0.018797
0.000000
0.000000
0.000000
0.013263
0.000000
0.000000
0.000000
0.007321
0.00000
0.00000
0.00000
Ramasubbu, N.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
90.00
53.200
75.400
136.600
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
Cl -1
35.453
CHLORIDE 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
C5 H7 N O3
129.114
n
PYROGLUTAMIC ACID
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
DK
Acta Crystallogr.,Sect.D
ABCRE6
0766
0907-4449
52
435
446
10.1107/S0907444995014119
15299664
Structure of human salivary alpha-amylase at 1.6 A resolution: implications for its role in the oral cavity.
1996
US
Proteins
PSFGEY
0867
0887-3585
11
230
Crystallization and Preliminary X-Ray Diffraction Analysis of Human Salivary Alpha-Amylase
1991
US
Biochem.Biophys.Res.Commun.
BBRCA9
0146
0006-291X
173
1109
Structural Relationship between the Enzymatic and Streptococcal Binding Sites of Human Salivary Alpha-Amylase
1990
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
HUMAN SALIVARY AMYLASE
55955.258
AMYLASE
3.2.1.1
1
nat
polymer
40.078
CALCIUM ION
1
syn
non-polymer
35.453
CHLORIDE ION
1
syn
non-polymer
18.015
water
169
nat
water
no
yes
(PCA)YSSNTQQGRTSIVHLFEWRWVDIALECERYLAPKGFGGVQVSPPNENVAIHNPFRPWWERYQPVSYKLCTRSGNE
DEFRNMVTRCNNVGVRIYVDAVINHMCGNAVSAGTSSTCGSYFNPGSRDFPAVPYSGWDFNDGKCKTGSGDIENYNDATQ
VRDCRLSGLLDLALGKDYVRSKIAEYMNHLIDIGVAGFRIDASKHMWPGDIKAILDKLHNLNSNWFPEGSKPFIYQEVID
LGGEPIKSSDYFGNGRVTEFKYGAKLGTVIRKWNGEKMSYLKNWGEGWGFMPSDRALVFVDNHDNQRGHGAGGASILTFW
DARLYKMAVGFMLAHPYGFTRVMSSYRWPRYFENGKDVNDWVGPPNDNGVTKEVTINPDTTCGNDWVCEHRWRQIRNMVN
FRNVVDGQPFTNWYDNGSNQVAFGRGNRGFIVFNNDDWTFSLTLQTGLPAGTYCDVISGDKINGNCTGIKIYVSDDGKAH
FSISNSAEDPFIAIHAESKL
QYSSNTQQGRTSIVHLFEWRWVDIALECERYLAPKGFGGVQVSPPNENVAIHNPFRPWWERYQPVSYKLCTRSGNEDEFR
NMVTRCNNVGVRIYVDAVINHMCGNAVSAGTSSTCGSYFNPGSRDFPAVPYSGWDFNDGKCKTGSGDIENYNDATQVRDC
RLSGLLDLALGKDYVRSKIAEYMNHLIDIGVAGFRIDASKHMWPGDIKAILDKLHNLNSNWFPEGSKPFIYQEVIDLGGE
PIKSSDYFGNGRVTEFKYGAKLGTVIRKWNGEKMSYLKNWGEGWGFMPSDRALVFVDNHDNQRGHGAGGASILTFWDARL
YKMAVGFMLAHPYGFTRVMSSYRWPRYFENGKDVNDWVGPPNDNGVTKEVTINPDTTCGNDWVCEHRWRQIRNMVNFRNV
VDGQPFTNWYDNGSNQVAFGRGNRGFIVFNNDDWTFSLTLQTGLPAGTYCDVISGDKINGNCTGIKIYVSDDGKAHFSIS
NSAEDPFIAIHAESKL
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
human
Homo
sample
9606
Homo sapiens
PAROTID SALIVA
2.45
49.74
entity_poly
pdbx_database_status
pdbx_struct_mod_residue
struct_conn
repository
Initial release
Version format compliance
Version format compliance
Derived calculations
Other
Polymer sequence
1
0
1996-07-11
1
1
2008-03-24
1
2
2011-07-13
2
0
2019-12-25
_entity_poly.pdbx_seq_one_letter_code_can
_pdbx_database_status.process_site
_pdbx_struct_mod_residue.parent_comp_id
_struct_conn.pdbx_leaving_atom_flag
Y
BNL
1996-01-24
REL
REL
CA
CALCIUM ION
CL
CHLORIDE ION
HOH
water
THIS ENTRY HAS A BLOCKED AMINO TERMINUS REFERRED TO AS
PCA - PYRROLIDONE CARBOXYLIC ACID (ALSO KNOWN AS
PYROGLUTAMIC ACID).
