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P27715 (UNC13_CAEEL) Reviewed, UniProtKB/Swiss-Prot

Last modified May 1, 2013. Version 117. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

Names and origin

Protein namesRecommended name:
Phorbol ester/diacylglycerol-binding protein unc-13
Alternative name(s):
Uncoordinated protein 13
Gene names
Name:unc-13
ORF Names:ZK524.2
OrganismCaenorhabditis elegans [Reference proteome]
Taxonomic identifier6239 [NCBI]
Taxonomic lineageEukaryotaMetazoaEcdysozoaNematodaChromadoreaRhabditidaRhabditoideaRhabditidaePeloderinaeCaenorhabditis

Protein attributes

Sequence length2155 AA.
Sequence statusComplete.
Protein existenceEvidence at protein level

General annotation (Comments)

Function

May form part of a signal transduction pathway, transducing the signal from diacylglycerol to effector functions. One such function could be the release of neurotransmitter from neurons.

Domain

The phorbol ester binding activity is zinc and calcium-dependent.

Disruption phenotype

Worms exhibit diverse nervous system defects. Ref.1

Sequence similarities

Belongs to the unc-13 family.

Contains 3 C2 domains.

Contains 1 MHD1 (MUNC13 homology domain 1) domain.

Contains 1 MHD2 (MUNC13 homology domain 2) domain.

Contains 1 phorbol-ester/DAG-type zinc finger.

Alternative products

This entry describes 6 isoforms produced by alternative splicing. [Align] [Select]
Isoform 6 (identifier: P27715-6)

Also known as: d;

This isoform has been chosen as the 'canonical' sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry.
Isoform 1 (identifier: P27715-1)

Also known as: a;

The sequence of this isoform differs from the canonical sequence as follows:
     609-947: Missing.
     987-989: Missing.
Note: No experimental confirmation available.
Isoform 2 (identifier: P27715-2)

The sequence of this isoform differs from the canonical sequence as follows:
     609-947: Missing.
     1629-1647: VDKADNFPQTSEHTKFSNS → CRQADTSHKHQNTQILEH
Isoform 3 (identifier: P27715-3)

The sequence of this isoform differs from the canonical sequence as follows:
     1-15: Missing.
Note: No experimental confirmation available.
Isoform 5 (identifier: P27715-5)

Also known as: c;

The sequence of this isoform differs from the canonical sequence as follows:
     1-341: Missing.
     609-947: Missing.
Note: No experimental confirmation available.
Isoform 7 (identifier: P27715-7)

Also known as: e;

The sequence of this isoform differs from the canonical sequence as follows:
     609-947: Missing.
Note: No experimental confirmation available.

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 21552155Phorbol ester/diacylglycerol-binding protein unc-13
PRO_0000188583

Regions

Domain21 – 9676C2 1
Domain802 – 908107C2 2
Domain1552 – 1695144MHD1
Domain1798 – 1954157MHD2
Domain1972 – 2077106C2 3
Zinc finger693 – 74250Phorbol-ester/DAG-type
Zinc finger1034 – 108451Phorbol-ester/DAG-type

Natural variations

Alternative sequence1 – 341341Missing in isoform 5.
VSP_009724
Alternative sequence1 – 1515Missing in isoform 3.
VSP_004485
Alternative sequence609 – 947339Missing in isoform 1, isoform 2, isoform 5 and isoform 7.
VSP_009726
Alternative sequence987 – 9893Missing in isoform 1.
VSP_009727
Alternative sequence1629 – 164719VDKAD…KFSNS → CRQADTSHKHQNTQILEH in isoform 2.
VSP_009728

Experimental info

Sequence conflict1571I → V in AAA93094. Ref.1
Sequence conflict18731I → N in AAA93094. Ref.1
Sequence conflict19901V → A in AAA93094. Ref.1

Sequences

Sequence LengthMass (Da)Tools
Isoform 6 (d) [UniParc].

