Incidental Mutation 'R8735:Exoc2'
ID 662998
Institutional Source Beutler Lab
Gene Symbol Exoc2
Ensembl Gene ENSMUSG00000021357
Gene Name exocyst complex component 2
Synonyms 2410030I24Rik, Sec5l1, Sec5, Gm29675
MMRRC Submission 068583-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.962) question?
Stock # R8735 (G1)
Quality Score 225.009
Status Validated
Chromosome 13
Chromosomal Location 30972939-31162082 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to C at 31090822 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Valine at position 261 (L261V)
Ref Sequence ENSEMBL: ENSMUSP00000021785 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021785] [ENSMUST00000102946]
AlphaFold Q9D4H1
PDB Structure RAL BINDING DOMAIN FROM SEC5 [SOLUTION NMR]
Predicted Effect probably damaging
Transcript: ENSMUST00000021785
AA Change: L261V

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000021785
Gene: ENSMUSG00000021357
AA Change: L261V

DomainStartEndE-ValueType
Pfam:TIG 8 92 3.2e-10 PFAM
Pfam:Sec5 198 377 3.6e-59 PFAM
low complexity region 572 585 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000102946
AA Change: L261V

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000100010
Gene: ENSMUSG00000021357
AA Change: L261V

DomainStartEndE-ValueType
Pfam:TIG 8 92 2.5e-10 PFAM
Pfam:Sec5 198 377 7.5e-59 PFAM
low complexity region 572 585 N/A INTRINSIC
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.7%
Validation Efficiency 99% (76/77)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a component of the exocyst complex, a multi-protein complex essential for the polarized targeting of exocytic vesicles to specific docking sites on the plasma membrane. Though best characterized in yeast, the component proteins and the functions of the exocyst complex have been demonstrated to be highly conserved in higher eukaryotes. At least eight components of the exocyst complex, including this protein, are found to interact with the actin cytoskeletal remodeling and vesicle transport machinery. This interaction has been shown to mediate filopodia formation in fibroblasts. This protein has been shown to interact with the Ral subfamily of GTPases and thereby mediate exocytosis by tethering vesicles to the plasma membrane. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2012]
Allele List at MGI
Other mutations in this stock
Total: 78 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
6430550D23Rik A G 2: 155,845,731 (GRCm39) F9S unknown Het
Abhd10 A G 16: 45,557,997 (GRCm39) F101L probably damaging Het
Acp2 A G 2: 91,034,651 (GRCm39) T93A probably benign Het
Adamts9 C T 6: 92,837,048 (GRCm39) probably benign Het
Aknad1 T A 3: 108,682,615 (GRCm39) probably benign Het
Ank3 A T 10: 69,822,785 (GRCm39) T485S probably benign Het
Caly G A 7: 139,652,503 (GRCm39) R82C probably damaging Het
Cfhr2 A G 1: 139,786,343 (GRCm39) L8P probably damaging Het
Cpeb2 T A 5: 43,438,775 (GRCm39) L869* probably null Het
Cxxc1 A G 18: 74,350,331 (GRCm39) K33E possibly damaging Het
Cyp17a1 T C 19: 46,659,533 (GRCm39) probably null Het
Cyp4a30b G A 4: 115,309,976 (GRCm39) W59* probably null Het
Dennd4b T C 3: 90,185,172 (GRCm39) V1204A probably damaging Het
Dpyd T A 3: 118,935,565 (GRCm39) D663E possibly damaging Het
Esrrg A T 1: 187,933,205 (GRCm39) probably benign Het
Exosc9 T C 3: 36,609,662 (GRCm39) L185S probably damaging Het
Gcnt3 T C 9: 69,941,728 (GRCm39) K280R probably benign Het
Ighv1-64 A T 12: 115,471,217 (GRCm39) M100K probably benign Het
Impdh2 G A 9: 108,441,978 (GRCm39) probably null Het
Itsn2 T A 12: 4,721,474 (GRCm39) I1068K probably damaging Het
Kif5c T C 2: 49,584,783 (GRCm39) C169R probably damaging Het
