0.015078
0.008706
0.000000
0.000000
0.017411
0.000000
0.000000
0.000000
0.012446
0.00000
0.00000
0.00000
Bone, R.
Agard, D.A.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
6
90.00
90.00
120.00
66.320
66.320
80.350
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 H14 B N O2
130.981
NORLEUCINE BORONIC ACID
peptide-like
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
C5 H8 O4
132.115
SUCCINIC ACID MONOMETHYL ESTER
non-polymer
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
Biochemistry
BICHAW
0033
0006-2960
28
7600
7609
10.1021/bi00445a015
2611204
Structural analysis of specificity: alpha-lytic protease complexes with analogues of reaction intermediates.
1989
To be Published
0353
Structural Plasticity as a Determinant of Enzyme Specificity. Creating Broadly Specific Proteases
US
Biochemistry
BICHAW
0033
0006-2960
27
7682
Kinetic Properties of the Binding of Alpha-Lytic Protease to Peptide Boronic Acids
1988
US
Biochemistry
BICHAW
0033
0006-2960
26
7609
Serine Protease Mechanism. Structure of an Inhibitory Complex of Alpha-Lytic Protease and a Tightly Bound Peptide Boronic Acid
1987
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
184
479
Refined Structure of Alpha-Lytic Protease at 1.7 Angstroms Resolution. Analysis of Hydrogen Bonding and Solvent Structure
1985
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
131
743
Molecular Structure of the Alpha-Lytic Protease from Myxobacter 495 at 2.8 Angstroms Resolution
1979
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
19875.131
ALPHA-LYTIC PROTEASE
3.4.21.12
1
man
polymer
484.351
METHOXYSUCCINYL-ALA-ALA-PRO-NORLEUCINE BORONIC ACID INHIBITOR
1
syn
polymer
96.063
SULFATE ION
1
syn
non-polymer
18.015
water
174
nat
water
no
no
ANIVGGIEYSINNASLCSVGFSVTRGATKGFVTAGHCGTVNATARIGGAVVGTFAARVFPGNDRAWVSLTSAQTLLPRVA
NGSSFVTVRGSTEAAVGAAVCRSGRTTGYQCGTITAKNVTANYAEGAVRGLTQGNACMGRGDSGGSWITSAGQAQGVMSG
GNVQSNGNNCGIPASQRSSLFERLQPILSQYGLSLVTG
ANIVGGIEYSINNASLCSVGFSVTRGATKGFVTAGHCGTVNATARIGGAVVGTFAARVFPGNDRAWVSLTSAQTLLPRVA
NGSSFVTVRGSTEAAVGAAVCRSGRTTGYQCGTITAKNVTANYAEGAVRGLTQGNACMGRGDSGGSWITSAGQAQGVMSG
GNVQSNGNNCGIPASQRSSLFERLQPILSQYGLSLVTG
A
polypeptide(L)
no
yes
(MSU)AAP(BNO)
XAAPX
P
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
sample
69
Lysobacter enzymogenes
2.52
51.17
repository
Initial release
Version format compliance
Atomic model
Database references
Derived calculations
Non-polymer description
Structure summary
Version format compliance
Other
1
0
1990-04-15
1
1
2008-03-25
1
2
2011-07-13
1
3
2012-12-12
Y
1989-04-24
REL
SO4
SULFATE ION
HOH
water
INHIBITORY PEPTIDE BORONIC ACIDS ARE PEPTIDE ANALOGS IN WHICH THE C-TERMINAL CARBOXYL GROUP HAS BEEN REPLACED WITH THE BORONIC ACID GROUP (B(OH)2).
INHIBITORY PEPTIDE BORONIC ACIDS ARE PEPTIDE ANALOGUES IN
WHICH THE C-TERMINAL CARBOXY GROUP (COOH) HAS BEEN REPLACED
WITH THE BORONIC ACID GROUP (B(OH)2).
