Incidental Mutation 'R3937:Sun2'
ID 307249
Institutional Source Beutler Lab
Gene Symbol Sun2
Ensembl Gene ENSMUSG00000042524
Gene Name Sad1 and UNC84 domain containing 2
Synonyms B230369L08Rik, Unc84b
MMRRC Submission 040921-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R3937 (G1)
Quality Score 225
Status Validated
Chromosome 15
Chromosomal Location 79608271-79626737 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 79618356 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Glutamic Acid at position 268 (K268E)
Ref Sequence ENSEMBL: ENSMUSP00000098006 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000046259] [ENSMUST00000089311] [ENSMUST00000100439] [ENSMUST00000159660]
AlphaFold Q8BJS4
Predicted Effect probably benign
Transcript: ENSMUST00000046259
AA Change: K270E

PolyPhen 2 Score 0.087 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000047864
Gene: ENSMUSG00000042524
AA Change: K270E

DomainStartEndE-ValueType
low complexity region 12 33 N/A INTRINSIC
low complexity region 63 80 N/A INTRINSIC
low complexity region 106 123 N/A INTRINSIC
transmembrane domain 174 196 N/A INTRINSIC
transmembrane domain 226 248 N/A INTRINSIC
low complexity region 327 339 N/A INTRINSIC
coiled coil region 418 453 N/A INTRINSIC
coiled coil region 491 519 N/A INTRINSIC
Pfam:Sad1_UNC 595 729 1.3e-49 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000089311
AA Change: K238E

PolyPhen 2 Score 0.068 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000086724
Gene: ENSMUSG00000042524
AA Change: K238E

DomainStartEndE-ValueType
low complexity region 12 33 N/A INTRINSIC
low complexity region 63 80 N/A INTRINSIC
low complexity region 106 123 N/A INTRINSIC
transmembrane domain 194 216 N/A INTRINSIC
low complexity region 295 307 N/A INTRINSIC
coiled coil region 386 421 N/A INTRINSIC
coiled coil region 459 487 N/A INTRINSIC
Pfam:Sad1_UNC 563 697 1.1e-49 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000100439
AA Change: K268E

PolyPhen 2 Score 0.141 (Sensitivity: 0.92; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000098006
Gene: ENSMUSG00000042524
AA Change: K268E

DomainStartEndE-ValueType
low complexity region 12 33 N/A INTRINSIC
low complexity region 63 80 N/A INTRINSIC
low complexity region 106 123 N/A INTRINSIC
transmembrane domain 174 196 N/A INTRINSIC
transmembrane domain 224 246 N/A INTRINSIC
low complexity region 325 337 N/A INTRINSIC
coiled coil region 416 451 N/A INTRINSIC
coiled coil region 489 517 N/A INTRINSIC
Pfam:Sad1_UNC 593 727 1.2e-49 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000159660
SMART Domains Protein: ENSMUSP00000124504
Gene: ENSMUSG00000042524

DomainStartEndE-ValueType
low complexity region 12 33 N/A INTRINSIC
low complexity region 63 80 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000159762
Predicted Effect noncoding transcript
Transcript: ENSMUST00000162064
Predicted Effect noncoding transcript
Transcript: ENSMUST00000162392
Predicted Effect noncoding transcript
Transcript: ENSMUST00000231189
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 94.8%
Validation Efficiency 100% (60/60)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] SUN1 (MIM 607723) and SUN2 are inner nuclear membrane (INM) proteins that play a major role in nuclear-cytoplasmic connection by formation of a 'bridge' across the nuclear envelope, known as the LINC complex, via interaction with the conserved luminal KASH domain of nesprins (e.g., SYNE1; MIM 608441) located in the outer nuclear membrane (ONM). The LINC complex provides a direct connection between the nuclear lamina and the cytoskeleton, which contributes to nuclear positioning and cellular rigidity (summary by Haque et al., 2010 [PubMed 19933576]).[supplied by OMIM, Nov 2010]
PHENOTYPE: Mice homozygous for a null allele exhibit no gross abnormalities. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 61 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2510039O18Rik T G 4: 148,026,510 (GRCm39) S343R possibly damaging Het
Abca8b G T 11: 109,865,393 (GRCm39) P355T probably benign Het
Abhd15 T C 11: 77,406,764 (GRCm39) V247A probably benign Het
Adamts1 C T 16: 85,592,507 (GRCm39) V634M possibly damaging Het
BC049715 T C 6: 136,817,453 (GRCm39) I231T possibly damaging Het
Chpf A T 1: 75,454,184 (GRCm39) V198E probably damaging Het
Cp C T 3: 20,025,198 (GRCm39) P386S probably damaging Het
Cth A G 3: 157,625,677 (GRCm39) I107T possibly damaging Het
Ctrc T C 4: 141,567,632 (GRCm39) D157G probably damaging Het
D630003M21Rik A G 2: 158,042,280 (GRCm39) Y889H probably damaging Het
Elavl3 A G 9: 21,930,040 (GRCm39) V288A probably damaging Het
Esyt3 A T 9: 99,218,245 (GRCm39) I130K probably benign Het
F13a1 A T 13: 37,100,875 (GRCm39) V423D probably damaging Het
Faf1 T C 4: 109,614,889 (GRCm39) probably benign Het
Fam227b A T 2: 125,968,980 (GRCm39) D31E probably benign Het
Fastkd2 A G 1: 63,776,995 (GRCm39) D377G possibly damaging Het
Fbxl6 G A 15: 76,420,824 (GRCm39) R384* probably null Het
Fcamr A T 1: 130,732,313 (GRCm39) H44L probably damaging Het
Fhod3 A G 18: 25,223,818 (GRCm39) N1055D probably benign Het
Garem1 A T 18: 21,281,863 (GRCm39) Y164* probably null Het
Gemin4 C T 11: 76,103,714 (GRCm39) C349Y probably damaging Het
Gnal A G 18: 67,268,441 (GRCm39) probably null Het
Hacl1 T C 14: 31,356,148 (GRCm39) probably benign Het
Hectd3 T C 4: 116,855,727 (GRCm39) V409A probably benign Het
Hps6 A G 19: 45,992,492 (GRCm39) E143G probably damaging Het
Hspa4 T A 11: 53,161,776 (GRCm39) I459L probably benign Het
Ighv3-6 G A 12: 114,252,061 (GRCm39) Q21* probably null Het
Ints3 G A 3: 90,311,294 (GRCm39) R438* probably null Het
Jmjd6 T C 11: 116,731,991 (GRCm39) N237D probably benign Het
Lrrk2 C A 15: 91,662,707 (GRCm39) T1912K probably damaging Het
Mdga2 C A 12: 67,267,980 (GRCm39) probably benign Het
Mroh2a A G 1: 88,186,386 (GRCm39) S64G probably benign Het
Myh6 T C 14: 55,200,512 (GRCm39) D203G probably benign Het
Myo5b T C 18: 74,849,108 (GRCm39) S1116P probably damaging Het
Nalcn T A 14: 123,607,357 (GRCm39) D704V probably benign Het
Nes A T 3: 87,878,543 (GRCm39) M12L probably benign Het
Or10ak7 T C 4: 118,791,880 (GRCm39) D53G probably damaging Het
Or10al2 A G 17: 37,983,858 (GRCm39) T315A probably benign Het
Or2f1 T A 6: 42,721,010 (GRCm39) I13N probably damaging Het
Or5j3 T A 2: 86,128,360 (GRCm39) S67T probably damaging Het
Pcdha2 T C 18: 37,074,376 (GRCm39) V669A probably benign Het
Pdhx T C 2: 102,852,564 (GRCm39) N433S probably damaging Het
Pip5kl1 A G 2: 32,469,124 (GRCm39) R261G probably damaging Het
Plekhj1 A G 10: 80,633,609 (GRCm39) I76T probably damaging Het
Ppp1r3a A T 6: 14,719,073 (GRCm39) S614T probably damaging Het
Ptpru T C 4: 131,501,615 (GRCm39) N1207S probably damaging Het
Ranbp2 T C 10: 58,312,294 (GRCm39) F1005L probably benign Het
Rims2 A G 15: 39,301,241 (GRCm39) E324G probably damaging Het
Sema6d A T 2: 124,498,770 (GRCm39) I227L probably benign Het
Smarcad1 T G 6: 65,091,320 (GRCm39) L1014V probably damaging Het
Spag9 T G 11: 93,935,305 (GRCm39) S39A possibly damaging Het
Spag9 T C 11: 93,935,243 (GRCm39) V18A possibly damaging Het
Tbpl2 C T 2: 23,977,151 (GRCm39) R289Q probably benign Het
Tcea3 T A 4: 135,982,454 (GRCm39) probably benign Het
Tmem185a C T X: 69,505,792 (GRCm39) probably null Het
Tnrc6c C T 11: 117,614,355 (GRCm39) R838W probably damaging Het
Vmn1r212 A T 13: 23,067,358 (GRCm39) V325E unknown Het
Vmn1r35 T A 6: 66,656,057 (GRCm39) R204S probably damaging Het
Vmn2r57 A G 7: 41,077,554 (GRCm39) M204T probably damaging Het
Wdfy3 A T 5: 102,092,105 (GRCm39) Y411* probably null Het
Zfp335 G T 2: 164,752,620 (GRCm39) D41E probably damaging Het
Other mutations in Sun2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL03325:Sun2 APN 15 79,622,849 (GRCm39) missense probably benign 0.34
R0049:Sun2 UTSW 15 79,611,810 (GRCm39) splice site probably benign
R0049:Sun2 UTSW 15 79,611,810 (GRCm39) splice site probably benign
R0189:Sun2 UTSW 15 79,621,277 (GRCm39) missense probably damaging 1.00
R0349:Sun2 UTSW 15 79,614,433 (GRCm39) missense probably damaging 1.00
R1183:Sun2 UTSW 15 79,612,669 (GRCm39) missense probably damaging 1.00
R1751:Sun2 UTSW 15 79,609,758 (GRCm39) missense probably benign
R1767:Sun2 UTSW 15 79,609,758 (GRCm39) missense probably benign
R1843:Sun2 UTSW 15 79,621,764 (GRCm39) missense probably benign
R2005:Sun2 UTSW 15 79,610,825 (GRCm39) missense possibly damaging 0.80
R2062:Sun2 UTSW 15 79,622,852 (GRCm39) missense probably damaging 1.00
R2358:Sun2 UTSW 15 79,612,114 (GRCm39) missense possibly damaging 0.95
R3712:Sun2 UTSW 15 79,612,114 (GRCm39) missense possibly damaging 0.95
R3938:Sun2 UTSW 15 79,618,356 (GRCm39) missense probably benign 0.14
R4869:Sun2 UTSW 15 79,612,587 (GRCm39) intron probably benign
R4871:Sun2 UTSW 15 79,611,765 (GRCm39) missense probably damaging 1.00
R5375:Sun2 UTSW 15 79,611,723 (GRCm39) missense probably damaging 1.00
R5482:Sun2 UTSW 15 79,621,712 (GRCm39) missense probably benign 0.01
R5555:Sun2 UTSW 15 79,618,328 (GRCm39) missense probably benign 0.01
R5657:Sun2 UTSW 15 79,612,150 (GRCm39) nonsense probably null
R5662:Sun2 UTSW 15 79,623,069 (GRCm39) missense probably benign 0.01
R6144:Sun2 UTSW 15 79,614,533 (GRCm39) missense probably benign
R6975:Sun2 UTSW 15 79,618,420 (GRCm39) nonsense probably null
R7127:Sun2 UTSW 15 79,612,100 (GRCm39) missense probably benign 0.00
R7358:Sun2 UTSW 15 79,618,313 (GRCm39) missense probably benign 0.29
R7614:Sun2 UTSW 15 79,623,225 (GRCm39) splice site probably null
R8181:Sun2 UTSW 15 79,609,721 (GRCm39) missense probably damaging 0.99
R8343:Sun2 UTSW 15 79,623,125 (GRCm39) missense probably damaging 1.00
R9068:Sun2 UTSW 15 79,612,252 (GRCm39) missense probably benign 0.01
R9117:Sun2 UTSW 15 79,614,517 (GRCm39) missense probably benign 0.09
R9186:Sun2 UTSW 15 79,611,737 (GRCm39) missense probably damaging 1.00
R9365:Sun2 UTSW 15 79,622,720 (GRCm39) critical splice donor site probably null
Z1177:Sun2 UTSW 15 79,622,721 (GRCm39) missense probably null 1.00
Predicted Primers PCR Primer
(F):5'- TTAGAGGCAAGTTAGCTCCCC -3'
(R):5'- TAACTGTCTGCGGAATGAGTGG -3'

Sequencing Primer
(F):5'- GCAAGTTAGCTCCCCCATGAC -3'
(R):5'- TGTGAGCATGAAGGAGCTG -3'
Posted On 2015-04-17