Incidental Mutation 'R7247:Dscam'
ID 563645
Institutional Source Beutler Lab
Gene Symbol Dscam
Ensembl Gene ENSMUSG00000050272
Gene Name DS cell adhesion molecule
Synonyms 4932410A21Rik, Down syndrome cell adhesion molecule
MMRRC Submission 045310-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7247 (G1)
Quality Score 225.009
Status Not validated
Chromosome 16
Chromosomal Location 96392040-96971952 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 96622008 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 481 (V481A)
Ref Sequence ENSEMBL: ENSMUSP00000056040 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000056102]
AlphaFold Q9ERC8
Predicted Effect probably damaging
Transcript: ENSMUST00000056102
AA Change: V481A

PolyPhen 2 Score 0.989 (Sensitivity: 0.72; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000056040
Gene: ENSMUSG00000050272
AA Change: V481A

DomainStartEndE-ValueType
IG_like 37 109 1.47e0 SMART
IG 130 218 8.33e-1 SMART
IGc2 237 300 8.7e-13 SMART
IGc2 326 392 1.24e-8 SMART
IGc2 419 491 1.1e-9 SMART
IGc2 516 582 1.99e-7 SMART
IGc2 608 676 1.84e-11 SMART
IGc2 702 773 6.01e-16 SMART
IG 794 883 1.73e-7 SMART
FN3 885 969 7.34e-9 SMART
FN3 985 1073 4.06e-11 SMART
FN3 1088 1174 7.23e-8 SMART
FN3 1189 1270 2.6e-9 SMART
IGc2 1301 1366 2.05e-9 SMART
FN3 1380 1460 7.17e-12 SMART
FN3 1477 1557 4.35e1 SMART
transmembrane domain 1595 1617 N/A INTRINSIC
low complexity region 1799 1809 N/A INTRINSIC
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.6%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene is a member of the immunoglobulin superfamily of cell adhesion molecules (Ig-CAMs), and is involved in human central and peripheral nervous system development. This gene is a candidate for Down syndrome and congenital heart disease (DSCHD). A gene encoding a similar Ig-CAM protein is located on chromosome 11. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Oct 2012]
PHENOTYPE: Mice homozygous for a null allele exhibit background-sensitive perinatal lethality associated with respiratory distress, altered C4 ventral root and pre-inspiratory neuron signaling, and abnormal response to hypercapnia. [provided by MGI curators]
Allele List at MGI

All alleles(9) : Targeted(6) Gene trapped(1) Spontaneous(2)

Other mutations in this stock
Total: 70 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca13 A G 11: 9,240,732 (GRCm39) E865G probably benign Het
Actrt2 A C 4: 154,751,880 (GRCm39) D85E probably benign Het
Ankrd55 A G 13: 112,472,787 (GRCm39) E153G probably damaging Het
Arfgef3 T A 10: 18,501,139 (GRCm39) H1037L probably benign Het
Camk2a A G 18: 61,076,277 (GRCm39) Y85C unknown Het
Caprin1 A T 2: 103,609,819 (GRCm39) V153E possibly damaging Het
Caskin2 G A 11: 115,692,722 (GRCm39) P688S probably benign Het
Catsper2 TAGGATGGCTTTTCTCAGGATAGCTTTTCTCAGGATGGCTTTTCTCAGGATAGCTTTTCTCAGGATGGCTTTTCTCAGGATAGCTTTTCT TAGGATGGCTTTTCTCAGGATAGCTTTTCTCAGGATGGCTTTTCTCAGGATAGCTTTTCT 2: 121,228,053 (GRCm39) probably benign Het
Ccdc116 T C 16: 16,957,555 (GRCm39) T535A possibly damaging Het
Cdh9 G A 15: 16,778,341 (GRCm39) R52H probably damaging Het
Cdk5rap2 A G 4: 70,255,666 (GRCm39) L406S probably damaging Het
Cep350 A G 1: 155,786,499 (GRCm39) M1449T probably damaging Het
