0.031038
0.000000
0.000000
0.000000
0.025558
0.000000
0.000000
0.000000
0.022374
0.00000
0.00000
0.00000
Antson, A.A.
Smith, D.J.
Roper, D.I.
Lewis, S.
Caves, L.S.D.
Verma, C.S.
Buckley, S.L.
Lillford, P.J.
Hubbard, R.E.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
90.00
32.218
39.127
44.694
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
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
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 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
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
N
1
N
N
N
2
S
C
N
3
N
C
N
4
N
O
N
5
N
C
N
6
N
O
N
7
N
H
N
8
N
H
N
9
N
H
N
10
N
H
N
11
N
H
N
12
N
H
N
13
N
H
N
14
N
N
N
15
S
C
N
16
N
C
N
17
N
O
N
18
N
C
N
19
N
C
N
20
N
C
N
21
N
N
N
22
N
C
N
23
N
N
N
24
N
N
N
25
N
O
N
26
N
H
N
27
N
H
N
28
N
H
N
29
N
H
N
30
N
H
N
31
N
H
N
32
N
H
N
33
N
H
N
34
N
H
N
35
N
H
N
36
N
H
N
37
N
H
N
38
N
H
N
39
N
H
N
40
N
H
N
41
N
N
N
42
S
C
N
43
N
C
N
44
N
O
N
45
N
C
N
46
N
C
N
47
N
O
N
48
N
N
N
49
N
O
N
50
N
H
N
51
N
H
N
52
N
H
N
53
N
H
N
54
N
H
N
55
N
H
N
56
N
H
N
57
N
H
N
58
N
N
N
59
S
C
N
60
N
C
N
61
N
O
N
62
N
C
N
63
N
C
N
64
N
O
N
65
N
O
N
66
N
O
N
67
N
H
N
68
N
H
N
69
N
H
N
70
N
H
N
71
N
H
N
72
N
H
N
73
N
H
N
74
N
N
N
75
S
C
N
76
N
C
N
77
N
O
N
78
N
C
N
79
N
C
N
80
N
C
N
81
N
O
N
82
N
N
N
83
N
O
N
84
N
H
N
85
N
H
N
86
N
H
N
87
N
H
N
88
N
H
N
89
N
H
N
90
N
H
N
91
N
H
N
92
N
H
N
93
N
H
N
94
N
N
N
95
S
C
N
96
N
C
N
97
N
O
N
98
N
C
N
99
N
C
N
100
N
C
N
101
N
O
N
102
N
O
N
103
N
O
N
104
N
H
N
105
N
H
N
106
N
H
N
107
N
H
N
108
N
H
N
109
N
H
N
110
N
H
N
111
N
H
N
112
N
H
N
113
N
N
N
114
N
C
N
115
N
C
N
116
N
O
N
117
N
O
N
118
N
H
N
119
N
H
N
120
N
H
N
121
N
H
N
122
N
H
N
123
N
O
N
124
N
H
N
125
N
H
N
126
N
N
N
127
S
C
N
128
N
C
N
129
N
O
N
130
S
C
N
131
N
C
N
132
N
C
N
133
N
C
N
134
N
O
N
135
N
H
N
136
N
H
N
137
N
H
N
138
N
H
N
139
N
H
N
140
N
H
N
141
N
H
N
142
N
H
N
143
N
H
N
144
N
H
N
145
N
H
N
146
N
H
N
147
N
H
N
148
N
N
N
149
S
C
N
150
N
C
N
151
N
O
N
152
N
C
N
153
N
C
N
154
N
C
N
155
N
C
N
156
N
O
N
157
N
H
N
158
N
H
N
159
N
H
N
160
N
H
N
161
N
H
N
162
N
H
N
163
N
H
N
164
N
H
N
165
N
H
N
166
N
H
N
167
N
H
N
168
N
H
N
169
N
H
N
170
N
N
N
171
S
C
N
172
N
C
N
173
N
O
N
174
N
C
N
175
N
C
N
176
N
C
N
177
N
C
N
178
N
N
N
179
N
O
N
180
N
H
N
181
N
H
N
182
N
H
