0.01421
0.00000
0.00788
0.00000
0.03481
0.00000
0.00000
0.00000
0.01697
0.00000
0.00000
0.00000
Sica, F.
Di Fiore, A.
Zagari, A.
Mazzarella, L.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
119.0
90.00
70.39
28.73
67.41
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
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
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
C5 H10 N2 O3 S
178.209
n
S-(2-AMINO-2-OXOETHYL)-L-CYSTEINE
CYSTEINE-S-ACETAMIDE
L-peptide linking
US
Proteins
PSFGEY
0867
0887-3585
52
263
271
10.1002/prot.10407
12833549
The unswapped chain of bovine seminal ribonuclease: Crystal structure of the free and liganded monomeric derivative
2003
DK
Acta Crystallogr.,Sect.D
ABCRE6
0766
0907-4449
49
389
402
10.1107/S0907444993003403
Bovine seminal ribonuclease: structure at 1.9 A resolution
1993
US
Proc.Natl.Acad.Sci.USA
PNASA6
0040
0027-8424
92
3799
3803
Swapping structural determinants of ribonucleases:
an energetic analysis of the hinge peptide 16-22
1995
NE
J.CRYST.GROWTH
JCRGAE
0229
0022-0248
196
305
312
10.1016/S0022-0248(98)00860-4
Crystallization of multiple forms of bovine seminal ribonuclease in the liganded and unliganded state.
1999
IX
Eur.J.Biochem.
EJBCAI
0262
0014-2956
229
494
502
Assignment and secondary-structure determination of monomeric bovine seminal ribonuclease
employing computer-assisted evaluation of homonuclear three-dimensional
1H-NMR spectra
1995
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
100
1
IMAGE PLATE
MARRESEARCH
SINGLE WAVELENGTH
M
x-ray
1
1.0
1.0
5.2R
ELETTRA
1.0
SYNCHROTRON
ELETTRA BEAMLINE 5.2R
13746.742
Ribonuclease, seminal
3.1.27.5
1
nat
polymer
18.015
water
146
nat
water
Seminal RNase, Ribonuclease BS-1
no
yes
KESAAAKFERQHMDSGNSPSSSSNYCNLMM(YCM)(YCM)RKMTQGKCKPVNTFVHESLADVKAVCSQKKVTCKNGQTNC
YQSKSTMRITDCRETGSSKYPNCAYKTTQVEKHIIVACGGKPSVPVHFDASV
KESAAAKFERQHMDSGNSPSSSSNYCNLMMCCRKMTQGKCKPVNTFVHESLADVKAVCSQKKVTCKNGQTNCYQSKSTMR
ITDCRETGSSKYPNCAYKTTQVEKHIIVACGGKPSVPVHFDASV
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
cattle
seminal fluid
Bos
sample
9913
Bos taurus
1
2.22
43.25
VAPOR DIFFUSION, SITTING DROP
8.7
PEG 4000, TRIS-HCl, sodium acetate, acetonitrile, glycerol (cryoprotectant), pH 8.7, VAPOR DIFFUSION, SITTING DROP, temperature 293.0K
