0.010799
0.006235
0.000000
0.000000
0.012470
0.000000
0.000000
0.000000
0.016113
0.00000
0.00000
0.00000
Pasternak, A.
White, A.
Jeffery, C.J.
Ringe, D.
Hedstrom, L.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
6
90
90
120
92.60
92.60
62.06
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
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
Protein Sci.
PRCIEI
0795
0961-8368
10
1331
1342
10.1110/ps.44101
11420435
The energetic cost of induced fit catalysis: Crystal structures of trypsinogen mutants with enhanced activity and inhibitor affinity.
2001
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
277
1
IMAGE PLATE
1997-05-16
RIGAKU RAXIS IIC
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RU200
24735.691
TRYPSIN II, ANIONIC
3.4.21.4
1
man
polymer
6527.568
PANCREATIC TRYPSIN INHIBITOR
1
nat
polymer
40.078
CALCIUM ION
1
syn
non-polymer
96.063
SULFATE ION
3
syn
non-polymer
18.015
water
218
nat
water
DELETION OF I16/V17
TRYPSINOGEN
BPTI
no
no
EAFPVDDDDKGGYTCQENSVPYQVSLNSGYHFCGGSLINDQWVVSAAHCYKSRIQVRLGEHNINVLEGNEQFVNAAKIIK
HPNFDRKTLNNDIMLIKLSSPVKLNARVATVALPSSCAPAGTQCLISGWGNTLSSGVNEPDLLQCLDAPLLPQADCEASY
PGKITDNMVCVGFLEGGKDSCQGDSGGPVVCNGELQGIVSWGYGCALPDNPGVYTKVCNYVDWIQDTIAAN
EAFPVDDDDKGGYTCQENSVPYQVSLNSGYHFCGGSLINDQWVVSAAHCYKSRIQVRLGEHNINVLEGNEQFVNAAKIIK
HPNFDRKTLNNDIMLIKLSSPVKLNARVATVALPSSCAPAGTQCLISGWGNTLSSGVNEPDLLQCLDAPLLPQADCEASY
PGKITDNMVCVGFLEGGKDSCQGDSGGPVVCNGELQGIVSWGYGCALPDNPGVYTKVCNYVDWIQDTIAAN
E
polypeptide(L)
no
no
RPDFCLEPPYTGPCKARIIRYFYNAKAGLCQTFVYGGCRAKRNNFKSAEDCMRTCGGA
RPDFCLEPPYTGPCKARIIRYFYNAKAGLCQTFVYGGCRAKRNNFKSAEDCMRTCGGA
I
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
black rat
Rattus
baker's yeast
Saccharomyces
sample
10117
PANCREAS
Rattus rattus
4932
Saccharomyces cerevisiae
PLASMID
PYT
cattle
Bos
sample
9913
Bos taurus
1
2.46
49.91
VAPOR DIFFUSION, HANGING DROP
8.5
PEG 4000, lithium sulfate, tris, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
298
software
repository
Initial release
Version format compliance
Version format compliance
Refinement description
1
0
2000-11-08
1
1
2008-05-05
1
2
2011-07-13
1
3
2017-10-04
1F7Z is the Crystal structure of K15A trypsinogen complexed with BPTI
1F5R is the Crystal structure of deltaI16V17/Q156K trypsinogen complexed with BPTI
3TGK is the Crystal structure of deltaI16V17/D194N trypsinogen complexed with BPTI
RCSB
Y
RCSB
2000-09-28
REL
CA
CALCIUM ION
SO4
SULFATE ION
HOH
water
CAL
500
3
CA
CA
500
E
SO4
990
4
SO4
SO4
990
I
SO4
991
4
SO4
SO4
991
I
SO4
992
4
SO4
SO4
992
I
WAT
501
5
HOH
HOH
501
E
WAT
502
5
HOH
HOH
502
E
WAT
503
5
HOH
HOH
503
E
WAT
504
5
HOH
HOH
504
E
WAT
507
5
HOH
HOH
507
E
WAT
509
5
