Incidental Mutation 'R3800:Srgap2'
ID 272902
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 040759-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R3800 (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 131238297 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 672 (I672F)
Ref Sequence ENSEMBL: ENSMUSP00000139405 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000097588] [ENSMUST00000185596] [ENSMUST00000186543]
AlphaFold Q91Z67
Predicted Effect probably damaging
Transcript: ENSMUST00000097588
AA Change: I672F

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000095195
Gene: ENSMUSG00000026425
AA Change: I672F

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: I531F

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000141140
Gene: ENSMUSG00000026425
AA Change: I531F

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: I672F

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000139405
Gene: ENSMUSG00000026425
AA Change: I672F

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 possibly damaging
Transcript: ENSMUST00000188770
AA Change: I286F

PolyPhen 2 Score 0.830 (Sensitivity: 0.84; Specificity: 0.93)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000189892
Predicted Effect noncoding transcript
Transcript: ENSMUST00000190336
Meta Mutation Damage Score 0.1240 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 94.5%
Validation Efficiency 95% (52/55)
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: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
3425401B19Rik G T 14: 32,385,025 (GRCm39) D313E possibly damaging Het
Abca12 C T 1: 71,305,046 (GRCm39) V2070I probably damaging Het
Adam23 C T 1: 63,590,933 (GRCm39) R467* probably null Het
Adgrf5 T C 17: 43,757,951 (GRCm39) probably benign Het
Aire A G 10: 77,877,889 (GRCm39) probably null Het
Alkbh2 C T 5: 114,262,287 (GRCm39) E148K probably damaging Het
Arhgap28 T C 17: 68,180,031 (GRCm39) D268G probably damaging Het
Btbd9 T C 17: 30,732,633 (GRCm39) I351V possibly damaging Het
Cacna1b C T 2: 24,548,971 (GRCm39) R1138Q probably benign Het
Caskin1 T G 17: 24,720,246 (GRCm39) V456G probably benign Het
Ccdc96 A G 5: 36,643,611 (GRCm39) D539G probably damaging Het
Cep290 T C 10: 100,408,803 (GRCm39) I2425T probably damaging Het
Cfap251 T C 5: 123,392,784 (GRCm39) probably benign Het
Col18a1 C A 10: 76,903,221 (GRCm39) G998* probably null Het
Cpe A G 8: 65,070,651 (GRCm39) V198A probably benign Het
Cux1 A G 5: 136,344,887 (GRCm39) M364T probably damaging Het
Dock8 T A 19: 25,141,716 (GRCm39) N1396K probably benign Het
Dync2h1 A C 9: 7,101,525 (GRCm39) F482V possibly damaging Het
Eif1ad19 T C 12: 87,740,491 (GRCm39) K23E possibly damaging Het
Fat4 T A 3: 39,035,423 (GRCm39) V3025E possibly damaging Het
Fbn1 T A 2: 125,187,894 (GRCm39) D1545V possibly damaging Het
Fbxw16 T G 9: 109,265,665 (GRCm39) I385L probably damaging Het
Fnbp1 T C 2: 30,923,143 (GRCm39) E341G probably damaging Het
Gm9845 T C 3: 39,412,642 (GRCm39) noncoding transcript Het
Gmps T C 3: 63,889,866 (GRCm39) Y82H possibly damaging Het
Habp4 C T 13: 64,321,917 (GRCm39) R185C probably damaging Het
Ift122 T A 6: 115,902,867 (GRCm39) S1209T probably benign Het
Ino80c T C 18: 24,254,752 (GRCm39) Y36C probably damaging Het
Inpp5b C T 4: 124,679,138 (GRCm39) T515I probably damaging Het
Kcnj6 G A 16: 94,633,886 (GRCm39) T75M probably damaging Het
Map2k4 A T 11: 65,581,607 (GRCm39) Y368* probably null Het
Mbd6 A G 10: 127,121,036 (GRCm39) probably benign Het
Mccc1 G A 3: 36,054,658 (GRCm39) R17W probably damaging Het
Mrc2 G A 11: 105,239,257 (GRCm39) probably null Het
Ncoa3 T C 2: 165,901,639 (GRCm39) M1004T possibly damaging Het
Npnt C A 3: 132,612,524 (GRCm39) G87V probably damaging Het
Or10a4 C T 7: 106,696,938 (GRCm39) Q89* probably null Het
Or14j1 T G 17: 38,146,848 (GRCm39) N319K probably benign Het
Ppp2r1a A T 17: 21,182,972 (GRCm39) D552V possibly damaging Het
Prb1b G A 6: 132,289,657 (GRCm39) P56S unknown Het
Rnf34 A G 5: 123,002,273 (GRCm39) H77R probably damaging Het
Samm50 T C 15: 84,076,575 (GRCm39) V4A probably damaging Het
Sdccag8 A T 1: 176,695,904 (GRCm39) R403* probably null Het
Secisbp2l C T 2: 125,582,657 (GRCm39) G933D possibly damaging Het
Senp6 A G 9: 79,994,735 (GRCm39) R25G possibly damaging Het
Shc2 C T 10: 79,462,707 (GRCm39) V272I probably benign Het
Smarcd3 T A 5: 24,798,225 (GRCm39) K403* probably null Het
Ttn C T 2: 76,582,941 (GRCm39) V22651I probably damaging Het
Ubash3a T C 17: 31,450,444 (GRCm39) V373A probably benign Het
Vav3 A G 3: 109,535,355 (GRCm39) K36E probably benign Het
Vmn2r65 A G 7: 84,589,738 (GRCm39) V726A possibly 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
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'- CTACAGAGCCTGTATGTGGAGG -3'
(R):5'- GCATTCATGTGAGAGCTTTCC -3'

Sequencing Primer
(F):5'- GAGACCTGGCTGCTTTCC -3'
(R):5'- ATGTGAGAGCTTTCCAATTTCCC -3'
Posted On 2015-03-25