N
183
N
H
N
184
N
H
N
185
N
H
N
186
N
H
N
187
N
H
N
188
N
H
N
189
N
H
N
190
N
H
N
191
N
H
N
192
N
H
N
193
N
H
N
194
N
H
N
195
N
N
N
196
S
C
N
197
N
C
N
198
N
O
N
199
N
C
N
200
N
C
N
201
N
S
N
202
N
C
N
203
N
O
N
204
N
H
N
205
N
H
N
206
N
H
N
207
N
H
N
208
N
H
N
209
N
H
N
210
N
H
N
211
N
H
N
212
N
H
N
213
N
H
N
214
N
H
N
215
N
N
N
216
S
C
N
217
N
C
N
218
N
O
N
219
N
C
N
220
N
C
N
221
N
C
N
222
N
O
N
223
N
H
N
224
N
H
N
225
N
H
N
226
N
H
N
227
N
H
N
228
N
H
N
229
N
H
N
230
N
H
N
231
N
H
N
232
N
N
N
233
S
C
N
234
N
C
N
235
N
O
N
236
N
C
N
237
N
O
N
238
N
O
N
239
N
H
N
240
N
H
N
241
N
H
N
242
N
H
N
243
N
H
N
244
N
H
N
245
N
H
N
246
N
S
N
247
N
O
N
248
N
O
N
249
N
O
N
250
N
O
N
251
N
N
N
252
S
C
N
253
N
C
N
254
N
O
N
255
R
C
N
256
N
O
N
257
N
C
N
258
N
O
N
259
N
H
N
260
N
H
N
261
N
H
N
262
N
H
N
263
N
H
N
264
N
H
N
265
N
H
N
266
N
H
N
267
N
H
N
268
N
N
N
269
S
C
N
270
N
C
N
271
N
O
N
272
N
C
Y
273
N
C
Y
274
N
C
Y
275
N
C
Y
276
N
C
Y
277
N
C
Y
278
N
C
N
279
N
O
N
280
N
O
N
281
N
H
N
282
N
H
N
283
N
H
N
284
N
H
N
285
N
H
N
286
N
H
N
287
N
H
N
288
N
H
N
289
N
H
N
290
N
H
N
291
N
H
N
292
N
N
N
293
S
C
N
294
N
C
N
295
N
O
N
296
N
C
N
297
N
C
N
298
N
C
N
299
N
O
N
300
N
H
N
301
N
H
N
302
N
H
N
303
N
H
N
304
N
H
N
305
N
H
N
306
N
H
N
307
N
H
N
308
N
H
N
309
N
H
N
310
N
H
N
1
N
sing
N
2
N
sing
N
3
N
sing
N
4
N
sing
N
5
N
sing
N
6
N
sing
N
7
N
doub
N
8
N
sing
N
9
N
sing
N
10
N
sing
N
11
N
sing
N
12
N
sing
N
13
N
sing
N
14
N
sing
N
15
N
sing
N
16
N
sing
N
17
N
sing
N
18
N
sing
N
19
N
doub
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
sing
N
24
N
sing
N
25
N
sing
N
26
N
sing
N
27
N
sing
N
28
N
sing
N
29
N
sing
N
30
N
sing
N
31
N
sing
N
32
N
sing
N
33
N
doub
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
sing
N
38
N
sing
N
39
N
sing
N
40
N
sing
N
41
N
sing
N
42
N
sing
N
43
N
sing
N
44
N
sing
N
45
N
doub
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
doub
N
51
N
sing
N
52
N
sing
N
53
N
sing
N
54
N
sing
N
55
N
sing
N
56
N
sing
N
57
N
sing
N
58
N
sing
N
59
N
sing
N
60
N
sing
N
61
N
doub
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
doub
N
67
N
sing
N
68
N
sing
N
69
N
sing
N
70
N
sing
N
71
N
sing
N
72
N
sing
N
73
N
sing
N
74
N
sing
N
75
N
sing
N
76
N
doub
N
77
N
sing
N
78
N
sing
N
79
N
sing
N
80
N
sing
N
81
N
sing
N
82
N
sing
N
83
N