HOH
HOH
509
E
WAT
510
5
HOH
HOH
510
E
WAT
512
5
HOH
HOH
512
E
WAT
513
5
HOH
HOH
513
E
WAT
514
5
HOH
HOH
514
E
WAT
515
5
HOH
HOH
515
E
WAT
516
5
HOH
HOH
516
E
WAT
517
5
HOH
HOH
517
E
WAT
518
5
HOH
HOH
518
E
WAT
519
5
HOH
HOH
519
E
WAT
520
5
HOH
HOH
520
E
WAT
522
5
HOH
HOH
522
E
WAT
523
5
HOH
HOH
523
E
WAT
524
5
HOH
HOH
524
E
WAT
525
5
HOH
HOH
525
E
WAT
526
5
HOH
HOH
526
E
WAT
527
5
HOH
HOH
527
E
WAT
528
5
HOH
HOH
528
E
WAT
529
5
HOH
HOH
529
E
WAT
530
5
HOH
HOH
530
E
WAT
531
5
HOH
HOH
531
E
WAT
532
5
HOH
HOH
532
E
WAT
534
5
HOH
HOH
534
E
WAT
535
5
HOH
HOH
535
E
WAT
536
5
HOH
HOH
536
E
WAT
537
5
HOH
HOH
537
E
WAT
539
5
HOH
HOH
539
E
WAT
541
5
HOH
HOH
541
E
WAT
542
5
HOH
HOH
542
E
WAT
543
5
HOH
HOH
543
E
WAT
544
5
HOH
HOH
544
E
WAT
545
5
HOH
HOH
545
E
WAT
546
5
HOH
HOH
546
E
WAT
547
5
HOH
HOH
547
E
WAT
548
5
HOH
HOH
548
E
WAT
549
5
HOH
HOH
549
E
WAT
550
5
HOH
HOH
550
E
WAT
551
5
HOH
HOH
551
E
WAT
552
5
HOH
HOH
552
E
WAT
553
5
HOH
HOH
553
E
WAT
555
5
HOH
HOH
555
E
WAT
556
5
HOH
HOH
556
E
WAT
558
5
HOH
HOH
558
E
WAT
559
5
HOH
HOH
559
E
WAT
560
5
HOH
HOH
560
E
WAT
561
5
HOH
HOH
561
E
WAT
562
5
HOH
HOH
562
E
WAT
563
5
HOH
HOH
563
E
WAT
564
5
HOH
HOH
564
E
WAT
565
5
HOH
HOH
565
E
WAT
566
5
HOH
HOH
566
E
WAT
567
5
HOH
HOH
567
E
WAT
568
5
HOH
HOH
568
E
WAT
569
5
HOH
HOH
569
E
WAT
570
5
HOH
HOH
570
E
WAT
571
5
HOH
HOH
571
E
WAT
572
5
HOH
HOH
572
E
WAT
573
5
HOH
HOH
573
E
WAT
575
5
HOH
HOH
575
E
WAT
576
5
HOH
HOH
576
E
WAT
580
5
HOH
HOH
580
E
WAT
581
5
HOH
HOH
581
E
WAT
582
5
HOH
HOH
582
E
WAT
583
5
HOH
HOH
583
E
WAT
584
5
HOH
HOH
584
E
WAT
585
5
HOH
HOH
585
E
WAT
586
5
HOH
HOH
586
E
WAT
588
5
HOH
HOH
588
E
WAT
589
5
HOH
HOH
589
E
WAT
590
5
HOH
HOH
590
E
WAT
591
5
HOH
HOH
591
E
WAT
592
5
HOH
HOH
592
E
WAT
593
5
HOH
HOH
593
E
WAT
594
5
HOH
HOH
594
E
WAT
596
5
HOH
HOH
596
E
WAT
597
5
HOH
HOH
597
E
WAT
599
5
HOH
HOH
599
E
WAT
600
5
HOH
HOH
600
E
WAT
601
5
HOH
HOH
601
E
WAT
602
5
HOH
HOH
602
E
WAT
603
5
HOH
HOH
603
E
WAT
605
5
HOH
HOH
605
E
WAT
607
5
HOH
HOH
607
E
WAT
608
5
HOH
HOH
608
E
WAT
609
5
HOH
HOH
609
E
WAT
610
5
HOH
HOH
610
E
WAT
612
5
HOH
HOH
612
E
WAT
613
5
HOH
HOH
613
E
WAT
615
5
HOH
HOH
615
E
WAT
617
5
HOH
HOH
617
E
WAT
618
5
HOH
HOH
618
E
WAT
619
5
HOH
HOH
619
E
WAT
620
5
HOH
HOH
620
E
WAT
621
5
HOH
HOH
621
E
WAT
624
5
HOH
HOH
624
E
WAT
625
5
HOH
HOH
625
E
WAT
626
5
HOH
HOH
626
E
WAT
627
5
HOH
HOH
627
E
WAT
628
5
HOH
HOH
628
E
WAT
629
5
HOH
HOH
629
E
WAT
630
5
HOH
HOH
630
E
WAT
631
5
HOH
HOH
631
E
WAT
632
5
HOH
HOH
632
E
WAT
634
5
HOH
HOH
634
E
WAT
635
5
HOH
HOH
635
E
WAT
637
5
HOH
HOH
637
E
WAT
639
5
HOH
HOH
639
E
WAT
640
5
HOH
HOH
640
E
WAT
642
5
HOH
HOH
642
E
WAT
644
5
HOH
HOH
644
E
WAT
645
