0.008496
0.000000
0.006241
0.000000
0.015361
0.000000
0.000000
0.000000
0.016241
0.00000
0.00000
0.00000
Martin, J.L.
Guddat, L.W.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
126.30
90.00
117.700
65.100
76.400
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
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
Protein Sci.
PRCIEI
0795
0961-8368
6
1893
1900
9300489
Structural analysis of three His32 mutants of DsbA: support for an electrostatic role of His32 in DsbA stability.
1997
UK
Nature
NATUAS
0006
0028-0836
365
464
Crystal Structure of the Dsba Protein Required for Disulphide Bond Formation in Vivo
1993
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
230
1097
Crystallization of Dsba, an Escherichia Coli Protein Required for Disulphide Bond Formation in Vivo
1993
10.2210/pdb1fvk/pdb
pdb_00001fvk
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
289
1
YALE MIRRORS
IMAGE PLATE
1995-07-10
RIGAKU
GRAPHITE(002)
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RUH2R
21155.025
DISULFIDE BOND FORMATION PROTEIN
2
nat
polymer
18.015
water
248
nat
water
DSBA
no
no
AQYEDGKQYTTLEKPVAGAPQVLEFFSFFCPHCYQFEEVLHISDNVKKKLPEGVKMTKYHVNFMGGDLGKDLTQAWAVAM
ALGVEDKVTVPLFEGVQKTQTIRSASDIRDVFINAGIKGEEYDAAWNSFVVKSLVAQQEKAAADVQLRGVPAMFVNGKYQ
LNPQGMDTSNMDVFVQQYADTVKYLSEKK
AQYEDGKQYTTLEKPVAGAPQVLEFFSFFCPHCYQFEEVLHISDNVKKKLPEGVKMTKYHVNFMGGDLGKDLTQAWAVAM
ALGVEDKVTVPLFEGVQKTQTIRSASDIRDVFINAGIKGEEYDAAWNSFVVKSLVAQQEKAAADVQLRGVPAMFVNGKYQ
LNPQGMDTSNMDVFVQQYADTVKYLSEKK
A,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
Escherichia
sample
562
Escherichia coli
1
2.79
55.86
7.5
pH 7.5
database_2
pdbx_database_status
pdbx_initial_refinement_model
repository
Initial release
Version format compliance
Version format compliance
Database references
Other
Refinement description
1
0
1997-08-20
1
1
2008-03-24
1
2
2011-07-13
1
3
2023-08-09
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_status.process_site
HELIX
HELIX A1' IS SEPARATED FROM A1 BY A THREE RESIDUE LOOP.
HELIX B1' IS SEPARATED FROM B1 BY A THREE RESIDUE LOOP.
HELIX A3 IS KINKED BY PRO A 91 AND HELIX B3 BY PRO B 91.
Y
BNL
1996-08-28
REL
REL
HOH
water
1DSD
PDB ENTRY 1DSD
PDB
experimental model
HOH
301
2
HOH
HOH
301
A
HOH
302
2
HOH
HOH
302
A
HOH
303
2
HOH
HOH
303
A
HOH
304
2
HOH
HOH
304
A
HOH
305
2
HOH
HOH
305
A
HOH
306
2
HOH
HOH
306
A
HOH
307
2
HOH
HOH
307
A
HOH
308
2
HOH
HOH
308
A
HOH
309
2
HOH
HOH
309
A
HOH
310
2
HOH
HOH
310
A
HOH
311
2
HOH
HOH
311
A
HOH
312
2
HOH
HOH
312
A
HOH
313
2
HOH
HOH
313
A
HOH
314
2
HOH
HOH
314
A
HOH
315
2
HOH
HOH
315
A
HOH
316
2
HOH
HOH
316
A
HOH
317
2
HOH
HOH
317
A
HOH
318
2
HOH
HOH
318
A
HOH
319
2
HOH
HOH
319
A
HOH
320
2
HOH
HOH
320
A
HOH
321
2
HOH
HOH
321
A
HOH
322
2
HOH
HOH
322
A
HOH
323
2
HOH
HOH
323
A
HOH
324
2