THE INHIBITOR NUMBERING (CHAIN P, 4 - 3 - 2 - 1) IS BY
ANALOGY TO PROTEASE SUBSTRATE NOMENCLATURE IN WHICH THE
RESIDUE PRIOR TO THE SCISSILE BOND IS THE P 1 RESIDUE AND
THE NEXT TOWARDS THE N-TERMINUS IS P 2, ETC. (SEE
I.SCHECTER,A.BERGER, BIOCHEM.BIOPHYS.RES.COMM., V. 27,
P. 157 (1967).)
CHAIN A RESIDUE NUMBERING IS DONE BY HOMOLOGY WITH CHYMOTRYPSIN FOR RESIDUES 15A - 244 AS DESCRIBED IN REFERENCE 4. CHAIN P RESIDUE NUMBERING ISDONE BY ANALOGY TO PROTEASE SUBSTRATE NOMENCLATURE IN WHICH THE RESIDUE PRIOR TO THE SCISSILE BOND IS THE P 1 RESIDUE AND THE NEXT TOWARDS THE N-TERMINUS IS P 2, ETC. SEE I.SCHECTER,A.BERGER, BIOCHEM.BIOPHYS.RES.COMM., V. 27, P. 157 (1967)
Inhibitor
N-(4-methoxy-4-oxobutanoyl)-L-alanyl-L-alanyl-N-[(1R)-1-(dihydroxyboranyl)pentyl]-L-prolinamide
Peptide-like
SO4
1
3
SO4
SO4
1
A
HOH
2
4
HOH
HOH
245
A
HOH
3
4
HOH
HOH
246
A
HOH
4
4
HOH
HOH
247
A
HOH
5
4
HOH
HOH
248
A
HOH
6
4
HOH
HOH
249
A
HOH
7
4
HOH
HOH
250
A
HOH
8
4
HOH
HOH
251
A
HOH
9
4
HOH
HOH
252
A
HOH
10
4
HOH
HOH
253
A
HOH
11
4
HOH
HOH
254
A
HOH
12
4
HOH
HOH
255
A
HOH
13
4
HOH
HOH
256
A
HOH
14
4
HOH
HOH
257
A
HOH
15
4
HOH
HOH
258
A
HOH
16
4
HOH
HOH
259
A
HOH
17
4
HOH
HOH
260
A
HOH
18
4
HOH
HOH
261
A
HOH
19
4
HOH
HOH
262
A
HOH
20
4
HOH
HOH
263
A
HOH
21
4
HOH
HOH
264
A
HOH
22
4
HOH
HOH
265
A
HOH
23
4
HOH
HOH
266
A
HOH
24
4
HOH
HOH
267
A
HOH
25
4
HOH
HOH
268
A
HOH
26
4
HOH
HOH
269
A
HOH
27
4
HOH
HOH
270
A
HOH
28
4
HOH
HOH
271
A
HOH
29
4
HOH
HOH
272
A
HOH
30
4
HOH
HOH
273
A
HOH
31
4
HOH
HOH
274
A
HOH
32
4
HOH
HOH
275
A
HOH
33
4
HOH
HOH
276
A
HOH
34
4
HOH
HOH
277
A
HOH
35
4
HOH
HOH
278
A
HOH
36
4
HOH
HOH
279
A
HOH
37
4
HOH
HOH
280
A
HOH
38
4
HOH
HOH
281
A
HOH
39
4
HOH
HOH
282
A
HOH
40
4
HOH
HOH
283
A
HOH
41
4
HOH
HOH
284
A
HOH
42
4
HOH
HOH
285
A
HOH
43
4
HOH
HOH
286
A
HOH
44
4
HOH
HOH
287
A
HOH
45
4
HOH
HOH
288
A
HOH
46
4
HOH
HOH
289
A
HOH
47
4
HOH
HOH
290
A
HOH
48
4
HOH
HOH
291
A
HOH
49
4
HOH
HOH
292
A
HOH
50
4
HOH
HOH
293
A
HOH
51
4
HOH
HOH
294
A
HOH
52
4
HOH
HOH
295
A
HOH
53
4
HOH
HOH
296
A
HOH
54
4
HOH
HOH
297
A
HOH
55
4
HOH
HOH
298
A
HOH
56
4
HOH
HOH
299
A
HOH
57
4
HOH
HOH
300
A
HOH
58
4
HOH
HOH
301
A
HOH
59
4
HOH
HOH
302
A
HOH
60
4
HOH
HOH
303
A
HOH
61
4
HOH
HOH
304
A
HOH
62
4
HOH
HOH
305
A
HOH
63
4
HOH
HOH
306
A
HOH
64
4
HOH
