UniProt ID | ITSN1_HUMAN | |
---|---|---|
UniProt AC | Q15811 | |
Protein Name | Intersectin-1 | |
Gene Name | ITSN1 | |
Organism | Homo sapiens (Human). | |
Sequence Length | 1721 | |
Subcellular Localization | Endomembrane system. Cell junction, synapse, synaptosome. Cell projection, lamellipodium. Membrane, clathrin-coated pit. Colocalizes with SGIP1 at the plasma membrane in structures corresponding most probably to clathrin-coated pits. | |
Protein Description | Acts as guanine nucleotide exchange factor (GEF) specific for the CDC42 GTPase (By similarity). Adapter protein that may provide indirect link between the endocytic membrane traffic and the actin assembly machinery. May regulate the formation of clathrin-coated vesicles. Involved in endocytosis of integrin beta-1 (ITGB1) and transferrin receptor (TFR); internalization of ITGB1 as DAB2-dependent cargo but not TFR may involve association with DAB2. Isoform 1 could be involved in brain-specific synaptic vesicle recycling. Inhibits ARHGAP31 activity toward RAC1.. | |
Protein Sequence | MAQFPTPFGGSLDIWAITVEERAKHDQQFHSLKPISGFITGDQARNFFFQSGLPQPVLAQIWALADMNNDGRMDQVEFSIAMKLIKLKLQGYQLPSALPPVMKQQPVAISSAPAFGMGGIASMPPLTAVAPVPMGSIPVVGMSPTLVSSVPTAAVPPLANGAPPVIQPLPAFAHPAATLPKSSSFSRSGPGSQLNTKLQKAQSFDVASVPPVAEWAVPQSSRLKYRQLFNSHDKTMSGHLTGPQARTILMQSSLPQAQLASIWNLSDIDQDGKLTAEEFILAMHLIDVAMSGQPLPPVLPPEYIPPSFRRVRSGSGISVISSTSVDQRLPEEPVLEDEQQQLEKKLPVTFEDKKRENFERGNLELEKRRQALLEQQRKEQERLAQLERAEQERKERERQEQERKRQLELEKQLEKQRELERQREEERRKEIERREAAKRELERQRQLEWERNRRQELLNQRNKEQEDIVVLKAKKKTLEFELEALNDKKHQLEGKLQDIRCRLTTQRQEIESTNKSRELRIAEITHLQQQLQESQQMLGRLIPEKQILNDQLKQVQQNSLHRDSLVTLKRALEAKELARQHLRDQLDEVEKETRSKLQEIDIFNNQLKELREIHNKQQLQKQKSMEAERLKQKEQERKIIELEKQKEEAQRRAQERDKQWLEHVQQEDEHQRPRKLHEEEKLKREESVKKKDGEEKGKQEAQDKLGRLFHQHQEPAKPAVQAPWSTAEKGPLTISAQENVKVVYYRALYPFESRSHDEITIQPGDIVMVKGEWVDESQTGEPGWLGGELKGKTGWFPANYAEKIPENEVPAPVKPVTDSTSAPAPKLALRETPAPLAVTSSEPSTTPNNWADFSSTWPTSTNEKPETDNWDAWAAQPSLTVPSAGQLRQRSAFTPATATGSSPSPVLGQGEKVEGLQAQALYPWRAKKDNHLNFNKNDVITVLEQQDMWWFGEVQGQKGWFPKSYVKLISGPIRKSTSMDSGSSESPASLKRVASPAAKPVVSGEEFIAMYTYESSEQGDLTFQQGDVILVTKKDGDWWTGTVGDKAGVFPSNYVRLKDSEGSGTAGKTGSLGKKPEIAQVIASYTATGPEQLTLAPGQLILIRKKNPGGWWEGELQARGKKRQIGWFPANYVKLLSPGTSKITPTEPPKSTALAAVCQVIGMYDYTAQNDDELAFNKGQIINVLNKEDPDWWKGEVNGQVGLFPSNYVKLTTDMDPSQQWCSDLHLLDMLTPTERKRQGYIHELIVTEENYVNDLQLVTEIFQKPLMESELLTEKEVAMIFVNWKELIMCNIKLLKALRVRKKMSGEKMPVKMIGDILSAQLPHMQPYIRFCSRQLNGAALIQQKTDEAPDFKEFVKRLAMDPRCKGMPLSSFILKPMQRVTRYPLIIKNILENTPENHPDHSHLKHALEKAEELCSQVNEGVREKENSDRLEWIQAHVQCEGLSEQLVFNSVTNCLGPRKFLHSGKLYKAKSNKELYGFLFNDFLLLTQITKPLGSSGTDKVFSPKSNLQYKMYKTPIFLNEVLVKLPTDPSGDEPIFHISHIDRVYTLRAESINERTAWVQKIKAASELYIETEKKKREKAYLVRSQRATGIGRLMVNVVEGIELKPCRSHGKSNPYCEVTMGSQCHITKTIQDTLNPKWNSNCQFFIRDLEQEVLCITVFERDQFSPDDFLGRTEIRVADIKKDQGSKGPVTKCLLLHEVPTGEIVVRLDLQLFDEP | |