Last modified March 29, 2004. Version 4.
Checksum: B660C5926F1D26A2

FASTA2,155245,231
        10         20         30         40         50         60 
MDDVGDYNDD QLSDGMSMRL LCITIKKARL QGAVDEFNSY VTVKLQTVKS TTVAVRGNLP 

        70         80         90        100        110        120 
CWEQEFIFET NRPDDGMVLE LWAKGVLWDK LIGVHYMPLS EIRYSNAAGS GQWLQMDHEL 

       130        140        150        160        170        180 
ETRNGQTVGT RGPTGHNLLT DVRFELPFDV QGHDEDIQSR LLALNGLIEH DQLGPNNHHR 

       190        200        210        220        230        240 
APFNHSGLSE DSDYTSDVSV PVNHHQLHPN SSAHQYESHL HPHRTRQLLH TREGAASYED 

       250        260        270        280        290        300 
EEDAYHARHQ PESDDYNHQD TYDQHSSYYN DEYAPSGSSS QYQRQGYQDQ DQQHQNIYED 

       310        320        330        340        350        360 
TVTPVREFGE SAVPPAASSS RRQFDQVYGY ASSSEERYDT PMSSGRLPRD EPILEHSEPE 

       370        380        390        400        410        420 
YVYDQNGYPE EDNYGINPTY SEDHFEGQTN DYSTTHQEPN DFRNDYNSSY QREYWNESEP 

       430        440        450        460        470        480 
LSYNSRPPNG HIRTGANTWR EPSTSSRPTS SQAWNYQDDT HQYDEVDRGS RVSFTRTPSV 

       490        500        510        520        530        540 
DRTDRPSESG GGFYDEMSES GRPGRPDSHH NWRYDSIQEE DNEKDNWKQH VEGYEEGQEE 

       550        560        570        580        590        600 
KQKDNQKPND HSAASPQDHY HRSDSTAQQD FGNNIVRQTI QEEEEKRNYQ ELWHNAYKRV 

       610        620        630        640        650        660 
CADLGIKSSQ ASLVATTGGT LLQNLFLYRP KLAPAGHGAT ASQFQSPAGA TRFYANHNNN 

       670        680        690        700        710        720 
NNNVSKNELD STTETPPDPS RTPSTSSMNP VPSLAVPMSP GPYLNSDPPS PVSPNPQIKR 

       730        740        750        760        770        780 
SIYRIKESYE DRNGGRERIY TTNLVSVYLE KMKPPDELEE GSSGSMRETQ NEIKNGTQLH 

       790        800        810        820        830        840 
NAESNIFFPQ DSVPKSISYN AGNLKNTSIT TSKTSSAITN HSSLPPQPPS KPASRDSDPM 

       850        860        870        880        890        900 
KQLLTFSKSF KKVRRVRSAM PRRRKRKRVK IKKSRSCPIL WKTEKTPHPM KSKSMTCIRI 

       910        920        930        940        950        960 
PKKTVIAPLR KEIKIVRMKP PAARCESDSK AHKKKNLLDV YKDMGKSTVL DGNGSSAANA 

       970        980        990       1000       1010       1020 
FYKSIDAAPN MNVARTKTSI PLVSELVLKT MATKRAQAGL ANAARTTFSD TELKTHVYKK 

      1030       1040       1050       1060       1070       1080 
TLQALIYPIS ATTPHNFATT TFQTPTFCYE CEGLLWGLAR QGLRCTQCQV KVHDKCRELL 

      1090       1100       1110       1120       1130       1140 
SADCLQRAAE KSTKHGEADR TQSLVNVIRD RMKIQEQNKP EVFQMIRTVF DVDENIQKET 

      1150       1160       1170       1180       1190       1200 
LKTVKASILE GSSKWSAKIT LTVLCAQGLI AKDKTGKSDP YVTAQVGKTK RRTRTIHQEL 

      1210       1220       1230       1240       1250       1260 
NPVWNEKFHF ECHNSTDRIK VRVWDEDNDL KSKLRQKLTR ESDDFLGQTV IEVRTLSGEM 

      1270       1280       1290       1300       1310       1320 
DVWYNLEKRT DKSAVSGAIR LHINVEIKGE EKLAPYHVQY TCLHEHLFAA HCVDEEVKLP 

      1330       1340       1350       1360       1370       1380 
KVRGEDSWKV CFQETGQEIA EEFAMRYGIE SIYQAMTHFA CLCTRYMCAG VPAVLSTLLA 

      1390       1400       1410       1420       1430       1440 
NINAYYAHTT ATSAVSAPDR FAASNFGKER FVKLLDQLHN SLRIDLSAYR NHFPSSSPAK 

      1450       1460       1470       1480       1490       1500 
LQDLKSTVDL LTSITFFRMK VLELASPPRA STVVRECAKA CMQQTYQLMF ESCAEQFPIL 

