPOLAR COUPLINGS
(118 FOR IIAGLC AND 77 FOR HPR). CROSS-VALIDATION
WAS USED FOR THE DIPOLAR COUPLINGS (CLORE AND GARRETT
(1999) J. AM. CHEM. SOC. 121, 9008-9012).
MODEL 2: RESTRAINED MINIMIZED MEAN COORDINATES FOR THE
MODEL OF THE DISSOCIATIVE PHOSPHORYL TRANSITION STATE
HPR-IIAGLC COMPLEX. EXPERIMENTAL RESTRAINTS ARE
TO THOSE USED FOR MODEL 1, EXCEPT THAT ONE
INTRAMOLECULAR INTERPROTON DISTANCE RESTRAINT
INVOLVING HIS15 WAS REMOVED TO PERMIT A TRANSITION STATE
TO FORM. IN ADDITION, COVALENT GEOMETRY RESTRAINTS
ARE INCLUDED RELATING TO THE TRIGONAL BIPYRAMIDAL
AT THE PHOSPHORUS. NO DISTANCE RESTRAINT IS INCLUDED
FOR THE N-P BOND LENGTHS. THE CA-CA DISTANCE BETWEEN
HIS315 (HPR) and HIS90 (IIAGLC) REMAINS UNCHANGED FROM
MODEL 1, BUT THE ND1-NE2 DISTANCE BETWEEN HIS315 AND
HIS90 IS REDUCED TO 6 A, WITH ESSENTIALLY IDEALIZED
GEOMETRY OF THE PHOSPHORYL TRANSITION STATE.
THE ND1-NE2 DISTANCE CORRESPONDS TO A DISSOCIATIVE
TRANSITION STATE. THE RMS DIFFERENCE BETWEEN THE MEAN
STRUCTURES OF THE UNPHOSPHORYLATED COMPLEX (MODEL 1)
AND THE TRANSITION STATE COMPLEX IS 0.03 A FOR THE
BACKBONE ATOMS AND 0.2 A FOR THE INTERFACIAL
SIDECHAINS (EXCLUDING HIS315 AND HIS90).
MODEL 3: RESTRAINED MINIMIZED MEAN COORDINATES FOR THE
MODEL OF THE ASSOCIATIVE PHOSPHORYL TRANSITION STATE
HPR-IIAGLC COMPLEX. MODEL 3 IS DERIVED FROM MODEL 2
BY CONSTRAINED/RESTRAINED MINIMIZATION IN WHICH
THE COORDINATES OF ALL BACKBONE ATOMS, WITH THE
OF RESIDUES 313-317 OF HPR AND RESIDUES 89-91 OF IIAGLC,
AND ALL NON-INTERFACIAL SIDECHAINS ARE HELD COMPLETELY
FIXED, AND IN WHICH THE N-P DISTANCES ARE RESTRAINED
TO CA. 2 A, CORRESPONDING TO AN SN2 ASSOCIATIVE
TRANSITION STATE.
HPR-IIAGLC COMPLEX
DEVIATIONS FROM IDEALIZED GEOMETRY:
BONDS 0.014 A, ANGLES 1.74 A, IMPROPER TORSIONS 1.66 A
RMS DEVIATIONS FROM NOE DISTANCE RESTRAINTS: 0.057 A
RMS DEVIATIONS FROM SIDECHAIN TORSION ANGLE RESTRAINTS:
0.16 DEG.
DIPOLAR COUPLING R-FACTORS (CLORE AND GARRETT (1999)
J. AM. CHEM. SOC. 121, 9008-9012):
16.9% FOR HPR and 15.2% FOR IIAGLC
(NOTE ONLY ONE ALIGNMENT TENSOR IS USED FOR BOTH HPR
AND IIAGLC; FOR REFERENCE THE DIPOLAR COUPLING R-FACTORS
FOR THE FREE X-RAY STRUCTURES OF HPR AND IIAGLC
(USING INDIVIDUAL ALIGNMENT TENSORS FOR THE TWO PROTEINS)
ARE 16.7% and 15.0%, RESPECTIVELY).
