Summary for Protein P (NES ID: 324)
Full Name
Human parainfluenza virus type 2 phosphoprotein
UniProt
Alternative Names
None
Organism
Human parainfluenza 2 virus (HPIV-2)
Experimental Evidence for CRM1-mediated Export
Mutations That Affect Nuclear Export
*highlighted yellow in the full sequence
211HADPAPASAENVKEIIELLKGLDLRLQTVEGKVDKILA
248 by Deletion, I225A/I226A, L229A, L229A/L234A, L229A/L232A/L234A
Ref.1Nucleocytoplasmic shuttling of the human parainfluenza virus type 2 phosphoprotein, Ohtsuka et al., Virology, 2019
Mutations That Affect CRM1 Binding
Unknown
Functional Export Signals
Secondary Structure of Export Signal
Unknown
Other Residues Important for Export
Unknown
Sequence
Show FASTA Format
>sp|P23055|PHOSP_PI2H Phosphoprotein OS=Human parainfluenza 2 virus OX=1979160 GN=P/V PE=3 SV=1
MAEEPTYTTEQVDELIHAGLGTVDFFLSRPIDAQSSLGKGSIPPGVTAVLTSAAEAKSKP
VAAGPVKPRRKKVISNTTPYTIADNIPPEKLPINTPIPNPLLPLARPHGKMTDIDIVTGN
ITEGSYKGVELAKLGKQTLLTRFTSNEPVSSAGSAQDPNFKRGGELIEKEQEATIGENGV
LHGSEIRSKSSSGVIPGVPQSRPQLASSPAHADPAPASAENVKEIIELLKGLDLRLQTVE
GKVDKILATSATIINLKNEMTSLKASVATVEGMITTIKIMDPSTPTNVPVEEIRKSLHNV
PVVIAGPTSGGFTAEGSDMISMDELARPTLSSTKRITRKPESKKDLTGIKLTLMQLANDC
ISRPDTKTEFVTKIQAATTESQLNEIKRSIIRSAI
Show Domain Info by CDD
Show Secondary Structure by PSIPRED
# PSIPRED HFORMAT (PSIPRED V3.2)
Conf: 999999997999999991802366865189998889998899999987354102113899
Pred: CCCCCCCCHHHHHHHHHHCHHHHHHHHCCCCCCCCCCCCCCCCCCCCCCCCCHHHHCCCC
AA: MAEEPTYTTEQVDELIHAGLGTVDFFLSRPIDAQSSLGKGSIPPGVTAVLTSAAEAKSKP
10 20 30 40 50 60
Conf: 989999999888899999999999999999999999999999998999997666555677
Pred: CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
AA: VAAGPVKPRRKKVISNTTPYTIADNIPPEKLPINTPIPNPLLPLARPHGKMTDIDIVTGN
70 80 90 100 110 120
Conf: 776888771000169575588678999988999999999888997532110013678866
Pred: CCCCCCCCCCHHCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
AA: ITEGSYKGVELAKLGKQTLLTRFTSNEPVSSAGSAQDPNFKRGGELIEKEQEATIGENGV
130 140 150 160 170 180
Conf: 788854678999987888999999989989989989984237999999999999999867
Pred: CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCHHHHHHHHHHHHHHHHHHH
AA: LHGSEIRSKSSSGVIPGVPQSRPQLASSPAHADPAPASAENVKEIIELLKGLDLRLQTVE
190 200 210 220 230 240
Conf: 589999964101143465788988889875212214463089999977888998531898
Pred: HHHHHHHHHHCCHHHHHHHHHHHHHHHHHHHCCCCEEEEECCCCCCCCCHHHHHHHCCCC
AA: GKVDKILATSATIINLKNEMTSLKASVATVEGMITTIKIMDPSTPTNVPVEEIRKSLHNV
250 260 270 280 290 300
Conf: 789628999998865788133046899877898755678887663127899999999960
Pred: CEEECCCCCCCCCCCCCCEEEECCCCCCCCCCCCCCCCCCCCCCCCHHHHHHHHHHHHHH
AA: PVVIAGPTSGGFTAEGSDMISMDELARPTLSSTKRITRKPESKKDLTGIKLTLMQLANDC
310 320 330 340 350 360
Conf: 59980579999999820599999999999987309
Pred: CCCCCHHHHHHHHHHHHCCHHHHHHHHHHHHHHHC
AA: ISRPDTKTEFVTKIQAATTESQLNEIKRSIIRSAI
370 380 390
Show Conservation Score by AL2CO
1 M -1.000 *
2 A -1.000 *
3 E -1.000 *
4 E -1.000 *
5 P -1.000 *
6 T 1.518
7 Y 1.540
8 T 2.286
9 T 2.011
10 E 0.622
11 Q 2.335
12 V 2.115
13 D -0.059
14 E 0.671
15 L 1.560
16 I 0.985
17 H 0.443
18 A 0.452
19 G 2.001
20 L -0.014
21 G -0.169
22 T 1.397
23 V 1.772
24 D 0.426
25 F 0.460
26 F 1.441
27 L 0.401
28 S -0.045
29 R -0.010
30 P -0.270
31 I 0.048
32 D -0.427