HOH
HOH
324
A
HOH
325
2
HOH
HOH
325
A
HOH
326
2
HOH
HOH
326
A
HOH
327
2
HOH
HOH
327
A
HOH
328
2
HOH
HOH
328
A
HOH
329
2
HOH
HOH
329
A
HOH
330
2
HOH
HOH
330
A
HOH
331
2
HOH
HOH
331
A
HOH
332
2
HOH
HOH
332
A
HOH
333
2
HOH
HOH
333
A
HOH
334
2
HOH
HOH
334
A
HOH
335
2
HOH
HOH
335
A
HOH
336
2
HOH
HOH
336
A
HOH
337
2
HOH
HOH
337
A
HOH
338
2
HOH
HOH
338
A
HOH
340
2
HOH
HOH
340
A
HOH
341
2
HOH
HOH
341
A
HOH
342
2
HOH
HOH
342
A
HOH
343
2
HOH
HOH
343
A
HOH
344
2
HOH
HOH
344
A
HOH
345
2
HOH
HOH
345
A
HOH
346
2
HOH
HOH
346
A
HOH
347
2
HOH
HOH
347
A
HOH
348
2
HOH
HOH
348
A
HOH
349
2
HOH
HOH
349
A
HOH
350
2
HOH
HOH
350
A
HOH
351
2
HOH
HOH
351
A
HOH
353
2
HOH
HOH
353
A
HOH
354
2
HOH
HOH
354
A
HOH
355
2
HOH
HOH
355
A
HOH
356
2
HOH
HOH
356
A
HOH
357
2
HOH
HOH
357
A
HOH
358
2
HOH
HOH
358
A
HOH
359
2
HOH
HOH
359
A
HOH
360
2
HOH
HOH
360
A
HOH
361
2
HOH
HOH
361
A
HOH
362
2
HOH
HOH
362
A
HOH
363
2
HOH
HOH
363
A
HOH
364
2
HOH
HOH
364
A
HOH
365
2
HOH
HOH
365
A
HOH
367
2
HOH
HOH
367
A
HOH
368
2
HOH
HOH
368
A
HOH
369
2
HOH
HOH
369
A
HOH
370
2
HOH
HOH
370
A
HOH
371
2
HOH
HOH
371
A
HOH
372
2
HOH
HOH
372
A
HOH
373
2
HOH
HOH
373
A
HOH
375
2
HOH
HOH
375
A
HOH
376
2
HOH
HOH
376
A
HOH
388
2
HOH
HOH
377
A
HOH
380
2
HOH
HOH
378
A
HOH
381
2
HOH
HOH
379
A
HOH
382
2
HOH
HOH
380
A
HOH
383
2
HOH
HOH
381
A
HOH
384
2
HOH
HOH
382
A
HOH
385
2
HOH
HOH
383
A
HOH
386
2
HOH
HOH
384
A
HOH
387
2
HOH
HOH
385
A
HOH
388
2
HOH
HOH
386
A
HOH
389
2
HOH
HOH
387
A
HOH
390
2
HOH
HOH
388
A
HOH
391
2
HOH
HOH
389
A
HOH
392
2
HOH
HOH
390
A
HOH
393
2
HOH
HOH
391
A
HOH
394
2
HOH
HOH
392
A
HOH
395
2
HOH
HOH
393
A
HOH
396
2
HOH
HOH
394
A
HOH
397
2
HOH
HOH
395
A
HOH
398
2
HOH
HOH
396
A
HOH
399
2
HOH
HOH
397
A
HOH
436
2
HOH
HOH
434
A
HOH
458
2
HOH
HOH
456
A
HOH
465
2
HOH
HOH
463
A
HOH
470
2
HOH
HOH
468
A
HOH
471
2
HOH
HOH
469
A
HOH
476
2
HOH
HOH
474
A
HOH
478
2
HOH
HOH
475
A
HOH
479
2
HOH
HOH
476
A
HOH
480
2
HOH
HOH
477
A
HOH
482
2
HOH
HOH
479
A
HOH
483
2
HOH
HOH
480
A
HOH
484
2
HOH
HOH
481
A
HOH
485
2
HOH
HOH
482
A
HOH
486
2
HOH
HOH
483
A
HOH
501
2
HOH
HOH
498
A
HOH
502
2
HOH
HOH
499
A
HOH
504
2
HOH
HOH
501
A
HOH
505
2
HOH
HOH
502
A
HOH
507
2
HOH
HOH
504
A
HOH
514
2
HOH
HOH
511
A
HOH
515
2
HOH
HOH
512
A
HOH
516
2
HOH
HOH
513
A
HOH
518
2
HOH
HOH
514
A
HOH
519
2
HOH
HOH
515
A
HOH
520
2
HOH
HOH
516
A
HOH
521
2
HOH
HOH
517
A
HOH
522
2
HOH
HOH
518
A
HOH
524
2
HOH
HOH
520
A
HOH
530
2
HOH
HOH
526
A
HOH
531
2
HOH
HOH
527
A
HOH
532
2
HOH
HOH
528
A
HOH
534
2
HOH
HOH
529
A
HOH
539
2
HOH
HOH
533
A
HOH
540
2
HOH
HOH
534
A
HOH
541
2
HOH
HOH
535
A
HOH
552
2
HOH
HOH
544
A
HOH
557
2
HOH
HOH
546
A
HOH
339
2
HOH
HOH
339
B
HOH
352
2
HOH
HOH
352
B
HOH
366
2
HOH
HOH
366
B
HOH
374
2
HOH
HOH
374
B
HOH
400
2
HOH
HOH
398
B
HOH
401
2
HOH
HOH
399
B
HOH
402
2
HOH
HOH
400
B
HOH
403
2
HOH
HOH