HOH
307
A
HOH
65
4
HOH
HOH
308
A
HOH
66
4
HOH
HOH
309
A
HOH
67
4
HOH
HOH
310
A
HOH
68
4
HOH
HOH
311
A
HOH
69
4
HOH
HOH
312
A
HOH
70
4
HOH
HOH
313
A
HOH
71
4
HOH
HOH
314
A
HOH
72
4
HOH
HOH
315
A
HOH
73
4
HOH
HOH
316
A
HOH
74
4
HOH
HOH
317
A
HOH
75
4
HOH
HOH
318
A
HOH
76
4
HOH
HOH
319
A
HOH
77
4
HOH
HOH
320
A
HOH
78
4
HOH
HOH
321
A
HOH
79
4
HOH
HOH
322
A
HOH
80
4
HOH
HOH
323
A
HOH
81
4
HOH
HOH
324
A
HOH
82
4
HOH
HOH
325
A
HOH
83
4
HOH
HOH
326
A
HOH
84
4
HOH
HOH
327
A
HOH
85
4
HOH
HOH
328
A
HOH
86
4
HOH
HOH
329
A
HOH
88
4
HOH
HOH
330
A
HOH
89
4
HOH
HOH
331
A
HOH
91
4
HOH
HOH
332
A
HOH
92
4
HOH
HOH
333
A
HOH
93
4
HOH
HOH
334
A
HOH
94
4
HOH
HOH
335
A
HOH
95
4
HOH
HOH
336
A
HOH
96
4
HOH
HOH
337
A
HOH
97
4
HOH
HOH
338
A
HOH
98
4
HOH
HOH
339
A
HOH
99
4
HOH
HOH
340
A
HOH
100
4
HOH
HOH
341
A
HOH
101
4
HOH
HOH
342
A
HOH
102
4
HOH
HOH
343
A
HOH
104
4
HOH
HOH
344
A
HOH
105
4
HOH
HOH
345
A
HOH
106
4
HOH
HOH
346
A
HOH
107
4
HOH
HOH
347
A
HOH
108
4
HOH
HOH
348
A
HOH
109
4
HOH
HOH
349
A
HOH
110
4
HOH
HOH
350
A
HOH
111
4
HOH
HOH
351
A
HOH
112
4
HOH
HOH
352
A
HOH
113
4
HOH
HOH
353
A
HOH
114
4
HOH
HOH
354
A
HOH
115
4
HOH
HOH
355
A
HOH
116
4
HOH
HOH
356
A
HOH
117
4
HOH
HOH
357
A
HOH
118
4
HOH
HOH
358
A
HOH
119
4
HOH
HOH
359
A
HOH
120
4
HOH
HOH
360
A
HOH
121
4
HOH
HOH
361
A
HOH
122
4
HOH
HOH
362
A
HOH
123
4
HOH
HOH
363
A
HOH
124
4
HOH
HOH
364
A
HOH
125
4
HOH
HOH
365
A
HOH
126
4
HOH
HOH
366
A
HOH
127
4
HOH
HOH
367
A
HOH
128
4
HOH
HOH
368
A
HOH
129
4
HOH
HOH
369
A
HOH
130
4
HOH
HOH
370
A
HOH
131
4
HOH
HOH
371
A
HOH
132
4
HOH
HOH
372
A
HOH
133
4
HOH
HOH
373
A
HOH
134
4
HOH
HOH
374
A
HOH
135
4
HOH
HOH
375
A
HOH
136
4
HOH
HOH
376
A
HOH
137
4
HOH
HOH
377
A
HOH
138
4
HOH
HOH
378
A
HOH
139
4
HOH
HOH
379
A
HOH
140
4
HOH
HOH
380
A
HOH
141
4
HOH
HOH
381
A
HOH
142
4
HOH
HOH
382
A
HOH
143
4
HOH
HOH
383
A
HOH
144
4
HOH
HOH
384
A
HOH
145
4
HOH
HOH
385
A
HOH
146
4
HOH
HOH
386
A
HOH
147
4
HOH
HOH
387
A
HOH
148
4
HOH
HOH
388
A
HOH
149
4
HOH
HOH
389
A
HOH
150
4
HOH
HOH
390
A
HOH
151
4
HOH
HOH
391
A
HOH
152
4
HOH
HOH
392
A
HOH
153
4
HOH
HOH
393
A
HOH
154
4
HOH
HOH
394
A
HOH
155
4
HOH
HOH
395
A
HOH
156
4
HOH
HOH
396
A
HOH
157
4
HOH
HOH
397
A
HOH
158
4
HOH
HOH
398
A
HOH
159
4
HOH
HOH
399
A
HOH
160
4
HOH
HOH
400
A
HOH
161
4
HOH
HOH
401
A
HOH
162
4
