0.017123
0.000000
0.000000
0.000000
0.017123
0.000000
0.000000
0.000000
0.004589
0.00000
0.00000
0.00000
Nicholson, H.
Anderson, B.F.
Baker, E.N.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
58.400
58.400
217.900
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
C O3 -2
60.009
CARBONATE ION
non-polymer
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
Fe 3
55.845
FE (III) ION
non-polymer
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
36
341
346
10.1021/bi961908y
9003186
Mutagenesis of the histidine ligand in human lactoferrin: iron binding properties and crystal structure of the histidine-253-->methionine mutant.
1997
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
232
1084
Structure of the Recombinant N-Terminal Lobe of Human Lactoferrin at 2.0 A Resolution
1993
US
J.Biol.Chem.
JBCHA3
0071
0021-9258
267
13857
Studies of the N-Terminal Half of Human Lactoferrin Produced from the Cloned Cdna Demonstrate that Interlobe Interactions Modulate Iron Release
1992
10.2210/pdb1hse/pdb
pdb_00001hse
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
IMAGE PLATE
RIGAKU
M
x-ray
1
1.5418
1.0
1.5418
37201.305
LACTOFERRIN
N-TERMINAL HALF-MOLECULE
H253M
1
man
polymer
55.845
FE (III) ION
1
syn
non-polymer
60.009
CARBONATE ION
1
syn
non-polymer
18.015
water
113
nat
water
H253M NLF
no
no
RRRRSVQWCAVSQPEATKCFQWQRNMRRVRGPPVSCIKRDSPIQCIQAIAENRADAVTLDGGFIYEAGLAPYKLRPVAAE
VYGTERQPRTHYYAVAVVKKGGSFQLNELQGLKSCHTGLRRTAGWNVPIGTLRPFLNWTGPPEPIEAAVARFFSASCVPG
ADKGQFPNLCRLCAGTGENKCAFSSQEPYFSYSGAFKCLRDGAGDVAFIRESTVFEDLSDEAERDEYELLCPDNTRKPVD
KFKDCHLARVPSMAVVARSVNGKEDAIWNLLRQAQEKFGKDKSPKFQLFGSPSGQKDLLFKDSAIGFSRVPPRIDSGLYL
GSGYFTAIQNLRKS
RRRRSVQWCAVSQPEATKCFQWQRNMRRVRGPPVSCIKRDSPIQCIQAIAENRADAVTLDGGFIYEAGLAPYKLRPVAAE
VYGTERQPRTHYYAVAVVKKGGSFQLNELQGLKSCHTGLRRTAGWNVPIGTLRPFLNWTGPPEPIEAAVARFFSASCVPG
ADKGQFPNLCRLCAGTGENKCAFSSQEPYFSYSGAFKCLRDGAGDVAFIRESTVFEDLSDEAERDEYELLCPDNTRKPVD
KFKDCHLARVPSMAVVARSVNGKEDAIWNLLRQAQEKFGKDKSPKFQLFGSPSGQKDLLFKDSAIGFSRVPPRIDSGLYL
GSGYFTAIQNLRKS
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
human
Homo
hamsters
sample
293
LFN
9606
Homo sapiens
LFN
10026
Cricetinae
293
PNUT;LFN
2.29
46.0
database_2
pdbx_database_status
struct_conn
struct_ref_seq_dif
