0.012943
0.000000
0.002704
0.000000
0.027556
0.000000
0.000000
0.000000
0.019945
0.00000
0.00000
0.00000
SER A 79 - GLY A 80 OMEGA = 320.79 PEPTIDE BOND DEVIATES SIGNIFICANTLY FROM TRANS CONFORMATION
CIS PROLINE - PRO A 99
Nienaber, V.L.
Birktoft, J.J.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
101.80
90.00
77.260
36.290
51.220
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 O3
118.131
TERT-BUTYL HYDROGEN CARBONATE
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
US
Biochemistry
BICHAW
0033
0006-2960
32
11469
11475
10.1021/bi00094a001
8105890
A glutamic acid specific serine protease utilizes a novel histidine triad in substrate binding.
1993
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
1
x-ray
1
1.0
18279.891
Glutamic acid specific protease
3.4.21.82
1
man
polymer
486.515
BOC-ALA-ALA-PRO-GLU PEPTIDE
1
syn
polymer
18.015
water
128
nat
water
Glutamic acid-specific protease
no
no
VLGGGAIYGGGSRCSAAFNVTKGGARYFVTAGHCTNISANWSASSGGSVVGVREGTSFPTNDYGIVRYTDGSSPAGTVDL
YNGSTQDISSAANAVVGQAIKKSGSTTKVTSGTVTAVNVTVNYGDGPVYNMVRTTACSAGGDSGGAHFAGSVALGIHSGS
SGCSGTAGSAIHQPVTEALSAYGVTVY
VLGGGAIYGGGSRCSAAFNVTKGGARYFVTAGHCTNISANWSASSGGSVVGVREGTSFPTNDYGIVRYTDGSSPAGTVDL
YNGSTQDISSAANAVVGQAIKKSGSTTKVTSGTVTAVNVTVNYGDGPVYNMVRTTACSAGGDSGGAHFAGSVALGIHSGS
SGCSGTAGSAIHQPVTEALSAYGVTVY
A
polypeptide(L)
no
yes
(BOC)AAPE
XAAPE
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
sample
sprE
1911
Streptomyces griseus
1.87
34.30
pdbx_database_status
struct_conf
struct_conf_type
repository
Initial release
Version format compliance
Atomic model
Database references
Derived calculations
Non-polymer description
Structure summary
Version format compliance
Other
Derived calculations
Other
1
0
1995-07-10
1
1
2008-03-03
1
2
2011-07-13
1
3
2012-12-12
1
4
2017-11-29
_pdbx_database_status.process_site
Y
BNL
1993-04-28
REL
HOH
water
HOH 401 FITS THE CRITERIA OF A SODIUM ATOM BUT WAS REFINED AS AN ORDERED SOLVENT.
Inhibitor
N-(tert-butoxycarbonyl)-L-alanyl-L-alanyl-L-prolyl-L-glutamic acid
Peptide-like
HOH
401
3
HOH
HOH
401
A
HOH
402
3
HOH
HOH
402
A
HOH
403
3
HOH
HOH
403
A
HOH
404
3
HOH
HOH
404
A
HOH
405
3
HOH
HOH
405
A
HOH
406
3
HOH
HOH
406
A
