Incidental Mutation 'R0441:Srgap2'
ID 39133
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 038642-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0441 (G1)
Quality Score 169
Status Validated
Chromosome 1
Chromosomal Location 131212989-131455090 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 131264175 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 465 (T465I)
Ref Sequence ENSEMBL: ENSMUSP00000095195 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000097588] [ENSMUST00000185596] [ENSMUST00000186543]
AlphaFold Q91Z67
Predicted Effect probably damaging
Transcript: ENSMUST00000097588
AA Change: T465I

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000095195
Gene: ENSMUSG00000026425
AA Change: T465I

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: T324I

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000141140
Gene: ENSMUSG00000026425
AA Change: T324I

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: T465I

PolyPhen 2 Score 0.052 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000139405
Gene: ENSMUSG00000026425
AA Change: T465I

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 possibly damaging
Transcript: ENSMUST00000188770
AA Change: T79I

PolyPhen 2 Score 0.932 (Sensitivity: 0.80; Specificity: 0.94)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000190336
Predicted Effect noncoding transcript
Transcript: ENSMUST00000194760
Meta Mutation Damage Score 0.0737 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 96.9%
  • 20x: 94.6%
Validation Efficiency 100% (71/71)
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: 68 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4921539E11Rik T C 4: 103,092,689 (GRCm39) probably benign Het
Adgrv1 G A 13: 81,545,345 (GRCm39) R5647* probably null Het
Agbl2 C T 2: 90,627,827 (GRCm39) R211* probably null Het
Akap9 A G 5: 4,011,714 (GRCm39) K806E probably benign Het
Ampd1 C G 3: 102,995,794 (GRCm39) L235V probably benign Het
Atcay T C 10: 81,060,294 (GRCm39) D14G possibly damaging Het
Atp8b4 C T 2: 126,220,626 (GRCm39) probably benign Het
Bmp8b T C 4: 123,018,308 (GRCm39) V393A probably damaging Het
Brca2 T A 5: 150,465,322 (GRCm39) D1695E probably damaging Het
Cdh15 A G 8: 123,587,705 (GRCm39) I210V probably damaging Het
Cep250 T C 2: 155,813,924 (GRCm39) L564P possibly damaging Het
Cmpk1 T C 4: 114,822,220 (GRCm39) T110A probably benign Het
Cpsf3 T G 12: 21,350,085 (GRCm39) I268S probably damaging Het
Csmd2 C T 4: 128,414,023 (GRCm39) A2621V probably benign Het
Cyp2c40 T C 19: 39,795,607 (GRCm39) probably benign Het
D430041D05Rik T A 2: 103,998,292 (GRCm39) Y1837F probably damaging Het
Degs2 A G 12: 108,668,469 (GRCm39) F10S probably damaging Het
Dytn T A 1: 63,717,933 (GRCm39) probably benign Het
Elfn2 G C 15: 78,557,795 (GRCm39) P251A probably benign Het
Epg5 T C 18: 78,066,486 (GRCm39) probably benign Het
Evc2 A G 5: 37,574,811 (GRCm39) D1022G probably damaging Het
Fat3 A G 9: 15,856,304 (GRCm39) probably benign Het
Fbn1 A T 2: 125,151,675 (GRCm39) probably null Het
Gm15217 T C 14: 46,620,676 (GRCm39) probably null Het
Gm17611 A T 13: 50,130,435 (GRCm39) noncoding transcript Het
Gpld1 G A 13: 25,146,303 (GRCm39) W182* probably null Het
Gsc T C 12: 104,439,353 (GRCm39) I8V probably damaging Het
Hck A G 2: 152,976,052 (GRCm39) K197R probably benign Het
Kat6b T C 14: 21,720,301 (GRCm39) L1551P probably damaging Het
Lrch1 C T 14: 75,184,985 (GRCm39) G39D possibly damaging Het
Macf1 T C 4: 123,259,148 (GRCm39) probably null Het
Mroh9 A T 1: 162,888,331 (GRCm39) V248E probably damaging Het
Mrps15 C A 4: 125,945,210 (GRCm39) probably benign Het
Naip2 A C 13: 100,298,290 (GRCm39) I582S probably benign Het
Ndufa5 T C 6: 24,522,750 (GRCm39) T31A probably benign Het
Nfyb A G 10: 82,586,594 (GRCm39) V190A possibly damaging Het
Nos2 A G 11: 78,819,409 (GRCm39) I40M probably benign Het
Or2f2 T C 6: 42,767,108 (GRCm39) I45T probably damaging Het
Or5ar1 A T 2: 85,671,859 (GRCm39) I92N probably damaging Het
Or8k37 A T 2: 86,469,674 (GRCm39) I126K probably damaging Het
Otog T C 7: 45,955,301 (GRCm39) S564P probably damaging Het
Pak5 C T 2: 135,958,549 (GRCm39) A180T probably benign Het
Pappa2 T C 1: 158,590,628 (GRCm39) probably benign Het
Pkd1l3 C G 8: 110,350,281 (GRCm39) D375E possibly damaging Het
Plxnc1 T A 10: 94,632,344 (GRCm39) N1431I probably damaging Het
Prph A T 15: 98,955,319 (GRCm39) I429L probably damaging Het
Prrc2a A G 17: 35,368,664 (GRCm39) probably benign Het
Pwwp3a A T 10: 80,064,859 (GRCm39) N30Y probably damaging Het
Rad54b A T 4: 11,563,394 (GRCm39) T18S probably benign Het
Ranbp2 A G 10: 58,321,590 (GRCm39) E2629G probably benign Het
Rec114 G A 9: 58,565,053 (GRCm39) T201I probably benign Het
Rspo1 G A 4: 124,885,190 (GRCm39) R22Q probably benign Het
Sec23b A G 2: 144,423,917 (GRCm39) E522G probably damaging Het
Sgsm3 G A 15: 80,893,971 (GRCm39) R502H possibly damaging Het
Sh3pxd2b C A 11: 32,373,023 (GRCm39) A730D possibly damaging Het
Spag4 A G 2: 155,909,899 (GRCm39) D187G probably damaging Het
St3gal6 G T 16: 58,293,818 (GRCm39) A237E probably damaging Het
St3gal6 C A 16: 58,293,816 (GRCm39) A238S probably damaging Het
Tecpr1 C A 5: 144,132,759 (GRCm39) R1159L probably benign Het
Tmem63b A T 17: 45,977,241 (GRCm39) probably null Het
Tmtc1 T A 6: 148,317,256 (GRCm39) D78V probably damaging Het
Tpp2 A G 1: 44,029,722 (GRCm39) N68D possibly damaging Het
Ttn C A 2: 76,770,269 (GRCm39) A2641S probably benign Het
Uimc1 T C 13: 55,241,032 (GRCm39) K19E probably damaging Het
Utrn T A 10: 12,564,038 (GRCm39) E1274V probably null Het
Vmn2r102 A T 17: 19,914,630 (GRCm39) I732F probably damaging Het
Wrn A T 8: 33,758,778 (GRCm39) M792K probably benign Het
Zfp451 A G 1: 33,816,126 (GRCm39) I608T 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
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
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'- TGCTCAAGCAGCCACTGAATAGTC -3'
(R):5'- CAACACTGATGCTCAGGAAGGTCG -3'

Sequencing Primer
(F):5'- CAGCCACTGAATAGTCTAGGAAG -3'
(R):5'- gggagggagggggagag -3'
Posted On 2013-05-23