Descriptions

The F-BAR domain-containing protein PACSIN contributes to vesicle formation at the plasma membrane and induces a spectrum of membrane morphologies including tubules and tubular constriction. Full-length PACSIN1 has reduced activity compared to the isolated F-BAR domain. Autoinhibition is mediated by the SH3 domain interacting with the F-BAR domain in PACSIN1. The SH3 domain is able to bind the proline-rich domain (PRD) of proteins in endocytosis. The autoinhibitory, intramolecular interactions can be released upon binding to the proline-rich domain (PRD) of dynamin-1, resulting in potent membrane deformation activity.

Autoinhibitory domains (AIDs)

Target domain

19-276 (The F-BAR, FES-CIP4 Homology and Bin/Amphiphysin/Rvs, domain of Protein kinase C and Casein kinase Substrate in Neurons 1, PACSIN1)

Relief mechanism

Partner binding

Assay

Mutagenesis experiment, Structural analysis

Accessory elements

No accessory elements

Autoinhibited structure

Activated structure

5 structures for Q9BY11

Entry ID Method Resolution Chain Position Source
3HAH X-ray 277 A A/B 1-325 PDB
3HAI X-ray 288 A A/B/C/D 1-308 PDB
3Q84 X-ray 280 A A/B/G/H/M/N 14-308 PDB
3QNI X-ray 280 A A/B 1-307 PDB
AF-Q9BY11-F1 Predicted AlphaFoldDB

