0.009425
0.000000
0.000230
0.000000
0.022883
0.000000
0.000000
0.000000
0.011252
0.00000
0.00000
0.00000
RESIDUE PRO 23 IS A CIS PROLINE.
Hartsuck, J.A.
Koelsch, G.
Remington, S.J.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
91.40
90.00
106.100
43.700
88.900
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
Proteins
PSFGEY
0867
0887-3585
13
1
25
10.1002/prot.340130102
1594574
The high-resolution crystal structure of porcine pepsinogen.
1992
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
39551.523
PEPSINOGEN
1
man
polymer
18.015
water
180
nat
water
no
no
LVKVPLVRKKSLRQNLIKDGKLKDFLKTHKHNPASKYFPEAAALIGDEPLENYLDTEYFGTIGIGTPAQDFTVIFDTGSS
NLWVPSVYCSSLACSDHNQFNPDDSSTFEATSQELSITYGTGSMTGILGYDTVQVGGISDTNQIFGLSETEPGSFLYYAP
FDGILGLAYPSISASGATPVFDNLWDQGLVSQDLFSVYLSSNDDSGSVVLLGGIDSSYYTGSLNWVPVSVEGYWQITLDS
ITMDGETIACSGGCQAIVDTGTSLLTGPTSAIANIQSDIGASENSDGEMVISCSSIDSLPDIVFTIDGVQYPLSPSAYIL
QDDDSCTSGFEGMDVPTSSGELWILGDVFIRQYYTVFDRANNKVGLAPVA
LVKVPLVRKKSLRQNLIKDGKLKDFLKTHKHNPASKYFPEAAALIGDEPLENYLDTEYFGTIGIGTPAQDFTVIFDTGSS
NLWVPSVYCSSLACSDHNQFNPDDSSTFEATSQELSITYGTGSMTGILGYDTVQVGGISDTNQIFGLSETEPGSFLYYAP
FDGILGLAYPSISASGATPVFDNLWDQGLVSQDLFSVYLSSNDDSGSVVLLGGIDSSYYTGSLNWVPVSVEGYWQITLDS
ITMDGETIACSGGCQAIVDTGTSLLTGPTSAIANIQSDIGASENSDGEMVISCSSIDSLPDIVFTIDGVQYPLSPSAYIL
QDDDSCTSGFEGMDVPTSSGELWILGDVFIRQYYTVFDRANNKVGLAPVA
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
pig
Sus
sample
9823
Sus scrofa
2.60
52.75
repository
Initial release
Version format compliance
Version format compliance
1
0
1993-01-15
1
1
2008-03-25
1
2
2011-07-13
1993-01-15
SPRSDE
HELIX
A NUMBER OF BETA TURNS ARE ALSO LISTED AS 3/10 HELICES,
WHERE APPROPRIATE.
SHEET
ONE OF THE SHEETS IN THIS ENTRY (SHEET S2), CONTAINING SIX
STRANDS, IS A BETA BARREL CONTAINING AN EXTENSION COMPRISED
OF RESIDUES 65 - 90 WHICH FORMS A SECOND HYDROPHOBIC CORE
WITH THE SURFACE OF THE BARREL. THIS IS REPRESENTED IN
THIS ENTRY BY A SEVEN-STRANDED SHEET IN WHICH THE FIRST AND
LAST STRANDS ARE IDENTICAL. ADDITIONALLY, THE THIRD STRAND
IS COMPOSED OF THREE NONCONTIGUOUS FRAGMENTS (RESIDUES
16 - 20, 65 - 67, AND 69 - 75). THIS IS REPRESENTED BY
DESCRIBING THE SHEET THREE TIMES (SHEETS *S2A*, *S2B*, AND
*S2C* BELOW) WITH DIFFERENT THIRD STRANDS. REGISTRATION
INFORMATION IS NOT INCLUDED WHEN TWO ADJACENT STRANDS DO
NOT INTERACT.
Y
1991-09-03
REL
HOH
water
PROPEPTIDE RESIDUES HAVE BEEN ASSIGNED INSERTION CODE P
AND NUMBERED FROM 1 TO 44. THE REMAINDER OF THE RESIDUES
ARE NUMBERED FROM 1 TO 326.