401
B
HOH
404
2
HOH
HOH
402
B
HOH
405
2
HOH
HOH
403
B
HOH
406
2
HOH
HOH
404
B
HOH
407
2
HOH
HOH
405
B
HOH
408
2
HOH
HOH
406
B
HOH
409
2
HOH
HOH
407
B
HOH
410
2
HOH
HOH
408
B
HOH
411
2
HOH
HOH
409
B
HOH
412
2
HOH
HOH
410
B
HOH
413
2
HOH
HOH
411
B
HOH
414
2
HOH
HOH
412
B
HOH
415
2
HOH
HOH
413
B
HOH
416
2
HOH
HOH
414
B
HOH
417
2
HOH
HOH
415
B
HOH
418
2
HOH
HOH
416
B
HOH
419
2
HOH
HOH
417
B
HOH
420
2
HOH
HOH
418
B
HOH
421
2
HOH
HOH
419
B
HOH
422
2
HOH
HOH
420
B
HOH
423
2
HOH
HOH
421
B
HOH
424
2
HOH
HOH
422
B
HOH
425
2
HOH
HOH
423
B
HOH
426
2
HOH
HOH
424
B
HOH
427
2
HOH
HOH
425
B
HOH
428
2
HOH
HOH
426
B
HOH
429
2
HOH
HOH
427
B
HOH
430
2
HOH
HOH
428
B
HOH
431
2
HOH
HOH
429
B
HOH
432
2
HOH
HOH
430
B
HOH
433
2
HOH
HOH
431
B
HOH
434
2
HOH
HOH
432
B
HOH
435
2
HOH
HOH
433
B
HOH
437
2
HOH
HOH
435
B
HOH
438
2
HOH
HOH
436
B
HOH
439
2
HOH
HOH
437
B
HOH
440
2
HOH
HOH
438
B
HOH
441
2
HOH
HOH
439
B
HOH
442
2
HOH
HOH
440
B
HOH
443
2
HOH
HOH
441
B
HOH
444
2
HOH
HOH
442
B
HOH
445
2
HOH
HOH
443
B
HOH
446
2
HOH
HOH
444
B
HOH
447
2
HOH
HOH
445
B
HOH
448
2
HOH
HOH
446
B
HOH
449
2
HOH
HOH
447
B
HOH
450
2
HOH
HOH
448
B
HOH
451
2
HOH
HOH
449
B
HOH
452
2
HOH
HOH
450
B
HOH
453
2
HOH
HOH
451
B
HOH
454
2
HOH
HOH
452
B
HOH
455
2
HOH
HOH
453
B
HOH
456
2
HOH
HOH
454
B
HOH
457
2
HOH
HOH
455
B
HOH
459
2
HOH
HOH
457
B
HOH
460
2
HOH
HOH
458
B
HOH
461
2
HOH
HOH
459
B
HOH
462
2
HOH
HOH
460
B
HOH
463
2
HOH
HOH
461
B
HOH
464
2
HOH
HOH
462
B
HOH
466
2
HOH
HOH
464
B
HOH
467
2
HOH
HOH
465
B
HOH
468
2
HOH
HOH
466
B
HOH
469
2
HOH
HOH
467
B
HOH
472
2
HOH
HOH
470
B
HOH
473
2
HOH
HOH
471
B
HOH
474
2
HOH
HOH
472
B
HOH
475
2
HOH
HOH
473
B
HOH
481
2
HOH
HOH
478
B
HOH
487
2
HOH
HOH
484
B
HOH
488
2
HOH
HOH
485
B
HOH
489
2
HOH
HOH
486
B
HOH
490
2
HOH
HOH
487
B
HOH
491
2
HOH
HOH
488
B
HOH
492
2
HOH
HOH
489
B
HOH
493
2
HOH
HOH
490
B
HOH
494
2
HOH
HOH
491
B
HOH
495
2
HOH
HOH
492
B
HOH
496
2
HOH
HOH
493
B
HOH
497
2
HOH
HOH
494
B
HOH
498
2
HOH
HOH
495
B
HOH
499
2
HOH
HOH
496
B
HOH
500
2
HOH
HOH
497
B
HOH
503
2
HOH
HOH
500
B
HOH
506
2
HOH
HOH
503
B
HOH
508
2
HOH
HOH
505
B
HOH
509
2
HOH
HOH
506
B
HOH
510
2
HOH
HOH
507
B
HOH
511
2
HOH
HOH
508
B
HOH
512
2
HOH
HOH
509
B
HOH
513
2
HOH
HOH
510
B
HOH
523
2
HOH
HOH
519
B
HOH
525
2
HOH
HOH
521
B
HOH
526
2
HOH
HOH
522
B
HOH
527
2
HOH
HOH
523
B
HOH
528
2
HOH
HOH
524
B
HOH
529
2
HOH
HOH
525
B
HOH
536
2
HOH
HOH
530
B
HOH
537
2
HOH
HOH
531
B
HOH
538
2
HOH
HOH
532
B
HOH
542
2
HOH
HOH
536
B
HOH
543
2
HOH
HOH
537
B
HOH
544
2
HOH
HOH
538
B
HOH
545
2
HOH
HOH
539
B
HOH
546
2
HOH
HOH
540
B
HOH
547
2
HOH
HOH
541
B
HOH
549
2
HOH
HOH
542
B
HOH
550
2
HOH
HOH
543
B
HOH
556
2
HOH
HOH
545
B
HOH
559
2
HOH
HOH
547
B
HOH
560
2
HOH
HOH
548
B
ALA
1
n
1
ALA
1
A
GLN
2
n
2
GLN
2
A
TYR
3
n
3
TYR
3
A
GLU
4
n
4
GLU
4
A
ASP
5
n
5
ASP
5
A
GLY
6
n
6