struct_site
repository
Initial release
Version format compliance
Version format compliance
Database references
Derived calculations
Other
1
0
1997-03-12
1
1
2008-03-24
1
2
2011-07-13
1
3
2021-11-03
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_status.process_site
_struct_conn.ptnr1_auth_comp_id
_struct_conn.ptnr1_auth_seq_id
_struct_conn.ptnr1_label_asym_id
_struct_conn.ptnr1_label_atom_id
_struct_conn.ptnr1_label_comp_id
_struct_conn.ptnr1_label_seq_id
_struct_conn.ptnr2_auth_comp_id
_struct_conn.ptnr2_auth_seq_id
_struct_conn.ptnr2_label_asym_id
_struct_conn.ptnr2_label_atom_id
_struct_conn.ptnr2_label_comp_id
_struct_conn.ptnr2_label_seq_id
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
Y
BNL
1996-12-11
REL
REL
FE
FE (III) ION
CO3
CARBONATE ION
HOH
water
FE
400
2
FE
FE
400
A
CO3
401
3
CO3
CO3
401
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
522
4
HOH
HOH
522
A
HOH
523
4
HOH
HOH
523
A
HOH
524
4
HOH
HOH
524
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
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
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
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
559
4
HOH
HOH
559
A
HOH
560
4
HOH
HOH
560
A
HOH
561
4
HOH
HOH
561
A
HOH
563
4
HOH
HOH
563
A
HOH
564
4
HOH
HOH
564
A
HOH
565
4
HOH
HOH
565
A
HOH
567
4
HOH
HOH
567
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
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
582
4
HOH
HOH
582
A
HOH
583
4
HOH
HOH
583
A
HOH
585
4
HOH
HOH
585
A
HOH
586
4
HOH
HOH
586
A
HOH
587
4
HOH
HOH
587
A
HOH
589
4
HOH
HOH
589
A
HOH
590
4
HOH
HOH
590
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
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
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
n
1
1
A
n
2
2
A
n
3
3
A
ARG
4
n
4
ARG
4
A
SER
5
n
5
SER
5
A
VAL
6
n
6
VAL
6
A
GLN
7
n
7
GLN
7
A
TRP
8
n
8
TRP
8
A
CYS
9
n
9
CYS
9
A
ALA
10
n
10
ALA
10
A
VAL
11
n
11
VAL
11
A
SER
12
n
12
SER
12
A
GLN
13
n
13
GLN
13
A
PRO
14
n
14
PRO
14
A
GLU
15
n
15
GLU
15
A
ALA
16
n
16
ALA
16
A
THR
17
n
17
THR
17
A
LYS
18
n
18
LYS
18
A
CYS
19
n
19
CYS
19
A
PHE
20
n
20
PHE
20
A
GLN
21
n
21
GLN
21
A
TRP
22
n
22
TRP
22
A
GLN
23
n
23
GLN
23
A
ARG
24
n
24
ARG
24
A
ASN
