0.010253
0.005919
0.000000
0.000000
0.011839
0.000000
0.000000
0.000000
0.018391
0.00000
0.00000
0.00000
Saulquin, X.
Gastinel, L.N.
Vivier, E.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
6
90.00
90.00
120.00
97.535
97.535
54.375
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
C2 H6 O2
62.068
1,2-ETHANEDIOL
ETHYLENE GLYCOL
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
O4 S -2
96.063
SULFATE ION
non-polymer
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
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
R
C
N
76
N
C
N
77
N
O
N
78
N
C
N
79
N
S
N
80
N
O
N
81
N
H
N
82
N
H
N
83
N
H
N
84
N
H
N
85
N
H
N
86
N
H
N
87
N
H
N
88
N
C
N
89
N
O
N
90
N
C
N
91
N
O
N
92
N
H
N
93
N
H
N
94
N
H
N
95
N
H
N
96
N
H
N
97
N
H
N
98
N
N
N
99
S
C
N
100
N
C
N
101
N
O
N
102
N
C
N
103
N
C
N
104
N
C
N
105
N
O
N
106
N
N
N
107
N
O
N
108
N
H
N
109
N
H
N
110
N
H
N
111
N
H
N
112
N
H
N
113
N
H
N
114
N
H
N
115
N
H
N
116
N
H
N
117
N
H
N
118
N
N
N
119
S
C
N
120
N
C
N
121
N
O
N
122
N
C
N
123
N
C
N
124
N
C
N
125
N
O
N
126
N
O
N
127
N
O
N
128
N
H
N
129
N
H
N
130
N
H
N
131
N
H
N
132
N
H
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
N
N
138
N
C
N
139
N
C
N
140
N
O
N
141
N
O
N
142
N
H
N
143
N
H
N
144
N
H
N
145
N
H
N
146
N
H
N
147
N
N
N
148
S
C
N
149
N
C
N
150
N
O
N
151
N
C
Y
152
N
C
Y
153
N
N
Y
154
N
C
Y
155
N
C
Y
156
N
N
N
157
N
O
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
O
N
169
N
H
N
170
N
H
N
171
N
N
N
172
S
C
N
173
N
C
N
174
N
O
N
175
S
C
N
176
N
C
N
177
N
C
N
178
N
C
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
N
N
194
S
C
N
195
N
C
N
196
N
O
N
197
N
C
N
198
N
C
N
199
N
C
N
200
N
C
N
201
N
O
N
202
N
H
N
203
N
H
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
C
N
223
N
N
N
224
N
O
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
H
N
233
N
H
N
234
N
H
N
235
N
H
N
236
N
H
N
237
N
H
N
238
N
H
N
239
N
H
N
240
N
N
N
241
S
C
N
242
N
C
N
243
N
O
N
244
N
C
N
245
N
C
N
246
N
S
N
247
N
C
N
248
N
O
N
249
N
H
N
250
N
H
N
251
N
H
N
252
N
H
N
253
N
H
N
254
N
H
N
255
N
H
N
256
N
H
N
257
N
H
N
258
N
H
N
259
N
H
N
260
N
N
N
261
S
C
N
262
N
C
N
263
N
O
N
264
N
C
Y
265
N
C
Y
266
N
C
Y
267
N
C
Y
268
N
C
Y
269
N
C
Y
270
N
C
N
271
N
O
N
272
N
H
N
273
N
H
N
274
N
H
N
275
N
H
N
276
N
H
N
277
N
H
N
278
N
H
N
279
N
H
N
280
N
H
N
281
N
H
N