5
HOH
HOH
645
E
WAT
646
5
HOH
HOH
646
E
WAT
649
5
HOH
HOH
649
E
WAT
651
5
HOH
HOH
651
E
WAT
652
5
HOH
HOH
652
E
WAT
653
5
HOH
HOH
653
E
WAT
654
5
HOH
HOH
654
E
WAT
655
5
HOH
HOH
655
E
WAT
656
5
HOH
HOH
656
E
WAT
657
5
HOH
HOH
657
E
WAT
658
5
HOH
HOH
658
E
WAT
660
5
HOH
HOH
660
E
WAT
662
5
HOH
HOH
662
E
WAT
664
5
HOH
HOH
664
E
WAT
666
5
HOH
HOH
666
E
WAT
667
5
HOH
HOH
667
E
WAT
668
5
HOH
HOH
668
E
WAT
669
5
HOH
HOH
669
E
WAT
670
5
HOH
HOH
670
E
WAT
671
5
HOH
HOH
671
E
WAT
672
5
HOH
HOH
672
E
WAT
674
5
HOH
HOH
674
E
WAT
675
5
HOH
HOH
675
E
WAT
676
5
HOH
HOH
676
E
WAT
677
5
HOH
HOH
677
E
WAT
678
5
HOH
HOH
678
E
WAT
679
5
HOH
HOH
679
E
WAT
680
5
HOH
HOH
680
E
WAT
682
5
HOH
HOH
682
E
WAT
683
5
HOH
HOH
683
E
WAT
684
5
HOH
HOH
684
E
WAT
687
5
HOH
HOH
687
E
WAT
688
5
HOH
HOH
688
E
WAT
690
5
HOH
HOH
690
E
WAT
691
5
HOH
HOH
691
E
WAT
692
5
HOH
HOH
692
E
WAT
693
5
HOH
HOH
693
E
WAT
694
5
HOH
HOH
694
E
WAT
695
5
HOH
HOH
695
E
WAT
696
5
HOH
HOH
696
E
WAT
697
5
HOH
HOH
697
E
WAT
699
5
HOH
HOH
699
E
WAT
701
5
HOH
HOH
701
E
WAT
702
5
HOH
HOH
702
E
WAT
704
5
HOH
HOH
704
E
WAT
705
5
HOH
HOH
705
E
WAT
706
5
HOH
HOH
706
E
WAT
707
5
HOH
HOH
707
E
WAT
708
5
HOH
HOH
708
E
WAT
709
5
HOH
HOH
709
E
WAT
710
5
HOH
HOH
710
E
WAT
711
5
HOH
HOH
711
E
WAT
712
5
HOH
HOH
712
E
WAT
713
5
HOH
HOH
713
E
WAT
714
5
HOH
HOH
714
E
WAT
715
5
HOH
HOH
715
E
WAT
716
5
HOH
HOH
716
E
WAT
505
5
HOH
HOH
505
I
WAT
506
5
HOH
HOH
506
I
WAT
508
5
HOH
HOH
508
I
WAT
511
5
HOH
HOH
511
I
WAT
521
5
HOH
HOH
521
I
WAT
533
5
HOH
HOH
533
I
WAT
538
5
HOH
HOH
538
I
WAT
540
5
HOH
HOH
540
I
WAT
554
5
HOH
HOH
554
I
WAT
557
5
HOH
HOH
557
I
WAT
574
5
HOH
HOH
574
I
WAT
577
5
HOH
HOH
577
I
WAT
578
5
HOH
HOH
578
I
WAT
579
5
HOH
HOH
579
I
WAT
587
5
HOH
HOH
587
I
WAT
595
5
HOH
HOH
595
I
WAT
598
5
HOH
HOH
598
I
WAT
604
5
HOH
HOH
604
I
WAT
606
5
HOH
HOH
606
I
WAT
611
5
HOH
HOH
611
I
WAT
614
5
HOH
HOH
614
I
WAT
616
5
HOH
HOH
616
I
WAT
622
5
HOH
HOH
622
I
WAT
623
5
HOH
HOH
623
I
WAT
633
5
HOH
HOH
633
I
WAT
636
5
HOH
HOH
636
I
WAT
638
5
HOH
HOH
638
I
WAT
641
5
HOH
HOH
641
I
WAT
643
5
HOH
HOH
643
I
WAT
647
5
HOH
HOH
647
I
WAT
648
5
HOH
HOH
648
I
WAT
650
5
HOH
HOH
650
I
WAT
659
5
HOH
HOH
659
I
WAT
661
5
HOH
HOH
661
I
WAT
663
5
HOH
HOH
663
I
WAT
665
5
HOH
HOH
665
I
WAT
673
5
HOH
HOH
673
I
WAT
681
5
HOH
HOH
681
I
WAT
685
5
HOH
HOH
685
I
WAT
686
5
HOH
HOH
686
I
WAT
689
5
HOH
HOH
689
I
WAT
698
5
HOH
HOH
698
I
WAT
700
5
HOH
HOH
700
I
WAT
703
5
HOH
HOH
703
I
WAT
717
5
HOH
HOH
717
I
WAT
718
5
HOH
HOH
718
I
n
1
6
E
n
2
7
E
n
3
8
E
n
4
9
E
n
5
10
E
n
6
11
E
n
7
12
E
n
8
13
E
ASP
14
n
9
ASP
14
E
LYS
15
n
10
LYS
15
E
GLY
18
n
11
GLY
18
E
GLY
19
n
12
GLY
19
E
TYR
20
n
13
TYR
20
