Incidental Mutation 'R6934:Srgap2'
ID 540186
Institutional Source Beutler Lab
Gene Symbol Srgap2
Ensembl Gene ENSMUSG00000026425
Gene Name SLIT-ROBO Rho GTPase activating protein 2
Synonyms Fnbp2, 9930124L22Rik, FBP2
MMRRC Submission 045049-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6934 (G1)
Quality Score 225.009
Status Not validated
Chromosome 1
Chromosomal Location 131212989-131455090 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 131244969 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 591 (M591K)
Ref Sequence ENSEMBL: ENSMUSP00000095195 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000097588] [ENSMUST00000185596] [ENSMUST00000186543]
AlphaFold Q91Z67
Predicted Effect possibly damaging
Transcript: ENSMUST00000097588
AA Change: M591K

PolyPhen 2 Score 0.808 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000095195
Gene: ENSMUSG00000026425
AA Change: M591K

DomainStartEndE-ValueType
FCH 22 120 7.33e-18 SMART
low complexity region 178 191 N/A INTRINSIC
coiled coil region 363 401 N/A INTRINSIC
Blast:RhoGAP 445 490 7e-12 BLAST
RhoGAP 502 676 9.6e-60 SMART
SH3 731 786 4.52e-15 SMART
low complexity region 852 868 N/A INTRINSIC
coiled coil region 940 967 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000185596
AA Change: M450K

PolyPhen 2 Score 0.043 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000141140
Gene: ENSMUSG00000026425
AA Change: M450K

DomainStartEndE-ValueType
low complexity region 37 50 N/A INTRINSIC
coiled coil region 222 260 N/A INTRINSIC
Blast:RhoGAP 304 349 5e-12 BLAST
RhoGAP 361 535 5.9e-62 SMART
SH3 590 645 2.8e-17 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000186543
AA Change: M591K

PolyPhen 2 Score 0.545 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000139405
Gene: ENSMUSG00000026425
AA Change: M591K

