0.008122
0.000000
0.000000
0.000000
0.008122
0.000000
0.000000
0.000000
0.008122
0.00000
0.00000
0.00000
Stroud, R.M.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
24
90.00
90.00
90.00
123.120
123.120
123.120
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
C7 H8 N2
120.152
BENZAMIDINE
non-polymer
Ca 2
40.078
CALCIUM 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
O4 S -2
96.063
SULFATE ION
non-polymer
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
Proteins
PSFGEY
0867
0887-3585
10
171
187
10.1002/prot.340100303
1881877
1.59 A structure of trypsin at 120 K: comparison of low temperature and room temperature structures.
1991
US
Science
SCIEAS
0038
0036-8075
237
905
The Three-Dimensional Structure of Asn102 Mutant of Trypsin: Role of Asp102 in Serine Protease Catalysis
1987
10.2210/pdb1dpo/pdb
pdb_00001dpo
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
120
1
AREA DETECTOR
1988-12
SIEMENS
GRAPHITE(002)
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU
ANIONIC TRYPSIN
23830.902
TRYPSIN
3.4.21.4
S195C
1
man
polymer
40.078
CALCIUM ION
1
syn
non-polymer
96.063
SULFATE ION
2
syn
non-polymer
120.152
BENZAMIDINE
3
syn
non-polymer
18.015
water
217
nat
water
no
no
IVGGYTCQENSVPYQVSLNSGYHFCGGSLINDQWVVSAAHCYKSRIQVRLGEHNINVLEGNEQFVNAAKIIKHPNFDRKT
LNNDIMLIKLSSPVKLNARVATVALPSSCAPAGTQCLISGWGNTLSSGVNEPDLLQCLDAPLLPQADCEASYPGKITDNM
VCVGFLEGGKDSCQGDCGGPVVCNGELQGIVSWGYGCALPDNPGVYTKVCNYVDWIQDTIAAN
IVGGYTCQENSVPYQVSLNSGYHFCGGSLINDQWVVSAAHCYKSRIQVRLGEHNINVLEGNEQFVNAAKIIKHPNFDRKT
LNNDIMLIKLSSPVKLNARVATVALPSSCAPAGTQCLISGWGNTLSSGVNEPDLLQCLDAPLLPQADCEASYPGKITDNM
VCVGFLEGGKDSCQGDCGGPVVCNGELQGIVSWGYGCALPDNPGVYTKVCNYVDWIQDTIAAN
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
black rat
Rattus
Escherichia
sample
10117
Rattus rattus
562
Escherichia coli
1
3.26
62.29
DATA COLLECTED AT 120 DEGREES K
8.0
pH 8.0
database_2
pdbx_database_status
pdbx_struct_special_symmetry
struct_conn
struct_ref_seq_dif
struct_site
repository
Initial release
Version format compliance
Version format compliance
Database references
Derived calculations
Other
1
0
1997-07-07
1
1
2008-03-24
1
2
2011-07-13
1
3
2021-11-03
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_status.process_site
_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.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_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
Y
BNL
1997-03-31
REL
CA
CALCIUM ION
SO4
SULFATE ION
BEN
BENZAMIDINE
HOH
water
CA
246
2
CA
CA
246
A
SO4
250
3
SO4
SO4
250
A
SO4
251
3
SO4
SO4
251
A
BDN
247
4
BEN
BEN
247
A
BDN
248
4
BEN
BEN
248
A
BDN
249
4
BEN
BEN
249
A
HOH
252
5
HOH
HOH
252
A
HOH
253
5
HOH
HOH
253
A
HOH
254
5
HOH
HOH
254
A
HOH
255
5
HOH
HOH
255
A
HOH