HOH
HOH
402
A
HOH
163
4
HOH
HOH
403
A
HOH
164
4
HOH
HOH
404
A
HOH
165
4
HOH
HOH
405
A
HOH
166
4
HOH
HOH
406
A
HOH
167
4
HOH
HOH
407
A
HOH
168
4
HOH
HOH
408
A
HOH
169
4
HOH
HOH
409
A
HOH
170
4
HOH
HOH
410
A
HOH
171
4
HOH
HOH
411
A
HOH
172
4
HOH
HOH
412
A
HOH
173
4
HOH
HOH
413
A
HOH
174
4
HOH
HOH
414
A
HOH
175
4
HOH
HOH
415
A
HOH
87
4
HOH
HOH
87
P
HOH
90
4
HOH
HOH
90
P
HOH
103
4
HOH
HOH
103
P
ALA
15
n
1
A
ALA
15
A
ASN
15
n
2
B
ASN
15
A
ILE
16
n
3
ILE
16
A
VAL
17
n
4
VAL
17
A
GLY
18
n
5
GLY
18
A
GLY
19
n
6
GLY
19
A
ILE
29
n
7
ILE
29
A
GLU
30
n
8
GLU
30
A
TYR
31
n
9
TYR
31
A
SER
32
n
10
SER
32
A
ILE
33
n
11
ILE
33
A
ASN
34
n
12
ASN
34
A
ASN
35
n
13
ASN
35
A
ALA
39
n
14
ALA
39
A
SER
40
n
15
SER
40
A
LEU
41
n
16
LEU
41
A
CYS
42
n
17
CYS
42
A
SER
43
n
18
SER
43
A
VAL
44
n
19
VAL
44
A
GLY
45
n
20
GLY
45
A
PHE
46
n
21
PHE
46
A
SER
47
n
22
SER
47
A
VAL
48
n
23
VAL
48
A
THR
48
n
24
A
THR
48
A
ARG
48
n
25
B
ARG
48
A
GLY
48
n
26
C
GLY
48
A
ALA
48
n
27
D
ALA
48
A
THR
49
n
28
THR
49
A
LYS
50
n
29
LYS
50
A
GLY
51
n
30
GLY
51
A
PHE
52
n
31
PHE
52
A
VAL
53
n
32
VAL
53
A
THR
54
n
33
THR
54
A
ALA
55
n
34
ALA
55
A
GLY
56
n
35
GLY
56
A
HIS
57
n
36
HIS
57
A
CYS
58
n
37
CYS
58
A
GLY
59
n
38
GLY
59
A
THR
62
n
39
THR
62
A
VAL
63
n
40
VAL
63
A
ASN
64
n
41
ASN
64
A
ALA
65
n
42
ALA
65
A
THR
65
n
43
A
THR
65
A
ALA
66
n
44
ALA
66
A
ARG
67
n
45
ARG
67
A
ILE
80
n
46
ILE
80
A
GLY
81
n
47
GLY
81
A
GLY
82
n
48
GLY
82
A
ALA
83
n
49
ALA
83
A
VAL
84
n
50
VAL
84
A
VAL
85
n
51
VAL
85
A
GLY
86
n
52
GLY
86
A
THR
87
n
53
THR
87
A
PHE
88
n
54
PHE
88
A
ALA
89
n
55
ALA
89
A
ALA
90
n
56
ALA
90
A
ARG
91
n
57
ARG
91
A
VAL
93
n
58
VAL
93
A
PHE
94
n
59
PHE
94
A
PRO
99
n
60
A
PRO
99
A
GLY
100
n
61
GLY
100
A
ASN
101
n
62
ASN
101
A
ASP
102
n
63
ASP
102
A
ARG
103
n
64
ARG
103
A
ALA
104
n
65
ALA
104
A
TRP
105
n
66
TRP
105
A
VAL
106
n
67
VAL
106
A
SER
107
n
68
SER
107
A
LEU
108
n
69
LEU
108
A
THR
109
n
70
THR
109
A
SER
110
n
71
SER
110
A
ALA
111
n
72
ALA
111
A
GLN
112
n
73
GLN
112
A
THR
113
n
74
THR
113
A
LEU
114
n
75
LEU
114
A
LEU
115
n
76
LEU
115
A
PRO
116
n
77
PRO
116
A
ARG
117
n
78
ARG
117
A
VAL
118
n
79
VAL
118
A
ALA
119
n
80
ALA
119
A
ASN
120
n
81
ASN
120
A
GLY
120
n
82
B
GLY
120
A
SER
120
n
83
C
SER
120
A
SER
120
n
84
D
SER
120
A
PHE
121
n
85
PHE
121
A