33 A 0.567
34 Q -0.088
35 S -0.135
36 S 1.199
37 L 0.425
38 G 2.158
39 K 1.121
40 G 0.381
41 S 0.727
42 I 1.243
43 P 0.910
44 P 0.115
45 G 1.699
46 V 0.059
47 T 1.412
48 A -0.042
49 V -0.733
50 L 1.164
51 T -0.435
52 S -0.787
53 A 0.183
54 A 0.730
55 E 1.868
56 A -0.698
57 K -0.582
58 S -0.231
59 K -1.236
60 P -0.800
61 V -0.506
62 A -0.338
63 A -1.190
64 G -0.548
65 P -0.907
66 V -1.232
67 K -0.957
68 P -0.789
69 R -1.119
70 R -0.833
71 K -0.776
72 K -0.889
73 V -1.269
74 I -1.088
75 S -0.932
76 N -0.710
77 T -1.247
78 T -0.988
79 P -0.700
80 Y -1.137
81 T -0.837
82 I -1.108
83 A -0.899
84 D -0.704
85 N -1.079
86 I -0.811
87 P -0.434
88 P -0.450
89 E -0.513
90 K -1.115
91 L -1.323
92 P -0.853
93 I -1.020
94 N -0.922
95 T -0.577
96 P -0.659
97 I -1.020
98 P -0.649
99 N -1.059
100 P 0.227
101 L -0.990
102 L -1.183
103 P -0.313
104 L -0.736
105 A -1.066
106 R -0.762
107 P -0.516
108 H -1.234
109 G -0.312
110 K -0.877
111 M -0.992
112 T -0.902
113 D -0.546
114 I -1.261
115 D -1.220
116 I -0.726
117 V -0.703
118 T -0.558
119 G -0.589
120 N -0.946
121 I -1.072
122 T -0.614
123 E -0.617
124 G -0.689
125 S -0.288
126 Y -0.743
127 K -0.766
128 G -0.537
129 V -0.190
130 E -0.745
131 L -0.653
132 A -0.576
133 K -0.194
134 L -0.384
135 G 0.169
136 K -0.134
137 Q -1.108
138 T -0.828
139 L -0.998
140 L -0.577
141 T -0.532
142 R -0.817
143 F -1.297
144 T -1.108
145 S -1.201
146 N -1.078
147 E -0.365
148 P -0.811
149 V -1.284
150 S -1.154
151 S -1.073
152 A -0.833
153 G -0.998
154 S -0.988
155 A -1.284
156 Q -1.323
157 D -0.921
158 P -0.707
159 N -1.107
160 F -1.023
161 K -0.486
162 R -1.175
163 G -0.535
164 G -0.334
165 E -1.244
166 L -1.200
167 I -1.154
168 E -0.828
169 K -1.331
170 E -0.738
171 Q -1.142
172 E -1.036
173 A -0.812
174 T -0.451
175 I 0.284
176 G 0.021
177 E -0.281
178 N -0.135
179 G -0.257
180 V -0.254
181 L -0.177
182 H -0.866
183 G 1.316
184 S -0.959
185 E -1.008
186 I -0.327
187 R -0.948
188 S -0.399
189 K -0.847
190 S -0.366
191 S -0.449
192 S 0.094
193 G 2.439
194 V 1.782
195 I 1.609
196 P 0.655
197 G -0.863
198 V 1.399
199 P 0.287
200 Q 0.760
201 S 1.212
202 R -0.880
203 P -0.125
204 Q -0.091
205 L 0.314
206 A -0.933
207 S -0.711
208 S -0.654
209 P 0.003
210 A 1.389
211 H -0.627
212 A 1.851
213 D 0.506
214 P -0.588
215 A 1.199
216 P 0.950
217 A -1.193
218 S -0.192
219 A 1.761
220 E -0.723
221 N -0.166
222 V 1.955
223 K -0.811
224 E -0.329
225 I 0.272
226 I -0.335
227 E -0.647
228 L -0.390
229 L 0.966
230 K -0.279
231 G -0.482
232 L 0.614
233 D -0.675
234 L -0.700
235 R 1.158
236 L 0.407
237 Q -0.635
238 T -0.489
239 V 0.863
240 E 0.951
241 G -0.871
242 K 0.960
243 V 1.129
244 D 0.301
245 K -0.018
246 I 0.996
247 L 0.341
248 A 0.169
249 T -0.090
250 S -0.402
251 A 0.254
252 T -0.556
253 I 0.822
254 I 0.672
255 N -0.081
256 L 0.859
257 K 2.286
258 N 0.842
259 E 1.595
260 M 0.039
261 T -0.154
262 S 0.050
263 L 1.613
264 K 2.299
265 A 0.778
266 S 0.209
267 V -0.033
268 A 2.198
269 T 0.315
270 V 1.241
271 E 2.571
272 G 1.543
273 M 0.335
274 I 1.568
275 T 0.805
276 T 1.601
277 I 1.557
278 K 1.356
279 I 2.226
280 M 1.931
281 D 2.094
282 P 3.542
283 S 2.824
284 T 0.214
285 P -0.167
286 T -0.121
287 N -0.216
288 V 0.126