257 variants for Q9BY11

Variant ID(s) Position Change Description Diseaes Association Provenance
rs1369885661
CA363721451
3 S>N No ClinGen
gnomAD
CA363721468
rs530053645
5 Y>* No ClinGen
1000Genomes
ExAC
gnomAD
rs765413972
CA3765173
6 D>N No ClinGen
ExAC
TOPMed
gnomAD
CA363721480
rs1447630060
7 E>A No ClinGen
gnomAD
rs753195520
CA3765174
8 A>T No ClinGen
ExAC
gnomAD
CA3765176
rs764380445
11 A>V No ClinGen
ExAC
TOPMed
gnomAD
CA363721520
rs1458772275
14 E>K No ClinGen
TOPMed
CA3765179
rs371420755
15 T>N No ClinGen
ESP
ExAC
TOPMed
gnomAD
CA363721534
rs1278699323
16 T>S No ClinGen
gnomAD
rs1325745392
CA363721594
22 V>M No ClinGen
TOPMed
rs1276457148
CA363721607
24 N>I No ClinGen
TOPMed
rs201901865
CA3765205
30 K>R No ClinGen
1000Genomes
ExAC
TOPMed
gnomAD
rs1399864842
CA363721652
31 R>S No ClinGen
TOPMed
CA363721662
rs1323902097
32 I>T No ClinGen
gnomAD
CA3765206
rs777626361
35 G>R No ClinGen
ExAC
gnomAD
rs777626361
CA363721682
35 G>S No ClinGen
ExAC
gnomAD
CA3765207
rs746016454
36 H>Q No ClinGen
ExAC
gnomAD
CA363721707
rs1226269626
39 C>Y No ClinGen
TOPMed
gnomAD
CA363721751
rs1477753249
45 C>R No ClinGen
TOPMed
rs1210063456
CA363721772
48 E>K No ClinGen
gnomAD
CA363721825
rs1199462583
55 A>E No ClinGen
gnomAD
rs749334598
CA3765210
55 A>T No ClinGen
ExAC
TOPMed
gnomAD
rs1158779425
CA363721869
61 T>S No ClinGen
gnomAD
rs1412988101
CA363721881
63 W>* No ClinGen
gnomAD
rs1161563472
CA363721891
64 A>D No ClinGen
gnomAD
rs1458954185
CA363721890
64 A>S No ClinGen
gnomAD
CA3765212
rs201041422
65 K>R No ClinGen
1000Genomes
ExAC
TOPMed
gnomAD
rs1387903543
CA363721901
66 R>S No ClinGen
gnomAD
rs866822764
CA137199000
70 L>I No ClinGen
gnomAD
CA363721941
rs767708496
71 I>M No ClinGen
ExAC
TOPMed
gnomAD
CA363721997
rs1266395169
77 Y>C No ClinGen
gnomAD
CA363722014
rs1170184985
79 S>R No ClinGen
TOPMed
CA363722024
rs1581987173
81 E>G No ClinGen
Ensembl
CA3765240
rs758224914
82 R>Q No ClinGen
ExAC
TOPMed
gnomAD
CA3765239
rs752269353
82 R>W No ClinGen
ExAC
TOPMed
gnomAD
CA3765241
rs764059743
85 G>V No ClinGen
ExAC
gnomAD
CA3765242
rs769147831
86 A>T No ClinGen
ExAC
gnomAD
rs1396207577
CA363722057
87 I>V No ClinGen
gnomAD
rs1316558110
CA363722069
88 M>I No ClinGen
gnomAD
CA3765243
rs374966564
92 D>G No ClinGen
ESP
ExAC
TOPMed
gnomAD
rs990630775
CA137200258
93 K>M No ClinGen
gnomAD
CA363722109
rs1581987215
94 V>G No ClinGen
Ensembl
rs1181206975
CA363722126
96 E>D No ClinGen
TOPMed
CA3765245
rs753993893
97 L>M No ClinGen
ExAC
TOPMed
gnomAD
CA363722729
rs1273604238
100 E>A No ClinGen
TOPMed
rs1273604238
CA363722731
100 E>G No ClinGen
TOPMed
CA363722742
rs1483714597
101 V>L No ClinGen
gnomAD
rs1483714597
CA363722739
101 V>M No ClinGen
gnomAD
rs748294686
CA3765248
103 N>Y No ClinGen
ExAC
gnomAD
rs1290770185
CA363722796
104 N>K No ClinGen
TOPMed
CA3765249
rs192786048
104 N>S No ClinGen
1000Genomes
ESP
ExAC
TOPMed
gnomAD
rs1464495055
CA363722799
105 L>V No ClinGen
gnomAD
rs1361184462
