0.014104
0.000000
0.002619
0.000000
0.013928
0.000000
0.000000
0.000000
0.013990
0.00000
0.00000
0.00000
Bone, R.
Lu, T.
Illig, C.R.
Soll, R.M.
Spurlino, J.C.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
100.52
90.00
70.900
71.800
72.700
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
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
C21 H27 N5 O2
381.471
[PHENYLALANINYL-PROLINYL]-[2-(PYRIDIN-4-YLAMINO)-ETHYL]-AMINE
peptide-like
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
C9 H11 N O6 S
261.252
n
O-SULFO-L-TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
US
J.Med.Chem.
JMCMAR
0151
0022-2623
41
2068
2075
10.1021/jm970796l
9622548
Structural analysis of thrombin complexed with potent inhibitors incorporating a phenyl group as a peptide mimetic and aminopyridines as guanidine substitutes.
1998
GEOMETRY PROBLEM WITH C4 AND C9 ATOMS OF PPX 907 H.
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
288
1
IMAGE PLATE
1995-05-01
RIGAKU RAXIS II
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
ENRAF-NONIUS FR571
4096.534
THROMBIN (LIGHT CHAIN)
3.4.21.5
LIGHT CHAIN
1
man
polymer
29780.219
THROMBIN (HEAVY CHAIN)
3.4.21.5
HEAVY CHAIN
1
man
polymer
1491.528
Hirudin
residues 55-65
1
man
polymer
381.471
[PHENYLALANINYL-PROLINYL]-[2-(PYRIDIN-4-YLAMINO)-ETHYL]-AMINE
1
syn
non-polymer
18.015
water
121
nat
water
no
no
TFGSGEADCGLRPLFEKKSLEDKTERELLESYIDGR
TFGSGEADCGLRPLFEKKSLEDKTERELLESYIDGR
L
polypeptide(L)
no
no
IVEGSDAEIGMSPWQVMLFRKSPQELLCGASLISDRWVLTAAHCLLYPPWDKNFTENDLLVRIGKHSRTRYERNIEKISM
LEKIYIHPRYNWRENLDRDIALMKLKKPVAFSDYIHPVCLPDRETAASLLQAGYKGRVTGWGNLKETWTANVGKGQPSVL
QVVNLPIVERPVCKDSTRIRITDNMFCAGYKPDEGKRGDACEGDSGGPFVMKSPFNNRWYQMGIVSWGEGCDRDGKYGFY
THVFRLKKWIQKVIDQFGE
IVEGSDAEIGMSPWQVMLFRKSPQELLCGASLISDRWVLTAAHCLLYPPWDKNFTENDLLVRIGKHSRTRYERNIEKISM
LEKIYIHPRYNWRENLDRDIALMKLKKPVAFSDYIHPVCLPDRETAASLLQAGYKGRVTGWGNLKETWTANVGKGQPSVL
QVVNLPIVERPVCKDSTRIRITDNMFCAGYKPDEGKRGDACEGDSGGPFVMKSPFNNRWYQMGIVSWGEGCDRDGKYGFY
THVFRLKKWIQKVIDQFGE
H
polypeptide(L)
no
yes
DFEEIPEE(TYS)LQ
DFEEIPEEYLQ
E
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
human
Homo
sample
Homo sapiens
9606
Homo sapiens
human
Homo
sample
Homo sapiens