E
THR
21
n
14
THR
21
E
CYS
22
n
15
CYS
22
E
GLN
23
n
16
GLN
23
E
GLU
24
n
17
GLU
24
E
ASN
25
n
18
ASN
25
E
SER
26
n
19
SER
26
E
VAL
27
n
20
VAL
27
E
PRO
28
n
21
PRO
28
E
TYR
29
n
22
TYR
29
E
GLN
30
n
23
GLN
30
E
VAL
31
n
24
VAL
31
E
SER
32
n
25
SER
32
E
LEU
33
n
26
LEU
33
E
ASN
34
n
27
ASN
34
E
SER
37
n
28
SER
37
E
GLY
38
n
29
GLY
38
E
TYR
39
n
30
TYR
39
E
HIS
40
n
31
HIS
40
E
PHE
41
n
32
PHE
41
E
CYS
42
n
33
CYS
42
E
GLY
43
n
34
GLY
43
E
GLY
44
n
35
GLY
44
E
SER
45
n
36
SER
45
E
LEU
46
n
37
LEU
46
E
ILE
47
n
38
ILE
47
E
ASN
48
n
39
ASN
48
E
ASP
49
n
40
ASP
49
E
GLN
50
n
41
GLN
50
E
TRP
51
n
42
TRP
51
E
VAL
52
n
43
VAL
52
E
VAL
53
n
44
VAL
53
E
SER
54
n
45
SER
54
E
ALA
55
n
46
ALA
55
E
ALA
56
n
47
ALA
56
E
HIS
57
n
48
HIS
57
E
CYS
58
n
49
CYS
58
E
TYR
59
n
50
TYR
59
E
LYS
60
n
51
LYS
60
E
SER
61
n
52
SER
61
E
ARG
62
n
53
ARG
62
E
ILE
63
n
54
ILE
63
E
GLN
64
n
55
GLN
64
E
VAL
66
n
56
VAL
66
E
ARG
67
n
57
ARG
67
E
LEU
68
n
58
LEU
68
E
GLY
69
n
59
GLY
69
E
GLU
70
n
60
GLU
70
E
HIS
71
n
61
HIS
71
E
ASN
72
n
62
ASN
72
E
ILE
73
n
63
ILE
73
E
ASN
74
n
64
ASN
74
E
VAL
75
n
65
VAL
75
E
LEU
76
n
66
LEU
76
E
GLU
77
n
67
GLU
77
E
GLY
78
n
68
GLY
78
E
ASN
79
n
69
ASN
79
E
GLU
80
n
70
GLU
80
E
GLN
81
n
71
GLN
81
E
PHE
82
n
72
PHE
82
E
VAL
83
n
73
VAL
83
E
ASN
84
n
74
ASN
84
E
ALA
85
n
75
ALA
85
E
ALA
86
n
76
ALA
86
E
LYS
87
n
77
LYS
87
E
ILE
88
n
78
ILE
88
E
ILE
89
n
79
ILE
89
E
LYS
90
n
80
LYS
90
E
HIS
91
n
81
HIS
91
E
PRO
92
n
82
PRO
92
E
ASN
93
n
83
ASN
93
E
PHE
94
n
84
PHE
94
E
ASP
95
n
85
ASP
95
E
ARG
96
n
86
ARG
96
E
LYS
97
n
87
LYS
97
E
THR
98
n
88
THR
98
E
LEU
99
n
89
LEU
99
E
ASN
100
n
90
ASN
100
E
ASN
101
n
91
ASN
101
E
ASP
102
n
92
ASP
102
E
ILE
103
n
93
ILE
103
E
MET
104
n
94
MET
104
E
LEU
105
n
95
LEU
105
E
ILE
106
n
96
ILE
106
E
LYS
107
n
97
LYS
107
E
LEU
108
n
98
LEU
108
E
SER
109
n
99
SER
109
E
SER
110
n
100
SER
110
E
PRO
111
n
101
PRO
111
E
VAL
112
n
102
VAL
112
E
LYS
113
n
103
LYS
113
E
LEU
114
n
104
LEU
114
E
ASN
115
n
105
ASN
115
E
ALA
116
n
106
ALA
116
E
ARG
117
n
107
ARG
117
E
VAL
118
n
108
VAL
118
E
ALA
119
n
109
ALA
119
E
THR
120
n
110
THR
120
E
VAL
121
n
111
VAL
121
E
ALA
122
n
112
ALA
122
E
LEU
123
n
113
LEU
123
E
PRO
124
n
114
PRO
124
E
SER
125
n
115
SER
125
E
SER
127
n
116
SER
127
E
CYS
128
n
117
CYS
128
E
ALA
129
n
118
ALA
129
E
PRO
130
n
119
PRO
130
E
ALA
132
n
120
ALA
132
E
GLY
133
n
121
GLY
133
E
THR
134
n
122
THR
134
E
GLN
135
n
123
GLN
135
E
CYS
136
n
124
CYS
136
E
LEU
137
n
125
LEU
137
E
ILE
138
n
126
ILE
138
E
SER
139
n
127
SER
139
E
GLY
140
n
128
GLY
140
E
TRP
141
n
129
TRP
141
E
GLY
142
n
130
GLY
142
E
ASN
143
n
131
ASN
143
E
n
132
144
E
n
133
145
E
n
134
146
E
n
135