GLY
6
A
LYS
7
n
7
LYS
7
A
GLN
8
n
8
GLN
8
A
TYR
9
n
9
TYR
9
A
THR
10
n
10
THR
10
A
THR
11
n
11
THR
11
A
LEU
12
n
12
LEU
12
A
GLU
13
n
13
GLU
13
A
LYS
14
n
14
LYS
14
A
PRO
15
n
15
PRO
15
A
VAL
16
n
16
VAL
16
A
ALA
17
n
17
ALA
17
A
GLY
18
n
18
GLY
18
A
ALA
19
n
19
ALA
19
A
PRO
20
n
20
PRO
20
A
GLN
21
n
21
GLN
21
A
VAL
22
n
22
VAL
22
A
LEU
23
n
23
LEU
23
A
GLU
24
n
24
GLU
24
A
PHE
25
n
25
PHE
25
A
PHE
26
n
26
PHE
26
A
SER
27
n
27
SER
27
A
PHE
28
n
28
PHE
28
A
PHE
29
n
29
PHE
29
A
CYS
30
n
30
CYS
30
A
PRO
31
n
31
PRO
31
A
HIS
32
n
32
HIS
32
A
CYS
33
n
33
CYS
33
A
TYR
34
n
34
TYR
34
A
GLN
35
n
35
GLN
35
A
PHE
36
n
36
PHE
36
A
GLU
37
n
37
GLU
37
A
GLU
38
n
38
GLU
38
A
VAL
39
n
39
VAL
39
A
LEU
40
n
40
LEU
40
A
HIS
41
n
41
HIS
41
A
ILE
42
n
42
ILE
42
A
SER
43
n
43
SER
43
A
ASP
44
n
44
ASP
44
A
ASN
45
n
45
ASN
45
A
VAL
46
n
46
VAL
46
A
LYS
47
n
47
LYS
47
A
LYS
48
n
48
LYS
48
A
LYS
49
n
49
LYS
49
A
LEU
50
n
50
LEU
50
A
PRO
51
n
51
PRO
51
A
GLU
52
n
52
GLU
52
A
GLY
53
n
53
GLY
53
A
VAL
54
n
54
VAL
54
A
LYS
55
n
55
LYS
55
A
MET
56
n
56
MET
56
A
THR
57
n
57
THR
57
A
LYS
58
n
58
LYS
58
A
TYR
59
n
59
TYR
59
A
HIS
60
n
60
HIS
60
A
VAL
61
n
61
VAL
61
A
ASN
62
n
62
ASN
62
A
PHE
63
n
63
PHE
63
A
MET
64
n
64
MET
64
A
GLY
65
n
65
GLY
65
A
GLY
66
n
66
GLY
66
A
ASP
67
n
67
ASP
67
A
LEU
68
n
68
LEU
68
A
GLY
69
n
69
GLY
69
A
LYS
70
n
70
LYS
70
A
ASP
71
n
71
ASP
71
A
LEU
72
n
72
LEU
72
A
THR
73
n
73
THR
73
A
GLN
74
n
74
GLN
74
A
ALA
75
n
75
ALA
75
A
TRP
76
n
76
TRP
76
A
ALA
77
n
77
ALA
77
A
VAL
78
n
78
VAL
78
A
ALA
79
n
79
ALA
79
A
MET
80
n
80
MET
80
A
ALA
81
n
81
ALA
81
A
LEU
82
n
82
LEU
82
A
GLY
83
n
83
GLY
83
A
VAL
84
n
84
VAL
84
A
GLU
85
n
85
GLU
85
A
ASP
86
n
86
ASP
86
A
LYS
87
n
87
LYS
87
A
VAL
88
n
88
VAL
88
A
THR
89
n
89
THR
89
A
VAL
90
n
90
VAL
90
A
PRO
91
n
91
PRO
91
A
LEU
92
n
92
LEU
92
A
PHE
93
n
93
PHE
93
A
GLU
94
n
94
GLU
94
A
GLY
95
n
95
GLY
95
A
VAL
96
n
96
VAL
96
A
GLN
97
n
97
GLN
97
A
LYS
98
n
98
LYS
98
A
THR
99
n
99
THR
99
A
GLN
100
n
100
GLN
100
A
THR
101
n
101
THR
101
A
ILE
102
n
102
ILE
102
A
ARG
103
n
103
ARG
103
A
SER
104
n
104
SER
104
A
ALA
105
n
105
ALA
105
A
SER
106
n
106
SER
106
A
ASP
107
n
107
ASP
107
A
ILE
108
n
108
ILE
108
A
ARG
109
n
109
ARG
109
A
ASP
110
n
110
ASP
110
A
VAL
111
n
111
VAL
111
A
PHE
112
n
112
PHE
112
A
ILE
113
n
113
ILE
113
A
ASN
114
n
114
ASN
114
A
ALA
115
n
115
ALA
115
A
GLY
116
n
116
GLY
116
A
ILE
117
n
117
ILE
117
A
LYS
118
n
118
LYS
118
A
GLY
119
n
119
GLY
119
A
GLU
120
n
120
GLU
120
A
GLU
121
n
121
GLU
121
A
TYR
122
n
122
TYR
122
A
ASP
123
n
123
ASP
123
A
ALA
124
n
124
ALA
124
A
ALA
125
n
125
ALA
125
A
TRP
126
n
126
TRP
126
A
ASN
127
n
127
ASN
127
A
SER
128
n
128
SER
128
A
PHE
129
n
129
PHE
129
A
VAL
130
n
130
VAL
130
A
VAL
131
n
131
VAL
131
A
LYS
132
n
132
LYS
132
A