Overview of Protein Modification Sites with Functional and Structural Information | ||
|
* ASA = Accessible Surface Area
Locations | Modification | Substrate Peptides & Secondary Structure |
ASA (%) | Reference | Orthologous Protein Cluster |
---|---|---|---|---|---|
79 | Phosphorylation | RMDQVEFSIAMKLIK CCCHHHHHHHHHHHH | 8.91 | 18767875 | |
182 | Phosphorylation | PAATLPKSSSFSRSG CCCCCCCCCCCCCCC | 29.31 | 26074081 | |
183 | Phosphorylation | AATLPKSSSFSRSGP CCCCCCCCCCCCCCC | 41.34 | 26074081 | |
184 | Phosphorylation | ATLPKSSSFSRSGPG CCCCCCCCCCCCCCC | 34.04 | 26074081 | |
186 | Phosphorylation | LPKSSSFSRSGPGSQ CCCCCCCCCCCCCCH | 27.73 | 26074081 | |
188 | Phosphorylation | KSSSFSRSGPGSQLN CCCCCCCCCCCCHHH | 48.41 | 26074081 | |
192 | Phosphorylation | FSRSGPGSQLNTKLQ CCCCCCCCHHHHHHH | 34.33 | 26074081 | |
203 | Phosphorylation | TKLQKAQSFDVASVP HHHHHCCCCCCCCCC | 28.42 | 25159151 | |
208 | Phosphorylation | AQSFDVASVPPVAEW CCCCCCCCCCCHHHC | 34.70 | 25106551 | |
220 | Phosphorylation | AEWAVPQSSRLKYRQ HHCCCCCHHHHHHHH | 16.03 | - | |
221 | Phosphorylation | EWAVPQSSRLKYRQL HCCCCCHHHHHHHHH | 36.06 | - | |
231 | Phosphorylation | KYRQLFNSHDKTMSG HHHHHHHCCCCCCCC | 26.23 | 28842319 | |
247 | Phosphorylation | LTGPQARTILMQSSL CCCHHHHHHHHHCCC | 22.83 | 22210691 | |
252 | Phosphorylation | ARTILMQSSLPQAQL HHHHHHHCCCCHHHH | 21.63 | 22210691 | |
253 | Phosphorylation | RTILMQSSLPQAQLA HHHHHHCCCCHHHHH | 27.46 | 22210691 | |
275 | Phosphorylation | IDQDGKLTAEEFILA CCCCCCCCHHHHHHH | 35.19 | 22468782 | |
291 | Phosphorylation | HLIDVAMSGQPLPPV HHHHHHHCCCCCCCC | 25.25 | 22468782 | |
313 | Phosphorylation | PSFRRVRSGSGISVI CCCCCCCCCCCEEEE | 34.16 | 29255136 | |
315 | Phosphorylation | FRRVRSGSGISVISS CCCCCCCCCEEEEEC | 33.91 | 29255136 | |
318 | Phosphorylation | VRSGSGISVISSTSV CCCCCCEEEEECCCC | 19.54 | 23927012 | |
321 | Phosphorylation | GSGISVISSTSVDQR CCCEEEEECCCCCCC | 25.96 | 24702127 | |
322 | Phosphorylation | SGISVISSTSVDQRL CCEEEEECCCCCCCC | 17.36 | 24702127 | |
323 | Phosphorylation | GISVISSTSVDQRLP CEEEEECCCCCCCCC | 26.44 | 24702127 | |
324 | Phosphorylation | ISVISSTSVDQRLPE EEEEECCCCCCCCCC | 26.16 | 23403867 | |
345 | Ubiquitination | EQQQLEKKLPVTFED HHHHHHHHCCCCCCH | 48.96 | - | |