Chst8 T A 7: 34,375,361 (GRCm39) K159N probably damaging Het
Dcdc2a A G 13: 25,286,374 (GRCm39) H136R probably benign Het
Dip2a C T 10: 76,108,366 (GRCm39) probably null Het
Dock2 G A 11: 34,605,340 (GRCm39) R260* probably null Het
E130308A19Rik A G 4: 59,690,502 (GRCm39) D112G probably damaging Het
Ezh2 T C 6: 47,510,708 (GRCm39) K634E probably damaging Het
Fcgr2b A G 1: 170,793,269 (GRCm39) probably null Het
Fgfrl1 T C 5: 108,851,365 (GRCm39) V94A possibly damaging Het
Gpr156 C A 16: 37,768,103 (GRCm39) N6K probably damaging Het
Gsdmc2 A T 15: 63,705,183 (GRCm39) F177I probably benign Het
Igkv4-54 T A 6: 69,608,842 (GRCm39) S26C probably damaging Het
Iglc3 T C 16: 18,884,191 (GRCm39) H80R Het
Immp1l G A 2: 105,767,401 (GRCm39) G87S probably damaging Het
Itgav A T 2: 83,555,179 (GRCm39) D34V probably damaging Het
Lrp1b G A 2: 41,159,224 (GRCm39) T1686I Het
Ltn1 T C 16: 87,206,275 (GRCm39) D935G probably benign Het
Map3k8 T C 18: 4,334,036 (GRCm39) D352G probably damaging Het
Map3k9 T C 12: 81,772,604 (GRCm39) K610E possibly damaging Het
Marchf4 G T 1: 72,491,637 (GRCm39) Y211* probably null Het
Marf1 A T 16: 13,944,957 (GRCm39) L1304Q probably damaging Het
Matcap1 A T 8: 106,011,331 (GRCm39) Y268N probably benign Het
Mecom A G 3: 30,194,505 (GRCm39) V5A unknown Het
Mep1a A T 17: 43,785,995 (GRCm39) V711D possibly damaging Het
Naca T A 10: 127,878,467 (GRCm39) D1166E unknown Het
Neb G T 2: 52,148,753 (GRCm39) P2598Q probably damaging Het
Notch4 A T 17: 34,791,491 (GRCm39) E546V probably damaging Het
Nudt18 A G 14: 70,815,422 (GRCm39) T12A unknown Het
Nvl A C 1: 180,939,851 (GRCm39) probably null Het
Obscn G T 11: 58,994,144 (GRCm39) C1579* probably null Het
Or4b13 G A 2: 90,083,165 (GRCm39) P56S probably damaging Het
Or51e2 T C 7: 102,391,551 (GRCm39) I220V probably damaging Het
Or6c5b T C 10: 129,246,051 (GRCm39) V272A probably damaging Het
Or7g33 A T 9: 19,448,629 (GRCm39) I199K probably benign Het
Or8g19 T A 9: 39,056,153 (GRCm39) Y252* probably null Het
Oxa1l A T 14: 54,598,312 (GRCm39) M1L probably benign Het
Paqr9 A G 9: 95,442,246 (GRCm39) T79A possibly damaging Het
Plec A T 15: 76,061,543 (GRCm39) V2798E probably damaging Het
Potefam3f A G 8: 20,479,022 (GRCm39) N10S Het
Ptpn4 A T 1: 119,617,764 (GRCm39) *557R probably null Het
Ptprt T C 2: 161,375,443 (GRCm39) E1379G probably benign Het
Rad18 G T 6: 112,642,286 (GRCm39) T327K possibly damaging Het
Rps2 T A 17: 24,939,554 (GRCm39) I75N possibly damaging Het
Scgb2b2 A T 7: 31,003,021 (GRCm39) R39W probably damaging Het
Sh3d21 A G 4: 126,045,908 (GRCm39) F307S probably benign Het
Snap91 A G 9: 86,674,669 (GRCm39) V507A unknown Het
Srgap1 T A 10: 121,705,695 (GRCm39) Y243F probably damaging Het
Stim1 T A 7: 102,070,739 (GRCm39) probably null Het
Top2b T C 14: 16,416,962 (GRCm38) V1161A probably benign Het
Tpcn1 T C 5: 120,723,315 (GRCm39) D16G possibly damaging Het
Trank1 A T 9: 111,196,580 (GRCm39) I1535F probably damaging Het
Txnrd2 T C 16: 18,274,822 (GRCm39) F278L probably damaging Het
Ufl1 A T 4: 25,254,637 (GRCm39) D579E probably damaging Het
Vps45 T C 3: 95,948,717 (GRCm39) N346S probably benign Het
Vps51 T A 19: 6,127,419 (GRCm39) probably benign Het
Zfp536 T C 7: 37,268,631 (GRCm39) N262D probably benign Het