CA
497
2
CA
CA
497
A
CL
498
3
CL
CL
498
A
HOH
499
4
HOH
HOH
499
A
HOH
500
4
HOH
HOH
500
A
HOH
501
4
HOH
HOH
501
A
HOH
502
4
HOH
HOH
502
A
HOH
503
4
HOH
HOH
503
A
HOH
504
4
HOH
HOH
504
A
HOH
505
4
HOH
HOH
505
A
HOH
506
4
HOH
HOH
506
A
HOH
507
4
HOH
HOH
507
A
HOH
508
4
HOH
HOH
508
A
HOH
509
4
HOH
HOH
509
A
HOH
510
4
HOH
HOH
510
A
HOH
511
4
HOH
HOH
511
A
HOH
512
4
HOH
HOH
512
A
HOH
513
4
HOH
HOH
513
A
HOH
514
4
HOH
HOH
514
A
HOH
515
4
HOH
HOH
515
A
HOH
516
4
HOH
HOH
516
A
HOH
517
4
HOH
HOH
517
A
HOH
518
4
HOH
HOH
518
A
HOH
519
4
HOH
HOH
519
A
HOH
520
4
HOH
HOH
520
A
HOH
521
4
HOH
HOH
521
A
HOH
522
4
HOH
HOH
522
A
HOH
523
4
HOH
HOH
523
A
HOH
524
4
HOH
HOH
524
A
HOH
525
4
HOH
HOH
525
A
HOH
526
4
HOH
HOH
526
A
HOH
527
4
HOH
HOH
527
A
HOH
528
4
HOH
HOH
528
A
HOH
529
4
HOH
HOH
529
A
HOH
530
4
HOH
HOH
530
A
HOH
531
4
HOH
HOH
531
A
HOH
532
4
HOH
HOH
532
A
HOH
533
4
HOH
HOH
533
A
HOH
534
4
HOH
HOH
534
A
HOH
535
4
HOH
HOH
535
A
HOH
536
4
HOH
HOH
536
A
HOH
537
4
HOH
HOH
537
A
HOH
538
4
HOH
HOH
538
A
HOH
539
4
HOH
HOH
539
A
HOH
540
4
HOH
HOH
540
A
HOH
541
4
HOH
HOH
541
A
HOH
542
4
HOH
HOH
542
A
HOH
543
4
HOH
HOH
543
A
HOH
544
4
HOH
HOH
544
A
HOH
545
4
HOH
HOH
545
A
HOH
546
4
HOH
HOH
546
A
HOH
547
4
HOH
HOH
547
A
HOH
548
4
HOH
HOH
548
A
HOH
549
4
HOH
HOH
549
A
HOH
550
4
HOH
HOH
550
A
HOH
551
4
HOH
HOH
551
A
HOH
552
4
HOH
HOH
552
A
HOH
553
4
HOH
HOH
553
A
HOH
554
4
HOH
HOH
554
A
HOH
555
4
HOH
HOH
555
A
HOH
556
4
HOH
HOH
556
A
HOH
557
4
HOH
HOH
557
A
HOH
558
4
HOH
HOH
558
A
HOH
559
4
HOH
HOH
559
A
HOH
560
4
HOH
HOH
560
A
HOH
561
4
HOH
HOH
561
A
HOH
562
4
HOH
HOH
562
A
HOH
563
4
HOH
HOH
563
A
HOH
564
4
HOH
HOH
564
A
HOH
565
4
HOH
HOH
565
A
HOH
566
4
HOH
HOH
566
A
HOH
567
4
HOH
HOH
567
A
HOH
568
4
HOH
HOH
568
A
HOH
569
4
HOH
HOH
569
A
HOH
570
4
HOH
HOH
570
A
HOH
571
4
HOH
HOH
571
A
HOH
572
4
HOH
HOH
572
A
HOH
573
4
HOH
HOH
573
A
HOH
574
4
HOH
HOH
574
A
HOH
575
4
HOH
HOH
575
A
HOH
576
4
HOH
HOH
576
A
HOH
577
4
HOH
HOH
577
A
HOH
578
4
HOH
HOH
578
A
HOH
579
4
HOH
HOH
579
A
HOH
580
4
HOH
HOH
580
A
HOH
581
4
HOH
HOH
581
A
HOH
582
4
HOH
HOH
582
A
HOH
583
4
HOH
HOH
583
A
HOH
584
4
HOH
HOH
584
A
HOH
585
4
HOH
HOH
585
A
HOH
586
4
HOH
HOH
586
A
HOH
587
4
HOH
HOH
587
A
HOH
588
4
HOH
HOH
588
A
HOH
589
4
HOH
HOH
589
A
HOH
590
4
HOH
HOH
590
A
HOH
591
4
HOH
HOH
591
A
HOH
592
4
HOH
HOH
592
A
HOH
593
4
HOH
HOH
593
A
HOH
594
4
HOH
HOH
594
A
HOH
595
4
HOH
HOH
595
A
HOH
596
4
HOH
HOH
596
A
HOH
597
4
HOH
HOH
597
A
HOH
598
4
HOH
HOH
598
A
HOH
599
4
HOH
HOH
599
A
HOH
600
4
HOH
HOH
600
A
HOH
601
4
HOH
HOH
601
A
HOH
602
4
HOH
HOH
602
A
HOH
603
4
HOH
HOH
603
A
HOH
604
4
HOH
HOH
604
A
HOH
605
4
HOH
HOH
605
A
HOH
606
4
HOH
HOH
606
A
HOH
607
4
HOH
HOH
607
A
HOH
608
4
HOH
HOH
608
A
HOH
609
4
HOH
HOH
609
A
HOH
610
4
HOH
HOH
610
A
HOH
611
4
HOH
HOH
611
A
HOH
612
4
HOH
HOH
612
A
HOH
613
4
HOH
HOH
613
A
HOH
614
4
HOH
HOH
614
A
HOH
615
4
HOH
HOH
615
A
HOH
616
4
HOH
HOH
616
A
HOH
617
4
HOH
HOH
617
A
HOH
618
4
HOH
HOH
618
A
HOH
619
4
HOH
HOH
619
A
HOH
620
4
HOH
HOH
620
A
HOH
621
4
HOH
HOH
621
A
HOH
622
4
HOH
HOH
622
A
HOH
623
4
HOH
HOH
623
A
HOH
624
4
HOH
HOH
624
A
HOH
625
4
HOH
HOH
625
A
HOH
626
4
HOH
HOH
626
A
HOH
627
4
HOH
HOH
627
A
HOH
628
4
HOH
HOH
628
A
HOH
629
4
HOH
HOH
629
A
HOH
630
4
HOH
HOH
630
A
HOH
631
4
HOH
HOH
631
A
HOH
632
4
HOH
HOH
632
A
HOH
633
4
HOH
HOH
633
A
HOH
634
4
HOH
HOH
634
A
HOH
635
4
HOH
HOH
635
A
HOH
636
4
HOH
HOH
636
A
HOH
637
4
HOH
HOH
637
A
HOH
638
4
HOH
HOH
638
A
HOH
639
4
HOH
HOH
639
A
HOH
640
4
HOH
HOH
640
A
HOH
641
4
HOH
HOH
641
A
HOH
642
4
HOH
HOH
642
A
HOH
643
4
HOH
HOH
643
A
HOH
644
4
HOH
HOH