282
N
H
N
283
N
N
N
284
S
C
N
285
N
C
N
286
N
O
N
287
N
C
N
288
N
C
N
289
N
C
N
290
N
O
N
291
N
H
N
292
N
H
N
293
N
H
N
294
N
H
N
295
N
H
N
296
N
H
N
297
N
H
N
298
N
H
N
299
N
H
N
300
N
N
N
301
S
C
N
302
N
C
N
303
N
O
N
304
N
C
N
305
N
O
N
306
N
O
N
307
N
H
N
308
N
H
N
309
N
H
N
310
N
H
N
311
N
H
N
312
N
H
N
313
N
H
N
314
N
S
N
315
N
O
N
316
N
O
N
317
N
O
N
318
N
O
N
319
N
N
N
320
S
C
N
321
N
C
N
322
N
O
N
323
R
C
N
324
N
O
N
325
N
C
N
326
N
O
N
327
N
H
N
328
N
H
N
329
N
H
N
330
N
H
N
331
N
H
N
332
N
H
N
333
N
H
N
334
N
H
N
335
N
H
N
336
N
N
N
337
S
C
N
338
N
C
N
339
N
O
N
340
N
C
Y
341
N
C
Y
342
N
C
Y
343
N
C
Y
344
N
N
Y
345
N
C
Y
346
N
C
Y
347
N
C
Y
348
N
C
Y
349
N
C
N
350
N
O
N
351
N
H
N
352
N
H
N
353
N
H
N
354
N
H
N
355
N
H
N
356
N
H
N
357
N
H
N
358
N
H
N
359
N
H
N
360
N
H
N
361
N
H
N
362
N
H
N
363
N
N
N
364
S
C
N
365
N
C
N
366
N
O
N
367
N
C
Y
368
N
C
Y
369
N
C
Y
370
N
C
Y
371
N
C
Y
372
N
C
Y
373
N
C
N
374
N
O
N
375
N
O
N
376
N
H
N
377
N
H
N
378
N
H
N
379
N
H
N
380
N
H
N
381
N
H
N
382
N
H
N
383
N
H
N
384
N
H
N
385
N
H
N
386
N
H
N
387
N
N
N
388
S
C
N
389
N
C
N
390
N
O
N
391
N
C
N
392
N
C
N
393
N
C
N
394
N
O
N
395
N
H
N
396
N
H
N
397
N
H
N
398
N
H
N
399
N
H
N
400
N
H
N
401
N
H
N
402
N
H
N
403
N
H
N
404
N
H
N
405
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
sing
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
sing
N
96
N
sing
N
97
N
sing
N
98
N
doub
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
sing
N
104
N
sing
N
105
N
sing
N
106
N
doub
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
sing
N
114
N
sing
N
115
N
sing
N
116
N
sing
N
117
N
doub
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
sing
N
125
N
doub
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
doub
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
doub
N
145
N
sing
N
146
N
sing
N
147
N
sing
N
148
N
sing
Y
149
N
sing
Y
150
N
doub
Y
151
N
doub
N
152
N
sing
Y
153
N
sing
N
154
N
sing
Y
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
sing
N
167
N
doub
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
doub
N
189
N
sing
N
190
N
sing
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
sing
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
sing
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
sing
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
