Incidental Mutation 'R1446:Unc13a'
ID 158877
Institutional Source Beutler Lab
Gene Symbol Unc13a
Ensembl Gene ENSMUSG00000034799
Gene Name unc-13 homolog A
Synonyms Munc13-1, 2410078G03Rik
MMRRC Submission 039501-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1446 (G1)
Quality Score 225
Status Not validated
Chromosome 8
Chromosomal Location 72079356-72124418 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 72101625 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Leucine at position 1009 (V1009L)
Ref Sequence ENSEMBL: ENSMUSP00000135189 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030170] [ENSMUST00000177517]
AlphaFold Q4KUS2
Predicted Effect possibly damaging
Transcript: ENSMUST00000030170
AA Change: V1009L

PolyPhen 2 Score 0.830 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000030170
Gene: ENSMUSG00000034799
AA Change: V1009L

DomainStartEndE-ValueType
C2 3 94 5.23e-10 SMART
low complexity region 187 202 N/A INTRINSIC
low complexity region 264 277 N/A INTRINSIC
low complexity region 299 310 N/A INTRINSIC
coiled coil region 321 359 N/A INTRINSIC
low complexity region 412 430 N/A INTRINSIC
low complexity region 435 450 N/A INTRINSIC
PDB:2KDU|B 454 488 3e-16 PDB
C1 563 612 3.93e-18 SMART
C2 686 793 5.86e-22 SMART
DUF1041 1002 1111 1.6e-56 SMART
Pfam:Membr_traf_MHD 1355 1520 6.3e-53 PFAM
C2 1555 1661 5.03e-12 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000176127
Predicted Effect probably benign
Transcript: ENSMUST00000176426
Predicted Effect possibly damaging
Transcript: ENSMUST00000177517
AA Change: V1009L

PolyPhen 2 Score 0.912 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000135189
Gene: ENSMUSG00000034799
AA Change: V1009L

DomainStartEndE-ValueType
C2 3 94 5.23e-10 SMART
low complexity region 187 202 N/A INTRINSIC
low complexity region 264 277 N/A INTRINSIC
low complexity region 299 310 N/A INTRINSIC
coiled coil region 321 359 N/A INTRINSIC
low complexity region 412 430 N/A INTRINSIC
low complexity region 435 450 N/A INTRINSIC
PDB:2KDU|B 454 488 3e-16 PDB
C1 563 612 3.93e-18 SMART
C2 686 793 5.86e-22 SMART
DUF1041 1002 1111 1.6e-56 SMART
Pfam:Membr_traf_MHD 1355 1520 6.7e-53 PFAM
C2 1574 1680 5.03e-12 SMART
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.0%
  • 10x: 95.3%
  • 20x: 89.6%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the UNC13 family. UNC13 proteins bind to phorbol esters and diacylglycerol and play important roles in neurotransmitter release at synapses. Single nucleotide polymorphisms in this gene may be associated with sporadic amyotrophic lateral sclerosis. [provided by RefSeq, Feb 2012]
PHENOTYPE: Homozygous mutant mice do not feed and die within hours of birth and synaptic vesicle maturation is impaired. Mice homozygous for a knock-in allele exhibit slower rate of synaptic vesicle replenishment, aberrant short-term depression and reduced recoveryfrom synaptic depression. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 72 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aasdh C T 5: 77,034,136 (GRCm39) A472T probably benign Het