RIGID BODY MINIMIZATION AND CONSTRAINED/RESTRAINED SIMULATED ANNEALING
Brunger
refinement
X-PLOR
NIH
500
Bruker
DMX500
600
Bruker
DMX600
750
Bruker
DRX750
800
Bruker
DRX800
PO3
200
3
PO3
PO3
200
B
n
1
1
A
n
2
2
A
n
3
3
A
n
4
4
A
n
5
5
A
n
6
6
A
n
7
7
A
n
8
8
A
n
9
9
A
n
10
10
A
n
11
11
A
n
12
12
A
n
13
13
A
n
14
14
A
n
15
15
A
n
16
16
A
n
17
17
A
n
18
18
A
THR
19
n
19
THR
19
A
ILE
20
n
20
ILE
20
A
GLU
21
n
21
GLU
21
A
ILE
22
n
22
ILE
22
A
ILE
23
n
23
ILE
23
A
ALA
24
n
24
ALA
24
A
PRO
25
n
25
PRO
25
A
LEU
26
n
26
LEU
26
A
SER
27
n
27
SER
27
A
GLY
28
n
28
GLY
28
A
GLU
29
n
29
GLU
29
A
ILE
30
n
30
ILE
30
A
VAL
31
n
31
VAL
31
A
ASN
32
n
32
ASN
32
A
ILE
33
n
33
ILE
33
A
GLU
34
n
34
GLU
34
A
ASP
35
n
35
ASP
35
A
VAL
36
n
36
VAL
36
A
PRO
37
n
37
PRO
37
A
ASP
38
n
38
ASP
38
A
VAL
39
n
39
VAL
39
A
VAL
40
n
40
VAL
40
A
PHE
41
n
41
PHE
41
A
ALA
42
n
42
ALA
42
A
GLU
43
n
43
GLU
43
A
LYS
44
n
44
LYS
44
A
ILE
45
n
45
ILE
45
A
VAL
46
n
46
VAL
46
A
GLY
47
n
47
GLY
47
A
ASP
48
n
48
ASP
48
A
GLY
49
n
49
GLY
49
A
ILE
50
n
50
ILE
50
A
ALA
51
n
51
ALA
51
A
ILE
52
n
52
ILE
52
A
LYS
53
n
53
LYS
53
A
PRO
54
n
54
PRO
54
A
THR
55
n
55
THR
55
A
GLY
56
n
56
GLY
56
A
ASN
57
n
57
ASN
57
A
LYS
58
n
58
LYS
58
A
MET
59
n
59
MET
59
A
VAL
60
n
60
VAL
60
A
ALA
61
n
61
ALA
61
A
PRO
62
n
62
PRO
62
A
VAL
63
n
63
VAL
63
A
ASP
64
n
64
ASP
64
A
GLY
65
n
65
GLY
65
A
THR
66
n
66
THR
66
A
ILE
67
n
67
ILE
67
A
GLY
68
n
68
GLY
68
A
LYS
69
n
69
LYS
69
A
ILE
70
n
70
ILE
70
A
PHE
71
n
71
PHE
71
A
GLU
72
n
72
GLU
72
A
THR
73
n
73
THR
73
A
ASN
74
n
74
ASN
74
A
HIS
75
n
75
HIS
75
A
ALA
76
n
76
ALA
76
A
PHE
77
n
77
PHE
77
A
SER
78
n
78
SER
78
A
ILE
79
n
79
ILE
79
A
GLU
80
n
80
GLU
80
A
SER
81
n
81
SER
81
A
ASP
82
n
82
ASP
82
A
SER
83
n
83
SER
83
A
GLY
84
n
84
GLY
84
A
VAL
85
n
85
VAL
85
A
GLU
86
n
86
GLU
86
A
LEU
87
n
87
LEU
87
A
PHE
88
n
88
PHE
88
A
VAL
89
n
89
VAL
89
A
HIS
90
n
90
HIS
90
A
PHE
91
n
91
PHE
91
A
GLY
92
n
92
GLY
92
A
ILE
93
n
93
ILE
93
A
ASP
94
n
94
ASP
94
A
THR
95
n
95
THR
95
A
VAL
96
n
96
VAL
96
A
GLU
97
n
97
GLU
97
A
LEU
98
n
98
LEU
98
A
LYS
99
n
99
LYS
99
A
GLY
100
n
100
GLY
100
A
GLU
101
n
101
GLU
101
A
GLY
102
n
102
GLY
102
A
PHE
103
n
103
PHE
103
A
LYS
104
n
104
LYS
104
A
ARG
105