9606
Homo sapiens
Medicinal leech
Hirudinaria
sample
6421
Hirudo medicinalis
1
2.57
52.15
VAPOR DIFFUSION, HANGING DROP
7.3
PEG 8000, phosphate, NaCl, NAN3, pH 7.3, VAPOR DIFFUSION, HANGING DROP, temperature 277.15K
277.15
pdbx_unobs_or_zero_occ_atoms
software
repository
Initial release
Version format compliance
Atomic model
Database references
Derived calculations
Non-polymer description
Structure summary
Version format compliance
Other
Other
Advisory
Refinement description
1
0
1999-10-27
1
1
2008-04-27
1
2
2011-07-13
1
3
2012-12-12
1
4
2013-03-13
1
5
2017-10-04
RCSB
Y
NDB
1999-04-27
REL
PPX
[PHENYLALANINYL-PROLINYL]-[2-(PYRIDIN-4-YLAMINO)-ETHYL]-AMINE
HOH
water
907
907
4
PPX
PPX
907
H
HOH
311
5
HOH
HOH
311
L
HOH
329
5
HOH
HOH
329
L
HOH
330
5
HOH
HOH
330
L
HOH
331
5
HOH
HOH
331
L
HOH
370
5
HOH
HOH
370
L
HOH
372
5
HOH
HOH
372
L
HOH
375
5
HOH
HOH
375
L
HOH
397
5
HOH
HOH
397
L
HOH
401
5
HOH
HOH
401
L
HOH
424
5
HOH
HOH
424
L
HOH
452
5
HOH
HOH
452
L
HOH
462
5
HOH
HOH
462
L
HOH
301
5
HOH
HOH
301
H
HOH
302
5
HOH
HOH
302
H
HOH
303
5
HOH
HOH
303
H
HOH
304
5
HOH
HOH
304
H
HOH
305
5
HOH
HOH
305
H
HOH
306
5
HOH
HOH
306
H
HOH
307
5
HOH
HOH
307
H
HOH
308
5
HOH
HOH
308
H
HOH
309
5
HOH
HOH
309
H
HOH
310
5
HOH
HOH
310
H
HOH
312
5
HOH
HOH
312
H
HOH
313
5
HOH
HOH
313
H
HOH
314
5
HOH
HOH
314
H
HOH
315
5
HOH
HOH
315
H
HOH
316
5
HOH
HOH
316
H
HOH
317
5
HOH
HOH
317
H
HOH
318
5
HOH
HOH
318
H
HOH
319
5
HOH
HOH
319
H
HOH
320
5
HOH
HOH
320
H
HOH
321
5
HOH
HOH
321
H
HOH
322
5
HOH
HOH
322
H
HOH
324
5
HOH
HOH
324
H
HOH
325
5
HOH
HOH
325
H
HOH
327
5
HOH
HOH
327
H
HOH
328
5
HOH
HOH
328
H
HOH
332
5
HOH
HOH
332
H
HOH
333
5
HOH
HOH
333
H
HOH
334
5
HOH
HOH
334
H
HOH
335
5
HOH
HOH
335
H
HOH
336
5
HOH
HOH
336
H
HOH
337
5
HOH
HOH
337
H
HOH
339
5
HOH
HOH
339
H
HOH
340
5
HOH
HOH
340
H
HOH
341
5
HOH
HOH
341
H
HOH
342
5
HOH
HOH
342
H
HOH
343
5
HOH
HOH
343
H
HOH
345
5
HOH
HOH
345
H
HOH
348
5
HOH
HOH
348
H
HOH
350
5
HOH
HOH
350
H
HOH
351
5
HOH
HOH
351
H
HOH
354
5
HOH
HOH
354
H
HOH
355
5
HOH
HOH
355
H
HOH
356
5
HOH
HOH
356
H
HOH
357
5
HOH
HOH
357
H
HOH
358
5
HOH
HOH
358
H
HOH
360
5
HOH
HOH
360
H
HOH
361
5
HOH
HOH
361
H
HOH
362
5
HOH
HOH
362
H
HOH
363
5
HOH
HOH
363
H
HOH
364
5