256
5
HOH
HOH
256
A
HOH
257
5
HOH
HOH
257
A
HOH
258
5
HOH
HOH
258
A
HOH
259
5
HOH
HOH
259
A
HOH
260
5
HOH
HOH
260
A
HOH
261
5
HOH
HOH
261
A
HOH
262
5
HOH
HOH
262
A
HOH
263
5
HOH
HOH
263
A
HOH
264
5
HOH
HOH
264
A
HOH
265
5
HOH
HOH
265
A
HOH
266
5
HOH
HOH
266
A
HOH
267
5
HOH
HOH
267
A
HOH
268
5
HOH
HOH
268
A
HOH
269
5
HOH
HOH
269
A
HOH
270
5
HOH
HOH
270
A
HOH
271
5
HOH
HOH
271
A
HOH
272
5
HOH
HOH
272
A
HOH
273
5
HOH
HOH
273
A
HOH
274
5
HOH
HOH
274
A
HOH
275
5
HOH
HOH
275
A
HOH
276
5
HOH
HOH
276
A
HOH
277
5
HOH
HOH
277
A
HOH
278
5
HOH
HOH
278
A
HOH
279
5
HOH
HOH
279
A
HOH
280
5
HOH
HOH
280
A
HOH
281
5
HOH
HOH
281
A
HOH
282
5
HOH
HOH
282
A
HOH
283
5
HOH
HOH
283
A
HOH
284
5
HOH
HOH
284
A
HOH
285
5
HOH
HOH
285
A
HOH
286
5
HOH
HOH
286
A
HOH
287
5
HOH
HOH
287
A
HOH
288
5
HOH
HOH
288
A
HOH
289
5
HOH
HOH
289
A
HOH
290
5
HOH
HOH
290
A
HOH
291
5
HOH
HOH
291
A
HOH
292
5
HOH
HOH
292
A
HOH
293
5
HOH
HOH
293
A
HOH
294
5
HOH
HOH
294
A
HOH
295
5
HOH
HOH
295
A
HOH
296
5
HOH
HOH
296
A
HOH
297
5
HOH
HOH
297
A
HOH
298
5
HOH
HOH
298
A
HOH
299
5
HOH
HOH
299
A
HOH
300
5
HOH
HOH
300
A
HOH
301
5
HOH
HOH
301
A
HOH
302
5
HOH
HOH
302
A
HOH
303
5
HOH
HOH
303
A
HOH
304
5
HOH
HOH
304
A
HOH
305
5
HOH
HOH
305
A
HOH
306
5
HOH
HOH
306
A
HOH
307
5
HOH
HOH
307
A
HOH
308
5
HOH
HOH
308
A
HOH
309
5
HOH
HOH
309
A
HOH
310
5
HOH
HOH
310
A
HOH
311
5
HOH
HOH
311
A
HOH
312
5
HOH
HOH
312
A
HOH
313
5
HOH
HOH
313
A
HOH
314
5
HOH
HOH
314
A
HOH
315
5
HOH
HOH
315
A
HOH
316
5
HOH
HOH
316
A
HOH
317
5
HOH
HOH
317
A
HOH
318
5
HOH
HOH
318
A
HOH
319
5
HOH
HOH
319
A
HOH
320
5
HOH
HOH
320
A
HOH
321
5
HOH
HOH
321
A
HOH
322
5
HOH
HOH
322
A
HOH
323
5
HOH
HOH
323
A
HOH
324
5
HOH
HOH
324
A
HOH
325
5
HOH
HOH
325
A
HOH
326
5
HOH
HOH
326
A
HOH
327
5
HOH
HOH
327
A
HOH
328
5
HOH
HOH
328
A
HOH
329
5
HOH
HOH
329
A
HOH
330
5
HOH
HOH
330
A
HOH
331
5
HOH
HOH
331
A
HOH
332
5
HOH
HOH
332
A
HOH
333
5
HOH
HOH
333
A
HOH
334
5
HOH
HOH
334
A
HOH
335
5
HOH
HOH
335
A
HOH
336
5
HOH
HOH
336
A
HOH
337
5
HOH
HOH
337
A
HOH
338
5
HOH
HOH
338
A
HOH
339
5
HOH
HOH
339
A
HOH
340
5
HOH
HOH
340
A
HOH
341
5
HOH
HOH
341
A
HOH
342
5
HOH
HOH
342
A
HOH
343
5
HOH
HOH
343
A
HOH
344
5
HOH
HOH
344
A
HOH
345
5
HOH
HOH
345
A
HOH
346
5
HOH
HOH
346
A
HOH
347
5
HOH
HOH
347
A
HOH
348
5
HOH
HOH
348
A
HOH
349
5
HOH
HOH
349
A
HOH
350
5
HOH
HOH
350
A
HOH
351
5
HOH
HOH
351
A
HOH
352
5
HOH
HOH
352
A
HOH
353
5
HOH
HOH
353
A
HOH
354
5
HOH
HOH
354
A
HOH
355
5
HOH
HOH
355
A
HOH
356
5
HOH
HOH
356
A
HOH
357
5
HOH
HOH
357
A
HOH
358
5
HOH
HOH
358
A
HOH
359
5
HOH
HOH
359
A
HOH
360
5
HOH
HOH
360
A
HOH
361
5
HOH
HOH
361
A
HOH
362
5
HOH
HOH
362
A
HOH
363
5
HOH
HOH
363
A
HOH
364
5
HOH
HOH
364
A
HOH
365
5
HOH
HOH
365
A
HOH
366
5
HOH
HOH
366
A
HOH
367
5
HOH
HOH
367
A
HOH
368