25
n
25
ASN
25
A
MET
26
n
26
MET
26
A
ARG
27
n
27
ARG
27
A
ARG
28
n
28
ARG
28
A
VAL
29
n
29
VAL
29
A
ARG
30
n
30
ARG
30
A
GLY
31
n
31
GLY
31
A
PRO
32
n
32
PRO
32
A
PRO
33
n
33
PRO
33
A
VAL
34
n
34
VAL
34
A
SER
35
n
35
SER
35
A
CYS
36
n
36
CYS
36
A
ILE
37
n
37
ILE
37
A
LYS
38
n
38
LYS
38
A
ARG
39
n
39
ARG
39
A
ASP
40
n
40
ASP
40
A
SER
41
n
41
SER
41
A
PRO
42
n
42
PRO
42
A
ILE
43
n
43
ILE
43
A
GLN
44
n
44
GLN
44
A
CYS
45
n
45
CYS
45
A
ILE
46
n
46
ILE
46
A
GLN
47
n
47
GLN
47
A
ALA
48
n
48
ALA
48
A
ILE
49
n
49
ILE
49
A
ALA
50
n
50
ALA
50
A
GLU
51
n
51
GLU
51
A
ASN
52
n
52
ASN
52
A
ARG
53
n
53
ARG
53
A
ALA
54
n
54
ALA
54
A
ASP
55
n
55
ASP
55
A
ALA
56
n
56
ALA
56
A
VAL
57
n
57
VAL
57
A
THR
58
n
58
THR
58
A
LEU
59
n
59
LEU
59
A
ASP
60
n
60
ASP
60
A
GLY
61
n
61
GLY
61
A
GLY
62
n
62
GLY
62
A
PHE
63
n
63
PHE
63
A
ILE
64
n
64
ILE
64
A
TYR
65
n
65
TYR
65
A
GLU
66
n
66
GLU
66
A
ALA
67
n
67
ALA
67
A
GLY
68
n
68
GLY
68
A
LEU
69
n
69
LEU
69
A
ALA
70
n
70
ALA
70
A
PRO
71
n
71
PRO
71
A
TYR
72
n
72
TYR
72
A
LYS
73
n
73
LYS
73
A
LEU
74
n
74
LEU
74
A
ARG
75
n
75
ARG
75
A
PRO
76
n
76
PRO
76
A
VAL
77
n
77
VAL
77
A
ALA
78
n
78
ALA
78
A
ALA
79
n
79
ALA
79
A
GLU
80
n
80
GLU
80
A
VAL
81
n
81
VAL
81
A
TYR
82
n
82
TYR
82
A
GLY
83
n
83
GLY
83
A
THR
84
n
84
THR
84
A
GLU
85
n
85
GLU
85
A
ARG
86
n
86
ARG
86
A
GLN
87
n
87
GLN
87
A
PRO
88
n
88
PRO
88
A
ARG
89
n
89
ARG
89
A
THR
90
n
90
THR
90
A
HIS
91
n
91
HIS
91
A
TYR
92
n
92
TYR
92
A
TYR
93
n
93
TYR
93
A
ALA
94
n
94
ALA
94
A
VAL
95
n
95
VAL
95
A
ALA
96
n
96
ALA
96
A
VAL
97
n
97
VAL
97
A
VAL
98
n
98
VAL
98
A
LYS
99
n
99
LYS
99
A
LYS
100
n
100
LYS
100
A
GLY
101
n
101
GLY
101
A
GLY
102
n
102
GLY
102
A
SER
103
n
103
SER
103
A
PHE
104
n
104
PHE
104
A
GLN
105
n
105
GLN
105
A
LEU
106
n
106
LEU
106
A
ASN
107
n
107
ASN
107
A
GLU
108
n
108
GLU
108
A
LEU
109
n
109
LEU
109
A
GLN
110
n
110
GLN
110
A
GLY
111
n
111
GLY
111
A
LEU
112
n
112
LEU
112
A
LYS
113
n
113
LYS
113
A
SER
114
n
114
SER
114
A
CYS
115
n
115
CYS
115
A
HIS
116
n
116
HIS
116
A
THR
117
n
117
THR
117
A
GLY
118
n
118
GLY
118
A
LEU
119
n
119
LEU
119
A
ARG
120
n
120
ARG
120
A
ARG
121
n
121
ARG
121
A
THR
122
n
122
THR
122
A
ALA
123
n
123
ALA
123
A
GLY
124
n
124
GLY
124
A
TRP
125
n
125
TRP
125
A
ASN
126
n
126
