0.028193
0.000000
0.000000
0.000000
0.014376
0.000000
0.000000
0.000000
0.021758
0.00000
0.00000
0.00000
Chandra, N.
Acharya, K.R.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
90.00
35.470
69.560
45.960
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
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
Biochemistry
BICHAW
0033
0006-2960
37
4767
4772
10.1021/bi973000t
9537992
Structural evidence for the presence of a secondary calcium binding site in human alpha-lactalbumin.
1998
UK
Structure
STRUE6
2005
0969-2126
4
691
Crystal Structures of Guinea-Pig, Goat and Bovine Alpha-Lactalbumin Highlight the Enhanced Conformational Flexibility of Regions that are Significant for its Action in Lactose Synthase
1996
US
J.Biol.Chem.
JBCHA3
0071
0021-9258
269
5106
Study by Mutagenesis of the Roles of Two Aromatic Clusters of Alpha-Lactalbumin in Aspects of its Action in the Lactose Synthase System
1994
US
J.Biol.Chem.
JBCHA3
0071
0021-9258
268
19292
Alpha-Lactalbumin Possesses a Distinct Zinc Binding Site
1993
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
221
571
Crystal Structure of Human Alpha-Lactalbumin at 1.7 A Resolution
1991
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
293
1
COLLIMATOR
AREA DETECTOR
1992-01
SIEMENS
GRAPHITE(002)
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
SIEMENS
14093.128
ALPHA-LACTALBUMIN
2.4.1.22
CALCIUM-BINDING REGION
1
nat
polymer
40.078
CALCIUM ION
2
syn
non-polymer
18.015
water
106
nat
water
ALPHA-LA
no
no
KQFTKCELSQLLKDIDGYGGIALPELICTMFHTSGYDTQAIVENNESTEYGLFQISNKLWCKSSQVPQSRNICDISCDKF
LDDDITDDIMCAKKILDIKGIDYWLAHKALCTEKLEQWLCEKL
KQFTKCELSQLLKDIDGYGGIALPELICTMFHTSGYDTQAIVENNESTEYGLFQISNKLWCKSSQVPQSRNICDISCDKF
LDDDITDDIMCAKKILDIKGIDYWLAHKALCTEKLEQWLCEKL
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
human
Homo
sample
TRANS-GOLGI APPARATUS OF THE MAMMARY GLAND
9606
Homo sapiens
MILK
1
1.99
38
7.5
pH 7.5
repository
Initial release
Version format compliance
Version format compliance
1
0
1999-04-27
1
1
2008-03-24
1
2
2011-07-13
Y
1998-02-05
REL
CA
CALCIUM ION
HOH
water
CA
124
2
CA
CA
124
A
CA
125
2
CA
CA
125
A
HOH
130
3
HOH
HOH
130
A
HOH
131
3
HOH
HOH
131
A
HOH
132
3
HOH
HOH
132
A
HOH
133
3
HOH
HOH
133