VAL
122
n
86
VAL
122
A
THR
123
n
87
THR
123
A
VAL
124
n
88
VAL
124
A
ARG
125
n
89
ARG
125
A
GLY
126
n
90
GLY
126
A
SER
127
n
91
SER
127
A
THR
128
n
92
THR
128
A
GLU
129
n
93
GLU
129
A
ALA
130
n
94
ALA
130
A
ALA
131
n
95
ALA
131
A
VAL
132
n
96
VAL
132
A
GLY
133
n
97
GLY
133
A
ALA
134
n
98
ALA
134
A
ALA
135
n
99
ALA
135
A
VAL
136
n
100
VAL
136
A
CYS
137
n
101
CYS
137
A
ARG
138
n
102
ARG
138
A
SER
139
n
103
SER
139
A
GLY
140
n
104
GLY
140
A
ARG
141
n
105
ARG
141
A
THR
142
n
106
THR
142
A
THR
143
n
107
THR
143
A
GLY
156
n
108
GLY
156
A
TYR
157
n
109
TYR
157
A
GLN
158
n
110
GLN
158
A
CYS
159
n
111
CYS
159
A
GLY
160
n
112
GLY
160
A
THR
161
n
113
THR
161
A
ILE
162
n
114
ILE
162
A
THR
163
n
115
THR
163
A
ALA
164
n
116
ALA
164
A
LYS
165
n
117
LYS
165
A
ASN
166
n
118
ASN
166
A
VAL
167
n
119
VAL
167
A
THR
168
n
120
THR
168
A
ALA
169
n
121
ALA
169
A
ASN
170
n
122
ASN
170
A
TYR
171
n
123
TYR
171
A
ALA
172
n
124
ALA
172
A
GLU
174
n
125
GLU
174
A
GLY
175
n
126
GLY
175
A
ALA
176
n
127
ALA
176
A
VAL
177
n
128
VAL
177
A
ARG
178
n
129
ARG
178
A
GLY
179
n
130
GLY
179
A
LEU
180
n
131
LEU
180
A
THR
181
n
132
THR
181
A
GLN
182
n
133
GLN
182
A
GLY
183
n
134
GLY
183
A
ASN
184
n
135
ASN
184
A
ALA
190
n
136
ALA
190
A
CYS
191
n
137
CYS
191
A
MET
192
n
138
MET
192
A
GLY
192
n
139
A
GLY
192
A
ARG
192
n
140
B
ARG
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
SER
198
n
146
SER
198
A
TRP
199
n
147
TRP
199
A
ILE
200
n
148
ILE
200
A
THR
201
n
149
THR
201
A
SER
202
n
150
SER
202
A
ALA
203
n
151
ALA
203
A
GLY
207
n
152
GLY
207
A
GLN
208
n
153
GLN
208
A
ALA
209
n
154
ALA
209
A
GLN
210
n
155
GLN
210
A
GLY
211
n
156
GLY
211
A
VAL
212
n
157
VAL
212
A
MET
213
n
158
MET
213
A
SER
214
n
159
SER
214
A
GLY
215
n
160
GLY
215
A
GLY
216
n
161
GLY
216
A
ASN
217
n
162
ASN
217
A
VAL
217
n
163
A
VAL
217
A
GLN
217
n
164
B
GLN
217
A
SER
217
n
165
C
SER
217
A
ASN
217
n
166
D
ASN
217
A
GLY
217
n
167
E
GLY
217
A
ASN
218
n
168
ASN
218
A
ASN
219
n
169
ASN
219
A
CYS
220
n
170
CYS
220
A
GLY
221
n
171
GLY
221
A
ILE
221
n
172
A
ILE
221
A
PRO
221
n
173
B
PRO
221
A
ALA
221
n
174
C
ALA
221
A
SER
222
n
175
SER
222
A
GLN
223
n
176
GLN
223
A
ARG
224
n
177
ARG
224
A
SER
225
n
178
SER
225
A
SER
226
n
179
SER
226
A
LEU
227
n
180
LEU
227
A
PHE
228
n
181
PHE
228
A
GLU
229