Zmynd10 A G 9: 107,425,976 (GRCm39) I103M possibly damaging Het
Zswim1 C T 2: 164,667,719 (GRCm39) H324Y possibly damaging Het
Zxdc T C 6: 90,361,155 (GRCm39) W507R unknown Het
Other mutations in Dscam
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00515:Dscam APN 16 96,409,265 (GRCm39) missense possibly damaging 0.64
IGL00841:Dscam APN 16 96,621,077 (GRCm39) missense probably damaging 1.00
IGL01289:Dscam APN 16 96,445,082 (GRCm39) nonsense probably null
IGL01358:Dscam APN 16 96,411,543 (GRCm39) missense possibly damaging 0.68
IGL01431:Dscam APN 16 96,453,278 (GRCm39) critical splice donor site probably null
IGL01444:Dscam APN 16 96,474,909 (GRCm39) missense possibly damaging 0.95
IGL01767:Dscam APN 16 96,456,136 (GRCm39) missense probably damaging 1.00
IGL01866:Dscam APN 16 96,486,550 (GRCm39) missense probably benign 0.06
IGL02020:Dscam APN 16 96,517,269 (GRCm39) missense probably damaging 1.00
IGL02023:Dscam APN 16 96,602,397 (GRCm39) missense probably benign 0.06
IGL02057:Dscam APN 16 96,517,273 (GRCm39) nonsense probably null
IGL02389:Dscam APN 16 96,442,097 (GRCm39) missense probably benign 0.27
IGL02409:Dscam APN 16 96,621,088 (GRCm39) missense possibly damaging 0.46
IGL02694:Dscam APN 16 96,394,476 (GRCm39) missense probably benign 0.00
IGL02899:Dscam APN 16 96,510,447 (GRCm39) missense probably damaging 0.98
IGL02956:Dscam APN 16 96,602,472 (GRCm39) missense probably damaging 0.98
IGL03035:Dscam APN 16 96,621,170 (GRCm39) missense possibly damaging 0.94
IGL03191:Dscam APN 16 96,621,969 (GRCm39) missense probably benign 0.36
growler UTSW 16 96,622,197 (GRCm39) missense probably damaging 0.99
Twostep UTSW 16 96,626,982 (GRCm39) splice site probably null
F6893:Dscam UTSW 16 96,857,660 (GRCm39) missense possibly damaging 0.78
K3955:Dscam UTSW 16 96,474,887 (GRCm39) missense probably benign 0.00
R0024:Dscam UTSW 16 96,394,585 (GRCm39) nonsense probably null
R0057:Dscam UTSW 16 96,474,936 (GRCm39) missense probably damaging 1.00
R0057:Dscam UTSW 16 96,474,936 (GRCm39) missense probably damaging 1.00
R0117:Dscam UTSW 16 96,474,878 (GRCm39) missense probably benign 0.33
R0211:Dscam UTSW 16 96,517,279 (GRCm39) missense possibly damaging 0.50
R0280:Dscam UTSW 16 96,840,206 (GRCm39) missense possibly damaging 0.62
R0355:Dscam UTSW 16 96,456,105 (GRCm39) missense probably benign 0.00
R0380:Dscam UTSW 16 96,857,810 (GRCm39) missense probably damaging 1.00
R0445:Dscam UTSW 16 96,573,703 (GRCm39) missense probably damaging 1.00
R0492:Dscam UTSW 16 96,626,982 (GRCm39) splice site probably null
R0534:Dscam UTSW 16 96,453,372 (GRCm39) missense possibly damaging 0.67
R0593:Dscam UTSW 16 96,573,608 (GRCm39) missense probably benign 0.19
R0707:Dscam UTSW 16 96,626,982 (GRCm39) splice site probably null
R0738:Dscam UTSW 16 96,620,981 (GRCm39) missense possibly damaging 0.48
R1017:Dscam UTSW 16 96,634,633 (GRCm39) missense probably damaging 1.00
R1377:Dscam UTSW 16 96,573,694 (GRCm39) missense probably damaging 1.00
R1440:Dscam UTSW 16 96,621,151 (GRCm39) missense probably damaging 1.00
R1442:Dscam UTSW 16 96,409,274 (GRCm39) missense possibly damaging 0.94
R1464:Dscam UTSW 16 96,602,453 (GRCm39) missense possibly damaging 0.94
R1464:Dscam UTSW 16 96,602,453 (GRCm39) missense possibly damaging 0.94