5
HOH
HOH
368
A
HOH
369
5
HOH
HOH
369
A
HOH
370
5
HOH
HOH
370
A
HOH
371
5
HOH
HOH
371
A
HOH
372
5
HOH
HOH
372
A
HOH
373
5
HOH
HOH
373
A
HOH
374
5
HOH
HOH
374
A
HOH
375
5
HOH
HOH
375
A
HOH
376
5
HOH
HOH
376
A
HOH
377
5
HOH
HOH
377
A
HOH
378
5
HOH
HOH
378
A
HOH
379
5
HOH
HOH
379
A
HOH
380
5
HOH
HOH
380
A
HOH
381
5
HOH
HOH
381
A
HOH
382
5
HOH
HOH
382
A
HOH
383
5
HOH
HOH
383
A
HOH
384
5
HOH
HOH
384
A
HOH
385
5
HOH
HOH
385
A
HOH
386
5
HOH
HOH
386
A
HOH
387
5
HOH
HOH
387
A
HOH
388
5
HOH
HOH
388
A
HOH
389
5
HOH
HOH
389
A
HOH
390
5
HOH
HOH
390
A
HOH
391
5
HOH
HOH
391
A
HOH
392
5
HOH
HOH
392
A
HOH
393
5
HOH
HOH
393
A
HOH
394
5
HOH
HOH
394
A
HOH
395
5
HOH
HOH
395
A
HOH
396
5
HOH
HOH
396
A
HOH
397
5
HOH
HOH
397
A
HOH
398
5
HOH
HOH
398
A
HOH
399
5
HOH
HOH
399
A
HOH
400
5
HOH
HOH
400
A
HOH
401
5
HOH
HOH
401
A
HOH
402
5
HOH
HOH
402
A
HOH
403
5
HOH
HOH
403
A
HOH
404
5
HOH
HOH
404
A
HOH
405
5
HOH
HOH
405
A
HOH
406
5
HOH
HOH
406
A
HOH
407
5
HOH
HOH
407
A
HOH
408
5
HOH
HOH
408
A
HOH
409
5
HOH
HOH
409
A
HOH
410
5
HOH
HOH
410
A
HOH
411
5
HOH
HOH
411
A
HOH
412
5
HOH
HOH
412
A
HOH
413
5
HOH
HOH
413
A
HOH
414
5
HOH
HOH
414
A
HOH
415
5
HOH
HOH
415
A
HOH
416
5
HOH
HOH
416
A
HOH
417
5
HOH
HOH
417
A
HOH
418
5
HOH
HOH
418
A
HOH
419
5
HOH
HOH
419
A
HOH
420
5
HOH
HOH
420
A
HOH
421
5
HOH
HOH
421
A
HOH
422
5
HOH
HOH
422
A
HOH
423
5
HOH
HOH
423
A
HOH
424
5
HOH
HOH
424
A
HOH
425
5
HOH
HOH
425
A
HOH
426
5
HOH
HOH
426
A
HOH
427
5
HOH
HOH
427
A
HOH
428
5
HOH
HOH
428
A
HOH
429
5
HOH
HOH
429
A
HOH
430
5
HOH
HOH
430
A
HOH
431
5
HOH
HOH
431
A
HOH
432
5
HOH
HOH
432
A
HOH
433
5
HOH
HOH
433
A
HOH
434
5
HOH
HOH
434
A
HOH
435
5
HOH
HOH
435
A
HOH
436
5
HOH
HOH
436
A
HOH
437
5
HOH
HOH
437
A
HOH
438
5
HOH
HOH
438
A
HOH
439
5
HOH
HOH
439
A
HOH
440
5
HOH
HOH
440
A
HOH
441
5
HOH
HOH
441
A
HOH
442
5
HOH
HOH
442
A
HOH
443
5
HOH
HOH
443
A
HOH
444
5
HOH
HOH
444
A
HOH
445
5
HOH
HOH
445
A
HOH
446
5
HOH
HOH
446
A
HOH
447
5
HOH
HOH
447
A
HOH
448
5
HOH
HOH
448
A
HOH
449
5
HOH
HOH
449
A
HOH
450
5
HOH
HOH
450
A
HOH
451
5
HOH
HOH
451
A
HOH
452
5
HOH
HOH
452
A
HOH
453
5
HOH
HOH
453
A
HOH
454
5
HOH
HOH
454
A
HOH
455
5
HOH
HOH
455
A
HOH
456
5
HOH
HOH
456
A
HOH
457
5
HOH
HOH
457
A
HOH
458
5
HOH
HOH
458
A
HOH
459
5
HOH
HOH
459
A
HOH
460
5
HOH
HOH
460
A
HOH
461
5
HOH
HOH
461
A
HOH
462
5
HOH
HOH
462
A
HOH
463
5
HOH
HOH
463
A
HOH
464
5
HOH
HOH
464
A
HOH
465
5
HOH
HOH
465
A
HOH
466
5
HOH
HOH
466
A
HOH
467
5
HOH
HOH
467
A
HOH
468
5
HOH
HOH
468
A
ILE
16
n
1
ILE
16
A
VAL
17
n
2
VAL
17
A
GLY
18
n
3
GLY
18
A
GLY
19
n
4
GLY
19
A
TYR
20
n
5
TYR
20
A
THR
21
n
6
THR
21
A
CYS
22
n
7
CYS
22
A
GLN
23
n
8
GLN
23
A
GLU
24
n
9
GLU
24
A
ASN
25
n
10
ASN
25
A
SER
26
n
11
SER
26
A
VAL
27
n
12
VAL
27
A
PRO
28
n
13
PRO
28
A
TYR
29
n
14