n
182
GLU
229
A
ARG
230
n
183
ARG
230
A
LEU
231
n
184
LEU
231
A
GLN
232
n
185
GLN
232
A
PRO
233
n
186
PRO
233
A
ILE
234
n
187
ILE
234
A
LEU
235
n
188
LEU
235
A
SER
235
n
189
A
SER
235
A
GLN
236
n
190
GLN
236
A
TYR
237
n
191
TYR
237
A
GLY
238
n
192
GLY
238
A
LEU
239
n
193
LEU
239
A
SER
240
n
194
SER
240
A
LEU
241
n
195
LEU
241
A
VAL
242
n
196
VAL
242
A
THR
243
n
197
THR
243
A
GLY
244
n
198
GLY
244
A
n
1
5
P
ALA
4
n
2
ALA
4
P
ALA
3
n
3
ALA
3
P
PRO
2
n
4
PRO
2
P
BNO
1
n
5
BNO
1
P
author_and_software_defined_assembly
PISA
2
dimeric
1020
-16
7760
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
CYS
42
A
N
CYS
17
A
O
TYR
31
A
O
TYR
9
A
O
ILE
80
A
O
ILE
46
A
N
ALA
83
A
N
ALA
49
A
N
VAL
93
A
N
VAL
58
A
O
ARG
103
A
O
ARG
64
A
N
LEU
108
A
N
LEU
69
A
O
LYS
50
A
O
LYS
29
1
P
MSU
5
B
MSU
1
1
Y
1
A
A
O
O
GLY
HOH
244
367
2.15
1
A
ARG
91
0.074
SIDE CHAIN
B
B
B
1
-17.03
2.60
111.60
94.57
A
A
A
CB
CG
CD
ARG
ARG
ARG
48
48
48
N
B
B
B
1
53.21
1.40
123.60
176.81
A
A
A
CD
NE
CZ
ARG
ARG
ARG
48
48
48
N
B
B
B
1
10.54
1.10
119.40
129.94
A
A
A
NH1
CZ
NH2
ARG
ARG
ARG
48
48
48
N
B
B
B
1
-11.64
0.50
120.30
108.66
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
48
48
48
N
1
8.52
0.50
120.30
128.82
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
67
67
67
N
1
-3.54
0.50
120.30
116.76
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
67
67
67
N
1
12.07
1.40
123.60
135.67
A
A
A
CD
NE
CZ
ARG
ARG
ARG
91
91
91
N
1
-12.20
1.10
119.40
107.20
A
A
A
NH1
CZ
NH2
ARG
ARG
ARG
91
91
91
N
1
12.28
0.50
120.30
132.58
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
91
91
91
N
1
-17.11
2.70
111.20
94.09
A
A
A
CA
CB
OG
SER
SER
SER
107
107
107
N
1
-13.15
1.90
110.10
96.95
A
A
A
CB
CA
C
SER
SER
SER
110
110
110
N
1
-20.49
2.70
111.20
90.71
A
A
A
CA
CB
OG
SER
SER
SER
110
110
110
N
1
4.47
0.50
120.30
124.77
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
117
117
117
N
C
C
C
1
-11.52
1.90
110.10
98.58
A
A
A
CB
CA
C
SER
SER
SER
120
120
120
N
D
D
D
1
-16.90
1.50
110.50
93.60
A
A
A
N
CA
CB
SER
SER
SER
120
120
120
N
1
10.72
1.40
123.60
134.32
A
A
A
CD
NE
CZ
ARG
ARG
ARG
125
125
125
N
1
12.37
1.10
119.40
131.77
A
A
A
NH1
CZ
NH2
ARG
ARG
ARG
125
125
125
N
1
-6.86
0.50
120.30
113.44
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
125