CA363722818
107 N>H No ClinGen
TOPMed
CA3765251
rs747580681
107 N>K No ClinGen
ExAC
TOPMed
CA363722855
rs771352515
109 D>A No ClinGen
ExAC
gnomAD
CA3765252
rs771352515
109 D>G No ClinGen
ExAC
gnomAD
rs1581987291
CA363722916
113 V>G No ClinGen
Ensembl
rs868750256
CA137200356
118 K>R No ClinGen
Ensembl
CA363723020
rs1175831321
COSM1443933
120 A>T large_intestine [Cosmic] No ClinGen
cosmic curated
gnomAD
rs759211308
CA3765254
123 K>R No ClinGen
ExAC
TOPMed
gnomAD
rs1466273867
CA363723116
126 M>I No ClinGen
gnomAD
CA363723156
rs1338254615
130 K>R No ClinGen
gnomAD
CA363723171
rs769598563
132 T>K No ClinGen
ExAC
TOPMed
gnomAD
rs769598563
CA3765255
132 T>M No ClinGen
ExAC
TOPMed
gnomAD
rs1054456847
CA137200395
133 K>R No ClinGen
Ensembl
rs146300537
CA3765257
135 A>S No ClinGen
ESP
ExAC
TOPMed
gnomAD
rs763568480
CA3765258
140 R>C No ClinGen
ExAC
gnomAD
rs1300390824
CA363723225
140 R>H No ClinGen
TOPMed
gnomAD
rs1300390824
CA363723227
140 R>L No ClinGen
TOPMed
gnomAD
rs751508946
CA3765259
142 A>T No ClinGen
ExAC
gnomAD
CA137200413
rs932143177
145 P>T No ClinGen
Ensembl
rs761745160
CA3765260
147 A>G No ClinGen
ExAC
gnomAD
CA363723313
rs1581987381
152 E>G No ClinGen
Ensembl
rs1249932959
CA363723309
152 E>K No ClinGen
gnomAD
CA3765291
rs756494305
155 A>T No ClinGen
ExAC
TOPMed
CA3765292
rs780285573
155 A>V No ClinGen
ExAC
gnomAD
CA363723369
rs768217879
159 A>S No ClinGen
ExAC
gnomAD
CA3765294
rs768217879
159 A>T No ClinGen
ExAC
gnomAD
rs773810544
CA3765296
162 L>V No ClinGen
ExAC
TOPMed
gnomAD
rs1362253490
CA363723397
163 A>S No ClinGen
gnomAD
rs541390866
CA137200841
166 E>A No ClinGen
Ensembl
CA363723452
rs1483584375
171 M>V No ClinGen
TOPMed
gnomAD
rs199650443
CA3765298
173 R>Q No ClinGen
1000Genomes
ExAC
gnomAD
rs760599834
CA3765299
174 E>K No ClinGen
ExAC
gnomAD
CA363723481
rs1180805683
175 M>T No ClinGen
TOPMed
gnomAD
CA363723511
rs1426615383
179 T>A No ClinGen
gnomAD
CA3765302
rs138349270
179 T>M No ClinGen
ESP
ExAC
TOPMed
gnomAD
rs138349270
CA3765303
179 T>R No ClinGen
ESP
ExAC
TOPMed
gnomAD
CA3765305
COSM1697026
rs367789718
180 E>K skin [Cosmic] No ClinGen
cosmic curated
ESP
ExAC
TOPMed
gnomAD
rs767772848
CA3765306
182 S>L No ClinGen
ExAC
TOPMed
gnomAD
CA3765309
rs780419099
190 K>R No ClinGen
ExAC
TOPMed
gnomAD
rs755411298
CA3765311
195 V>A No ClinGen
ExAC
TOPMed
gnomAD
rs755411298
CA363723623
195 V>G No ClinGen
ExAC
TOPMed
gnomAD
CA3765310
COSM1546510
rs749648335
195 V>L lung [Cosmic] No ClinGen
cosmic curated
ExAC
TOPMed
gnomAD
CA3765312
rs778517947
198 C>Y No ClinGen
ExAC
gnomAD
CA363723663
rs1331401029
201 D>N No ClinGen
TOPMed
CA3765313
rs747859438
202 V>M No ClinGen
ExAC
gnomAD
rs1325171556
CA363723718
207 E>K No ClinGen
gnomAD
rs1335523089
CA363723731
208 K>R No ClinGen
TOPMed
CA363723742
rs1206319668
210 E>K No ClinGen
gnomAD
CA363723759
rs1246826340
212 V>M No ClinGen
gnomAD
rs1447567274
CA363723783
215 D>E No ClinGen
gnomAD
rs144349186
CA137201099