doub
N
253
N
sing
N
254
N
sing
N
255
N
sing
N
256
N
sing
Y
257
N
doub
Y
258
N
sing
Y
259
N
sing
N
260
N
sing
Y
261
N
doub
N
262
N
sing
Y
263
N
doub
N
264
N
sing
Y
265
N
sing
N
266
N
sing
N
267
N
sing
N
268
N
sing
N
269
N
sing
N
270
N
sing
N
271
N
sing
N
272
N
sing
N
273
N
sing
N
274
N
sing
N
275
N
doub
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
sing
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
doub
N
293
N
sing
N
294
N
sing
N
295
N
sing
N
296
N
sing
N
297
N
sing
N
298
N
sing
N
299
N
doub
N
300
N
doub
N
301
N
sing
N
302
N
sing
N
303
N
sing
N
304
N
sing
N
305
N
sing
N
306
N
sing
N
307
N
sing
N
308
N
sing
N
309
N
doub
N
310
N
sing
N
311
N
sing
N
312
N
sing
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
N
317
N
sing
N
318
N
sing
N
319
N
sing
N
320
N
sing
N
321
N
sing
N
322
N
sing
N
323
N
sing
N
324
N
sing
N
325
N
doub
N
326
N
sing
N
327
N
sing
N
328
N
sing
N
329
N
sing
Y
330
N
doub
Y
331
N
sing
Y
332
N
sing
N
333
N
sing
Y
334
N
doub
Y
335
N
sing
Y
336
N
sing
N
337
N
sing
Y
338
N
sing
Y
339
N
doub
N
340
N
sing
Y
341
N
doub
N
342
N
sing
Y
343
N
sing
N
344
N
sing
N
345
N
sing
N
346
N
sing
N
347
N
sing
N
348
N
sing
N
349
N
sing
N
350
N
sing
N
351
N
sing
N
352
N
sing
N
353
N
doub
N
354
N
sing
N
355
N
sing
N
356
N
sing
N
357
N
sing
Y
358
N
doub
Y
359
N
sing
Y
360
N
sing
N
361
N
sing
Y
362
N
doub
N
363
N
sing
Y
364
N
doub
N
365
N
sing
Y
366
N
sing
N
367
N
sing
N
368
N
sing
N
369
N
sing
N
370
N
sing
N
371
N
sing
N
372
N
sing
N
373
N
sing
N
374
N
sing
N
375
N
sing
N
376
N
sing
N
377
N
doub
N
378
N
sing
N
379
N
sing
N
380
N
sing
N
381
N
sing
N
382
N
sing
N
383
N
sing
N
384
N
sing
N
385
N
sing
N
386
N
sing
N
387
N
sing
N
388
N
sing
US
J.EXP.MED.
JEMEAV
0774
0022-1007
197
933
938
10.1084/jem.20021624
12668644
Crystal structure of the human natural killer cell
activating receptor KIR2DS2 (CD158j)
2003
10.2210/pdb1m4k/pdb
pdb_00001m4k
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
100
1
CCD
2002-04-26
ADSC QUANTUM 4
SINGLE WAVELENGTH
M
x-ray
1
0.95370
1.0
ID14-4
ESRF
0.95370
SYNCHROTRON
ESRF BEAMLINE ID14-4
22048.598
KILLER CELL IMMUNOGLOBULIN-LIKE RECEPTOR 2DS2
1
man
polymer
96.063
SULFATE ION
1
syn
non-polymer
62.068
1,2-ETHANEDIOL
1
syn
non-polymer
18.015
water
78
nat
water