HOH
501
2
HOH
HOH
501
A
HOH
502
2
HOH
HOH
502
A
HOH
503
2
HOH
HOH
503
A
HOH
504
2
HOH
HOH
504
A
HOH
505
2
HOH
HOH
505
A
HOH
506
2
HOH
HOH
506
A
HOH
507
2
HOH
HOH
507
A
HOH
508
2
HOH
HOH
508
A
HOH
509
2
HOH
HOH
509
A
HOH
510
2
HOH
HOH
510
A
HOH
511
2
HOH
HOH
511
A
HOH
512
2
HOH
HOH
512
A
HOH
513
2
HOH
HOH
513
A
HOH
514
2
HOH
HOH
514
A
HOH
515
2
HOH
HOH
515
A
HOH
516
2
HOH
HOH
516
A
HOH
517
2
HOH
HOH
517
A
HOH
518
2
HOH
HOH
518
A
HOH
519
2
HOH
HOH
519
A
HOH
520
2
HOH
HOH
520
A
HOH
521
2
HOH
HOH
521
A
HOH
522
2
HOH
HOH
522
A
HOH
523
2
HOH
HOH
523
A
HOH
524
2
HOH
HOH
524
A
HOH
525
2
HOH
HOH
525
A
HOH
526
2
HOH
HOH
526
A
HOH
527
2
HOH
HOH
527
A
HOH
528
2
HOH
HOH
528
A
HOH
529
2
HOH
HOH
529
A
HOH
530
2
HOH
HOH
530
A
HOH
531
2
HOH
HOH
531
A
HOH
532
2
HOH
HOH
532
A
HOH
533
2
HOH
HOH
533
A
HOH
534
2
HOH
HOH
534
A
HOH
535
2
HOH
HOH
535
A
HOH
536
2
HOH
HOH
536
A
HOH
537
2
HOH
HOH
537
A
HOH
538
2
HOH
HOH
538
A
HOH
539
2
HOH
HOH
539
A
HOH
540
2
HOH
HOH
540
A
HOH
541
2
HOH
HOH
541
A
HOH
542
2
HOH
HOH
542
A
HOH
543
2
HOH
HOH
543
A
HOH
544
2
HOH
HOH
544
A
HOH
545
2
HOH
HOH
545
A
HOH
546
2
HOH
HOH
546
A
HOH
547
2
HOH
HOH
547
A
HOH
548
2
HOH
HOH
548
A
HOH
549
2
HOH
HOH
549
A
HOH
550
2
HOH
HOH
550
A
HOH
551
2
HOH
HOH
551
A
HOH
552
2
HOH
HOH
552
A
HOH
553
2
HOH
HOH
553
A
HOH
554
2
HOH
HOH
554
A
HOH
555
2
HOH
HOH
555
A
HOH
556
2
HOH
HOH
556
A
HOH
557
2
HOH
HOH
557
A
HOH
558
2
HOH
HOH
558
A
HOH
559
2
HOH
HOH
559
A
HOH
560
2
HOH
HOH
560
A
HOH
561
2
HOH
HOH
561
A
HOH
562
2
HOH
HOH
562
A
HOH
563
2
HOH
HOH
563
A
HOH
564
2
HOH
HOH
564
A
HOH
565
2
HOH
HOH
565
A
HOH
566
2
HOH
HOH
566
A
HOH
567
2
HOH
HOH
567
A
HOH
568
2
HOH
HOH
568
A
HOH
569
2
HOH
HOH
569
A
HOH
570
2
HOH
HOH
570
A
HOH
571
2
HOH
HOH
571
A
HOH
572
2
HOH
HOH
572
A
HOH
573
2
HOH
HOH
573
A
HOH
574
2
HOH
HOH
574
A
HOH
575
2
HOH
HOH
575
A
HOH
576
2
HOH
HOH
576
A
HOH
577
2
HOH
HOH
577
A
HOH
578
2
HOH
HOH
578
A
HOH
579
2
HOH
HOH
579
A
HOH
580
2
HOH
HOH
580
A
HOH
581
2
HOH
HOH
581
A
HOH
582
2
HOH
HOH
582
A
HOH
583
2
HOH
HOH
583
A
HOH
584
2
HOH
HOH
584
A
HOH
585
2
HOH
HOH
585
A
HOH
586
2
HOH
HOH
586
A
HOH
587
2
HOH
HOH
587
A
HOH
588
2
HOH
HOH
588
A
HOH
589
2
HOH
HOH
589
A
HOH
590
2
HOH
HOH
590
A
HOH
591
2
HOH
HOH
591
A
HOH
592
2
HOH
HOH
592
A
HOH
593
2
HOH
HOH
593
A
HOH
594
2
HOH
HOH
594
A
HOH
595
2
HOH
HOH
595
A
HOH
596
2
HOH
HOH
596
A
HOH
597
2
HOH
HOH
597
A
HOH
598
2
HOH
HOH
598
A
HOH
599
2
HOH
HOH
599
A
HOH
600
2
HOH
HOH
600
A
HOH
601
2
HOH
HOH
601
A
HOH
602
2
HOH
HOH
602
A
HOH
603
2
HOH
HOH
603
A
HOH
604
2
HOH
HOH
604
A
HOH
605
2
HOH
HOH
605
A
HOH
606
2
HOH
HOH
606
A
HOH
607
2
HOH
HOH
607
A
HOH
608
2
HOH
HOH
608
A
HOH
609
2
HOH
HOH
609
A
HOH
610
2
HOH
HOH
610
A
HOH
611
2
HOH
HOH
611
A
HOH
612
2
HOH
HOH
612
A
HOH
613
2
HOH
HOH
613
A
HOH
614
2
HOH
HOH
614
A
HOH
615
2
HOH
HOH
615
A
HOH
616
2
HOH
HOH
616
A
HOH
617
2
HOH
HOH
617
A
HOH
618
2
HOH
HOH
618
A
HOH
619
2
HOH
HOH
619
A
HOH
620
2
HOH
HOH
620
A
HOH
621
2
HOH
HOH
621
A
HOH
622
2
HOH
HOH
622
A
HOH
623
2
HOH
HOH
623
A
HOH
624
2
HOH
HOH
624