125
125
N
1
-5.52
0.50
120.30
114.78
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
125
125
125
N
1
7.75
1.20
123.30
131.05
A
A
A
OE1
CD
OE2
GLU
GLU
GLU
129
129
129
N
1
-12.05
2.00
118.30
106.25
A
A
A
CG
CD
OE2
GLU
GLU
GLU
129
129
129
N
1
-13.73
1.50
110.50
96.77
A
A
A
N
CA
CB
SER
SER
SER
139
139
139
N
1
-16.79
2.70
111.20
94.41
A
A
A
CA
CB
OG
SER
SER
SER
139
139
139
N
1
5.99
0.60
121.00
126.99
A
A
A
CB
CG
CD2
TYR
TYR
TYR
171
171
171
N
1
-6.81
0.60
121.00
114.19
A
A
A
CB
CG
CD1
TYR
TYR
TYR
171
171
171
N
1
-17.29
2.00
118.30
101.01
A
A
A
CG
CD
OE2
GLU
GLU
GLU
174
174
174
N
1
-8.52
1.40
123.60
115.08
A
A
A
CD
NE
CZ
ARG
ARG
ARG
178
178
178
N
1
5.74
0.50
120.30
126.04
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
178
178
178
N
1
-3.13
0.50
120.30
117.17
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
178
178
178
N
B
B
B
1
-12.97
2.10
111.80
98.83
A
A
A
CG
CD
NE
ARG
ARG
ARG
192
192
192
N
B
B
B
1
-11.60
1.40
123.60
112.00
A
A
A
CD
NE
CZ
ARG
ARG
ARG
192
192
192
N
B
B
B
1
-3.23
0.50
120.30
117.07
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
192
192
192
N
1
-9.87
1.40
110.10
100.23
A
A
A
N
CA
CB
ALA
ALA
ALA
209
209
209
N
1
3.96
0.50
120.30
124.26
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
224
224
224
N
1
-4.24
0.50
120.30
116.06
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
224
224
224
N
1
-8.43
1.40
123.60
115.17
A
A
A
CD
NE
CZ
ARG
ARG
ARG
230
230
230
N
1
8.64
0.50
120.30
128.94
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
230
230
230
N
1
-5.04
0.50
120.30
115.26
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
230
230
230
N
1
-15.28
2.20
111.50
96.22
A
A
A
N
CA
CB
VAL
VAL
VAL
242
242
242
N
1
12.10
1.40
110.10
122.20
P
P
P
N
CA
CB
ALA
ALA
ALA
4
4
4
N
1
A
A
CD
OE1
GLU
GLU
174
174
-0.066
0.011
1.252
1.186
N
1
A
ALA
39
-127.32
-85.31
A
1
A
PRO
99
-81.94
-159.09
1
A
PRO
116
-83.78
49.46
1
A
SER
214
-107.67
-61.57
THE METHOXYSUCCINYL PORTION OF THE INHIBITOR WAS DISORDERED AND NO COORDINATES ARE INCLUDED FOR IT IN THIS ENTRY
0.139
2.10
1
2.10
174
1596
5
0
1417
2.10
1P05
1
refinement
PROLSQ
ALPHA-LYTIC PROTEASE (E.C.3.4.21.12) COMPLEX WITH METHOXYSUCCINYL-ALA-ALA-PRO-NORLEUCINE BORONIC ACID
STRUCTURE ANALYSIS OF SPECIFICITY. ALPHA-LYTIC PROTEASE COMPLEXES WITH ANALOGUES OF REACTION INTERMEDIATES