216 V>L No ClinGen
ESP
ExAC
TOPMed
gnomAD
CA3765330
rs144349186
216 V>M No ClinGen
ESP
ExAC
TOPMed
gnomAD
rs1477567497
CA363723791
217 G>S No ClinGen
gnomAD
rs758064273
CA3765331
220 T>I No ClinGen
ExAC
gnomAD
CA3765333
rs777221321
221 P>S No ClinGen
ExAC
gnomAD
rs777221321
CA3765332
221 P>T No ClinGen
ExAC
gnomAD
CA3765334
rs770520322
222 Q>L No ClinGen
ExAC
gnomAD
CA3765335
rs780974773
224 M>V No ClinGen
ExAC
gnomAD
CA3765336
rs777392982
226 N>I No ClinGen
ExAC
TOPMed
gnomAD
CA137201105
rs765859064
229 Q>K No ClinGen
Ensembl
CA363723880
rs1402991074
230 V>M No ClinGen
TOPMed
gnomAD
CA363723915
rs1391244976
234 C>Y No ClinGen
TOPMed
rs1170650074
CA363723938
237 F>C No ClinGen
TOPMed
CA137201110
rs555527565
239 E>G No ClinGen
1000Genomes
rs1330940846
CA363723957
240 K>Q No ClinGen
gnomAD
rs762077663
CA3765339
241 R>Q No ClinGen
ExAC
TOPMed
gnomAD
rs775438498
CA3765338
241 R>W No ClinGen
ExAC
TOPMed
gnomAD
CA363723977
rs1581988155
243 V>G No ClinGen
Ensembl
rs1444235099
CA363723981
244 F>V No ClinGen
TOPMed
rs148761372
CA3765342
245 L>F No ClinGen
ESP
ExAC
TOPMed
gnomAD
CA363723989
rs1266988562
245 L>H No ClinGen
gnomAD
CA3765343
rs766539104
246 K>R No ClinGen
ExAC
gnomAD
CA363724010
rs1581988175
248 V>G No ClinGen
Ensembl
CA3765344
rs754299367
248 V>M No ClinGen
ExAC
TOPMed
gnomAD
CA3765348
rs758799535
254 R>Q No ClinGen
ExAC
gnomAD
CA3765347
rs753089145
254 R>W No ClinGen
ExAC
TOPMed
gnomAD
rs912122420
CA137201164
256 L>F No ClinGen
Ensembl
rs574267986
CA3765350
257 N>S No ClinGen
1000Genomes
ExAC
TOPMed
gnomAD
CA3765352
rs544514565
259 A>S No ClinGen
1000Genomes
ExAC
gnomAD
CA363724127
rs1417213033
264 Y>F No ClinGen
TOPMed
rs1171590394
CA363724139
266 H>P No ClinGen
gnomAD
CA3765367
rs751104600
266 H>Y No ClinGen
ExAC
TOPMed
gnomAD
CA363724156
rs756946649
268 Y>* No ClinGen
ExAC
TOPMed
gnomAD
CA3765369
rs571430239
269 R>C No ClinGen
1000Genomes
ExAC
gnomAD
rs571430239
CA3765370
269 R>G No ClinGen
1000Genomes
ExAC
gnomAD
CA363724159
rs1170437648
269 R>H No ClinGen
TOPMed
gnomAD
rs1452745537
CA363724184
273 Q>E No ClinGen
gnomAD
CA137201580
rs957968830
273 Q>R No ClinGen
TOPMed
CA363724194
rs1238543051
274 A>V No ClinGen
TOPMed
rs200604835
CA3765372
275 I>M No ClinGen
1000Genomes
ExAC
gnomAD
rs930795813
CA137201610
276 R>P No ClinGen
TOPMed
gnomAD
rs930795813
CA363724205
276 R>Q No ClinGen
TOPMed
gnomAD
rs1381527663
CA363724203
276 R>W No ClinGen
TOPMed
gnomAD
rs754817179
CA3765375
278 A>T No ClinGen
ExAC
TOPMed
gnomAD
rs13200925
CA137201641
283 D>N No ClinGen
Ensembl
CA363724279
rs1324461326
287 F>I No ClinGen
gnomAD
rs778776415
CA3765376
288 R>H No ClinGen
ExAC
TOPMed
gnomAD
CA363724308
rs1187578918
291 S>N No ClinGen
TOPMed
gnomAD
rs1264376168
CA363724318
293 P>T No ClinGen
TOPMed
gnomAD
rs769917884
CA3765381
294 G>D No ClinGen
ExAC
gnomAD
CA3765380
rs757626187
294 G>S No ClinGen
ExAC
TOPMed
gnomAD
rs775968458
CA3765382
295 M>T No ClinGen
ExAC
TOPMed
gnomAD
