Protein: Protein unc-13 homolog C (Munc13-3) (Q8NB66)
Organism: Homo sapiens (Human)
Function: May play a role in vesicle maturation during exocytosis as a target of the diacylglycerol second messenger pathway. May be involved in the regulation of synaptic transmission at parallel fiber - Purkinje cell synapses (By similarity).
Subcellular location: Cytoplasm {ECO:0000250}. Membrane {ECO:0000250}; Peripheral membrane protein {ECO:0000250}. Presynaptic cell membrane {ECO:0000250}; Peripheral membrane protein {ECO:0000250}. Note=Localized to presynaptic structures. {ECO:0000250}.
Sequence: MVANFFKSLILPYIHKLCKGMFTKKLGNTNKNKEYRQQKKDQDFPTAGQTKSPKFSYTFKSTVKKIAKCSSTHNLSTEEDEASKEFSLSPTFSYRVAIANGLQKNAKVTNSDNEDLLQELSSIESSYSESLNELRSSTENQAQSTHTMPVRRNRKSSSSLAPSEGSSDGERTLHGLKLGALRKLRKWKKSQECVSSDSELSTMKKSWGIRSKSLDRTVRNPKTNALEPGFSSSGCISQTHDVMEMIFKELQGISQIETELSELRGHVNALKHSIDEISSSVEVVQSEIEQLRTGFVQSRRETRDIHDYIKHLGHMGSKASLRFLNVTEERFEYVESVVYQILIDKMGFSDAPNAIKIEFAQRIGHQRDCPNAKPRPILVYFETPQQRDSVLKKSYKLKGTGIGISTDILTHDIRERKEKGIPSSQTYESMAIKLSTPEPKIKKNNWQSPDDSDEDLESDLNRNSYAVLSKSELLTKGSTSKPSSKSHSARSKNKTANSSRISNKSDYDKISSQLPESDILEKQTTTHYADATPLWHSQSDFFTAKLSRSESDFSKLCQSYSEDFSENQFFTRTNGSSLLSSSDRELWQRKQEGTATLYDSPKDQHLNGGVQGIQGQTETENTETVDSGMSNGMVCASGDRSHYSDSQLSLHEDLSPWKEWNQGADLGLDSSTQEGFDYETNSLFDQQLDVYNKDLEYLGKCHSDLQDDSESYDLTQDDNSSPCPGLDNEPQGQWVGQYDSYQGANSNELYQNQNQLSMMYRSQSELQSDDSEDAPPKSWHSRLSIDLSDKTFSFPKFGSTLQRAKSALEVVWNKSTQSLSGYEDSGSSLMGRFRTLSQSTANESSTTLDSDVYTEPYYYKAEDEEDYTEPVADNETDYVEVMEQVLAKLENRTSITETDEQMQAYDHLSYETPYETPQDEGYDGPADDMVSEEGLEPLNETSAEMEIREDENQNIPEQPVEITKPKRIRPSFKEAALRAYKKQMAELEEKILAGDSSSVDEKARIVSGNDLDASKFSALQVCGGAGGGLYGIDSMPDLRRKKTLPIVRDVAMTLAARKSGLSLAMVIRTSLNNEELKMHVFKKTLQALIYPMSSTIPHNFEVWTATTPTYCYECEGLLWGIARQGMKCLECGVKCHEKCQDLLNADCLQRAAEKSSKHGAEDKTQTIITAMKERMKIREKNRPEVFEVIQEMFQISKEDFVQFTKAAKQSVLDGTSKWSAKITITVVSAQGLQAKDKTGSSDPYVTVQVGKNKRRTKTIFGNLNPVWDEKFYFECHNSTDRIKVRVWDEDDDIKSRVKQHFKKESDDFLGQTIVEVRTLSGEMDVWYNLEKRTDKSAVSGAIRLKINVEIKGEEKVAPYHIQYTCLHENLFHYLTEVKSNGGVKIPEVKGDEAWKVFFDDASQEIVDEFAMRYGIESIYQAMTHFSCLSSKYMCPGVPAVMSTLLANINAFYAHTTVSTNIQVSASDRFAATNFGREKFIKLLDQLHNSLRIDLSKYRENFPASNTERLQDLKSTVDLLTSITFFRMKVLELQSPPKASMVVKDCVRACLDSTYKYIFDNCHELYSQLTDPSKKQDIPREDQGPTTKNLDFWPQLITLMVTIIDEDKTAYTPVLNQFPQELNMGKISAEIMWTLFALDMKYALEEHENQRLCKSTDYMNLHFKVKWFYNEYVRELPAFKDAVPEYSLWFEPFVMQWLDENEDVSMEFLHGALGRDKKDGFQQTSEHALFSCSVVDVFAQLNQSFEIIKKLECPNPEALSHLMRRFAKTINKVLLQYAAIVSSDFSSHCDKENVPCILMNNIQQLRVQLEKMFESMGGKELDSEASTILKELQVKLSGVLDELSVTYGESFQVIIEECIKQMSFELNQMRANGNTTSNKNSAAMDAEIVLRSLMDFLDKTLSLSAKICEKTVLKRVLKELWKLVLNKIEKQIVLPPLTDQTGPQMIFIAAKDLGQLSKLKEHMIREDARGLTPRQCAIMEVVLATIKQYFHAGGNGLKKNFLEKSPDLQSLRYALSLYTQTTDALIKKFIDTQTSQSRSSKDAVGQISVHVDITATPGTGDHKVTVKVIAINDLNWQTTAMFRPFVEVCILGPNLGDKKRKQGTKTKSNTWSPKYNETFQFILGKENRPGAYELHLSVKDYCFAREDRIIGMTVIQLQNIAEKGSYGAWYPLLKNISMDETGLTILRILSQRTSDDVAKEFVRLKSETRSTEESA