HOH
HOH
364
H
HOH
365
5
HOH
HOH
365
H
HOH
366
5
HOH
HOH
366
H
HOH
367
5
HOH
HOH
367
H
HOH
368
5
HOH
HOH
368
H
HOH
369
5
HOH
HOH
369
H
HOH
373
5
HOH
HOH
373
H
HOH
374
5
HOH
HOH
374
H
HOH
376
5
HOH
HOH
376
H
HOH
377
5
HOH
HOH
377
H
HOH
380
5
HOH
HOH
380
H
HOH
383
5
HOH
HOH
383
H
HOH
385
5
HOH
HOH
385
H
HOH
387
5
HOH
HOH
387
H
HOH
388
5
HOH
HOH
388
H
HOH
389
5
HOH
HOH
389
H
HOH
393
5
HOH
HOH
393
H
HOH
394
5
HOH
HOH
394
H
HOH
400
5
HOH
HOH
400
H
HOH
402
5
HOH
HOH
402
H
HOH
403
5
HOH
HOH
403
H
HOH
404
5
HOH
HOH
404
H
HOH
405
5
HOH
HOH
405
H
HOH
406
5
HOH
HOH
406
H
HOH
407
5
HOH
HOH
407
H
HOH
410
5
HOH
HOH
410
H
HOH
411
5
HOH
HOH
411
H
HOH
412
5
HOH
HOH
412
H
HOH
413
5
HOH
HOH
413
H
HOH
414
5
HOH
HOH
414
H
HOH
415
5
HOH
HOH
415
H
HOH
421
5
HOH
HOH
421
H
HOH
422
5
HOH
HOH
422
H
HOH
423
5
HOH
HOH
423
H
HOH
425
5
HOH
HOH
425
H
HOH
426
5
HOH
HOH
426
H
HOH
427
5
HOH
HOH
427
H
HOH
428
5
HOH
HOH
428
H
HOH
429
5
HOH
HOH
429
H
HOH
430
5
HOH
HOH
430
H
HOH
431
5
HOH
HOH
431
H
HOH
432
5
HOH
HOH
432
H
HOH
436
5
HOH
HOH
436
H
HOH
437
5
HOH
HOH
437
H
HOH
438
5
HOH
HOH
438
H
HOH
439
5
HOH
HOH
439
H
HOH
440
5
HOH
HOH
440
H
HOH
442
5
HOH
HOH
442
H
HOH
443
5
HOH
HOH
443
H
HOH
453
5
HOH
HOH
453
H
HOH
456
5
HOH
HOH
456
H
HOH
458
5
HOH
HOH
458
H
HOH
459
5
HOH
HOH
459
H
HOH
461
5
HOH
HOH
461
H
HOH
463
5
HOH
HOH
463
H
HOH
464
5
HOH
HOH
464
H
HOH
466
5
HOH
HOH
466
H
HOH
467
5
HOH
HOH
467
H
HOH
468
5
HOH
HOH
468
H
HOH
469
5
HOH
HOH
469
H
n
1
-5
L
n
2
-4
L
n
3
-3
L
n
4
-2
L
n
5
-1
L
n
6
0
L
ALA
1
n
7
A
ALA
1
L
ASP
1
n
8
B
ASP
1
L
CYS
1
n
9
CYS
1
L
GLY
2
n
10
GLY
2
L
LEU
3
n
11
LEU
3
L
ARG
4
n
12
ARG
4
L
PRO
5
n
13
PRO
5
L
LEU
6
n
14
LEU
6
L
PHE
7
n
15
PHE
7
L
GLU
8
n
16
GLU
8
L
LYS
9
n
17
LYS
9
L
LYS
10
n
18
LYS
10
L
SER
11
n
19
SER
11
L
LEU
12
n
20
LEU
12
L
GLU
13
n
21
GLU
13
L
ASP
14
n
22
ASP
14
L
LYS
14
n
23
A
LYS
14
L
THR
14
n
24
B
THR
14
L
GLU
14
n
25
C
GLU
14
L
ARG
14
n
26
D
ARG
14
L
GLU
14
n
27
E
GLU
14
L
LEU
14
n
28
F
LEU
14
L
LEU
14
n
29
G
LEU
14
L
GLU
14
n
30
H
GLU
14
L
SER
14
n
31
I
SER
14
L
TYR
14
n
32
J
TYR
14
L
n
33
15
L
n
34
16
L
n
35
17
L
n
36
18
L
ILE
16
n
1
ILE
16
H
VAL
17
n
2
VAL
17
H
GLU
18
n
3
GLU
18
H
GLY
19
n
4
GLY
19
H
SER
20
n
5
SER
20
H
