Incidental Mutation 'IGL01879:Skap2'
ID 178985
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Skap2
Ensembl Gene ENSMUSG00000059182
Gene Name src family associated phosphoprotein 2
Synonyms 2610021A10Rik, Saps, RA70, SKAP-HOM, mSKAP55R
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # IGL01879
Quality Score
Status
Chromosome 6
Chromosomal Location 51836145-51989529 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 51973014 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 90 (D90G)
Ref Sequence ENSEMBL: ENSMUSP00000077342 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000078214] [ENSMUST00000204778]
AlphaFold Q3UND0
PDB Structure Crystal Structure of a N-terminal Fragment of SKAP-Hom Containing Both the Helical Dimerization Domain and the PH Domain [X-RAY DIFFRACTION]
Crystal Structure of the PH Domain of SKAP-Hom with 8 Vector-derived N-terminal Residues [X-RAY DIFFRACTION]
Crystal Structure of the PH Domain of SKAP-Hom [X-RAY DIFFRACTION]
Crystal Structure of A N-terminal Fragment of SKAP-HOM Containing both the Helical Dimerization Domain and the PH Domain [X-RAY DIFFRACTION]
Predicted Effect possibly damaging
Transcript: ENSMUST00000078214
AA Change: D90G

PolyPhen 2 Score 0.897 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000077342
Gene: ENSMUSG00000059182
AA Change: D90G

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: ENSMUST00000203313
Predicted Effect possibly damaging
Transcript: ENSMUST00000204778
AA Change: D97G

PolyPhen 2 Score 0.699 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000145462
Gene: ENSMUSG00000059182
AA Change: D97G

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
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: 32 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Cgn G A 3: 94,681,674 (GRCm39) R474* probably null Het
Chmp4b T C 2: 154,534,601 (GRCm39) probably benign Het
Chst15 A G 7: 131,871,994 (GRCm39) Y96H possibly damaging Het
Clstn3 A G 6: 124,415,769 (GRCm39) S638P probably damaging Het
Colq C T 14: 31,265,952 (GRCm39) G187E probably damaging Het
Cyp2b23 A G 7: 26,372,279 (GRCm39) Y389H probably benign Het
Cyp3a13 T C 5: 137,917,265 (GRCm39) Q54R probably benign Het
Dscc1 T C 15: 54,950,212 (GRCm39) I178V probably benign Het
Fbxo4 G A 15: 4,005,436 (GRCm39) T148M probably damaging Het
Gm10717 A T 9: 3,026,287 (GRCm39) Y195F probably damaging Het
Gm10718 A T 9: 3,025,118 (GRCm39) Y194F probably benign Het
Gm21738 G A 14: 19,416,979 (GRCm38) S144L probably benign Het
Gpr162 A G 6: 124,838,204 (GRCm39) S149P probably damaging Het
Grid1 T A 14: 35,172,327 (GRCm39) I611N possibly damaging Het
Mgat5 T C 1: 127,325,287 (GRCm39) F385L probably damaging Het
Npepps T C 11: 97,149,166 (GRCm39) T17A possibly damaging Het
Or4c125 T C 2: 89,170,366 (GRCm39) I93M probably benign Het
Or4n4b A G 14: 50,535,969 (GRCm39) S266P probably benign Het
Or5p60 A T 7: 107,724,371 (GRCm39) I33N possibly damaging Het
Or7g29 A T 9: 19,286,703 (GRCm39) L158* probably null Het
Parg T C 14: 31,993,579 (GRCm39) probably benign Het
Rad51ap2 A G 12: 11,508,139 (GRCm39) D687G probably benign Het
Sh3bp1 T G 15: 78,792,192 (GRCm39) S450A probably damaging Het
Smc5 C T 19: 23,205,548 (GRCm39) R796H probably damaging Het
Tdrd12 A C 7: 35,221,348 (GRCm39) I146S probably damaging Het
Tinf2 T C 14: 55,918,363 (GRCm39) probably benign Het
Trio G A 15: 27,741,119 (GRCm39) T2702I probably benign Het
Vmn1r88 T A 7: 12,912,229 (GRCm39) M195K probably benign Het
Vmn2r110 T C 17: 20,794,122 (GRCm39) H849R probably benign Het
Vmn2r129 C T 4: 156,690,549 (GRCm39) noncoding transcript Het
Vmn2r4 C T 3: 64,298,431 (GRCm39) G566R probably damaging Het
Wdpcp A G 11: 21,661,630 (GRCm39) T301A 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
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
R2370:Skap2 UTSW 6 51,898,310 (GRCm39) missense probably damaging 1.00
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
Posted On 2014-05-07