644
A
HOH
645
4
HOH
HOH
645
A
HOH
646
4
HOH
HOH
646
A
HOH
647
4
HOH
HOH
647
A
HOH
648
4
HOH
HOH
648
A
HOH
649
4
HOH
HOH
649
A
HOH
650
4
HOH
HOH
650
A
HOH
651
4
HOH
HOH
651
A
HOH
652
4
HOH
HOH
652
A
HOH
653
4
HOH
HOH
653
A
HOH
654
4
HOH
HOH
654
A
HOH
655
4
HOH
HOH
655
A
HOH
656
4
HOH
HOH
656
A
HOH
657
4
HOH
HOH
657
A
HOH
658
4
HOH
HOH
658
A
HOH
659
4
HOH
HOH
659
A
HOH
660
4
HOH
HOH
660
A
HOH
661
4
HOH
HOH
661
A
HOH
662
4
HOH
HOH
662
A
HOH
663
4
HOH
HOH
663
A
HOH
664
4
HOH
HOH
664
A
HOH
665
4
HOH
HOH
665
A
HOH
666
4
HOH
HOH
666
A
HOH
667
4
HOH
HOH
667
A
PCA
1
n
1
PCA
1
A
TYR
2
n
2
TYR
2
A
SER
3
n
3
SER
3
A
SER
4
n
4
SER
4
A
ASN
5
n
5
ASN
5
A
THR
6
n
6
THR
6
A
GLN
7
n
7
GLN
7
A
GLN
8
n
8
GLN
8
A
GLY
9
n
9
GLY
9
A
ARG
10
n
10
ARG
10
A
THR
11
n
11
THR
11
A
SER
12
n
12
SER
12
A
ILE
13
n
13
ILE
13
A
VAL
14
n
14
VAL
14
A
HIS
15
n
15
HIS
15
A
LEU
16
n
16
LEU
16
A
PHE
17
n
17
PHE
17
A
GLU
18
n
18
GLU
18
A
TRP
19
n
19
TRP
19
A
ARG
20
n
20
ARG
20
A
TRP
21
n
21
TRP
21
A
VAL
22
n
22
VAL
22
A
ASP
23
n
23
ASP
23
A
ILE
24
n
24
ILE
24
A
ALA
25
n
25
ALA
25
A
LEU
26
n
26
LEU
26
A
GLU
27
n
27
GLU
27
A
CYS
28
n
28
CYS
28
A
GLU
29
n
29
GLU
29
A
ARG
30
n
30
ARG
30
A
TYR
31
n
31
TYR
31
A
LEU
32
n
32
LEU
32
A
ALA
33
n
33
ALA
33
A
PRO
34
n
34
PRO
34
A
LYS
35
n
35
LYS
35
A
GLY
36
n
36
GLY
36
A
PHE
37
n
37
PHE
37
A
GLY
38
n
38
GLY
38
A
GLY
39
n
39
GLY
39
A
VAL
40
n
40
VAL
40
A
GLN
41
n
41
GLN
41
A
VAL
42
n
42
VAL
42
A
SER
43
n
43
SER
43
A
PRO
44
n
44
PRO
44
A
PRO
45
n
45
PRO
45
A
ASN
46
n
46
ASN
46
A
GLU
47
n
47
GLU
47
A
ASN
48
n
48
ASN
48
A
VAL
49
n
49
VAL
49
A
ALA
50
n
50
ALA
50
A
ILE
51
n
51
ILE
51
A
HIS
52
n
52
HIS
52
A
ASN
53
n
53
ASN
53
A
PRO
54
n
54
PRO
54
A
PHE
55
n
55
PHE
55
A
ARG
56
n
56
ARG
56
A
PRO
57
n
57
PRO
57
A
TRP
58
n
58
TRP
58
A
TRP
59
n
59
TRP
59
A
GLU
60
n
60
GLU
60
A
ARG
61
n
61
ARG
61
A
TYR
62
n
62
TYR
62
A
GLN
63
n
63
GLN
63
A
PRO
64
n
64
PRO
64
A
VAL
65
n
65
VAL
65
A
SER
66
n
66
SER
66
A
TYR
67
n
67
TYR
67
A
LYS
68
n
68
LYS
68
A
LEU
69
n
69
LEU
69
A
CYS
70
n
70
CYS
70
A
THR
71
n
71
THR
71
A
ARG
72
n
72
ARG
72
A
SER
73
n
73
SER
73
A
GLY
74
n
74
GLY
74
A
ASN
75
n
75
ASN
75
A
GLU
76
n
76
GLU
76
A
ASP
77
n
77
ASP
77
A
GLU
78
n
78
GLU
78
A
PHE
79
n
79
PHE
79
A
ARG
80
n
80
ARG
80
A
ASN
81
n
81
ASN
81
A
MET
82
n
82
MET
82
A
VAL
83
n
83
VAL
83
A
THR
84
n
84
THR
84
A
ARG
85
n
85
ARG
85
A
CYS
86
n
86
CYS
86
A
ASN
87
n
87
ASN
87
A
ASN
88
n
88
ASN
88
A
VAL
89
n
89
VAL
89
A
GLY
90
n
90
GLY
90
A
VAL
91
n
91
VAL
91
A
ARG
92
n
92
ARG
92
A
ILE
93
n
93
ILE
93
A
TYR
94
n
94
TYR
94
A
VAL
95
n
95
VAL
95
A
ASP
96
n
96
ASP
96
A
ALA
97
n
97
ALA
97
A
VAL
98
n
98
VAL
98
A
ILE
99
n
99
ILE
99
A
ASN
100
n
100
ASN
100
A
HIS
101
n
101
HIS
101
A
MET
102
n
102
MET
102
A
CYS
103
n
103
CYS
103
A
GLY
104
n
104
GLY
104
A
ASN
105
n
105
ASN
105
A
ALA
106
n
106
ALA
106
A
VAL
107
n
107
VAL
107
A
SER
108
n
108
SER
108
A
ALA
109
n
109
ALA
109
A
GLY
110
n
110
GLY
110
A
THR
111
n
111
THR
111
A
SER
112
n
112
SER
112
A
SER
113
n
113
SER
113
A
THR
114
n
114
THR
114
A
CYS
115
n
115
CYS
115
A
GLY
116
n
116
GLY
116
A
SER
117
n
117
SER
117
A
TYR
118
n
118
TYR
118
A
PHE
119
n
119
PHE
119
A
ASN
120
n
120
ASN
120
A
PRO
121
n
121
PRO
121
A
GLY
122
n
122
GLY
122
A
SER
123
n
123
SER
123
A
ARG
124
n
124
ARG
124
A
ASP
125
n
125
ASP
125
A
PHE
126
n
126
PHE
126
A
PRO
127
n
127
PRO
127
A
ALA
128
n
128
ALA
128
A
VAL
129
n
129
VAL
129
A
PRO
130
n
130
PRO
130
A
TYR
131
n
131
TYR
131
A
SER
132
n
132
SER
132
A
GLY
133
n
133
GLY
133
A
TRP
134
n
134
TRP
134
A
ASP
135
n
135
ASP
135
A
PHE
136
n
136
PHE
136
A
ASN
137
n
137
ASN
137
A
ASP
138
n
138