Adcy4 A T 14: 56,007,480 (GRCm39) probably null Het
Ahcyl2 T C 6: 29,891,239 (GRCm39) S448P probably damaging Het
Anks1b A G 10: 90,346,935 (GRCm39) Y745C probably benign Het
Anxa1 A T 19: 20,351,103 (GRCm39) L339Q probably damaging Het
Apoa4 A G 9: 46,153,591 (GRCm39) D64G probably benign Het
Arpc1a A G 5: 145,037,896 (GRCm39) probably null Het
Bank1 C T 3: 135,769,904 (GRCm39) G727R probably damaging Het
Best2 T C 8: 85,734,593 (GRCm39) Q375R probably benign Het
Cacna1b T A 2: 24,596,189 (GRCm39) M501L probably benign Het
Col27a1 T A 4: 63,143,040 (GRCm39) Y243N probably damaging Het
Cyp11a1 A T 9: 57,922,560 (GRCm39) Q80L possibly damaging Het
Dnah10 T A 5: 124,866,860 (GRCm39) W2260R probably damaging Het
Dnajc19 T C 3: 34,112,128 (GRCm39) H139R probably benign Het
Dppa5a T A 9: 78,275,071 (GRCm39) N77I probably benign Het
Edc4 T C 8: 106,614,764 (GRCm39) S125P probably damaging Het
Eid2 T C 7: 27,968,014 (GRCm39) I212T possibly damaging Het
Fam234b T A 6: 135,186,328 (GRCm39) probably null Het
Frem2 T C 3: 53,562,017 (GRCm39) E830G probably benign Het
Fyb1 A T 15: 6,681,947 (GRCm39) I765L probably benign Het
Fyn T G 10: 39,398,775 (GRCm39) S124A probably benign Het
Gal3st3 T A 19: 5,356,939 (GRCm39) F105I probably damaging Het
Gpr146 A G 5: 139,379,177 (GRCm39) I326M probably benign Het
Grk2 G A 19: 4,337,437 (GRCm39) R617C possibly damaging Het
Gsn A G 2: 35,196,598 (GRCm39) K669R probably benign Het
H2-T10 A T 17: 36,430,266 (GRCm39) I225N possibly damaging Het
Il12rb2 T C 6: 67,286,127 (GRCm39) H106R probably benign Het
Kat14 A G 2: 144,215,638 (GRCm39) E41G probably damaging Het
Kcnma1 G T 14: 23,361,792 (GRCm39) T1006K probably damaging Het
Kif18b G A 11: 102,805,525 (GRCm39) T244I probably damaging Het
Klb A T 5: 65,506,338 (GRCm39) H195L probably damaging Het
Lrriq4 T C 3: 30,704,727 (GRCm39) F252L probably benign Het
Lum C T 10: 97,404,252 (GRCm39) T49I possibly damaging Het
Map3k4 T A 17: 12,475,681 (GRCm39) L84* probably null Het
Mindy2 A G 9: 70,514,738 (GRCm39) probably null Het
Mpped2 G T 2: 106,614,077 (GRCm39) R137L possibly damaging Het
Myo18b G A 5: 112,905,425 (GRCm39) R2058W probably damaging Het
Nol8 T A 13: 49,808,703 (GRCm39) L65Q probably damaging Het
Or11g27 T C 14: 50,771,159 (GRCm39) S97P possibly damaging Het
Or4c108 A G 2: 88,804,109 (GRCm39) I42T probably benign Het
Or4x6 A T 2: 89,949,202 (GRCm39) L247M probably damaging Het
Or5b105 G A 19: 13,080,380 (GRCm39) A96V possibly damaging Het
Or5g9 A G 2: 85,551,917 (GRCm39) H56R probably damaging Het
Or8b3 T G 9: 38,314,601 (GRCm39) C144G possibly damaging Het
Or9a4 C T 6: 40,548,833 (GRCm39) S171L probably benign Het
