Incidental Mutation 'R3011:Srgap2'
ID 257493
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 040533-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R3011 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 131212989-131455090 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 131238329 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Leucine at position 520 (Q520L)
Ref Sequence ENSEMBL: ENSMUSP00000141140 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000097588] [ENSMUST00000185596] [ENSMUST00000186543]
AlphaFold Q91Z67
Predicted Effect probably damaging
Transcript: ENSMUST00000097588
AA Change: Q661L

PolyPhen 2 Score 0.975 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000095195
Gene: ENSMUSG00000026425
AA Change: Q661L

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 damaging
Transcript: ENSMUST00000185596
AA Change: Q520L

PolyPhen 2 Score 0.988 (Sensitivity: 0.73; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000141140
Gene: ENSMUSG00000026425
AA Change: Q520L

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 probably damaging
Transcript: ENSMUST00000186543
AA Change: Q661L

PolyPhen 2 Score 0.983 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000139405
Gene: ENSMUSG00000026425
AA Change: Q661L

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 unknown
Transcript: ENSMUST00000188770
AA Change: Q275L
Predicted Effect noncoding transcript
Transcript: ENSMUST00000189892
Predicted Effect noncoding transcript
Transcript: ENSMUST00000190336
Meta Mutation Damage Score 0.0993 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.0%
Validation Efficiency 100% (29/29)
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: 31 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Arhgap31 A C 16: 38,422,269 (GRCm39) C1266G possibly damaging Het
Brme1 C A 8: 84,893,539 (GRCm39) Y235* probably null Het
Cers5 A G 15: 99,670,598 (GRCm39) probably benign Het
Clasp2 C T 9: 113,730,581 (GRCm39) T905M probably damaging Het
Clec16a A G 16: 10,428,975 (GRCm39) N469S probably benign Het
Commd3 T A 2: 18,679,499 (GRCm39) V128D probably damaging Het
Cped1 A G 6: 22,088,695 (GRCm39) T253A probably damaging Het
Dnajc5b A T 3: 19,600,966 (GRCm39) Y21F probably damaging Het
Fhip2a T A 19: 57,373,720 (GRCm39) L660Q probably damaging Het
Gm14403 A G 2: 177,200,786 (GRCm39) D244G probably benign Het
Gm5414 T C 15: 101,534,047 (GRCm39) D312G probably damaging Het
Ifi204 T C 1: 173,579,217 (GRCm39) S543G probably benign Het
Itga11 T A 9: 62,604,262 (GRCm39) I50N probably damaging Het
Lct C T 1: 128,229,109 (GRCm39) V795I possibly damaging Het
Lrrc37 T A 11: 103,503,929 (GRCm39) T504S possibly damaging Het
Map2 A G 1: 66,453,771 (GRCm39) D887G probably damaging Het
Mgat4e T A 1: 134,469,846 (GRCm39) D66V possibly damaging Het
Nqo1 C T 8: 108,115,743 (GRCm39) R178H probably benign Het
Or13e8 G T 4: 43,696,624 (GRCm39) A183E probably damaging Het
Or5h22 A G 16: 58,895,350 (GRCm39) V31A probably benign Het
Otof G A 5: 30,540,184 (GRCm39) A999V probably damaging Het
Phf20 A G 2: 156,129,946 (GRCm39) D506G probably benign Het
Pth2r C T 1: 65,376,147 (GRCm39) H97Y probably benign Het
Snx18 G A 13: 113,753,422 (GRCm39) Q504* probably null Het
Sppl2c C T 11: 104,078,141 (GRCm39) P314S probably benign Het
Tex11 C A X: 99,977,021 (GRCm39) A487S possibly damaging Het
Tlr4 A T 4: 66,757,491 (GRCm39) K95* probably null Het
Tmem59l A T 8: 70,938,887 (GRCm39) C96S probably damaging Het
Tmtc3 G T 10: 100,283,444 (GRCm39) P704T possibly damaging Het
Upp2 T C 2: 58,680,107 (GRCm39) V293A probably damaging Het
Vps72 A G 3: 95,026,585 (GRCm39) K177E 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
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
R6934:Srgap2 UTSW 1 131,244,969 (GRCm39) missense possibly damaging 0.81
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'- AGCAGTGATTATCAGGCACTC -3'
(R):5'- TTTCCAGAAGGCCTCAGATGC -3'

Sequencing Primer
(F):5'- AGCAGTGATTATCAGGCACTCTTTTC -3'
(R):5'- GGCCTCAGATGCCCAGAAAG -3'
Posted On 2015-01-11