1
N
N
2
N
N
3
N
N
4
N
N
4
N
N
A
ALA
55
A
ALA
34
HELX_P
A
GLY
59
A
GLY
38
5
1
5
A
GLY
221
A
GLY
171
HELX_P
A
ARG
224
A
ARG
177
5
2
7
A
LEU
231
A
LEU
184
HELX_P
A
GLY
238
A
GLY
192
1
3
9
disulf
2.035
A
CYS
42
A
SG
CYS
17
1_555
A
CYS
58
A
SG
CYS
37
1_555
disulf
2.008
A
CYS
137
A
SG
CYS
101
1_555
A
CYS
159
A
SG
CYS
111
1_555
disulf
1.992
A
CYS
191
A
SG
CYS
137
1_555
A
CYS
220
A
SG
CYS
170
1_555
covale
1.298
P
BNO
1
B
N
BNO
5
1_555
P
PRO
2
B
C
PRO
4
1_555
covale
1.636
P
BNO
1
B
B
BNO
5
1_555
A
SER
195
A
OG
SER
143
1_555
HYDROLASE/HYDROLASE INHIBITOR
HYDROLASE-HYDROLASE INHIBITOR COMPLEX
A
PHE
94
A
PHE
59
A
1
A
PRO
99
A
PRO
60
-4.64
PRLA_LYSEN
UNP
1
1
P00778
MYVSNHRSRRVARVSVSCLVAALAAMSCGAALAADQVDPQLKFAMQRDLGIFPTQLPQYLQTEKLARTQAAAIEREFGAQ
FAGSWIERNEDGSFKLVAATSGARKSSTLGGVEVRNVRYSLKQLQSAMEQLDAGANARVKGVSKPLDGVQSWYVDPRSNA
VVVKVDDGATEAGVDFVALSGADSAQVRIESSPGKLQTTANIVGGIEYSINNASLCSVGFSVTRGATKGFVTAGHCGTVN
ATARIGGAVVGTFAARVFPGNDRAWVSLTSAQTLLPRVANGSSFVTVRGSTEAAVGAAVCRSGRTTGYQCGTITAKNVTA
NYAEGAVRGLTQGNACMGRGDSGGSWITSAGQAQGVMSGGNVQSNGNNCGIPASQRSSLFERLQPILSQYGLSLVTG
1P05
PDB
2
1
1P05
(MSU)AAP(BNO)
200
397
1P05
15
244
P00778
A
A
1
1
198
5
1
1P05
1
5
1P05
P
2
5
1
3
8
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
THR
113
A
THR
74
A
SER
120
A
SER
83
C
A
SER
40
A
SER
15
A
SER
43
A
SER
18
A
GLU
30
A
GLU
8
A
ILE
33
A
ILE
11
A
ALA
83
A
ALA
49
A
VAL
93
A
VAL
58
A
ARG
103
A
ARG
64
A
LEU
108
A
LEU
69
A
THR
49
A
THR
28
A
THR
54
A
THR
33
A
SER
240
A
SER
194
A
LEU
241
A
LEU
195
BINDING SITE FOR RESIDUE SO4 A 1
Software
7
BINDING SITE FOR CHAIN P OF METHOXYSUCCINYL-ALA-ALA-PRO-NORLEUCINE BORONIC ACID
Software
14
A
ALA
15
A
ALA
1
A
7
3_665
A
ASN
15
A
ASN
2
B
7
3_665
A
ARG
230
A
ARG
183
7
1_555
A
PRO
233
A
PRO
186
7
1_555
A
HOH
271
D
HOH
7
3_665
A
HOH
282
D
HOH
7
1_555
A
HOH
371
D
HOH
7
3_665
A
HIS
57
A
HIS
36
14
1_555
A
ARG
125
A
ARG
89
14
5_565
A
TYR
171
A
TYR
123
14
1_555
A
ARG
192
A
ARG
140
B
14
1_555
A
GLY
193
A
GLY
141
14
1_555
A
ASP
194
A
ASP
142
14
1_555
A
SER
195
A
SER
143
14
1_555
A
SER
214
A
SER
159
14
1_555
A
GLY
215
A
GLY
160
14
1_555
A
GLY
216
A
GLY
161
14
1_555
A
VAL
217
A
VAL
163
A
14
1_555
A
HOH
352
D
HOH
14
1_555
P
HOH
90
E
HOH
14
1_555
P
HOH
103
E
HOH
14
1_555
154
P 32 2 1