ASP
138
A
GLY
139
n
139
GLY
139
A
LYS
140
n
140
LYS
140
A
CYS
141
n
141
CYS
141
A
LYS
142
n
142
LYS
142
A
THR
143
n
143
THR
143
A
GLY
144
n
144
GLY
144
A
SER
145
n
145
SER
145
A
GLY
146
n
146
GLY
146
A
ASP
147
n
147
ASP
147
A
ILE
148
n
148
ILE
148
A
GLU
149
n
149
GLU
149
A
ASN
150
n
150
ASN
150
A
TYR
151
n
151
TYR
151
A
ASN
152
n
152
ASN
152
A
ASP
153
n
153
ASP
153
A
ALA
154
n
154
ALA
154
A
THR
155
n
155
THR
155
A
GLN
156
n
156
GLN
156
A
VAL
157
n
157
VAL
157
A
ARG
158
n
158
ARG
158
A
ASP
159
n
159
ASP
159
A
CYS
160
n
160
CYS
160
A
ARG
161
n
161
ARG
161
A
LEU
162
n
162
LEU
162
A
SER
163
n
163
SER
163
A
GLY
164
n
164
GLY
164
A
LEU
165
n
165
LEU
165
A
LEU
166
n
166
LEU
166
A
ASP
167
n
167
ASP
167
A
LEU
168
n
168
LEU
168
A
ALA
169
n
169
ALA
169
A
LEU
170
n
170
LEU
170
A
GLY
171
n
171
GLY
171
A
LYS
172
n
172
LYS
172
A
ASP
173
n
173
ASP
173
A
TYR
174
n
174
TYR
174
A
VAL
175
n
175
VAL
175
A
ARG
176
n
176
ARG
176
A
SER
177
n
177
SER
177
A
LYS
178
n
178
LYS
178
A
ILE
179
n
179
ILE
179
A
ALA
180
n
180
ALA
180
A
GLU
181
n
181
GLU
181
A
TYR
182
n
182
TYR
182
A
MET
183
n
183
MET
183
A
ASN
184
n
184
ASN
184
A
HIS
185
n
185
HIS
185
A
LEU
186
n
186
LEU
186
A
ILE
187
n
187
ILE
187
A
ASP
188
n
188
ASP
188
A
ILE
189
n
189
ILE
189
A
GLY
190
n
190
GLY
190
A
VAL
191
n
191
VAL
191
A
ALA
192
n
192
ALA
192
A
GLY
193
n
193
GLY
193
A
PHE
194
n
194
PHE
194
A
ARG
195
n
195
ARG
195
A
ILE
196
n
196
ILE
196
A
ASP
197
n
197
ASP
197
A
ALA
198
n
198
ALA
198
A
SER
199
n
199
SER
199
A
LYS
200
n
200
LYS
200
A
HIS
201
n
201
HIS
201
A
MET
202
n
202
MET
202
A
TRP
203
n
203
TRP
203
A
PRO
204
n
204
PRO
204
A
GLY
205
n
205
GLY
205
A
ASP
206
n
206
ASP
206
A
ILE
207
n
207
ILE
207
A
LYS
208
n
208
LYS
208
A
ALA
209
n
209
ALA
209
A
ILE
210
n
210
ILE
210
A
LEU
211
n
211
LEU
211
A
ASP
212
n
212
ASP
212
A
LYS
213
n
213
LYS
213
A
LEU
214
n
214
LEU
214
A
HIS
215
n
215
HIS
215
A
ASN
216
n
216
ASN
216
A
LEU
217
n
217
LEU
217
A
ASN
218
n
218
ASN
218
A
SER
219
n
219
SER
219
A
ASN
220
n
220
ASN
220
A
TRP
221
n
221
TRP
221
A
PHE
222
n
222
PHE
222
A
PRO
223
n
223
PRO
223
A
GLU
224
n
224
GLU
224
A
GLY
225
n
225
GLY
225
A
SER
226
n
226
SER
226
A
LYS
227
n
227
LYS
227
A
PRO
228
n
228
PRO
228
A
PHE
229
n
229
PHE
229
A
ILE
230
n
230
ILE
230
A
TYR
231
n
231
TYR
231
A
GLN
232
n
232
GLN
232
A
GLU
233
n
233
GLU
233
A
VAL
234
n
234
VAL
234
A
ILE
235
n
235
ILE
235
A
ASP
236
n
236
ASP
236
A
LEU
237
n
237
LEU
237
A
GLY
238
n
238
GLY
238
A
GLY
239
n
239
GLY
239
A
GLU
240
n
240
GLU
240
A
PRO
241
n
241
PRO
241
A
ILE
242
n
242
ILE
242
A
LYS
243
n
243
LYS
243
A
SER
244
n
244
SER
244
A
SER
245
n
245
SER
245
A
ASP
246
n
246
ASP
246
A
TYR
247
n
247
TYR
247
A
PHE
248
n
248
PHE
248
A
GLY
249
n
249
GLY
249
A
ASN
250
n
250
ASN
250
A
GLY
251
n
251
GLY
251
A
ARG
252
n
252
ARG
252
A
VAL
253
n
253
VAL
253
A
THR
254
n
254
THR
254
A
GLU
255
n
255
GLU
255
A
PHE
256
n
256
PHE
256
A
LYS
257
n
257
LYS
257
A
TYR
258
n
258
TYR
258
A
GLY
259
n
259
GLY
259
A
ALA
260
n
260
ALA
260
A
LYS
261
n
261
LYS
261
A
LEU
262
n
262
LEU
262
A
GLY
263
n
263
GLY
263
A
THR
264
n
264
THR
264
A
VAL
265
n
265
VAL
265
A
ILE
266
n
266
ILE
266
A
ARG
267
n
267
ARG
267
A
LYS
268
n
268
LYS
268
A
TRP
269
n
269
TRP
269
A
ASN
270
n
270
ASN
270
A
GLY
271
n
271
GLY
271
A
GLU
272
n
272
GLU
272
A
LYS
273
n
273
LYS
273
A
MET
274
n
274
MET
274
A
SER
275
n
275
SER
275
A
TYR
276
n
276
TYR
276
A
LEU
277
n
277
LEU
277
A
LYS
278
n
278
LYS
278
A
ASN
279
n
279
ASN
279
A
TRP
280
n
280
TRP
280
A
GLY
281
n
281
GLY
281
A
GLU
282
n
282
GLU
282
A
GLY
283
n
283
GLY
283
A
TRP
284
n
284
TRP
284
A
GLY
285
n
285
GLY
285
A
PHE