SER
133
n
133
SER
133
A
LEU
134
n
134
LEU
134
A
VAL
135
n
135
VAL
135
A
ALA
136
n
136
ALA
136
A
GLN
137
n
137
GLN
137
A
GLN
138
n
138
GLN
138
A
GLU
139
n
139
GLU
139
A
LYS
140
n
140
LYS
140
A
ALA
141
n
141
ALA
141
A
ALA
142
n
142
ALA
142
A
ALA
143
n
143
ALA
143
A
ASP
144
n
144
ASP
144
A
VAL
145
n
145
VAL
145
A
GLN
146
n
146
GLN
146
A
LEU
147
n
147
LEU
147
A
ARG
148
n
148
ARG
148
A
GLY
149
n
149
GLY
149
A
VAL
150
n
150
VAL
150
A
PRO
151
n
151
PRO
151
A
ALA
152
n
152
ALA
152
A
MET
153
n
153
MET
153
A
PHE
154
n
154
PHE
154
A
VAL
155
n
155
VAL
155
A
ASN
156
n
156
ASN
156
A
GLY
157
n
157
GLY
157
A
LYS
158
n
158
LYS
158
A
TYR
159
n
159
TYR
159
A
GLN
160
n
160
GLN
160
A
LEU
161
n
161
LEU
161
A
ASN
162
n
162
ASN
162
A
PRO
163
n
163
PRO
163
A
GLN
164
n
164
GLN
164
A
GLY
165
n
165
GLY
165
A
MET
166
n
166
MET
166
A
ASP
167
n
167
ASP
167
A
THR
168
n
168
THR
168
A
SER
169
n
169
SER
169
A
ASN
170
n
170
ASN
170
A
MET
171
n
171
MET
171
A
ASP
172
n
172
ASP
172
A
VAL
173
n
173
VAL
173
A
PHE
174
n
174
PHE
174
A
VAL
175
n
175
VAL
175
A
GLN
176
n
176
GLN
176
A
GLN
177
n
177
GLN
177
A
TYR
178
n
178
TYR
178
A
ALA
179
n
179
ALA
179
A
ASP
180
n
180
ASP
180
A
THR
181
n
181
THR
181
A
VAL
182
n
182
VAL
182
A
LYS
183
n
183
LYS
183
A
TYR
184
n
184
TYR
184
A
LEU
185
n
185
LEU
185
A
SER
186
n
186
SER
186
A
GLU
187
n
187
GLU
187
A
LYS
188
n
188
LYS
188
A
n
189
189
A
ALA
1
n
1
ALA
1
B
GLN
2
n
2
GLN
2
B
TYR
3
n
3
TYR
3
B
GLU
4
n
4
GLU
4
B
ASP
5
n
5
ASP
5
B
GLY
6
n
6
GLY
6
B
LYS
7
n
7
LYS
7
B
GLN
8
n
8
GLN
8
B
TYR
9
n
9
TYR
9
B
THR
10
n
10
THR
10
B
THR
11
n
11
THR
11
B
LEU
12
n
12
LEU
12
B
GLU
13
n
13
GLU
13
B
LYS
14
n
14
LYS
14
B
PRO
15
n
15
PRO
15
B
VAL
16
n
16
VAL
16
B
ALA
17
n
17
ALA
17
B
GLY
18
n
18
GLY
18
B
ALA
19
n
19
ALA
19
B
PRO
20
n
20
PRO
20
B
GLN
21
n
21
GLN
21
B
VAL
22
n
22
VAL
22
B
LEU
23
n
23
LEU
23
B
GLU
24
n
24
GLU
24
B
PHE
25
n
25
PHE
25
B
PHE
26
n
26
PHE
26
B
SER
27
n
27
SER
27
B
PHE
28
n
28
PHE
28
B
PHE
29
n
29
PHE
29
B
CYS
30
n
30
CYS
30
B
PRO
31
n
31
PRO
31
B
HIS
32
n
32
HIS
32
B
CYS
33
n
33
CYS
33
B
TYR
34
n
34
TYR
34
B
GLN
35
n
35
GLN
35
B
PHE
36
n
36
PHE
36
B
GLU
37
n
37
GLU
37
B
GLU
38
n
38
GLU
38
B
VAL
39
n
39
VAL
39
B
LEU
40
n
40
LEU
40
B
HIS
41
n
41
HIS
41
B
ILE
42
n
42
ILE
42
B
SER
43
n
43
SER
43
B
ASP
44
n
44
ASP
44
B
ASN
45
n
45
ASN
45
B
VAL
46
n
46
VAL
46
B
LYS
47
n
47
LYS
47
B
LYS
48
n
48
LYS
48
B
LYS
49
n
49
LYS
49
B
LEU
50
n
50
LEU
50
B
PRO
51
n
51
PRO
51
B
GLU
52
n
52
GLU
52
B
GLY
53
n
53
GLY
53
B
VAL
54
n
54
VAL
54
B
LYS
55
n
55
LYS
55
B
MET
56
n
56
MET
56
B
THR
57
n
57
THR
57
B
LYS
58
n
58
LYS
58
B
TYR
59
n
59
TYR
59
B
HIS
60
n
60
HIS
60
B
VAL
61
n
61
VAL
61
B
ASN
62
n
62
ASN
62
B
PHE
63
n
63
PHE
63
B
MET
64
n
64
MET
64
B
GLY
65
n
65
GLY
65
B
GLY
66
n
66
GLY
66
B
ASP
67
n
67
ASP
67
B
LEU
68
n