KIR2DS2, MHC class I NK cell receptor, Natural killer associated transcript 5, NKAT-5, p58 natural killer cell receptor clone CL-49, p58 NK receptor, NK receptor 183 ActI
no
no
HEGVHRKPSLLAHPGPLVKSEETVILQCWSDVRFEHFLLHREGKYKDTLHLIGEHHDGVSKANFSIGPMMQDLAGTYRCY
GSVTHSPYQLSAPSDPLDIVITGLYEKPSLSAQPGPTVLAGESVTLSCSSRSSYDMYHLSREGEAHERRFSAGPKVNGTF
QADFPLGPATHGGTYRCFGSFRDSPYEWSNSSDPLLVSVT
HEGVHRKPSLLAHPGPLVKSEETVILQCWSDVRFEHFLLHREGKYKDTLHLIGEHHDGVSKANFSIGPMMQDLAGTYRCY
GSVTHSPYQLSAPSDPLDIVITGLYEKPSLSAQPGPTVLAGESVTLSCSSRSSYDMYHLSREGEAHERRFSAGPKVNGTF
QADFPLGPATHGGTYRCFGSFRDSPYEWSNSSDPLLVSVT
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
human
Homo
Escherichia
sample
9606
Homo sapiens
562
Escherichia coli
1
3.38
63.65
VAPOR DIFFUSION, HANGING DROP
4.6
Ammonium sulfate, sodium acetate, Zinc chloride, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K
293
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
struct_site
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Derived calculations
Refinement description
1
0
2003-04-15
1
1
2008-04-28
1
2
2011-07-13
1
3
2024-04-03
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
RCSB
Y
RCSB
2002-07-03
REL
REL
SO4
SULFATE ION
EDO
1,2-ETHANEDIOL
HOH
water
KIR2dL2, KIR2DL1, KIR2DL3
other
SO4
3018
2
SO4
SO4
3018
A
EGL
320
3
EDO
EDO
320
A
HOH
1
4
HOH
HOH
3019
A
HOH
2
4
HOH
HOH
3020
A
HOH
3
4
HOH
HOH
3021
A
HOH
4
4
HOH
HOH
3022
A
HOH
5
4
HOH
HOH
3023
A
HOH
6
4
HOH
HOH
3024
A
HOH
7
4
HOH
HOH
3025
A
HOH
9
4
HOH
HOH
3026
A
HOH
10
4
HOH
HOH
3027
A
HOH
11
4
HOH
HOH
3028
A
HOH
12
4
HOH
HOH
3029
A
HOH
13
4
HOH
HOH
3030
A
HOH
14
4
HOH
HOH
3031
A
HOH
15
4
HOH
HOH
3032
A
HOH
16
4
HOH
HOH
3033
A
HOH
17
4
HOH
HOH
3034
A
HOH
18
4
HOH
HOH
3035
A
HOH
19
4
HOH
HOH
3036
A
HOH
20
4
HOH
HOH
3037
A
HOH
21
4
HOH
HOH
3038
A
HOH
22
4
HOH
HOH
3039
A
HOH
23
4
HOH
HOH
3040
A
HOH
24
4
HOH
HOH
3041
A
HOH
25
4
HOH
HOH
3042
A
HOH
26
4
HOH
HOH
3043
A
HOH
27
4
HOH
HOH
3044
A
HOH
28
4
HOH
HOH
3045
A
HOH
29
4
HOH
HOH
3046
A
HOH
30
4
HOH
HOH
3047
A
HOH
31
4
HOH
HOH
3048
A
HOH
32
4
HOH
HOH
3049
A
HOH
33
4
HOH
HOH
3050
A
HOH
34
4
HOH
HOH
3051
A
HOH
35
4
HOH
HOH
3052
A
HOH
36
4
HOH
HOH
3053
A
HOH
37
4
HOH
HOH
3054
A
HOH
39
4
HOH
HOH
3055
A
HOH
40
4
HOH
HOH
3056
A
HOH
41
4
HOH
HOH
3057
A
HOH
42
4
HOH
HOH
3058
A
HOH
43
4
HOH
HOH
3059
A
HOH
44
4
HOH
HOH
3060
A
HOH
45
4
HOH