n
105
ARG
105
A
ILE
106
n
106
ILE
106
A
ALA
107
n
107
ALA
107
A
GLU
108
n
108
GLU
108
A
GLU
109
n
109
GLU
109
A
GLY
110
n
110
GLY
110
A
GLN
111
n
111
GLN
111
A
ARG
112
n
112
ARG
112
A
VAL
113
n
113
VAL
113
A
LYS
114
n
114
LYS
114
A
VAL
115
n
115
VAL
115
A
GLY
116
n
116
GLY
116
A
ASP
117
n
117
ASP
117
A
THR
118
n
118
THR
118
A
VAL
119
n
119
VAL
119
A
ILE
120
n
120
ILE
120
A
GLU
121
n
121
GLU
121
A
PHE
122
n
122
PHE
122
A
ASP
123
n
123
ASP
123
A
LEU
124
n
124
LEU
124
A
PRO
125
n
125
PRO
125
A
LEU
126
n
126
LEU
126
A
LEU
127
n
127
LEU
127
A
GLU
128
n
128
GLU
128
A
GLU
129
n
129
GLU
129
A
LYS
130
n
130
LYS
130
A
ALA
131
n
131
ALA
131
A
LYS
132
n
132
LYS
132
A
SER
133
n
133
SER
133
A
THR
134
n
134
THR
134
A
LEU
135
n
135
LEU
135
A
THR
136
n
136
THR
136
A
PRO
137
n
137
PRO
137
A
VAL
138
n
138
VAL
138
A
VAL
139
n
139
VAL
139
A
ILE
140
n
140
ILE
140
A
SER
141
n
141
SER
141
A
ASN
142
n
142
ASN
142
A
MET
143
n
143
MET
143
A
ASP
144
n
144
ASP
144
A
GLU
145
n
145
GLU
145
A
ILE
146
n
146
ILE
146
A
LYS
147
n
147
LYS
147
A
GLU
148
n
148
GLU
148
A
LEU
149
n
149
LEU
149
A
ILE
150
n
150
ILE
150
A
LYS
151
n
151
LYS
151
A
LEU
152
n
152
LEU
152
A
SER
153
n
153
SER
153
A
GLY
154
n
154
GLY
154
A
SER
155
n
155
SER
155
A
VAL
156
n
156
VAL
156
A
THR
157
n
157
THR
157
A
VAL
158
n
158
VAL
158
A
GLY
159
n
159
GLY
159
A
GLU
160
n
160
GLU
160
A
THR
161
n
161
THR
161
A
PRO
162
n
162
PRO
162
A
VAL
163
n
163
VAL
163
A
ILE
164
n
164
ILE
164
A
ARG
165
n
165
ARG
165
A
ILE
166
n
166
ILE
166
A
LYS
167
n
167
LYS
167
A
LYS
168
n
168
LYS
168
A
MET
301
n
1
MET
301
B
PHE
302
n
2
PHE
302
B
GLN
303
n
3
GLN
303
B
GLN
304
n
4
GLN
304
B
GLU
305
n
5
GLU
305
B
VAL
306
n
6
VAL
306
B
THR
307
n
7
THR
307
B
ILE
308
n
8
ILE
308
B
THR
309
n
9
THR
309
B
ALA
310
n
10
ALA
310
B
PRO
311
n
11
PRO
311
B
ASN
312
n
12
ASN
312
B
GLY
313
n
13
GLY
313
B
LEU
314
n
14
LEU
314
B
HIS
315
n
15
HIS
315
B
THR
316
n
16
THR
316
B
ARG
317
n
17
ARG
317
B
PRO
318
n
18
PRO
318
B
ALA
319
n
19
ALA
319
B
ALA
320
n
20
ALA
320
B
GLN
321
n
21
GLN
321
B
PHE
322
n
22
PHE
322
B
VAL
323
n
23
VAL
323
B
LYS
324
n
24
LYS
324
B
GLU
325
n
25
GLU
325
B
ALA
326
n
26
ALA
326
B
LYS
327
n
27
LYS
327
B
GLY
328
n
28
GLY
328
B
PHE
329
n
29
PHE
329