TYR
29
A
GLN
30
n
15
GLN
30
A
VAL
31
n
16
VAL
31
A
SER
32
n
17
SER
32
A
LEU
33
n
18
LEU
33
A
ASN
34
n
19
ASN
34
A
SER
37
n
20
SER
37
A
GLY
38
n
21
GLY
38
A
TYR
39
n
22
TYR
39
A
HIS
40
n
23
HIS
40
A
PHE
41
n
24
PHE
41
A
CYS
42
n
25
CYS
42
A
GLY
43
n
26
GLY
43
A
GLY
44
n
27
GLY
44
A
SER
45
n
28
SER
45
A
LEU
46
n
29
LEU
46
A
ILE
47
n
30
ILE
47
A
ASN
48
n
31
ASN
48
A
ASP
49
n
32
ASP
49
A
GLN
50
n
33
GLN
50
A
TRP
51
n
34
TRP
51
A
VAL
52
n
35
VAL
52
A
VAL
53
n
36
VAL
53
A
SER
54
n
37
SER
54
A
ALA
55
n
38
ALA
55
A
ALA
56
n
39
ALA
56
A
HIS
57
n
40
HIS
57
A
CYS
58
n
41
CYS
58
A
TYR
59
n
42
TYR
59
A
LYS
60
n
43
LYS
60
A
SER
61
n
44
SER
61
A
ARG
62
n
45
ARG
62
A
ILE
63
n
46
ILE
63
A
GLN
64
n
47
GLN
64
A
VAL
65
n
48
VAL
65
A
ARG
66
n
49
ARG
66
A
LEU
67
n
50
LEU
67
A
GLY
69
n
51
GLY
69
A
GLU
70
n
52
GLU
70
A
HIS
71
n
53
HIS
71
A
ASN
72
n
54
ASN
72
A
ILE
73
n
55
ILE
73
A
ASN
74
n
56
ASN
74
A
VAL
75
n
57
VAL
75
A
LEU
76
n
58
LEU
76
A
GLU
77
n
59
GLU
77
A
GLY
78
n
60
GLY
78
A
ASN
79
n
61
ASN
79
A
GLU
80
n
62
GLU
80
A
GLN
81
n
63
GLN
81
A
PHE
82
n
64
PHE
82
A
VAL
83
n
65
VAL
83
A
ASN
84
n
66
ASN
84
A
ALA
85
n
67
ALA
85
A
ALA
86
n
68
ALA
86
A
LYS
87
n
69
LYS
87
A
ILE
88
n
70
ILE
88
A
ILE
89
n
71
ILE
89
A
LYS
90
n
72
LYS
90
A
HIS
91
n
73
HIS
91
A
PRO
92
n
74
PRO
92
A
ASN
93
n
75
ASN
93
A
PHE
94
n
76
PHE
94
A
ASP
95
n
77
ASP
95
A
ARG
96
n
78
ARG
96
A
LYS
97
n
79
LYS
97
A
THR
98
n
80
THR
98
A
LEU
99
n
81
LEU
99
A
ASN
100
n
82
ASN
100
A
ASN
101
n
83
ASN
101
A
ASP
102
n
84
ASP
102
A
ILE
103
n
85
ILE
103
A
MET
104
n
86
MET
104
A
LEU
105
n
87
LEU
105
A
ILE
106
n
88
ILE
106
A
LYS
107
n
89
LYS
107
A
LEU
108
n
90
LEU
108
A
SER
109
n
91
SER
109
A
SER
110
n
92
SER
110
A
PRO
111
n
93
PRO
111
A
VAL
112
n
94
VAL
112
A
LYS
113
n
95
LYS
113
A
LEU
114
n
96
LEU
114
A
ASN
115
n
97
ASN
115
A
ALA
116
n
98
ALA
116
A
ARG
117
n
99
ARG
117
A
VAL
118
n
100
VAL
118
A
ALA
119
n
101
ALA
119
A
THR
120
n
102
THR
120
A
VAL
121
n
103
VAL
121
A
ALA
122
n
104
ALA
122
A
LEU
123
n
105
LEU
123
A
PRO
124
n
106
PRO
124
A
SER
125
n
107
SER
125
A
SER
127
n
108
SER
127
A
CYS
128
n
109
CYS
128
A
ALA
129
n
110
ALA
129
A
PRO
130
n
111
PRO
130
A
ALA
132
n
112
ALA
132
A
GLY
133
n
113
GLY
133
A
THR
134
n
114
THR
134
A
GLN
135
n
115
GLN
135
A
CYS
136
n
116
CYS
136
A
LEU
137
n
117
LEU
137
A
ILE
138
n
118
ILE
138
A
SER
139
n
119
SER
139
A
GLY
140
n
120
GLY
140
A
TRP
141
n
121
TRP
141
A
GLY
142
n
122
GLY
142
A
ASN
143
n
123
ASN
143
A
THR
144
n
124
THR
144
A
LEU
145
n
125
LEU
145
A
SER
146
n
126
SER
146
A
SER
147
n
127
SER
147
A
GLY
148
n
128
GLY
148
A
VAL
149
n
129
VAL
149
A
ASN
150
n
130
ASN
150
A
GLU
151
n
131
GLU
151
A
PRO
152
n
132
PRO
152
A
ASP
153
n
133
ASP
153
A
LEU
154
n
134
LEU
154
A
LEU
155
n
135
LEU
155
A