HOH
3061
A
HOH
46
4
HOH
HOH
3062
A
HOH
47
4
HOH
HOH
3063
A
HOH
48
4
HOH
HOH
3064
A
HOH
49
4
HOH
HOH
3065
A
HOH
50
4
HOH
HOH
3066
A
HOH
51
4
HOH
HOH
3067
A
HOH
52
4
HOH
HOH
3068
A
HOH
53
4
HOH
HOH
3069
A
HOH
54
4
HOH
HOH
3070
A
HOH
55
4
HOH
HOH
3071
A
HOH
56
4
HOH
HOH
3072
A
HOH
57
4
HOH
HOH
3073
A
HOH
58
4
HOH
HOH
3074
A
HOH
59
4
HOH
HOH
3075
A
HOH
60
4
HOH
HOH
3076
A
HOH
62
4
HOH
HOH
3077
A
HOH
63
4
HOH
HOH
3078
A
HOH
64
4
HOH
HOH
3079
A
HOH
65
4
HOH
HOH
3080
A
HOH
66
4
HOH
HOH
3081
A
HOH
67
4
HOH
HOH
3082
A
HOH
69
4
HOH
HOH
3083
A
HOH
70
4
HOH
HOH
3084
A
HOH
71
4
HOH
HOH
3085
A
HOH
72
4
HOH
HOH
3086
A
HOH
73
4
HOH
HOH
3087
A
HOH
74
4
HOH
HOH
3088
A
HOH
75
4
HOH
HOH
3089
A
HOH
76
4
HOH
HOH
3090
A
HOH
77
4
HOH
HOH
3091
A
HOH
78
4
HOH
HOH
3092
A
HOH
79
4
HOH
HOH
3093
A
HOH
80
4
HOH
HOH
3094
A
HOH
81
4
HOH
HOH
3095
A
HOH
82
4
HOH
HOH
3096
A
n
1
1
A
n
2
2
A
n
3
3
A
n
4
4
A
n
5
5
A
n
6
6
A
n
7
7
A
PRO
8
n
8
PRO
8
A
SER
9
n
9
SER
9
A
LEU
10
n
10
LEU
10
A
LEU
11
n
11
LEU
11
A
ALA
12
n
12
ALA
12
A
HIS
13
n
13
HIS
13
A
PRO
14
n
14
PRO
14
A
GLY
15
n
15
GLY
15
A
PRO
16
n
16
PRO
16
A
LEU
17
n
17
LEU
17
A
VAL
18
n
18
VAL
18
A
LYS
19
n
19
LYS
19
A
SER
20
n
20
SER
20
A
GLU
21
n
21
GLU
21
A
GLU
22
n
22
GLU
22
A
THR
23
n
23
THR
23
A
VAL
24
n
24
VAL
24
A
ILE
25
n
25
ILE
25
A
LEU
26
n
26
LEU
26
A
GLN
27
n
27
GLN
27
A
CYS
28
n
28
CYS
28
A
TRP
29
n
29
TRP
29
A
SER
30
n
30
SER
30
A
ASP
31
n
31
ASP
31
A
VAL
32
n
32
VAL
32
A
ARG
33
n
33
ARG
33
A
PHE
34
n
34
PHE
34
A
GLU
35
n
35
GLU
35
A
HIS
36
n
36
HIS
36
A
PHE
37
n
37
PHE
37
A
LEU
38
n
38
LEU
38
A
LEU
39
n
39
LEU
39
A
HIS
40
n
40
HIS
40
A
ARG
41
n
41
ARG
41
A
GLU
42
n
42
GLU
42
A
GLY
43
n
43
GLY
43
A
LYS
44
n
44
LYS
44
A
TYR
45
n
45
TYR
45
A
LYS
46
n
46
LYS
46
A
ASP
47
n
47
ASP
47
A
THR
48
n
48
THR
48
A
LEU
49
n
49
LEU
49
A
HIS
50
n
50
HIS
50
A
LEU
51
n
51
LEU
51
A
ILE
52
n
52
ILE
52
A
GLY
53
n
53
GLY
53
A
GLU
54
n
54
GLU
54
A
HIS
55
n
55
HIS
55
A
HIS
56
n
56
HIS
56
A
ASP
57
n
57
ASP
57
A
GLY
58
n
58
GLY
58
A
VAL
59
n
59
VAL
59
A
SER
60
n
60
SER
60
A
LYS
61
n
61
LYS
61
A
ALA
62
n
62
ALA
62
A
ASN
63
n
63
ASN
63
A
PHE
64
n
64
PHE
64
A
SER
65
n
65
SER
65
A
ILE
66
n
66
ILE
66
A
GLY
67
n
67
GLY
67
A
PRO
68
n
68
PRO
68
A
MET
69
n
69
MET
69
A
MET
70
n
70
MET
70
A
GLN
71
n
71
GLN
71
A
ASP
72
n
72
ASP
72
A
LEU
73
n
73
LEU