sing
N
84
N
doub
N
85
N
sing
N
86
N
sing
N
87
N
sing
N
88
N
sing
N
89
N
sing
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
sing
N
94
N
sing
N
95
N
doub
N
96
N
sing
N
97
N
sing
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
doub
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
sing
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
doub
N
114
N
sing
N
115
N
sing
N
116
N
sing
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
doub
N
125
N
sing
N
126
N
sing
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
sing
N
131
N
sing
N
132
N
sing
N
133
N
sing
N
134
N
sing
N
135
N
sing
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
N
140
N
sing
N
141
N
sing
N
142
N
sing
N
143
N
sing
N
144
N
sing
N
145
N
doub
N
146
N
sing
N
147
N
sing
N
148
N
sing
N
149
N
sing
N
150
N
sing
N
151
N
sing
N
152
N
sing
N
153
N
sing
N
154
N
sing
N
155
N
sing
N
156
N
sing
N
157
N
sing
N
158
N
sing
N
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
sing
N
163
N
sing
N
164
N
sing
N
165
N
sing
N
166
N
doub
N
167
N
sing
N
168
N
sing
N
169
N
sing
N
170
N
sing
N
171
N
sing
N
172
N
sing
N
173
N
sing
N
174
N
sing
N
175
N
sing
N
176
N
sing
N
177
N
sing
N
178
N
sing
N
179
N
sing
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
sing
N
184
N
sing
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
sing
N
189
N
sing
N
190
N
doub
N
191
N
sing
N
192
N
sing
N
193
N
sing
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
sing
N
198
N
sing
N
199
N
sing
N
200
N
sing
N
201
N
sing
N
202
N
sing
N
203
N
sing
N
204
N
sing
N
205
N
sing
N
206
N
sing
N
207
N
sing
N
208
N
sing
N
209
N
doub
N
210
N
sing
N
211
N
sing
N
212
N
sing
N
213
N
sing
N
214
N
sing
N
215
N
sing
N
216
N
sing
N
217
N
sing
N
218
N
sing
N
219
N
sing
N
220
N
sing
N
221
N
sing
N
222
N
sing
N
223
N
sing
N
224
N
sing
N
225
N
sing
N
226
N
doub
N
227
N
sing
N
228
N
sing
N
229
N
sing
N
230
N
sing
N
231
N
sing
N
232
N
sing
N
233
N
doub
N
234
N
doub
N
235
N
sing
N
236
N
sing
N
237
N
sing
N
238
N
sing
N
239
N
sing
N
240
N
sing
N
241
N
sing
N
242
N
sing
N
243
N
doub
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
N
248
N
sing
N
249
N
sing
N
250
N
sing
N
251
N
sing
N
252
N
sing
N
253
N
sing
N
254
N
sing
N
255
N
sing
N
256
N
sing
N
257
N
sing
N
258
N
sing
N
259
N
doub
N
260
N
sing
N
261
N
sing
N
