Incidental Mutation 'R6903:Dscam'
ID 538662
Institutional Source Beutler Lab
Gene Symbol Dscam
Ensembl Gene ENSMUSG00000050272
Gene Name DS cell adhesion molecule
Synonyms 4932410A21Rik
MMRRC Submission
Accession Numbers

Genbank: NM_031174; MGI: 1196281

Essential gene? Essential (E-score: 1.000) question?
Stock # R6903 (G1)
Quality Score 225.009
Status Validated
Chromosome 16
Chromosomal Location 96592079-97170752 bp(-) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) T to A at 96820788 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Asparagine to Tyrosine at position 488 (N488Y)
Ref Sequence ENSEMBL: ENSMUSP00000056040 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000056102]
AlphaFold Q9ERC8
Predicted Effect probably damaging
Transcript: ENSMUST00000056102
AA Change: N488Y

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000056040
Gene: ENSMUSG00000050272
AA Change: N488Y

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 0.9371 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.1%
  • 20x: 97.3%
Validation Efficiency 100% (46/46)
MGI Phenotype Strain: 4830358; 3840666;5305025;3761008
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: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1110034G24Rik A T 2: 132,750,644 K204* probably null Het
9530053A07Rik C T 7: 28,137,213 R186C probably damaging Het
Abca1 A T 4: 53,143,952 L15Q probably benign Het
Acsf2 T C 11: 94,559,591 M497V probably benign Het
Adnp2 T C 18: 80,130,090 N368S probably benign Het
BC034090 T C 1: 155,221,385 T656A probably benign Het
Bsph1 A G 7: 13,458,258 Y26C probably damaging Het
Cct7 T C 6: 85,466,693 F306L probably benign Het
Cd109 A G 9: 78,636,603 Q143R probably damaging Het
Cfap46 A T 7: 139,654,561 probably null Het
Col3a1 A G 1: 45,331,988 N436D probably damaging Het
Col6a3 T C 1: 90,794,207 E1498G probably damaging Het
Cyp2u1 T C 3: 131,302,775 D118G probably benign Het
Dek A G 13: 47,098,187 S51P possibly damaging Het
Dock6 C T 9: 21,809,564 G1746D probably damaging Het
Ebpl G T 14: 61,360,244 Y49* probably null Het
Eefsec C T 6: 88,446,283 G66D probably benign Het
Epha6 T A 16: 60,526,462 Y146F probably benign Het
Frmd4a A G 2: 4,586,456 R96G probably damaging Het
Gm5814 A G 17: 47,410,427 probably benign Het
Hspa13 C G 16: 75,757,984 V405L probably damaging Het
Iqgap2 A G 13: 95,661,057 V1079A probably damaging Het
Kcnj9 C A 1: 172,326,056 R167L probably damaging Het
Kdm1b T A 13: 47,074,404 D620E probably benign Het
Kif23 T C 9: 61,927,154 R442G possibly damaging Het
Nectin1 C A 9: 43,791,882 P146T possibly damaging Het
Noc4l A G 5: 110,649,595 I391T probably damaging Het
Npr1 C A 3: 90,455,145 R956L possibly damaging Het
Olfr736 T A 14: 50,393,632 M292K possibly damaging Het
Olfr740 T A 14: 50,453,955 M301K possibly damaging Het
Pcdhgb2 T C 18: 37,692,170 V738A possibly damaging Het
Ptpn20 A G 14: 33,614,504 E100G probably damaging Het
Rgs10 A G 7: 128,389,073 F97S probably damaging Het
Shisa6 T C 11: 66,375,156 probably null Het
Sirpb1a T C 3: 15,416,924 T115A probably damaging Het
Supv3l1 A G 10: 62,441,237 C251R probably damaging Het
Svopl T C 6: 38,021,608 S244G probably benign Het
Tes T C 6: 17,099,863 Y286H probably damaging Het
Tnfrsf22 G A 7: 143,639,904 probably benign Het
Vmn1r185 A G 7: 26,611,735 I115T probably damaging Het
Vmn2r-ps117 A G 17: 18,838,290 T703A possibly damaging Het
Zan T A 5: 137,456,304 I1413L unknown Het
Zc3h12d G T 10: 7,867,661 M398I probably benign Het
Zfp219 G A 14: 52,006,661 T642M probably benign Het
Zfp646 G A 7: 127,880,720 E690K possibly damaging Het
Zfr T A 15: 12,136,455 V66D unknown Het
Other mutations in Dscam
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00515:Dscam APN 16 96608065 missense possibly damaging 0.64
IGL00841:Dscam APN 16 96819877 missense probably damaging 1.00
IGL01289:Dscam APN 16 96643882 nonsense probably null