B
THR
330
n
30
THR
330
B
SER
331
n
31
SER
331
B
GLU
332
n
32
GLU
332
B
ILE
333
n
33
ILE
333
B
THR
334
n
34
THR
334
B
VAL
335
n
35
VAL
335
B
THR
336
n
36
THR
336
B
SER
337
n
37
SER
337
B
ASN
338
n
38
ASN
338
B
GLY
339
n
39
GLY
339
B
LYS
340
n
40
LYS
340
B
SER
341
n
41
SER
341
B
ALA
342
n
42
ALA
342
B
SER
343
n
43
SER
343
B
ALA
344
n
44
ALA
344
B
LYS
345
n
45
LYS
345
B
SER
346
n
46
SER
346
B
LEU
347
n
47
LEU
347
B
PHE
348
n
48
PHE
348
B
LYS
349
n
49
LYS
349
B
LEU
350
n
50
LEU
350
B
GLN
351
n
51
GLN
351
B
THR
352
n
52
THR
352
B
LEU
353
n
53
LEU
353
B
GLY
354
n
54
GLY
354
B
LEU
355
n
55
LEU
355
B
THR
356
n
56
THR
356
B
GLN
357
n
57
GLN
357
B
GLY
358
n
58
GLY
358
B
THR
359
n
59
THR
359
B
VAL
360
n
60
VAL
360
B
VAL
361
n
61
VAL
361
B
THR
362
n
62
THR
362
B
ILE
363
n
63
ILE
363
B
SER
364
n
64
SER
364
B
ALA
365
n
65
ALA
365
B
GLU
366
n
66
GLU
366
B
GLY
367
n
67
GLY
367
B
GLU
368
n
68
GLU
368
B
ASP
369
n
69
ASP
369
B
GLU
370
n
70
GLU
370
B
GLN
371
n
71
GLN
371
B
LYS
372
n
72
LYS
372
B
ALA
373
n
73
ALA
373
B
VAL
374
n
74
VAL
374
B
GLU
375
n
75
GLU
375
B
HIS
376
n
76
HIS
376
B
LEU
377
n
77
LEU
377
B
VAL
378
n
78
VAL
378
B
LYS
379
n
79
LYS
379
B
LEU
380
n
80
LEU
380
B
MET
381
n
81
MET
381
B
ALA
382
n
82
ALA
382
B
GLU
383
n
83
GLU
383
B
LEU
384
n
84
LEU
384
B
GLU
385
n
85
GLU
385
B
author_defined_assembly
2
dimeric
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
O
ILE
22
A
O
ILE
22
A
N
VAL
163
A
N
VAL
163
A
N
LYS
167
A
N
LYS
167
A
O
GLU
148
A
O
GLU
148
A
N
VAL
113
A
N
VAL
113
A
O
GLY
65
A
O
GLY
65
A
N
GLY
68
A
N
GLY
68
A
O
SER
78
A
O
SER
78
A
O
ILE
79
A
O
ILE
79
A
N
LEU
87
A
N
LEU
87
A
N
HIS
90
A
N
HIS
90
A
O
PRO
137
A
O
PRO
137
A
N
ILE
140
A
N
ILE
140
A
O
ASP
48
A
O
ASP
48
A
N
LYS
53
A
N
LYS
53
A
O
GLU
29
A
O
GLU
29
A
O
GLY
28
A
O
GLY
28
A
N
VAL
156
A
N
VAL
156
A
O
MET
59
A
O
MET
59
A
N
VAL
119
A
N
VAL
119
A
N
GLU
121
A
N
GLU
121
A
O
LYS
104
A
O
LYS
104
B
O
VAL
306
B
O
VAL
6
B
N
VAL
361
B
N
VAL
61
B
N
GLU
366
B
N
GLU
66
B
O
GLU
332
B
O
GLU
32
B
N
SER
337
B
N
SER
37
B
O
LYS
340
B
O
LYS
40
1
A
O
LYS
168
A
O
LYS
168
1
Y
1
B
O
GLU
385
B
O
GLU
85
1
Y
2
A
O
LYS
168
A
O
LYS
168
1
Y
2
B
O
GLU
385
B
O
GLU
85
1
Y
3
A
O
LYS
168
A
O
LYS
168
1
Y
3
B
O
GLU
385
B
O
GLU