262
N
sing
N
263
N
sing
Y
264
N
doub
Y
265
N
sing
Y
266
N
sing
N
267
N
sing
Y
268
N
doub
N
269
N
sing
Y
270
N
doub
N
271
N
sing
Y
272
N
sing
N
273
N
sing
N
274
N
sing
N
275
N
sing
N
276
N
sing
N
277
N
sing
N
278
N
sing
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
sing
N
283
N
doub
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
sing
N
288
N
sing
N
289
N
sing
N
290
N
sing
N
291
N
sing
N
292
N
sing
N
293
N
sing
N
294
N
sing
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
305
875
10.1006/JMBI.2000.4336
11162099
Understanding the Mechanism of Ice Binding by Type III Antifreeze Protein
2001
10.2210/pdb1hg7/pdb
pdb_00001hg7
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
110.0
1
IMAGE PLATE
1996-10-15
MARRESEARCH
SINGLE WAVELENGTH
M
x-ray
1
0.91
1.0
BW7A
EMBL/DESY, HAMBURG
0.91
SYNCHROTRON
EMBL/DESY, HAMBURG BEAMLINE BW7A
7039.351
HPLC-12 TYPE III ANTIFREEZE PROTEIN
YES
1
man
polymer
96.063
SULFATE ION
1
syn
non-polymer
18.015
water
154
nat
water
no
no
MNQASVVANQLIPINTALTLVMMRSEVVTPVGIPAEDIPRLVSMQVNRAVPLGTTLMPDMVKGYAA
MNQASVVANQLIPINTALTLVMMRSEVVTPVGIPAEDIPRLVSMQVNRAVPLGTTLMPDMVKGYAA
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
OCEAN POUT
BLOOD SERUM
sample
RECOMBINANT TYPE III AFP HPURCE 10 FRACTION 12
8199
MACROZOARCES AMERICANUS
HPLC-12 COMPONENT
RECOMBINANT TYPE III AFP HPURCE 10 FRACTION 12
469008
ESCHERICHIA COLI
BL21(DE3)
PET22B
1
2.06
39.8
4.60
50% AMMONIUM SULFATE, 0.1M SODIUM ACETATE, PH 4.6
diffrn_source
chem_comp_atom
chem_comp_bond
database_2
pdbx_database_status
pdbx_initial_refinement_model
struct_site
repository
Initial release
Data collection
Database references
Derived calculations
Other
Refinement description
Version format compliance
Data collection
Data collection
Database references
Derived calculations
Other
Refinement description
1
0
2001-01-31
1
1
2011-12-07
1
2
2019-07-24
1
3
2023-12-13
_diffrn_source.pdbx_synchrotron_site
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_status.status_code_sf
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
CRYSTAL STRUCTURE OF TYPE III ANTIFREEZE PROTEIN AT 4 C
TYPE III ANTIFREEZE PROTEIN ISOFORM HPLC 12 K61R
TYPE III ANTIFREEZE PROTEIN ISOFORM HPLC 12 V20A
TYPE III ANTIFREEZE PROTEIN ISOFORM HPLC 12 R47H
TYPE III ANTIFREEZE PROTEIN ISOFORM HPLC 12 E35K