CA137201722
rs765346490
295 M>V No ClinGen
Ensembl
CA3765383
rs140400194
297 M>V No ClinGen
ESP
ExAC
TOPMed
gnomAD
CA363724354
rs1045726672
298 N>K No ClinGen
gnomAD
rs372494026
CA3765384
298 N>S No ClinGen
ESP
ExAC
TOPMed
gnomAD
CA363724357
rs1289363247
299 W>R No ClinGen
gnomAD
CA137201772
rs903175484
300 P>S No ClinGen
Ensembl
CA137202013
rs778528359
304 E>D No ClinGen
ExAC
TOPMed
gnomAD
CA3765399
rs778528359
304 E>D No ClinGen
ExAC
TOPMed
gnomAD
CA363724426
rs1372248546
306 N>S No ClinGen
TOPMed
CA363724437
rs1346929840
308 D>Y No ClinGen
gnomAD
CA3765400
rs748010524
310 P>L No ClinGen
ExAC
gnomAD
rs758173677
CA3765401
312 T>N No ClinGen
ExAC
gnomAD
CA363724474
rs1407063041
314 T>A No ClinGen
gnomAD
rs186337030
CA3765402
314 T>I No ClinGen
1000Genomes
ExAC
gnomAD
rs1224408869
CA363724499
317 E>V No ClinGen
gnomAD
CA363724516
rs1457104507
319 Q>H No ClinGen
TOPMed
rs886492215
CA137202080
325 G>E No ClinGen
TOPMed
CA137202074
rs267600990
325 G>R No ClinGen
Ensembl
rs746153140
CA3765403
326 V>M No ClinGen
ExAC
gnomAD
rs144246857
CA3765404
327 A>E No ClinGen
ESP
ExAC
TOPMed
gnomAD
CA3765405
rs144246857
327 A>V No ClinGen
ESP
ExAC
TOPMed
gnomAD
rs1203384752
CA363724569
328 L>Q No ClinGen
gnomAD
rs1480086662
CA363724583
330 N>S No ClinGen
TOPMed
gnomAD
CA363724601
rs1409506902
333 G>E No ClinGen
gnomAD
rs41312309
CA3765407
VAR_053554
334 A>V No ClinGen
UniProt
1000Genomes
ESP
ExAC
TOPMed
dbSNP
gnomAD
CA3765409
rs376478993
337 S>T No ClinGen
ESP
ExAC
TOPMed
gnomAD
CA363724633
rs1426328376
338 T>I No ClinGen
gnomAD
rs1190771696
CA363724635
339 S>T No ClinGen
TOPMed
rs1354196685
CA363724649
341 A>P No ClinGen
gnomAD
CA3765411
rs772996910
343 D>N No ClinGen
ExAC
gnomAD
rs879193247
CA137202138
344 R>C No ClinGen
TOPMed
gnomAD
CA137202141
rs199727996
344 R>H No ClinGen
1000Genomes
TOPMed
gnomAD
CA363724670
rs199727996
344 R>L No ClinGen
1000Genomes
TOPMed
gnomAD
rs765933304
CA3765413
345 G>S No ClinGen
ExAC
TOPMed
gnomAD
rs573956464
CA3765414
346 S>C No ClinGen
1000Genomes
ExAC
gnomAD
CA3765434
rs367698111
348 S>G No ClinGen
ESP
ExAC
TOPMed
gnomAD
CA137203056
rs965970217
348 S>T No ClinGen
Ensembl
CA3765435
rs149949488
350 Y>H No ClinGen
1000Genomes
ESP
ExAC
TOPMed
gnomAD
rs990273980
CA137203097
352 R>K No ClinGen
TOPMed
gnomAD
rs1204422620
CA363724737
353 G>S No ClinGen
TOPMed
gnomAD
rs751385667
CA3765437
355 P>L No ClinGen
ExAC
gnomAD
rs1273398356
CA363724753
355 P>S No ClinGen
gnomAD
rs984961488
CA137203120
359 E>D No ClinGen
Ensembl
rs1283413633
CA363724778
359 E>K No ClinGen
TOPMed
gnomAD
rs1283413633
CA363724777
359 E>Q No ClinGen
TOPMed
gnomAD
rs868122304
CA137203128
364 E>K No ClinGen
gnomAD
rs778863941
CA3765443
367 N>I No ClinGen
ExAC
TOPMed
gnomAD
rs1160329218
CA363724847
368 P>L No ClinGen
TOPMed
CA363724876
rs1480258129
373 E>K No ClinGen
gnomAD
CA363724886
rs1431619310
374 T>N No ClinGen
gnomAD
rs377324813
CA137203140
374 T>S No ClinGen
gnomAD
rs149094256