293.0
repository
Initial release
Version format compliance
Version format compliance
1
0
2003-08-26
1
1
2008-04-28
1
2
2011-07-13
The swapped isomer of the dimeric bovine seminal ribonuclease
RCSB
Y
RCSB
2002-10-21
REL
REL
HOH
water
WAT
201
2
HOH
HOH
201
A
WAT
202
2
HOH
HOH
202
A
WAT
203
2
HOH
HOH
203
A
WAT
204
2
HOH
HOH
204
A
WAT
205
2
HOH
HOH
205
A
WAT
206
2
HOH
HOH
206
A
WAT
207
2
HOH
HOH
207
A
WAT
208
2
HOH
HOH
208
A
WAT
209
2
HOH
HOH
209
A
WAT
210
2
HOH
HOH
210
A
WAT
211
2
HOH
HOH
211
A
WAT
212
2
HOH
HOH
212
A
WAT
213
2
HOH
HOH
213
A
WAT
214
2
HOH
HOH
214
A
WAT
215
2
HOH
HOH
215
A
WAT
216
2
HOH
HOH
216
A
WAT
217
2
HOH
HOH
217
A
WAT
218
2
HOH
HOH
218
A
WAT
219
2
HOH
HOH
219
A
WAT
220
2
HOH
HOH
220
A
WAT
221
2
HOH
HOH
221
A
WAT
223
2
HOH
HOH
223
A
WAT
224
2
HOH
HOH
224
A
WAT
225
2
HOH
HOH
225
A
WAT
226
2
HOH
HOH
226
A
WAT
227
2
HOH
HOH
227
A
WAT
228
2
HOH
HOH
228
A
WAT
229
2
HOH
HOH
229
A
WAT
230
2
HOH
HOH
230
A
WAT
232
2
HOH
HOH
232
A
WAT
233
2
HOH
HOH
233
A
WAT
234
2
HOH
HOH
234
A
WAT
235
2
HOH
HOH
235
A
WAT
236
2
HOH
HOH
236
A
WAT
237
2
HOH
HOH
237
A
WAT
238
2
HOH
HOH
238
A
WAT
240
2
HOH
HOH
240
A
WAT
241
2
HOH
HOH
241
A
WAT
242
2
HOH
HOH
242
A
WAT
243
2
HOH
HOH
243
A
WAT
245
2
HOH
HOH
245
A
WAT
246
2
HOH
HOH
246
A
WAT
247
2
HOH
HOH
247
A
WAT
248
2
HOH
HOH
248
A
WAT
249
2
HOH
HOH
249
A
WAT
250
2
HOH
HOH
250
A
WAT
251
2
HOH
HOH
251
A
WAT
252
2
HOH
HOH
252
A
WAT
254
2
HOH
HOH
254
A
WAT
255
2
HOH
HOH
255
A
WAT
257
2
HOH
HOH
257
A
WAT
258
2
HOH
HOH
258
A
WAT
259
2
HOH
HOH
259
A
WAT
261
2
HOH
HOH
261
A
WAT
262
2
HOH
HOH
262
A
WAT
264
2
HOH
HOH
264
A
WAT
265
2
HOH
HOH
265
A
WAT
268
2
HOH
HOH
268
A
WAT
269
2
HOH
HOH
269
A
WAT
271
2
HOH
HOH
271
A
WAT
272
2
HOH
HOH
272
A
WAT
273
2
HOH
HOH
273
A
WAT
274
2
HOH
HOH
274
A
WAT
275
2
HOH
HOH
275
A
WAT
277
2
HOH
HOH
277
A
WAT
279
2
HOH
HOH
279
A
WAT
280
2
HOH
HOH
280
A
WAT
281
2
HOH
HOH
281
A
WAT
282
2
HOH
HOH
282
A
WAT
283
2
HOH
HOH
283
A
WAT
284
2
HOH
HOH
284
A
WAT
287
2
HOH
HOH
287
A
WAT
288
2
HOH
HOH
288
A
WAT
289
2
HOH
HOH
289
A
WAT
290
2
HOH
HOH
290
A
WAT
291
2
HOH
HOH
291
A
WAT
294
2
HOH
HOH
294
A
WAT
295
2
HOH
HOH
295
A
WAT
297
2
HOH
HOH
297
A
WAT
298
2
HOH
HOH
298
A
WAT
299
2
HOH
HOH
299
A
WAT
300
2
HOH
HOH
300
A
WAT
301
2
HOH
HOH
301
A
WAT
303
2
HOH