IGL01358:Dscam APN 16 96610343 missense possibly damaging 0.68
IGL01431:Dscam APN 16 96652078 critical splice donor site probably null
IGL01444:Dscam APN 16 96673709 missense possibly damaging 0.95
IGL01767:Dscam APN 16 96654936 missense probably damaging 1.00
IGL01866:Dscam APN 16 96685350 missense probably benign 0.06
IGL02020:Dscam APN 16 96716069 missense probably damaging 1.00
IGL02023:Dscam APN 16 96801197 missense probably benign 0.06
IGL02057:Dscam APN 16 96716073 nonsense probably null
IGL02389:Dscam APN 16 96640897 missense probably benign 0.27
IGL02409:Dscam APN 16 96819888 missense possibly damaging 0.46
IGL02694:Dscam APN 16 96593276 missense probably benign 0.00
IGL02899:Dscam APN 16 96709247 missense probably damaging 0.98
IGL02956:Dscam APN 16 96801272 missense probably damaging 0.98
IGL03035:Dscam APN 16 96819970 missense possibly damaging 0.94
IGL03191:Dscam APN 16 96820769 missense probably benign 0.36
growler UTSW 16 96820997 missense probably damaging 0.99
Twostep UTSW 16 96825782 splice site probably null
F6893:Dscam UTSW 16 97056460 missense possibly damaging 0.78
K3955:Dscam UTSW 16 96673687 missense probably benign 0.00
R0024:Dscam UTSW 16 96593385 nonsense probably null
R0057:Dscam UTSW 16 96673736 missense probably damaging 1.00
R0057:Dscam UTSW 16 96673736 missense probably damaging 1.00
R0117:Dscam UTSW 16 96673678 missense probably benign 0.33
R0211:Dscam UTSW 16 96716079 missense possibly damaging 0.50
R0280:Dscam UTSW 16 97039006 missense possibly damaging 0.62
R0355:Dscam UTSW 16 96654905 missense probably benign 0.00
R0380:Dscam UTSW 16 97056610 missense probably damaging 1.00
R0445:Dscam UTSW 16 96772503 missense probably damaging 1.00
R0492:Dscam UTSW 16 96825782 splice site probably null
R0534:Dscam UTSW 16 96652172 missense possibly damaging 0.67
R0593:Dscam UTSW 16 96772408 missense probably benign 0.19
R0707:Dscam UTSW 16 96825782 splice site probably null
R0738:Dscam UTSW 16 96819781 missense possibly damaging 0.48
R1017:Dscam UTSW 16 96833433 missense probably damaging 1.00
R1377:Dscam UTSW 16 96772494 missense probably damaging 1.00
R1440:Dscam UTSW 16 96819951 missense probably damaging 1.00
R1442:Dscam UTSW 16 96608074 missense possibly damaging 0.94
R1464:Dscam UTSW 16 96801253 missense possibly damaging 0.94
R1464:Dscam UTSW 16 96801253 missense possibly damaging 0.94
R1478:Dscam UTSW 16 96790910 missense probably benign 0.15
R1530:Dscam UTSW 16 96819874 missense probably damaging 1.00
R1731:Dscam UTSW 16 96819876 missense probably damaging 1.00
R1765:Dscam UTSW 16 96685379 missense probably benign 0.00
R1824:Dscam UTSW 16 96825581 missense probably benign 0.00
R1933:Dscam UTSW 16 96593214 missense probably benign 0.00
R2005:Dscam UTSW 16 97038920 missense probably benign 0.02
R2006:Dscam UTSW 16 96819912 missense probably damaging 1.00
R2101:Dscam UTSW 16 96610349 missense probably benign 0.00
R2177:Dscam UTSW 16 96610324 missense probably damaging 0.98
R2342:Dscam UTSW 16 96619502 missense probably damaging 1.00
R2851:Dscam UTSW 16 96622715 missense possibly damaging 0.94
R2929:Dscam UTSW 16 96685412 missense possibly damaging 0.76
R3055:Dscam UTSW 16 96801355 missense probably damaging 1.00
R3157:Dscam UTSW 16 96678510 missense probably benign 0.16
R3159:Dscam UTSW 16 96678510 missense probably benign 0.16
R3944:Dscam UTSW 16 96820997 missense probably damaging 0.99
R4080:Dscam UTSW 16 96683772 missense probably benign 0.01
R4285:Dscam UTSW 16 96709109 critical splice donor site probably null
R4384:Dscam UTSW 16 96709216 missense probably damaging 0.99
R4460:Dscam UTSW 16 96610319 missense probably damaging 1.00
R4575:Dscam UTSW 16 96825623 missense possibly damaging 0.82
R4594:Dscam UTSW 16 96717996 missense possibly damaging 0.78
R4643:Dscam UTSW 16 96685301 missense probably damaging 0.96
R4698:Dscam UTSW 16 96610324 missense probably damaging 1.00
R4716:Dscam UTSW 16 96619571 missense possibly damaging 0.80