InterPro domains: - IPR014772: Mammalian uncoordinated homology 13, domain 2 (domain) [1886-2028]
- IPR046349: C1-like domain superfamily (homologous_superfamily) [1086-1147]
- IPR035892: C2 domain superfamily (homologous_superfamily) [1205-2179]
- IPR014770: Munc13 homology 1 (domain) [1637-1780]
- IPR000008: C2 domain (domain) [1203-2171]
- IPR002219: Protein kinase C-like, phorbol ester/diacylglycerol-binding domain (domain) [1097-1147]
- IPR010439: MUN domain (domain) [1539-2028]
- IPR027080: Protein Unc-13 (family) [40-2213]
- IPR037302: Protein Unc-13, C2B domain (domain) [1220-1346]
Interaction partners: - Regulating synaptic membrane exocytosis protein 2
- Protein unc-13 homolog A
- Protein unc-13 homolog B
Gene Ontology annotations:
Molecular Function (MF): GO:0003674 (molecular function), GO:0005488 (binding), GO:0005515 (protein binding)
Biological Process (BP): GO:0008150 (biological process), GO:0009987 (cellular process), GO:0065007 (biological regulation), GO:0051179 (localization), GO:0050789 (regulation of biological process), GO:0051234 (establishment of localization), GO:0022406 (membrane docking), GO:0051640 (organelle localization), GO:0071840 (cellular component organization or biogenesis), GO:0051051 (negative regulation of transport), GO:0032879 (regulation of localization), GO:0140029 (exocytic process), GO:0050794 (regulation of cellular process), GO:0140056 (organelle localization by membrane tethering), GO:0016043 (cellular component organization), GO:0060627 (regulation of vesicle-mediated transport), GO:1903530 (regulation of secretion by cell), GO:0051049 (regulation of transport), GO:0006810 (transport), GO:0017157 (regulation of exocytosis), GO:0046903 (secretion), GO:0051046 (regulation of secretion), GO:0016192 (vesicle-mediated transport), GO:0006887 (exocytosis), GO:0048278 (vesicle docking)
Cellular Component (CC): GO:0005575 (cellular component), GO:0110165 (cellular anatomical entity), GO:0005622 (intracellular anatomical structure), GO:0043226 (organelle), GO:0016020 (membrane), GO:0098793 (presynapse), GO:0071944 (cell periphery), GO:0030054 (cell junction), GO:0005737 (cytoplasm), GO:0012505 (endomembrane system), GO:0031090 (organelle membrane), GO:0008021 (synaptic vesicle), GO:0031410 (cytoplasmic vesicle), GO:0043229 (intracellular organelle), GO:0045202 (synapse), GO:0030133 (transport vesicle), GO:0043227 (membrane-bounded organelle), GO:0005886 (plasma membrane), GO:0030658 (transport vesicle membrane), GO:0099503 (secretory vesicle), GO:0043231 (intracellular membrane-bounded organelle), GO:0098588 (bounding membrane of organelle), GO:0012506 (vesicle membrane), GO:0070382 (exocytic vesicle), GO:0030672 (synaptic vesicle membrane), GO:0031982 (vesicle), GO:0030659 (cytoplasmic vesicle membrane), GO:0097708 (intracellular vesicle), GO:0099501 (exocytic vesicle membrane)