A
HOH
625
2
HOH
HOH
625
A
HOH
626
2
HOH
HOH
626
A
HOH
627
2
HOH
HOH
627
A
HOH
628
2
HOH
HOH
628
A
HOH
629
2
HOH
HOH
629
A
HOH
630
2
HOH
HOH
630
A
HOH
631
2
HOH
HOH
631
A
HOH
632
2
HOH
HOH
632
A
HOH
633
2
HOH
HOH
633
A
HOH
634
2
HOH
HOH
634
A
HOH
635
2
HOH
HOH
635
A
HOH
636
2
HOH
HOH
636
A
HOH
637
2
HOH
HOH
637
A
HOH
638
2
HOH
HOH
638
A
HOH
639
2
HOH
HOH
639
A
HOH
640
2
HOH
HOH
640
A
HOH
641
2
HOH
HOH
641
A
HOH
642
2
HOH
HOH
642
A
HOH
643
2
HOH
HOH
643
A
HOH
644
2
HOH
HOH
644
A
HOH
645
2
HOH
HOH
645
A
HOH
646
2
HOH
HOH
646
A
HOH
647
2
HOH
HOH
647
A
HOH
648
2
HOH
HOH
648
A
HOH
649
2
HOH
HOH
649
A
HOH
650
2
HOH
HOH
650
A
HOH
651
2
HOH
HOH
651
A
HOH
652
2
HOH
HOH
652
A
HOH
653
2
HOH
HOH
653
A
HOH
654
2
HOH
HOH
654
A
HOH
655
2
HOH
HOH
655
A
HOH
656
2
HOH
HOH
656
A
HOH
657
2
HOH
HOH
657
A
HOH
658
2
HOH
HOH
658
A
HOH
659
2
HOH
HOH
659
A
HOH
660
2
HOH
HOH
660
A
HOH
661
2
HOH
HOH
661
A
HOH
662
2
HOH
HOH
662
A
HOH
663
2
HOH
HOH
663
A
HOH
664
2
HOH
HOH
664
A
HOH
665
2
HOH
HOH
665
A
HOH
666
2
HOH
HOH
666
A
HOH
667
2
HOH
HOH
667
A
HOH
668
2
HOH
HOH
668
A
HOH
669
2
HOH
HOH
669
A
HOH
670
2
HOH
HOH
670
A
HOH
671
2
HOH
HOH
671
A
HOH
672
2
HOH
HOH
672
A
HOH
673
2
HOH
HOH
673
A
HOH
674
2
HOH
HOH
674
A
HOH
675
2
HOH
HOH
675
A
HOH
676
2
HOH
HOH
676
A
HOH
677
2
HOH
HOH
677
A
HOH
678
2
HOH
HOH
678
A
HOH
679
2
HOH
HOH
679
A
HOH
680
2
HOH
HOH
680
A
LEU
1
n
1
P
LEU
1
A
VAL
2
n
2
P
VAL
2
A
LYS
3
n
3
P
LYS
3
A
VAL
4
n
4
P
VAL
4
A
PRO
5
n
5
P
PRO
5
A
LEU
6
n
6
P
LEU
6
A
VAL
7
n
7
P
VAL
7
A
ARG
8
n
8
P
ARG
8
A
LYS
9
n
9
P
LYS
9
A
LYS
10
n
10
P
LYS
10
A
SER
11
n
11
P
SER
11
A
LEU
12
n
12
P
LEU
12
A
ARG
13
n
13
P
ARG
13
A
GLN
14
n
14
P
GLN
14
A
ASN
15
n
15
P
ASN
15
A
LEU
16
n
16
P
LEU
16
A
ILE
17
n
17
P
ILE
17
A
LYS
18
n
18
P
LYS
18
A
ASP
19
n
19
P
ASP
19
A
GLY
20
n
20
P
GLY
20
A
LYS
21
n
21
P
LYS
21
A
LEU
22
n
22
P
LEU
22
A
LYS
23
n
23
P
LYS
23
A
ASP
24
n
24
P
ASP
24
A
PHE
25
n
25
P
PHE
25
A
LEU
26
n
26
P
LEU
26
A
LYS
27
n
27
P
LYS
27
A
THR
28
n
28
P
THR
28
A
HIS
29
n
29
P
HIS
29
A
LYS
30
n
30
P
LYS
30
A
HIS
31
n
31
P
HIS
31
A
ASN
32
n
32
P
ASN
32
A
PRO
33
n
33
P
PRO
33
A
ALA
34
n
34
P
ALA
34
A
SER
35
n
35
P
SER
35
A
LYS
36
n
36
P
LYS
36
A
TYR
37
n
37
P
TYR
37
A
PHE
38
n
38
P
PHE
38
A
PRO
39
n
39
P
PRO
39
A
GLU
40
n
40
P
GLU
40
A
ALA
41
n
41
P
ALA
41
A
ALA
42
n
42
P
ALA
42
A
ALA
43
n
43
P
ALA
43
A
LEU
44
n
44
P
LEU
44
A
ILE
1
n
45
ILE
1
A
GLY
2
n
46
GLY
2
A
ASP
3
n
47
ASP
3
A
GLU
4
n
48
GLU
4
A
PRO
5
n
49
PRO
5
A
LEU
6
n
50
LEU
6
A
GLU
7
n
51
GLU
7
A
ASN
8
n
52
ASN
8
A
TYR
9
n
53
TYR
9
A
LEU
10
n
54
LEU
10
A
ASP
11
n
55
ASP
11
A
THR
12
n
56
THR
12
A
GLU
13
n
57
GLU
13
A
TYR
14
n
58
TYR
14
A
PHE
15
n
59
PHE
15
A
GLY
16
n
60
GLY
16
A
THR
17
n
61
THR
17
A
ILE
18
n
62
ILE
18
A
GLY
19
n
63
GLY
19
A
ILE
20
n
64
ILE
20
A
GLY
21
n
65
GLY
21
A
THR
22
n
66
THR
22
A
PRO
23
n
67
PRO
23
A
ALA
24
n
68
ALA
24
A
GLN
25
n
69
GLN
25
A
ASP
26
n
70
ASP
26
A
PHE
27
n
71
PHE
27
A
THR
28
n
72
THR
28
A
VAL
29
n
73
VAL
29
A
ILE
30
n
74
ILE
30
A
PHE
31
n
75
PHE
31
A
ASP
32
n
76