147
E
n
136
148
E
n
137
149
E
n
138
150
E
n
139
151
E
PRO
152
n
140
PRO
152
E
ASP
153
n
141
ASP
153
E
LEU
154
n
142
LEU
154
E
LEU
155
n
143
LEU
155
E
GLN
156
n
144
GLN
156
E
CYS
157
n
145
CYS
157
E
LEU
158
n
146
LEU
158
E
ASP
159
n
147
ASP
159
E
ALA
160
n
148
ALA
160
E
PRO
161
n
149
PRO
161
E
LEU
162
n
150
LEU
162
E
LEU
163
n
151
LEU
163
E
PRO
164
n
152
PRO
164
E
GLN
165
n
153
GLN
165
E
ALA
166
n
154
ALA
166
E
ASP
167
n
155
ASP
167
E
CYS
168
n
156
CYS
168
E
GLU
169
n
157
GLU
169
E
ALA
170
n
158
ALA
170
E
SER
171
n
159
SER
171
E
TYR
172
n
160
TYR
172
E
PRO
173
n
161
PRO
173
E
GLY
174
n
162
GLY
174
E
LYS
175
n
163
LYS
175
E
ILE
176
n
164
ILE
176
E
THR
177
n
165
THR
177
E
ASP
178
n
166
ASP
178
E
ASN
179
n
167
ASN
179
E
MET
180
n
168
MET
180
E
VAL
181
n
169
VAL
181
E
CYS
182
n
170
CYS
182
E
VAL
183
n
171
VAL
183
E
GLY
184
n
172
GLY
184
E
PHE
184
n
173
A
PHE
184
E
LEU
185
n
174
LEU
185
E
GLU
186
n
175
GLU
186
E
GLY
187
n
176
GLY
187
E
GLY
188
n
177
GLY
188
E
LYS
188
n
178
A
LYS
188
E
ASP
189
n
179
ASP
189
E
SER
190
n
180
SER
190
E
CYS
191
n
181
CYS
191
E
GLN
192
n
182
GLN
192
E
GLY
193
n
183
GLY
193
E
ASP
194
n
184
ASP
194
E
SER
195
n
185
SER
195
E
GLY
196
n
186
GLY
196
E
GLY
197
n
187
GLY
197
E
PRO
198
n
188
PRO
198
E
VAL
199
n
189
VAL
199
E
VAL
200
n
190
VAL
200
E
CYS
201
n
191
CYS
201
E
ASN
202
n
192
ASN
202
E
GLY
203
n
193
GLY
203
E
GLU
204
n
194
GLU
204
E
LEU
209
n
195
LEU
209
E
GLN
210
n
196
GLN
210
E
GLY
211
n
197
GLY
211
E
ILE
212
n
198
ILE
212
E
VAL
213
n
199
VAL
213
E
SER
214
n
200
SER
214
E
TRP
215
n
201
TRP
215
E
GLY
216
n
202
GLY
216
E
TYR
217
n
203
TYR
217
E
GLY
219
n
204
GLY
219
E
CYS
220
n
205
CYS
220
E
ALA
221
n
206
ALA
221
E
LEU
221
n
207
A
LEU
221
E
PRO
222
n
208
PRO
222
E
ASP
223
n
209
ASP
223
E
ASN
224
n
210
ASN
224
E
PRO
225
n
211
PRO
225
E
GLY
226
n
212
GLY
226
E
VAL
227
n
213
VAL
227
E
TYR
228
n
214
TYR
228
E
THR
229
n
215
THR
229
E
LYS
230
n
216
LYS
230
E
VAL
231
n
217
VAL
231
E
CYS
232
n
218
CYS
232
E
ASN
233
n
219
ASN
233
E
TYR
234
n
220
TYR
234
E
VAL
235
n
221
VAL
235
E
ASP
236
n
222
ASP
236
E
TRP
237
n
223
TRP
237
E
ILE
238
n
224
ILE
238
E
GLN
239
n
225
GLN
239
E
ASP
240
n
226
ASP
240
E
THR
241
n
227
THR
241
E
ILE
242
n
228
ILE
242
E
ALA
243
n
229
ALA
243
E
ALA
244
n
230
ALA
244
E
ASN
245
n
231
ASN
245
E
ARG
1
n
1
ARG
1
I
PRO
2
n
2
PRO
2
I
ASP
3
n
3
ASP
3
I
PHE
4
n
4
PHE
4
I
CYS
5
n
5
CYS
5
I
LEU
6
n
6
LEU
6
I
GLU
7
n
7
GLU
7
I
PRO
8
n
8
PRO
8
I
PRO
9
n
9
PRO
9
I
TYR
10
n
10
TYR
10
I
THR
11
n
11
THR
11
I
GLY
12
n
12
GLY
12
I
PRO
13
n
13
PRO
13
I
CYS
14
n
14
CYS
14
I
LYS
15
n
15
LYS
15
I
ALA
16
n
16
ALA
16
I
ARG
17
n
17
ARG
17
I
ILE
18
n
18
ILE
18
I
ILE
19
n
19
ILE
