Incidental Mutation 'R1440:Dscam'
ID 160969
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 039495-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1440 (G1)
Quality Score 225
Status Validated
Chromosome 16
Chromosomal Location 96392040-96971952 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 96621151 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Histidine at position 519 (R519H)
Ref Sequence ENSEMBL: ENSMUSP00000056040 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000056102]
AlphaFold Q9ERC8
Predicted Effect probably damaging
Transcript: ENSMUST00000056102
AA Change: R519H

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000056040
Gene: ENSMUSG00000050272
AA Change: R519H

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
Meta Mutation Damage Score 0.6467 question?
Coding Region Coverage
  • 1x: 98.8%
  • 3x: 97.7%
  • 10x: 94.0%
  • 20x: 84.7%
Validation Efficiency 95% (94/99)
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: 91 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930447C04Rik T G 12: 72,928,195 (GRCm39) N512T possibly damaging Het
Aadacl2 A T 3: 59,932,313 (GRCm39) H276L probably damaging Het
Adam12 G A 7: 133,533,543 (GRCm39) T445M probably benign Het
Ash2l A T 8: 26,317,406 (GRCm39) F290L probably benign Het
Asxl3 C T 18: 22,658,281 (GRCm39) P2097L probably benign Het
Atmin A G 8: 117,684,115 (GRCm39) I592V probably damaging Het
Atxn2 T C 5: 121,941,145 (GRCm39) probably null Het
BC004004 T C 17: 29,515,665 (GRCm39) probably null Het
Cacna1e T C 1: 154,437,552 (GRCm39) N328S possibly damaging Het
Cacna2d1 A T 5: 16,560,493 (GRCm39) K765I probably damaging Het
Cc2d1a A G 8: 84,860,604 (GRCm39) probably null Het
Ccdc28b A G 4: 129,514,408 (GRCm39) V198A probably benign Het
Ces1b G T 8: 93,794,736 (GRCm39) R288S probably damaging Het
Cfap100 T G 6: 90,389,166 (GRCm39) T198P probably benign Het
Clint1 T C 11: 45,781,610 (GRCm39) S227P probably damaging Het
Cntn5 C A 9: 10,145,344 (GRCm39) C122F probably damaging Het
Col3a1 A G 1: 45,382,472 (GRCm39) probably null Het
Cyp4a10 A C 4: 115,386,646 (GRCm39) D431A probably damaging Het
Cyp4f16 CTATG CTATGTATG 17: 32,769,708 (GRCm39) probably null Het
Dlc1 A T 8: 37,060,617 (GRCm39) probably benign Het
Dlgap2 T C 8: 14,777,060 (GRCm39) S102P probably benign Het
Dnah7b G A 1: 46,117,753 (GRCm39) probably benign Het
Dock10 A C 1: 80,526,853 (GRCm39) S1124A probably benign Het
Efcab3 A T 11: 104,999,581 (GRCm39) probably benign Het
Evi2a G T 11: 79,418,096 (GRCm39) N171K probably damaging Het
Fbxl15 T C 19: 46,318,684 (GRCm39) L286P probably damaging Het
Fpr1 T A 17: 18,097,525 (GRCm39) I155F probably benign Het
Gcat C T 15: 78,918,194 (GRCm39) A84V probably null Het
Gls A G 1: 52,230,293 (GRCm39) F473L possibly damaging Het
Gnat1 T C 9: 107,554,164 (GRCm39) D169G probably damaging Het
Grm3 A C 5: 9,639,958 (GRCm39) M29R probably benign Het
Herc1 A T 9: 66,375,085 (GRCm39) D3303V probably damaging Het
Ibsp G A 5: 104,458,405 (GRCm39) G314D unknown Het
Irag2 C T 6: 145,120,237 (GRCm39) T484M possibly damaging Het
Lgr6 C A 1: 134,915,210 (GRCm39) A513S probably damaging Het
Lrriq4 T A 3: 30,704,910 (GRCm39) C313S probably damaging Het
Marchf10 G T 11: 105,281,409 (GRCm39) T292K probably damaging Het
Mcoln2 C A 3: 145,896,137 (GRCm39) Y6* probably null Het
Mup4 A G 4: 59,958,076 (GRCm39) I164T probably damaging Het
Myo1b T C 1: 51,817,717 (GRCm39) probably benign Het
