Incidental Mutation 'R2393:Srgap2'
ID 247842
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 040361-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R2393 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 131212989-131455090 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 131259872 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 493 (S493P)
Ref Sequence ENSEMBL: ENSMUSP00000139405 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000097588] [ENSMUST00000185596] [ENSMUST00000186543]
AlphaFold Q91Z67
Predicted Effect probably benign
Transcript: ENSMUST00000097588
AA Change: S493P

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000095195
Gene: ENSMUSG00000026425
AA Change: S493P

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: S352P

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000141140
Gene: ENSMUSG00000026425
AA Change: S352P

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 benign
Transcript: ENSMUST00000186543
AA Change: S493P

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000139405
Gene: ENSMUSG00000026425
AA Change: S493P

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 noncoding transcript
Transcript: ENSMUST00000188437
Predicted Effect probably benign
Transcript: ENSMUST00000188770
AA Change: S107P

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000190336
Meta Mutation Damage Score 0.0589 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 94.7%
Validation Efficiency 100% (54/54)
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: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca13 T A 11: 9,225,057 (GRCm39) L512* probably null Het
Adam4 A T 12: 81,467,485 (GRCm39) F379I probably benign Het
Ano6 C G 15: 95,863,906 (GRCm39) probably benign Het
Apc2 A G 10: 80,148,903 (GRCm39) E1319G possibly damaging Het
Arfgef3 A G 10: 18,473,535 (GRCm39) V1588A possibly damaging Het
Arl8a T A 1: 135,080,604 (GRCm39) V93E probably damaging Het
Arsi G A 18: 61,049,723 (GRCm39) G202E probably benign Het
Cd200r2 T A 16: 44,729,630 (GRCm39) I95N probably damaging Het
Cd209d A G 8: 3,928,436 (GRCm39) probably null Het
Cep290 A G 10: 100,397,100 (GRCm39) probably null Het
Chd2 G T 7: 73,157,631 (GRCm39) D171E possibly damaging Het
Chrna7 G A 7: 62,748,994 (GRCm39) A496V probably damaging Het
Col9a2 C G 4: 120,911,455 (GRCm39) R599G probably damaging Het
Colgalt1 C G 8: 72,076,385 (GRCm39) T612S probably benign Het
Copg2 T C 6: 30,787,893 (GRCm39) K602E probably benign Het
Crtc1 T A 8: 70,840,808 (GRCm39) T473S probably benign Het
Ctbp2 A T 7: 132,625,290 (GRCm39) probably null Het
Edem1 T G 6: 108,829,504 (GRCm39) M541R probably damaging Het
Ehmt1 A C 2: 24,696,229 (GRCm39) V953G probably damaging Het
Fabp3 C T 4: 130,206,180 (GRCm39) T57I probably benign Het
Fgfr2 T C 7: 129,828,968 (GRCm39) probably null Het
Focad A G 4: 88,039,567 (GRCm39) D10G probably damaging Het
Gfus G T 15: 75,798,200 (GRCm39) L191I probably damaging Het
Gm5901 G T 7: 105,026,996 (GRCm39) V255F possibly damaging Het
Hsp90aa1 T C 12: 110,659,840 (GRCm39) N416S probably damaging Het
Hspb1 T C 5: 135,917,950 (GRCm39) F142L probably benign Het
Il17re C T 6: 113,439,314 (GRCm39) H75Y possibly damaging Het
Kctd3 A G 1: 188,713,568 (GRCm39) I389T probably damaging Het
Lhx6 T C 2: 35,981,402 (GRCm39) D63G probably benign Het
Mepe A G 5: 104,485,327 (GRCm39) T156A possibly damaging Het
Met A G 6: 17,534,197 (GRCm39) Y680C probably damaging Het
Mrgpra3 T C 7: 47,239,365 (GRCm39) Y187C possibly damaging Het
Mst1 T G 9: 107,960,151 (GRCm39) probably null Het
Myh13 T A 11: 67,231,184 (GRCm39) S394T possibly damaging Het
Nbeal1 T A 1: 60,290,529 (GRCm39) V1042E probably damaging Het
Ndrg4 T A 8: 96,432,839 (GRCm39) Y15* probably null Het
Neurl4 G A 11: 69,797,900 (GRCm39) R720H probably damaging Het
Nfkbia A G 12: 55,537,455 (GRCm39) probably benign Het
Nwd1 T A 8: 73,389,055 (GRCm39) M202K probably benign Het
Or10d4 G T 9: 39,580,569 (GRCm39) C72F possibly damaging Het
Or2av9 T A 11: 58,381,546 (GRCm39) I12F probably benign Het
Pate2 T C 9: 35,581,036 (GRCm39) probably benign Het
Pibf1 A G 14: 99,480,368 (GRCm39) T715A probably benign Het
Pitpnm1 T C 19: 4,160,935 (GRCm39) L858P probably benign Het
Pla2g3 A C 11: 3,443,115 (GRCm39) S483R probably benign Het
Rad51ap2 T A 12: 11,507,798 (GRCm39) D573E probably damaging Het
Rho T C 6: 115,912,352 (GRCm39) probably benign Het
Rpl39l A T 16: 9,992,328 (GRCm39) *52L probably null Het
Slco1a5 T A 6: 142,194,501 (GRCm39) R381W possibly damaging Het
Spns3 T A 11: 72,441,059 (GRCm39) probably benign Het
Tecpr2 T C 12: 110,892,836 (GRCm39) S293P probably damaging Het
Ttn C T 2: 76,583,211 (GRCm39) V20815M probably benign Het
Ushbp1 T C 8: 71,847,132 (GRCm39) I167V probably benign Het
Wdr81 C T 11: 75,340,231 (GRCm39) A1296T probably damaging Het
Zmym2 A G 14: 57,158,180 (GRCm39) Y573C probably benign 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
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
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'- AAAACTTGGAATTGGTGGTTGC -3'
(R):5'- CAGGGACCTCTATGCTTTTATGG -3'

Sequencing Primer
(F):5'- GGTTGCCACAATCTTAACTATACTG -3'
(R):5'- GTTGGGAAATAACTTGGCAAGTCTC -3'
Posted On 2014-11-11