286
n
286
PHE
286
A
MET
287
n
287
MET
287
A
PRO
288
n
288
PRO
288
A
SER
289
n
289
SER
289
A
ASP
290
n
290
ASP
290
A
ARG
291
n
291
ARG
291
A
ALA
292
n
292
ALA
292
A
LEU
293
n
293
LEU
293
A
VAL
294
n
294
VAL
294
A
PHE
295
n
295
PHE
295
A
VAL
296
n
296
VAL
296
A
ASP
297
n
297
ASP
297
A
ASN
298
n
298
ASN
298
A
HIS
299
n
299
HIS
299
A
ASP
300
n
300
ASP
300
A
ASN
301
n
301
ASN
301
A
GLN
302
n
302
GLN
302
A
ARG
303
n
303
ARG
303
A
GLY
304
n
304
GLY
304
A
HIS
305
n
305
HIS
305
A
GLY
306
n
306
GLY
306
A
ALA
307
n
307
ALA
307
A
GLY
308
n
308
GLY
308
A
GLY
309
n
309
GLY
309
A
ALA
310
n
310
ALA
310
A
SER
311
n
311
SER
311
A
ILE
312
n
312
ILE
312
A
LEU
313
n
313
LEU
313
A
THR
314
n
314
THR
314
A
PHE
315
n
315
PHE
315
A
TRP
316
n
316
TRP
316
A
ASP
317
n
317
ASP
317
A
ALA
318
n
318
ALA
318
A
ARG
319
n
319
ARG
319
A
LEU
320
n
320
LEU
320
A
TYR
321
n
321
TYR
321
A
LYS
322
n
322
LYS
322
A
MET
323
n
323
MET
323
A
ALA
324
n
324
ALA
324
A
VAL
325
n
325
VAL
325
A
GLY
326
n
326
GLY
326
A
PHE
327
n
327
PHE
327
A
MET
328
n
328
MET
328
A
LEU
329
n
329
LEU
329
A
ALA
330
n
330
ALA
330
A
HIS
331
n
331
HIS
331
A
PRO
332
n
332
PRO
332
A
TYR
333
n
333
TYR
333
A
GLY
334
n
334
GLY
334
A
PHE
335
n
335
PHE
335
A
THR
336
n
336
THR
336
A
ARG
337
n
337
ARG
337
A
VAL
338
n
338
VAL
338
A
MET
339
n
339
MET
339
A
SER
340
n
340
SER
340
A
SER
341
n
341
SER
341
A
TYR
342
n
342
TYR
342
A
ARG
343
n
343
ARG
343
A
TRP
344
n
344
TRP
344
A
PRO
345
n
345
PRO
345
A
ARG
346
n
346
ARG
346
A
TYR
347
n
347
TYR
347
A
PHE
348
n
348
PHE
348
A
GLU
349
n
349
GLU
349
A
ASN
350
n
350
ASN
350
A
GLY
351
n
351
GLY
351
A
LYS
352
n
352
LYS
352
A
ASP
353
n
353
ASP
353
A
VAL
354
n
354
VAL
354
A
ASN
355
n
355
ASN
355
A
ASP
356
n
356
ASP
356
A
TRP
357
n
357
TRP
357
A
VAL
358
n
358
VAL
358
A
GLY
359
n
359
GLY
359
A
PRO
360
n
360
PRO
360
A
PRO
361
n
361
PRO
361
A
ASN
362
n
362
ASN
362
A
ASP
363
n
363
ASP
363
A
ASN
364
n
364
ASN
364
A
GLY
365
n
365
GLY
365
A
VAL
366
n
366
VAL
366
A
THR
367
n
367
THR
367
A
LYS
368
n
368
LYS
368
A
GLU
369
n
369
GLU
369
A
VAL
370
n
370
VAL
370
A
THR
371
n
371
THR
371
A
ILE
372
n
372
ILE
372
A
ASN
373
n
373
ASN
373
A
PRO
374
n
374
PRO
374
A
ASP
375
n
375
ASP
375
A
THR
376
n
376
THR
376
A
THR
377
n
377
THR
377
A
CYS
378
n
378
CYS
378
A
GLY
379
n
379
GLY
379
A
ASN
380
n
380
ASN
380
A
ASP
381
n
381
ASP
381
A
TRP
382
n
382
TRP
382
A
VAL
383
n
383
VAL
383
A
CYS
384
n
384
CYS
384
A
GLU
385
n
385
GLU
385
A
HIS
386
n
386
HIS
386
A
ARG
387
n
387
ARG
387
A
TRP
388
n
388
TRP
388
A
ARG
389
n
389
ARG
389
A
GLN
390
n
390
GLN
390
A
ILE
391
n
391
ILE
391
A
ARG
392
n
392
ARG
392
A
ASN
393
n
393
ASN
393
A
MET
394
n
394
MET
394
A
VAL
395
n
395
VAL
395
A
ASN
396
n
396
ASN
396
A
PHE
397
n
397
PHE
397
A
ARG
398
n
398
ARG
398
A
ASN
399
n
399
ASN
399
A
VAL
400
n
400
VAL
400
A
VAL
401
n
401
VAL
401
A
ASP
402
n
402
ASP
402
A
GLY
403
n
403
GLY
403
A
GLN
404
n
404
GLN
404
A
PRO
405
n
405
PRO
405
A
PHE
406
n
406
PHE
406
A
THR
407
n
407
THR
407
A
ASN
408
n
408
ASN
408
A
TRP
409
n
409
TRP
409
A
TYR
410
n
410
TYR
410
A
ASP
411
n
411
ASP
411
A
ASN
412
n
412
ASN
412
A
GLY
413
n
413
GLY
413
A
SER
414
n
414
SER
414
A
ASN
415
n
415
ASN
415
A
GLN
416
n
416
GLN
416
A
VAL
417
n
417
VAL
417
A
ALA
418
n
418
ALA
418
A
PHE
419
n
419
PHE
419
A
GLY
420
n
420
GLY
420
A
ARG
421
n
421
ARG
421
A
GLY
422
n
422
GLY
422
A
ASN
423
n
423
ASN
423
A
ARG
424
n
424
ARG
424
A
GLY
425
n
425
GLY
425
A
PHE
426
n
426
PHE
426
A
ILE
427
n
427
ILE
427
A
VAL
428
n
428
VAL
428
A
PHE
429
n
429
PHE
429
A
ASN
430
n
430
ASN
430
A
ASN
431
n
431
ASN
431
A
ASP
432
n
432
ASP
432
A
ASP
433
n
433