73
A
ALA
74
n
74
ALA
74
A
GLY
75
n
75
GLY
75
A
THR
76
n
76
THR
76
A
TYR
77
n
77
TYR
77
A
ARG
78
n
78
ARG
78
A
CYS
79
n
79
CYS
79
A
TYR
80
n
80
TYR
80
A
GLY
81
n
81
GLY
81
A
SER
82
n
82
SER
82
A
VAL
83
n
83
VAL
83
A
THR
84
n
84
THR
84
A
HIS
85
n
85
HIS
85
A
SER
86
n
86
SER
86
A
PRO
87
n
87
PRO
87
A
TYR
88
n
88
TYR
88
A
GLN
89
n
89
GLN
89
A
LEU
90
n
90
LEU
90
A
SER
91
n
91
SER
91
A
ALA
92
n
92
ALA
92
A
PRO
93
n
93
PRO
93
A
SER
94
n
94
SER
94
A
ASP
95
n
95
ASP
95
A
PRO
96
n
96
PRO
96
A
LEU
97
n
97
LEU
97
A
ASP
98
n
98
ASP
98
A
ILE
99
n
99
ILE
99
A
VAL
100
n
100
VAL
100
A
ILE
101
n
101
ILE
101
A
THR
102
n
102
THR
102
A
GLY
103
n
103
GLY
103
A
LEU
104
n
104
LEU
104
A
TYR
105
n
105
TYR
105
A
GLU
106
n
106
GLU
106
A
LYS
107
n
107
LYS
107
A
PRO
108
n
108
PRO
108
A
SER
109
n
109
SER
109
A
LEU
110
n
110
LEU
110
A
SER
111
n
111
SER
111
A
ALA
112
n
112
ALA
112
A
GLN
113
n
113
GLN
113
A
PRO
114
n
114
PRO
114
A
GLY
115
n
115
GLY
115
A
PRO
116
n
116
PRO
116
A
THR
117
n
117
THR
117
A
VAL
118
n
118
VAL
118
A
LEU
119
n
119
LEU
119
A
ALA
120
n
120
ALA
120
A
GLY
121
n
121
GLY
121
A
GLU
122
n
122
GLU
122
A
SER
123
n
123
SER
123
A
VAL
124
n
124
VAL
124
A
THR
125
n
125
THR
125
A
LEU
126
n
126
LEU
126
A
SER
127
n
127
SER
127
A
CYS
128
n
128
CYS
128
A
SER
129
n
129
SER
129
A
SER
130
n
130
SER
130
A
ARG
131
n
131
ARG
131
A
SER
132
n
132
SER
132
A
SER
133
n
133
SER
133
A
TYR
134
n
134
TYR
134
A
ASP
135
n
135
ASP
135
A
MET
136
n
136
MET
136
A
TYR
137
n
137
TYR
137
A
HIS
138
n
138
HIS
138
A
LEU
139
n
139
LEU
139
A
SER
140
n
140
SER
140
A
ARG
141
n
141
ARG
141
A
GLU
142
n
142
GLU
142
A
GLY
143
n
143
GLY
143
A
GLU
144
n
144
GLU
144
A
ALA
145
n
145
ALA
145
A
HIS
146
n
146
HIS
146
A
GLU
147
n
147
GLU
147
A
ARG
148
n
148
ARG
148
A
ARG
149
n
149
ARG
149
A
PHE
150
n
150
PHE
150
A
SER
151
n
151
SER
151
A
ALA
152
n
152
ALA
152
A
GLY
153
n
153
GLY
153
A
PRO
154
n
154
PRO
154
A
LYS
155
n
155
LYS
155
A
VAL
156
n
156
VAL
156
A
ASN
157
n
157
ASN
157
A
GLY
158
n
158
GLY
158
A
THR
159
n
159
THR
159
A
PHE
160
n
160
PHE
160
A
GLN
161
n
161
GLN
161
A
ALA
162
n
162
ALA
162
A
ASP
163
n
163
ASP
163
A
PHE
164
n
164
PHE
164
A
PRO
165
n
165
PRO
165
A
LEU
166
n
166
LEU
166
A
GLY
167
n
167
GLY
167
A
PRO
168
n
168
PRO
168
A
ALA
169
n
169
ALA
169
A
THR
170
n
170
THR
170
A
HIS
171
n
171
HIS
171
A
GLY