HOH
303
A
WAT
304
2
HOH
HOH
304
A
WAT
308
2
HOH
HOH
308
A
WAT
309
2
HOH
HOH
309
A
WAT
311
2
HOH
HOH
311
A
WAT
313
2
HOH
HOH
313
A
WAT
315
2
HOH
HOH
315
A
WAT
319
2
HOH
HOH
319
A
WAT
322
2
HOH
HOH
322
A
WAT
324
2
HOH
HOH
324
A
WAT
326
2
HOH
HOH
326
A
WAT
327
2
HOH
HOH
327
A
WAT
328
2
HOH
HOH
328
A
WAT
330
2
HOH
HOH
330
A
WAT
331
2
HOH
HOH
331
A
WAT
332
2
HOH
HOH
332
A
WAT
335
2
HOH
HOH
335
A
WAT
336
2
HOH
HOH
336
A
WAT
337
2
HOH
HOH
337
A
WAT
338
2
HOH
HOH
338
A
WAT
339
2
HOH
HOH
339
A
WAT
340
2
HOH
HOH
340
A
WAT
341
2
HOH
HOH
341
A
WAT
342
2
HOH
HOH
342
A
WAT
345
2
HOH
HOH
345
A
WAT
346
2
HOH
HOH
346
A
WAT
349
2
HOH
HOH
349
A
WAT
350
2
HOH
HOH
350
A
WAT
356
2
HOH
HOH
356
A
WAT
357
2
HOH
HOH
357
A
WAT
361
2
HOH
HOH
361
A
WAT
364
2
HOH
HOH
364
A
WAT
375
2
HOH
HOH
375
A
WAT
376
2
HOH
HOH
376
A
WAT
380
2
HOH
HOH
380
A
WAT
382
2
HOH
HOH
382
A
WAT
388
2
HOH
HOH
388
A
WAT
389
2
HOH
HOH
389
A
WAT
395
2
HOH
HOH
395
A
WAT
396
2
HOH
HOH
396
A
WAT
397
2
HOH
HOH
397
A
WAT
400
2
HOH
HOH
400
A
WAT
404
2
HOH
HOH
404
A
WAT
410
2
HOH
HOH
410
A
WAT
413
2
HOH
HOH
413
A
WAT
414
2
HOH
HOH
414
A
WAT
419
2
HOH
HOH
419
A
WAT
421
2
HOH
HOH
421
A
WAT
422
2
HOH
HOH
422
A
WAT
426
2
HOH
HOH
426
A
WAT
427
2
HOH
HOH
427
A
WAT
429
2
HOH
HOH
429
A
WAT
430
2
HOH
HOH
430
A
WAT
431
2
HOH
HOH
431
A
WAT
432
2
HOH
HOH
432
A
WAT
433
2
HOH
HOH
433
A
WAT
434
2
HOH
HOH
434
A
WAT
440
2
HOH
HOH
440
A
WAT
445
2
HOH
HOH
445
A
WAT
446
2
HOH
HOH
446
A
WAT
447
2
HOH
HOH
447
A
WAT
449
2
HOH
HOH
449
A
WAT
450
2
HOH
HOH
450
A
LYS
1
n
1
LYS
1
A
GLU
2
n
2
GLU
2
A
SER
3
n
3
SER
3
A
ALA
4
n
4
ALA
4
A
ALA
5
n
5
ALA
5
A
ALA
6
n
6
ALA
6
A
LYS
7
n
7
LYS
7
A
PHE
8
n
8
PHE
8
A
GLU
9
n
9
GLU
9
A
ARG
10
n
10
ARG
10
A
GLN
11
n
11
GLN
11
A
HIS
12
n
12
HIS
12
A
MET
13
n
13
MET
13
A
ASP
14
n
14
ASP
14
A
SER
15
n
15
SER
15
A
GLY
16
n
16
GLY
16
A
n
17
17
A
n
18
18
A
n
19
19
A
n
20
20
A
n
21
21
A
SER
22
n
22
SER
22
A
SER
23
n
23
SER
23
A
ASN
24
n
24
ASN
24
A
TYR
25
n
25
TYR
25
A
CYS
26
n
26
CYS
26
A
ASN
27
n
27
ASN
27
A
LEU
28
n
28
LEU
28
A
MET
29
n
29
MET
29
A
MET
30
n
30
MET
30
A
CYM
31
n
31
YCM
31
A
CYM
32
n
32
YCM
32
A
ARG
33
n
33
ARG
33
A
LYS
34
n
34
LYS
34
A
MET
35
n
35
MET
35
A
THR
36
n
36
THR
36
A
GLN
37
n
37
GLN
37
A
GLY
38
n
38
GLY
38
A
LYS
39
n
39
LYS
39
A
CYS
40
n
40
CYS