ASP
433
A
TRP
434
n
434
TRP
434
A
THR
435
n
435
THR
435
A
PHE
436
n
436
PHE
436
A
SER
437
n
437
SER
437
A
LEU
438
n
438
LEU
438
A
THR
439
n
439
THR
439
A
LEU
440
n
440
LEU
440
A
GLN
441
n
441
GLN
441
A
THR
442
n
442
THR
442
A
GLY
443
n
443
GLY
443
A
LEU
444
n
444
LEU
444
A
PRO
445
n
445
PRO
445
A
ALA
446
n
446
ALA
446
A
GLY
447
n
447
GLY
447
A
THR
448
n
448
THR
448
A
TYR
449
n
449
TYR
449
A
CYS
450
n
450
CYS
450
A
ASP
451
n
451
ASP
451
A
VAL
452
n
452
VAL
452
A
ILE
453
n
453
ILE
453
A
SER
454
n
454
SER
454
A
GLY
455
n
455
GLY
455
A
ASP
456
n
456
ASP
456
A
LYS
457
n
457
LYS
457
A
ILE
458
n
458
ILE
458
A
ASN
459
n
459
ASN
459
A
GLY
460
n
460
GLY
460
A
ASN
461
n
461
ASN
461
A
CYS
462
n
462
CYS
462
A
THR
463
n
463
THR
463
A
GLY
464
n
464
GLY
464
A
ILE
465
n
465
ILE
465
A
LYS
466
n
466
LYS
466
A
ILE
467
n
467
ILE
467
A
TYR
468
n
468
TYR
468
A
VAL
469
n
469
VAL
469
A
SER
470
n
470
SER
470
A
ASP
471
n
471
ASP
471
A
ASP
472
n
472
ASP
472
A
GLY
473
n
473
GLY
473
A
LYS
474
n
474
LYS
474
A
ALA
475
n
475
ALA
475
A
HIS
476
n
476
HIS
476
A
PHE
477
n
477
PHE
477
A
SER
478
n
478
SER
478
A
ILE
479
n
479
ILE
479
A
SER
480
n
480
SER
480
A
ASN
481
n
481
ASN
481
A
SER
482
n
482
SER
482
A
ALA
483
n
483
ALA
483
A
GLU
484
n
484
GLU
484
A
ASP
485
n
485
ASP
485
A
PRO
486
n
486
PRO
486
A
PHE
487
n
487
PHE
487
A
ILE
488
n
488
ILE
488
A
ALA
489
n
489
ALA
489
A
ILE
490
n
490
ILE
490
A
HIS
491
n
491
HIS
491
A
ALA
492
n
492
ALA
492
A
GLU
493
n
493
GLU
493
A
SER
494
n
494
SER
494
A
LYS
495
n
495
LYS
495
A
LEU
496
n
496
LEU
496
A
author_defined_assembly
1
monomeric
A
ASN
100
A
OD1
ASN
100
1_555
A
CA
497
B
CA
CA
1_555
A
HOH
535
D
O
HOH
1_555
102.6
A
ASN
100
A
OD1
ASN
100
1_555
A
CA
497
B
CA
CA
1_555
A
ASP
167
A
OD1
ASP
167
1_555
79.1
A
HOH
535
D
O
HOH
1_555
A
CA
497
B
CA
CA
1_555
A
ASP
167
A
OD1
ASP
167
1_555
70.5
A
ASN
100
A
OD1
ASN
100
1_555
A
CA
497
B
CA
CA
1_555
A
ASP
167
A
OD2
ASP
167
1_555
125.9
A
HOH
535
D
O
HOH
1_555
A
CA
497
B
CA
CA
1_555
A
ASP
167
A
OD2
ASP
167
1_555
85.0
A
ASP
167
A
OD1
ASP
167
1_555
A
CA
497
B
CA
CA
1_555
A
ASP
167
A
OD2
ASP
167
1_555
52.8
A
ASN
100
A
OD1
ASN
100
1_555
A
CA
497
B
CA
CA
1_555
A
HOH
517
D
O
HOH
1_555
70.7
A
HOH
535
D
O
HOH
1_555
A
CA
497
B
CA
CA
1_555
A
HOH
517
D
O
HOH
1_555
151.0
A
ASP
167
A
OD1
ASP
167
1_555
A
CA
497
B
CA
CA
1_555
A
HOH
517
D
O
HOH
1_555
80.5
A
ASP
167
A
OD2
ASP
167
1_555
A
CA
497
B
CA
CA
1_555
A
HOH
517
D
O
HOH
1_555
77.6
A
ASN
100
A
OD1
ASN
100
1_555
A
CA
497
B
CA
CA
1_555
A
ARG
158
A
O
ARG
158
1_555
159.2
A
HOH
535
D
O
HOH
1_555
A
CA
497
B
CA
CA
1_555
A
ARG
158
A
O
ARG
158
1_555
78.6
A
ASP
167
A
OD1
ASP
167
1_555
A
CA
497
B
CA
CA
1_555
A
ARG
158
A
O
ARG
158
1_555
120.0
A
ASP
167
A
OD2
ASP
167
1_555
A
CA
497
B
CA
CA
1_555
A
ARG
158
A
O
ARG
158
1_555
74.9
A
HOH
517
D
O
HOH
1_555
A
CA
497
B
CA
CA
1_555
A
ARG
158
A
O
ARG
158
1_555
117.9
A
ASN
100
A
OD1
ASN
100
1_555
A
CA
497
B
CA
CA
1_555
A
HIS
201
A
O
HIS
201
1_555
78.2
A
HOH
535
D
O
HOH
1_555
A
CA
497
B
CA
CA
1_555
A
HIS
201
A
O
HIS
201
1_555
83.4
A
ASP
167
A
OD1
ASP
167
1_555
A
CA
497
B
CA
CA
1_555
A
HIS
201
A
O
HIS
201
1_555
140.4
A
ASP
167
A
OD2
ASP
167
1_555
A
CA
497
B
CA
CA
1_555
A
HIS
201
A
O
HIS
201
1_555
155.2
A
HOH
517
D
O
HOH
1_555
A
CA
497
B
CA
CA
1_555
A
HIS
201
A
O
HIS
201
1_555
120.9
A
ARG
158
A
O
ARG
158
1_555
A
CA
497
B
CA
CA
1_555
A
HIS
201
A
O
HIS
201
1_555
81.4
A
ASN
100
A
OD1
ASN
100
1_555
A
CA
497
B
CA
CA
1_555
A
HOH
553
D
O
HOH
1_555
104.6
A
HOH
535
D
O
HOH
1_555
A
CA
497
B
CA
CA
1_555
A
HOH
553
D
O
HOH
1_555
145.8
A
ASP
167
A
OD1
ASP
167
1_555
A
CA
497
B
CA
CA
1_555
A
HOH