      1510       1520       1530       1540       1550       1560 
DTSVQFWYEF IDYIMRVIEE DQKNYTPALN QFPQELNVGN LSAETLWSMY KNDLKMALEE 

      1570       1580       1590       1600       1610       1620 
HAQKKRCKTP EYMNLYFKVK GFYFKYVADL STYKSSIPEF PAWFIPFVMD WLNENDEHSM 

      1630       1640       1650       1660       1670       1680 
DILRNAYNVD KADNFPQTSE HTKFSNSVVD VFTQLNAALK LLKQMDCPNP EVAADMMKRF 

      1690       1700       1710       1720       1730       1740 
SKTLNKVLLA YADMVQKDFP KFAHDEKLAC ILMNNVQQLR VQLEKIYETM GGAELDEHIG 

      1750       1760       1770       1780       1790       1800 
QVLTVLQKKL NSVLDRLSAE FVTTLEPHIH EQTIKLGMLL VKIKGPQLQK TQVQPEADAV 

      1810       1820       1830       1840       1850       1860 
LEPLMDLLEG SLRRYADQCE KTVLKYILKE LWKITIVNME KRVVLPPLSD KALLKQLPNA 

      1870       1880       1890       1900       1910       1920 
KIGDVTKLMS TNIQSIKGMN SVKDMMDMAR ESEKSLTPRQ CTVLDCALDA IKDSFHASGK 

      1930       1940       1950       1960       1970       1980 
GLKKSFFEKS PELQSLKYAL SLYTQTTEQL IKTFITSQRQ QDLPSQEQPV GEVSVQVDLF 

      1990       2000       2010       2020       2030       2040 
SHPGTGEQKV TVKILAANDL RWQTSSAFKP FVEVHLVGPH LSDKKRKWST KTKAGNWAPK 

      2050       2060       2070       2080       2090       2100 
FNETFHFFLG NEGEPEHYEL MFQVKDYCFA RDDRVVGVGV LQLSSVVDQA GSCAMWVQLG 

      2110       2120       2130       2140       2150 
TRLHIDETGL ILLRILSQRQ TDEVAKDFVR LKTECRYETE TVMAASASSQ NINRT 

« Hide

Isoform 1 (a) [UniParc].

Checksum: 649D1B39F18ACFD2
Show »

FASTA1,813207,251
Isoform 2 [UniParc].

Checksum: 7985FE38FE754336
Show »

FASTA1,815207,586
Isoform 3 [UniParc].

Checksum: EB86DDE71B5D98AF
Show »

FASTA2,140243,591
Isoform 5 (c) [UniParc].

Checksum: 654E35E22754B310
Show »

FASTA1,475168,697
Isoform 7 (e) [UniParc].

Checksum: 65DEC63A1157E67D
Show »

FASTA1,816207,591

References

« Hide 'large scale' references
[1]"A phorbol ester/diacylglycerol-binding protein encoded by the unc-13 gene of Caenorhabditis elegans."
Maruyama I.N., Brenner S.
Proc. Natl. Acad. Sci. U.S.A. 88:5729-5733(1991) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 2), DISRUPTION PHENOTYPE.
Strain: Bristol N2.
[2]"Expression of multiple UNC-13 proteins in the Caenorhabditis elegans nervous system."
Kohn R.E., Duerr J.S., McManus J.R., Duke A., Rakow T.L., Maruyama H., Moulder G., Maruyama I.N., Barstead R.J., Rand J.B.
Mol. Biol. Cell 11:3441-3452(2000) [PubMed] [Europe PMC] [Abstract]
Cited for: PARTIAL NUCLEOTIDE SEQUENCE [GENOMIC DNA] (ISOFORMS 1/2/6/7 AND 3).
Strain: Bristol N2.
[3]"Genome sequence of the nematode C. elegans: a platform for investigating biology."
The C. elegans sequencing consortium
Science 282:2012-2018(1998) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA], ALTERNATIVE SPLICING.
Strain: Bristol N2.
[4]"The Caenorhabditis elegans unc-13 gene product is a phospholipid-dependent high-affinity phorbol ester receptor."
Ahmed S., Maruyama I.N., Kozma R., Lee J., Brenner S., Lim L.
Biochem. J. 287:995-999(1992) [PubMed] [Europe PMC] [Abstract]
Cited for: ZINC AND PHORBOL-ESTERS BINDING.
+Additional computationally mapped references.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
M62830 mRNA. Translation: AAA93094.1.
U50735 Genomic DNA. Translation: AAA99780.1.
U50735 Genomic DNA. Translation: AAA99781.1.
Z73912, Z79694, Z92779 Genomic DNA. Translation: CAA98147.1.
Z73912, Z92779 Genomic DNA. Translation: CAD56619.2.
Z73912, Z79694, Z92779 Genomic DNA. Translation: CAD90190.2.
Z73912, Z79694, Z92779 Genomic DNA. Translation: CAE11317.1.
Z79694, Z92779, Z73912 Genomic DNA. Translation: CAB01966.1.
Z79694, Z73912, Z92779 Genomic DNA. Translation: CAD90170.2.
Z79694, Z73912, Z92779 Genomic DNA. Translation: CAE11299.1.
Z92779, Z79694, Z73912 Genomic DNA. Translation: CAB07173.1.
Z92779, Z73912 Genomic DNA. Translation: CAD56561.2.
Z92779, Z73912, Z79694 Genomic DNA. Translation: CAD90173.2.
Z92779, Z73912, Z79694 Genomic DNA. Translation: CAE11294.1.
PIRA41101.
T19295.
T27886.
RefSeqNP_001021871.1. NM_001026700.1.
NP_001021872.1. NM_001026701.1.
NP_001021873.1. NM_001026702.1.
NP_001021874.1. NM_001026703.2.
UniGeneCel.16847.