40
A
LYS
41
n
41
LYS
41
A
PRO
42
n
42
PRO
42
A
VAL
43
n
43
VAL
43
A
ASN
44
n
44
ASN
44
A
THR
45
n
45
THR
45
A
PHE
46
n
46
PHE
46
A
VAL
47
n
47
VAL
47
A
HIS
48
n
48
HIS
48
A
GLU
49
n
49
GLU
49
A
SER
50
n
50
SER
50
A
LEU
51
n
51
LEU
51
A
ALA
52
n
52
ALA
52
A
ASP
53
n
53
ASP
53
A
VAL
54
n
54
VAL
54
A
LYS
55
n
55
LYS
55
A
ALA
56
n
56
ALA
56
A
VAL
57
n
57
VAL
57
A
CYS
58
n
58
CYS
58
A
SER
59
n
59
SER
59
A
GLN
60
n
60
GLN
60
A
LYS
61
n
61
LYS
61
A
LYS
62
n
62
LYS
62
A
VAL
63
n
63
VAL
63
A
THR
64
n
64
THR
64
A
CYS
65
n
65
CYS
65
A
LYS
66
n
66
LYS
66
A
ASN
67
n
67
ASN
67
A
GLY
68
n
68
GLY
68
A
GLN
69
n
69
GLN
69
A
THR
70
n
70
THR
70
A
ASN
71
n
71
ASN
71
A
CYS
72
n
72
CYS
72
A
TYR
73
n
73
TYR
73
A
GLN
74
n
74
GLN
74
A
SER
75
n
75
SER
75
A
LYS
76
n
76
LYS
76
A
SER
77
n
77
SER
77
A
THR
78
n
78
THR
78
A
MET
79
n
79
MET
79
A
ARG
80
n
80
ARG
80
A
ILE
81
n
81
ILE
81
A
THR
82
n
82
THR
82
A
ASP
83
n
83
ASP
83
A
CYS
84
n
84
CYS
84
A
ARG
85
n
85
ARG
85
A
GLU
86
n
86
GLU
86
A
THR
87
n
87
THR
87
A
GLY
88
n
88
GLY
88
A
SER
89
n
89
SER
89
A
SER
90
n
90
SER
90
A
LYS
91
n
91
LYS
91
A
TYR
92
n
92
TYR
92
A
PRO
93
n
93
PRO
93
A
ASN
94
n
94
ASN
94
A
CYS
95
n
95
CYS
95
A
ALA
96
n
96
ALA
96
A
TYR
97
n
97
TYR
97
A
LYS
98
n
98
LYS
98
A
THR
99
n
99
THR
99
A
THR
100
n
100
THR
100
A
GLN
101
n
101
GLN
101
A
VAL
102
n
102
VAL
102
A
GLU
103
n
103
GLU
103
A
LYS
104
n
104
LYS
104
A
HIS
105
n
105
HIS
105
A
ILE
106
n
106
ILE
106
A
ILE
107
n
107
ILE
107
A
VAL
108
n
108
VAL
108
A
ALA
109
n
109
ALA
109
A
CYS
110
n
110
CYS
110
A
GLY
111
n
111
GLY
111
A
GLY
112
n
112
GLY
112
A
LYS
113
n
113
LYS
113
A
PRO
114
n
114
PRO
114
A
SER
115
n
115
SER
115
A
VAL
116
n
116
VAL
116
A
PRO
117
n
117
PRO
117
A
VAL
118
n
118
VAL
118
A
HIS
119
n
119
HIS
119
A
PHE
120
n
120
PHE
120
A
ASP
121
n
121
ASP
121
A
ALA
122
n
122
ALA
122
A
SER
123
n
123
SER
123
A
VAL
124
n
124
VAL
124
A
author_defined_assembly
1
monomeric
A
YCM
31
S-(2-AMINO-2-OXOETHYL)-L-CYSTEINE
A
YCM
31
CYS
A
YCM
32
S-(2-AMINO-2-OXOETHYL)-L-CYSTEINE
A
YCM
32
CYS
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
VAL
118
A
O
VAL
118
A
N
ALA
109
A
N
ALA
109
A
O
VAL
108
A
O
VAL
108
A
N
TYR
73
A
N
TYR
73
A
O
GLN
74
A
O
GLN
74
A
N
LYS
61
A
N
LYS
61
A
O
VAL
118
A
O
VAL
118
A
N
ALA
109
A
N
ALA
109
A
O
LYS
98
A
O
LYS
98