A
HOH
134
3
HOH
HOH
134
A
HOH
135
3
HOH
HOH
135
A
HOH
136
3
HOH
HOH
136
A
HOH
137
3
HOH
HOH
137
A
HOH
138
3
HOH
HOH
138
A
HOH
139
3
HOH
HOH
139
A
HOH
140
3
HOH
HOH
140
A
HOH
141
3
HOH
HOH
141
A
HOH
142
3
HOH
HOH
142
A
HOH
143
3
HOH
HOH
143
A
HOH
144
3
HOH
HOH
144
A
HOH
145
3
HOH
HOH
145
A
HOH
146
3
HOH
HOH
146
A
HOH
147
3
HOH
HOH
147
A
HOH
148
3
HOH
HOH
148
A
HOH
149
3
HOH
HOH
149
A
HOH
150
3
HOH
HOH
150
A
HOH
151
3
HOH
HOH
151
A
HOH
152
3
HOH
HOH
152
A
HOH
153
3
HOH
HOH
153
A
HOH
154
3
HOH
HOH
154
A
HOH
155
3
HOH
HOH
155
A
HOH
156
3
HOH
HOH
156
A
HOH
157
3
HOH
HOH
157
A
HOH
158
3
HOH
HOH
158
A
HOH
159
3
HOH
HOH
159
A
HOH
160
3
HOH
HOH
160
A
HOH
161
3
HOH
HOH
161
A
HOH
162
3
HOH
HOH
162
A
HOH
163
3
HOH
HOH
163
A
HOH
164
3
HOH
HOH
164
A
HOH
165
3
HOH
HOH
165
A
HOH
166
3
HOH
HOH
166
A
HOH
167
3
HOH
HOH
167
A
HOH
168
3
HOH
HOH
168
A
HOH
169
3
HOH
HOH
169
A
HOH
170
3
HOH
HOH
170
A
HOH
171
3
HOH
HOH
171
A
HOH
172
3
HOH
HOH
172
A
HOH
173
3
HOH
HOH
173
A
HOH
174
3
HOH
HOH
174
A
HOH
175
3
HOH
HOH
175
A
HOH
176
3
HOH
HOH
176
A
HOH
177
3
HOH
HOH
177
A
HOH
178
3
HOH
HOH
178
A
HOH
179
3
HOH
HOH
179
A
HOH
180
3
HOH
HOH
180
A
HOH
181
3
HOH
HOH
181
A
HOH
182
3
HOH
HOH
182
A
HOH
183
3
HOH
HOH
183
A
HOH
184
3
HOH
HOH
184
A
HOH
185
3
HOH
HOH
185
A
HOH
186
3
HOH
HOH
186
A
HOH
187
3
HOH
HOH
187
A
HOH
188
3
HOH
HOH
188
A
HOH
189
3
HOH
HOH
189
A
HOH
190
3
HOH
HOH
190
A
HOH
191
3
HOH
HOH
191
A
HOH
192
3
HOH
HOH
192
A
HOH
193
3
HOH
HOH
193
A
HOH
194
3
HOH
HOH
194
A
HOH
195
3
HOH
HOH
195
A
HOH
196
3
HOH
HOH
196
A
HOH
197
3
HOH
HOH
197
A
HOH
198
3
HOH
HOH
198
A
HOH
199
3
HOH
HOH
199
A
HOH
200
3
HOH
HOH
200
A
HOH
201
3
HOH
HOH
201
A
HOH
202
3
HOH
HOH
202
A
HOH
203
3
HOH
HOH
203
A
HOH
204
3
HOH
HOH
204
A
HOH
205
3
HOH
HOH
205
A
HOH
206
3
HOH
HOH
206
A
HOH
207
3
HOH
HOH
207
A
HOH
208
3
HOH
HOH
208
A
HOH
209
3
HOH
HOH
209
A
HOH
210
3
HOH
HOH
210
A
HOH
211
3
HOH
HOH
211
A
HOH
212
3
HOH
HOH
212
A
HOH
213
3
HOH
HOH
213
A
HOH
214
3
HOH
HOH
214
A
HOH
215
3
HOH
HOH
215
A
HOH
216
3
HOH
HOH
216
A
HOH
217
3
HOH
HOH
217
A
HOH
218
3
HOH
HOH
218
A
HOH
219
3
HOH
HOH
219
A
HOH
220
3
HOH
HOH
220
A
HOH
221
3
HOH
HOH
221
A
HOH
222
3
HOH
HOH
222
A
HOH
223
3
HOH
HOH
223
A
HOH
224
3
HOH
HOH
224
A
HOH
225
3
HOH
HOH