GLN
156
n
136
GLN
156
A
CYS
157
n
137
CYS
157
A
LEU
158
n
138
LEU
158
A
ASP
159
n
139
ASP
159
A
ALA
160
n
140
ALA
160
A
PRO
161
n
141
PRO
161
A
LEU
162
n
142
LEU
162
A
LEU
163
n
143
LEU
163
A
PRO
164
n
144
PRO
164
A
GLN
165
n
145
GLN
165
A
ALA
166
n
146
ALA
166
A
ASP
167
n
147
ASP
167
A
CYS
168
n
148
CYS
168
A
GLU
169
n
149
GLU
169
A
ALA
170
n
150
ALA
170
A
SER
171
n
151
SER
171
A
TYR
172
n
152
TYR
172
A
PRO
173
n
153
PRO
173
A
GLY
174
n
154
GLY
174
A
LYS
175
n
155
LYS
175
A
ILE
176
n
156
ILE
176
A
THR
177
n
157
THR
177
A
ASP
178
n
158
ASP
178
A
ASN
179
n
159
ASN
179
A
MET
180
n
160
MET
180
A
VAL
181
n
161
VAL
181
A
CYS
182
n
162
CYS
182
A
VAL
183
n
163
VAL
183
A
GLY
184
n
164
GLY
184
A
PHE
184
n
165
A
PHE
184
A
LEU
185
n
166
LEU
185
A
GLU
186
n
167
GLU
186
A
GLY
187
n
168
GLY
187
A
GLY
188
n
169
GLY
188
A
LYS
188
n
170
A
LYS
188
A
ASP
189
n
171
ASP
189
A
SER
190
n
172
SER
190
A
CYS
191
n
173
CYS
191
A
GLN
192
n
174
GLN
192
A
GLY
193
n
175
GLY
193
A
ASP
194
n
176
ASP
194
A
CYS
195
n
177
CYS
195
A
GLY
196
n
178
GLY
196
A
GLY
197
n
179
GLY
197
A
PRO
198
n
180
PRO
198
A
VAL
199
n
181
VAL
199
A
VAL
200
n
182
VAL
200
A
CYS
201
n
183
CYS
201
A
ASN
202
n
184
ASN
202
A
GLY
203
n
185
GLY
203
A
GLU
204
n
186
GLU
204
A
LEU
209
n
187
LEU
209
A
GLN
210
n
188
GLN
210
A
GLY
211
n
189
GLY
211
A
ILE
212
n
190
ILE
212
A
VAL
213
n
191
VAL
213
A
SER
214
n
192
SER
214
A
TRP
215
n
193
TRP
215
A
GLY
216
n
194
GLY
216
A
TYR
217
n
195
TYR
217
A
GLY
219
n
196
GLY
219
A
CYS
220
n
197
CYS
220
A
ALA
221
n
198
ALA
221
A
LEU
221
n
199
A
LEU
221
A
PRO
222
n
200
PRO
222
A
ASP
223
n
201
ASP
223
A
ASN
224
n
202
ASN
224
A
PRO
225
n
203
PRO
225
A
GLY
226
n
204
GLY
226
A
VAL
227
n
205
VAL
227
A
TYR
228
n
206
TYR
228
A
THR
229
n
207
THR
229
A
LYS
230
n
208
LYS
230
A
VAL
231
n
209
VAL
231
A
CYS
232
n
210
CYS
232
A
ASN
233
n
211
ASN
233
A
TYR
234
n
212
TYR
234
A
VAL
235
n
213
VAL
235
A
ASP
236
n
214
ASP
236
A
TRP
237
n
215
TRP
237
A
ILE
238
n
216
ILE
238
A
GLN
239
n
217
GLN
239
A
ASP
240
n
218
ASP
240
A
THR
241
n
219
THR
241
A
ILE
242
n
220
ILE
242
A
ALA
243
n
221
ALA
243
A
ALA
244
n
222
ALA
244
A
ASN
245
n
223
ASN
245
A
0.174
author_defined_assembly
1
monomeric
A
GLU
70
A
OE1
GLU
52
1_555
A
CA
246
B
CA
CA
1_555
A
ASN
72
A
O
ASN
54
1_555
89.8
A
GLU
70
A
OE1
GLU
52
1_555
A
CA
246
B
CA
CA
1_555
A
VAL
75
A
O
VAL
57
1_555
166.7
A
ASN
72
A
O
ASN
54
1_555
A
CA
246
B
CA
CA
1_555
A
VAL
75
A
O
VAL
57
1_555
80.7
A
GLU
70
A
OE1
GLU
52
1_555
A
CA
246
B
CA
CA
1_555
A
GLU
80
A
OE2
GLU
62
1_555
98.3
A
ASN
72
A
O
ASN
54
1_555
A
CA
246
B
CA
CA
1_555
A
GLU
80
A
OE2
GLU
62
1_555
168.4
A
VAL
75
A
O
VAL
57
1_555
A
CA
246
B
CA
CA
1_555
A
GLU
80
A
OE2
GLU
62
1_555
92.6
A
GLU
70
A
OE1
GLU
52
1_555
A
CA
246
B