ASP
32
A
THR
33
n
77
THR
33
A
GLY
34
n
78
GLY
34
A
SER
35
n
79
SER
35
A
SER
36
n
80
SER
36
A
ASN
37
n
81
ASN
37
A
LEU
38
n
82
LEU
38
A
TRP
39
n
83
TRP
39
A
VAL
40
n
84
VAL
40
A
PRO
41
n
85
PRO
41
A
SER
42
n
86
SER
42
A
VAL
43
n
87
VAL
43
A
TYR
44
n
88
TYR
44
A
CYS
45
n
89
CYS
45
A
SER
46
n
90
SER
46
A
SER
47
n
91
SER
47
A
LEU
48
n
92
LEU
48
A
ALA
49
n
93
ALA
49
A
CYS
50
n
94
CYS
50
A
SER
51
n
95
SER
51
A
ASP
52
n
96
ASP
52
A
HIS
53
n
97
HIS
53
A
ASN
54
n
98
ASN
54
A
GLN
55
n
99
GLN
55
A
PHE
56
n
100
PHE
56
A
ASN
57
n
101
ASN
57
A
PRO
58
n
102
PRO
58
A
ASP
59
n
103
ASP
59
A
ASP
60
n
104
ASP
60
A
SER
61
n
105
SER
61
A
SER
62
n
106
SER
62
A
THR
63
n
107
THR
63
A
PHE
64
n
108
PHE
64
A
GLU
65
n
109
GLU
65
A
ALA
66
n
110
ALA
66
A
THR
67
n
111
THR
67
A
SER
68
n
112
SER
68
A
GLN
69
n
113
GLN
69
A
GLU
70
n
114
GLU
70
A
LEU
71
n
115
LEU
71
A
SER
72
n
116
SER
72
A
ILE
73
n
117
ILE
73
A
THR
74
n
118
THR
74
A
TYR
75
n
119
TYR
75
A
GLY
76
n
120
GLY
76
A
THR
77
n
121
THR
77
A
GLY
78
n
122
GLY
78
A
SER
79
n
123
SER
79
A
MET
80
n
124
MET
80
A
THR
81
n
125
THR
81
A
GLY
82
n
126
GLY
82
A
ILE
83
n
127
ILE
83
A
LEU
84
n
128
LEU
84
A
GLY
85
n
129
GLY
85
A
TYR
86
n
130
TYR
86
A
ASP
87
n
131
ASP
87
A
THR
88
n
132
THR
88
A
VAL
89
n
133
VAL
89
A
GLN
90
n
134
GLN
90
A
VAL
91
n
135
VAL
91
A
GLY
92
n
136
GLY
92
A
GLY
93
n
137
GLY
93
A
ILE
94
n
138
ILE
94
A
SER
95
n
139
SER
95
A
ASP
96
n
140
ASP
96
A
THR
97
n
141
THR
97
A
ASN
98
n
142
ASN
98
A
GLN
99
n
143
GLN
99
A
ILE
100
n
144
ILE
100
A
PHE
101
n
145
PHE
101
A
GLY
102
n
146
GLY
102
A
LEU
103
n
147
LEU
103
A
SER
104
n
148
SER
104
A
GLU
105
n
149
GLU
105
A
THR
106
n
150
THR
106
A
GLU
107
n
151
GLU
107
A
PRO
108
n
152
PRO
108
A
GLY
109
n
153
GLY
109
A
SER
110
n
154
SER
110
A
PHE
111
n
155
PHE
111
A
LEU
112
n
156
LEU
112
A
TYR
113
n
157
TYR
113
A
TYR
114
n
158
TYR
114
A
ALA
115
n
159
ALA
115
A
PRO
116
n
160
PRO
116
A
PHE
117
n
161
PHE
117
A
ASP
118
n
162
ASP
118
A
GLY
119
n
163
GLY
119
A
ILE
120
n
164
ILE
120
A
LEU
121
n
165
LEU
121
A
GLY
122
n
166
GLY
122
A
LEU
123
n
167
LEU
123
A
ALA
124
n
168
ALA
124
A
TYR
125
n
169
TYR
125
A
PRO
126
n
170
PRO
126
A
SER
127
n
171
SER
127
A
ILE
128
n
172
ILE
128
A
SER
129
n
173
SER
129
A
ALA
130
n
174
ALA
130
A
SER
131
n
175
SER
131
A
GLY
132
n
176
GLY
132
A
ALA
133
n
177
ALA
133
A
THR
134
n
178
THR
134
A
PRO
135
n
179
PRO
135
A
VAL
136
n
180
VAL
136
A
PHE
137
n
181
PHE
137
A
ASP
138
n
182
ASP
138
A
ASN
139
n
183
ASN
139
A
LEU
140
n
184
LEU
140
A
TRP
141
n
185
TRP
141
A
ASP
142
n
186
ASP
142
A
GLN
143
n
187
GLN
143
A
GLY
144
n
188
GLY
144
A
LEU
145
n
189
LEU
145
A
VAL
146
n
190
VAL
146
A
SER
147
n
191
SER
147
A
GLN
148
n
192
GLN
148
A
ASP
149
n
193
ASP
149
A
LEU
150
n
194
LEU
150
A
PHE
151
n
195
PHE
151
A
SER
152
n
196
SER
152
A
VAL
153
n
197
VAL
153
A
TYR
154
n
198
TYR
154
A
LEU
155
n
199
LEU
155
A
SER
156
n
200
SER
156
A
n
201
157
A
n
202
158
A
n
203
159
A
n
204
160
A
n
205
161
A
GLY
162
n
206
GLY
162
A
SER
163
n
207
SER
163
A
VAL
164
n
208
VAL
164
A
VAL
165
n
209