DomainStartEndE-ValueType
FCH 22 120 3.7e-20 SMART
low complexity region 178 191 N/A INTRINSIC
coiled coil region 363 401 N/A INTRINSIC
Blast:RhoGAP 445 490 7e-12 BLAST
RhoGAP 502 676 5.9e-62 SMART
SH3 731 786 2.8e-17 SMART
Predicted Effect
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.3%
  • 20x: 97.9%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This locus encodes a member of the SLIT-ROBO Rho GTPase activating protein family. The encoded protein stimulates GTPase activity of Rac1, and plays a role in cortical neuron development. This locus has several paralogs on human chromosome 1 resulting from segmental duplication. While this locus itself is conserved among various species, the paralogs are found only in the genus Homo, and not in the genomes of non-human great apes. Alternatively spliced transcript variants have been described for this locus. [provided by RefSeq, Jul 2014]
PHENOTYPE: Mice homozygous for a hypomorphic gene trap allele are born at below the expected Mendelian ratio, but are otherwise viable. Layer 5 cortical pyramidal neurons exhibit an increased density of dendritic spines with a decreased spine head width and increased length of spine necks. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700018B08Rik T A 8: 122,266,712 (GRCm39) Y58F probably benign Het
Asap2 T C 12: 21,218,251 (GRCm39) V58A probably damaging Het
Bccip A G 7: 133,322,520 (GRCm39) M289V probably benign Het
Bhmt2 A T 13: 93,798,819 (GRCm39) I334N probably benign Het
Copa T A 1: 171,938,253 (GRCm39) I513N possibly damaging Het
Cspg4b T C 13: 113,505,800 (GRCm39) S2310P probably benign Het
Ctif G A 18: 75,568,431 (GRCm39) T569M probably benign Het
Dennd1a A T 2: 37,691,225 (GRCm39) M231K possibly damaging Het
Dnah3 A G 7: 119,653,824 (GRCm39) probably null Het
Fat3 T C 9: 16,288,252 (GRCm39) I424V probably damaging Het
Foxred2 G T 15: 77,836,530 (GRCm39) C328* probably null Het
Gemin5 A T 11: 58,038,738 (GRCm39) H590Q probably damaging Het
Gm5475 T C 15: 100,325,007 (GRCm39) probably benign Het
Gmip A G 8: 70,273,576 (GRCm39) T956A probably benign Het
Hmbox1 A T 14: 65,134,281 (GRCm39) D106E probably benign Het
Irs2 A T 8: 11,054,697 (GRCm39) I1245N probably damaging Het
Kcnk1 A G 8: 126,752,129 (GRCm39) Y245C probably damaging Het
Krtap4-9 A T 11: 99,676,708 (GRCm39) R210* probably null Het
Lama1 A G 17: 68,081,538 (GRCm39) D1325G probably benign Het
Lyz3 C T 10: 117,074,413 (GRCm39) D25N probably benign Het
Mep1a A T 17: 43,793,121 (GRCm39) V361E probably damaging Het
Mrgprx2 A G 7: 48,131,813 (GRCm39) I92T possibly damaging Het
Nup214 A T 2: 31,872,683 (GRCm39) R242* probably null Het
Nynrin T G 14: 56,101,335 (GRCm39) S335A probably benign Het
Or13a24 T G 7: 140,154,564 (GRCm39) L166R probably damaging Het
Or5p60 A G 7: 107,724,026 (GRCm39) V148A probably benign Het
Or8b1c T G 9: 38,384,472 (GRCm39) I143S probably benign Het
Orc2 T C 1: 58,539,523 (GRCm39) K39E probably benign Het
Ppl C T 16: 4,912,373 (GRCm39) G736D probably benign Het
Ppp2r1a A G 17: 21,181,895 (GRCm39) E471G possibly damaging Het
Prrc2c G A 1: 162,548,074 (GRCm39) P161S probably benign Het
Rnf213 A G 11: 119,310,893 (GRCm39) I804V probably benign Het
Saal1 A G 7: 46,352,088 (GRCm39) C144R probably benign Het
Slc29a4 G A 5: 142,698,713 (GRCm39) V125I probably benign Het
Smarcc2 A G 10: 128,305,541 (GRCm39) T322A probably benign Het
Stard9 A G 2: 120,528,176 (GRCm39) I1478V probably benign Het
Tet2 A G 3: 133,188,998 (GRCm39) probably null Het
Tmem150c C T 5: 100,243,465 (GRCm39) probably null Het
Tmem39b T A 4: 129,572,366 (GRCm39) H412L possibly damaging Het
Tox A C 4: 6,697,635 (GRCm39) H389Q probably damaging Het
Trank1 T C 9: 111,202,158 (GRCm39) I1595T probably damaging Het
Vmn2r-ps117 T G 17: 19,044,967 (GRCm39) Y461* probably null Het
Vps13a T C 19: 16,653,558 (GRCm39) H1941R probably damaging Het
Other mutations in Srgap2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00677:Srgap2 APN 1 131,284,438 (GRCm39) missense possibly damaging 0.89
IGL01738:Srgap2 APN 1 131,224,164 (GRCm39) missense probably benign 0.00
IGL01933:Srgap2 APN 1 131,339,593 (GRCm39) missense probably damaging 1.00
IGL01964:Srgap2 APN 1 131,217,316 (GRCm39) missense probably benign 0.08
IGL02028:Srgap2 APN 1 131,224,173 (GRCm39) missense probably damaging 0.98