CRYSTAL STRUCTURE OF TYPE III ANTIFREEZE PROTEIN FROM OCEANPOUT, AT 1.8 ANGSTROM RESOLUTION
TYPE III ANTIFREEZE PROTEIN ISOFORM HPLC 12 T18S
NORTH-ATLANTIC OCEAN POUT ANTIFREEZE PROTEIN TYPE IIIISOFORM HPLC12 MUTANT, NMR, 22 STRUCTURES
NORTH-ATLANTIC OCEAN POUT ANTIFREEZE PROTEIN TYPE IIIISOFORM HPLC12 MUTANT, NMR, MINIMIZED AVERAGE STRUCTURE
STRUCTURE OF ANTIFREEZE GLYCOPROTEIN QAE(HPLC 12)
TYPE III ANTIFREEZE PROTEIN ISOFORM HPLC 12 T15V
TYPE III ANTIFREEZE PROTEIN ISOFORM HPLC 12 N14Q
TYPE III ANTIFREEZE PROTEIN ISOFORM HPLC 12 K61I
TYPE III ANTIFREEZE PROTEIN ISOFORM HPLC 12
TYPE III ANTIFREEZE PROTEIN ISOFORM HPLC 12 N46S
TYPE III ANTIFREEZE PROTEIN ISOFORM HPLC 12 T15S
TYPE III ANTIFREEZE PROTEIN ISOFORM HPLC 12 Q9TQ44T
TYPE III ANTIFREEZE PROTEIN ISOFORM HPLC 12
TYPE III ANTIFREEZE PROTEIN ISOFORM HPLC 12 T18A
TYPE III ANTIFREEZE PROTEIN ISOFORM HPLC 12
TYPE III ANTIFREEZE PROTEIN ISOFORM HPLC 12
TYPE III ANTIFREEZE PROTEIN ISOFORM HPLC 12 M21A
TYPE III ANTIFREEZE PROTEIN ISOFORM HPLC 12
TYPE III ANTIFREEZE PROTEIN ISOFORM HPLC 12 T15A
TYPE III ANTIFREEZE PROTEIN ISOFORM HPLC 12
TYPE III ANTIFREEZE PROTEIN ISOFORM HPLC 12 N14SA16H
TYPE III ANTIFREEZE PROTEIN ISOFORM HPLC 12 N14SQ44T
TYPE III ANTIFREEZE PROTEIN ISOFORM HPLC 12 S42G
TYPE III ANTIFREEZE PROTEIN ISOFORM HPLC 12 T18N
PDBE
Y
PDBE
2000-12-13
REL
REL
1
A
O
HOH
2043
6.37
1
A
O
HOH
2044
6.25
1
A
O
HOH
2046
6.08
SO4
SULFATE ION
HOH
water
CHAIN A ENGINEERED MUTATION PRO64ALA, PRO65ALA, ALA66 DELETION
MUTATNT
ANTIFREEZE PROTEINS LOWER THE BLOOD FREEZING POINT BY
DISRUPTING THE ICE STRUCTURE
1GZI
PDB ENTRY 1GZI
PDB
experimental model
SO4
3001
2
SO4
SO4
3001
A
HOH
2001
3
HOH
HOH
2001
A
HOH
2002
3
HOH
HOH
2002
A
HOH
2003
3
HOH
HOH
2003
A
HOH
2004
3
HOH
HOH
2004
A
HOH
2005
3
HOH
HOH
2005
A
HOH
2006
3
HOH
HOH
2006
A
HOH
2007
3
HOH
HOH
2007
A
HOH
2008
3
HOH
HOH
2008
A
HOH
2009
3
HOH
HOH
2009
A
HOH
2010
3
HOH
HOH
2010
A
HOH
2011
3
HOH
HOH
2011
A
HOH
2012
3
HOH
HOH
2012
A
HOH
2013
3
HOH
HOH
2013
A
HOH
2014
3
HOH
HOH
2014
A
HOH
2015
3
HOH
HOH
2015
A
HOH
2016
3
HOH
HOH
2016
A
HOH
2017
3
HOH
HOH
2017
A
HOH
2018
3
HOH
HOH
2018
A
HOH
2019
3
HOH
HOH
2019
A
HOH
2020
3
HOH
HOH
2020
A
HOH
2021
3
HOH
HOH
2021
A
HOH
2022
3
HOH
HOH
2022
A
HOH
2023
3
HOH
HOH
2023
A
HOH
2024
3
HOH
HOH
2024
A