225
A
HOH
226
3
HOH
HOH
226
A
HOH
227
3
HOH
HOH
227
A
HOH
228
3
HOH
HOH
228
A
HOH
229
3
HOH
HOH
229
A
HOH
230
3
HOH
HOH
230
A
HOH
231
3
HOH
HOH
231
A
HOH
232
3
HOH
HOH
232
A
HOH
233
3
HOH
HOH
233
A
HOH
234
3
HOH
HOH
234
A
HOH
235
3
HOH
HOH
235
A
LYS
1
n
1
LYS
1
A
GLN
2
n
2
GLN
2
A
PHE
3
n
3
PHE
3
A
THR
4
n
4
THR
4
A
LYS
5
n
5
LYS
5
A
CYS
6
n
6
CYS
6
A
GLU
7
n
7
GLU
7
A
LEU
8
n
8
LEU
8
A
SER
9
n
9
SER
9
A
GLN
10
n
10
GLN
10
A
LEU
11
n
11
LEU
11
A
LEU
12
n
12
LEU
12
A
LYS
13
n
13
LYS
13
A
ASP
14
n
14
ASP
14
A
ILE
15
n
15
ILE
15
A
ASP
16
n
16
ASP
16
A
GLY
17
n
17
GLY
17
A
TYR
18
n
18
TYR
18
A
GLY
19
n
19
GLY
19
A
GLY
20
n
20
GLY
20
A
ILE
21
n
21
ILE
21
A
ALA
22
n
22
ALA
22
A
LEU
23
n
23
LEU
23
A
PRO
24
n
24
PRO
24
A
GLU
25
n
25
GLU
25
A
LEU
26
n
26
LEU
26
A
ILE
27
n
27
ILE
27
A
CYS
28
n
28
CYS
28
A
THR
29
n
29
THR
29
A
MET
30
n
30
MET
30
A
PHE
31
n
31
PHE
31
A
HIS
32
n
32
HIS
32
A
THR
33
n
33
THR
33
A
SER
34
n
34
SER
34
A
GLY
35
n
35
GLY
35
A
TYR
36
n
36
TYR
36
A
ASP
37
n
37
ASP
37
A
THR
38
n
38
THR
38
A
GLN
39
n
39
GLN
39
A
ALA
40
n
40
ALA
40
A
ILE
41
n
41
ILE
41
A
VAL
42
n
42
VAL
42
A
GLU
43
n
43
GLU
43
A
ASN
44
n
44
ASN
44
A
ASN
45
n
45
ASN
45
A
GLU
46
n
46
GLU
46
A
SER
47
n
47
SER
47
A
THR
48
n
48
THR
48
A
GLU
49
n
49
GLU
49
A
TYR
50
n
50
TYR
50
A
GLY
51
n
51
GLY
51
A
LEU
52
n
52
LEU
52
A
PHE
53
n
53
PHE
53
A
GLN
54
n
54
GLN
54
A
ILE
55
n
55
ILE
55
A
SER
56
n
56
SER
56
A
ASN
57
n
57
ASN
57
A
LYS
58
n
58
LYS
58
A
LEU
59
n
59
LEU
59
A
TRP
60
n
60
TRP
60
A
CYS
61
n
61
CYS
61
A
LYS
62
n
62
LYS
62
A
SER
63
n
63
SER
63
A
SER
64
n
64
SER
64
A
GLN
65
n
65
GLN
65
A
VAL
66
n
66
VAL
66
A
PRO
67
n
67
PRO
67
A
GLN
68
n
68
GLN
68
A
SER
69
n
69
SER
69
A
ARG
70
n
70
ARG
70
A
ASN
71
n
71
ASN
71
A
ILE
72
n
72
ILE
72
A
CYS
73
n
73
CYS
73
A
ASP
74
n
74
ASP
74
A
ILE
75
n
75
ILE
75
A
SER
76
n
76
SER
76
A
CYS
77
n
77
CYS
77
A
ASP
78
n
78
ASP
78
A
LYS
79
n
79
LYS
79
A
PHE
80
n
80
PHE
80
A
LEU
81
n
81
LEU
81
A
ASP
82
n
82
ASP
82
A
ASP
83
n
83
ASP
83
A
ASP
84
n
84
ASP
84
A
ILE
85
n
85
ILE
85
A
THR
86
n
86
THR
86
A
ASP
87
n
87
ASP
87
A
ASP
88
n
88
ASP
88
A
ILE
89
n
89
ILE
89
A
MET
90
n
90
MET
90
A
CYS
91
n
91
CYS
91
A
ALA
92
n
92
ALA
92
A
LYS
93
n
93
LYS
93
A
LYS
94
n
94
LYS
94
A
ILE
95