CA3765445
375 N>K No ClinGen
ESP
ExAC
TOPMed
gnomAD
CA363724902
rs778245556
377 G>R No ClinGen
ExAC
gnomAD
CA3765446
rs778245556
377 G>S No ClinGen
ExAC
gnomAD
CA363724909
rs1386348550
378 A>T No ClinGen
gnomAD
CA3765447
rs747349928
378 A>V No ClinGen
ExAC
gnomAD
CA3765448
rs144753141
379 N>K No ClinGen
1000Genomes
ESP
ExAC
TOPMed
gnomAD
rs144753141
CA3765449
379 N>K No ClinGen
1000Genomes
ESP
ExAC
TOPMed
gnomAD
CA137203156
rs907420222
379 N>S No ClinGen
TOPMed
CA137203169
rs1053350284
380 P>T No ClinGen
Ensembl
rs769288368
CA3765451
382 E>D No ClinGen
ExAC
TOPMed
gnomAD
rs774883430
CA3765452
383 D>E No ClinGen
ExAC
TOPMed
gnomAD
CA3765453
rs373593502
384 D>N No ClinGen
ESP
ExAC
gnomAD
rs763987402
CA3765454
385 S>C No ClinGen
ExAC
rs1236295715
CA363724960
386 K>R No ClinGen
gnomAD
rs774321014
CA3765455
388 V>A No ClinGen
ExAC
TOPMed
gnomAD
CA363724970
rs1278395545
388 V>L No ClinGen
gnomAD
rs767367808
CA363724978
COSM451332
389 R>H breast [Cosmic] No ClinGen
cosmic curated
ExAC
gnomAD
rs767367808
CA3765457
389 R>L No ClinGen
ExAC
gnomAD
CA3765459
rs755171219
390 V>L No ClinGen
ExAC
gnomAD
rs1436249676
CA363724990
392 A>T No ClinGen
gnomAD
CA363725006
rs1327365728
394 Y>C No ClinGen
TOPMed
rs1385065567
CA363725035
398 G>R No ClinGen
gnomAD
rs1385065567
CA363725034
398 G>S No ClinGen
gnomAD
CA3765463
rs778406832
401 Q>P No ClinGen
ExAC
gnomAD
rs1376288018
CA363725069
402 D>E No ClinGen
TOPMed
rs1392458504
CA363725064
402 D>H No ClinGen
TOPMed
gnomAD
CA363725076
rs1175558127
403 E>V No ClinGen
TOPMed
rs1454889217
CA363725113
408 A>D No ClinGen
TOPMed
CA3765465
rs747581004
408 A>T No ClinGen
ExAC
gnomAD
CA363725114
COSM375340
rs1396927444
409 G>R lung [Cosmic] No ClinGen
cosmic curated
TOPMed
rs865775155
CA137203887
409 G>V No ClinGen
Ensembl
CA137203893
rs1035752345
410 D>E No ClinGen
TOPMed
gnomAD
COSM1078232
CA137203912
rs868413864
411 E>K endometrium [Cosmic] No ClinGen
cosmic curated
Ensembl
CA137203936
rs868089125
417 E>* No ClinGen
Ensembl
rs942844823
CA137203946
417 E>V No ClinGen
Ensembl
CA137203948
rs868399968
418 E>D No ClinGen
Ensembl
CA363725239
rs867115034
425 R>H No ClinGen
gnomAD
CA137203978
rs867115034
425 R>L No ClinGen
gnomAD
rs1478568071
CA363725244
426 G>E No ClinGen
gnomAD
CA137203993
rs867710390
427 R>L No ClinGen
Ensembl
rs1470300611
CA363725263
429 D>E No ClinGen
gnomAD
rs1404677374
CA363725257
429 D>N No ClinGen
gnomAD
rs753017087
CA3765482
430 S>N No ClinGen
ExAC
TOPMed
gnomAD
rs758543656
CA137204010
430 S>R No ClinGen
ExAC
gnomAD
rs867574439
CA137204057
431 G>R No ClinGen
Ensembl
rs1381444696
CA363725274
431 G>V No ClinGen
gnomAD
CA363725279
rs1295967887
432 Q>R No ClinGen
gnomAD
CA363725288
rs1342668677
434 G>S No ClinGen
gnomAD
rs1581990368
CA363725303
436 Y>S No ClinGen
Ensembl
rs866265966
CA137204074
437 P>H No ClinGen
Ensembl
rs1178000218
CA363725349
443 A>T No ClinGen
TOPMed
rs1324361586
CA363725361
444 I>M No ClinGen
gnomAD