ASP
21
n
6
ASP
21
H
ALA
22
n
7
ALA
22
H
GLU
23
n
8
GLU
23
H
ILE
24
n
9
ILE
24
H
GLY
25
n
10
GLY
25
H
MET
26
n
11
MET
26
H
SER
27
n
12
SER
27
H
PRO
28
n
13
PRO
28
H
TRP
29
n
14
TRP
29
H
GLN
30
n
15
GLN
30
H
VAL
31
n
16
VAL
31
H
MET
32
n
17
MET
32
H
LEU
33
n
18
LEU
33
H
PHE
34
n
19
PHE
34
H
ARG
35
n
20
ARG
35
H
LYS
36
n
21
LYS
36
H
SER
36
n
22
A
SER
36
H
PRO
37
n
23
PRO
37
H
GLN
38
n
24
GLN
38
H
GLU
39
n
25
GLU
39
H
LEU
40
n
26
LEU
40
H
LEU
41
n
27
LEU
41
H
CYS
42
n
28
CYS
42
H
GLY
43
n
29
GLY
43
H
ALA
44
n
30
ALA
44
H
SER
45
n
31
SER
45
H
LEU
46
n
32
LEU
46
H
ILE
47
n
33
ILE
47
H
SER
48
n
34
SER
48
H
ASP
49
n
35
ASP
49
H
ARG
50
n
36
ARG
50
H
TRP
51
n
37
TRP
51
H
VAL
52
n
38
VAL
52
H
LEU
53
n
39
LEU
53
H
THR
54
n
40
THR
54
H
ALA
55
n
41
ALA
55
H
ALA
56
n
42
ALA
56
H
HIS
57
n
43
HIS
57
H
CYS
58
n
44
CYS
58
H
LEU
59
n
45
LEU
59
H
LEU
60
n
46
LEU
60
H
TYR
60
n
47
A
TYR
60
H
PRO
60
n
48
B
PRO
60
H
PRO
60
n
49
C
PRO
60
H
TRP
60
n
50
D
TRP
60
H
ASP
60
n
51
E
ASP
60
H
LYS
60
n
52
F
LYS
60
H
ASN
60
n
53
G
ASN
60
H
PHE
60
n
54
H
PHE
60
H
THR
60
n
55
I
THR
60
H
GLU
61
n
56
GLU
61
H
ASN
62
n
57
ASN
62
H
ASP
63
n
58
ASP
63
H
LEU
64
n
59
LEU
64
H
LEU
65
n
60
LEU
65
H
VAL
66
n
61
VAL
66
H
ARG
67
n
62
ARG
67
H
ILE
68
n
63
ILE
68
H
GLY
69
n
64
GLY
69
H
LYS
70
n
65
LYS
70
H
HIS
71
n
66
HIS
71
H
SER
72
n
67
SER
72
H
ARG
73
n
68
ARG
73
H
THR
74
n
69
THR
74
H
ALA
75
n
70
ARG
75
H
TYR
76
n
71
TYR
76
H
GLU
77
n
72
GLU
77
H
ARG
77
n
73
A
ARG
77
H
ASN
78
n
74
ASN
78
H
ILE
79
n
75
ILE
79
H
GLU
80
n
76
GLU
80
H
LYS
81
n
77
LYS
81
H
ILE
82
n
78
ILE
82
H
SER
83
n
79
SER
83
H
MET
84
n
80
MET
84
H
LEU
85
n
81
LEU
85
H
GLU
86
n
82
GLU
86
H
LYS
87
n
83
LYS
87
H
ILE
88
n
84
ILE
88
H
TYR
89
n
85
TYR
89
H
ILE
90
n
86
ILE
90
H
HIS
91
n
87
HIS
91
H
PRO
92
n
88
PRO
92
H
ARG
93
n
89
ARG
93
H
TYR
94
n
90
TYR
94
H
ASN
95
n
91
ASN
95
H
TRP
96
n
92
TRP
96
H
ARG
97
n
93
ARG
97
H
GLU
97
n
94
A
GLU
97
H
ASN
98
n
95
ASN
98
H
LEU
99
n
96
LEU
99
H
ASP
100
n
97
ASP
100
H
ARG
101
n
98
ARG
101
H
ASP
102
n
99
ASP
102
H
ILE
103
n
100
ILE
103
H
ALA
104
n
101
ALA
104
H
LEU
105
n
102
LEU
105
H
MET
106
n
103
MET
106
H
LYS
107
n
104
LYS
107
H
LEU
108
n
105
LEU
108
H
LYS
109
n
106
LYS
109
H
LYS
110
n
107
LYS
110
H
PRO
111
n
108
PRO
111
H
VAL
112
n
109
VAL
112
H
ALA
113
n
110
ALA
113
H
PHE
114
n
111
PHE
114
H
SER
115
n
112
SER
115
H
ASP
116
n
113
ASP
116
H
TYR
117
n
114
TYR
117
H
ILE
118
n
115
ILE
118
H
HIS
119
n
116
HIS
119
H
PRO
120
n
117
PRO
120
H
VAL
121
n
118
VAL
121
H
CYS
122
n
119
CYS
122
H
LEU
123
n
120
LEU
123
H
PRO
124
n
121
PRO
124
H
ASP
125
n
122
ASP
125
H
ARG
126
n
123
ARG
126
H
GLU
127
n
124
GLU
127
H
THR
128
n
125
THR
128
H
ALA
129
n
126
ALA
129
H
ALA
129
n
127
A
ALA
129
H
SER
129
n
128
B
SER
129
H
LEU
129
n
129
C
LEU
129
H
LEU
130
n
130
LEU
130
H
GLN
131
n
131
GLN
131
H
ALA
132
n
132
ALA
132
H
GLY
133
n
133
GLY
133
H
TYR
134
n
134
TYR
134
H
LYS
135
n
135
LYS
135
H
GLY
136
n
136
GLY
136
H
ARG
137
n
137
ARG
137
H
VAL
138
n
138
VAL
138
H
THR
139
n
139
THR
139
H
GLY
140
n
140
GLY
140
H
TRP
141
n
141
TRP
141
H
GLY
142
n
142
GLY
142
H
ASN
143
n
143
ASN
143
H
LEU
144
n
144
LEU
144
H
LYS
145
n
145
LYS
145
H
GLU
146
n
146
GLU
146
H
n
147
A
146
H
n
148
B
146
H
n
149
C
146
H
n
150
D
146
H
n
151
E
146
H
n
152
F
146
H
n
153
G
146
H
n
154
H
146
H
GLY
150
n
155
GLY
150
H
GLN
151
n
156
GLN
151
H
PRO
152
n
157
PRO
152
H
SER
153
n
158
SER
153
H
VAL
154
n
159
VAL
154
H
LEU
155
n
160
LEU
155
H
GLN
156
n
161
GLN
156
H
VAL
157
n
162
VAL
157
H
VAL
158
n
163
VAL
158
H
ASN
159
n
164
ASN
159
H
LEU
160
n
165
LEU
160
H
PRO
161
n
166
PRO
161
H
ILE
162
n
167
ILE
162
H
VAL
163
n
168
VAL
163
H
GLU
164
n
169
GLU
164
H
ARG
165
n
170
ARG
165
H
PRO
166
n
171
PRO
166
H
VAL
167
n
172
VAL
167
H
CYS
168
n
173
CYS
168
H
LYS
169
n
174
LYS
169
H
ASP
170
n
175
ASP
170
H
SER
171
n
176
SER
171
H
THR
172
n
177
THR
172
H
ARG
173
n
178
ARG
173
H
ILE
174
n
179
ILE
174
H
ARG
175
n
180
ARG
175
H
ILE
176
n
181
ILE
176
H
THR
177
n
182
THR
177
H
ASP
178
n
183
ASP
178
H
ASN
179
n
184
ASN
179
H
MET
180
n
185
MET
180
H
PHE
181
n
186
PHE
181
H
CYS
182
n
187
CYS
182
H
ALA
183
n
188
ALA
183
H
GLY
184
n
189
GLY
184
H
TYR
184
n
190
A
TYR
184
H
LYS
185
n
191
LYS
185
H
PRO
186
n
192
PRO
186
H
ASP
186
n
193
A
ASP
186
H
GLU
186
n
194
B
GLU
186
H
GLY
186
n
195
C
GLY
186
H
LYS
186
n
196
D
LYS
186
H
ARG
187
n
197
ARG
187
H
GLY
188
n
198
GLY
188
H
ASP
189
n
199
ASP
189
H
ALA
190