85
1
Y
1
A
GLY
1
A
GLY
1
1
Y
1
A
LEU
2
A
LEU
2
1
Y
1
A
PHE
3
A
PHE
3
1
Y
1
A
ASP
4
A
ASP
4
1
Y
1
A
LYS
5
A
LYS
5
1
Y
1
A
LEU
6
A
LEU
6
1
Y
1
A
LYS
7
A
LYS
7
1
Y
1
A
SER
8
A
SER
8
1
Y
1
A
LEU
9
A
LEU
9
1
Y
1
A
VAL
10
A
VAL
10
1
Y
1
A
SER
11
A
SER
11
1
Y
1
A
ASP
12
A
ASP
12
1
Y
1
A
ASP
13
A
ASP
13
1
Y
1
A
LYS
14
A
LYS
14
1
Y
1
A
LYS
15
A
LYS
15
1
Y
1
A
ASP
16
A
ASP
16
1
Y
1
A
THR
17
A
THR
17
1
Y
1
A
GLY
18
A
GLY
18
1
Y
2
A
GLY
1
A
GLY
1
1
Y
2
A
LEU
2
A
LEU
2
1
Y
2
A
PHE
3
A
PHE
3
1
Y
2
A
ASP
4
A
ASP
4
1
Y
2
A
LYS
5
A
LYS
5
1
Y
2
A
LEU
6
A
LEU
6
1
Y
2
A
LYS
7
A
LYS
7
1
Y
2
A
SER
8
A
SER
8
1
Y
2
A
LEU
9
A
LEU
9
1
Y
2
A
VAL
10
A
VAL
10
1
Y
2
A
SER
11
A
SER
11
1
Y
2
A
ASP
12
A
ASP
12
1
Y
2
A
ASP
13
A
ASP
13
1
Y
2
A
LYS
14
A
LYS
14
1
Y
2
A
LYS
15
A
LYS
15
1
Y
2
A
ASP
16
A
ASP
16
1
Y
2
A
THR
17
A
THR
17
1
Y
2
A
GLY
18
A
GLY
18
1
Y
3
A
GLY
1
A
GLY
1
1
Y
3
A
LEU
2
A
LEU
2
1
Y
3
A
PHE
3
A
PHE
3
1
Y
3
A
ASP
4
A
ASP
4
1
Y
3
A
LYS
5
A
LYS
5
1
Y
3
A
LEU
6
A
LEU
6
1
Y
3
A
LYS
7
A
LYS
7
1
Y
3
A
SER
8
A
SER
8
1
Y
3
A
LEU
9
A
LEU
9
1
Y
3
A
VAL
10
A
VAL
10
1
Y
3
A
SER
11
A
SER
11
1
Y
3
A
ASP
12
A
ASP
12
1
Y
3
A
ASP
13
A
ASP
13
1
Y
3
A
LYS
14
A
LYS
14
1
Y
3
A
LYS
15
A
LYS
15
1
Y
3
A
ASP
16
A
ASP
16
1
Y
3
A
THR
17
A
THR
17
1
Y
3
A
GLY
18
A
GLY
18
1
Y
1
A
A
O
HZ1
GLY
LYS
102
104
1.35
1
A
A
OD1
H
ASP
VAL
64
115
1.46
1
A
A
O
HG1
PHE
THR
91
95
1.53
1
A
B
OD1
HH21
ASP
ARG
38
317
1.57
1
A
A
O
H
ASN
GLU
142
145
1.58
1
B
B
O
H
ILE
GLY
308
358
1.58
2
B
B
HB
O1
THR
PO3
316
200
1.20
2
A
A
O
HZ1
GLY
LYS
102
104
1.35
2
B
B
HG1
O1
THR
PO3
316
200
1.45
2
A
A
OD1
H
ASP
VAL
64
115
1.46
2
B
B
OG1
O1
THR
PO3
316
200
1.48
2
B
B
CB
O1
THR
PO3
316
200
1.49
2
A
A
O
HG1
PHE
THR
91
95
1.53
2
A
A
O
H
ASN
GLU
142
145
1.58
2
B
B
O
H
ILE
GLY
308
358
1.58
3
B
B
HG1
O1
THR
PO3
316
200
1.09
3
B
B
OG1
O1
THR
PO3
316
200
1.31
3
A
A
OD1
H
ASP
VAL
64
115
1.46
3
A
A
OD1
H
ASP
LEU
123
126
1.51
3
A
A
H
OD2
LYS
ASP
114
117
1.52
3
A
A
O
HG1
PHE
THR
91
95
1.53
3
B
B
HB
O1
THR
PO3
316
200
1.54
3
B
B
O
H
ILE
GLY
308
358
1.58
3
A
A
O
H
ASN
GLU
142
145
1.59
3
B
B
CB
O1
THR
PO3
316
200
1.60
3
A
B
NE2
P
HIS
PO3
90
200
2.11
3
B
B
ND1
P
HIS
PO3
315
200
2.13
3
A
ARG
112
0.306
SIDE CHAIN
3
A
ARG
165
0.101
SIDE CHAIN
1
A