Kndc1 A G 7: 139,490,130 (GRCm39) S211G probably benign Het
Lama2 T A 10: 27,066,530 (GRCm39) E1117V probably damaging Het
Lgals4 C T 7: 28,540,921 (GRCm39) R282C probably damaging Het
Lsg1 T A 16: 30,399,865 (GRCm39) probably null Het
Mab21l4 C T 1: 93,082,208 (GRCm39) probably null Het
Msh3 A G 13: 92,411,374 (GRCm39) S608P possibly damaging Het
Mslnl T A 17: 25,964,062 (GRCm39) F464I probably benign Het
Mycbp2 T A 14: 103,460,586 (GRCm39) K1493N probably damaging Het
Myo15a A T 11: 60,401,679 (GRCm39) probably null Het
Myo1b A T 1: 51,794,896 (GRCm39) F1065I probably benign Het
Nf1 A G 11: 79,345,136 (GRCm39) probably benign Het
Nup153 C A 13: 46,881,027 (GRCm39) probably benign Het
Or4f4-ps1 T A 2: 111,330,497 (GRCm39) I300K probably damaging Het
Or5b97 A G 19: 12,878,274 (GRCm39) V290A possibly damaging Het
Osbpl7 A G 11: 96,943,194 (GRCm39) T149A probably benign Het
Parp1 A G 1: 180,396,690 (GRCm39) D31G probably benign Het
Pcdha6 T A 18: 37,101,203 (GRCm39) V132E possibly damaging Het
Pcdhb8 T A 18: 37,489,975 (GRCm39) L551Q possibly damaging Het
Pcsk9 T A 4: 106,311,808 (GRCm39) T190S probably damaging Het
Pdgfrb A T 18: 61,197,049 (GRCm39) T162S probably benign Het
Pi4ka C T 16: 17,136,234 (GRCm39) R908Q Het
Pnpla8 A G 12: 44,330,222 (GRCm39) E258G probably benign Het
Prrc2c A T 1: 162,537,127 (GRCm39) S643T unknown Het
Rnf20 T G 4: 49,655,964 (GRCm39) I970S possibly damaging Het
Robo2 A T 16: 73,755,247 (GRCm39) V758D probably damaging Het
Robo4 G A 9: 37,319,577 (GRCm39) S609N possibly damaging Het
Rrbp1 G A 2: 143,830,920 (GRCm39) Q416* probably null Het
Rsf1 GCG GCGACGGCGACG 7: 97,229,114 (GRCm39) probably benign Het
Ryr2 C A 13: 11,701,833 (GRCm39) E2941D probably damaging Het
Scd2 G T 19: 44,289,743 (GRCm39) C246F probably benign Het
Sh3rf1 G A 8: 61,825,687 (GRCm39) V561I probably benign Het
Slc4a4 T A 5: 89,280,301 (GRCm39) D366E probably damaging Het
Slfn14 T G 11: 83,174,715 (GRCm39) Q92P probably damaging Het
Slfn4 A T 11: 83,077,770 (GRCm39) Y186F probably damaging Het
Smpd4 T C 16: 17,453,410 (GRCm39) L309P possibly damaging Het
Smyd3 G T 1: 178,920,482 (GRCm39) N217K probably benign Het
Spen T C 4: 141,197,129 (GRCm39) T3547A probably benign Het
Suclg1 A T 6: 73,253,729 (GRCm39) I126F unknown Het
Tenm4 C T 7: 96,555,148 (GRCm39) P2618S probably benign Het
Tmprss15 A T 16: 78,798,702 (GRCm39) I660N possibly damaging Het
Trf A T 9: 103,087,723 (GRCm39) V677D probably damaging Het
Trim36 T C 18: 46,302,452 (GRCm39) N532S probably benign Het
Trim37 T C 11: 87,037,885 (GRCm39) probably null Het
Ttn T C 2: 76,570,454 (GRCm39) N26813S probably benign Het
Vmn1r199 T A 13: 22,567,537 (GRCm39) V277D probably damaging Het
Wdfy3 T C 5: 102,077,951 (GRCm39) D873G probably benign Het
Wdr27 T C 17: 15,103,929 (GRCm39) T726A probably damaging Het
Wdr97 T C 15: 76,240,775 (GRCm39) Y488H Het
Wdtc1 A T 4: 133,031,511 (GRCm39) C236* probably null Het
Wnk4 A C 11: 101,167,092 (GRCm39) S1083R unknown Het
Wwc1 A T 11: 35,774,234 (GRCm39) I342N probably damaging Het
Zbtb40 A G 4: 136,725,957 (GRCm39) L534P probably damaging Het
Zfp62 T C 11: 49,108,227 (GRCm39) C773R probably damaging Het
Zfp709 T A 8: 72,643,027 (GRCm39) I152N probably benign Het
Zfp738 T C 13: 67,819,550 (GRCm39) Y147C probably damaging Het
Zscan18 A C 7: 12,503,625 (GRCm39) S645A probably benign Het
Zw10 A G 9: 48,988,861 (GRCm39) Y709C probably damaging Het
Other mutations in Exoc2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00095:Exoc2 APN 13 31,004,609 (GRCm39) missense probably benign 0.17
IGL01839:Exoc2 APN 13 31,090,782 (GRCm39) missense probably damaging 1.00
IGL02092:Exoc2 APN 13 31,059,260 (GRCm39) missense probably benign 0.09
