Incidental Mutation 'R6240:Dscam'
ID 505208
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 044364-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6240 (G1)
Quality Score 225.009
Status Validated
Chromosome 16
Chromosomal Location 96392040-96971952 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 96420702 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Methionine at position 1728 (T1728M)
Ref Sequence ENSEMBL: ENSMUSP00000056040 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000056102]
AlphaFold Q9ERC8
Predicted Effect probably damaging
Transcript: ENSMUST00000056102
AA Change: T1728M

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000056040
Gene: ENSMUSG00000050272
AA Change: T1728M

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 0.1075 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.4%
  • 20x: 95.5%
Validation Efficiency 98% (62/63)
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: 62 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930578I06Rik C A 14: 64,223,701 (GRCm39) R25L probably damaging Het
Adamts1 G A 16: 85,599,045 (GRCm39) S185L probably benign Het
Adamts12 A T 15: 11,286,044 (GRCm39) D751V probably benign Het
Adgrg3 A G 8: 95,766,544 (GRCm39) D405G probably benign Het
Ahi1 A G 10: 20,852,980 (GRCm39) D516G probably damaging Het
Ahnak A T 19: 8,990,947 (GRCm39) D4077V probably damaging Het
Arhgef18 G A 8: 3,489,658 (GRCm39) R330Q probably damaging Het
Arid1a A G 4: 133,407,997 (GRCm39) V2170A unknown Het
Asxl3 C T 18: 22,598,565 (GRCm39) L227F probably damaging Het
B3glct A G 5: 149,650,253 (GRCm39) I119V probably benign Het
Brd10 A T 19: 29,694,640 (GRCm39) S1618T probably benign Het
Cad T A 5: 31,230,322 (GRCm39) M1512K probably benign Het
Cdc25a A G 9: 109,713,226 (GRCm39) T172A probably damaging Het
Cdh18 A G 15: 23,227,022 (GRCm39) D161G possibly damaging Het
Clmp A G 9: 40,693,707 (GRCm39) N308S probably damaging Het
Dlg5 A T 14: 24,199,596 (GRCm39) probably null Het
E4f1 A G 17: 24,663,556 (GRCm39) S524P possibly damaging Het
Epha5 G C 5: 84,265,438 (GRCm39) A452G probably benign Het
Fzd3 T C 14: 65,447,304 (GRCm39) T542A probably damaging Het
Glyctk A T 9: 106,033,461 (GRCm39) probably null Het
Gm10382 G A 5: 125,466,660 (GRCm39) probably benign Het
Hnmt T A 2: 23,904,281 (GRCm39) M127L probably benign Het
Hoxc10 T A 15: 102,879,265 (GRCm39) W262R probably damaging Het
Icam5 T A 9: 20,944,454 (GRCm39) W52R possibly damaging Het
Jazf1 A T 6: 52,754,537 (GRCm39) C180S probably damaging Het
Kcnk2 A G 1: 188,975,179 (GRCm39) W286R probably damaging Het
Kcnmb2 C T 3: 32,236,045 (GRCm39) S98F probably damaging Het
Mob3a C G 10: 80,525,698 (GRCm39) E204D possibly damaging Het
Morc3 C G 16: 93,659,572 (GRCm39) H459D probably damaging Het
Mroh2b A T 15: 4,964,126 (GRCm39) N876I probably benign Het
Myo16 A T 8: 10,420,930 (GRCm39) T257S probably damaging Het
Nat1 A T 8: 67,944,354 (GRCm39) R243S possibly damaging Het
Nudt9 T C 5: 104,194,955 (GRCm39) V17A probably benign Het
Or13p8 A G 4: 118,583,668 (GRCm39) S75G probably benign Het
Or4c111 A G 2: 88,843,970 (GRCm39) I146T probably benign Het
Or4c11c A G 2: 88,661,707 (GRCm39) D82G probably benign Het
Or4m1 A G 14: 50,558,043 (GRCm39) V83A probably benign Het
Or6c70 C A 10: 129,710,546 (GRCm39) V27L probably benign Het
Pcdh7 T C 5: 57,878,704 (GRCm39) L753P probably damaging Het
Pcf11 T A 7: 92,295,710 (GRCm39) E1446D probably damaging Het
Pepd A G 7: 34,721,176 (GRCm39) I267V probably benign Het
Plk2 T A 13: 110,536,008 (GRCm39) Y571N probably damaging Het
Plk2 T A 13: 110,536,568 (GRCm39) V620E probably damaging Het
Prag1 T C 8: 36,570,506 (GRCm39) L363P probably benign Het
Psmd3 A G 11: 98,584,479 (GRCm39) T387A probably damaging Het
Ptgs1 G A 2: 36,127,297 (GRCm39) C61Y probably damaging Het
Rab18 T C 18: 6,784,635 (GRCm39) Y109H probably benign Het
Robo2 G A 16: 73,779,027 (GRCm39) P358L probably damaging Het
Smarcc2 C T 10: 128,323,893 (GRCm39) probably benign Het
Spata31e4 G A 13: 50,855,453 (GRCm39) D364N probably damaging Het
Srgap1 A G 10: 121,883,061 (GRCm39) I13T probably benign Het
Tcf12 T A 9: 71,851,298 (GRCm39) K110* probably null Het
Tdrd1 T C 19: 56,829,767 (GRCm39) S214P probably benign Het
Tdrd3 T A 14: 87,743,322 (GRCm39) N417K probably damaging Het
Tmem255b A G 8: 13,504,216 (GRCm39) Y136C probably damaging Het
Tmem63c A T 12: 87,123,179 (GRCm39) I448F possibly damaging Het
Tnpo1 T C 13: 99,000,337 (GRCm39) I335M probably damaging Het
Vmn1r1 T C 1: 181,985,186 (GRCm39) T160A probably damaging Het
Vmn1r203 A G 13: 22,708,899 (GRCm39) N227D possibly damaging Het
Vmn2r6 T A 3: 64,464,226 (GRCm39) S203C probably damaging Het
Zfp628 A G 7: 4,922,848 (GRCm39) T357A possibly damaging Het
Zfp872 A G 9: 22,111,180 (GRCm39) K220E probably 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
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
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'- CAGTAACCCAAGACTAAGGTGTG -3'
(R):5'- ACCTTTGTTAAACACACTTGGC -3'

Sequencing Primer
(F):5'- GGTTTGAGTTGACACACACC -3'
(R):5'- AAACACACTTGGCTTTTCTGTGTG -3'
Posted On 2018-02-28