HOH
407
3
HOH
HOH
407
A
HOH
408
3
HOH
HOH
408
A
HOH
409
3
HOH
HOH
409
A
HOH
410
3
HOH
HOH
410
A
HOH
411
3
HOH
HOH
411
A
HOH
412
3
HOH
HOH
412
A
HOH
413
3
HOH
HOH
413
A
HOH
414
3
HOH
HOH
414
A
HOH
415
3
HOH
HOH
415
A
HOH
416
3
HOH
HOH
416
A
HOH
417
3
HOH
HOH
417
A
HOH
418
3
HOH
HOH
418
A
HOH
419
3
HOH
HOH
419
A
HOH
420
3
HOH
HOH
420
A
HOH
421
3
HOH
HOH
421
A
HOH
422
3
HOH
HOH
422
A
HOH
423
3
HOH
HOH
423
A
HOH
424
3
HOH
HOH
424
A
HOH
425
3
HOH
HOH
425
A
HOH
426
3
HOH
HOH
426
A
HOH
428
3
HOH
HOH
428
A
HOH
429
3
HOH
HOH
429
A
HOH
430
3
HOH
HOH
430
A
HOH
431
3
HOH
HOH
431
A
HOH
432
3
HOH
HOH
432
A
HOH
433
3
HOH
HOH
433
A
HOH
434
3
HOH
HOH
434
A
HOH
435
3
HOH
HOH
435
A
HOH
436
3
HOH
HOH
436
A
HOH
437
3
HOH
HOH
437
A
HOH
438
3
HOH
HOH
438
A
HOH
439
3
HOH
HOH
439
A
HOH
440
3
HOH
HOH
440
A
HOH
441
3
HOH
HOH
441
A
HOH
442
3
HOH
HOH
442
A
HOH
443
3
HOH
HOH
443
A
HOH
444
3
HOH
HOH
444
A
HOH
445
3
HOH
HOH
445
A
HOH
446
3
HOH
HOH
446
A
HOH
447
3
HOH
HOH
447
A
HOH
448
3
HOH
HOH
448
A
HOH
449
3
HOH
HOH
449
A
HOH
450
3
HOH
HOH
450
A
HOH
451
3
HOH
HOH
451
A
HOH
452
3
HOH
HOH
452
A
HOH
453
3
HOH
HOH
453
A
HOH
454
3
HOH
HOH
454
A
HOH
455
3
HOH
HOH
455
A
HOH
456
3
HOH
HOH
456
A
HOH
457
3
HOH
HOH
457
A
HOH
458
3
HOH
HOH
458
A
HOH
459
3
HOH
HOH
459
A
HOH
460
3
HOH
HOH
460
A
HOH
461
3
HOH
HOH
461
A
HOH
462
3
HOH
HOH
462
A
HOH
463
3
HOH
HOH
463
A
HOH
464
3
HOH
HOH
464
A
HOH
465
3
HOH
HOH
465
A
HOH
466
3
HOH
HOH
466
A
HOH
467
3
HOH
HOH
467
A
HOH
468
3
HOH
HOH
468
A
HOH
469
3
HOH
HOH
469
A
HOH
470
3
HOH
HOH
470
A
HOH
471
3
HOH
HOH
471
A
HOH
472
3
HOH
HOH
472
A
HOH
473
3
HOH
HOH
473
A
HOH
474
3
HOH
HOH
474
A
HOH
475
3
HOH
HOH
475
A
HOH
476
3
HOH
HOH
476
A
HOH
477
3
HOH
HOH
477
A
HOH
478
3
HOH
HOH
478
A
HOH
479
3
HOH
HOH
479
A
HOH
480
3
HOH
HOH
480
A
HOH
481
3
HOH
HOH
481
A
HOH
482
3
HOH
HOH
482
A
HOH
484
3
HOH
HOH
484
A
HOH
485
3
HOH
HOH
485
A
HOH
486
3
HOH
HOH
486
A
HOH
487
3
HOH
HOH
487
A
HOH
488
3
HOH
HOH
488
A
HOH
489
3
HOH
HOH
489
A
HOH
490
3
HOH
HOH
490
A
HOH
491
3
HOH
HOH
491
A
HOH
492
3
HOH
HOH
492
A
HOH
493
3
HOH
HOH
493
A
HOH
494
3
HOH
HOH
494
A
HOH
495
3
HOH
HOH
495
A
HOH
496
3
HOH
HOH
496
A
HOH
497
3
HOH
HOH
497
A
HOH
498
3
HOH
HOH
498
A