Parp12 G T 6: 39,079,495 (GRCm39) D338E probably benign Het
Pde6d T C 1: 86,474,414 (GRCm39) E77G probably damaging Het
Phkg1 A C 5: 129,902,055 (GRCm39) probably null Het
Pigw A C 11: 84,769,186 (GRCm39) S48A probably benign Het
Pkm T A 9: 59,576,193 (GRCm39) probably null Het
Ppp1r3f G A X: 7,426,602 (GRCm39) T553M probably damaging Het
Retreg2 T A 1: 75,120,103 (GRCm39) F44L possibly damaging Het
Ryr2 A T 13: 11,753,035 (GRCm39) M1762K probably benign Het
Sec16a A G 2: 26,313,579 (GRCm39) V1927A probably benign Het
Sec23a G T 12: 59,025,345 (GRCm39) A492E probably damaging Het
Skint4 T A 4: 111,975,311 (GRCm39) H82Q probably benign Het
Srbd1 T C 17: 86,446,580 (GRCm39) K60E probably benign Het
Stk24 A G 14: 121,545,456 (GRCm39) Y101H probably damaging Het
Sult1e1 A T 5: 87,726,396 (GRCm39) N239K probably damaging Het
Tgs1 C T 4: 3,604,848 (GRCm39) P757S probably damaging Het
Tmc2 A T 2: 130,090,650 (GRCm39) E665D probably damaging Het
Tmprss15 C A 16: 78,875,846 (GRCm39) D163Y probably benign Het
Unc45b G T 11: 82,819,496 (GRCm39) G490C probably damaging Het
Vmn1r177 T A 7: 23,565,765 (GRCm39) H37L probably damaging Het
Vwa5a A G 9: 38,645,264 (GRCm39) M450V possibly damaging Het
Wars2 T C 3: 99,094,843 (GRCm39) I46T probably benign Het
Wdfy3 G T 5: 101,999,176 (GRCm39) T3098K possibly damaging Het
Zan A T 5: 137,387,622 (GRCm39) I4863N unknown Het
Zfp616 A G 11: 73,974,064 (GRCm39) probably null Het
Zfp770 A T 2: 114,027,514 (GRCm39) I185N probably damaging Het
Zfp808 T G 13: 62,320,821 (GRCm39) H683Q probably damaging Het
Zmym4 A T 4: 126,776,275 (GRCm39) W1221R probably damaging Het
Other mutations in Unc13a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00656:Unc13a APN 8 72,095,791 (GRCm39) missense probably null 0.70
IGL01023:Unc13a APN 8 72,114,469 (GRCm39) missense probably benign 0.02
IGL01456:Unc13a APN 8 72,097,211 (GRCm39) missense probably damaging 1.00
IGL01820:Unc13a APN 8 72,107,591 (GRCm39) missense probably damaging 0.99
IGL01909:Unc13a APN 8 72,091,854 (GRCm39) splice site probably benign
IGL01925:Unc13a APN 8 72,087,187 (GRCm39) missense possibly damaging 0.95
IGL02407:Unc13a APN 8 72,101,586 (GRCm39) missense probably damaging 0.99
IGL02622:Unc13a APN 8 72,105,158 (GRCm39) splice site probably null
IGL02634:Unc13a APN 8 72,108,345 (GRCm39) missense probably benign 0.03
IGL02724:Unc13a APN 8 72,108,949 (GRCm39) splice site probably benign
IGL02892:Unc13a APN 8 72,102,554 (GRCm39) missense probably damaging 1.00
IGL02948:Unc13a APN 8 72,103,193 (GRCm39) missense possibly damaging 0.63
IGL03081:Unc13a APN 8 72,102,193 (GRCm39) missense probably damaging 0.98
IGL03372:Unc13a APN 8 72,108,353 (GRCm39) missense probably damaging 1.00
curvy UTSW 8 72,083,148 (GRCm39) splice site probably null
Greed UTSW 8 72,107,489 (GRCm39) missense probably damaging 1.00
largesse UTSW 8 72,087,302 (GRCm39) missense probably damaging 1.00