353 | Ubiquitination | LPVTFEDKKRENFER CCCCCCHHHHHHCCC | 46.67 | - | |
354 | Ubiquitination | PVTFEDKKRENFERG CCCCCHHHHHHCCCC | 76.81 | - | |
472 | Acetylation | QEDIVVLKAKKKTLE HHCEEEEEECCCEEE | 46.69 | 20167786 | |
475 | Acetylation | IVVLKAKKKTLEFEL EEEEEECCCEEEEEH | 56.71 | 130715 | |
476 | Ubiquitination | VVLKAKKKTLEFELE EEEEECCCEEEEEHH | 58.60 | - | |
477 | Phosphorylation | VLKAKKKTLEFELEA EEEECCCEEEEEHHH | 40.16 | 23403867 | |
495 | Acetylation | KKHQLEGKLQDIRCR CCHHHHHHHHHHHHH | 33.33 | 19608861 | |
545 | Acetylation | LGRLIPEKQILNDQL HHHHCCHHHHHHHHH | 36.97 | 23954790 | |
559 | Phosphorylation | LKQVQQNSLHRDSLV HHHHHHCCCCHHHHH | 22.63 | 21955146 | |
564 | Phosphorylation | QNSLHRDSLVTLKRA HCCCCHHHHHHHHHH | 25.37 | 23403867 | |
567 | Phosphorylation | LHRDSLVTLKRALEA CCHHHHHHHHHHHHH | 31.67 | 29514088 | |
608 | Ubiquitination | DIFNNQLKELREIHN HHHHHHHHHHHHHHC | 44.96 | - | |
624 | Phosphorylation | QQLQKQKSMEAERLK HHHHHHHHHHHHHHH | 21.25 | 26657352 | |
658 | Ubiquitination | RRAQERDKQWLEHVQ HHHHHHHHHHHHHHH | 49.98 | 21890473 | |
658 | Ubiquitination | RRAQERDKQWLEHVQ HHHHHHHHHHHHHHH | 49.98 | 21890473 | |
658 | Ubiquitination | RRAQERDKQWLEHVQ HHHHHHHHHHHHHHH | 49.98 | 21890473 | |
658 | Ubiquitination | RRAQERDKQWLEHVQ HHHHHHHHHHHHHHH | 49.98 | 21890473 | |
658 | Ubiquitination | RRAQERDKQWLEHVQ HHHHHHHHHHHHHHH | 49.98 | 21890473 | |
658 | Ubiquitination | RRAQERDKQWLEHVQ HHHHHHHHHHHHHHH | 49.98 | 21890473 | |
658 | Ubiquitination | RRAQERDKQWLEHVQ HHHHHHHHHHHHHHH | 49.98 | 21890473 | |
658 | Ubiquitination | RRAQERDKQWLEHVQ HHHHHHHHHHHHHHH | 49.98 | 21890473 | |
658 | Ubiquitination | RRAQERDKQWLEHVQ HHHHHHHHHHHHHHH | 49.98 | 21890473 | |
658 | Ubiquitination | RRAQERDKQWLEHVQ HHHHHHHHHHHHHHH | 49.98 | 21890473 | |
658 | Ubiquitination | RRAQERDKQWLEHVQ HHHHHHHHHHHHHHH | 49.98 | 21890473 | |
658 | Ubiquitination | RRAQERDKQWLEHVQ HHHHHHHHHHHHHHH | 49.98 | 21890473 | |
658 (in isoform 1) | Ubiquitination | - | 49.98 | 21890473 | |
658 (in isoform 2) | Ubiquitination | - | 49.98 | 21890473 | |
658 (in isoform 3) | Ubiquitination | - | 49.98 | 21890473 | |
658 (in isoform 4) | Ubiquitination | - | 49.98 | 21890473 | |
658 | Ubiquitination | RRAQERDKQWLEHVQ HHHHHHHHHHHHHHH | 49.98 | 21890473 | |
675 | Ubiquitination | DEHQRPRKLHEEEKL CCCCCCCHHHHHHHH | 57.80 | - | |
687 | Phosphorylation | EKLKREESVKKKDGE HHHHHHHHHHHCCCH | 34.19 | 30576142 | |
704 | Ubiquitination | GKQEAQDKLGRLFHQ HHHHHHHHHHHHHHH | 40.54 | - | |