HOH
2025
3
HOH
HOH
2025
A
HOH
2026
3
HOH
HOH
2026
A
HOH
2027
3
HOH
HOH
2027
A
HOH
2028
3
HOH
HOH
2028
A
HOH
2029
3
HOH
HOH
2029
A
HOH
2030
3
HOH
HOH
2030
A
HOH
2031
3
HOH
HOH
2031
A
HOH
2032
3
HOH
HOH
2032
A
HOH
2033
3
HOH
HOH
2033
A
HOH
2034
3
HOH
HOH
2034
A
HOH
2035
3
HOH
HOH
2035
A
HOH
2036
3
HOH
HOH
2036
A
HOH
2037
3
HOH
HOH
2037
A
HOH
2038
3
HOH
HOH
2038
A
HOH
2039
3
HOH
HOH
2039
A
HOH
2040
3
HOH
HOH
2040
A
HOH
2041
3
HOH
HOH
2041
A
HOH
2042
3
HOH
HOH
2042
A
HOH
2043
3
HOH
HOH
2043
A
HOH
2044
3
HOH
HOH
2044
A
HOH
2045
3
HOH
HOH
2045
A
HOH
2046
3
HOH
HOH
2046
A
HOH
2047
3
HOH
HOH
2047
A
HOH
2048
3
HOH
HOH
2048
A
HOH
2049
3
HOH
HOH
2049
A
HOH
2050
3
HOH
HOH
2050
A
HOH
2051
3
HOH
HOH
2051
A
HOH
2052
3
HOH
HOH
2052
A
HOH
2053
3
HOH
HOH
2053
A
HOH
2054
3
HOH
HOH
2054
A
HOH
2055
3
HOH
HOH
2055
A
HOH
2056
3
HOH
HOH
2056
A
HOH
2057
3
HOH
HOH
2057
A
HOH
2058
3
HOH
HOH
2058
A
HOH
2059
3
HOH
HOH
2059
A
HOH
2060
3
HOH
HOH
2060
A
HOH
2061
3
HOH
HOH
2061
A
HOH
2062
3
HOH
HOH
2062
A
HOH
2063
3
HOH
HOH
2063
A
HOH
2064
3
HOH
HOH
2064
A
HOH
2065
3
HOH
HOH
2065
A
HOH
2066
3
HOH
HOH
2066
A
HOH
2067
3
HOH
HOH
2067
A
HOH
2068
3
HOH
HOH
2068
A
HOH
2069
3
HOH
HOH
2069
A
HOH
2070
3
HOH
HOH
2070
A
HOH
2071
3
HOH
HOH
2071
A
HOH
2072
3
HOH
HOH
2072
A
HOH
2073
3
HOH
HOH
2073
A
HOH
2074
3
HOH
HOH
2074
A
HOH
2075
3
HOH
HOH
2075
A
HOH
2076
3
HOH
HOH
2076
A
HOH
2077
3
HOH
HOH
2077
A
HOH
2078
3
HOH
HOH
2078
A
HOH
2079
3
HOH
HOH
2079
A
HOH
2080
3
HOH
HOH
2080
A
HOH
2081
3
HOH
HOH
2081
A
HOH
2082
3
HOH
HOH
2082
A
HOH
2083
3
HOH
HOH
2083
A
HOH
2084
3
HOH
HOH
2084
A
HOH
2085
3
HOH
HOH
2085
A
HOH
2086
3
HOH
HOH
2086
A
HOH
2087
3
HOH
HOH
2087
A
HOH
2088
3
HOH
HOH
2088
A
HOH
2089
3
HOH
HOH
2089
A
HOH
2090
3
HOH
HOH
2090
A
HOH
2091
3
HOH
HOH
2091
A
HOH
2092
3
HOH
HOH
2092
A
HOH
2093
3
HOH
HOH
2093
A
HOH
2094
3
HOH
HOH
2094
A
HOH
2095
3
HOH
HOH
2095
A
HOH
2096
3
HOH
HOH
2096
A
HOH
2097
3
HOH
HOH
2097
A
HOH
2098
3
HOH
HOH
2098
A
HOH
2099
3
HOH
HOH
2099
A
HOH
2100
3
HOH
HOH
2100
A
HOH
2101
3
HOH
HOH
2101
A
HOH
2102
3
HOH
HOH
2102
A
HOH
2103
3
HOH
HOH
2103
A
HOH
2104
3
HOH
HOH
2104
A
HOH
2105
3
HOH
HOH
2105
A
HOH
2106
3
HOH
HOH
2106
A
HOH
2107
3
HOH
HOH
2107
A
HOH
2108
3
HOH
HOH
2108
A
HOH
2109
3
HOH
HOH
2109
A
HOH
2110
3
HOH
HOH
2110
A
HOH
2111
3
HOH
HOH
2111
A
HOH
2112
3
HOH
HOH