IGL02245:Exoc2 APN 13 31,090,842 (GRCm39) missense probably benign 0.10
IGL02267:Exoc2 APN 13 30,999,304 (GRCm39) missense probably benign
IGL02478:Exoc2 APN 13 31,111,403 (GRCm39) missense probably benign
IGL02500:Exoc2 APN 13 31,095,179 (GRCm39) missense probably damaging 1.00
IGL03081:Exoc2 APN 13 31,084,885 (GRCm39) missense probably benign 0.28
IGL03112:Exoc2 APN 13 31,090,570 (GRCm39) splice site probably benign
IGL03409:Exoc2 APN 13 31,124,720 (GRCm39) utr 5 prime probably benign
R0284:Exoc2 UTSW 13 31,061,608 (GRCm39) splice site probably benign
R0452:Exoc2 UTSW 13 31,070,310 (GRCm39) splice site probably benign
R0826:Exoc2 UTSW 13 31,040,780 (GRCm39) critical splice acceptor site probably null
R1251:Exoc2 UTSW 13 31,070,259 (GRCm39) missense probably benign 0.03
R1367:Exoc2 UTSW 13 31,066,256 (GRCm39) nonsense probably null
R1501:Exoc2 UTSW 13 31,119,485 (GRCm39) missense probably benign 0.01
R1593:Exoc2 UTSW 13 31,040,744 (GRCm39) missense possibly damaging 0.64
R1839:Exoc2 UTSW 13 31,090,480 (GRCm39) splice site probably benign
R1872:Exoc2 UTSW 13 31,006,644 (GRCm39) missense probably benign 0.17
R2064:Exoc2 UTSW 13 31,119,544 (GRCm39) missense probably benign 0.00
R2070:Exoc2 UTSW 13 30,999,353 (GRCm39) missense probably benign 0.00
R2227:Exoc2 UTSW 13 31,048,867 (GRCm39) missense probably benign
R2507:Exoc2 UTSW 13 31,066,348 (GRCm39) missense possibly damaging 0.55
R3965:Exoc2 UTSW 13 31,061,565 (GRCm39) missense probably benign 0.00
R4601:Exoc2 UTSW 13 31,066,251 (GRCm39) missense probably benign 0.05
R4914:Exoc2 UTSW 13 31,060,796 (GRCm39) missense probably benign 0.21
R5299:Exoc2 UTSW 13 31,055,901 (GRCm39) splice site probably null
R5410:Exoc2 UTSW 13 31,048,839 (GRCm39) missense probably damaging 0.98
R5461:Exoc2 UTSW 13 31,109,738 (GRCm39) missense possibly damaging 0.66
R5956:Exoc2 UTSW 13 31,004,606 (GRCm39) missense probably benign 0.03
R6056:Exoc2 UTSW 13 31,084,812 (GRCm39) missense probably benign 0.03
R6107:Exoc2 UTSW 13 31,060,780 (GRCm39) missense probably benign
R6548:Exoc2 UTSW 13 31,010,047 (GRCm39) missense possibly damaging 0.86
R6692:Exoc2 UTSW 13 31,119,490 (GRCm39) missense probably benign 0.09
R6969:Exoc2 UTSW 13 31,095,161 (GRCm39) missense probably benign
R7386:Exoc2 UTSW 13 31,090,646 (GRCm39) splice site probably null
R7461:Exoc2 UTSW 13 31,066,255 (GRCm39) missense probably benign 0.32
R7467:Exoc2 UTSW 13 31,109,716 (GRCm39) missense probably damaging 0.98
R7473:Exoc2 UTSW 13 31,006,613 (GRCm39) critical splice donor site probably null
R7613:Exoc2 UTSW 13 31,066,255 (GRCm39) missense probably benign 0.32
R7767:Exoc2 UTSW 13 31,060,752 (GRCm39) missense probably benign 0.01
R7793:Exoc2 UTSW 13 31,095,161 (GRCm39) missense probably benign 0.00
R7795:Exoc2 UTSW 13 31,060,756 (GRCm39) nonsense probably null
R7993:Exoc2 UTSW 13 31,090,713 (GRCm39) critical splice donor site probably null
R8085:Exoc2 UTSW 13 31,124,686 (GRCm39) missense probably damaging 1.00
R8330:Exoc2 UTSW 13 31,061,556 (GRCm39) missense probably benign
R8716:Exoc2 UTSW 13 31,095,227 (GRCm39) missense probably damaging 1.00
R8922:Exoc2 UTSW 13 31,055,838 (GRCm39) missense probably benign 0.05
R9237:Exoc2 UTSW 13 31,048,858 (GRCm39) missense probably benign
R9243:Exoc2 UTSW 13 31,109,778 (GRCm39) missense probably benign 0.03
R9365:Exoc2 UTSW 13 31,040,697 (GRCm39) missense probably benign 0.00
R9731:Exoc2 UTSW 13 31,061,233 (GRCm39) missense probably benign 0.06
Predicted Primers PCR Primer
(F):5'- ACACGTTGTGAGATCATTAGGAAAG -3'
(R):5'- TGAAGACAGTTTCCCATATCCC -3'

Sequencing Primer
(F):5'- TCATTAGGAAAGAACAATGAGCAC -3'
(R):5'- CCCATTTATTAACTGTAGTGTGATGC -3'
Posted On 2021-03-08