PRO
37
-70.49
48.01
1
A
ASN
57
-142.97
14.52
1
A
VAL
158
-37.23
123.64
1
A
GLU
160
-136.42
-53.26
1
B
HIS
315
-69.27
-178.06
2
A
PRO
37
-70.46
48.03
2
A
ASN
57
-142.97
14.48
2
A
VAL
158
-37.38
123.68
2
A
GLU
160
-136.43
-53.24
2
B
HIS
315
-69.24
-178.04
3
A
PRO
37
-70.46
48.03
3
A
ASN
57
-142.97
14.48
3
A
VAL
158
-37.07
122.48
3
A
GLU
160
-137.43
-51.40
3
B
HIS
315
-66.08
-141.40
COMPLEX OF ENZYME IIAGLC AND THE HISTIDINE-CONTAINING PHOSPHOCARRIER PROTEIN HPR FROM ESCHERICHIA COLI NMR, RESTRAINED REGULARIZED MEAN STRUCTURE
1
N
N
2
N
N
3
N
N
A
ASN
32
A
ASN
32
HELX_P
A
VAL
36
A
VAL
36
5
1
5
A
ASP
38
A
ASP
38
HELX_P
A
GLU
43
A
GLU
43
1
2
6
A
ASP
94
A
ASP
94
HELX_P
A
LYS
99
A
LYS
99
5
3
6
A
ASP
123
A
ASP
123
HELX_P
A
ALA
131
A
ALA
131
1
4
9
A
ASN
142
A
ASN
142
HELX_P
A
ILE
146
A
ILE
146
5
5
5
B
HIS
315
B
HIS
15
HELX_P
B
LYS
327
B
LYS
27
1
6
13
B
SER
346
B
SER
46
HELX_P
B
GLN
351
B
GLN
51
1
7
6
B
ASP
369
B
ASP
69
HELX_P
B
LEU
384
B
LEU
84
1
8
16
TRANSFERASE
PHOSPHOTRANSFERASE, TRANSFERASE, KINASE, SUGAR TRANSPORT, COMPLEX (TRANSFERASE-PHOSPHOCARRIER)
PTGA_ECOLI
UNP
1
1
P69783
GLFDKLKSLVSDDKKDTGTIEIIAPLSGEIVNIEDVPDVVFAEKIVGDGIAIKPTGNKMVAPVDGTIGKIFETNHAFSIE
SDSGVELFVHFGIDTVELKGEGFKRIAEEGQRVKVGDTVIEFDLPLLEEKAKSTLTPVVISNMDEIKELIKLSGSVTVGE
TPVIRIKK
PTHP_ECOLI
UNP
2
1
P0AA04
MFQQEVTITAPNGLHTRPAAQFVKEAKGFTSEITVTSNGKSASAKSLFKLQTLGLTQGTVVTISAEGEDEQKAVEHLVKL
MAELE
1
168
1GGR
1
168
P69783
A
1
1
168
1
85
1GGR
301
385
P0AA04
B
2
1
85
3
8
3
4
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
ILE
20
A
ILE
20
A
ILE
23
A
ILE
23
A
PRO
162
A
PRO
162
A
LYS
167
A
LYS
167
A
GLU
148
A
GLU
148
A
LYS
151
A
LYS
151
A
ARG
112
A
ARG
112
A
VAL
113
A
VAL
113
A
GLY
65
A
GLY
65
A
ILE
70
A
ILE
70
A
ALA
76
A
ALA
76
A
SER
81
A
SER
81
A
GLU
86
A
GLU
86
A
HIS
90
A
HIS
90
A
THR
136
A
THR
136
A
ILE
140
A
ILE
140
A
ASP
48
A
ASP
48
A
PRO
54
A
PRO
54
A
GLY
28
A
GLY
28
A
VAL
31
A
VAL
31
A
SER
155
A
SER
155
A
VAL
156
A
VAL
156
A
LYS
58
A
LYS
58
A
VAL
60
A
VAL
60
A
THR
118
A
THR
118
A
PHE
122
A
PHE
122
A
PHE
103
A
PHE
103
A
ARG
105
A
ARG
105
B
PHE
302
B
PHE
2
B
THR
307
B
THR
7
B
VAL
360
B
VAL
60
B
GLU
366
B
GLU
66
B
GLU
332
B
GLU
32
B
SER
337
B
SER
37
B
LYS
340
B
LYS
40
B
SER
343
B
SER
43
1
P 1