CA
CA
1_555
A
HOH
347
H
O
HOH
1_555
83.6
A
ASN
72
A
O
ASN
54
1_555
A
CA
246
B
CA
CA
1_555
A
HOH
347
H
O
HOH
1_555
94.5
A
VAL
75
A
O
VAL
57
1_555
A
CA
246
B
CA
CA
1_555
A
HOH
347
H
O
HOH
1_555
87.9
A
GLU
80
A
OE2
GLU
62
1_555
A
CA
246
B
CA
CA
1_555
A
HOH
347
H
O
HOH
1_555
94.6
A
GLU
70
A
OE1
GLU
52
1_555
A
CA
246
B
CA
CA
1_555
A
HOH
353
H
O
HOH
1_555
89.0
A
ASN
72
A
O
ASN
54
1_555
A
CA
246
B
CA
CA
1_555
A
HOH
353
H
O
HOH
1_555
87.8
A
VAL
75
A
O
VAL
57
1_555
A
CA
246
B
CA
CA
1_555
A
HOH
353
H
O
HOH
1_555
99.8
A
GLU
80
A
OE2
GLU
62
1_555
A
CA
246
B
CA
CA
1_555
A
HOH
353
H
O
HOH
1_555
84.1
A
HOH
347
H
O
HOH
1_555
A
CA
246
B
CA
CA
1_555
A
HOH
353
H
O
HOH
1_555
172.2
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
GLN
81
A
O
GLN
63
A
N
LEU
67
A
N
LEU
50
A
O
GLN
64
A
O
GLN
47
A
N
ASN
34
A
N
ASN
19
A
O
VAL
31
A
O
VAL
16
A
N
GLY
44
A
N
GLY
27
A
O
SER
45
A
O
SER
28
A
N
VAL
53
A
N
VAL
36
A
O
VAL
52
A
O
VAL
35
A
N
ILE
106
A
N
ILE
88
A
O
LEU
105
A
O
LEU
87
A
N
ILE
89
A
N
ILE
71
A
O
CYS
136
A
O
CYS
116
A
N
ALA
160
A
N
ALA
140
A
O
VAL
181
A
O
VAL
161
A
N
TYR
228
A
N
TYR
206
A
O
VAL
227
A
O
VAL
205
A
N
TRP
215
A
N
TRP
193
A
O
GLU
204
A
O
GLU
186
A
N
CYS
201
A
N
CYS
183
1
A
BEN
248
F
BEN
1
A
BEN
248
F
BEN
1
A
A
CD2
CG2
LEU
VAL
162
181
2.15
B
1
A
A
NE2
O
GLN
HOH
135
459
2.15
1
A
ARG
96
0.275
SIDE CHAIN
1
5.36
0.60
121.00
126.36
A
A
A
CB
CG
CD2
TYR
TYR
TYR
39
39
39
N
1
-6.47
0.60
121.00
114.53
A
A
A
CB
CG
CD1
TYR
TYR
TYR
39
39
39
N
1
4.27
0.70
109.00
113.27
A
A
A
CE1
NE2
CD2
HIS
HIS
HIS
40
40
40
N
1
-6.98
0.70
120.80
113.82
A
A
A
CB
CG
CD1
PHE
PHE
PHE
41
41
41
N
1
7.64
0.90
118.30
125.94
A
A
A
CB
CG
OD1
ASP
ASP
ASP
49
49
49
N
1
-23.87
2.10
111.80
87.93
A
A
A
CG
CD
NE
ARG
ARG
ARG
62
62
62
N
1
-13.11
1.40
123.60
110.49
A
A
A
CD
NE
CZ
ARG
ARG
ARG
62
62
62
N
1
3.80
0.50
120.30
124.10
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
62
62
62
N
1
-10.33
0.50
120.30
109.97
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
62
62
62
N
1
6.59
0.50
120.30
126.89
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
66
66
66
N
1
5.21
0.70
120.80
126.01
A
A
A
CB
CG
CD1
PHE
PHE
PHE
82
82
82
N
1
9.98
1.60
122.70
132.68
A
A
A
O
C
N
ILE
ILE
LYS
89
89
90
Y
1
8.38
0.90
118.30
126.68
A
A
A
CB
CG
OD1
ASP
ASP
ASP
95
95
95
N
1
-9.12
0.90
118.30
109.18
A
A
A
CB
CG
OD2
ASP
ASP
ASP
95
95
95
N
1
13.61
2.20
113.40
127.01
A
A
A
CA
CB
CG
ARG
ARG
ARG
96
96
96
N
1
26.49
2.60
111.60
138.09
A
A
A
CB
CG
CD
ARG
ARG
ARG
96
96
96
N
1
-9.02
1.40
123.60
114.58
A
A
A
CD
NE
CZ
ARG
ARG
ARG
96
96
96
N
1
7.25
0.50
120.30
127.55
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
96
96
96
N
1
-3.44
0.50
120.30
116.86
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
96
96
96
N
1
31.35