289 P 0.958
290 V 1.343
291 E -0.005
292 E -0.035
293 I 0.073
294 R 1.392
295 K -0.013
296 S -1.236
297 L -0.741
298 H -0.229
299 N -0.620
300 V -0.148
301 P 0.388
302 V 1.392
303 V 1.314
304 I 1.052
305 A 0.853
306 G 2.460
307 P 0.619
308 T -0.447
309 S -0.570
310 G -0.075
311 G -0.562
312 F -0.857
313 T -1.048
314 A -0.228
315 E -1.167
316 G -0.737
317 S -0.345
318 D -0.316
319 M -0.285
320 I 0.784
321 S -0.922
322 M 0.924
323 D 1.194
324 E -0.052
325 L 2.990
326 A 1.790
327 R 1.248
328 P 3.542
329 T -0.037
330 L -0.475
331 S -0.879
332 S -0.834
333 T -0.919
334 K -0.887
335 R -0.406
336 I -0.538
337 T -0.278
338 R -0.579
339 K -0.877
340 P -0.647
341 E -0.927
342 S -0.616
343 K -0.943
344 K -0.421
345 D -0.211
346 L 0.100
347 T -0.630
348 G -0.384
349 I -0.612
350 K 0.375
351 L -0.676
352 T 1.088
353 L 0.924
354 M -1.171
355 Q -0.194
356 L 0.884
357 A 0.715
358 N -0.641
359 D 0.075
360 C -0.018
361 I -0.291
362 S -0.717
363 R 0.091
364 P -0.098
365 D -0.985
366 T -0.420
367 K 0.305
368 T -0.189
369 E 0.060
370 F 1.053
371 V 0.174
372 T -0.956
373 K -0.149
374 I 1.417
375 Q -0.207
376 A -0.598
377 A 0.943
378 T 0.027
379 T 0.839
380 E -0.674
381 S -0.029
382 Q 0.413
383 L 0.918
384 N 0.076
385 E -0.173
386 I 1.358
387 K 2.740
388 R 0.888
389 S -0.241
390 I 1.422
391 I 0.893
392 R 1.915
393 S -1.000 *
394 A -1.000 *
395 I -1.000 *
* gap fraction no less than 0.50; conservation set to M-S
M: mean; S: standard deviation
al2co - The parameters are:
Input alignment file - 324.paln
Output conservation - STDOUT
Weighting scheme - independent-count based
Conservation calculation method - entropy-based
Window size - 1
Conservation normalized to zero mean and unity variance
Gap fraction to suppress calculation - 0.50
10 20 30 40 50 60
MAEEPTYTTE QVDELIHAGL GTVDFFLSRP IDAQSSLGKG SIPPGVTAVL TSAAEAKSKP
70 80 90 100 110 120
VAAGPVKPRR KKVISNTTPY TIADNIPPEK LPINTPIPNP LLPLARPHGK MTDIDIVTGN
130 140 150 160 170 180
ITEGSYKGVE LAKLGKQTLL TRFTSNEPVS SAGSAQDPNF KRGGELIEKE QEATIGENGV
190 200 210 220 230 240
LHGSEIRSKS SSGVIPGVPQ SRPQLASSPA HADPAPASAE NVKEIIELLK GLDLRLQTVE
250 260 270 280 290 300
GKVDKILATS ATIINLKNEM TSLKASVATV EGMITTIKIM DPSTPTNVPV EEIRKSLHNV
310 320 330 340 350 360
PVVIAGPTSG GFTAEGSDMI SMDELARPTL SSTKRITRKP ESKKDLTGIK LTLMQLANDC
370 380 390
ISRPDTKTEF VTKIQAATTE SQLNEIKRSI IRSAI
3D Structures in PDB
Not Available
Comments
Phosphoprotein of HPIV2 was examined by Ohtsuka et al. A putative NES was identified by 1) deletion mutagenesis mapped an NES-containing region to 211-248, 2) looked for sequences that match consensus L/V/M/IxxxL/V/M/IxxL/V/M/IxL/V/M/I and found 225IIELLKGLDL234, 3) expressed as NLS-betaGal fusion and looked at localization +/- LMB, 4) made mutations in NES and saw decreased cytoplasmic localization. Mutation E227A/L228A only slightly decreased export, suggesting L288 side chain likely does not bind a hydrophobic pocket in the CRM1 groove.
References
[1]. "Nucleocytoplasmic shuttling of the human parainfluenza virus type 2 phosphoprotein"
Ohtsuka J, Matsumoto Y, Ohta K, Fukumura M, Tsurudome M, Nosaka T, Nishio M. (2019)
Virology,
528:54-63
PubMed
User Input
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