VAL
165
A
LEU
166
n
210
LEU
166
A
LEU
167
n
211
LEU
167
A
GLY
168
n
212
GLY
168
A
GLY
169
n
213
GLY
169
A
ILE
170
n
214
ILE
170
A
ASP
171
n
215
ASP
171
A
SER
172
n
216
SER
172
A
SER
173
n
217
SER
173
A
TYR
174
n
218
TYR
174
A
TYR
175
n
219
TYR
175
A
THR
176
n
220
THR
176
A
GLY
177
n
221
GLY
177
A
SER
178
n
222
SER
178
A
LEU
179
n
223
LEU
179
A
ASN
180
n
224
ASN
180
A
TRP
181
n
225
TRP
181
A
VAL
182
n
226
VAL
182
A
PRO
183
n
227
PRO
183
A
VAL
184
n
228
VAL
184
A
SER
185
n
229
SER
185
A
VAL
186
n
230
VAL
186
A
GLU
187
n
231
GLU
187
A
GLY
188
n
232
GLY
188
A
TYR
189
n
233
TYR
189
A
TRP
190
n
234
TRP
190
A
GLN
191
n
235
GLN
191
A
ILE
192
n
236
ILE
192
A
THR
193
n
237
THR
193
A
LEU
194
n
238
LEU
194
A
ASP
195
n
239
ASP
195
A
SER
196
n
240
SER
196
A
ILE
197
n
241
ILE
197
A
THR
198
n
242
THR
198
A
MET
199
n
243
MET
199
A
ASP
200
n
244
ASP
200
A
GLY
201
n
245
GLY
201
A
GLU
202
n
246
GLU
202
A
THR
203
n
247
THR
203
A
ILE
204
n
248
ILE
204
A
ALA
205
n
249
ALA
205
A
CYS
206
n
250
CYS
206
A
SER
207
n
251
SER
207
A
GLY
208
n
252
GLY
208
A
GLY
209
n
253
GLY
209
A
CYS
210
n
254
CYS
210
A
GLN
211
n
255
GLN
211
A
ALA
212
n
256
ALA
212
A
ILE
213
n
257
ILE
213
A
VAL
214
n
258
VAL
214
A
ASP
215
n
259
ASP
215
A
THR
216
n
260
THR
216
A
GLY
217
n
261
GLY
217
A
THR
218
n
262
THR
218
A
SER
219
n
263
SER
219
A
LEU
220
n
264
LEU
220
A
LEU
221
n
265
LEU
221
A
THR
222
n
266
THR
222
A
GLY
223
n
267
GLY
223
A
PRO
224
n
268
PRO
224
A
THR
225
n
269
THR
225
A
SER
226
n
270
SER
226
A
ALA
227
n
271
ALA
227
A
ILE
228
n
272
ILE
228
A
ALA
229
n
273
ALA
229
A
ASN
230
n
274
ASN
230
A
ILE
231
n
275
ILE
231
A
GLN
232
n
276
GLN
232
A
SER
233
n
277
SER
233
A
ASP
234
n
278
ASP
234
A
ILE
235
n
279
ILE
235
A
GLY
236
n
280
GLY
236
A
ALA
237
n
281
ALA
237
A
SER
238
n
282
SER
238
A
GLU
239
n
283
GLU
239
A
ASN
240
n
284
ASN
240
A
SER
241
n
285
SER
241
A
ASP
242
n
286
ASP
242
A
GLY
243
n
287
GLY
243
A
GLU
244
n
288
GLU
244
A
MET
245
n
289
MET
245
A
VAL
246
n
290
VAL
246
A
ILE
247
n
291
ILE
247
A
SER
248
n
292
SER
248
A
CYS
249
n
293
CYS
249
A
SER
250
n
294
SER
250
A
SER
251
n
295
SER
251
A
ILE
252
n
296
ILE
252
A
ASP
253
n
297
ASP
253
A
SER
254
n
298
SER
254
A
LEU
255
n
299
LEU
255
A
PRO
256
n
300
PRO
256
A
ASP
257
n
301
ASP
257
A
ILE
258
n
302
ILE
258
A
VAL
259
n
303
VAL
259
A
PHE
260
n
304
PHE
260
A
THR
261
n
305
THR
261
A
ILE
262
n
306
ILE
262
A
ASP
263
n
307
ASP
263
A
GLY
264
n
308
GLY
264
A
VAL
265
n
309
VAL
265
A
GLN
266
n
310
GLN
266
A
TYR
267
n
311
TYR
267
A
PRO
268
n
312
PRO
268
A
LEU
269
n
313
LEU
269
A
SER
270
n
314
SER
270
A
PRO
271
n
315
PRO
271
A
SER
272
n
316
SER
272
A
ALA
273
n
317
ALA
273
A
TYR
274
n
318
TYR
274
A
ILE
275
n
319
ILE
275
A
LEU
276
n
320
LEU
276
A
GLN
277
n
321
GLN
277
A
ASP
278
n
322
ASP
278
A
ASP
279
n
323
ASP
279
A
ASP
280
n
324
ASP
280
A
SER
281
n
325
SER
281
A
CYS
282
n
326
CYS
282
A
THR
283
n
327
THR
283
A
SER
284
n
328
SER
284
A
GLY
285
n
329
GLY
285
A
PHE
286
n
330
PHE
286
A
GLU
287
n
331
GLU
287
A
GLY
288
n
332
GLY
288
A
MET
289
n
333