HOH
499
3
HOH
HOH
499
A
HOH
500
3
HOH
HOH
500
A
HOH
501
3
HOH
HOH
501
A
HOH
502
3
HOH
HOH
502
A
HOH
503
3
HOH
HOH
503
A
HOH
504
3
HOH
HOH
504
A
HOH
505
3
HOH
HOH
505
A
HOH
506
3
HOH
HOH
506
A
HOH
507
3
HOH
HOH
507
A
HOH
508
3
HOH
HOH
508
A
HOH
509
3
HOH
HOH
509
A
HOH
510
3
HOH
HOH
510
A
HOH
511
3
HOH
HOH
511
A
HOH
512
3
HOH
HOH
512
A
HOH
513
3
HOH
HOH
513
A
HOH
514
3
HOH
HOH
514
A
HOH
515
3
HOH
HOH
515
A
HOH
516
3
HOH
HOH
516
A
HOH
517
3
HOH
HOH
517
A
HOH
518
3
HOH
HOH
518
A
HOH
519
3
HOH
HOH
519
A
HOH
520
3
HOH
HOH
520
A
HOH
521
3
HOH
HOH
521
A
HOH
522
3
HOH
HOH
522
A
HOH
523
3
HOH
HOH
523
A
HOH
524
3
HOH
HOH
524
A
HOH
525
3
HOH
HOH
525
A
HOH
526
3
HOH
HOH
526
A
HOH
527
3
HOH
HOH
527
A
HOH
528
3
HOH
HOH
528
A
HOH
427
3
HOH
HOH
427
B
HOH
483
3
HOH
HOH
483
B
VAL
16
n
1
VAL
16
A
LEU
17
n
2
LEU
17
A
GLY
18
n
3
GLY
18
A
GLY
19
n
4
GLY
19
A
GLY
29
n
5
GLY
29
A
ALA
30
n
6
ALA
30
A
ILE
31
n
7
ILE
31
A
TYR
32
n
8
TYR
32
A
GLY
33
n
9
GLY
33
A
GLY
34
n
10
GLY
34
A
GLY
39
n
11
GLY
39
A
SER
40
n
12
SER
40
A
ARG
41
n
13
ARG
41
A
CYS
42
n
14
CYS
42
A
SER
43
n
15
SER
43
A
ALA
44
n
16
ALA
44
A
ALA
45
n
17
ALA
45
A
PHE
46
n
18
PHE
46
A
ASN
47
n
19
ASN
47
A
VAL
48
n
20
VAL
48
A
THR
48
n
21
A
THR
48
A
LYS
48
n
22
B
LYS
48
A
GLY
48
n
23
C
GLY
48
A
GLY
48
n
24
D
GLY
48
A
ALA
49
n
25
ALA
49
A
ARG
50
n
26
ARG
50
A
TYR
51
n
27
TYR
51
A
PHE
52
n
28
PHE
52
A
VAL
53
n
29
VAL
53
A
THR
54
n
30
THR
54
A
ALA
55
n
31
ALA
55
A
GLY
56
n
32
GLY
56
A
HIS
57
n
33
HIS
57
A
CYS
58
n
34
CYS
58
A
THR
59
n
35
THR
59
A
ASN
62
n
36
ASN
62
A
ILE
63
n
37
ILE
63
A
SER
64
n
38
SER
64
A
ALA
65
n
39
ALA
65
A
ASN
65
n
40
A
ASN
65
A
TRP
66
n
41
TRP
66
A
SER
67
n
42
SER
67
A
ALA
68
n
43
ALA
68
A
SER
78
n
44
SER
78
A
SER
79
n
45
SER
79
A
GLY
80
n
46
GLY
80
A
GLY
81
n
47
GLY
81
A
SER
82
n
48
SER
82
A
VAL
84
n
49
VAL
84
A
VAL
85
n
50
VAL
85
A
GLY
86
n
51
GLY
86
A
VAL
87
n
52
VAL
87
A
ARG
88
n
53
ARG
88
A
GLU
89
n
54
GLU
89
A
GLY
90
n
55
GLY
90
A
THR
91
n
56
THR
91
A
SER
93
n
57
SER
93
A
PHE
94
n
58
PHE
94
A
PRO
99
n
59
PRO
99
A
THR
100
n
60
THR
100
A
ASN
101
n
61
ASN
101
A
ASP
102
n
62
ASP
102
A
TYR
103
n
63
TYR
103
A
GLY
104
n
64
GLY
104
A
ILE
105
n
65
ILE
105
A
VAL
106
n
66