n
95
ILE
95
A
LEU
96
n
96
LEU
96
A
ASP
97
n
97
ASP
97
A
ILE
98
n
98
ILE
98
A
LYS
99
n
99
LYS
99
A
GLY
100
n
100
GLY
100
A
ILE
101
n
101
ILE
101
A
ASP
102
n
102
ASP
102
A
TYR
103
n
103
TYR
103
A
TRP
104
n
104
TRP
104
A
LEU
105
n
105
LEU
105
A
ALA
106
n
106
ALA
106
A
HIS
107
n
107
HIS
107
A
LYS
108
n
108
LYS
108
A
ALA
109
n
109
ALA
109
A
LEU
110
n
110
LEU
110
A
CYS
111
n
111
CYS
111
A
THR
112
n
112
THR
112
A
GLU
113
n
113
GLU
113
A
LYS
114
n
114
LYS
114
A
LEU
115
n
115
LEU
115
A
GLU
116
n
116
GLU
116
A
GLN
117
n
117
GLN
117
A
TRP
118
n
118
TRP
118
A
LEU
119
n
119
LEU
119
A
CYS
120
n
120
CYS
120
A
GLU
121
n
121
GLU
121
A
LYS
122
n
122
LYS
122
A
LEU
123
n
123
LEU
123
A
author_defined_assembly
1
monomeric
A
LYS
79
A
O
LYS
79
1_555
A
CA
124
B
CA
CA
1_555
A
ASP
84
A
O
ASP
84
1_555
173.0
A
LYS
79
A
O
LYS
79
1_555
A
CA
124
B
CA
CA
1_555
A
ASP
87
A
OD1
ASP
87
1_555
87.2
A
ASP
84
A
O
ASP
84
1_555
A
CA
124
B
CA
CA
1_555
A
ASP
87
A
OD1
ASP
87
1_555
97.0
A
LYS
79
A
O
LYS
79
1_555
A
CA
124
B
CA
CA
1_555
A
ASP
88
A
OD1
ASP
88
1_555
98.0
A
ASP
84
A
O
ASP
84
1_555
A
CA
124
B
CA
CA
1_555
A
ASP
88
A
OD1
ASP
88
1_555
88.8
A
ASP
87
A
OD1
ASP
87
1_555
A
CA
124
B
CA
CA
1_555
A
ASP
88
A
OD1
ASP
88
1_555
67.8
A
LYS
79
A
O
LYS
79
1_555
A
CA
124
B
CA
CA
1_555
A
HOH
150
D
O
HOH
1_555
88.9
A
ASP
84
A
O
ASP
84
1_555
A
CA
124
B
CA
CA
1_555
A
HOH
150
D
O
HOH
1_555
86.8
A
ASP
87
A
OD1
ASP
87
1_555
A
CA
124
B
CA
CA
1_555
A
HOH
150
D
O
HOH
1_555
74.4
A
ASP
88
A
OD1
ASP
88
1_555
A
CA
124
B
CA
CA
1_555
A
HOH
150
D
O
HOH
1_555
141.1
A
LYS
79
A
O
LYS
79
1_555
A
CA
124
B
CA
CA
1_555
A
HOH
134
D
O
HOH
1_555
91.9
A
ASP
84
A
O
ASP
84
1_555
A
CA
124
B
CA
CA
1_555
A
HOH
134
D
O
HOH
1_555
88.8
A
ASP
87
A
OD1
ASP
87
1_555
A
CA
124
B
CA
CA
1_555
A
HOH
134
D
O
HOH
1_555
137.9
A
ASP
88
A
OD1
ASP
88
1_555
A
CA
124
B
CA
CA
1_555
A
HOH
134
D
O
HOH
1_555
70.7
A
HOH
150
D
O
HOH
1_555
A
CA
124
B
CA
CA
1_555
A
HOH
134
D
O
HOH
1_555
147.7
A
LYS
79
A
O
LYS
79
1_555
A
CA
124
B
CA
CA
1_555
A
ASP
82
A
OD1
ASP
82
1_555
89.5
A
ASP
84
A
O
ASP
84
1_555
A
CA
124
B
CA
CA
1_555
A
ASP
82
A
OD1
ASP
82
1_555
84.0
A
ASP
87
A
OD1
ASP
87
1_555
A
CA
124
B
CA
CA
1_555
A
ASP
82
A
OD1
ASP
82
1_555
147.7
A
ASP
88
A
OD1
ASP
88
1_555
A
CA
124
B