R4743:Dscam UTSW 16 96830056 missense probably benign 0.00
R4766:Dscam UTSW 16 96643988 missense probably benign 0.02
R4899:Dscam UTSW 16 96683818 missense probably benign 0.01
R4987:Dscam UTSW 16 96697521 missense probably benign 0.00
R4990:Dscam UTSW 16 96825515 missense probably benign 0.12
R5123:Dscam UTSW 16 96772437 missense probably damaging 1.00
R5130:Dscam UTSW 16 96819779 missense probably benign 0.00
R5328:Dscam UTSW 16 96673678 missense probably benign 0.33
R5666:Dscam UTSW 16 96718164 missense probably benign 0.23
R5670:Dscam UTSW 16 96718164 missense probably benign 0.23
R5678:Dscam UTSW 16 96790900 missense probably benign 0.16
R5827:Dscam UTSW 16 96649991 critical splice donor site probably null
R5907:Dscam UTSW 16 96820920 missense probably damaging 0.97
R6032:Dscam UTSW 16 96649991 critical splice donor site probably null
R6032:Dscam UTSW 16 96649991 critical splice donor site probably null
R6103:Dscam UTSW 16 96825581 missense probably benign
R6240:Dscam UTSW 16 96619502 missense probably damaging 1.00
R6257:Dscam UTSW 16 96673714 missense possibly damaging 0.94
R6361:Dscam UTSW 16 96622811 missense probably benign 0.08
R6405:Dscam UTSW 16 96678425 missense probably damaging 1.00
R6444:Dscam UTSW 16 96619644 missense probably damaging 1.00
R6560:Dscam UTSW 16 96825735 missense probably benign 0.00
R6598:Dscam UTSW 16 96819784 missense probably damaging 1.00
R6622:Dscam UTSW 16 96645073 missense probably benign 0.06
R6792:Dscam UTSW 16 96593255 missense probably damaging 0.96
R6792:Dscam UTSW 16 96648237 missense probably damaging 1.00
R6827:Dscam UTSW 16 97038991 missense probably damaging 1.00
R6868:Dscam UTSW 16 96829940 missense probably damaging 1.00
R6898:Dscam UTSW 16 96829900 missense probably benign 0.02
R7051:Dscam UTSW 16 96819786 missense probably benign 0.01
R7146:Dscam UTSW 16 96829917 nonsense probably null
R7180:Dscam UTSW 16 96825564 missense probably damaging 0.97
R7209:Dscam UTSW 16 96650344 splice site probably null
R7247:Dscam UTSW 16 96820808 missense probably damaging 0.99
R7269:Dscam UTSW 16 96678401 missense probably benign 0.00
R7301:Dscam UTSW 16 97056532 missense probably benign 0.01
R7328:Dscam UTSW 16 96645035 nonsense probably null
R7368:Dscam UTSW 16 96643931 missense probably benign 0.00
R7425:Dscam UTSW 16 96629398 missense probably damaging 1.00
R7474:Dscam UTSW 16 96819889 missense possibly damaging 0.88
R7536:Dscam UTSW 16 96641026 splice site probably null
R7624:Dscam UTSW 16 96610324 missense probably damaging 1.00
R7766:Dscam UTSW 16 96790901 missense probably benign 0.31
R7817:Dscam UTSW 16 96640864 missense probably benign
R7843:Dscam UTSW 16 96825630 missense probably damaging 0.99
R7911:Dscam UTSW 16 96643922 missense probably benign 0.01
R8108:Dscam UTSW 16 96643879 missense probably benign 0.01
R8128:Dscam UTSW 16 96801174 splice site probably null
R8770:Dscam UTSW 16 96654906 missense possibly damaging 0.50
R8876:Dscam UTSW 16 96619628 missense probably damaging 0.96
R9005:Dscam UTSW 16 96801380 missense probably damaging 1.00
R9009:Dscam UTSW 16 97038916 missense probably benign 0.10
R9168:Dscam UTSW 16 96619568 missense possibly damaging 0.82
R9176:Dscam UTSW 16 96685353 missense probably benign 0.37
R9244:Dscam UTSW 16 96685229 missense possibly damaging 0.62
R9339:Dscam UTSW 16 96716063 missense possibly damaging 0.89
R9374:Dscam UTSW 16 97056657 missense probably benign 0.19
R9385:Dscam UTSW 16 97039003 missense probably benign
R9674:Dscam UTSW 16 96640836 missense probably benign 0.03
X0025:Dscam UTSW 16 96709161 missense probably damaging 1.00
Z1088:Dscam UTSW 16 96772561 missense probably benign 0.01
Z1177:Dscam UTSW 16 96608189 missense probably damaging 0.98
Predicted Primers PCR Primer
(F):5'- TGCCATTTTCAACACCACCG -3'
(R):5'- GTGTGCAATGTGAAGGGTAC -3'

Sequencing Primer
(F):5'- ATCAGCGCCATTCCTGAGTAG -3'
(R):5'- TACACCCTTGCCCACGG -3'
Posted On 2018-11-06