VAL
106
A
ARG
107
n
67
ARG
107
A
TYR
108
n
68
TYR
108
A
THR
109
n
69
THR
109
A
ASP
110
n
70
ASP
110
A
GLY
111
n
71
GLY
111
A
SER
112
n
72
SER
112
A
SER
113
n
73
SER
113
A
PRO
114
n
74
PRO
114
A
ALA
115
n
75
ALA
115
A
GLY
116
n
76
GLY
116
A
THR
117
n
77
THR
117
A
VAL
118
n
78
VAL
118
A
ASP
119
n
79
ASP
119
A
LEU
120
n
80
LEU
120
A
TYR
120
n
81
A
TYR
120
A
ASN
120
n
82
B
ASN
120
A
GLY
120
n
83
C
GLY
120
A
SER
120
n
84
D
SER
120
A
THR
121
n
85
THR
121
A
GLN
122
n
86
GLN
122
A
ASP
123
n
87
ASP
123
A
ILE
124
n
88
ILE
124
A
SER
125
n
89
SER
125
A
SER
126
n
90
SER
126
A
ALA
127
n
91
ALA
127
A
ALA
128
n
92
ALA
128
A
ASN
129
n
93
ASN
129
A
ALA
130
n
94
ALA
130
A
VAL
131
n
95
VAL
131
A
VAL
132
n
96
VAL
132
A
GLY
133
n
97
GLY
133
A
GLN
134
n
98
GLN
134
A
ALA
135
n
99
ALA
135
A
ILE
136
n
100
ILE
136
A
LYS
137
n
101
LYS
137
A
LYS
138
n
102
LYS
138
A
SER
139
n
103
SER
139
A
GLY
140
n
104
GLY
140
A
SER
141
n
105
SER
141
A
THR
142
n
106
THR
142
A
THR
143
n
107
THR
143
A
LYS
156
n
108
LYS
156
A
VAL
157
n
109
VAL
157
A
THR
158
n
110
THR
158
A
SER
159
n
111
SER
159
A
GLY
160
n
112
GLY
160
A
THR
161
n
113
THR
161
A
VAL
162
n
114
VAL
162
A
THR
163
n
115
THR
163
A
ALA
164
n
116
ALA
164
A
VAL
165
n
117
VAL
165
A
ASN
166
n
118
ASN
166
A
VAL
167
n
119
VAL
167
A
THR
168
n
120
THR
168
A
VAL
169
n
121
VAL
169
A
ASN
170
n
122
ASN
170
A
TYR
171
n
123
TYR
171
A
GLY
172
n
124
GLY
172
A
ASP
173
n
125
ASP
173
A
GLY
175
n
126
GLY
175
A
PRO
176
n
127
PRO
176
A
VAL
177
n
128
VAL
177
A
TYR
178
n
129
TYR
178
A
ASN
179
n
130
ASN
179
A
MET
180
n
131
MET
180
A
VAL
181
n
132
VAL
181
A
ARG
182
n
133
ARG
182
A
THR
183
n
134
THR
183
A
THR
184
n
135
THR
184
A
ALA
190
n
136
ALA
190
A
CYS
191
n
137
CYS
191
A
SER
192
n
138
SER
192
A
ALA
192
n
139
A
ALA
192
A
GLY
192
n
140
B
GLY
192
A
GLY
193
n
141
GLY
193
A
ASP
194
n
142
ASP
194
A
SER
195
n
143
SER
195
A
GLY
196
n
144
GLY
196
A
GLY
197
n
145
GLY
197
A
ALA
198
n
146
ALA
198
A
HIS
199
n
147
HIS
199
A
PHE
200
n
148
PHE
200
A
ALA
201
n
149
ALA
201
A
GLY
202
n
150
GLY
202
A
SER
207
n
151
SER
207
A
VAL
208
n
152
VAL
208
A
ALA
209
n
153
ALA
209
A
LEU
210
n
154
LEU
210
A
GLY
211
n
155
GLY
211
A
ILE
212
n
156
ILE
212
A
HIS
213
n