717 | Ubiquitination | HQHQEPAKPAVQAPW HHCCCCCCCCCCCCC | 44.20 | - | |
729 | Ubiquitination | APWSTAEKGPLTISA CCCCCCCCCCEEEEC | 64.46 | - | |
735 | Phosphorylation | EKGPLTISAQENVKV CCCCEEEECCCCEEE | 20.75 | 25159151 | |
819 | Phosphorylation | PVKPVTDSTSAPAPK CCCCCCCCCCCCCCC | 18.20 | 26074081 | |
820 | Phosphorylation | VKPVTDSTSAPAPKL CCCCCCCCCCCCCCE | 31.55 | 26074081 | |
821 | Phosphorylation | KPVTDSTSAPAPKLA CCCCCCCCCCCCCEE | 35.89 | 26074081 | |
826 | Ubiquitination | STSAPAPKLALRETP CCCCCCCCEECCCCC | 48.80 | - | |
832 | Phosphorylation | PKLALRETPAPLAVT CCEECCCCCCCEEEE | 20.51 | 26074081 | |
839 | Phosphorylation | TPAPLAVTSSEPSTT CCCCEEEECCCCCCC | 22.41 | 29978859 | |
840 | Phosphorylation | PAPLAVTSSEPSTTP CCCEEEECCCCCCCC | 26.55 | 29978859 | |
841 | Phosphorylation | APLAVTSSEPSTTPN CCEEEECCCCCCCCC | 44.13 | 26074081 | |
844 | Phosphorylation | AVTSSEPSTTPNNWA EEECCCCCCCCCCCC | 40.64 | 26074081 | |
845 | Phosphorylation | VTSSEPSTTPNNWAD EECCCCCCCCCCCCC | 57.92 | 26074081 | |
846 | Phosphorylation | TSSEPSTTPNNWADF ECCCCCCCCCCCCCC | 28.49 | 26074081 | |
854 | Phosphorylation | PNNWADFSSTWPTST CCCCCCCCCCCCCCC | 27.66 | 29978859 | |
855 | Phosphorylation | NNWADFSSTWPTSTN CCCCCCCCCCCCCCC | 34.19 | 29978859 | |
856 | Phosphorylation | NWADFSSTWPTSTNE CCCCCCCCCCCCCCC | 33.98 | 29978859 | |
859 | Phosphorylation | DFSSTWPTSTNEKPE CCCCCCCCCCCCCCC | 39.48 | 29978859 | |
860 | Phosphorylation | FSSTWPTSTNEKPET CCCCCCCCCCCCCCC | 25.75 | 29978859 | |
861 | Phosphorylation | SSTWPTSTNEKPETD CCCCCCCCCCCCCCC | 50.29 | 29978859 | |
891 | Phosphorylation | AGQLRQRSAFTPATA CCCCCCCCCCCCCCC | 21.28 | 26846344 | |
894 | Phosphorylation | LRQRSAFTPATATGS CCCCCCCCCCCCCCC | 16.25 | 26846344 | |
897 | Phosphorylation | RSAFTPATATGSSPS CCCCCCCCCCCCCCC | 26.42 | 26846344 | |
899 | Phosphorylation | AFTPATATGSSPSPV CCCCCCCCCCCCCCC | 32.99 | 26846344 | |
901 | Phosphorylation | TPATATGSSPSPVLG CCCCCCCCCCCCCCC | 34.42 | 29255136 | |
902 | Phosphorylation | PATATGSSPSPVLGQ CCCCCCCCCCCCCCC | 30.64 | 29255136 | |
904 | Phosphorylation | TATGSSPSPVLGQGE CCCCCCCCCCCCCCC | 29.59 | 19664994 | |
922 | Phosphorylation | GLQAQALYPWRAKKD CCCCEECCCCCCCCC | 12.08 | - | |
964 | Phosphorylation | QKGWFPKSYVKLISG CCCCCCHHHEEECCC | 35.08 | 29083192 | |
965 | Phosphorylation | KGWFPKSYVKLISGP CCCCCHHHEEECCCC | 14.02 | 29083192 | |
970 | Phosphorylation | KSYVKLISGPIRKST HHHEEECCCCCCCCC | 49.29 | 20068231 | |
976 | Phosphorylation | ISGPIRKSTSMDSGS CCCCCCCCCCCCCCC | 18.83 | 25159151 | |