68
LEU
68
B
GLY
69
n
69
GLY
69
B
LYS
70
n
70
LYS
70
B
ASP
71
n
71
ASP
71
B
LEU
72
n
72
LEU
72
B
THR
73
n
73
THR
73
B
GLN
74
n
74
GLN
74
B
ALA
75
n
75
ALA
75
B
TRP
76
n
76
TRP
76
B
ALA
77
n
77
ALA
77
B
VAL
78
n
78
VAL
78
B
ALA
79
n
79
ALA
79
B
MET
80
n
80
MET
80
B
ALA
81
n
81
ALA
81
B
LEU
82
n
82
LEU
82
B
GLY
83
n
83
GLY
83
B
VAL
84
n
84
VAL
84
B
GLU
85
n
85
GLU
85
B
ASP
86
n
86
ASP
86
B
LYS
87
n
87
LYS
87
B
VAL
88
n
88
VAL
88
B
THR
89
n
89
THR
89
B
VAL
90
n
90
VAL
90
B
PRO
91
n
91
PRO
91
B
LEU
92
n
92
LEU
92
B
PHE
93
n
93
PHE
93
B
GLU
94
n
94
GLU
94
B
GLY
95
n
95
GLY
95
B
VAL
96
n
96
VAL
96
B
GLN
97
n
97
GLN
97
B
LYS
98
n
98
LYS
98
B
THR
99
n
99
THR
99
B
GLN
100
n
100
GLN
100
B
THR
101
n
101
THR
101
B
ILE
102
n
102
ILE
102
B
ARG
103
n
103
ARG
103
B
SER
104
n
104
SER
104
B
ALA
105
n
105
ALA
105
B
SER
106
n
106
SER
106
B
ASP
107
n
107
ASP
107
B
ILE
108
n
108
ILE
108
B
ARG
109
n
109
ARG
109
B
ASP
110
n
110
ASP
110
B
VAL
111
n
111
VAL
111
B
PHE
112
n
112
PHE
112
B
ILE
113
n
113
ILE
113
B
ASN
114
n
114
ASN
114
B
ALA
115
n
115
ALA
115
B
GLY
116
n
116
GLY
116
B
ILE
117
n
117
ILE
117
B
LYS
118
n
118
LYS
118
B
GLY
119
n
119
GLY
119
B
GLU
120
n
120
GLU
120
B
GLU
121
n
121
GLU
121
B
TYR
122
n
122
TYR
122
B
ASP
123
n
123
ASP
123
B
ALA
124
n
124
ALA
124
B
ALA
125
n
125
ALA
125
B
TRP
126
n
126
TRP
126
B
ASN
127
n
127
ASN
127
B
SER
128
n
128
SER
128
B
PHE
129
n
129
PHE
129
B
VAL
130
n
130
VAL
130
B
VAL
131
n
131
VAL
131
B
LYS
132
n
132
LYS
132
B
SER
133
n
133
SER
133
B
LEU
134
n
134
LEU
134
B
VAL
135
n
135
VAL
135
B
ALA
136
n
136
ALA
136
B
GLN
137
n
137
GLN
137
B
GLN
138
n
138
GLN
138
B
GLU
139
n
139
GLU
139
B
LYS
140
n
140
LYS
140
B
ALA
141
n
141
ALA
141
B
ALA
142
n
142
ALA
142
B
ALA
143
n
143
ALA
143
B
ASP
144
n
144
ASP
144
B
VAL
145
n
145
VAL
145
B
GLN
146
n
146
GLN
146
B
LEU
147
n
147
LEU
147
B
ARG
148
n
148
ARG
148
B
GLY
149
n
149
GLY
149
B
VAL
150
n
150
VAL
150
B
PRO
151
n
151
PRO
151
B
ALA
152
n
152
ALA
152
B
MET
153
n
153
MET
153
B
PHE
154
n
154
PHE
154
B
VAL
155
n
155
VAL
155
B
ASN
156
n
156
ASN
156
B
GLY
157
n
157
GLY
157
B
LYS
158
n
158
LYS
158
B
TYR
159
n
159
TYR
159
B
GLN
160
n
160
GLN
160
B
LEU
161
n
161
LEU
161
B
ASN
162
n
162
ASN
162
B
PRO
163
n
163
PRO
163
B
GLN
164
n
164
GLN
164
B
GLY
165
n
165
GLY
165
B
MET
166
n
166
MET
166
B
ASP
167
n
167
ASP
167
B
THR
168
n
168
THR
168
B
SER
169
n
169
SER
169
B
ASN
170
n
170
ASN
170
B
MET
171
n
171
MET
171
B
ASP
172
n
172
ASP
172
B
VAL
173
n
173
VAL
173
B
PHE
174
n
174
PHE
174
B
VAL
175
n
175
VAL
175
B
GLN
176
n
176
GLN
176
B
GLN
177
n
177
GLN
177
B
TYR
178
n
178
TYR
178
B
ALA
179
n
179
ALA
179
B
ASP
180
n
180
ASP
180
B
THR
181
n
181
THR
181
B
VAL
182
n
182
VAL
182
B
LYS
183
n
183
LYS
183
B
TYR
184
n
184
TYR
184
B
LEU
185
n
185
LEU
185
B
SER
186
n
186
SER