n
200
ALA
190
H
CYS
191
n
201
CYS
191
H
GLU
192
n
202
GLU
192
H
GLY
193
n
203
GLY
193
H
ASP
194
n
204
ASP
194
H
SER
195
n
205
SER
195
H
GLY
196
n
206
GLY
196
H
GLY
197
n
207
GLY
197
H
PRO
198
n
208
PRO
198
H
PHE
199
n
209
PHE
199
H
VAL
200
n
210
VAL
200
H
MET
201
n
211
MET
201
H
LYS
202
n
212
LYS
202
H
SER
203
n
213
SER
203
H
PRO
204
n
214
PRO
204
H
PHE
204
n
215
A
PHE
204
H
ASN
204
n
216
B
ASN
204
H
ASN
205
n
217
ASN
205
H
ARG
206
n
218
ARG
206
H
TRP
207
n
219
TRP
207
H
TYR
208
n
220
TYR
208
H
GLN
209
n
221
GLN
209
H
MET
210
n
222
MET
210
H
GLY
211
n
223
GLY
211
H
ILE
212
n
224
ILE
212
H
VAL
213
n
225
VAL
213
H
SER
214
n
226
SER
214
H
TRP
215
n
227
TRP
215
H
GLY
216
n
228
GLY
216
H
GLU
217
n
229
GLU
217
H
GLY
219
n
230
GLY
219
H
CYS
220
n
231
CYS
220
H
ASP
221
n
232
ASP
221
H
ARG
221
n
233
A
ARG
221
H
ASP
222
n
234
ASP
222
H
GLY
223
n
235
GLY
223
H
LYS
224
n
236
LYS
224
H
TYR
225
n
237
TYR
225
H
GLY
226
n
238
GLY
226
H
PHE
227
n
239
PHE
227
H
TYR
228
n
240
TYR
228
H
THR
229
n
241
THR
229
H
HIS
230
n
242
HIS
230
H
VAL
231
n
243
VAL
231
H
PHE
232
n
244
PHE
232
H
ARG
233
n
245
ARG
233
H
LEU
234
n
246
LEU
234
H
LYS
235
n
247
LYS
235
H
LYS
236
n
248
LYS
236
H
TRP
237
n
249
TRP
237
H
ILE
238
n
250
ILE
238
H
GLN
239
n
251
GLN
239
H
LYS
240
n
252
LYS
240
H
VAL
241
n
253
VAL
241
H
ILE
242
n
254
ILE
242
H
ASP
243
n
255
ASP
243
H
GLN
244
n
256
GLN
244
H
PHE
245
n
257
PHE
245
H
n
258
246
H
n
259
247
H
ASP
55
n
1
ASP
55
E
PHE
56
n
2
PHE
56
E
GLU
57
n
3
GLU
57
E
GLU
58
n
4
GLU
58
E
ILE
59
n
5
ILE
59
E
PRO
60
n
6
PRO
60
E
GLU
61
n
7
GLU
61
E
GLU
62
n
8
GLU
62
E
STY
63
n
9
TYS
63
E
LEU
64
n
10
LEU
64
E
GLN
65
n
11
GLN
65
E
author_defined_assembly
3
trimeric
E
TYS
63
O-SULFO-L-TYROSINE
C
TYS
9
TYR
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
H
O
SER
20
B
O
SER
5
H
N
VAL
157
B
N
VAL
162
H
O
LEU
160
B
O
LEU
165
H
N
GLY
136
B
N
GLY
136
H
N
THR
139
B
N
THR
139
H
O
PRO
198
B
O
PRO
208
H
O
MET
201
B
O
MET
211
H
N
TYR
208
B
N
TYR
220
H
O
TRP
215
B
O
TRP
227
H
N
PHE
227
B
N
PHE
239
H
N
TYR
228
B
N
TYR
240
H
O
PHE
181
B
O
PHE
186
H
N
ARG
35
B
N
ARG
20
H
O
GLU
39
B
O
GLU
25
H
O
ALA
44
B
O
ALA
30
H
N
VAL
31
B
N
VAL
16
H
N
PHE
34
B
N
PHE
19
H
O
LEU
65