serpiginous UTSW 8 72,116,889 (GRCm39) missense probably damaging 1.00
PIT4469001:Unc13a UTSW 8 72,110,958 (GRCm39) nonsense probably null
R0067:Unc13a UTSW 8 72,087,302 (GRCm39) missense probably damaging 1.00
R0067:Unc13a UTSW 8 72,087,302 (GRCm39) missense probably damaging 1.00
R0389:Unc13a UTSW 8 72,110,676 (GRCm39) missense probably benign 0.01
R0457:Unc13a UTSW 8 72,110,645 (GRCm39) critical splice donor site probably null
R0478:Unc13a UTSW 8 72,103,792 (GRCm39) missense possibly damaging 0.92
R0483:Unc13a UTSW 8 72,097,557 (GRCm39) missense probably damaging 0.96
R0609:Unc13a UTSW 8 72,111,111 (GRCm39) missense probably damaging 0.96
R0611:Unc13a UTSW 8 72,102,509 (GRCm39) missense probably damaging 1.00
R0730:Unc13a UTSW 8 72,108,929 (GRCm39) missense possibly damaging 0.68
R0883:Unc13a UTSW 8 72,094,817 (GRCm39) nonsense probably null
R1162:Unc13a UTSW 8 72,100,561 (GRCm39) missense probably benign 0.31
R1185:Unc13a UTSW 8 72,114,477 (GRCm39) missense probably benign 0.13
R1185:Unc13a UTSW 8 72,114,477 (GRCm39) missense probably benign 0.13
R1185:Unc13a UTSW 8 72,114,477 (GRCm39) missense probably benign 0.13
R1196:Unc13a UTSW 8 72,107,630 (GRCm39) missense probably damaging 1.00
R1400:Unc13a UTSW 8 72,103,865 (GRCm39) missense probably damaging 1.00
R1507:Unc13a UTSW 8 72,110,910 (GRCm39) missense probably benign
R1636:Unc13a UTSW 8 72,106,034 (GRCm39) missense probably damaging 1.00
R1858:Unc13a UTSW 8 72,105,043 (GRCm39) missense probably damaging 1.00
R2025:Unc13a UTSW 8 72,092,412 (GRCm39) missense possibly damaging 0.92
R2107:Unc13a UTSW 8 72,108,895 (GRCm39) splice site probably null
R2286:Unc13a UTSW 8 72,083,203 (GRCm39) missense probably damaging 1.00
R2334:Unc13a UTSW 8 72,087,202 (GRCm39) missense probably damaging 1.00
R2924:Unc13a UTSW 8 72,097,596 (GRCm39) missense possibly damaging 0.88
R3177:Unc13a UTSW 8 72,082,339 (GRCm39) missense probably benign 0.01
R3277:Unc13a UTSW 8 72,082,339 (GRCm39) missense probably benign 0.01
R4175:Unc13a UTSW 8 72,120,368 (GRCm39) intron probably benign
R4279:Unc13a UTSW 8 72,119,311 (GRCm39) missense probably damaging 0.98
R4629:Unc13a UTSW 8 72,106,097 (GRCm39) missense possibly damaging 0.65
R4803:Unc13a UTSW 8 72,115,494 (GRCm39) splice site probably null
R4877:Unc13a UTSW 8 72,111,260 (GRCm39) missense possibly damaging 0.85
R4927:Unc13a UTSW 8 72,107,489 (GRCm39) missense probably damaging 1.00
R4930:Unc13a UTSW 8 72,083,148 (GRCm39) splice site probably null
R4994:Unc13a UTSW 8 72,095,816 (GRCm39) missense probably benign 0.28
R5011:Unc13a UTSW 8 72,094,121 (GRCm39) nonsense probably null
R5252:Unc13a UTSW 8 72,105,208 (GRCm39) missense probably damaging 1.00
R5356:Unc13a UTSW 8 72,115,158 (GRCm39) missense probably benign 0.02
R5458:Unc13a UTSW 8 72,116,889 (GRCm39) missense probably damaging 1.00