19
I
ARG
20
n
20
ARG
20
I
TYR
21
n
21
TYR
21
I
PHE
22
n
22
PHE
22
I
TYR
23
n
23
TYR
23
I
ASN
24
n
24
ASN
24
I
ALA
25
n
25
ALA
25
I
LYS
26
n
26
LYS
26
I
ALA
27
n
27
ALA
27
I
GLY
28
n
28
GLY
28
I
LEU
29
n
29
LEU
29
I
CYS
30
n
30
CYS
30
I
GLN
31
n
31
GLN
31
I
THR
32
n
32
THR
32
I
PHE
33
n
33
PHE
33
I
VAL
34
n
34
VAL
34
I
TYR
35
n
35
TYR
35
I
GLY
36
n
36
GLY
36
I
GLY
37
n
37
GLY
37
I
CYS
38
n
38
CYS
38
I
ARG
39
n
39
ARG
39
I
ALA
40
n
40
ALA
40
I
LYS
41
n
41
LYS
41
I
ARG
42
n
42
ARG
42
I
ASN
43
n
43
ASN
43
I
ASN
44
n
44
ASN
44
I
PHE
45
n
45
PHE
45
I
LYS
46
n
46
LYS
46
I
SER
47
n
47
SER
47
I
ALA
48
n
48
ALA
48
I
GLU
49
n
49
GLU
49
I
ASP
50
n
50
ASP
50
I
CYS
51
n
51
CYS
51
I
MET
52
n
52
MET
52
I
ARG
53
n
53
ARG
53
I
THR
54
n
54
THR
54
I
CYS
55
n
55
CYS
55
I
GLY
56
n
56
GLY
56
I
n
57
57
I
n
58
58
I
author_and_software_defined_assembly
PISA
2
dimeric
2080
-62
11650
E
GLU
70
A
OE1
GLU
60
1_555
E
CA
500
C
CA
CA
1_555
E
ASN
72
A
O
ASN
62
1_555
90.7
E
GLU
70
A
OE1
GLU
60
1_555
E
CA
500
C
CA
CA
1_555
E
VAL
75
A
O
VAL
65
1_555
158.6
E
ASN
72
A
O
ASN
62
1_555
E
CA
500
C
CA
CA
1_555
E
VAL
75
A
O
VAL
65
1_555
84.9
E
GLU
70
A
OE1
GLU
60
1_555
E
CA
500
C
CA
CA
1_555
E
GLU
77
A
OE1
GLU
67
1_555
96.3
E
ASN
72
A
O
ASN
62
1_555
E
CA
500
C
CA
CA
1_555
E
GLU
77
A
OE1
GLU
67
1_555
87.7
E
VAL
75
A
O
VAL
65
1_555
E
CA
500
C
CA
CA
1_555
E
GLU
77
A
OE1
GLU
67
1_555
104.4
E
GLU
70
A
OE1
GLU
60
1_555
E
CA
500
C
CA
CA
1_555
E
GLU
80
A
OE2
GLU
70
1_555
102.7
E
ASN
72
A
O
ASN
62
1_555
E
CA
500
C
CA
CA
1_555
E
GLU
80
A
OE2
GLU
70
1_555
162.2
E
VAL
75
A
O
VAL
65
1_555
E
CA
500
C
CA
CA
1_555
E
GLU
80
A
OE2
GLU
70
1_555
86.6
E
GLU
77
A
OE1
GLU
67
1_555
E
CA
500
C
CA
CA
1_555
E
GLU
80
A
OE2
GLU
70
1_555
79.2
E
GLU
70
A
OE1
GLU
60
1_555
E
CA
500
C
CA
CA
1_555
E
HOH
524
G
O
HOH
1_555
76.2
E
ASN
72
A
O
ASN
62
1_555
E
CA
500
C
CA
CA
1_555
E
HOH
524
G
O
HOH
1_555
102.3
E
VAL
75
A
O
VAL
65
1_555
E
CA
500
C
CA
CA
1_555
E
HOH
524
G
O
HOH
1_555
84.3
E
GLU
77
A
OE1
GLU
67
1_555
E
CA
500
C
CA
CA
1_555
E
HOH
524
G
O
HOH
1_555
167.4
E
GLU
80
A
OE2
GLU
70
1_555
E
CA
500
C
CA
CA
1_555
E
HOH
524
G
O
HOH
1_555
92.4
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
E
O
TYR
20
A
O
TYR
13
E
N
CYS
157
A
N
CYS
145
E
O
ALA
160
A
O
ALA
148
E
N
CYS
136
A
N
CYS
124
E
N
SER
139
A
N
SER
127
E
O
PRO
198
A
O
PRO
188
E
N
CYS
201
A
N
CYS
191
E
O
GLU
204
A
O
GLU
194
E
O
TRP
215
A
O
TRP
201
E
N
VAL
227
A
N
VAL
213
E
N
TYR
228
A
N
TYR
214
E
O
VAL
181
A
O
VAL
169
E
O
LEU
33
A
O
LEU
26
E
N
PHE
41
A
N
PHE
32
E
N
ILE
47
A
N
ILE
38
E
O
TRP
51
A
O
TRP
42
E
N
SER
54
A
N
SER
45
E
O
MET
104
A
O
MET
94
E
O
LYS
107
A
O
LYS
97
E
N
ALA
86
A
N
ALA
76
E
O
VAL
83
A
O
VAL
73