ASN
126
A
VAL
127
n
127
VAL
127
A
PRO
128
n
128
PRO
128
A
ILE
129
n
129
ILE
129
A
GLY
130
n
130
GLY
130
A
THR
131
n
131
THR
131
A
LEU
132
n
132
LEU
132
A
ARG
133
n
133
ARG
133
A
PRO
134
n
134
PRO
134
A
PHE
135
n
135
PHE
135
A
LEU
136
n
136
LEU
136
A
ASN
137
n
137
ASN
137
A
TRP
138
n
138
TRP
138
A
THR
139
n
139
THR
139
A
GLY
140
n
140
GLY
140
A
PRO
141
n
141
PRO
141
A
PRO
142
n
142
PRO
142
A
GLU
143
n
143
GLU
143
A
PRO
144
n
144
PRO
144
A
ILE
145
n
145
ILE
145
A
GLU
146
n
146
GLU
146
A
ALA
147
n
147
ALA
147
A
ALA
148
n
148
ALA
148
A
VAL
149
n
149
VAL
149
A
ALA
150
n
150
ALA
150
A
ARG
151
n
151
ARG
151
A
PHE
152
n
152
PHE
152
A
PHE
153
n
153
PHE
153
A
SER
154
n
154
SER
154
A
ALA
155
n
155
ALA
155
A
SER
156
n
156
SER
156
A
CYS
157
n
157
CYS
157
A
VAL
158
n
158
VAL
158
A
PRO
159
n
159
PRO
159
A
GLY
160
n
160
GLY
160
A
ALA
161
n
161
ALA
161
A
ASP
162
n
162
ASP
162
A
LYS
163
n
163
LYS
163
A
GLY
164
n
164
GLY
164
A
GLN
165
n
165
GLN
165
A
PHE
166
n
166
PHE
166
A
PRO
167
n
167
PRO
167
A
ASN
168
n
168
ASN
168
A
LEU
169
n
169
LEU
169
A
CYS
170
n
170
CYS
170
A
ARG
171
n
171
ARG
171
A
LEU
172
n
172
LEU
172
A
CYS
173
n
173
CYS
173
A
ALA
174
n
174
ALA
174
A
GLY
175
n
175
GLY
175
A
THR
176
n
176
THR
176
A
GLY
177
n
177
GLY
177
A
GLU
178
n
178
GLU
178
A
ASN
179
n
179
ASN
179
A
LYS
180
n
180
LYS
180
A
CYS
181
n
181
CYS
181
A
ALA
182
n
182
ALA
182
A
PHE
183
n
183
PHE
183
A
SER
184
n
184
SER
184
A
SER
185
n
185
SER
185
A
GLN
186
n
186
GLN
186
A
GLU
187
n
187
GLU
187
A
PRO
188
n
188
PRO
188
A
TYR
189
n
189
TYR
189
A
PHE
190
n
190
PHE
190
A
SER
191
n
191
SER
191
A
TYR
192
n
192
TYR
192
A
SER
193
n
193
SER
193
A
GLY
194
n
194
GLY
194
A
ALA
195
n
195
ALA
195
A
PHE
196
n
196
PHE
196
A
LYS
197
n
197
LYS
197
A
CYS
198
n
198
CYS
198
A
LEU
199
n
199
LEU
199
A
ARG
200
n
200
ARG
200
A
ASP
201
n
201
ASP
201
A
GLY
202
n
202
GLY
202
A
ALA
203
n
203
ALA
203
A
GLY
204
n
204
GLY
204
A
ASP
205
n
205
ASP
205
A
VAL
206
n
206
VAL
206
A
ALA
207
n
207
ALA
207
A
PHE
208
n
208
PHE
208
A
ILE
209
n
209
ILE
209
A
ARG
210
n
210
ARG
210
A
GLU
211
n
211
GLU
211
A
SER
212
n
212
SER
212
A
THR
213
n
213
THR
213
A
VAL
214
n
214
VAL
214
A
PHE
215
n
215
PHE
215
A
GLU
216
n
216
GLU
216
A
ASP
217
n
217
ASP
217
A
LEU
218
n
218
LEU
