Incidental Mutation 'R2370:Skap2'
ID 247491
Institutional Source Beutler Lab
Gene Symbol Skap2
Ensembl Gene ENSMUSG00000059182
Gene Name src family associated phosphoprotein 2
Synonyms 2610021A10Rik, Saps, RA70, SKAP-HOM, mSKAP55R
MMRRC Submission 040350-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2370 (G1)
Quality Score 225
Status Not validated
Chromosome 6
Chromosomal Location 51836145-51989529 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 51898310 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Glutamine at position 140 (R140Q)
Ref Sequence ENSEMBL: ENSMUSP00000145462 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000078214] [ENSMUST00000204778]
AlphaFold Q3UND0
Predicted Effect probably damaging
Transcript: ENSMUST00000078214
AA Change: R133Q

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000077342
Gene: ENSMUSG00000059182
AA Change: R133Q

DomainStartEndE-ValueType
PH 117 221 6.11e-18 SMART
low complexity region 254 269 N/A INTRINSIC
SH3 299 356 1.71e-15 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000204178
Predicted Effect probably damaging
Transcript: ENSMUST00000204778
AA Change: R140Q

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000145462
Gene: ENSMUSG00000059182
AA Change: R140Q

DomainStartEndE-ValueType
PH 117 221 6.11e-18 SMART
low complexity region 254 269 N/A INTRINSIC
SH3 299 356 1.71e-15 SMART
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.7%
  • 20x: 92.8%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene shares homology with Src kinase-associated phosphoprotein 1, and is a substrate of Src family kinases. It is an adaptor protein that is thought to play an essential role in the Src signaling pathway, and in regulating proper activation of the immune system. This protein contains an amino terminal coiled-coil domain for self-dimerization, a plecskstrin homology (PH) domain required for interactions with lipids at the membrane, and a Src homology (SH3) domain at the carboxy terminus. Some reports indicate that this protein inhibits actin polymerization through interactions with actin assembly factors, and might negatively regulate the invasiveness of tumors by modulating actin assembly. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Jan 2015]
PHENOTYPE: Mice homozygous for a null allele are embryonic lethal. Homozygotes for a gene-trapped allele show impaired B-cell responses and B-cell adhesion, decreased susceptibility to EAE, abnormal dendritic cell physiology, fast extinction of fear memory, and impaired social memory. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 29 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A2ml1 C T 6: 128,557,349 (GRCm39) A115T probably benign Het
Abca13 A G 11: 9,206,185 (GRCm39) T162A possibly damaging Het
Adamts9 T A 6: 92,837,184 (GRCm39) D578V probably damaging Het
Atp6v1a T C 16: 43,927,403 (GRCm39) T295A probably benign Het
Brinp1 A G 4: 68,681,184 (GRCm39) S449P probably damaging Het
Ccdc40 A G 11: 119,153,943 (GRCm39) T1072A probably benign Het
Chil4 C A 3: 106,121,616 (GRCm39) E78* probably null Het
Cul7 A G 17: 46,972,567 (GRCm39) Y1250C probably damaging Het
Dock3 T C 9: 106,829,554 (GRCm39) D1120G probably damaging Het
Gfod1 A G 13: 43,354,621 (GRCm39) M118T probably benign Het
Ints5 A G 19: 8,874,143 (GRCm39) T701A probably benign Het
Map4k2 G T 19: 6,391,958 (GRCm39) E91* probably null Het
Mast4 T A 13: 102,910,695 (GRCm39) E457D probably damaging Het
Mettl4 T C 17: 95,040,576 (GRCm39) D404G probably damaging Het
Mgat4a A G 1: 37,503,614 (GRCm39) F58L probably damaging Het
Myh4 A G 11: 67,146,454 (GRCm39) K1476E probably damaging Het
Myl7 T C 11: 5,846,684 (GRCm39) E175G probably damaging Het
Myo18a A G 11: 77,668,596 (GRCm39) E152G probably benign Het
Ncan G A 8: 70,565,463 (GRCm39) T187I probably benign Het
Nfatc3 A G 8: 106,835,087 (GRCm39) Y803C probably damaging Het
Nlrp4f T C 13: 65,338,660 (GRCm39) Y659C probably damaging Het
Noxred1 T C 12: 87,273,820 (GRCm39) T74A probably benign Het
Ntrk2 A T 13: 59,202,248 (GRCm39) M619L probably benign Het
Or5w18 A T 2: 87,633,159 (GRCm39) N142I probably benign Het
Orc4 A G 2: 48,823,111 (GRCm39) V120A probably benign Het
Polq T A 16: 36,894,301 (GRCm39) Y2037N probably damaging Het
Rimbp2 A G 5: 128,880,908 (GRCm39) C160R probably damaging Het
Rps6ka4 T C 19: 6,807,468 (GRCm39) S721G possibly damaging Het
Srprb C T 9: 103,074,755 (GRCm39) R838H probably damaging Het
Other mutations in Skap2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01462:Skap2 APN 6 51,898,280 (GRCm39) missense probably damaging 1.00
IGL01526:Skap2 APN 6 51,884,894 (GRCm39) missense probably benign 0.20
IGL01543:Skap2 APN 6 51,989,375 (GRCm39) missense possibly damaging 0.88
IGL01879:Skap2 APN 6 51,973,014 (GRCm39) missense possibly damaging 0.90
IGL01893:Skap2 APN 6 51,851,556 (GRCm39) missense probably damaging 1.00
IGL02154:Skap2 APN 6 51,989,308 (GRCm39) splice site probably benign
IGL02406:Skap2 APN 6 51,851,453 (GRCm39) critical splice donor site probably null
IGL02409:Skap2 APN 6 51,884,938 (GRCm39) missense possibly damaging 0.51
IGL02937:Skap2 APN 6 51,886,351 (GRCm39) missense probably benign 0.01
R0648:Skap2 UTSW 6 51,856,765 (GRCm39) missense probably benign 0.05
R1465:Skap2 UTSW 6 51,886,348 (GRCm39) missense probably benign 0.00
R1465:Skap2 UTSW 6 51,886,348 (GRCm39) missense probably benign 0.00
R3837:Skap2 UTSW 6 51,886,279 (GRCm39) critical splice donor site probably null
R4847:Skap2 UTSW 6 51,980,649 (GRCm39) missense probably benign 0.01
R4939:Skap2 UTSW 6 51,899,303 (GRCm39) missense possibly damaging 0.49
R5555:Skap2 UTSW 6 51,836,998 (GRCm39) missense probably damaging 1.00
R7703:Skap2 UTSW 6 51,884,934 (GRCm39) missense probably benign 0.00
R8176:Skap2 UTSW 6 51,884,878 (GRCm39) missense probably damaging 1.00
R8317:Skap2 UTSW 6 51,884,865 (GRCm39) critical splice donor site probably null
R9072:Skap2 UTSW 6 51,856,750 (GRCm39) critical splice donor site probably null
R9073:Skap2 UTSW 6 51,856,750 (GRCm39) critical splice donor site probably null
R9143:Skap2 UTSW 6 51,885,409 (GRCm39) missense probably benign 0.02
Z1176:Skap2 UTSW 6 51,898,260 (GRCm39) missense probably null 1.00
Predicted Primers PCR Primer
(F):5'- TTACTAGAGTGAAAAGCCATGAGTG -3'
(R):5'- ATACAGGTTAATGCCGGAGC -3'

Sequencing Primer
(F):5'- AAGTGTGTTAAATTTTAGGGCAGTC -3'
(R):5'- CTAAGAGGAAGCTCAGGAGTTGTC -3'
Posted On 2014-11-11