A
N
ARG
85
A
N
ARG
85
A
O
CYS
84
A
O
CYS
84
A
N
ASN
44
A
N
ASN
44
1
A
ASN
17
A
ASN
17
1
Y
1
A
SER
18
A
SER
18
1
Y
1
A
PRO
19
A
PRO
19
1
Y
1
A
SER
20
A
SER
20
1
Y
1
A
SER
21
A
SER
21
1
Y
1
A
GLN
60
-101.55
-141.43
1
A
ASN
71
-89.96
34.64
1
A
ASN
94
-107.73
74.34
17.80
0.258
0.205
0.207
0.207
1.45
18.0
2044
21157
20831
10
99.5
RANDOM
1
Isotropic
THROUGHOUT
2.0
MOLECULAR REPLACEMENT
PDB ENTRY 1BSR
Engh & Huber
1.45
18.0
146
1101
0
0
955
0.017
1.8
25.5
0.29
0.271
1.47
98
99.1
14.73
1.45
18.0
1N1X
21157
21157
0.0
0.0
0.028
1
42
4
99.5
0.076
1.45
1.47
17
99.1
data reduction
DENZO
data scaling
SCALEPACK
phasing
AMoRE
refinement
X-PLOR
3.851
Ribonuclease, seminal (E.C.3.1.27.5)
Crystal Structure Analysis of the monomeric [S-carboxyamidomethyl-Cys31, S-carboxyamidomethyl-Cys32] Bovine seminal ribonuclease
1
N
N
2
N
N
A
SER
3
A
SER
3
HELX_P
A
MET
13
A
MET
13
1
1
11
A
ASN
24
A
ASN
24
HELX_P
A
ARG
33
A
ARG
33
1
2
10
A
SER
50
A
SER
50
HELX_P
A
ALA
56
A
ALA
56
1
3
7
A
VAL
57
A
VAL
57
HELX_P
A
GLN
60
A
GLN
60
5
4
4
disulf
2.036
A
CYS
26
A
SG
CYS
26
1_555
A
CYS
84
A
SG
CYS
84
1_555
disulf
2.025
A
CYS
40
A
SG
CYS
40
1_555
A
CYS
95
A
SG
CYS
95
1_555
disulf
2.044
A
CYS
58
A
SG
CYS
58
1_555
A
CYS
110
A
SG
CYS
110
1_555
disulf
2.028
A
CYS
65
A
SG
CYS
65
1_555
A
CYS
72
A
SG
CYS
72
1_555
covale
1.326
A
MET
30
A
C
MET
30
1_555
A
YCM
31
A
N
YCM
31
1_555
covale
1.334
A
YCM
31
A
C
YCM
31
1_555
A
YCM
32
A
N
YCM
32
1_555
covale
1.338
A
YCM
32
A
C
YCM
32
1_555
A
ARG
33
A
N
ARG
33
1_555
HYDROLASE
Hydrolase
A
TYR
92
A
TYR
92
1
A
PRO
93
A
PRO
93
0.49
A
LYS
113
A
LYS
113
1
A
PRO
114
A
PRO
114
0.06
RNS_BOVIN
UNP
1
27
P00669
KESAAAKFERQHMDSGNSPSSSSNYCNLMMCCRKMTQGKCKPVNTFVHESLADVKAVCSQKKVTCKNGQTNCYQSKSTMR
ITDCRETGSSKYPNCAYKTTQVEKHIIVACGGKPSVPVHFDASV
27
150
1N1X
1
124
P00669
A
1
1
124
1
CYS
MODIFIED RESIDUE
YCM
31
1N1X
A
P00669
UNP
57
31
1
CYS
MODIFIED RESIDUE
YCM
32
1N1X
A
P00669
UNP
58
32
4
4
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
VAL
116
A
VAL
116
A
VAL
124
A
VAL
124
A
TYR
97
A
TYR
97
A
GLY
111
A
GLY
111
A
CYS
72
A
CYS
72
A
GLN
74
A
GLN
74
A
LYS
61
A
LYS
61
A
VAL
63
A
VAL
63
A
VAL
116
A
VAL
116
A
VAL
124
A
VAL
124
A
TYR
97
A
TYR
97
A
GLY
111
A
GLY
111
A
MET
79
A
MET
79
A
GLU
86
A
GLU
86
A
VAL
43
A
VAL
43
A
VAL
47
A
VAL
47
5
C 1 2 1