CA
CA
1_555
A
ASP
82
A
OD1
ASP
82
1_555
144.4
A
HOH
150
D
O
HOH
1_555
A
CA
124
B
CA
CA
1_555
A
ASP
82
A
OD1
ASP
82
1_555
73.4
A
HOH
134
D
O
HOH
1_555
A
CA
124
B
CA
CA
1_555
A
ASP
82
A
OD1
ASP
82
1_555
74.3
A
ASP
83
A
OD1
ASP
83
1_555
A
CA
125
C
CA
CA
1_555
A
GLN
39
A
OE1
GLN
39
1_555
113.0
A
ASP
83
A
OD1
ASP
83
1_555
A
CA
125
C
CA
CA
1_555
A
LEU
81
A
O
LEU
81
1_555
134.0
A
GLN
39
A
OE1
GLN
39
1_555
A
CA
125
C
CA
CA
1_555
A
LEU
81
A
O
LEU
81
1_555
95.6
A
ASP
83
A
OD1
ASP
83
1_555
A
CA
125
C
CA
CA
1_555
A
THR
38
A
OG1
THR
38
1_555
103.7
A
GLN
39
A
OE1
GLN
39
1_555
A
CA
125
C
CA
CA
1_555
A
THR
38
A
OG1
THR
38
1_555
112.8
A
LEU
81
A
O
LEU
81
1_555
A
CA
125
C
CA
CA
1_555
A
THR
38
A
OG1
THR
38
1_555
96.7
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
A
O
VAL
42
A
O
VAL
42
A
N
GLU
49
A
N
GLU
49
1
14.50
2.30
115.30
129.80
A
A
A
CA
CB
CG
LEU
LEU
LEU
23
23
23
N
1
16.62
2.30
115.30
131.92
A
A
A
CA
CB
CG
LEU
LEU
LEU
59
59
59
N
1
14.88
2.30
115.30
130.18
A
A
A
CA
CB
CG
LEU
LEU
LEU
105
105
105
N
1
A
A
NE2
O
GLN
HOH
39
209
2.00
1_555
4_556
1
A
ASN
44
-137.65
-110.50
1
A
ASN
45
-92.86
-85.33
1
A
LEU
59
-146.15
-33.46
1
A
ASP
102
-65.49
1.08
1
A
GLU
121
-62.60
-104.70
PARAM19X.PRO
TOPOW.WATER
PARAM.WATER
TOP.CAL
PARAM.CAL
TOPH19X.PRO
16.8
0.263
0.012
0.21
0.21
1.8
8.0
424
8907
5.4
82.0
RANDOM
10000000.00
0.001
1
ISOTROPIC
THROUGHOUT
2.0
0.26
0.20
5.0
0.22
0.17
1.8
8.0
321
1415
2
0
1092
0.011
1.4
24.4
2.15
0.178
0.067
0.243
1.86
7
161
10
4.2
15.5
5.6
1.80
8.0
1A4V
9928
-3
0.0699
1
14.33
4.1
82
1.8
1.9
1.03
0.337
0.31
64
data collection
XENGEN
data reduction
XENGEN
model building
X-PLOR
3.1
refinement
X-PLOR
3.1
data scaling
XENGEN
phasing
X-PLOR
3.1
ALPHA-LACTALBUMIN
ALPHA-LACTALBUMIN
1
N
N
2
N
N
2
N
N
3
N
N
A
LYS
5
A
LYS
5
HELX_P
A
ILE
15
A
ILE
15
1
1
11
A
TYR
18
A
TYR
18
HELX_P
A
GLY
20
A
GLY
20
5
2
3
A
LEU
23
A
LEU
23
HELX_P
A
SER
34
A
SER
34
1
3
12
A
CYS
77
A
CYS
77
HELX_P
A
PHE
80
A
PHE
80
5
4
4
A
THR
86
A
THR
86
HELX_P
A
ILE
98
A
ILE
98
1
5
13
A
ILE
101
A
ILE
101
HELX_P
A
TYR
103
A
TYR
103
5
6
3
A
LEU
105
A
LEU
105
HELX_P
A
LEU
110
A
LEU
110
1
7
6
A
LEU
115
A
LEU
115
HELX_P
A
TRP
118
A
TRP
118
5
8
4
disulf
2.029
A
CYS
6
A
SG
CYS
6
1_555
A
CYS
120
A
SG
CYS
120
1_555