2112
A
HOH
2113
3
HOH
HOH
2113
A
HOH
2114
3
HOH
HOH
2114
A
HOH
2115
3
HOH
HOH
2115
A
HOH
2116
3
HOH
HOH
2116
A
HOH
2117
3
HOH
HOH
2117
A
HOH
2118
3
HOH
HOH
2118
A
HOH
2119
3
HOH
HOH
2119
A
HOH
2120
3
HOH
HOH
2120
A
HOH
2121
3
HOH
HOH
2121
A
HOH
2122
3
HOH
HOH
2122
A
HOH
2123
3
HOH
HOH
2123
A
HOH
2124
3
HOH
HOH
2124
A
HOH
2125
3
HOH
HOH
2125
A
HOH
2126
3
HOH
HOH
2126
A
HOH
2127
3
HOH
HOH
2127
A
HOH
2128
3
HOH
HOH
2128
A
HOH
2129
3
HOH
HOH
2129
A
HOH
2130
3
HOH
HOH
2130
A
HOH
2131
3
HOH
HOH
2131
A
HOH
2132
3
HOH
HOH
2132
A
HOH
2133
3
HOH
HOH
2133
A
HOH
2134
3
HOH
HOH
2134
A
HOH
2135
3
HOH
HOH
2135
A
HOH
2136
3
HOH
HOH
2136
A
HOH
2137
3
HOH
HOH
2137
A
HOH
2138
3
HOH
HOH
2138
A
HOH
2139
3
HOH
HOH
2139
A
HOH
2140
3
HOH
HOH
2140
A
HOH
2141
3
HOH
HOH
2141
A
HOH
2142
3
HOH
HOH
2142
A
HOH
2143
3
HOH
HOH
2143
A
HOH
2144
3
HOH
HOH
2144
A
HOH
2145
3
HOH
HOH
2145
A
HOH
2146
3
HOH
HOH
2146
A
HOH
2147
3
HOH
HOH
2147
A
HOH
2148
3
HOH
HOH
2148
A
HOH
2149
3
HOH
HOH
2149
A
HOH
2150
3
HOH
HOH
2150
A
HOH
2151
3
HOH
HOH
2151
A
HOH
2152
3
HOH
HOH
2152
A
HOH
2153
3
HOH
HOH
2153
A
HOH
2154
3
HOH
HOH
2154
A
MET
1000
n
1
MET
1000
A
ASN
1001
n
2
ASN
1001
A
GLN
1002
n
3
GLN
1002
A
ALA
1003
n
4
ALA
1003
A
SER
1004
n
5
SER
1004
A
VAL
1005
n
6
VAL
1005
A
VAL
1006
n
7
VAL
1006
A
ALA
1007
n
8
ALA
1007
A
ASN
1008
n
9
ASN
1008
A
GLN
1009
n
10
GLN
1009
A
LEU
1010
n
11
LEU
1010
A
ILE
1011
n
12
ILE
1011
A
PRO
1012
n
13
PRO
1012
A
ILE
1013
n
14
ILE
1013
A
ASN
1014
n
15
ASN
1014
A
THR
1015
n
16
THR
1015
A
ALA
1016
n
17
ALA
1016
A
LEU
1017
n
18
LEU
1017
A
THR
1018
n
19
THR
1018
A
LEU
1019
n
20
LEU
1019
A
VAL
1020
n
21
VAL
1020
A
MET
1021
n
22
MET
1021
A
MET
1022
n
23
MET
1022
A
ARG
1023
n
24
ARG
1023
A
SER
1024
n
25
SER
1024
A
GLU
1025
n
26
GLU
1025
A
VAL
1026
n
27
VAL
1026
A
VAL
1027
n
28
VAL
1027
A
THR
1028
n
29
THR
1028
A
PRO
1029
n
30
PRO
1029
A
VAL
1030
n
31
VAL
1030
A
GLY
1031
n
32
GLY
1031
A
ILE
1032
n
33
ILE
1032
A
PRO
1033
n
34
PRO
1033
A
ALA
1034
n
35
ALA
1034
A
GLU
1035
n
36
GLU
1035
A
ASP
1036
n
37
ASP
1036
A
ILE
1037
n
38
ILE
1037
A
PRO
1038
n
39
PRO
1038
A
ARG
1039
n
40
ARG
1039
A
LEU
1040
n
41
LEU
1040
A
VAL
1041
n
42
VAL
1041
A
SER
1042
n
43
SER
1042
A
MET
1043
n
44
MET
1043
A
GLN
1044
n
45
GLN
1044
A
VAL
1045
n
46
VAL
1045
A
ASN
1046
n
47
ASN
1046
A
ARG
1047
n
48
ARG