R1478:Dscam UTSW 16 96,592,110 (GRCm39) missense probably benign 0.15
R1530:Dscam UTSW 16 96,621,074 (GRCm39) missense probably damaging 1.00
R1731:Dscam UTSW 16 96,621,076 (GRCm39) missense probably damaging 1.00
R1765:Dscam UTSW 16 96,486,579 (GRCm39) missense probably benign 0.00
R1824:Dscam UTSW 16 96,626,781 (GRCm39) missense probably benign 0.00
R1933:Dscam UTSW 16 96,394,414 (GRCm39) missense probably benign 0.00
R2005:Dscam UTSW 16 96,840,120 (GRCm39) missense probably benign 0.02
R2006:Dscam UTSW 16 96,621,112 (GRCm39) missense probably damaging 1.00
R2101:Dscam UTSW 16 96,411,549 (GRCm39) missense probably benign 0.00
R2177:Dscam UTSW 16 96,411,524 (GRCm39) missense probably damaging 0.98
R2342:Dscam UTSW 16 96,420,702 (GRCm39) missense probably damaging 1.00
R2851:Dscam UTSW 16 96,423,915 (GRCm39) missense possibly damaging 0.94
R2929:Dscam UTSW 16 96,486,612 (GRCm39) missense possibly damaging 0.76
R3055:Dscam UTSW 16 96,602,555 (GRCm39) missense probably damaging 1.00
R3157:Dscam UTSW 16 96,479,710 (GRCm39) missense probably benign 0.16
R3159:Dscam UTSW 16 96,479,710 (GRCm39) missense probably benign 0.16
R3944:Dscam UTSW 16 96,622,197 (GRCm39) missense probably damaging 0.99
R4080:Dscam UTSW 16 96,484,972 (GRCm39) missense probably benign 0.01
R4285:Dscam UTSW 16 96,510,309 (GRCm39) critical splice donor site probably null
R4384:Dscam UTSW 16 96,510,416 (GRCm39) missense probably damaging 0.99
R4460:Dscam UTSW 16 96,411,519 (GRCm39) missense probably damaging 1.00
R4575:Dscam UTSW 16 96,626,823 (GRCm39) missense possibly damaging 0.82
R4594:Dscam UTSW 16 96,519,196 (GRCm39) missense possibly damaging 0.78
R4643:Dscam UTSW 16 96,486,501 (GRCm39) missense probably damaging 0.96
R4698:Dscam UTSW 16 96,411,524 (GRCm39) missense probably damaging 1.00
R4716:Dscam UTSW 16 96,420,771 (GRCm39) missense possibly damaging 0.80
R4743:Dscam UTSW 16 96,631,256 (GRCm39) missense probably benign 0.00
R4766:Dscam UTSW 16 96,445,188 (GRCm39) missense probably benign 0.02
R4899:Dscam UTSW 16 96,485,018 (GRCm39) missense probably benign 0.01
R4987:Dscam UTSW 16 96,498,721 (GRCm39) missense probably benign 0.00
R4990:Dscam UTSW 16 96,626,715 (GRCm39) missense probably benign 0.12
R5123:Dscam UTSW 16 96,573,637 (GRCm39) missense probably damaging 1.00
R5130:Dscam UTSW 16 96,620,979 (GRCm39) missense probably benign 0.00
R5328:Dscam UTSW 16 96,474,878 (GRCm39) missense probably benign 0.33
R5666:Dscam UTSW 16 96,519,364 (GRCm39) missense probably benign 0.23
R5670:Dscam UTSW 16 96,519,364 (GRCm39) missense probably benign 0.23
R5678:Dscam UTSW 16 96,592,100 (GRCm39) missense probably benign 0.16
R5827:Dscam UTSW 16 96,451,191 (GRCm39) critical splice donor site probably null
R5907:Dscam UTSW 16 96,622,120 (GRCm39) missense probably damaging 0.97
R6032:Dscam UTSW 16 96,451,191 (GRCm39) critical splice donor site probably null
R6032:Dscam UTSW 16 96,451,191 (GRCm39) critical splice donor site probably null
R6103:Dscam UTSW 16 96,626,781 (GRCm39) missense probably benign
R6240:Dscam UTSW 16 96,420,702 (GRCm39) missense probably damaging 1.00
R6257:Dscam UTSW 16 96,474,914 (GRCm39) missense possibly damaging 0.94
R6361:Dscam UTSW 16 96,424,011 (GRCm39) missense probably benign 0.08