MET
289
A
ASP
290
n
334
ASP
290
A
VAL
291
n
335
VAL
291
A
PRO
292
n
336
PRO
292
A
THR
293
n
337
THR
293
A
SER
294
n
338
SER
294
A
SER
295
n
339
SER
295
A
GLY
296
n
340
GLY
296
A
GLU
297
n
341
GLU
297
A
LEU
298
n
342
LEU
298
A
TRP
299
n
343
TRP
299
A
ILE
300
n
344
ILE
300
A
LEU
301
n
345
LEU
301
A
GLY
302
n
346
GLY
302
A
ASP
303
n
347
ASP
303
A
VAL
304
n
348
VAL
304
A
PHE
305
n
349
PHE
305
A
ILE
306
n
350
ILE
306
A
ARG
307
n
351
ARG
307
A
GLN
308
n
352
GLN
308
A
TYR
309
n
353
TYR
309
A
TYR
310
n
354
TYR
310
A
THR
311
n
355
THR
311
A
VAL
312
n
356
VAL
312
A
PHE
313
n
357
PHE
313
A
ASP
314
n
358
ASP
314
A
ARG
315
n
359
ARG
315
A
ALA
316
n
360
ALA
316
A
ASN
317
n
361
ASN
317
A
ASN
318
n
362
ASN
318
A
LYS
319
n
363
LYS
319
A
VAL
320
n
364
VAL
320
A
GLY
321
n
365
GLY
321
A
LEU
322
n
366
LEU
322
A
ALA
323
n
367
ALA
323
A
PRO
324
n
368
PRO
324
A
VAL
325
n
369
VAL
325
A
ALA
326
n
370
ALA
326
A
author_defined_assembly
1
monomeric
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
LEU
194
A
N
LEU
238
A
O
CYS
210
A
O
CYS
254
A
N
ILE
213
A
N
ILE
257
A
O
TRP
299
A
O
TRP
343
A
N
ILE
204
A
N
ILE
248
A
O
ILE
197
A
O
ILE
241
A
O
THR
198
A
O
THR
242
A
N
VAL
259
A
N
VAL
303
A
N
ILE
262
A
N
ILE
306
A
O
VAL
265
A
O
VAL
309
A
O
LEU
221
A
O
LEU
265
A
N
GLU
287
A
N
GLU
331
A
N
SER
238
A
N
SER
282
A
O
VAL
246
A
O
VAL
290
A
N
LEU
276
A
N
LEU
320
A
O
THR
283
A
O
THR
327
P
1
A
CD
LYS
23
A
CD
LYS
23
1
Y
P
1
A
CE
LYS
23
A
CE
LYS
23
1
Y
P
1
A
NZ
LYS
23
A
NZ
LYS
23
1
Y
P
1
A
CG
LYS
27
A
CG
LYS
27
1
Y
P
1
A
CD
LYS
27
A
CD
LYS
27
1
Y
P
1
A
CE
LYS
27
A
CE
LYS
27
1
Y
P
1
A
NZ
LYS
27
A
NZ
LYS
27
1
Y
P
1
A
CD
LYS
30
A
CD
LYS
30
1
Y
P
1
A
CE
LYS
30
A
CE
LYS
30
1
Y
P
1
A
NZ
LYS
30
A
NZ
LYS
30
1
Y
P
1
A
CG
GLU
40
A
CG
GLU
40
1
Y
P
1
A
CD
GLU
40
A
CD
GLU
40
1
Y
P
1
A
OE1
GLU
40
A
OE1
GLU
40
1
Y
P
1
A
OE2
GLU
40
A
OE2
GLU
40
1
Y
P
1
A
CB
ALA
42
A
CB
ALA
42
1
Y
P
1
A
CB
ALA
43
A
CB
ALA
43
1
Y
P
1
A
CB
LEU
44
A
CB
LEU
44
1
Y
P
1
A
CG
LEU
44
A
CG
LEU
44
1
Y
P
1
A
CD1
LEU
44
A
CD1
LEU
44
1
Y
P
1
A
CD2
LEU
44
A
CD2
LEU
44
1
Y
1
A
CB
ILE
1
A
CB
ILE
45
1
Y
1
A
CG1
ILE
1
A
CG1
ILE
45
1
Y
1
A
CG2
ILE
1
A
CG2
ILE
45
1
Y
1
A
CD1
ILE
1
A
CD1
ILE
45
1
Y
1
A
OG
SER
68
A
OG
SER
112
1
Y
1
A
CG
GLU
70
A
CG
GLU
114
1
Y
1
A
CD
GLU
70
A
CD
GLU
114
1
Y
1
A
OE1
GLU
70
A
OE1
GLU
114
1
Y
1
A
OE2
GLU
70
A
OE2
GLU
114
1
Y
1
A
CB
SER
163
A
CB
SER
207
1
Y
1
A
OG
SER
163
A
OG
SER
207
1
Y
1
A
CG
GLU
239
A
CG
GLU
283
1
Y
1
A
CD
GLU
239
A
CD
GLU
283
1
Y
1
A
OE1
GLU
239
A
OE1
GLU
283
1
Y
1
A
OE2
GLU
239
A
OE2
GLU
283
1
Y
1
A
OG
SER
241
A
OG
SER
285
1
Y
1
A
CG
ASP
242
A
CG
ASP
286
1
Y
1
A
OD1
ASP
242
A
OD1
ASP
286
1
Y
1
A
OD2
ASP
242
A
OD2
ASP
286
1
Y
1
A
OD1
ASP
253
A
OD1
ASP
297
1
Y
1
A
OD2
ASP
253
A
OD2
ASP
297
1
Y
1
A
CB
ASP
278
A
CB
ASP
322
1
Y
1
A
CG
ASP
278
A
CG
ASP
322
1
Y
1
A
OD1
ASP
278
A
OD1
ASP
322
1
Y
1
A
OD2
ASP
278
A
OD2
ASP
322
1
Y
1
A
CG
ASP
279
A
CG
ASP
323
1
Y
1
A
OD1
ASP
279
A
OD1
ASP
323
1
Y
1
A
OD2
ASP
279
A
OD2
ASP
323
1
Y
1
A
CB
ASP
280
A
CB
ASP
324
1
Y
1
A
CG
ASP
280
A