3D structure databases

ProteinModelPortalP27715.
SMRP27715. Positions 20-145, 1006-1287, 1602-1945.
ModBaseSearch...

Proteomic databases

PaxDbP27715.
PRIDEP27715.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblMetazoaZK524.2d; ZK524.2d; ZK524.2.
GeneID172497.
KEGGcel:CELE_ZK524.2.
UCSCZK524.2e. c. elegans.

Organism-specific databases

CTD43841.
WormBaseZK524.2a; CE15371; WBGene00006752; unc-13.
ZK524.2c; CE34624; WBGene00006752; unc-13.
ZK524.2d; CE34625; WBGene00006752; unc-13.
ZK524.2e; CE34626; WBGene00006752; unc-13.

Phylogenomic databases

eggNOGNOG245727.
GeneTreeENSGT00680000099818.
HOGENOMHOG000231404.
InParanoidP27715.
OMAILWKTEK.

Gene expression databases

ArrayExpressP27715.

Family and domain databases

InterProIPR000008. C2_Ca-dep.
IPR008973. C2_Ca/lipid-bd_dom_CaLB.
IPR020477. C2_dom.
IPR018029. C2_membr_targeting.
IPR010439. Ca-dep_secretion_activator.
IPR020454. DAG/PE-bd.
IPR014770. Munc13_1.
IPR014772. Munc13_dom-2.
IPR019558. Munc13_subgr_dom-2.
IPR002219. Prot_Kinase_C-like_PE/DAG-bd.
IPR027080. Unc-13.
[Graphical view]
PANTHERPTHR10480. PTHR10480. 1 hit.
PfamPF00130. C1_1. 1 hit.
PF00168. C2. 3 hits.
PF06292. DUF1041. 1 hit.
PF10540. Membr_traf_MHD. 1 hit.
[Graphical view]
PRINTSPR00360. C2DOMAIN.
PR00008. DAGPEDOMAIN.
SMARTSM00109. C1. 1 hit.
SM00239. C2. 3 hits.
[Graphical view]
SUPFAMSSF49562. C2_CaLB. 3 hits.
PROSITEPS50004. C2. 2 hits.
PS51258. MHD1. 1 hit.
PS51259. MHD2. 1 hit.
PS00479. ZF_DAG_PE_1. 1 hit.
PS50081. ZF_DAG_PE_2. 1 hit.
[Graphical view]
ProtoNetSearch...

Other

NextBio875765.

Entry information

Entry nameUNC13_CAEEL
AccessionPrimary (citable) accession number: P27715
Secondary accession number(s): O17665 expand/collapse secondary AC list , Q23512, Q7YSR2, Q867Z2, Q8I095
Entry history
Integrated into UniProtKB/Swiss-Prot: August 1, 1992
Last sequence update: March 29, 2004
Last modified: May 1, 2013
This is version 117 of the entry and version 4 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programCaenorhabditis annotation project

Relevant documents

Caenorhabditis elegans

Caenorhabditis elegans: entries, gene names and cross-references to WormBase

SIMILARITY comments

Index of protein domains and families