553
D
O
HOH
1_555
135.1
A
ASP
167
A
OD2
ASP
167
1_555
A
CA
497
B
CA
CA
1_555
A
HOH
553
D
O
HOH
1_555
95.5
A
HOH
517
D
O
HOH
1_555
A
CA
497
B
CA
CA
1_555
A
HOH
553
D
O
HOH
1_555
60.0
A
ARG
158
A
O
ARG
158
1_555
A
CA
497
B
CA
CA
1_555
A
HOH
553
D
O
HOH
1_555
68.7
A
HIS
201
A
O
HIS
201
1_555
A
CA
497
B
CA
CA
1_555
A
HOH
553
D
O
HOH
1_555
82.3
A
PCA
1
PYROGLUTAMIC ACID
A
PCA
1
GLN
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
THR
336
A
O
THR
336
A
N
ILE
13
A
N
ILE
13
A
O
VAL
14
A
O
VAL
14
A
N
GLY
39
A
N
GLY
39
A
O
VAL
40
A
O
VAL
40
A
N
ARG
92
A
N
ARG
92
A
O
VAL
95
A
O
VAL
95
A
N
GLY
193
A
N
GLY
193
A
O
PHE
194
A
O
PHE
194
A
N
PHE
229
A
N
PHE
229
A
N
GLN
232
A
N
GLN
232
A
O
ARG
252
A
O
ARG
252
A
O
VAL
253
A
O
VAL
253
A
N
LEU
293
A
N
LEU
293
A
N
MET
102
A
N
MET
102
A
O
LEU
166
A
O
LEU
166
A
N
TYR
410
A
N
TYR
410
A
O
ALA
418
A
O
ALA
418
A
O
VAL
417
A
O
VAL
417
A
N
PHE
429
A
N
PHE
429
A
O
PHE
426
A
O
PHE
426
A
N
ILE
490
A
N
ILE
490
A
O
PHE
436
A
O
PHE
436
A
N
ILE
479
A
N
ILE
479
A
O
GLY
447
A
O
GLY
447
A
N
VAL
469
A
N
VAL
469
1
3.26
0.50
120.30
123.56
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
56
56
56
N
1
6.69
1.10
114.20
120.89
A
A
A
CA
CB
SG
CYS
CYS
CYS
70
70
70
N
1
-6.24
0.90
118.30
112.06
A
A
A
CB
CG
OD2
ASP
ASP
ASP
125
125
125
N
1
5.75
0.90
118.30
124.05
A
A
A
CB
CG
OD1
ASP
ASP
ASP
147
147
147
N
1
4.16
0.50
120.30
124.46
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
161
161
161
N
1
-6.07
0.50
120.30
114.23
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
161
161
161
N
1
4.52
0.50
120.30
124.82
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
195
195
195
N
1
5.25
0.50
120.30
125.55
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
291
291
291
N
1
-4.24
0.50
120.30
116.06
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
291
291
291
N
1
3.80
0.50
120.30
124.10
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
319
319
319
N
1
9.02
1.40
123.60
132.62
A
A
A
CD
NE
CZ
ARG
ARG
ARG
343
343
343
N
1
4.51
0.50
120.30
124.81
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
343
343
343
N
1
3.92
0.50
120.30
124.22
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
387
387
387
N
1
4.42
0.50
120.30
124.72
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
392
392
392
N
1
-3.66
0.50
120.30
116.64
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
392
392
392
N
1
4.05
0.50
120.30
124.35
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
421
421
421
N
1
-3.21
0.50
120.30
117.09
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
421
421
421
N
1
3.26
0.50
120.30
123.56
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
424
424
424
N
1
A
TYR
31
-143.67
-55.05
1
A
MET
102
-113.69
-144.95
1
A
SER
219
-68.42
2.58
1
A
HIS
305
-103.24
-99.19
1
A
ASP
317
-100.46
40.78
1
A
ALA
318
-28.70
-58.45
1
A
GLU
349
-101.57
61.68
1
A
ASN
350
44.99
105.92
1
A
SER
414
-131.10
-107.69
1
A
ASN
459
23.31
103.58
1
A
PRO
486
-79.41
44.71
0.184
1.6
6.0
58664
93.4
1
1.6
6.0
169
4117
2
0
3946
0.01
1.4
model building
X-PLOR
refinement
X-PLOR
phasing
X-PLOR
AMYLASE
HUMAN SALIVARY AMYLASE
1
N
N
2
N
N
3
N
N
4
N
N
A
TRP
21
A
TRP
21
HELX_P
A
ARG
30
A
ARG
30
1
1
10
A
TRP
59
A
TRP
59
HELX_P
A
TYR
62
A
TYR
62
5
2
4
A
GLU
76
A
GLU
76
HELX_P
A
ASN
88
A
ASN
88
1
3
13
A
GLY
133
A
GLY
133
HELX_P
A
ASP
135
A
ASP
135
5
4
3
A
ASN
137
A
ASN
137
HELX_P
A
GLY
139
A
GLY
139
5
5
3
A
ALA
154
A
ALA
154
HELX_P
A
ASP
159
A
ASP
159
1
6
6
A
LEU
162
A
LEU
162
HELX_P
A
GLY
164
A
GLY
164
5
7
3
A
TYR
174
A
TYR
174
HELX_P
A
ILE
189
A
ILE
189
1
8
16
A
SER
199
A
SER
199
HELX_P
A
HIS
201
A