CG
ASP
324
1
Y
1
A
OD1
ASP
280
A
OD1
ASP
324
1
Y
1
A
OD2
ASP
280
A
OD2
ASP
324
1
Y
1
A
CB
SER
281
A
CB
SER
325
1
Y
1
A
OG
SER
281
A
OG
SER
325
1
Y
1
A
OG1
THR
293
A
OG1
THR
337
1
Y
1
A
CG2
THR
293
A
CG2
THR
337
1
Y
1
A
SER
157
A
SER
201
1
Y
1
A
ASN
158
A
ASN
202
1
Y
1
A
ASP
159
A
ASP
203
1
Y
1
A
ASP
160
A
ASP
204
1
Y
1
A
SER
161
A
SER
205
1
Y
1
A
A
CD1
O
ILE
GLU
228
287
1.93
P
P
P
1
13.19
1.80
110.60
123.79
A
A
A
N
CA
CB
LYS
LYS
LYS
10
10
10
N
P
P
P
1
6.17
0.90
118.30
124.47
A
A
A
CB
CG
OD1
ASP
ASP
ASP
19
19
19
N
P
P
P
1
-6.63
0.90
118.30
111.67
A
A
A
CB
CG
OD2
ASP
ASP
ASP
19
19
19
N
1
-8.59
1.40
112.40
103.81
A
A
A
CA
CB
CG2
THR
THR
THR
17
17
17
N
1
-6.53
0.90
118.30
111.77
A
A
A
CB
CG
OD2
ASP
ASP
ASP
26
26
26
N
1
9.77
1.50
110.50
120.27
A
A
A
N
CA
CB
SER
SER
SER
35
35
35
N
1
-11.07
1.60
122.70
111.63
A
A
A
O
C
N
SER
SER
ASP
51
51
52
Y
1
-20.63
2.50
121.70
101.07
A
A
A
C
N
CA
SER
ASP
ASP
51
52
52
Y
1
5.43
0.90
118.30
123.73
A
A
A
CB
CG
OD1
ASP
ASP
ASP
52
52
52
N
1
-6.76
0.90
118.30
111.54
A
A
A
CB
CG
OD2
ASP
ASP
ASP
52
52
52
N
1
-6.59
0.90
118.30
111.71
A
A
A
CB
CG
OD1
ASP
ASP
ASP
60
60
60
N
1
6.37
0.90
118.30
124.67
A
A
A
CB
CG
OD2
ASP
ASP
ASP
60
60
60
N
1
-7.06
0.90
118.30
111.24
A
A
A
CB
CG
OD1
ASP
ASP
ASP
96
96
96
N
1
6.37
0.90
118.30
124.67
A
A
A
CB
CG
OD2
ASP
ASP
ASP
96
96
96
N
1
6.47
0.90
118.30
124.77
A
A
A
CB
CG
OD1
ASP
ASP
ASP
142
142
142
N
1
-7.31
0.90
118.30
110.99
A
A
A
CB
CG
OD2
ASP
ASP
ASP
142
142
142
N
1
9.04
0.90
118.30
127.34
A
A
A
CB
CG
OD1
ASP
ASP
ASP
171
171
171
N
1
-6.44
0.90
118.30
111.86
A
A
A
CB
CG
OD2
ASP
ASP
ASP
171
171
171
N
1
-6.60
0.90
118.30
111.70
A
A
A
CB
CG
OD2
ASP
ASP
ASP
200
200
200
N
1
-5.55
0.90
118.30
112.75
A
A
A
CB
CG
OD1
ASP
ASP
ASP
234
234
234
N
1
6.33
0.90
118.30
124.63
A
A
A
CB
CG
OD1
ASP
ASP
ASP
257
257
257
N
1
-7.69
0.90
118.30
110.61
A
A
A
CB
CG
OD2
ASP
ASP
ASP
257
257
257
N
1
5.91
0.90
118.30
124.21
A
A
A
CB
CG
OD1
ASP
ASP
ASP
290
290
290
N
1
-7.33
0.90
118.30
110.97
A
A
A
CB
CG
OD2
ASP
ASP
ASP
290
290
290
N
1
14.17
2.00
110.90
125.07
A
A
A
CA
CB
CG2
ILE
ILE
ILE
300
300
300
N
1
5.53
0.90
118.30
123.83
A
A
A
CB
CG
OD1
ASP
ASP
ASP
303
303
303
N
1
-9.42
0.90
118.30
108.88
A
A
A
CB
CG
OD2
ASP
ASP
ASP
303
303
303
N
1
7.06
0.90
118.30
125.36
A
A
A
CB
CG
OD1
ASP
ASP
ASP
314
314
314
N
1
-5.78
0.90
118.30
112.52
A
A
A
CB
CG
OD2
ASP
ASP
ASP
314
314
314
N
1
-3.05
0.50
120.30
117.25
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
315
315
315
N
1
A
A
CD
OE1
GLU
GLU
13
13
0.071
0.011
1.252
1.323
N
1
A
A
CD
OE2
GLU
GLU
107
107
0.066
0.011
1.252
1.318
N
1
A
A
CD
OE1
GLU
GLU
187
187
0.066
0.011
1.252
1.318
N
1
A
A
CD
OE2
GLU
GLU
202
202
0.083
0.011
1.252
1.335
N
1
A
A
O
O
HOH
HOH
556
673
1.82
1_555
3_455
P
1
A
PRO
39
-55.69
-7.65
1
A
SER
131
55.59
18.60
1
A
ASP
149
-76.49
49.20
1
A
SER
163
131.80
-154.85
1
A
ASP
242
-65.58
8.25
1
A
ASP
278
-109.23
-143.97
1
A
THR
293
-18.87
-81.04
RESIDUE SER 68 IS PHOSPHORYLATED BUT THE SIDE CHAIN
DENSITY IS SO WEAK THAT ONLY CB HAS BEEN INCLUDED.