977 | Phosphorylation | SGPIRKSTSMDSGSS CCCCCCCCCCCCCCC | 30.98 | 25159151 | |
978 | Phosphorylation | GPIRKSTSMDSGSSE CCCCCCCCCCCCCCC | 27.90 | 28355574 | |
981 | Phosphorylation | RKSTSMDSGSSESPA CCCCCCCCCCCCCCH | 31.75 | 21712546 | |
983 | Phosphorylation | STSMDSGSSESPASL CCCCCCCCCCCCHHH | 34.58 | 29255136 | |
984 | Phosphorylation | TSMDSGSSESPASLK CCCCCCCCCCCHHHH | 45.69 | 29255136 | |
986 | Phosphorylation | MDSGSSESPASLKRV CCCCCCCCCHHHHHH | 27.93 | 29255136 | |
989 | Phosphorylation | GSSESPASLKRVASP CCCCCCHHHHHHCCC | 37.50 | 29255136 | |
995 | Phosphorylation | ASLKRVASPAAKPVV HHHHHHCCCCCCCCC | 16.53 | 26657352 | |
1040 | Phosphorylation | KKDGDWWTGTVGDKA ECCCCEEEEEECCCC | 20.79 | 26091039 | |
1042 | Phosphorylation | DGDWWTGTVGDKAGV CCCEEEEEECCCCCC | 17.59 | 26091039 | |
1052 | Phosphorylation | DKAGVFPSNYVRLKD CCCCCCCCCCEEEEC | 29.36 | 26091039 | |
1054 | Phosphorylation | AGVFPSNYVRLKDSE CCCCCCCCEEEECCC | 7.41 | 23822953 | |
1069 | Phosphorylation | GSGTAGKTGSLGKKP CCCCCCCCCCCCCCH | 30.96 | 22210691 | |
1071 | Phosphorylation | GTAGKTGSLGKKPEI CCCCCCCCCCCCHHH | 38.90 | 28464451 | |
1084 | Phosphorylation | EIAQVIASYTATGPE HHHHHHHHHCCCCHH | 16.34 | 28857561 | |
1088 | Phosphorylation | VIASYTATGPEQLTL HHHHHCCCCHHHEEE | 45.53 | 28464451 | |
1132 | Phosphorylation | IGWFPANYVKLLSPG EEEEEHHHEEEECCC | 10.89 | 23822953 | |
1137 | Phosphorylation | ANYVKLLSPGTSKIT HHHEEEECCCCCCCC | 31.55 | 28555341 | |
1140 | Phosphorylation | VKLLSPGTSKITPTE EEEECCCCCCCCCCC | 30.17 | 23403867 | |
1141 | Phosphorylation | KLLSPGTSKITPTEP EEECCCCCCCCCCCC | 28.16 | 23403867 | |
1144 | Phosphorylation | SPGTSKITPTEPPKS CCCCCCCCCCCCCHH | 28.09 | 25159151 | |
1146 | Phosphorylation | GTSKITPTEPPKSTA CCCCCCCCCCCHHHH | 53.10 | 23403867 | |
1206 | Phosphorylation | GQVGLFPSNYVKLTT CEEEECCCCCEEEEC | 33.20 | 25627689 | |
1208 | Phosphorylation | VGLFPSNYVKLTTDM EEECCCCCEEEECCC | 11.87 | 25159151 | |
1303 | Ubiquitination | LKALRVRKKMSGEKM HHHHHHHHHCCCCCC | 50.39 | - | |
1383 | Phosphorylation | LKPMQRVTRYPLIIK CHHHHHHCCHHHHHH | 27.03 | - | |
1466 | Phosphorylation | GPRKFLHSGKLYKAK CHHHHHHCCCEEECC | 39.51 | 26437602 | |
1501 | Phosphorylation | KPLGSSGTDKVFSPK CCCCCCCCCCCCCCC | 34.30 | - | |
1506 | Phosphorylation | SGTDKVFSPKSNLQY CCCCCCCCCCCCCCE | 34.11 | 24719451 | |
1550 | Phosphorylation | SHIDRVYTLRAESIN EEECEEEEEECHHHC | 13.60 | 24719451 | |
1560 | Phosphorylation | AESINERTAWVQKIK CHHHCHHHHHHHHHH | 20.77 | 20068231 | |
1645 | Phosphorylation | TLNPKWNSNCQFFIR HCCCCCCCCCEEEEE | 37.56 | - | |