disulf
2.008
A
CYS
28
A
SG
CYS
28
1_555
A
CYS
111
A
SG
CYS
111
1_555
disulf
2.047
A
CYS
61
A
SG
CYS
61
1_555
A
CYS
77
A
SG
CYS
77
1_555
disulf
2.009
A
CYS
73
A
SG
CYS
73
1_555
A
CYS
91
A
SG
CYS
91
1_555
metalc
2.276
A
CA
124
B
CA
CA
1_555
A
LYS
79
A
O
LYS
79
1_555
metalc
2.197
A
CA
124
B
CA
CA
1_555
A
ASP
84
A
O
ASP
84
1_555
metalc
2.489
A
CA
124
B
CA
CA
1_555
A
ASP
87
A
OD1
ASP
87
1_555
metalc
2.520
A
CA
124
B
CA
CA
1_555
A
ASP
88
A
OD1
ASP
88
1_555
metalc
2.503
A
CA
124
B
CA
CA
1_555
A
HOH
150
D
O
HOH
1_555
metalc
2.552
A
CA
124
B
CA
CA
1_555
A
HOH
134
D
O
HOH
1_555
metalc
2.463
A
CA
124
B
CA
CA
1_555
A
ASP
82
A
OD1
ASP
82
1_555
metalc
2.839
A
CA
125
C
CA
CA
1_555
A
ASP
83
A
OD1
ASP
83
1_555
metalc
3.059
A
CA
125
C
CA
CA
1_555
A
GLN
39
A
OE1
GLN
39
1_555
metalc
2.755
A
CA
125
C
CA
CA
1_555
A
LEU
81
A
O
LEU
81
1_555
metalc
2.674
A
CA
125
C
CA
CA
1_555
A
THR
38
A
OG1
THR
38
1_555
LACTOSE SYNTHASE
LACTOSE SYNTHASE, CALCIUM BINDING, ALPHA-LACTALBUMIN
LALBA_HUMAN
UNP
1
1
P00709
MRFFVPLFLVGILFPAILAKQFTKCELSQLLKDIDGYGGIALPELICTMFHTSGYDTQAIVENNESTEYGLFQISNKLWC
KSSQVPQSRNICDISCDKFLDDDITDDIMCAKKILDIKGIDYWLAHKALCTEKLEQWLCEKL
20
142
1A4V
1
123
P00709
A
1
1
123
2
anti-parallel
A
ILE
41
A
ILE
41
A
GLU
43
A
GLU
43
A
THR
48
A
THR
48
A
TYR
50
A
TYR
50
CALCIUM BINDING SITE IN THE CALCIUM-BINDING-ELBOW REGION IS REFERRED TO AS THE PRIMARY CALCIUM BINDING SITE. AT THIS SITE THE CALCIUM IS HAVING PENTAGONAL BYPYRAMIDAL COORDINATION.
Unknown
5
THIS IS THE SECONDARY CALCIUM BINDING SITE. AT THIS SITE THE CALCIUM ION HAS TETRAHEDRAL COORDINATION.
Unknown
4
BINDING SITE FOR RESIDUE CA A 124
Software
7
BINDING SITE FOR RESIDUE CA A 125
Software
5
A
LYS
79
A
LYS
79
5
1_555
A
ASP
82
A
ASP
82
5
1_555
A
ASP
84
A
ASP
84
5
1_555
A
ASP
87
A
ASP
87
5
1_555
A
ASP
88
A
ASP
88
5
1_555
A
THR
38
A
THR
38
4
1_555
A
GLN
39
A
GLN
39
4
1_555
A
LEU
81
A
LEU
81
4
1_555
A
ASP
83
A
ASP
83
4
1_555
A
LYS
79
A
LYS
79
7
1_555
A
ASP
82
A
ASP
82
7
1_555
A
ASP
84
A
ASP
84
7
1_555
A
ASP
87
A
ASP
87
7
1_555
A
ASP
88
A
ASP
88
7
1_555
A
HOH
134
D
HOH
7
1_555
A
HOH
150
D
HOH
7
1_555
A
THR
38
A
THR
38
5
1_555
A
GLN
39
A
GLN
39
5
1_555
A
LEU
81
A
LEU
81
5
1_555
A
ASP
82
A
ASP
82
5
1_555
A
ASP
83
A
ASP
83
5
1_555
18
P 21 21 2