2.20
113.40
144.75
A
A
A
CA
CB
CG
LYS
LYS
LYS
113
113
113
N
1
48.93
1.40
123.60
172.53
A
A
A
CD
NE
CZ
ARG
ARG
ARG
117
117
117
N
1
12.82
0.50
120.30
133.12
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
117
117
117
N
1
-6.64
0.50
120.30
113.66
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
117
117
117
N
1
12.14
1.90
110.10
122.24
A
A
A
CB
CA
C
SER
SER
SER
125
125
125
N
1
7.39
1.20
123.30
130.69
A
A
A
OE1
CD
OE2
GLU
GLU
GLU
151
151
151
N
1
-7.39
0.90
118.30
110.91
A
A
A
CB
CG
OD2
ASP
ASP
ASP
153
153
153
N
1
-9.06
1.50
110.10
101.04
A
A
A
CB
CA
C
ALA
ALA
ALA
170
170
170
N
1
15.78
2.20
113.40
129.18
A
A
A
CA
CB
CG
LYS
LYS
LYS
175
175
175
N
1
35.05
3.00
111.90
146.95
A
A
A
CG
CD
CE
LYS
LYS
LYS
175
175
175
N
1
29.07
2.30
111.70
140.77
A
A
A
CD
CE
NZ
LYS
LYS
LYS
175
175
175
N
A
A
A
1
-4.55
0.70
120.80
116.25
A
A
A
CB
CG
CD1
PHE
PHE
PHE
184
184
184
N
1
8.84
1.20
123.30
132.14
A
A
A
OE1
CD
OE2
GLU
GLU
GLU
186
186
186
N
1
-14.07
2.00
118.30
104.23
A
A
A
CG
CD
OE2
GLU
GLU
GLU
186
186
186
N
1
-14.99
2.30
121.90
106.91
A
A
A
OD1
CG
ND2
ASN
ASN
ASN
202
202
202
N
1
12.57
2.00
121.60
134.17
A
A
A
CB
CG
OD1
ASN
ASN
ASN
202
202
202
N
1
-5.63
0.90
118.30
112.67
A
A
A
CB
CG
OD1
ASP
ASP
ASP
223
223
223
N
1
-6.27
0.90
118.30
112.03
A
A
A
CB
CG
OD2
ASP
ASP
ASP
240
240
240
N
1
10.08
1.60
122.70
132.78
A
A
A
O
C
N
ILE
ILE
ALA
242
242
243
Y
1
-14.69
2.10
120.10
105.41
A
A
A
CA
C
O
ASN
ASN
ASN
245
245
245
N
1
A
A
CD
OE2
GLU
GLU
186
186
0.072
0.011
1.252
1.324
N
1
A
A
O
O
HOH
HOH
404
404
1.98
1_555
4_566
1
A
A
O
O
HOH
HOH
399
402
2.04
1_555
3_556
1
A
A
O
O
HOH
HOH
323
323
2.17
1_555
2_565
1
A
HIS
71
-130.88
-71.88
1
A
SER
214
-121.84
-64.40
9.6
0.174
1.59
12.0
37692
97.
1
0.
0.15
1.59
12.0
217
1926
38
0
1671
0.025
0.020
0.049
0.045
1.47
1.75
2.04
2.5
4.28
15.0
4.64
2.5
1.59
100.0
1DPO
41613
0.0
0.1051
1
27.2
7.
97.
1.59
1.68
4.0
0.287
81.6
data collection
XENGEN
data reduction
XENGEN
refinement
PROLSQ
data scaling
XENGEN
STRUCTURE OF RAT TRYPSIN
1
N
N
2
N
N
3
N
N
3
N
N
4
N
N
4
N
N
4
N
N
5
N
N
A
ALA
56
A
ALA
39
HELX_P
A
CYS
58
A
CYS
41
5
1
3
A
GLN
165
A
GLN
145
HELX_P
A
SER
171
A
SER
151
1
2
7
A
VAL
231
A
VAL
209
HELX_P
A
ASN
233
A
ASN
211
5
3
3
A
VAL
235
A
VAL
213
HELX_P
A
ALA
243
A
ALA
221
1
4
9
disulf
2.039
A
CYS
22
A
SG
CYS
7
1_555
A
CYS
157
A
SG
CYS
137
1_555
disulf
2.082
A
CYS
42
A
SG
CYS
25
1_555
A
CYS
58
A
SG
CYS
41
1_555
disulf
2.083
A
CYS
128
A
SG
CYS
109
1_555
A
CYS
232
A
SG
CYS
210
1_555
disulf
2.045
A
CYS
136
A
SG
CYS
116
1_555
A
CYS
201
A
SG
CYS
183
1_555
disulf
2.048
A
CYS
168
A
SG
CYS
148
1_555
A
CYS
182
A
SG
CYS
162
1_555
disulf
2.016
A
CYS
191
A
SG
CYS
173
1_555
A
CYS
220
A
SG
CYS
197
1_555
metalc
2.163
A
GLU
70
A
OE1
GLU
52
1_555
A
CA
246
B