No associated diseases with Q9BY11

5 regional properties for Q9BY11

Type Name Position InterPro Accession
domain FCH domain 17 - 105 IPR001060
domain SH3 domain 385 - 444 IPR001452
domain F-BAR domain 13 - 283 IPR031160
domain PACSIN1/PACSIN2, SH3 domain 388 - 443 IPR035743
domain PACSIN1, F-BAR 19 - 276 IPR037454

Functions

Description
EC Number
Subcellular Localization
  • Cytoplasm
  • Cell projection
  • Synapse, synaptosome
  • Cell projection, ruffle membrane
  • Membrane; Peripheral membrane protein
  • Cytoplasmic vesicle membrane ; Peripheral membrane protein
  • Synapse
  • Cytoplasm, cytosol
  • Cell membrane ; Peripheral membrane protein ; Cytoplasmic side
  • Colocalizes with MAPT in axons
  • In primary neuronal cultures, present at a high level in presynaptic nerve terminals and in the cell body
  • Colocalizes with DNM1 at vesicular structures in the cell body and neurites (By similarity)
  • Associates with membranes via its F-BAR domain
PANTHER Family PTHR23065 PROLINE-SERINE-THREONINE PHOSPHATASE INTERACTING PROTEIN 1
PANTHER Subfamily PTHR23065:SF16 PROTEIN KINASE C AND CASEIN KINASE SUBSTRATE IN NEURONS PROTEIN 1
PANTHER Protein Class cytoskeletal protein
actin or actin-binding cytoskeletal protein
PANTHER Pathway Category Huntington disease
PACSIN-1

12 GO annotations of cellular component

Name Definition
axon terminus Terminal inflated portion of the axon, containing the specialized apparatus necessary to release neurotransmitters. The axon terminus is considered to be the whole region of thickening and the terminal button is a specialized region of it.
COPI-coated vesicle A vesicle with a coat formed of the COPI coat complex proteins. COPI-coated vesicles are found associated with Golgi membranes at steady state, are involved in Golgi to endoplasmic reticulum (retrograde) vesicle transport, and possibly also in intra-Golgi transport.
cytoplasm The contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
cytoplasmic vesicle membrane The lipid bilayer surrounding a cytoplasmic vesicle.
cytosol The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.
endosome A vacuole to which materials ingested by endocytosis are delivered.
perinuclear region of cytoplasm Cytoplasm situated near, or occurring around, the nucleus.
photoreceptor ribbon synapse A ribbon synapse between a retinal photoreceptor cell (rod or cone) and a retinal bipolar cell. These contain a plate-like synaptic ribbon.
plasma membrane The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.
presynaptic endocytic zone A specialized region of the plasma membrane and underlying cytoplasm which surround the the active zone, into which synaptic vesicle membranes are recycled following exocytosis. It is especially enriched in endocytic proteins following intense activity.
ruffle membrane The portion of the plasma membrane surrounding a ruffle.
synapse The junction between an axon of one neuron and a dendrite of another neuron, a muscle fiber or a glial cell. As the axon approaches the synapse it enlarges into a specialized structure, the presynaptic terminal bouton, which contains mitochondria and synaptic vesicles. At the tip of the terminal bouton is the presynaptic membrane; facing it, and separated from it by a minute cleft (the synaptic cleft) is a specialized area of membrane on the receiving cell, known as the postsynaptic membrane. In response to the arrival of nerve impulses, the presynaptic terminal bouton secretes molecules of neurotransmitters into the synaptic cleft. These diffuse across the cleft and transmit the signal to the postsynaptic membrane.

3 GO annotations of molecular function

Name Definition
cytoskeletal protein binding Binding to a protein component of a cytoskeleton (actin, microtubule, or intermediate filament cytoskeleton).
identical protein binding Binding to an identical protein or proteins.
phospholipid binding Binding to a phospholipid, a class of lipids containing phosphoric acid as a mono- or diester.