R5514:Unc13a UTSW 8 72,095,795 (GRCm39) missense probably damaging 1.00
R5784:Unc13a UTSW 8 72,108,310 (GRCm39) missense possibly damaging 0.61
R5853:Unc13a UTSW 8 72,107,773 (GRCm39) splice site probably null
R6183:Unc13a UTSW 8 72,097,310 (GRCm39) missense probably damaging 1.00
R6277:Unc13a UTSW 8 72,119,283 (GRCm39) critical splice donor site probably null
R6374:Unc13a UTSW 8 72,094,097 (GRCm39) missense possibly damaging 0.70
R6392:Unc13a UTSW 8 72,090,453 (GRCm39) missense possibly damaging 0.83
R6515:Unc13a UTSW 8 72,100,584 (GRCm39) missense probably benign 0.44
R6576:Unc13a UTSW 8 72,106,122 (GRCm39) missense probably benign 0.00
R6943:Unc13a UTSW 8 72,105,021 (GRCm39) missense probably damaging 1.00
R7045:Unc13a UTSW 8 72,111,407 (GRCm39) missense possibly damaging 0.95
R7062:Unc13a UTSW 8 72,115,881 (GRCm39) missense probably benign 0.00
R7146:Unc13a UTSW 8 72,083,197 (GRCm39) missense probably damaging 1.00
R7260:Unc13a UTSW 8 72,113,229 (GRCm39) missense possibly damaging 0.71
R7443:Unc13a UTSW 8 72,083,603 (GRCm39) missense probably damaging 0.98
R7545:Unc13a UTSW 8 72,094,153 (GRCm39) critical splice acceptor site probably null
R7644:Unc13a UTSW 8 72,087,182 (GRCm39) missense probably benign 0.13
R7780:Unc13a UTSW 8 72,110,979 (GRCm39) missense probably benign 0.02
R7952:Unc13a UTSW 8 72,111,131 (GRCm39) missense possibly damaging 0.71
R7989:Unc13a UTSW 8 72,104,917 (GRCm39) missense probably damaging 1.00
R8169:Unc13a UTSW 8 72,108,933 (GRCm39) missense probably damaging 1.00
R8503:Unc13a UTSW 8 72,098,405 (GRCm39) missense possibly damaging 0.67
R8504:Unc13a UTSW 8 72,098,405 (GRCm39) missense possibly damaging 0.67
R8675:Unc13a UTSW 8 72,098,359 (GRCm39) missense probably benign 0.00
R8929:Unc13a UTSW 8 72,103,835 (GRCm39) missense probably benign 0.01
R8945:Unc13a UTSW 8 72,100,597 (GRCm39) missense probably damaging 0.99
R8979:Unc13a UTSW 8 72,113,125 (GRCm39) missense probably benign 0.07
R9109:Unc13a UTSW 8 72,108,335 (GRCm39) missense possibly damaging 0.65
R9136:Unc13a UTSW 8 72,104,994 (GRCm39) missense possibly damaging 0.93
R9235:Unc13a UTSW 8 72,115,912 (GRCm39) missense probably benign
R9298:Unc13a UTSW 8 72,108,335 (GRCm39) missense possibly damaging 0.65
R9355:Unc13a UTSW 8 72,098,375 (GRCm39) missense possibly damaging 0.67
R9483:Unc13a UTSW 8 72,103,221 (GRCm39) missense probably benign 0.01
R9647:Unc13a UTSW 8 72,104,882 (GRCm39) missense probably damaging 0.98
R9696:Unc13a UTSW 8 72,082,197 (GRCm39) missense possibly damaging 0.91
Z1088:Unc13a UTSW 8 72,107,447 (GRCm39) critical splice donor site probably null
Z1177:Unc13a UTSW 8 72,097,516 (GRCm39) critical splice donor site probably null
Predicted Primers PCR Primer
(F):5'- AGACCAGACTCACTGAACCTTTTGC -3'
(R):5'- ATATTGTGGGGAAGCCCACCAGAC -3'

Sequencing Primer
(F):5'- gctgtgtgttctgtgctg -3'
(R):5'- AGACAGCCAACTCATAGCAG -3'
Posted On 2014-03-14