1670 | Phosphorylation | VFERDQFSPDDFLGR EEECCCCCCCCCCCC | 23.06 | 24076635 |
Modified Location | Modified Residue | Modification | Function | Reference | ||
---|---|---|---|---|---|---|
Oops, there are no descriptions of PTM sites of ITSN1_HUMAN !! |
* Distance = the distance between SAP position and PTM sites.
Modified Location | Modification | Variant Position (Distance <= 10) |
Residue Change | SAP | Related Disease | Reference |
---|---|---|---|---|---|---|
Oops, there are no SNP-PTM records of ITSN1_HUMAN !! |
Kegg Disease | ||||||
---|---|---|---|---|---|---|
There are no disease associations of PTM sites. | ||||||
OMIM Disease | ||||||
There are no disease associations of PTM sites. | ||||||
Kegg Drug | ||||||
There are no disease associations of PTM sites. | ||||||
DrugBank | ||||||
There are no disease associations of PTM sites. |
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Acetylation | |
Reference | PubMed |
"Lysine acetylation targets protein complexes and co-regulates majorcellular functions."; Choudhary C., Kumar C., Gnad F., Nielsen M.L., Rehman M., Walther T.,Olsen J.V., Mann M.; Science 325:834-840(2009). Cited for: ACETYLATION [LARGE SCALE ANALYSIS] AT LYS-495, AND MASS SPECTROMETRY. | |
Phosphorylation | |
Reference | PubMed |
"Lys-N and trypsin cover complementary parts of the phosphoproteome ina refined SCX-based approach."; Gauci S., Helbig A.O., Slijper M., Krijgsveld J., Heck A.J.,Mohammed S.; Anal. Chem. 81:4493-4501(2009). Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-315; SER-902; SER-904;SER-978 AND SER-986, AND MASS SPECTROMETRY. | |
"A quantitative atlas of mitotic phosphorylation."; Dephoure N., Zhou C., Villen J., Beausoleil S.A., Bakalarski C.E.,Elledge S.J., Gygi S.P.; Proc. Natl. Acad. Sci. U.S.A. 105:10762-10767(2008). Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-902 AND SER-904, ANDMASS SPECTROMETRY. | |
"Global, in vivo, and site-specific phosphorylation dynamics insignaling networks."; Olsen J.V., Blagoev B., Gnad F., Macek B., Kumar C., Mortensen P.,Mann M.; Cell 127:635-648(2006). Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-559, AND MASSSPECTROMETRY. | |
"Large-scale characterization of HeLa cell nuclear phosphoproteins."; Beausoleil S.A., Jedrychowski M., Schwartz D., Elias J.E., Villen J.,Li J., Cohn M.A., Cantley L.C., Gygi S.P.; Proc. Natl. Acad. Sci. U.S.A. 101:12130-12135(2004). Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-904, AND MASSSPECTROMETRY. |