B
O
LEU
60
H
N
ILE
68
B
N
ILE
63
H
O
LYS
81
B
O
LYS
77
H
N
TYR
89
B
N
TYR
85
H
O
LEU
105
B
O
LEU
102
H
O
MET
106
B
O
MET
103
H
N
VAL
52
B
N
VAL
38
A
H
N
TYR
60
B
N
TYR
47
F
H
O
LYS
60
B
O
LYS
52
1
H
CG
ARG
75
B
CG
ARG
70
1
Y
1
H
CD
ARG
75
B
CD
ARG
70
1
Y
1
H
NE
ARG
75
B
NE
ARG
70
1
Y
1
H
CZ
ARG
75
B
CZ
ARG
70
1
Y
1
H
NH1
ARG
75
B
NH1
ARG
70
1
Y
1
H
NH2
ARG
75
B
NH2
ARG
70
1
Y
1
L
THR
-5
A
THR
1
1
Y
1
L
PHE
-4
A
PHE
2
1
Y
1
L
GLY
-3
A
GLY
3
1
Y
1
L
SER
-2
A
SER
4
1
Y
1
L
GLY
-1
A
GLY
5
1
Y
1
L
GLU
0
A
GLU
6
1
Y
1
L
ILE
15
A
ILE
33
1
Y
1
L
ASP
16
A
ASP
34
1
Y
1
L
GLY
17
A
GLY
35
1
Y
1
L
ARG
18
A
ARG
36
1
Y
A
1
H
THR
146
B
THR
147
1
Y
B
1
H
TRP
146
B
TRP
148
1
Y
C
1
H
THR
146
B
THR
149
1
Y
D
1
H
ALA
146
B
ALA
150
1
Y
E
1
H
ASN
146
B
ASN
151
1
Y
F
1
H
VAL
146
B
VAL
152
1
Y
G
1
H
GLY
146
B
GLY
153
1
Y
H
1
H
LYS
146
B
LYS
154
1
Y
1
H
GLY
246
B
GLY
258
1
Y
1
H
GLU
247
B
GLU
259
1
Y
1
H
ARG
165
0.086
SIDE CHAIN
1
H
TYR
225
0.076
SIDE CHAIN
1
L
PHE
7
-127.06
-84.70
A
1
H
TYR
60
-154.15
84.16
G
1
H
ASN
60
-157.92
79.73
1
H
HIS
71
-134.02
-58.09
A
1
H
GLU
97
-122.13
-68.69
1
H
SER
195
-24.28
134.55
21.6
0.193
0.193
0.193
1.80
8.00
33744
28984
88.1
10000000.00
0.00
1
THROUGHOUT
2.0
2.0
Engh & Huber
0.26
5.00
0.22
1.80
8.00
121
2479
28
0
2330
0.010
26.317
1.184
0.285
1.86
2380
10
86.0
12.4
1.8
8
1QBV
28984
26244
2
2
0.054
1
12.2
5.2
85.8
0.091
1.8
1.88
2008
1
2.4
60.4
model building
X-PLOR
refinement
X-PLOR
98.0
phasing
X-PLOR
CRYSTAL STRUCTURE OF THROMBIN COMPLEXED WITH AN GUANIDINE-MIMETIC INHIBITOR
CRYSTAL STRUCTURE OF THROMBIN COMPLEXED WITH AN GUANIDINE-MIMETIC INHIBITOR
1
N
N
2
N
N
3
N
N
4
N
N
5
N
N
5
N
N
L
PHE
7
A
PHE
15
HELX_P
L
SER
11
A
SER
19
5
1
5
L
THR
14
A
THR
24
HELX_P
L
SER
14
A
SER
31
1
2
8
B
I
H
ALA
55
B
ALA
41
HELX_P
H
CYS
58
B
CYS
44
5
3
4
H
PRO
60
B
PRO
48
HELX_P
H
ASP
60
B
ASP
51
5
4
4
B
E
H
THR
60
B
THR
55
HELX_P
H
ASN
62
B
ASN
57
5
5
3
I
H
ASP
125
B
ASP
122
HELX_P
H
LEU
130
B
LEU
130
1
6
9
H
GLU
164
B
GLU
169
HELX_P
H
ASP
170
B
ASP
175
1
7
7
H
LYS
185
B
LYS
191
HELX_P
H
GLY
186
B
GLY
195
5
8
5
C
H
LEU
234
B
LEU
246
HELX_P
H
PHE
245
B
PHE
257
1
9
12
disulf
2.026
L
CYS
1
A
SG
CYS
9
1_555
H
CYS
122
B
SG
CYS
119
1_555
disulf