HIS
201
5
9
3
A
PRO
204
A
PRO
204
HELX_P
A
ASP
212
A
ASP
212
1
10
9
A
SER
244
A
SER
244
HELX_P
A
TYR
247
A
TYR
247
5
11
4
A
LYS
257
A
LYS
257
HELX_P
A
ILE
266
A
ILE
266
1
12
10
A
MET
274
A
MET
274
HELX_P
A
LYS
278
A
LYS
278
5
13
5
A
GLY
281
A
GLY
281
HELX_P
A
TRP
284
A
TRP
284
5
14
4
A
SER
289
A
SER
289
HELX_P
A
ARG
291
A
ARG
291
5
15
3
A
ASN
301
A
ASN
301
HELX_P
A
ARG
303
A
ARG
303
5
16
3
A
GLY
309
A
GLY
309
HELX_P
A
SER
311
A
SER
311
5
17
3
A
ALA
318
A
ALA
318
HELX_P
A
ALA
330
A
ALA
330
5
18
13
A
GLU
385
A
GLU
385
HELX_P
A
ARG
387
A
ARG
387
5
19
3
A
ARG
389
A
ARG
389
HELX_P
A
VAL
401
A
VAL
401
1
20
13
A
ALA
492
A
ALA
492
HELX_P
A
SER
494
A
SER
494
5
21
3
disulf
2.008
A
CYS
28
A
SG
CYS
28
1_555
A
CYS
86
A
SG
CYS
86
1_555
disulf
2.171
A
CYS
70
A
SG
CYS
70
1_555
A
CYS
115
A
SG
CYS
115
1_555
disulf
2.001
A
CYS
141
A
SG
CYS
141
1_555
A
CYS
160
A
SG
CYS
160
1_555
disulf
1.981
A
CYS
378
A
SG
CYS
378
1_555
A
CYS
384
A
SG
CYS
384
1_555
disulf
2.032
A
CYS
450
A
SG
CYS
450
1_555
A
CYS
462
A
SG
CYS
462
1_555
covale
1.330
both
A
PCA
1
A
C
PCA
1
1_555
A
TYR
2
A
N
TYR
2
1_555
metalc
2.305
A
CA
497
B
CA
CA
1_555
A
ASN
100
A
OD1
ASN
100
1_555
metalc
2.444
A
CA
497
B
CA
CA
1_555
A
HOH
535
D
O
HOH
1_555
metalc
2.435
A
CA
497
B
CA
CA
1_555
A
ASP
167
A
OD1
ASP
167
1_555
metalc
2.495
A
CA
497
B
CA
CA
1_555
A
ASP
167
A
OD2
ASP
167
1_555
metalc
2.565
A
CA
497
B
CA
CA
1_555
A
HOH
517
D
O
HOH
1_555
metalc
2.556
A
CA
497
B
CA
CA
1_555
A
ARG
158
A
O
ARG
158
1_555
metalc
2.454
A
CA
497
B
CA
CA
1_555
A
HIS
201
A
O
HIS
201
1_555
metalc
2.649
A
CA
497
B
CA
CA
1_555
A
HOH
553
D
O
HOH
1_555
HYDROLASE (O-GLYCOSYL)
HYDROLASE, O-GLYCOSYL, CARBOHYDRATE METABOLISM, HYDROLASE (O-GLYCOSYL)
A
ASN
53
A
ASN
53
1
A
PRO
54
A
PRO
54
-2.61
A
VAL
129
A
VAL
129
1
A
PRO
130
A
PRO
130
0.66
AMYS_HUMAN
UNP
1
1
P04745
MKLFWLLFTIGFCWAQYSSNTQQGRTSIVHLFEWRWVDIALECERYLAPKGFGGVQVSPPNENVAIHNPFRPWWERYQPV
SYKLCTRSGNEDEFRNMVTRCNNVGVRIYVDAVINHMCGNAVSAGTSSTCGSYFNPGSRDFPAVPYSGWDFNDGKCKTGS
GDIENYNDATQVRDCRLSGLLDLALGKDYVRSKIAEYMNHLIDIGVAGFRIDASKHMWPGDIKAILDKLHNLNSNWFPEG
SKPFIYQEVIDLGGEPIKSSDYFGNGRVTEFKYGAKLGTVIRKWNGEKMSYLKNWGEGWGFMPSDRALVFVDNHDNQRGH
GAGGASILTFWDARLYKMAVGFMLAHPYGFTRVMSSYRWPRYFENGKDVNDWVGPPNDNGVTKEVTINPDTTCGNDWVCE
HRWRQIRNMVNFRNVVDGQPFTNWYDNGSNQVAFGRGNRGFIVFNNDDWTFSLTLQTGLPAGTYCDVISGDKINGNCTGI
KIYVSDDGKAHFSISNSAEDPFIAIHAESKL
17
511
1SMD
2
496
P04745
A
1
2
496
8
2
4
2
2
parallel
parallel
parallel
parallel
parallel
parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
PHE
335
A
PHE
335
A
SER
340
A
SER
340
A
SER
12
A
SER
12
A
LEU
16
A
LEU
16
A
GLY
39
A
GLY
39
A
VAL
42
A
VAL
42
A
ARG
92
A
ARG
92
A
ALA
97
A
ALA
97
A
GLY
193
A
GLY
193
A
ILE
196
A
ILE
196
A
PHE
229
A
PHE
229
A
GLN
232
A
GLN
232
A
ARG
252
A
ARG
252
A
THR
254
A
THR
254
A
ALA
292
A
ALA
292
A
VAL
294
A
VAL
294
A
HIS
101
A
HIS
101
A
GLY
104
A
GLY
104
A
LEU
165
A
LEU
165
A
ASP
167
A
ASP
167
A
PHE
406
A
PHE
406
A
ASP
411
A
ASP
411
A
GLN
416
A
GLN
416
A
ARG
421
A
ARG
421
A
GLY
425
A
GLY
425
A
ASN
430
A
ASN
430
A
PHE
487
A
PHE
487
A
HIS
491
A
HIS
491
A
PHE
436
A
PHE
436
A
GLN
441
A
GLN
441
A
LYS
474
A
LYS
474
A
ILE
479
A
ILE
479
A
GLY
447
A
GLY
447
A
CYS
450
A
CYS
450
A
LYS
466
A
LYS
466
A
VAL
469
A
VAL
469
BINDING SITE FOR RESIDUE CA A 497
Software
7
BINDING SITE FOR RESIDUE CL A 498
Software
3
A
ASN
100
A
ASN
100
7
1_555
A
ARG
158
A
ARG
158
7
1_555
A
ASP
167
A
ASP
167
7
1_555
A
HIS
201
A
HIS
201
7
1_555
A
HOH
517
D
HOH
7
1_555
A
HOH
535
D
HOH
7
1_555
A
HOH
553
D
HOH
7
1_555
A
ARG
195
A
ARG
195
3
1_555
A
ASN
298
A
ASN
298
3
1_555
A
ARG
337
A
ARG
337
3
1_555
19
P 21 21 21