172
n
172
GLY
172
A
GLY
173
n
173
GLY
173
A
THR
174
n
174
THR
174
A
TYR
175
n
175
TYR
175
A
ARG
176
n
176
ARG
176
A
CYS
177
n
177
CYS
177
A
PHE
178
n
178
PHE
178
A
GLY
179
n
179
GLY
179
A
SER
180
n
180
SER
180
A
PHE
181
n
181
PHE
181
A
ARG
182
n
182
ARG
182
A
ASP
183
n
183
ASP
183
A
SER
184
n
184
SER
184
A
PRO
185
n
185
PRO
185
A
TYR
186
n
186
TYR
186
A
GLU
187
n
187
GLU
187
A
TRP
188
n
188
TRP
188
A
SER
189
n
189
SER
189
A
ASN
190
n
190
ASN
190
A
SER
191
n
191
SER
191
A
SER
192
n
192
SER
192
A
ASP
193
n
193
ASP
193
A
PRO
194
n
194
PRO
194
A
LEU
195
n
195
LEU
195
A
LEU
196
n
196
LEU
196
A
VAL
197
n
197
VAL
197
A
SER
198
n
198
SER
198
A
VAL
199
n
199
VAL
199
A
THR
200
n
200
THR
200
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
SER
9
A
N
SER
9
A
O
TRP
29
A
O
TRP
29
A
N
SER
30
A
N
SER
30
A
O
SER
60
A
O
SER
60
A
O
LYS
61
A
O
LYS
61
A
N
GLU
54
A
N
GLU
54
A
N
VAL
18
A
N
VAL
18
A
O
VAL
100
A
O
VAL
100
A
O
LEU
97
A
O
LEU
97
A
N
TYR
77
A
N
TYR
77
A
O
ARG
78
A
O
ARG
78
A
N
HIS
40
A
N
HIS
40
A
N
LEU
39
A
N
LEU
39
A
O
LEU
49
A
O
LEU
49
A
N
SER
109
A
N
SER
109
A
O
SER
129
A
O
SER
129
A
N
LEU
126
A
N
LEU
126
A
O
PHE
164
A
O
PHE
164
A
N
VAL
118
A
N
VAL
118
A
O
SER
198
A
O
SER
198
A
O
LEU
195
A
O
LEU
195
A
N
TYR
175
A
N
TYR
175
A
O
ARG
176
A
O
ARG
176
A
N
SER
140
A
N
SER
140
A
N
TYR
137
A
N
TYR
137
A
O
PHE
150
A
O
PHE
150
1
A
CG
GLU
35
A
CG
GLU
35
1
Y
1
A
CD
GLU
35
A
CD
GLU
35
1
Y
1
A
OE1
GLU
35
A
OE1
GLU
35
1
Y
1
A
OE2
GLU
35
A
OE2
GLU
35
1
Y
1
A
CG
HIS
56
A
CG
HIS
56
1
Y
1
A
ND1
HIS
56
A
ND1
HIS
56
1
Y
1
A
CD2
HIS
56
A
CD2
HIS
56
1
Y
1
A
CE1
HIS
56
A
CE1
HIS
56
1
Y
1
A
NE2
HIS
56
A
NE2
HIS
56
1
Y
1
A
CG
ASP
57
A
CG
ASP
57
1
Y
1
A
OD1
ASP
57
A
OD1
ASP
57
1
Y
1
A
OD2
ASP
57
A
OD2
ASP
57
1
Y
1
A
CG
HIS
85
A
CG
HIS
85
1
Y
1
A
ND1
HIS
85
A
ND1
HIS
85
1
Y
1
A
CD2
HIS
85
A
CD2
HIS
85
1
Y
1
A
CE1
HIS
85
A
CE1
HIS
85
1
Y
1
A
NE2
HIS
85
A
NE2
HIS
85
1
Y
1
A
CG
HIS
171
A
CG
HIS
171
1
Y
1
A
ND1
HIS
171
A
ND1
HIS
171
1
Y
1
A
CD2
HIS
171
A
CD2
HIS
171
1
Y
1
A
CE1
HIS
171
A
CE1
HIS
171
1
Y
1
A
NE2
HIS
171
A
NE2
HIS
171
1
Y
1
A
HIS
1
A
HIS
1
1
Y
1
A
GLU
2
A
GLU
2
1
Y
1
A
GLY
3
A
GLY
3
1
Y
1
A
VAL
4
A
VAL
4
1
Y
1
A
HIS
5
A
HIS
5
1
Y
1
A
ARG
6
A
ARG
6
1
Y
1
A
LYS
7
A
LYS
7
1
Y
1
11.01
1.50
119.30
130.31
A
A
A
C
N
CA
SER
PRO
PRO
184
185
185
Y
1
A
HIS
56
-131.25