218
A
SER
219
n
219
SER
219
A
ASP
220
n
220
ASP
220
A
GLU
221
n
221
GLU
221
A
ALA
222
n
222
ALA
222
A
GLU
223
n
223
GLU
223
A
ARG
224
n
224
ARG
224
A
ASP
225
n
225
ASP
225
A
GLU
226
n
226
GLU
226
A
TYR
227
n
227
TYR
227
A
GLU
228
n
228
GLU
228
A
LEU
229
n
229
LEU
229
A
LEU
230
n
230
LEU
230
A
CYS
231
n
231
CYS
231
A
PRO
232
n
232
PRO
232
A
ASP
233
n
233
ASP
233
A
ASN
234
n
234
ASN
234
A
THR
235
n
235
THR
235
A
ARG
236
n
236
ARG
236
A
LYS
237
n
237
LYS
237
A
PRO
238
n
238
PRO
238
A
VAL
239
n
239
VAL
239
A
ASP
240
n
240
ASP
240
A
LYS
241
n
241
LYS
241
A
PHE
242
n
242
PHE
242
A
LYS
243
n
243
LYS
243
A
ASP
244
n
244
ASP
244
A
CYS
245
n
245
CYS
245
A
HIS
246
n
246
HIS
246
A
LEU
247
n
247
LEU
247
A
ALA
248
n
248
ALA
248
A
ARG
249
n
249
ARG
249
A
VAL
250
n
250
VAL
250
A
PRO
251
n
251
PRO
251
A
SER
252
n
252
SER
252
A
MET
253
n
253
MET
253
A
ALA
254
n
254
ALA
254
A
VAL
255
n
255
VAL
255
A
VAL
256
n
256
VAL
256
A
ALA
257
n
257
ALA
257
A
ARG
258
n
258
ARG
258
A
SER
259
n
259
SER
259
A
VAL
260
n
260
VAL
260
A
ASN
261
n
261
ASN
261
A
GLY
262
n
262
GLY
262
A
LYS
263
n
263
LYS
263
A
GLU
264
n
264
GLU
264
A
ASP
265
n
265
ASP
265
A
ALA
266
n
266
ALA
266
A
ILE
267
n
267
ILE
267
A
TRP
268
n
268
TRP
268
A
ASN
269
n
269
ASN
269
A
LEU
270
n
270
LEU
270
A
LEU
271
n
271
LEU
271
A
ARG
272
n
272
ARG
272
A
GLN
273
n
273
GLN
273
A
ALA
274
n
274
ALA
274
A
GLN
275
n
275
GLN
275
A
GLU
276
n
276
GLU
276
A
LYS
277
n
277
LYS
277
A
PHE
278
n
278
PHE
278
A
GLY
279
n
279
GLY
279
A
LYS
280
n
280
LYS
280
A
ASP
281
n
281
ASP
281
A
LYS
282
n
282
LYS
282
A
SER
283
n
283
SER
283
A
PRO
284
n
284
PRO
284
A
LYS
285
n
285
LYS
285
A
PHE
286
n
286
PHE
286
A
GLN
287
n
287
GLN
287
A
LEU
288
n
288
LEU
288
A
PHE
289
n
289
PHE
289
A
GLY
290
n
290
GLY
290
A
SER
291
n
291
SER
291
A
PRO
292
n
292
PRO
292
A
SER
293
n
293
SER
293
A
GLY
294
n
294
GLY
294
A
GLN
295
n
295
GLN
295
A
LYS
296
n
296
LYS
296
A
ASP
297
n
297
ASP
297
A
LEU
298
n
298
LEU
298
A
LEU
299
n
299
LEU
299
A
PHE
300
n
300
PHE
300
A
LYS
301
n
301
LYS
301
A
ASP
302
n
302
ASP
302
A
SER
303
n
303
SER
303
A
ALA
304
n
304
ALA
304
A
ILE
305
n
305
ILE
305
A
GLY
306
n
306
GLY
306
A
PHE
307
n
307
PHE
307
A
SER
308
n
308
SER
308
A
ARG
309
n
309
ARG
309
A
VAL
310
n
310
VAL
