Incidental Mutation 'R0349:Sun2'
ID 36115
Institutional Source Beutler Lab
Gene Symbol Sun2
Ensembl Gene ENSMUSG00000042524
Gene Name Sad1 and UNC84 domain containing 2
Synonyms B230369L08Rik, Unc84b
MMRRC Submission 038556-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0349 (G1)
Quality Score 153
Status Not validated
Chromosome 15
Chromosomal Location 79608271-79626737 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 79614433 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 321 (E321G)
Ref Sequence ENSEMBL: ENSMUSP00000098006 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000046259] [ENSMUST00000089311] [ENSMUST00000100439]
AlphaFold Q8BJS4
Predicted Effect probably damaging
Transcript: ENSMUST00000046259
AA Change: E323G

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000047864
Gene: ENSMUSG00000042524
AA Change: E323G

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 damaging
Transcript: ENSMUST00000089311
AA Change: E291G

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000086724
Gene: ENSMUSG00000042524
AA Change: E291G

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 damaging
Transcript: ENSMUST00000100439
AA Change: E321G

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000098006
Gene: ENSMUSG00000042524
AA Change: E321G

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 noncoding transcript
Transcript: ENSMUST00000159762
Predicted Effect noncoding transcript
Transcript: ENSMUST00000162064
Predicted Effect noncoding transcript
Transcript: ENSMUST00000162392
Predicted Effect noncoding transcript
Transcript: ENSMUST00000231189
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.1%
  • 20x: 95.3%
Validation Efficiency
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: 84 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A1cf A T 19: 31,910,062 (GRCm39) S285C possibly damaging Het
Abcc9 A T 6: 142,610,351 (GRCm39) N604K probably benign Het
Acsbg3 T A 17: 57,192,169 (GRCm39) Y577* probably null Het
Adgrl3 A G 5: 81,919,491 (GRCm39) T1192A probably damaging Het
Aldh1l2 A T 10: 83,326,478 (GRCm39) Y800N probably damaging Het
Ano3 A T 2: 110,491,832 (GRCm39) V865D probably damaging Het
App A T 16: 84,810,568 (GRCm39) L545Q probably damaging Het
Atp10a A G 7: 58,453,215 (GRCm39) D798G probably damaging Het
B3galnt2 T C 13: 14,166,059 (GRCm39) V318A probably benign Het
Clcn3 T A 8: 61,394,382 (GRCm39) D49V possibly damaging Het
Clcn6 T A 4: 148,108,651 (GRCm39) K126M possibly damaging Het
Cntln T A 4: 84,914,722 (GRCm39) S510T probably damaging Het
Csk A C 9: 57,535,477 (GRCm39) C290W probably damaging Het
Dmxl1 T A 18: 50,012,349 (GRCm39) M1502K probably damaging Het
Dpy19l2 T A 9: 24,607,218 (GRCm39) N81I possibly damaging Het
Dpyd T A 3: 118,710,748 (GRCm39) C385* probably null Het
Dst G A 1: 34,238,634 (GRCm39) V1765I probably benign Het
Eif5b A G 1: 38,071,447 (GRCm39) S459G probably benign Het
Fam83d A G 2: 158,621,768 (GRCm39) I160V possibly damaging Het
Fat3 A G 9: 15,942,476 (GRCm39) F1299L probably damaging Het
Fmn1 A G 2: 113,196,141 (GRCm39) I614V unknown Het
Fsd1l T A 4: 53,679,854 (GRCm39) V184E probably damaging Het
Fyco1 A G 9: 123,626,727 (GRCm39) V1328A probably damaging Het
Ganab T A 19: 8,889,016 (GRCm39) N572K probably null Het
Gbp10 T A 5: 105,368,942 (GRCm39) D299V possibly damaging Het
Gpr83 T G 9: 14,779,563 (GRCm39) L205R probably damaging Het
Hapln2 G A 3: 87,930,936 (GRCm39) P152S probably damaging Het
Htatip2 T C 7: 49,423,140 (GRCm39) Y232H probably benign Het
Itga2b C T 11: 102,358,252 (GRCm39) V158I probably damaging Het
Kansl3 T C 1: 36,390,864 (GRCm39) D390G probably damaging Het
Kcnh2 T C 5: 24,556,235 (GRCm39) D16G probably benign Het
Kctd8 A T 5: 69,498,353 (GRCm39) F98I probably damaging Het
Kif21b A T 1: 136,077,049 (GRCm39) E357V probably damaging Het
Kmt5c C T 7: 4,749,594 (GRCm39) R371C probably damaging Het
Kndc1 T C 7: 139,490,220 (GRCm39) F241L probably benign Het
Lrba A G 3: 86,447,312 (GRCm39) D2052G probably damaging Het
Lsr T A 7: 30,658,698 (GRCm39) I54F probably damaging Het
Matk G T 10: 81,094,328 (GRCm39) L28F probably benign Het
Mdn1 T C 4: 32,750,318 (GRCm39) L4429P probably damaging Het
Med29 CCTGCTGCTGCTGCTGC CCTGCTGCTGCTGC 7: 28,091,935 (GRCm39) probably benign Het
Msln G T 17: 25,969,250 (GRCm39) Q407K possibly damaging Het
Msr1 C T 8: 40,034,868 (GRCm39) G428R probably damaging Het
Myof A G 19: 37,899,417 (GRCm39) I1040T probably damaging Het
Nckap5 A G 1: 125,954,171 (GRCm39) S794P probably benign Het
Nfkbiz C T 16: 55,639,354 (GRCm39) probably null Het
Nr2c1 C T 10: 94,031,044 (GRCm39) S535L probably damaging Het
Opn3 A C 1: 175,519,870 (GRCm39) L78R probably damaging Het
Or11h4b G A 14: 50,918,711 (GRCm39) R127C probably benign Het
Or52n3 A T 7: 104,530,199 (GRCm39) D95V possibly damaging Het
Or5b12 A T 19: 12,897,299 (GRCm39) C125S probably damaging Het
Otulinl T A 15: 27,664,876 (GRCm39) I27L probably benign Het
Pcdhb9 A G 18: 37,535,632 (GRCm39) N542S probably damaging Het
Pdc T A 1: 150,209,178 (GRCm39) N220K probably benign Het
Pde6c A T 19: 38,150,797 (GRCm39) N569Y probably damaging Het
Pgm1 A T 4: 99,820,814 (GRCm39) K219M probably damaging Het
Pitpnb C T 5: 111,494,992 (GRCm39) T99M possibly damaging Het
Pou6f2 T A 13: 18,326,589 (GRCm39) Q71L probably damaging Het
Pramel24 T G 4: 143,453,629 (GRCm39) W246G probably benign Het
Prkd1 C A 12: 50,413,139 (GRCm39) L677F probably damaging Het
Ranbp17 T C 11: 33,450,689 (GRCm39) I78V probably benign Het
Rnft2 T A 5: 118,339,450 (GRCm39) K362M possibly damaging Het
Rprd1a T A 18: 24,639,904 (GRCm39) E259V possibly damaging Het
Scara3 A T 14: 66,169,230 (GRCm39) I129N probably damaging Het
Scgb1a1 A T 19: 9,062,753 (GRCm39) probably null Het
Sec16b A T 1: 157,359,746 (GRCm39) probably null Het
Slc18a1 A T 8: 69,524,753 (GRCm39) M167K probably damaging Het
Slc6a15 C T 10: 103,254,086 (GRCm39) A674V probably benign Het
Slc6a3 T C 13: 73,715,676 (GRCm39) F437S probably damaging Het
Snrnp40 C G 4: 130,271,836 (GRCm39) probably null Het
Stag1 T A 9: 100,658,837 (GRCm39) N141K probably damaging Het
Taar2 C A 10: 23,817,327 (GRCm39) T289K possibly damaging Het
Taar2 T C 10: 23,817,407 (GRCm39) Y316H probably benign Het
Tbcd T A 11: 121,493,809 (GRCm39) probably null Het
Tecr G A 8: 84,298,904 (GRCm39) T106I probably damaging Het
Thoc2l T C 5: 104,667,842 (GRCm39) L788P possibly damaging Het
Tmem60 T G 5: 21,091,628 (GRCm39) V131G probably benign Het
Uimc1 A G 13: 55,223,804 (GRCm39) V156A probably benign Het
Usp28 G A 9: 48,921,581 (GRCm39) W266* probably null Het
Vmn2r17 T A 5: 109,576,202 (GRCm39) S358T probably damaging Het
Wwc2 T A 8: 48,321,701 (GRCm39) Y471F unknown Het
Ythdc1 C T 5: 86,983,579 (GRCm39) R675C probably damaging Het
Zfp30 T C 7: 29,493,029 (GRCm39) S428P probably damaging Het
Zfp462 T A 4: 55,008,768 (GRCm39) C245S probably benign Het
Zscan30 T C 18: 24,104,455 (GRCm39) noncoding transcript 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
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
R3937:Sun2 UTSW 15 79,618,356 (GRCm39) missense probably benign 0.14
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'- TCTCCCACCTGGATATGAGCCAC -3'
(R):5'- CTGAGCAGCACATACTCGGGAAG -3'

Sequencing Primer
(F):5'- GATATGAGCCACTGTGTCCCTG -3'
(R):5'- ACATACTCGGGAAGCCTGTG -3'
Posted On 2013-05-09