Incidental Mutation 'R1883:Prex1'
ID 209223
Institutional Source Beutler Lab
Gene Symbol Prex1
Ensembl Gene ENSMUSG00000039621
Gene Name phosphatidylinositol-3,4,5-trisphosphate-dependent Rac exchange factor 1
Synonyms P-REX1
MMRRC Submission 039904-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.188) question?
Stock # R1883 (G1)
Quality Score 147
Status Not validated
Chromosome 2
Chromosomal Location 166408265-166555752 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 166425192 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 938 (D938G)
Ref Sequence ENSEMBL: ENSMUSP00000096679 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000036719] [ENSMUST00000099080] [ENSMUST00000109246]
AlphaFold Q69ZK0
Predicted Effect probably benign
Transcript: ENSMUST00000036719
AA Change: D1108G

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000037180
Gene: ENSMUSG00000039621
AA Change: D1108G

DomainStartEndE-ValueType
low complexity region 3 27 N/A INTRINSIC
RhoGEF 48 234 3.16e-52 SMART
PH 267 389 1.02e-10 SMART
DEP 418 491 6.86e-27 SMART
DEP 519 592 3.06e-24 SMART
PDZ 628 701 4.55e-1 SMART
PDZ 712 783 5.66e-1 SMART
low complexity region 800 811 N/A INTRINSIC
low complexity region 814 825 N/A INTRINSIC
low complexity region 1109 1127 N/A INTRINSIC
low complexity region 1545 1555 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000099080
AA Change: D938G

PolyPhen 2 Score 0.201 (Sensitivity: 0.92; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000096679
Gene: ENSMUSG00000039621
AA Change: D938G

DomainStartEndE-ValueType
Pfam:RhoGEF 5 64 3.8e-18 PFAM
PH 97 219 1.02e-10 SMART
DEP 248 321 6.86e-27 SMART
DEP 349 422 3.06e-24 SMART
PDZ 458 531 4.55e-1 SMART
PDZ 542 613 5.66e-1 SMART
low complexity region 630 641 N/A INTRINSIC
low complexity region 644 655 N/A INTRINSIC
low complexity region 939 957 N/A INTRINSIC
low complexity region 1375 1385 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000109246
SMART Domains Protein: ENSMUSP00000104869
Gene: ENSMUSG00000039621