310
A
PRO
311
n
311
PRO
311
A
PRO
312
n
312
PRO
312
A
ARG
313
n
313
ARG
313
A
ILE
314
n
314
ILE
314
A
ASP
315
n
315
ASP
315
A
SER
316
n
316
SER
316
A
GLY
317
n
317
GLY
317
A
LEU
318
n
318
LEU
318
A
TYR
319
n
319
TYR
319
A
LEU
320
n
320
LEU
320
A
n
321
321
A
n
322
322
A
n
323
323
A
n
324
324
A
n
325
325
A
n
326
326
A
n
327
327
A
n
328
328
A
n
329
329
A
n
330
330
A
n
331
331
A
n
332
332
A
n
333
333
A
n
334
334
A
0.178
author_defined_assembly
1
monomeric
A
ASP
60
A
OD1
ASP
60
1_555
A
FE
400
B
FE
FE
1_555
A
TYR
92
A
OH
TYR
92
1_555
90.8
A
ASP
60
A
OD1
ASP
60
1_555
A
FE
400
B
FE
FE
1_555
A
TYR
192
A
OH
TYR
192
1_555
147.2
A
TYR
92
A
OH
TYR
92
1_555
A
FE
400
B
FE
FE
1_555
A
TYR
192
A
OH
TYR
192
1_555
85.0
A
ASP
60
A
OD1
ASP
60
1_555
A
FE
400
B
FE
FE
1_555
A
CO3
401
C
O1
CO3
1_555
100.4
A
TYR
92
A
OH
TYR
92
1_555
A
FE
400
B
FE
FE
1_555
A
CO3
401
C
O1
CO3
1_555
159.4
A
TYR
192
A
OH
TYR
192
1_555
A
FE
400
B
FE
FE
1_555
A
CO3
401
C
O1
CO3
1_555
94.4
A
ASP
60
A
OD1
ASP
60
1_555
A
FE
400
B
FE
FE
1_555
A
CO3
401
C
O2
CO3
1_555
105.7
A
TYR
92
A
OH
TYR
92
1_555
A
FE
400
B
FE
FE
1_555
A
CO3
401
C
O2
CO3
1_555
98.6
A
TYR
192
A
OH
TYR
192
1_555
A
FE
400
B
FE
FE
1_555
A
CO3
401
C
O2
CO3
1_555
107.0
A
CO3
401
C
O1
CO3
1_555
A
FE
400
B
FE
FE
1_555
A
CO3
401
C
O2
CO3
1_555
61.9
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
6
A
O
VAL
6
A
N
SER
35
A
N
SER
35
A
O
VAL
57
A
O
VAL
57
A
N
VAL
256
A
N
VAL
256
A
O
VAL
255
A
O
VAL
255
A
N
ALA
78
A
N
ALA
78
A
O
ALA
79
A
O
ALA
79
A
N
SER
308
A
N
SER
308
A
O
ALA
248
A
O
ALA
248
A
N
ALA
94
A
N
ALA
94
A
O
VAL
95
A
O
VAL
95
A
N
ILE
209
A
N
ILE
209
A
O
VAL
206
A
O
VAL
206
A
N
CYS
115
A
N
CYS
115
A
O
SER
114
A
O
SER
114
A
N
ALA
155
A
N
ALA
155
A
O
VAL
98
A
O
VAL
98
A
N
GLU
228
A
N
GLU
228
A
O
LEU
229
A
O
LEU
229
A
N
LYS
237
A
N
LYS
237
1
A
ARG
1
A
ARG
1
1
Y
1
A
ARG
2
A
ARG
2
1
Y
1
A
ARG
3
A
ARG
3
1
Y
1
A
GLY
321
A
GLY
321
1
Y
1
A
SER
322
A
SER
322
1
Y
1
A
GLY
323
A
GLY
323
1
Y
1
A
TYR
324
A
TYR
324
1
Y
1
A
PHE
325
A
PHE
325
1
Y
1
A
THR
326
A
THR
326
1
Y
1
A
ALA
327
A
ALA
327
1
Y
1
A
ILE
328
A
ILE
328
1
Y
1
A
GLN
329
A
GLN
329
1
Y
1
A
ASN
330
A
ASN
330
1
Y
1
A
LEU
331
A
LEU
331
1
Y
1
A
ARG
332
A
ARG
332
1
Y
1
A
LYS
333
A
LYS
333
1
Y
1
A
SER
334
A
SER
334