1047
A
ALA
1048
n
49
ALA
1048
A
VAL
1049
n
50
VAL
1049
A
PRO
1050
n
51
PRO
1050
A
LEU
1051
n
52
LEU
1051
A
GLY
1052
n
53
GLY
1052
A
THR
1053
n
54
THR
1053
A
THR
1054
n
55
THR
1054
A
LEU
1055
n
56
LEU
1055
A
MET
1056
n
57
MET
1056
A
PRO
1057
n
58
PRO
1057
A
ASP
1058
n
59
ASP
1058
A
MET
1059
n
60
MET
1059
A
VAL
1060
n
61
VAL
1060
A
LYS
1061
n
62
LYS
1061
A
GLY
1062
n
63
GLY
1062
A
TYR
1063
n
64
TYR
1063
A
ALA
1064
n
65
ALA
1064
A
ALA
1065
n
66
ALA
1065
A
0.104
0.120
0.105
0.120
0.169
10.0
software_defined_assembly
PQS
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
O
SER
1004
A
O
SER
5
A
N
GLU
1025
A
N
GLU
26
1
9.73
1.10
119.40
129.13
A
A
A
NH1
CZ
NH2
ARG
ARG
ARG
1023
1023
1023
B
B
B
N
1
-7.55
0.50
120.30
112.75
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
1023
1023
1023
B
B
B
N
1
9.69
1.40
123.60
133.29
A
A
A
CD
NE
CZ
ARG
ARG
ARG
1039
1039
1039
N
1
A
SER
1042
84.59
-11.75
0.169
0.120
0.120
1.15
40.0
20679
10.0
1
0.0
MOLECULAR REPLACEMENT
PDB ENTRY 1GZI
1.15
40.0
154
647
5
0
488
0.015
0.031
1.150
45.000
1HG7
20883
0.000
0.10800
1
5.2000
6.700
99.9
0.49300
1.15
1.17
3.700
1
5.00
100.0
refinement
SHELXL-97
data reduction
DENZO
data scaling
CCP4
phasing
SHELXL
High resolution structure of HPLC-12 type III antifreeze protein from Ocean Pout Macrozoarces americanus
1
N
N
2
N
N
3
N
N
A
THR
1018
A
THR
19
HELX_P
A
VAL
1020
A
VAL
21
5
1
3
A
ASP
1036
A
ASP
37
HELX_P
A
VAL
1041
A
VAL
42
1
2
6
A
MET
1056
A
MET
57
HELX_P
A
MET
1059
A
MET
60
5
3
4
ANTIFREEZE PROTEIN
ANTIFREEZE PROTEIN, OCEAN POUT, MACROZOARCES AMERICANUS, ICE-BINDING PROTEIN
A
THR
1028
A
THR
29
1
A
PRO
1029
A
PRO
30
-8.89
ANPC_MACAM
UNP
1
P19614
1
65
1HG7
1001
1065
P19614
A
1
2
66
1
expression tag
MET
1000
1HG7
A
P19614
UNP
1
1
PRO
engineered mutation
ALA
1064
1HG7
A
P19614
UNP
64
65
1
PRO
engineered mutation
ALA
1065
1HG7
A
P19614
UNP
65
66
2
anti-parallel
A
ALA
1003
A
ALA
4
A
ALA
1007
A
ALA
8
A
MET
1022
A
MET
23
A
VAL
1026
A
VAL
27
BINDING SITE FOR RESIDUE SO4 A 3001
A
SO4
3001
Software
10
A
VAL
1027
A
VAL
28
10
1_555
A
THR
1028
A
THR
29
10
1_555
A
ARG
1039
A
ARG
40
10
2_654
A
ASN
1046
A
ASN
47
10
4_455
A
LYS
1061
A
LYS
62
10
4_455
A
GLY
1062
A
GLY
63
10
4_455
A
HOH
2091
C
HOH
10
1_555
A
HOH
2152
C
HOH
10
1_555
A
HOH
2153
C
HOH
10
1_555
A
HOH
2154
C
HOH
10
1_555
19
P 21 21 21