CA
CA
1_555
metalc
2.216
A
ASN
72
A
O
ASN
54
1_555
A
CA
246
B
CA
CA
1_555
metalc
2.237
A
VAL
75
A
O
VAL
57
1_555
A
CA
246
B
CA
CA
1_555
metalc
2.113
A
GLU
80
A
OE2
GLU
62
1_555
A
CA
246
B
CA
CA
1_555
metalc
2.144
A
CA
246
B
CA
CA
1_555
A
HOH
347
H
O
HOH
1_555
metalc
2.100
A
CA
246
B
CA
CA
1_555
A
HOH
353
H
O
HOH
1_555
SERINE PROTEASE
HYDROLASE, SERINE PROTEASE, DIGESTION, PANCREAS, ZYMOGEN, MULTIGENE FAMILY
TRY2_RAT
UNP
1
1
P00763
MRALLFLALVGAAVAFPVDDDDKIVGGYTCQENSVPYQVSLNSGYHFCGGSLINDQWVVSAAHCYKSRIQVRLGEHNINV
LEGNEQFVNAAKIIKHPNFDRKTLNNDIMLIKLSSPVKLNARVATVALPSSCAPAGTQCLISGWGNTLSSGVNEPDLLQC
LDAPLLPQADCEASYPGKITDNMVCVGFLEGGKDSCQGDSGGPVVCNGELQGIVSWGYGCALPDNPGVYTKVCNYVDWIQ
DTIAAN
24
246
1DPO
16
245
P00763
A
1
1
223
1
SER
engineered mutation
CYS
195
1DPO
A
P00763
UNP
200
177
7
2
4
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
GLN
81
A
GLN
63
A
ASN
84
A
ASN
66
A
GLN
64
A
GLN
47
A
LEU
67
A
LEU
50
A
GLN
30
A
GLN
15
A
ASN
34
A
ASN
19
A
HIS
40
A
HIS
23
A
ASN
48
A
ASN
31
A
TRP
51
A
TRP
34
A
SER
54
A
SER
37
A
MET
104
A
MET
86
A
LEU
108
A
LEU
90
A
ALA
85
A
ALA
67
A
LYS
90
A
LYS
72
A
GLN
135
A
GLN
115
A
GLY
140
A
GLY
120
A
GLN
156
A
GLN
136
A
PRO
161
A
PRO
141
A
MET
180
A
MET
160
A
VAL
183
A
VAL
163
A
GLY
226
A
GLY
204
A
LYS
230
A
LYS
208
A
GLU
204
A
GLU
186
A
TRP
215
A
TRP
193
A
PRO
198
A
PRO
180
A
CYS
201
A
CYS
183
CATALYTIC TRIAD.
Unknown
3
BINDING SITE FOR RESIDUE CA A 246
A
CA
246
Software
6
BINDING SITE FOR RESIDUE SO4 A 250
A
SO4
250
Software
3
BINDING SITE FOR RESIDUE SO4 A 251
A
SO4
251
Software
5
BINDING SITE FOR RESIDUE BEN A 247
A
BEN
247
Software
9
BINDING SITE FOR RESIDUE BEN A 248
A
BEN
248
Software
8
BINDING SITE FOR RESIDUE BEN A 249
A
BEN
249
Software
3
A
HIS
57
A
HIS
40
3
1_555
A
ASP
102
A
ASP
84
3
1_555
A
CYS
195
A
CYS
177
3
1_555
A
GLU
70
A
GLU
52
6
1_555
A
ASN
72
A
ASN
54
6
1_555
A
VAL
75
A
VAL
57
6
1_555
A
GLU
80
A
GLU
62
6
1_555
A
HOH
347
H
HOH
6
1_555
A
HOH
353
H
HOH
6
1_555
A
ASN
100
A
ASN
82
3
1_555
A
ASN
101
A
ASN
83
3
1_555
A
ASN
179
A
ASN
159
3
1_555
A
ALA
132
A
ALA
112
5
1_555
A
PRO
164
A
PRO
144
5
1_555
A
GLN
165
A
GLN
145
5
1_555
A
HOH
358
H
HOH
5
1_555
A
HOH
359
H
HOH
5
1_555
A
ASP
189
A
ASP
171
9
1_555
A
SER
190
A
SER
172
9
1_555
A
CYS
191
A
CYS
173
9
1_555
A
GLN
192
A
GLN
174
9
1_555
A
TRP
215
A
TRP
193
9
1_555
A
GLY
216
A
GLY
194
9
1_555
A
GLY
219
A
GLY
196
9
1_555
A
GLY
226
A
GLY
204
9
1_555
A
HOH
325
H
HOH
9
1_555
A
SER
146
A
SER
126
8
1_555
A
GLY
188
A
GLY
169
8
1_555
A
ALA
221
A
ALA
198
8
1_555
A
ALA
221
A
ALA
198
8
2_565
A
LEU
221
A
LEU
199
A
8
2_565
A
PRO
222
A
PRO
200
8
2_565
A
HOH
400
H
HOH
8
2_565
A
HOH
401
H
HOH
8
2_565
A
ARG
62
A
ARG
45
3
1_555
A
ILE
63
A
ILE
46
3
1_555
A
GLN
64
A
GLN
47
3
1_555
197
I 2 3