R6405:Dscam UTSW 16 96,479,625 (GRCm39) missense probably damaging 1.00
R6444:Dscam UTSW 16 96,420,844 (GRCm39) missense probably damaging 1.00
R6560:Dscam UTSW 16 96,626,935 (GRCm39) missense probably benign 0.00
R6598:Dscam UTSW 16 96,620,984 (GRCm39) missense probably damaging 1.00
R6622:Dscam UTSW 16 96,446,273 (GRCm39) missense probably benign 0.06
R6792:Dscam UTSW 16 96,449,437 (GRCm39) missense probably damaging 1.00
R6792:Dscam UTSW 16 96,394,455 (GRCm39) missense probably damaging 0.96
R6827:Dscam UTSW 16 96,840,191 (GRCm39) missense probably damaging 1.00
R6868:Dscam UTSW 16 96,631,140 (GRCm39) missense probably damaging 1.00
R6898:Dscam UTSW 16 96,631,100 (GRCm39) missense probably benign 0.02
R6903:Dscam UTSW 16 96,621,988 (GRCm39) missense probably damaging 1.00
R7051:Dscam UTSW 16 96,620,986 (GRCm39) missense probably benign 0.01
R7146:Dscam UTSW 16 96,631,117 (GRCm39) nonsense probably null
R7180:Dscam UTSW 16 96,626,764 (GRCm39) missense probably damaging 0.97
R7209:Dscam UTSW 16 96,451,544 (GRCm39) splice site probably null
R7269:Dscam UTSW 16 96,479,601 (GRCm39) missense probably benign 0.00
R7301:Dscam UTSW 16 96,857,732 (GRCm39) missense probably benign 0.01
R7328:Dscam UTSW 16 96,446,235 (GRCm39) nonsense probably null
R7368:Dscam UTSW 16 96,445,131 (GRCm39) missense probably benign 0.00
R7425:Dscam UTSW 16 96,430,598 (GRCm39) missense probably damaging 1.00
R7474:Dscam UTSW 16 96,621,089 (GRCm39) missense possibly damaging 0.88
R7536:Dscam UTSW 16 96,442,226 (GRCm39) splice site probably null
R7624:Dscam UTSW 16 96,411,524 (GRCm39) missense probably damaging 1.00
R7766:Dscam UTSW 16 96,592,101 (GRCm39) missense probably benign 0.31
R7817:Dscam UTSW 16 96,442,064 (GRCm39) missense probably benign
R7843:Dscam UTSW 16 96,626,830 (GRCm39) missense probably damaging 0.99
R7911:Dscam UTSW 16 96,445,122 (GRCm39) missense probably benign 0.01
R8108:Dscam UTSW 16 96,445,079 (GRCm39) missense probably benign 0.01
R8128:Dscam UTSW 16 96,602,374 (GRCm39) splice site probably null
R8770:Dscam UTSW 16 96,456,106 (GRCm39) missense possibly damaging 0.50
R8876:Dscam UTSW 16 96,420,828 (GRCm39) missense probably damaging 0.96
R9005:Dscam UTSW 16 96,602,580 (GRCm39) missense probably damaging 1.00
R9009:Dscam UTSW 16 96,840,116 (GRCm39) missense probably benign 0.10
R9168:Dscam UTSW 16 96,420,768 (GRCm39) missense possibly damaging 0.82
R9176:Dscam UTSW 16 96,486,553 (GRCm39) missense probably benign 0.37
R9244:Dscam UTSW 16 96,486,429 (GRCm39) missense possibly damaging 0.62
R9339:Dscam UTSW 16 96,517,263 (GRCm39) missense possibly damaging 0.89
R9374:Dscam UTSW 16 96,857,857 (GRCm39) missense probably benign 0.19
R9385:Dscam UTSW 16 96,840,203 (GRCm39) missense probably benign
R9674:Dscam UTSW 16 96,442,036 (GRCm39) missense probably benign 0.03
X0025:Dscam UTSW 16 96,510,361 (GRCm39) missense probably damaging 1.00
Z1088:Dscam UTSW 16 96,573,761 (GRCm39) missense probably benign 0.01
Z1177:Dscam UTSW 16 96,409,389 (GRCm39) missense probably damaging 0.98
Predicted Primers PCR Primer
(F):5'- TGCCATTTTCAACACCACCG -3'
(R):5'- CCCTCGTGTGCAATGTGAAG -3'

Sequencing Primer
(F):5'- ATCAGCGCCATTCCTGAGTAG -3'
(R):5'- TGTGCAATGTGAAGGGTACACC -3'
Posted On 2019-06-26