E
N
VAL
66
A
N
VAL
56
E
N
ARG
67
A
N
ARG
57
E
O
SER
32
A
O
SER
25
I
N
ASN
24
B
N
ASN
24
I
O
LEU
29
B
O
LEU
29
1
E
GLU
6
A
GLU
1
1
Y
1
E
ALA
7
A
ALA
2
1
Y
1
E
PHE
8
A
PHE
3
1
Y
1
E
PRO
9
A
PRO
4
1
Y
1
E
VAL
10
A
VAL
5
1
Y
1
E
ASP
11
A
ASP
6
1
Y
1
E
ASP
12
A
ASP
7
1
Y
1
E
ASP
13
A
ASP
8
1
Y
1
E
THR
144
A
THR
132
1
Y
1
E
LEU
145
A
LEU
133
1
Y
1
E
SER
146
A
SER
134
1
Y
1
E
SER
147
A
SER
135
1
Y
1
E
GLY
148
A
GLY
136
1
Y
1
E
VAL
149
A
VAL
137
1
Y
1
E
ASN
150
A
ASN
138
1
Y
1
E
GLU
151
A
GLU
139
1
Y
1
I
GLY
57
B
GLY
57
1
Y
1
I
ALA
58
B
ALA
58
1
Y
1
E
E
C
O
MET
HOH
180
567
0.44
1
E
E
C
O
ASN
HOH
93
701
0.44
1
E
E
N
O
VAL
HOH
181
567
0.93
1
E
E
O
O
ASN
HOH
93
701
1.03
1
E
E
CE2
O
TYR
HOH
234
655
1.05
1
E
E
CZ
O
TYR
HOH
234
655
1.13
1
I
I
O
O
MET
HOH
52
622
1.20
1
E
E
N
O
PHE
HOH
94
701
1.52
1
E
E
O
O
MET
HOH
180
567
1.59
1
E
E
CA
O
MET
HOH
180
567
1.64
1
E
E
CA
O
ASN
HOH
93
701
1.72
1
E
E
CE1
O
TYR
HOH
234
646
1.75
1
I
I
C
O
MET
HOH
52
622
1.80
1
E
E
O
O
HOH
HOH
635
690
1.83
1
I
I
N
O
GLY
HOH
56
622
1.83
1
E
E
OH
O
TYR
HOH
234
655
1.89
1
I
I
CB
O
ALA
HOH
40
611
1.93
1
E
E
CD2
O
TYR
HOH
234
655
2.12
1
E
E
CA
O
VAL
HOH
181
567
2.17
1
3.82
0.50
120.30
124.12
E
E
E
NE
CZ
NH2
ARG
ARG
ARG
96
96
96
A
A
A
N
1
3.48
0.50
120.30
123.78
E
E
E
NE
CZ
NH2
ARG
ARG
ARG
96
96
96
B
B
B
N
1
-3.14
0.50
120.30
117.16
I
I
I
NE
CZ
NH1
ARG
ARG
ARG
17
17
17
N
1
E
E
CD1
O
ILE
HOH
89
545
1.76
1_555
6_444
1
E
E
CD1
O
LEU
HOH
105
556
1.77
1_555
6_444
1
E
E
O
O
HOH
HOH
617
712
1.82
1_555
6_444
1
I
I
OE2
O
GLU
HOH
7
633
1.92
1_555
6_344
1
E
HIS
71
-132.96
-63.87
1
E
ASP
153
-135.72
-60.92
1
E
SER
214
-123.69
-72.29
0.214
0.183
0.183
0.183
1.7
10
1603
16038
16038
95.2
random
1
0
0
Engh & Huber
1.7
10
218
2305
16
0
2071
0.010
1.5
26.8
0.82
1.8
10
1FY8
160328
160328
0
0
0.059
1
11
4.9
95.2
0.1
1.83
1.91
74.1
data scaling
SCALEPACK
model building
X-PLOR
refinement
X-PLOR
3.1
phasing
X-PLOR
ANIONIC TRYPSINOGEN-BPTI COMPLEX
CRYSTAL STRUCTURE OF THE DELTAILE16VAL17 RAT ANIONIC TRYPSINOGEN-BPTI COMPLEX
1
N
N
2
N
N
3
N
N
4
N
N
4
N
N
4
N
N
5
N
N
5
N
N
E
ALA
55
A
ALA
46
HELX_P
E
TYR
59
A
TYR
50
5
1
5
E
PRO
164
A
PRO
152
HELX_P
E
TYR
172
A
TYR
160
1
2
9
E
TYR
234
A
TYR
220
HELX_P
E
ASN
245
A
ASN
231
1
3
12
I
PRO
2
B
PRO
2
HELX_P
I
GLU
7
B
GLU
7
5
4
6
I
SER
47
B
SER
47
HELX_P
I
GLY
56
B
GLY
56
1
5
10
disulf
2.028
E
CYS
22
A
SG
CYS
15
1_555
E
CYS
157
A
SG
CYS
145
1_555
disulf
2.027
E
CYS
42
A
SG
CYS
33
1_555
E
CYS
58
A
SG
CYS
49
1_555
disulf
2.033
E
CYS
128
A
SG
CYS
117
1_555
E
CYS
232
A
SG
CYS
218
1_555
disulf
2.026
E
CYS
136
A
SG
CYS
124
1_555
E
CYS
201
A
SG
CYS
191
1_555
disulf
2.027
E
CYS
168
A
SG
CYS
156
1_555
E
CYS
182
A
SG
CYS
170
1_555