1
Y
1
-15.14
2.10
128.40
113.26
A
A
A
C
N
CD
SER
PRO
PRO
41
42
42
Y
1
3.41
0.50
120.30
123.71
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
171
171
171
N
1
13.29
1.90
113.40
126.69
A
A
A
CA
CB
CG
TYR
TYR
TYR
192
192
192
N
1
7.63
1.10
114.20
121.83
A
A
A
CA
CB
SG
CYS
CYS
CYS
198
198
198
N
1
A
A
O
O
HOH
HOH
513
515
2.09
1_555
1_545
1
A
A
O
O
HOH
HOH
540
551
2.16
1_555
7_545
1
A
ASN
52
57.99
19.56
1
A
THR
90
-109.28
43.85
1
A
TRP
125
-139.89
-65.95
1
A
SER
191
72.73
-168.03
1
A
ILE
209
-143.48
-157.33
1
A
SER
252
-59.12
177.14
1
A
PHE
289
-104.23
63.45
1
A
SER
293
11.13
-86.71
1
A
LEU
299
77.74
-49.51
DIHEDRAL ANGLES. SER 191 IS IN THE EPSILON REGION. THIS
RESIDUE HAS EXCELLENT DENSITY AND ITS PHI/PSI ANGLES ARE
CORRECT. SER 293 HAS GOOD DENSITY, AND NO OTHER
INTERPRETATION SEEMS POSSIBLE. ILE 299 IS THE CENTRAL
RESIDUE OF A GAMMA TURN, AND HAS THE EXPECTED PHI/PSI
ANGLES FOR SUCH A CONFORMATION. THIS CONFORMATION IS
CONSERVED IN ALL TRANSFERRINS AND THE ELECTRON DENSITY IS
EXCELLENT.
0.178
2.2
20.0
14537
72.
1
0.0
2.2
20.0
113
2592
5
0
2474
0.015
2.0
1.88
1.3
0.015
2.0
1HSE
14575
1.
0.066
1
72.
data collection
RIGAKU
refinement
TNT
data reduction
RIGAKU
H253M N TERMINAL LOBE OF HUMAN LACTOFERRIN
1
N
N
2
N
N
3
N
N
4
N
N
A
GLN
13
A
GLN
13
HELX_P
A
ARG
28
A
ARG
28
1
1
16
A
PRO
42
A
PRO
42
HELX_P
A
ALA
50
A
ALA
50
1
2
9
A
GLY
61
A
GLY
61
HELX_P
A
ALA
67
A
ALA
67
1
3
7
A
LEU
106
A
LEU
106
HELX_P
A
GLU
108
A
GLU
108
5
4
3
A
ASN
126
A
ASN
126
HELX_P
A
LEU
136
A
LEU
136
1
5
11
A
ILE
145
A
ILE
145
HELX_P
A
PHE
152
A
PHE
152
1
6
8
A
GLY
177
A
GLY
177
HELX_P
A
ASN
179
A
ASN
179
5
7
3
A
SER
191
A
SER
191
HELX_P
A
ASP
201
A
ASP
201
1
8
11
A
THR
213
A
THR
213
HELX_P
A
ASP
217
A
ASP
217
1
9
5
A
GLU
221
A
GLU
221
HELX_P
A
GLU
226
A
GLU
226
1
10
6
A
GLU
264
A
GLU
264
HELX_P
A
PHE
278
A
PHE
278
1
11
15
disulf
2.022
A
CYS
9
A
SG
CYS
9
1_555
A
CYS
45
A
SG
CYS
45
1_555
disulf
2.032
A
CYS
19
A
SG
CYS
19
1_555
A
CYS
36
A
SG
CYS
36
1_555
disulf
2.024
A
CYS
115
A
SG
CYS
115
1_555
A
CYS
198
A
SG
CYS
198
1_555
disulf
2.028
A
CYS
157
A
SG
CYS
157
1_555
A
CYS
173
A
SG
CYS
173
1_555
disulf
2.023
A
CYS
170
A
SG
CYS
170
1_555
A
CYS
181
A
SG
CYS
181
1_555
disulf
2.032
A
CYS
231
A
SG
CYS
231
1_555