186
B
GLU
187
n
187
GLU
187
B
LYS
188
n
188
LYS
188
B
n
189
189
B
author_defined_assembly
2
dimeric
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
A
CG
GLU
13
A
CG
GLU
13
1
Y
1
A
CD
GLU
13
A
CD
GLU
13
1
Y
1
A
OE1
GLU
13
A
OE1
GLU
13
1
Y
1
A
OE2
GLU
13
A
OE2
GLU
13
1
Y
1
A
CG
LYS
14
A
CG
LYS
14
1
Y
1
A
CD
LYS
14
A
CD
LYS
14
1
Y
1
A
CE
LYS
14
A
CE
LYS
14
1
Y
1
A
NZ
LYS
14
A
NZ
LYS
14
1
Y
1
A
CG
GLU
52
A
CG
GLU
52
1
Y
1
A
CD
GLU
52
A
CD
GLU
52
1
Y
1
A
OE1
GLU
52
A
OE1
GLU
52
1
Y
1
A
OE2
GLU
52
A
OE2
GLU
52
1
Y
1
A
CG
LYS
55
A
CG
LYS
55
1
Y
1
A
CD
LYS
55
A
CD
LYS
55
1
Y
1
A
CE
LYS
55
A
CE
LYS
55
1
Y
1
A
NZ
LYS
55
A
NZ
LYS
55
1
Y
1
A
CG
ARG
148
A
CG
ARG
148
1
Y
1
A
CD
ARG
148
A
CD
ARG
148
1
Y
1
A
NE
ARG
148
A
NE
ARG
148
1
Y
1
A
CZ
ARG
148
A
CZ
ARG
148
1
Y
1
A
NH1
ARG
148
A
NH1
ARG
148
1
Y
1
A
NH2
ARG
148
A
NH2
ARG
148
1
Y
1
A
CG
GLN
164
A
CG
GLN
164
1
Y
1
A
CD
GLN
164
A
CD
GLN
164
1
Y
1
A
OE1
GLN
164
A
OE1
GLN
164
1
Y
1
A
NE2
GLN
164
A
NE2
GLN
164
1
Y
1
B
CG
GLU
13
B
CG
GLU
13
1
Y
1
B
CD
GLU
13
B
CD
GLU
13
1
Y
1
B
OE1
GLU
13
B
OE1
GLU
13
1
Y
1
B
OE2
GLU
13
B
OE2
GLU
13
1
Y
1
B
CG
LYS
14
B
CG
LYS
14
1
Y
1
B
CD
LYS
14
B
CD
LYS
14
1
Y
1
B
CE
LYS
14
B
CE
LYS
14
1
Y
1
B
NZ
LYS
14
B
NZ
LYS
14
1
Y
1
B
CG
LYS
47
B
CG
LYS
47
1
Y
1
B
CD
LYS
47
B
CD
LYS
47
1
Y
1
B
CE
LYS
47
B
CE
LYS
47
1
Y
1
B
NZ
LYS
47
B
NZ
LYS
47
1
Y
1
B
CG
GLU
52
B
CG
GLU
52
1
Y
1
B
CD
GLU
52
B
CD
GLU
52
1
Y
1
B
OE1
GLU
52
B
OE1
GLU
52
1
Y
1
B
OE2
GLU
52
B
OE2
GLU
52
1
Y
1
B
CG
LYS
132
B
CG
LYS
132
1
Y
1
B
CD
LYS
132
B
CD
LYS
132
1
Y
1
B
CE
LYS
132
B
CE
LYS
132
1
Y
1
B
NZ
LYS
132
B
NZ
LYS
132
1
Y
1
B
CG
ARG
148
B
CG
ARG
148
1
Y
1
B
CD
ARG
148
B
CD
ARG
148
1
Y
1
B
NE
ARG
148
B
NE
ARG
148
1
Y
1
B
CZ
ARG
148
B
CZ
ARG
148
1
Y
1
B
NH1
ARG
148
B
NH1
ARG
148
1
Y
1
B
NH2
ARG
148
B
NH2
ARG
148
1
Y
1
A
LYS
189
A
LYS
189
1
Y
1
B
LYS
189
B
LYS
189
1
Y
1
A
A
OE1
O
GLN
HOH
176
534
0.72
B
1_555
4_546
1
A
A
CD
O
GLN
HOH
176
534
1.34
B
1_555
4_546
1
A
A
NE2
O
GLN
HOH
176
534
1.97
B
1_555
4_546
1
A
LYS
7
-98.04
-96.40
1
A
PHE
63
-66.61
9.98
1
A
ASN
156
49.80
24.38
1
B
LYS
7
-108.10
-81.69
1
B
PHE
63
-64.86
13.25
33.1
0.231
0.198
0.198
1.7
50.0
4483
46502
10.0
90.5
YES
1
YES
1.0
MIR
PDB ENTRY 1DSD
0.275
0.22
50.0
1.7
50.0
248
3147
0
0
2899
0.006
1.39
21.86
1.06
1.50
2.00
2.00
2.50
0.4
0.398
1.78
545
4478
8.51
78.3
21.0
1.70
50.0
1FVK
46502
0.3
0.0635
1
14.1
2.8
90.5
0.328
1.70
1.78
2.36
1.70
84.10
data collection
RIGAKU
SOFTWARE
data reduction
RIGAKU
SOFTWARE
model building
X-PLOR
3.1
refinement
X-PLOR
3.1
data scaling
RIGAKU
phasing
X-PLOR
3.1
THE 1.7 ANGSTROM STRUCTURE OF WILD TYPE DISULFIDE BOND FORMATION PROTEIN (DSBA)
1
N
N
1
N
N
2
N
N
2
N
N
THERE ARE TWO MOLECULES IN THE ASYMMETRIC UNIT. EACH
CONTAINS 189 RESIDUES, BUT THE LAST RESIDUE (189) IS NOT.
