Incidental Mutation 'R9186:Sun2'
ID 697403
Institutional Source Beutler Lab
Gene Symbol Sun2
Ensembl Gene ENSMUSG00000042524
Gene Name Sad1 and UNC84 domain containing 2
Synonyms B230369L08Rik, Unc84b
MMRRC Submission
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9186 (G1)
Quality Score 225.009
Status Not validated
Chromosome 15
Chromosomal Location 79608271-79626737 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 79611737 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Valine at position 562 (D562V)
Ref Sequence ENSEMBL: ENSMUSP00000047864 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000046259] [ENSMUST00000089311] [ENSMUST00000100439]
AlphaFold Q8BJS4
Predicted Effect probably damaging
Transcript: ENSMUST00000046259
AA Change: D562V

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000047864
Gene: ENSMUSG00000042524
AA Change: D562V

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: D530V

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000086724
Gene: ENSMUSG00000042524
AA Change: D530V

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: D560V

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000098006
Gene: ENSMUSG00000042524
AA Change: D560V

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.3%
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: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700017B05Rik C A 9: 57,164,472 (GRCm39) R634L probably damaging Het
Ankhd1 T C 18: 36,767,383 (GRCm39) I210T possibly damaging Het
Ankle2 G A 5: 110,400,610 (GRCm39) V649M possibly damaging Het
Arid3b A T 9: 57,702,217 (GRCm39) probably null Het
Arl10 A G 13: 54,726,620 (GRCm39) N133D probably damaging Het
Bag6 C T 17: 35,363,667 (GRCm39) R784W probably damaging Het
Ccnl1 T C 3: 65,865,426 (GRCm39) T42A unknown Het
Cd164 C A 10: 41,404,695 (GRCm39) P151Q probably damaging Het
Cdh23 G A 10: 60,143,306 (GRCm39) A3005V possibly damaging Het
Ceacam2 T A 7: 25,227,213 (GRCm39) N218I probably damaging Het
Cfap97 C T 8: 46,644,665 (GRCm39) R466C possibly damaging Het
Colgalt2 C A 1: 152,384,403 (GRCm39) T581K probably damaging Het
Dnah11 T A 12: 118,154,632 (GRCm39) D216V probably benign Het
Dusp13b A T 14: 21,798,563 (GRCm39) S34T probably damaging Het
Esf1 T A 2: 139,990,792 (GRCm39) K564I possibly damaging Het
F5 A G 1: 164,021,470 (GRCm39) N1315S probably benign Het
Fubp1 A T 3: 151,926,153 (GRCm39) M292L probably damaging Het
Gabrb2 A T 11: 42,378,200 (GRCm39) M139L possibly damaging Het
Gk5 T A 9: 96,015,469 (GRCm39) V95D probably benign Het
Glcci1 C A 6: 8,537,826 (GRCm39) P148Q possibly damaging Het
Gm19410 A T 8: 36,282,629 (GRCm39) S1952C possibly damaging Het
Gstm4 T C 3: 107,952,049 (GRCm39) probably benign Het
Heatr1 T A 13: 12,436,227 (GRCm39) L1211Q probably damaging Het
Helz2 A G 2: 180,876,457 (GRCm39) S1346P possibly damaging Het
Hexb A C 13: 97,325,836 (GRCm39) V158G probably damaging Het
Hipk3 T C 2: 104,301,439 (GRCm39) E251G probably damaging Het
Hps5 T C 7: 46,438,370 (GRCm39) Y89C probably damaging Het
Iqub A T 6: 24,450,766 (GRCm39) V611D possibly damaging Het
Itgbl1 G A 14: 124,094,970 (GRCm39) D332N probably benign Het
Krtap26-1 C A 16: 88,444,609 (GRCm39) R4L unknown Het
Lgi3 A G 14: 70,772,193 (GRCm39) Y246C probably damaging Het
Mug2 T A 6: 122,052,248 (GRCm39) I1002N probably damaging Het
Myo18a C T 11: 77,749,847 (GRCm39) T66M Het
Naip6 T C 13: 100,436,390 (GRCm39) D711G possibly damaging Het
Or4f59 C A 2: 111,873,095 (GRCm39) C94F probably damaging Het
Orc5 T A 5: 22,752,944 (GRCm39) Q48L probably benign Het
Oxct2a C A 4: 123,216,461 (GRCm39) A307S probably damaging Het
Pgls T C 8: 72,048,833 (GRCm39) *258Q probably null Het
Plekha6 C T 1: 133,220,171 (GRCm39) R955W probably damaging Het
Polr1c G T 17: 46,556,633 (GRCm39) N97K probably damaging Het
Prr27 C A 5: 87,990,994 (GRCm39) P202Q probably benign Het
Prtg T C 9: 72,764,159 (GRCm39) V544A probably benign Het
Rbl2 G A 8: 91,828,006 (GRCm39) G574S probably damaging Het
Scamp1 T A 13: 94,344,682 (GRCm39) T272S possibly damaging Het
Szt2 A G 4: 118,242,288 (GRCm39) F1565S probably damaging Het
Tatdn2 C T 6: 113,687,125 (GRCm39) R779C probably benign Het
Tbc1d30 T C 10: 121,111,639 (GRCm39) I430V probably benign Het
Tmem86b T C 7: 4,632,725 (GRCm39) D43G probably damaging Het
Tnrc18 T C 5: 142,773,488 (GRCm39) N447S Het
Trmt2a T C 16: 18,069,033 (GRCm39) S292P probably benign Het
Trpc2 T C 7: 101,737,492 (GRCm39) V428A probably damaging Het
Tsc2 T C 17: 24,823,862 (GRCm39) E981G probably damaging Het
Ucp1 G T 8: 84,017,272 (GRCm39) G21* probably null Het
Utrn T C 10: 12,490,318 (GRCm39) T21A probably benign Het
Vapa A T 17: 65,900,507 (GRCm39) N88K probably damaging Het
Wasl T C 6: 24,664,615 (GRCm39) R10G probably damaging Het
Zan C A 5: 137,391,810 (GRCm39) V4662F unknown Het
Zap70 G A 1: 36,818,832 (GRCm39) M382I possibly damaging Het
Zdhhc17 T C 10: 110,780,281 (GRCm39) I624M probably benign 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
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
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'- CCTAGTCTCACAGAGCCATTCC -3'
(R):5'- TGGAATGAACAAAGCCTGCTTG -3'

Sequencing Primer
(F):5'- GTCCACTCTGGCTCATGG -3'
(R):5'- AGCCTGCTTGGGTACTACTG -3'
Posted On 2022-02-07