A
CYS
245
A
SG
CYS
245
1_555
metalc
2.010
A
ASP
60
A
OD1
ASP
60
1_555
A
FE
400
B
FE
FE
1_555
metalc
2.106
A
TYR
92
A
OH
TYR
92
1_555
A
FE
400
B
FE
FE
1_555
metalc
1.871
A
TYR
192
A
OH
TYR
192
1_555
A
FE
400
B
FE
FE
1_555
metalc
2.119
A
FE
400
B
FE
FE
1_555
A
CO3
401
C
O1
CO3
1_555
metalc
2.177
A
FE
400
B
FE
FE
1_555
A
CO3
401
C
O2
CO3
1_555
IRON TRANSPORT
IRON TRANSPORT, GLYCOPROTEIN, METAL-BINDING, DUPLICATION, MILK, RECOMBINANT HALF MOLECULE, TRANSFERRIN
A
ALA
70
A
ALA
70
1
A
PRO
71
A
PRO
71
5.02
A
GLY
140
A
GLY
140
1
A
PRO
141
A
PRO
141
3.12
A
PRO
141
A
PRO
141
1
A
PRO
142
A
PRO
142
7.66
TRFL_HUMAN
UNP
1
21
P02788
21
347
1HSE
1
334
P02788
A
1
1
334
1
LYS
variant
ARG
28
1HSE
A
P02788
UNP
48
28
1
HIS
engineered mutation
MET
253
1HSE
A
P02788
UNP
273
253
2
4
5
3
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
parallel
anti-parallel
anti-parallel
A
VAL
6
A
VAL
6
A
ALA
10
A
ALA
10
A
VAL
34
A
VAL
34
A
LYS
38
A
LYS
38
A
VAL
57
A
VAL
57
A
LEU
59
A
LEU
59
A
ALA
254
A
ALA
254
A
ARG
258
A
ARG
258
A
LEU
74
A
LEU
74
A
VAL
81
A
VAL
81
A
GLY
306
A
GLY
306
A
ARG
309
A
ARG
309
A
ALA
248
A
ALA
248
A
PRO
251
A
PRO
251
A
HIS
91
A
HIS
91
A
VAL
97
A
VAL
97
A
VAL
206
A
VAL
206
A
ARG
210
A
ARG
210
A
LYS
113
A
LYS
113
A
HIS
116
A
HIS
116
A
ALA
155
A
ALA
155
A
VAL
158
A
VAL
158
A
VAL
97
A
VAL
97
A
LYS
99
A
LYS
99
A
TYR
227
A
TYR
227
A
LEU
230
A
LEU
230
A
ARG
236
A
ARG
236
A
PRO
238
A
PRO
238
METAL AND ANION BINDING SITE.
Unknown
10
BINDING SITE FOR RESIDUE FE A 400
A
FE
400
Software
5
BINDING SITE FOR RESIDUE CO3 A 401
A
CO3
401
Software
9
A
ASP
60
A
ASP
60
10
1_555
A
TYR
92
A
TYR
92
10
1_555
A
THR
117
A
THR
117
10
1_555
A
ARG
121
A
ARG
121
10
1_555
A
ALA
123
A
ALA
123
10
1_555
A
GLY
124
A
GLY
124
10
1_555
A
TYR
192
A
TYR
192
10
1_555
A
MET
253
A
MET
253
10
1_555
A
FE
400
B
FE
10
1_555
A
CO3
401
C
CO3
10
1_555
A
ASP
60
A
ASP
60
5
1_555
A
TYR
92
A
TYR
92
5
1_555
A
TYR
192
A
TYR
192
5
1_555
A
MET
253
A
MET
253
5
1_555
A
CO3
401
C
CO3
5
1_555
A
ASP
60
A
ASP
60
9
1_555
A
TYR
92
A
TYR
92
9
1_555
A
THR
117
A
THR
117
9
1_555
A
ARG
121
A
ARG
121
9
1_555
A
THR
122
A
THR
122
9
1_555
A
ALA
123
A
ALA
123
9
1_555
A
GLY
124
A
GLY
124
9
1_555
A
TYR
192
A
TYR
192
9
1_555
A
FE
400
B
FE
9
1_555
92
P 41 21 2