OBSERVED. THE ACTIVE SITE DISULFIDE RESIDUES ARE CYS 30
AND CYS 33. PRO 151 FORMS PART OF THE ACTIVE SITE.
A
CYS
30
A
CYS
30
HELX_P
A
GLU
37
A
GLU
37
1
A1
8
A
HIS
41
A
HIS
41
HELX_P
SEE REMARK 7
A
LEU
50
A
LEU
50
1
A1'
10
A
GLY
66
A
GLY
66
HELX_P
A
LEU
82
A
LEU
82
1
A2
17
A
VAL
84
A
VAL
84
HELX_P
A
GLN
100
A
GLN
100
1
A3
17
A
SER
104
A
SER
104
HELX_P
A
ALA
115
A
ALA
115
1
A4
12
A
LYS
118
A
LYS
118
HELX_P
A
SER
128
A
SER
128
1
A5
11
A
PHE
129
A
PHE
129
HELX_P
A
GLN
146
A
GLN
146
1
A6
18
A
ASN
170
A
ASN
170
HELX_P
A
LYS
188
A
LYS
188
1
A7
19
B
CYS
30
B
CYS
30
HELX_P
B
GLU
37
B
GLU
37
1
B1
8
B
HIS
41
B
HIS
41
HELX_P
SEE REMARK 7
B
LEU
50
B
LEU
50
1
B1'
10
B
GLY
66
B
GLY
66
HELX_P
B
LEU
82
B
LEU
82
1
B2
17
B
VAL
84
B
VAL
84
HELX_P
B
GLN
100
B
GLN
100
1
B3
17
B
SER
104
B
SER
104
HELX_P
B
ALA
115
B
ALA
115
1
B4
12
B
LYS
118
B
LYS
118
HELX_P
B
SER
128
B
SER
128
1
B5
11
B
PHE
129
B
PHE
129
HELX_P
B
GLN
146
B
GLN
146
1
B6
18
B
ASN
170
B
ASN
170
HELX_P
B
LYS
188
B
LYS
188
1
B7
19
disulf
2.025
A
CYS
30
A
SG
CYS
30
1_555
A
CYS
33
A
SG
CYS
33
1_555
disulf
2.021
B
CYS
30
B
SG
CYS
30
1_555
B
CYS
33
B
SG
CYS
33
1_555
DISULFIDE OXIDOREDUCTASE
PROTEIN DISULFIDE ISOMERASE, PROTEIN FOLDING, REDOX PROTEIN, REDOX-ACTIVE CENTER, DISULFIDE OXIDOREDUCTASE
A
VAL
150
A
VAL
150
1
A
PRO
151
A
PRO
151
-0.01
B
VAL
150
B
VAL
150
1
B
PRO
151
B
PRO
151
0.25
DSBA_ECOLI
UNP
1
1
P24991
MKKIWLALAGLVLAFSASAAQYEDGKQYTTLEKPVAGAPQVLEFFSFFCPHCYQFEEVLHISDNVKKKLPEGVKMTKYHV
NFMGGDLGKDLTQAWAVAMALGVEDKVTVPLFEGVQKTQTIRSASDIRDVFINAGIKGEEYDAAWNSFVVKSLVAQQEKA
AADVQLRGVPAMFVNGKYQLNPQGMDTSNMDVFVQQYADTVKYLSEKK
20
208
1FVK
1
189
P24991
A
1
1
189
20
208
1FVK
1
189
P24991
B
1
1
189
5
5
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
parallel
A
GLN
8
A
GLN
8
A
LEU
12
A
LEU
12
A
LYS
158
A
LYS
158
A
ASN
162
A
ASN
162
A
ALA
152
A
ALA
152
A
ASN
156
A
ASN
156
A
GLN
21
A
GLN
21
A
PHE
28
A
PHE
28
A
LYS
55
A
LYS
55
A
VAL
61
A
VAL
61
B
GLN
8
B
GLN
8
B
LEU
12
B
LEU
12
B
LYS
158
B
LYS
158
B
ASN
162
B
ASN
162
B
ALA
152
B
ALA
152
B
ASN
156
B
ASN
156
B
GLN
21
B
GLN
21
B
PHE
28
B
PHE
28
B
LYS
55
B
LYS
55
B
VAL
61
B
VAL
61
THE ACTIVE SITE.
Unknown
5
THE ACTIVE SITE.
Unknown
5
A
CYS
30
A
CYS
30
5
1_555
A
PRO
31
A
PRO
31
5
1_555
A
HIS
32
A
HIS
32
5
1_555
A
CYS
33
A
CYS
33
5
1_555
A
PRO
151
A
PRO
151
5
1_555
B
CYS
30
B
CYS
30
5
1_555
B
PRO
31
B
PRO
31
5
1_555
B
HIS
32
B
HIS
32
5
1_555
B
CYS
33
B
CYS
33
5
1_555
B
PRO
151
B
PRO
151
5
1_555
5
C 1 2 1