Ncam1 A G 9: 49,456,100 (GRCm39) I506T probably damaging Het
Notch1 A T 2: 26,370,976 (GRCm39) probably benign Het
Nr4a3 A T 4: 48,051,777 (GRCm39) Q177L probably benign Het
Nsun4 A G 4: 115,910,147 (GRCm39) S138P possibly damaging Het
Or1a1 A G 11: 74,086,505 (GRCm39) M59V probably damaging Het
Or2b6 G T 13: 21,823,560 (GRCm39) N44K probably benign Het
Or2d36 A T 7: 106,747,405 (GRCm39) N294I probably damaging Het
Or4k5 T C 14: 50,385,815 (GRCm39) N172S probably damaging Het
Pagr1a A T 7: 126,615,469 (GRCm39) probably benign Het
Pcdhb2 A T 18: 37,429,343 (GRCm39) I82L probably benign Het
Pds5b A T 5: 150,677,882 (GRCm39) N500I probably damaging Het
Pik3r6 A T 11: 68,422,271 (GRCm39) E223D possibly damaging Het
Pkhd1l1 A T 15: 44,404,384 (GRCm39) probably benign Het
Prex1 T C 2: 166,422,383 (GRCm39) D1204G probably damaging Het
Prickle1 C T 15: 93,402,955 (GRCm39) E244K possibly damaging Het
Ptprd A T 4: 76,002,789 (GRCm39) V211E probably damaging Het
Rad51d G A 11: 82,781,179 (GRCm39) R23* probably null Het
Rapgef6 G A 11: 54,517,534 (GRCm39) G262R probably damaging Het
Reln A G 5: 22,333,600 (GRCm39) probably benign Het
Rev1 T C 1: 38,127,286 (GRCm39) T325A probably damaging Het
Rnd3 T A 2: 51,022,518 (GRCm39) I175L probably benign Het
Rp1 C A 1: 4,417,619 (GRCm39) L1164F probably damaging Het
S100a7a T C 3: 90,562,942 (GRCm39) V43A probably benign Het
Scaper A C 9: 55,510,202 (GRCm39) Y1104* probably null Het
Scn2a T A 2: 65,594,938 (GRCm39) V1929D probably benign Het
Scn3a T C 2: 65,359,785 (GRCm39) N141S possibly damaging Het
Slc12a7 T G 13: 73,949,127 (GRCm39) L718R probably damaging Het
Slc15a2 T C 16: 36,605,005 (GRCm39) probably benign Het
Slc35b3 G A 13: 39,138,110 (GRCm39) Q100* probably null Het
Slc9a5 T A 8: 106,081,785 (GRCm39) V170E possibly damaging Het
Snx5 T G 2: 144,096,731 (GRCm39) K278T possibly damaging Het
Sorbs2 T C 8: 46,243,000 (GRCm39) probably benign Het
Stab1 C T 14: 30,873,647 (GRCm39) W1008* probably null Het
Stab2 C T 10: 86,697,231 (GRCm39) probably null Het
Tacc3 A G 5: 33,825,321 (GRCm39) E377G probably benign Het
Tango6 T C 8: 107,415,671 (GRCm39) L164P probably damaging Het
Tbc1d12 T A 19: 38,902,796 (GRCm39) S570T possibly damaging Het
Thbs1 T C 2: 117,944,836 (GRCm39) F217L probably damaging Het
Tmbim6 T A 15: 99,300,004 (GRCm39) V40E probably damaging Het
Tmigd1 A T 11: 76,800,986 (GRCm39) N158Y probably damaging Het
Top3b C T 16: 16,710,641 (GRCm39) R824* probably null Het
Tram1l1 A T 3: 124,115,580 (GRCm39) K247* probably null Het
Tsc2 T C 17: 24,833,366 (GRCm39) Y686C probably damaging Het
Tsga10 T C 1: 37,858,680 (GRCm39) Q218R probably damaging Het
Uba6 G T 5: 86,288,282 (GRCm39) A439D probably damaging Het
Ubn1 C A 16: 4,895,158 (GRCm39) P735T probably damaging Het
Usp40 A G 1: 87,909,808 (GRCm39) S549P probably benign Het
Utp20 T C 10: 88,655,201 (GRCm39) T176A probably benign Het
Utp4 T G 8: 107,624,685 (GRCm39) probably benign Het
Xpo5 C T 17: 46,518,853 (GRCm39) probably benign Het
Zfp979 A T 4: 147,698,493 (GRCm39) I72K possibly damaging 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
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
R7247:Dscam UTSW 16 96,622,008 (GRCm39) missense probably damaging 0.99
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'- TGGCTGTACCAGCACATTACACG -3'
(R):5'- AGCCGCATAACCTGCATCTTCATC -3'

Sequencing Primer
(F):5'- GTGTACTCTCCCTCGTCAAC -3'
(R):5'- CAGAGTCAATCAGTTACTCTTAGCC -3'
Posted On 2014-03-14