0.17
1.65
1
1.65
180
2872
0
0
2692
refinement
TNT
PEPSINOGEN
THE HIGH RESOLUTION CRYSTAL STRUCTURE OF PORCINE PEPSINOGEN
1
N
N
2
N
N
A
SER
11
A
SER
11
HELX_P
A
ASP
19
A
ASP
19
1
1
9
P
P
A
LYS
21
A
LYS
21
HELX_P
A
HIS
29
A
HIS
29
1
2
9
P
P
A
ASN
32
A
ASN
32
HELX_P
A
TYR
37
A
TYR
37
5
3
6
P
P
A
LEU
6
A
LEU
50
HELX_P
A
LEU
10
A
LEU
54
5
4
5
A
SER
47
A
SER
91
HELX_P
A
SER
51
A
SER
95
5
5
5
A
ASN
57
A
ASN
101
HELX_P
A
SER
61
A
SER
105
5
6
5
A
GLY
109
A
GLY
153
HELX_P
A
ALA
115
A
ALA
159
5
7
7
A
TYR
125
A
TYR
169
HELX_P
A
SER
129
A
SER
173
5
8
5
A
SER
129
A
SER
173
HELX_P
A
ALA
133
A
ALA
177
5
9
5
A
PRO
135
A
PRO
179
HELX_P
A
GLN
143
A
GLN
187
1
10
9
A
ASP
171
A
ASP
215
HELX_P
A
TYR
174
A
TYR
218
5
11
4
A
THR
225
A
THR
269
HELX_P
A
ILE
235
A
ILE
279
1
12
11
A
SER
248
A
SER
292
HELX_P
A
LEU
255
A
LEU
299
5
13
8
A
SER
270
A
SER
314
HELX_P
A
TYR
274
A
TYR
318
1
14
5
A
GLY
302
A
GLY
346
HELX_P
A
ARG
307
A
ARG
351
1
15
6
disulf
2.005
A
CYS
45
A
SG
CYS
89
1_555
A
CYS
50
A
SG
CYS
94
1_555
disulf
2.008
A
CYS
206
A
SG
CYS
250
1_555
A
CYS
210
A
SG
CYS
254
1_555
disulf
2.033
A
CYS
249
A
SG
CYS
293
1_555
A
CYS
282
A
SG
CYS
326
1_555
HYDROLASE(ACID PROTEINASE ZYMOGEN)
HYDROLASE(ACID PROTEINASE ZYMOGEN)
A
THR
22
A
THR
66
1
A
PRO
23
A
PRO
67
-2.17
PEPA_PIG
UNP
1
1
P00791
MKWLLLLSLVVLSECLVKVPLVRKKSLRQNLIKNGKLKDFLKTHKHNPASKYFPEAAALIGDEPLENYLDTEYFGTIGIG
TPAQDFTVIFDTGSSNLWVPSVYCSSLACSDHNQFNPDDSSTFEATSQELSITYGTGSMTGILGYDTVQVGGISDTNQIF
GLSETEPGSFLYYAPFDGILGLAYPSISASGATPVFDNLWDQGLVSQDLFSVYLSSNDDSGSVVLLGGIDSSYYTGSLNW
VPVSVEGYWQITLDSITMDGETIACSGGCQAIVDTGTSLLTGPTSAIAINIQSDIGASENSDGEMVISCSSIDSLPDIVF
TINGVQYPLSPSAYILQDDDSCTSGFEGMDVPTSSGELWILGDVFIRQYYTVFDRANNKVGLAPVA
16
386
3PSG
1
326
P00791
A
1
45
370
1
ASN
CONFLICT
ASP
19
3PSG
P
A
P00791
UNP
34
19
1
ILE
DELETION
3PSG
A
P00791
UNP
289
1
ASN
CONFLICT
ASP
263
3PSG
A
P00791
UNP
323
307
3
4
2
2
2
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
A
GLN
191
A
GLN
235
A
LEU
194
A
LEU
238
A
CYS
210
A
CYS
254
A
VAL
214
A
VAL
258
A
LEU
298
A
LEU
342
A
LEU
301
A
LEU
345
A
THR
203
A
THR
247
A
ALA
205
A
ALA
249
A
SER
196
A
SER
240
A
THR
198
A
THR
242
A
ILE
258
A
ILE
302
A
ILE
262
A
ILE
306
A
VAL
265
A
VAL
309
A
LEU
269
A
LEU
313
A
LEU
221
A
LEU
265
A
PRO
224
A
PRO
268
A
PHE
286
A
PHE
330
A
MET
289
A
MET
333
A
SER
238
A
SER
282
A
GLU
239
A
GLU
283
A
MET
245
A
MET
289
A
VAL
246
A
VAL
290
A
ILE
275
A
ILE
319
A
GLN
277
A
GLN
321
A
CYS
282
A
CYS
326
A
SER
284
A
SER
328
5
C 1 2 1