2.025
H
CYS
42
B
SG
CYS
28
1_555
H
CYS
58
B
SG
CYS
44
1_555
disulf
2.028
H
CYS
168
B
SG
CYS
173
1_555
H
CYS
182
B
SG
CYS
187
1_555
disulf
2.295
H
CYS
191
B
SG
CYS
201
1_555
H
CYS
220
B
SG
CYS
231
1_555
covale
1.328
E
GLU
62
C
C
GLU
8
1_555
E
TYS
63
C
N
TYS
9
1_555
covale
1.327
E
TYS
63
C
C
TYS
9
1_555
E
LEU
64
C
N
LEU
10
1_555
HYDROLASE/HYDROLASE INHIBITOR
THROMBIN, INHIBITOR, 3DP, HYDROLASE, HYDROLASE-HYDROLASE INHIBITOR COMPLEX
H
SER
36
B
SER
22
A
1
H
PRO
37
B
PRO
23
-6.72
THRB_HUMAN
UNP
1
328
P00734
THRB_HUMAN
UNP
2
364
P00734
HIR2_HIRME
UNP
3
55
P28504
DFEEIPEEYLQ
328
363
1QBV
1
14
P00734
A
J
L
1
7
32
364
622
1QBV
16
247
P00734
H
2
1
259
55
65
1QBV
55
65
P28504
E
3
1
11
7
7
2
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
H
SER
20
B
SER
5
H
ASP
21
B
ASP
6
H
GLN
156
B
GLN
161
H
PRO
161
B
PRO
166
H
LYS
135
B
LYS
135
H
GLY
140
B
GLY
140
H
PRO
198
B
PRO
208
H
LYS
202
B
LYS
212
H
TRP
207
B
TRP
219
H
TRP
215
B
TRP
227
H
GLY
226
B
GLY
238
H
HIS
230
B
HIS
242
H
MET
180
B
MET
185
H
ALA
183
B
ALA
188
H
GLN
30
B
GLN
15
H
ARG
35
B
ARG
20
H
GLU
39
B
GLU
25
H
LEU
46
B
LEU
32
H
GLN
30
B
GLN
15
H
ARG
35
B
ARG
20
H
LEU
64
B
LEU
59
H
ILE
68
B
ILE
63
H
LYS
81
B
LYS
77
H
ILE
90
B
ILE
86
H
ALA
104
B
ALA
101
H
LEU
108
B
LEU
105
H
TRP
51
B
TRP
37
H
THR
54
B
THR
40
H
LEU
60
B
LEU
46
H
TYR
60
B
TYR
47
A
H
LYS
60
B
LYS
52
H
ASN
60
B
ASN
53
F
G
BINDING SITE FOR RESIDUE PPX H 907
Software
13
BINDING SITE FOR CHAIN E OF HIRUDIN
Software
13
H
HIS
57
B
HIS
43
13
1_555
H
TYR
60
B
TYR
47
A
13
1_555
H
GLU
97
B
GLU
94
A
13
1_555
H
ILE
174
B
ILE
179
13
1_555
H
ASP
189
B
ASP
199
13
1_555
H
ALA
190
B
ALA
200
13
1_555
H
SER
195
B
SER
205
13
1_555
H
SER
214
B
SER
226
13
1_555
H
TRP
215
B
TRP
227
13
1_555
H
GLY
216
B
GLY
228
13
1_555
H
GLY
219
B
GLY
230
13
1_555
H
HOH
458
F
HOH
13
1_555
H
HOH
463
F
HOH
13
1_555
H
PHE
34
B
PHE
19
13
1_555
H
LYS
36
B
LYS
21
13
1_555
H
GLN
38
B
GLN
24
13
1_555
H
LEU
65
B
LEU
60
13
1_555
H
ARG
67
B
ARG
62
13
1_555
H
ARG
73
B
ARG
68
13
1_555
H
THR
74
B
THR
69
13
1_555
H
ARG
75
B
ARG
70
13
1_555
H
TYR
76
B
TYR
71
13
1_555
H
LYS
81
B
LYS
77
13
1_555
H
ILE
82
B
ILE
78
13
1_555
H
MET
84
B
MET
80
13
1_555
H
HOH
336
F
HOH
13
1_555
5
C 1 2 1