disulf
2.023
E
CYS
191
A
SG
CYS
181
1_555
E
CYS
220
A
SG
CYS
205
1_555
disulf
2.028
I
CYS
5
B
SG
CYS
5
1_555
I
CYS
55
B
SG
CYS
55
1_555
disulf
2.029
I
CYS
14
B
SG
CYS
14
1_555
I
CYS
38
B
SG
CYS
38
1_555
disulf
2.022
I
CYS
30
B
SG
CYS
30
1_555
I
CYS
51
B
SG
CYS
51
1_555
metalc
2.284
E
GLU
70
A
OE1
GLU
60
1_555
E
CA
500
C
CA
CA
1_555
metalc
2.395
E
ASN
72
A
O
ASN
62
1_555
E
CA
500
C
CA
CA
1_555
metalc
2.331
E
VAL
75
A
O
VAL
65
1_555
E
CA
500
C
CA
CA
1_555
metalc
2.561
E
GLU
77
A
OE1
GLU
67
1_555
E
CA
500
C
CA
CA
1_555
metalc
2.282
E
GLU
80
A
OE2
GLU
70
1_555
E
CA
500
C
CA
CA
1_555
metalc
2.461
E
CA
500
C
CA
CA
1_555
E
HOH
524
G
O
HOH
1_555
hydrolase/hydrolase inhibitor
protein-protein complex, protease-inhibitor complex, beta barrel, hydrolase-hydrolase inhibitor COMPLEX
TRY2_RAT
UNP
1
14
P00763
VAFPVDDDDKIVGGYTCQENSVPYQVSLNSGYHFCGGSLINDQWVVSAAHCYKSRIQVRLGEHNINVLEGNEQFVNAAKI
IKHPNFDRKTLNNDIMLIKLSSPVKLNARVATVALPSSCAPAGTQCLISGWGNTLSSGVNEPDLLQCLDAPLLPQADCEA
SYPGKITDNMVCVGFLEGGKDSCQGDSGGPVVCNGELQGIVSWGYGCALPDNPGVYTKVCNYVDWIQDTIAAN
BPT1_BOVIN
UNP
2
36
P00974
MKMSRLCLSVALLVLLGTLAASTPGCDTSNQAKAQRPDFCLEPPYTGPCKARIIRYFYNAKAGLCQTFVYGGCRAKRNNF
KSAEDCMRTCGGAIGPWENL
14
246
1FY8
6
245
P00763
E
1
1
231
36
93
1FY8
1
58
P00974
I
2
1
58
1
VAL
CONFLICT
GLU
6
1FY8
E
P00763
UNP
14
1
1
ILE
deletion
1FY8
E
P00763
UNP
24
1
VAL
deletion
1FY8
E
P00763
UNP
25
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
E
TYR
20
A
TYR
13
E
THR
21
A
THR
14
E
GLN
156
A
GLN
144
E
PRO
161
A
PRO
149
E
GLN
135
A
GLN
123
E
GLY
140
A
GLY
128
E
PRO
198
A
PRO
188
E
CYS
201
A
CYS
191
E
GLU
204
A
GLU
194
E
TRP
215
A
TRP
201
E
GLY
226
A
GLY
212
E
LYS
230
A
LYS
216
E
MET
180
A
MET
168
E
VAL
183
A
VAL
171
E
GLN
30
A
GLN
23
E
ASN
34
A
ASN
27
E
HIS
40
A
HIS
31
E
ASN
48
A
ASN
39
E
TRP
51
A
TRP
42
E
SER
54
A
SER
45
E
MET
104
A
MET
94
E
LEU
108
A
LEU
98
E
GLN
81
A
GLN
71
E
LYS
90
A
LYS
80
E
GLN
64
A
GLN
55
E
LEU
68
A
LEU
58
E
GLN
30
A
GLN
23
E
ASN
34
A
ASN
27
I
ILE
18
B
ILE
18
I
ASN
24
B
ASN
24
I
LEU
29
B
LEU
29
I
TYR
35
B
TYR
35
BINDING SITE FOR RESIDUE CA E 500
Software
6
BINDING SITE FOR RESIDUE SO4 I 990
Software
4
BINDING SITE FOR RESIDUE SO4 I 991
Software
5
BINDING SITE FOR RESIDUE SO4 I 992
Software
2
E
GLU
70
A
GLU
60
6
1_555
E
ASN
72
A
ASN
62
6
1_555
E
VAL
75
A
VAL
65
6
1_555
E
GLU
77
A
GLU
67
6
1_555
E
GLU
80
A
GLU
70
6
1_555
E
HOH
524
G
HOH
6
1_555
I
GLU
7
B
GLU
7
4
1_555
I
ARG
42
B
ARG
42
4
1_555
I
HOH
538
H
HOH
4
1_555
I
HOH
661
H
HOH
4
6_344
E
GLN
239
A
GLN
225
5
2_334
I
ARG
20
B
ARG
20
5
1_555
I
TYR
35
B
TYR
35
5
1_555
I
HOH
611
H
HOH
5
1_555
I
HOH
717
H
HOH
5
1_555
E
LYS
60
A
LYS
51
2
1_555
I
ARG
20
B
ARG
20
2
1_555
154
P 32 2 1