-108.40
1
A
ASP
57
-66.31
48.55
1
A
PRO
68
-33.36
117.95
1
A
PRO
114
-61.48
-70.25
1
A
THR
170
-124.57
-55.27
1
A
SER
184
-158.11
62.54
5.64
0.91
0.00
5.64
0.00
-11.27
0.247
0.221
0.23
0.23
2.3
28.16
1356
13460
RANDOM
1
0.0
MOLECULAR REPLACEMENT
KIR2dL2, KIR2DL1, KIR2DL3
Engh & Huber
0.37
0.28
5.0
0.31
0.22
2.3
28.16
78
1558
9
0
1471
27.9
1.27
1.8
0.014
0.306
0.021
0.253
2.44
210
2015
9.4
31.9
2.1
30
1M4K
17624
17624
0.0
0.0
0.78
1
4.6
5.1
99.6
2.1
2.3
2.6
0.286
4.8
99.6
data reduction
DENZO
data scaling
SCALEPACK
phasing
AMoRE
refinement
CNS
Crystal structure of the human natural killer cell activator receptor KIR2DS2 (CD158j)
1
N
N
2
N
N
3
N
N
4
N
N
A
MET
70
A
MET
70
HELX_P
A
ALA
74
A
ALA
74
5
1
5
disulf
2.051
A
CYS
28
A
SG
CYS
28
1_555
A
CYS
79
A
SG
CYS
79
1_555
disulf
2.057
A
CYS
128
A
SG
CYS
128
1_555
A
CYS
177
A
SG
CYS
177
1_555
IMMUNE SYSTEM
beta-sandwich, Ig-like C2 type domain, IMMUNE SYSTEM
A
HIS
13
A
HIS
13
1
A
PRO
14
A
PRO
14
0.25
A
SER
86
A
SER
86
1
A
PRO
87
A
PRO
87
-0.57
KI2S2_HUMAN
UNP
1
22
P43631
HEGVHRKPSLLAHPGPLVKSEETVILQCWSDVRFEHFLLHREGKYKDTLHLIGEHHDGVSKANFSIGPMMQDLAGTYRCY
GSVTHSPYQLSAPSDPLDIVITGLYEKPSLSAQPGPTVLAGESVTLSCSSRSSYDMYHLSREGEAHERRFSAGPKVNGTF
QADFPLGPATHGGTYRCFGSFRDSPYEWSNSSDPLLVSVT
22
221
1M4K
1
200
P43631
A
1
1
200
4
5
3
5
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
A
SER
9
A
SER
9
A
HIS
13
A
HIS
13
A
VAL
24
A
VAL
24
A
SER
30
A
SER
30
A
SER
60
A
SER
60
A
ILE
66
A
ILE
66
A
GLU
54
A
GLU
54
A
HIS
55
A
HIS
55
A
LEU
17
A
LEU
17
A
LYS
19
A
LYS
19
A
LEU
97
A
LEU
97
A
THR
102
A
THR
102
A
GLY
75
A
GLY
75
A
SER
82
A
SER
82
A
HIS
36
A
HIS
36
A
ARG
41
A
ARG
41
A
ASP
47
A
ASP
47
A
ILE
52
A
ILE
52
A
SER
109
A
SER
109
A
ALA
112
A
ALA
112
A
SER
123
A
SER
123
A
TYR
134
A
TYR
134
A
THR
159
A
THR
159
A
PRO
168
A
PRO
168
A
THR
117
A
THR
117
A
VAL
118
A
VAL
118
A
LEU
195
A
LEU
195
A
VAL
199
A
VAL
199
A
GLY
173
A
GLY
173
A
SER
180
A
SER
180
A
MET
136
A
MET
136
A
ARG
141
A
ARG
141
A
ARG
148
A
ARG
148
A
SER
151
A
SER
151
BINDING SITE FOR RESIDUE SO4 A 3018
A
SO4
3018
Software
4
BINDING SITE FOR RESIDUE EDO A 320
A
EDO
320
Software
3
A
ARG
149
A
ARG
149
4
1_555
A
HOH
3024
D
HOH
4
2_655
A
HOH
3077
D
HOH
4
1_555
A
HOH
3091
D
HOH
4
1_555
A
GLU
144
A
GLU
144
3
1_555
A
ALA
145
A
ALA
145
3
1_555
A
HIS
146
A
HIS
146
3
1_555
152
P 31 2 1