Gene name:
BSN(KIAA0434;ZNF231);
Protein name:
Protein bassoon;
Alternative:
Zinc finger protein 231;
Organism:
Human (Homo sapiens).
General Annotation
Sub Unit:
Interacts with ERC2/CAST1, RIMS1 and UNC13A. Part of a complex consisting of ERC2, RIMS1 and BSN.
Function:
Is thought to be involved in the organization of the cytomatrix at the nerve terminals active zone (CAZ) which regulates neurotransmitter release. Seems to act through binding to ERC2/CAST1. Essential in regulated neurotransmitter release from a subset of brain glutamatergic synapses. Involved in the formation of the retinal photoreceptor ribbon synapses.
Subcellular Location:
Cytoplasm
Cell junction
synapse
synaptosome
Cytoplasm
cytoskeleton
Localized to the active zone of presynaptic density.
Protein Attributes:
50:
MGNEVSLEGG | AGDGPLPPGG | AGPGPGPGPG | PGAGKPPSAP | AGGGQLPAAG |
100:
AARSTAVPPV | PGPGPGPGPG | PGPGSTSRRL | DPKEPLGNQR | AASPTPKQAS |
150:
ATTPGHESPR | ETRAQGPAGQ | EADGPRRTLQ | VDSRTQRSGR | SPSVSPDRGS |
200:
TPTSPYSVPQ | IAPLPSSTLC | PICKTSDLTS | TPSQPNFNTC | TQCHNKVCNQ |
250:
CGFNPNPHLT | QVKEWLCLNC | QMQRALGMDM | TTAPRSKSQQ | QLHSPALSPA |
300:
HSPAKQPLGK | PDQERSRGPG | GPQPGSRQAE | TARATSVPGP | AQAAAPPEVG |
350:
RVSPQPPQPT | KPSTAEPRPP | AGEAPAKSAT | AVPAGLGATE | QTQEGLTGKL |
400:
FGLGASLLTQ | ASTLMSVQPE | ADTQGQPAPS | KGTPKIVFND | ASKEAGPKPL |
450:
GSGPGPGPAP | GAKTEPGARM | GPGSGPGALP | KTGGTTSPKH | GRAEHQAASK |
500:
AAAKPKTMPK | ERAICPLCQA | ELNVGSKSPA | NYNTCTTCRL | QVCNLCGFNP |
550:
TPHLVEKTEW | LCLNCQTKRL | LEGSLGEPTP | LPPPTSQQPP | VGAPHRASGT |
600:
SPLKQKGPQG | LGQPSGPLPA | KASPLSTKAS | PLPSKASPQA | KPLRASEPSK |
650:
TPSSVQEKKT | RVPTKAEPMP | KPPPETTPTP | ATPKVKSGVR | RAEPATPVVK |
700:
AVPEAPKGGE | AEDLVGKPYS | QDASRSPQSL | SDTGYSSDGI | SSSQSEITGV |
750:
VQQEVEQLDS | AGVTGPHPPS | PSEIHKVGSS | MRPLLQAQGL | APSERSKPLS |
800:
SGTGEEQKQR | PHSLSITPEA | FDSDEELEDI | LEEDEDSAEW | RRRREQQDTA |
850:
ESSDDFGSQL | RHDYVEDSSE | GGLSPLPPQP | PARAAELTDE | DFMRRQILEM |
900:
SAEEDNLEED | DTATSGRGLA | KHGTQKGGPR | PRPEPSQEPA | ALPKRRLPHN |
950:
ATTGYEELLP | EGGSAEATDG | SGTLQGGLRR | FKTIELNSTG | SYGHELDLGQ |
1000:
GPDPSLDREP | ELEMESLTGS | PEDRSRGEHS | STLPASTPSY | TSGTSPTSLS |
1050:
SLEEDSDSSP | SRRQRLEEAK | QQRKARHRSH | GPLLPTIEDS | SEEEELREEE |
1100:
ELLREQEKMR | EVEQQRIRST | ARKTRRDKEE | LRAQRRRERS | KTPPSNLSPI |
1150:
EDASPTEELR | QAAEMEELHR | SSCSEYSPSP | SLDSEAEALD | GGPSRLYKSG |
1200:
SEYNLPTFMS | LYSPTETPSG | SSTTPSSGRP | LKSAEEAYEE | MMRKAELLQR |
1250:
QQGQAAGARG | PHGGPSQPTG | PRGLGSFEYQ | DTTDREYGQA | AQPAAEGTPA |
1300:
SLGAAVYEEI | LQTSQSIVRM | RQASSRDLAF | AEDKKKEKQF | LNAESAYMDP |
1350:
MKQNGGPLTP | GTSPTQLAAP | VSFSTPTSSD | SSGGRVIPDV | RVTQHFAKET |
1400:
QDPLKLHSSP | ASPSSASKEI | GMPFSQGPGT | PATTAVAPCP | AGLPRGYMTP |
1450:
ASPAGSERSP | SPSSTAHSYG | HSPTTANYGS | QTEDLPQAPS | GLAAAGRAAR |
1500:
EKPLSASDGE | GGTPQPSRAY | SYFASSSPPL | SPSSPSESPT | FSPGKMGPRA |
1550:
TAEFSTQTPS | PAPASDMPRS | PGAPTPSPMV | AQGTQTPHRP | STPRLVWQES |
1600:
SQEAPFMVIT | LASDASSQTR | MVHASASTSP | LCSPTETQPT | THGYSQTTPP |
1650:
SVSQLPPEPP | GPPGFPRVPS | AGADGPLALY | GWGALPAENI | SLCRISSVPG |
1700:
TSRVEPGPRT | PGTAVVDLRT | AVKPTPIILT | DQGMDLTSLA | VEARKYGLAL |
1750:
DPIPGRQSTA | VQPLVINLNA | QEHTFLATAT | TVSITMASSV | FMAQQKQPVV |
1800:
YGDPYQSRLD | FGQGGGSPVC | LAQVKQVEQA | VQTAPYRSGP | RGRPREAKFA |
1850:
RYNLPNQVAP | LARRDVLITQ | MGTAQSIGLK | PGPVPEPGAE | PHRATPAELR |
1900:
SHALPGARKP | HTVVVQMGEG | TAGTVTTLLP | EEPAGALDLT | GMRPESQLAC |
1950:
CDMVYKLPFG | SSCTGTFHPA | PSVPEKSMAD | AAPPGQSSSP | FYGPRDPEPP |
2000:
EPPTYRAQGV | VGPGPHEEQR | PYPQGLPGRL | YSSMSDTNLA | EAGLNYHAQR |
2050:
IGQLFQGPGR | DSAMDLSSLK | HSYSLGFADG | RYLGQGLQYG | SVTDLRHPTD |
2100:
LLAHPLPMRR | YSSVSNIYSD | HRYGPRGDAV | GFQEASLAQY | SATTAREISR |
2150:
MCAALNSMDQ | YGGRHGSGGG | GPDLVQYQPQ | HGPGLSAPQS | LVPLRPGLLG |
2200:
NPTFPEGHPS | PGNLAQYGPA | AGQGTAVRQL | LPSTATVRAA | DGMIYSTINT |
2250:
PIAATLPITT | QPASVLRPMV | RGGMYRPYAS | GGITAVPLTS | LTRVPMIAPR |
2300:
VPLGPTGLYR | YPAPSRFPIA | SSVPPAEGPV | YLGKPAAAKA | PGAGGPSRPE |
2350:
MPVGAAREEP | LPTTTPAAIK | EAAGAPAPAP | LAGQKPPADA | APGGGSGALS |
2400:
RPGFEKEEAS | QEERQRKQQE | QLLQLERERV | ELEKLRQLRL | QEELERERVE |
2450:
LQRHREEEQL | LVQRELQELQ | TIKHHVLQQQ | QEERQAQFAL | QREQLAQQRL |
2500:
QLEQIQQLQQ | QLQQQLEEQK | QRQKAPFPAA | CEAPGRGPPL | AAAELAQNGQ |
2550:
YWPPLTHAAF | IAMAGPEGLG | QPREPVLHRG | LPSSASDMSL | QTEEQWEASR |
2600:
SGIKKRHSMP | RLRDACELES | GTEPCVVRRI | ADSSVQTDDE | DGESRYLLSR |
2650:
RRRARRSADC | SVQTDDEDSA | EWEQPVRRRR | SRLPRHSDSG | SDSKHDATAS |
2700:
SSSAAATVRA | MSSVGIQTIS | DCSVQTEPDQ | LPRVSPAIHI | TAATDPKVEI |
2750:
VRYISAPEKT | GRGESLACQT | EPDGQAQGVA | GPQLVGPTAI | SPYLPGIQIV |
2800:
TPGPLGRFEK | KKPDPLEIGY | QAHLPPESLS | QLVSRQPPKS | PQVLYSPVSP |
2850:
LSPHRLLDTS | FASSERLNKA | HVSPQKHFTA | DSALRQQTLP | RPMKTLQRSL |
2900:
SDPKPLSPTA | EESAKERFSL | YQHQGGLGSQ | VSALPPNSLV | RKVKRTLPSP |
2950:
PPEEAHLPLA | GQASPQLYAA | SLLQRGLTGP | TTVPATKASL | LRELDRDLRL |
3000:
VEHESTKLRK | KQAELDEEEK | EIDAKLKYLE | LGITQRKESL | AKDRGGRDYP |
3050:
PLRGLGEHRD | YLSDSELNQL | RLQGCTTPAG | QFVDFPATAA | APATPSGPTA |
3100:
FQQPRFQPPA | PQYSAGSGGP | TQNGFPAHQA | PTYPGPSTYP | APAFPPGASY |
3150:
PAEPGLPNQQ | AFRPTGHYAG | QTPMPTTQST | LFPVPADSRA | PLQKPRQTSL |
3200:
ADLEQKVPTN | YEVIASPVVP | MSSAPSETSY | SGPAVSSGYE | QGKVPEVPRA |
3250:
GDRGSVSQSP | APTYPSDSHY | TSLEQNVPRN | YVMIDDISEL | TKDSTSTAPD |
3300:
SQRLEPLGPG | SSGRPGKEPG | EPGVLDGPTL | PCCYARGEEE | SEEDSYDPRG |
3350:
KGGHLRSMES | NGRPASTHYY | GDSDYRHGAR | VEKYGPGPMG | PKHPSKSLAP |
3400:
AAISSKRSKH | RKQGMEQKIS | KFSPIEEAKD | VESDLASYPP | PAVSSSLVSR |
3450:
GRKFQDEITY | GLKKNVYEQQ | KYYGMSSRDA | VEDDRIYGGS | SRSRAPSAYS |
3500:
GEKLSSHDFS | GWGKGYERER | EAVERLQKAG | PKPSSLSMAH | SRVRPPMRSQ |
3550:
ASEEESPVSP | LGRPRPAGGP | LPPGGDTCPQ | FCSSHSMPDV | QEHVKDGPRA |
3600:
HAYKREEGYI | LDDSHCVVSD | SEAYHLGQEE | TDWFDKPRDA | RSDRFRHHGG |
3650:
HAVSSSSQKR | GPARHSYHDY | DEPPEEGLWP | HDEGGPGRHA | SAKEHRHGDH |
3700:
GRHSGRHTGE | EPGRRAAKPH | ARDLGRHEAR | PHSQPSSAPA | MPKKGQPGYP |
3750:
SSAEYSQPSR | ASSAYHHASD | SKKGSRQAHS | GPAALQSKAE | PQAQPQLQGR |
3800:
QAAPGPQQSQ | SPSSRQIPSG | AASRQPQTQQ | QQQGLGLQPP | QQALTQARLQ |
3850:
QQSQPTTRGS | APAASQPAGK | PQPGPSTATG | PQPAGPPRAE | QTNGSKGTAK |
3900:
APQQGRAPQA | QPAPGPGPAG | VKAGARPGGT | PGAPAGQPGA | DGESVFSKIL |
3926:
PGGAAEQAGK | LTEAVSAFGK | KFSSFW
Vaild Sequence:
Related Databases
Uniprot: