Incidental Mutation 'R5555:Sun2'
ID 435354
Institutional Source Beutler Lab
Gene Symbol Sun2
Ensembl Gene ENSMUSG00000042524
Gene Name Sad1 and UNC84 domain containing 2
Synonyms B230369L08Rik, Unc84b
MMRRC Submission 043112-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5555 (G1)
Quality Score 225
Status Not validated
Chromosome 15
Chromosomal Location 79608271-79626737 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 79618328 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 277 (D277G)
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: D279G

PolyPhen 2 Score 0.004 (Sensitivity: 0.98; Specificity: 0.59)
SMART Domains Protein: ENSMUSP00000047864
Gene: ENSMUSG00000042524
AA Change: D279G

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: D247G

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000086724
Gene: ENSMUSG00000042524
AA Change: D247G

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: D277G

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000098006
Gene: ENSMUSG00000042524
AA Change: D277G

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
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.4%
  • 20x: 95.4%
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: 36 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Atg7 T C 6: 114,679,014 (GRCm39) V366A probably damaging Het
Cadm2 A T 16: 66,581,702 (GRCm39) V192E probably damaging Het
Chil6 C T 3: 106,297,268 (GRCm39) S291N possibly damaging Het
D7Ertd443e T C 7: 133,951,320 (GRCm39) T118A probably benign Het
Dennd4b G A 3: 90,175,675 (GRCm39) R148Q probably damaging Het
Dnah1 T A 14: 31,012,776 (GRCm39) T1837S probably damaging Het
Elapor2 T A 5: 9,472,296 (GRCm39) probably null Het
Ext1 A G 15: 52,951,539 (GRCm39) V515A probably damaging Het
Fer1l4 T C 2: 155,890,109 (GRCm39) E272G probably damaging Het
Fras1 T A 5: 96,825,236 (GRCm39) H1475Q probably benign Het
Grid1 T C 14: 35,242,662 (GRCm39) S672P possibly damaging Het
Gtpbp4 A G 13: 9,029,463 (GRCm39) probably null Het
Hsp90aa1 A T 12: 110,659,168 (GRCm39) V543E probably damaging Het
Irf5 T C 6: 29,531,145 (GRCm39) S4P probably benign Het
Kif2b G T 11: 91,466,286 (GRCm39) Q666K probably benign Het
Macc1 A T 12: 119,414,110 (GRCm39) H762L probably benign Het
Map1s C T 8: 71,369,751 (GRCm39) T941M probably damaging Het
Mrgprb1 T A 7: 48,097,523 (GRCm39) I130F probably benign Het
Nbeal1 T G 1: 60,276,311 (GRCm39) V684G possibly damaging Het
Ngly1 C T 14: 16,270,508 (GRCm38) Q173* probably null Het
Plcb3 A T 19: 6,943,587 (GRCm39) M104K probably benign Het
Plcg2 T A 8: 118,339,734 (GRCm39) Y1048* probably null Het
Ptprf T C 4: 118,082,121 (GRCm39) Y1039C probably damaging Het
Rab38 A G 7: 88,079,695 (GRCm39) Y29C probably damaging Het
Rcan2 T A 17: 44,347,921 (GRCm39) V210E probably damaging Het
Rptn A T 3: 93,304,008 (GRCm39) Q447L probably benign Het
Scel G A 14: 103,839,642 (GRCm39) R495K probably benign Het
Scn11a G T 9: 119,584,304 (GRCm39) P1437Q probably damaging Het
Sim2 A G 16: 93,910,315 (GRCm39) D239G probably damaging Het
Skap2 A G 6: 51,836,998 (GRCm39) Y356H probably damaging Het
Skint11 A G 4: 114,051,798 (GRCm39) T49A probably benign Het
Snx33 G A 9: 56,832,681 (GRCm39) H463Y probably benign Het
Steap2 T C 5: 5,727,544 (GRCm39) T264A possibly damaging Het
Stk40 T A 4: 126,028,852 (GRCm39) V238E probably damaging Het
Ttll9 T C 2: 152,832,020 (GRCm39) probably null Het
Vmn1r54 G A 6: 90,246,347 (GRCm39) C87Y 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
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'- AAGCAACAAGGCCGTTTGC -3'
(R):5'- ACCTCTGGTAGAGCAAGACTC -3'

Sequencing Primer
(F):5'- CTGCTTTCTGAGGATGTACATAAC -3'
(R):5'- CATAGGCTGTGACCAAGA -3'
Posted On 2016-10-24