157
HIS
213
A
SER
214
n
158
SER
214
A
GLY
215
n
159
GLY
215
A
SER
216
n
160
SER
216
A
SER
217
n
161
SER
217
A
GLY
219
n
162
GLY
219
A
CYS
220
n
163
CYS
220
A
SER
221
n
164
SER
221
A
GLY
221
n
165
A
GLY
221
A
THR
222
n
166
THR
222
A
ALA
223
n
167
ALA
223
A
GLY
224
n
168
GLY
224
A
SER
225
n
169
SER
225
A
ALA
226
n
170
ALA
226
A
ILE
227
n
171
ILE
227
A
HIS
228
n
172
HIS
228
A
GLN
229
n
173
GLN
229
A
PRO
230
n
174
PRO
230
A
VAL
231
n
175
VAL
231
A
THR
232
n
176
THR
232
A
GLU
233
n
177
GLU
233
A
ALA
234
n
178
ALA
234
A
LEU
235
n
179
LEU
235
A
SER
235
n
180
A
SER
235
A
ALA
236
n
181
ALA
236
A
TYR
237
n
182
TYR
237
A
GLY
238
n
183
GLY
238
A
VAL
239
n
184
VAL
239
A
THR
240
n
185
THR
240
A
VAL
241
n
186
VAL
241
A
TYR
242
n
187
TYR
242
A
BOC
300
n
1
BOC
300
B
ALA
301
n
2
ALA
301
B
ALA
302
n
3
ALA
302
B
PRO
303
n
4
PRO
303
B
GLU
304
n
5
GLU
304
B
author_and_software_defined_assembly
PISA
2
dimeric
890
-3
7210
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
1
5.89
0.80
106.30
112.19
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
66
66
66
N
1
-5.29
0.80
107.30
102.01
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
66
66
66
N
1
3.08
0.50
120.30
123.38
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
88
88
88
N
1
3.65
0.50
120.30
123.95
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
107
107
107
N
1
-13.32
2.00
116.20
102.88
A
A
A
CA
C
N
SER
SER
GLY
195
195
196
Y
1
-10.72
1.60
129.70
118.98
A
A
A
CB
CG
CD2
HIS
HIS
HIS
213
213
213
N
1
17.62
2.20
113.40
131.02
A
A
A
CA
CB
CG
GLU
GLU
GLU
233
233
233
N
1
-13.94
2.20
111.50
97.56
A
A
A
N
CA
CB
VAL
VAL
VAL
239
239
239
B
N
1
A
A
NE2
CD2
HIS
HIS
57
57
-0.068
0.011
1.373
1.305
N
1
A
A
NE2
CD2
HIS
HIS
213
213
-0.075
0.011
1.373
1.298
N
1
A
A
NE2
CD2
HIS
HIS
228
228
-0.067
0.011
1.373
1.306
N
1
A
CYS
42
-125.74
-164.95
1
A
ALA
45
-93.95
-67.35
1
A
PRO
99
-73.25
-152.69
1
A
THR
100
75.43
-57.09
B
1
A
ASN
120
-146.24
20.90
1
A
LYS
156
55.15
-129.82
1
A
SER
225
-147.26
28.20
0.181
0.181
1.5
1
1.5
128
1445
0
0
1317
0.014
2.84
1.5
30.0
1HPG
22913
2.0
1
94.4
model building
X-PLOR
refinement
X-PLOR
phasing
X-PLOR
GLUTAMIC ACID-SPECIFIC PROTEASE (GLU-SGP) (E.C.3.4.21.82) COMPLEXED WITH A TETRAPEPTIDE LIGAND