10 GO annotations of biological process

Name Definition
actin filament organization A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of cytoskeletal structures comprising actin filaments. Includes processes that control the spatial distribution of actin filaments, such as organizing filaments into meshworks, bundles, or other structures, as by cross-linking.
cytoskeleton organization A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of cytoskeletal structures.
negative regulation of endocytosis Any process that stops, prevents, or reduces the frequency, rate or extent of endocytosis.
neuron projection morphogenesis The process in which the anatomical structures of a neuron projection are generated and organized. A neuron projection is any process extending from a neural cell, such as axons or dendrites.
plasma membrane tubulation A membrane tubulation process occurring in a plasma membrane.
positive regulation of dendrite development Any process that activates or increases the frequency, rate or extent of dendrite development.
protein localization to membrane A process in which a protein is transported to, or maintained in, a specific location in a membrane.
protein localization to plasma membrane A process in which a protein is transported to, or maintained in, a specific location in the plasma membrane.
regulation of endocytosis Any process that modulates the frequency, rate or extent of endocytosis.
synaptic vesicle endocytosis A vesicle-mediated transport process, in which the synaptic vesicle membrane constituents are retrieved from the presynaptic membrane on the axon terminal after neurotransmitter secretion by exocytosis. Synaptic vesicle endocytosis can occur via clathrin-dependent and clathrin-independent mechanisms.

14 homologous proteins in AiPD

UniProt AC Gene Name Protein Name Species Evidence Code
P25623 SYP1 Suppressor of yeast profilin deletion Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) PR
A7MBI0 PACSIN1 Protein kinase C and casein kinase substrate in neurons protein 1 Bos taurus (Bovine) SS
O13154 PACSIN2 Protein kinase C and casein kinase substrate in neurons protein 2 Gallus gallus (Chicken) SS
Q9UKS6 PACSIN3 Protein kinase C and casein kinase substrate in neurons protein 3 Homo sapiens (Human) SS
Q9UNF0 PACSIN2 Protein kinase C and casein kinase substrate in neurons protein 2 Homo sapiens (Human) EV
O60861 GAS7 Growth arrest-specific protein 7 Homo sapiens (Human) PR
Q9H939 PSTPIP2 Proline-serine-threonine phosphatase-interacting protein 2 Homo sapiens (Human) PR
Q99JB8 Pacsin3 Protein kinase C and casein kinase II substrate protein 3 Mus musculus (Mouse) SS
Q9WVE8 Pacsin2 Protein kinase C and casein kinase substrate in neurons protein 2 Mus musculus (Mouse) EV
Q61644 Pacsin1 Protein kinase C and casein kinase substrate in neurons protein 1 Mus musculus (Mouse) EV
Q99M15 Pstpip2 Proline-serine-threonine phosphatase-interacting protein 2 Mus musculus (Mouse) PR
Q9QY17 Pacsin2 Protein kinase C and casein kinase substrate in neurons 2 protein Rattus norvegicus (Rat) SS
Q9Z0W5 Pacsin1 Protein kinase C and casein kinase substrate in neurons protein 1 Rattus norvegicus (Rat) SS
Q4V920 pacsin1b Protein kinase C and casein kinase substrate in neurons protein 1 Danio rerio (Zebrafish) (Brachydanio rerio) SS
10 20 30 40 50 60
MSSSYDEASL APEETTDSFW EVGNYKRTVK RIDDGHRLCN DLMNCVQERA KIEKAYGQQL
70 80 90 100 110 120
TDWAKRWRQL IEKGPQYGSL ERAWGAIMTE ADKVSELHQE VKNNLLNEDL EKVKNWQKDA
130 140 150 160 170 180
YHKQIMGGFK ETKEAEDGFR KAQKPWAKKM KELEAAKKAY HLACKEEKLA MTREMNSKTE
190 200 210 220 230 240
QSVTPEQQKK LQDKVDKCKQ DVQKTQEKYE KVLEDVGKTT PQYMENMEQV FEQCQQFEEK
250 260 270 280 290 300
RLVFLKEVLL DIKRHLNLAE NSSYIHVYRE LEQAIRGADA QEDLRWFRST SGPGMPMNWP
310 320 330 340 350 360
QFEEWNPDLP HTTTKKEKQP KKAEGVALTN ATGAVESTSQ AGDRGSVSSY DRGQPYATEW
370 380 390 400 410 420
SDDESGNPFG GSETNGGANP FEDDSKGVRV RALYDYDGQE QDELSFKAGD ELTKLGEEDE
430 440
QGWCRGRLDS GQLGLYPANY VEAI