IGL02159:Srgap2 APN 1 131,247,404 (GRCm39) splice site probably benign
IGL02326:Srgap2 APN 1 131,284,645 (GRCm39) critical splice acceptor site probably null
IGL02396:Srgap2 APN 1 131,220,413 (GRCm39) missense probably damaging 0.99
IGL02407:Srgap2 APN 1 131,247,340 (GRCm39) missense probably damaging 1.00
IGL02444:Srgap2 APN 1 131,252,891 (GRCm39) splice site probably null
IGL02559:Srgap2 APN 1 131,452,674 (GRCm39) critical splice donor site probably null
IGL02900:Srgap2 APN 1 131,339,534 (GRCm39) splice site probably benign
IGL03150:Srgap2 APN 1 131,238,338 (GRCm39) missense probably damaging 1.00
R0008:Srgap2 UTSW 1 131,283,302 (GRCm39) missense probably damaging 0.99
R0008:Srgap2 UTSW 1 131,283,302 (GRCm39) missense probably damaging 0.99
R0016:Srgap2 UTSW 1 131,277,200 (GRCm39) missense possibly damaging 0.95
R0016:Srgap2 UTSW 1 131,277,200 (GRCm39) missense possibly damaging 0.95
R0044:Srgap2 UTSW 1 131,247,289 (GRCm39) missense possibly damaging 0.68
R0441:Srgap2 UTSW 1 131,264,175 (GRCm39) missense probably damaging 1.00
R0580:Srgap2 UTSW 1 131,277,239 (GRCm39) missense possibly damaging 0.81
R0882:Srgap2 UTSW 1 131,217,253 (GRCm39) missense probably benign 0.00
R1412:Srgap2 UTSW 1 131,228,151 (GRCm39) missense possibly damaging 0.81
R1501:Srgap2 UTSW 1 131,220,437 (GRCm39) missense probably damaging 1.00
R1740:Srgap2 UTSW 1 131,217,126 (GRCm39) missense probably benign 0.00
R1764:Srgap2 UTSW 1 131,247,275 (GRCm39) missense possibly damaging 0.94
R1772:Srgap2 UTSW 1 131,247,376 (GRCm39) missense probably damaging 0.99
R1776:Srgap2 UTSW 1 131,339,588 (GRCm39) missense probably damaging 1.00
R2393:Srgap2 UTSW 1 131,259,872 (GRCm39) missense probably benign 0.00
R3011:Srgap2 UTSW 1 131,238,329 (GRCm39) missense probably damaging 0.99
R3149:Srgap2 UTSW 1 131,220,327 (GRCm39) missense probably benign 0.00
R3150:Srgap2 UTSW 1 131,220,327 (GRCm39) missense probably benign 0.00
R3800:Srgap2 UTSW 1 131,238,297 (GRCm39) missense probably damaging 1.00
R4871:Srgap2 UTSW 1 131,217,210 (GRCm39) missense probably benign 0.00
R4884:Srgap2 UTSW 1 131,220,314 (GRCm39) splice site probably null
R5454:Srgap2 UTSW 1 131,217,475 (GRCm39) missense probably benign 0.08
R5536:Srgap2 UTSW 1 131,228,128 (GRCm39) splice site probably null
R6113:Srgap2 UTSW 1 131,283,243 (GRCm39) splice site probably null
R6174:Srgap2 UTSW 1 131,217,354 (GRCm39) missense probably benign 0.00
R6180:Srgap2 UTSW 1 131,277,279 (GRCm39) missense probably benign 0.00
R6341:Srgap2 UTSW 1 131,219,367 (GRCm39) missense probably benign 0.02
R6357:Srgap2 UTSW 1 131,283,280 (GRCm39) missense probably damaging 1.00
R6363:Srgap2 UTSW 1 131,226,206 (GRCm39) missense probably damaging 1.00
R6770:Srgap2 UTSW 1 131,226,248 (GRCm39) missense probably benign 0.00
R7007:Srgap2 UTSW 1 131,247,275 (GRCm39) missense probably benign 0.15
R7077:Srgap2 UTSW 1 131,272,187 (GRCm39) missense
R7147:Srgap2 UTSW 1 131,238,332 (GRCm39) missense
R7326:Srgap2 UTSW 1 131,219,351 (GRCm39) nonsense probably null
R7467:Srgap2 UTSW 1 131,220,405 (GRCm39) missense probably damaging 0.97
R7500:Srgap2 UTSW 1 131,364,569 (GRCm39) missense probably damaging 1.00
R7579:Srgap2 UTSW 1 131,220,371 (GRCm39) missense probably damaging 0.99
R7923:Srgap2 UTSW 1 131,228,151 (GRCm39) missense possibly damaging 0.81
R7989:Srgap2 UTSW 1 131,226,170 (GRCm39) missense
R8283:Srgap2 UTSW 1 131,291,771 (GRCm39) missense probably damaging 0.99
R8708:Srgap2 UTSW 1 131,273,544 (GRCm39) nonsense probably null
R8784:Srgap2 UTSW 1 131,223,212 (GRCm39) missense unknown
R8970:Srgap2 UTSW 1 131,226,104 (GRCm39) missense
R9001:Srgap2 UTSW 1 131,291,798 (GRCm39) missense probably damaging 1.00
R9006:Srgap2 UTSW 1 131,283,307 (GRCm39) missense probably damaging 1.00
R9382:Srgap2 UTSW 1 131,217,346 (GRCm39) missense probably benign
R9389:Srgap2 UTSW 1 131,283,365 (GRCm39) missense probably damaging 0.96
R9599:Srgap2 UTSW 1 131,272,164 (GRCm39) missense
R9616:Srgap2 UTSW 1 131,252,828 (GRCm39) missense
X0022:Srgap2 UTSW 1 131,339,687 (GRCm39) missense probably benign 0.01
Z1177:Srgap2 UTSW 1 131,283,248 (GRCm39) critical splice donor site probably null
Predicted Primers PCR Primer
(F):5'- CCCTTAGCAGCTATTATACCTGAAG -3'
(R):5'- TCCTTCTGTGCCCATGGAAC -3'

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