A glutamic acid specific serine protease utilizes a novel histidine triad in substrate binding
1
N
N
2
N
N
3
N
N
3
N
N
A
GLY
56
A
GLY
32
HELX_P
A
THR
59
A
THR
35
1
A
4
A
VAL
231
A
VAL
175
HELX_P
A
TYR
237
A
TYR
182
1
B
8
disulf
2.032
A
CYS
42
A
SG
CYS
14
1_555
A
CYS
58
A
SG
CYS
34
1_555
disulf
2.016
A
A
CYS
191
A
SG
CYS
137
1_555
A
CYS
220
A
SG
CYS
163
1_555
disulf
2.003
B
A
CYS
191
A
SG
CYS
137
1_555
A
CYS
220
A
SG
CYS
163
1_555
covale
1.317
B
BOC
300
B
C
BOC
1
1_555
B
ALA
301
B
N
ALA
2
1_555
HYDROLASE/HYDROLASE INHIBITOR
SERINE PROTEASE, HYDROLASE-HYDROLASE INHIBITOR COMPLEX
A
PHE
94
A
PHE
58
1
A
PRO
99
A
PRO
59
-6.44
Q54211_STRGR
UNP
1
169
Q54211
VLGGGAIYGGGSRCSAAFNVTKGGARYFVTAGHCTNISANWSASSGGSVVGVREGTSFPTNDYGIVRYTDGSSPAGTVDL
YNGSTQDISSAANAVVGQAIKKSGSTTKVTSGTVTAVNVTVNYGDGPVYNMVRTTACSAGGDSGGAHFAGSVALGIHSGS
SGCSGTAGSAIHQPVTEALSAYGVTVY
1HPG
PDB
2
1
1HPG
(BOC)AAPE
169
355
1HPG
16
242
Q54211
A
1
1
187
300
304
1HPG
300
304
1HPG
B
2
1
5
6
2
6
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
ALA
30
A
ALA
6
A
GLY
33
A
GLY
9
A
SER
40
A
SER
12
A
LYS
48
A
LYS
22
B
A
ALA
49
A
ALA
25
A
THR
54
A
THR
30
A
TYR
103
A
TYR
63
A
TYR
108
A
TYR
68
A
VAL
84
A
VAL
49
A
SER
93
A
SER
57
A
ALA
65
A
ALA
39
A
SER
67
A
SER
42
A
GLY
116
A
GLY
76
A
LEU
120
A
LEU
80
A
SER
120
A
SER
84
A
ASP
123
A
ASP
87
D
A
SER
125
A
SER
89
A
GLY
140
A
GLY
104
A
LYS
156
A
LYS
108
A
TYR
171
A
TYR
123
A
GLY
175
A
GLY
126
A
THR
183
A
THR
134
A
ILE
227
A
ILE
171
A
PRO
230
A
PRO
174
A
VAL
208
A
VAL
152
A
SER
216
A
SER
160
A
ALA
198
A
ALA
146
A
ALA
201
A
ALA
149
BINDING SITE FOR CHAIN B OF TETRAPEPTIDE LIGAND
Software
18
A
HIS
57
A
HIS
33
18
1_555
A
ALA
164
A
ALA
116
18
2_655
A
VAL
167
A
VAL
119
18
2_655
A
TYR
171
A
TYR
123
18
1_555
A
ARG
182
A
ARG
133
18
2_655
A
SER
192
A
SER
138
18
1_555
A
ALA
192
A
ALA
139
A
18
1_555
A
GLY
192
A
GLY
140
B
18
1_555
A
GLY
193
A
GLY
141
18
1_555
A
ASP
194
A
ASP
142
18
1_555
A
SER
195
A
SER
143
18
1_555
A
HIS
213
A
HIS
157
18
1_555
A
SER
214
A
SER
158
18
1_555
A
GLY
215
A
GLY
159
18
1_555
A
SER
216
A
SER
160
18
1_555
A
SER
217
A
SER
161
18
1_555
A
HOH
469
C
HOH
18
1_555
B
HOH
427
D
HOH
18
1_555
5
C 1 2 1