DomainStartEndE-ValueType
low complexity region 357 367 N/A INTRINSIC
Coding Region Coverage
  • 1x: 97.3%
  • 3x: 96.8%
  • 10x: 95.4%
  • 20x: 93.0%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene acts as a guanine nucleotide exchange factor for the RHO family of small GTP-binding proteins (RACs). It has been shown to bind to and activate RAC1 by exchanging bound GDP for free GTP. The encoded protein, which is found mainly in the cytoplasm, is activated by phosphatidylinositol-3,4,5-trisphosphate and the beta-gamma subunits of heterotrimeric G proteins. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a null allele have impaired neutrophil migration and autism-like social behavior with defective AMPA-mediated LTD. Mice with other alleles exhibit reduced weight, smaller livers and increased peripheral neutrophil numbers. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 89 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ano9 T C 7: 140,682,244 (GRCm39) E677G probably benign Het
Auh G A 13: 52,989,532 (GRCm39) P308L probably benign Het
Bhmt1b T C 18: 87,774,669 (GRCm39) L64P probably damaging Het
Brs3 T C X: 56,092,449 (GRCm39) I311T probably benign Het
Capn9 A G 8: 125,338,297 (GRCm39) K552R probably benign Het
Catsperg1 C T 7: 28,881,661 (GRCm39) probably null Het
Cdc16 A G 8: 13,825,738 (GRCm39) N449D probably damaging Het
Cdyl2 A T 8: 117,321,902 (GRCm39) N208K probably damaging Het
Cnot4 C T 6: 35,055,092 (GRCm39) V66I probably damaging Het
Cntn4 A G 6: 106,656,353 (GRCm39) T885A probably benign Het
Col20a1 C T 2: 180,634,703 (GRCm39) T131I possibly damaging Het
Crybg2 C A 4: 133,801,594 (GRCm39) S918* probably null Het
Dact2 A T 17: 14,418,085 (GRCm39) S207T possibly damaging Het
Dbnl G A 11: 5,749,247 (GRCm39) G356E probably benign Het
Ddx18 C A 1: 121,495,645 (GRCm39) probably benign Het
Dis3 A T 14: 99,328,905 (GRCm39) H282Q probably benign Het
Dnah3 T C 7: 119,677,142 (GRCm39) D453G probably benign Het
Dst T C 1: 34,228,389 (GRCm39) V1994A possibly damaging Het
Dusp8 C T 7: 141,638,085 (GRCm39) probably null Het
Eipr1 A T 12: 28,816,850 (GRCm39) H69L possibly damaging Het
Eml1 A G 12: 108,429,911 (GRCm39) R65G probably damaging Het
Epha7 C T 4: 28,950,362 (GRCm39) H722Y possibly damaging Het
Epyc A T 10: 97,511,695 (GRCm39) K229N possibly damaging Het
Extl1 A G 4: 134,091,917 (GRCm39) I312T probably benign Het
F13a1 G C 13: 37,172,981 (GRCm39) A133G probably benign Het
Fam185a G T 5: 21,630,242 (GRCm39) C26F possibly damaging Het
Fam186b T C 15: 99,176,679 (GRCm39) N737S probably damaging Het
Fam78b A G 1: 166,829,171 (GRCm39) I13V probably benign Het
Fat1 A T 8: 45,504,184 (GRCm39) Q4559L probably benign Het
Fnip1 T C 11: 54,406,373 (GRCm39) S1157P probably damaging Het
Foxj3 A C 4: 119,467,226 (GRCm39) M190L probably benign Het
Heatr3 T C 8: 88,871,221 (GRCm39) Y192H possibly damaging Het
Hexd T A 11: 121,098,524 (GRCm39) S3T probably benign Het
Klf3 C T 5: 64,980,224 (GRCm39) P5S probably damaging Het
Klf9 C T 19: 23,142,101 (GRCm39) S187L probably damaging Het
Krt9 T C 11: 100,079,523 (GRCm39) H623R unknown Het
Krtap2-4 G C 11: 99,505,505 (GRCm39) probably benign Het
Lmtk3 T C 7: 45,436,273 (GRCm39) Y84H probably damaging Het
Mroh3 G T 1: 136,134,731 (GRCm39) A166D probably damaging Het
Musk C A 4: 58,373,189 (GRCm39) P697T probably benign Het
Nek9 A G 12: 85,379,330 (GRCm39) L192P probably damaging Het
Nipbl A C 15: 8,356,616 (GRCm39) F1590C probably damaging Het
Nrk G T X: 137,907,922 (GRCm39) V1455F probably damaging Het
Nsun3 T C 16: 62,555,656 (GRCm39) D290G probably damaging Het
Obscn T C 11: 58,969,029 (GRCm39) T222A probably damaging Het
Or2a12 T C 6: 42,904,764 (GRCm39) S200P probably damaging Het
Or51f1d T C 7: 102,701,189 (GRCm39) I228T probably benign Het
Or6b9 T C 7: 106,555,981 (GRCm39) H54R probably benign Het
Osbpl11 T G 16: 33,034,723 (GRCm39) H237Q probably benign Het
Pde10a A T 17: 9,197,776 (GRCm39) T671S possibly damaging Het
Pkd2 A T 5: 104,631,094 (GRCm39) N506I probably damaging Het
Ppp3cb A G 14: 20,573,913 (GRCm39) V274A possibly damaging Het
Ptch1 G A 13: 63,659,841 (GRCm39) Q1134* probably null Het
Rasgrf2 A G 13: 92,117,149 (GRCm39) V820A probably benign Het
Rimbp2 C T 5: 128,880,998 (GRCm39) V137M possibly damaging Het
Rpa1 A G 11: 75,209,309 (GRCm39) V137A probably benign Het
Rps6ka1 A C 4: 133,591,354 (GRCm39) I299S probably damaging Het
Scn3b A C 9: 40,190,669 (GRCm39) probably null Het
Sdha A T 13: 74,481,255 (GRCm39) I317N probably damaging Het
Serpina1d T A 12: 103,732,037 (GRCm39) D274V possibly damaging Het
Sik3 C G 9: 46,132,387 (GRCm39) H1276Q probably benign Het
Snx14 T A 9: 88,284,314 (GRCm39) E451D probably benign Het
Spmip4 T C 6: 50,551,433 (GRCm39) T339A probably benign Het
Swt1 T A 1: 151,299,284 (GRCm39) K8* probably null Het
Tas1r3 G T 4: 155,946,610 (GRCm39) P332T probably damaging Het
Tas2r126 A T 6: 42,411,961 (GRCm39) T165S probably benign Het
Tecpr1 A G 5: 144,143,347 (GRCm39) V676A probably benign Het
Tg A G 15: 66,543,158 (GRCm39) E24G probably damaging Het
Tlr7 C T X: 166,089,468 (GRCm39) G673S probably benign Het
Tnxb T A 17: 34,908,539 (GRCm39) D1520E probably benign Het
Trabd A G 15: 88,966,184 (GRCm39) E47G probably damaging Het
Trim29 T A 9: 43,222,702 (GRCm39) I177N probably damaging Het
Ubxn2a A T 12: 4,944,563 (GRCm39) L53* probably null Het
Ulk2 A G 11: 61,721,438 (GRCm39) L208P probably damaging Het
Unc80 G A 1: 66,564,929 (GRCm39) C872Y possibly damaging Het
Vac14 A G 8: 111,438,319 (GRCm39) H644R probably damaging Het
Vmn1r20 C A 6: 57,409,306 (GRCm39) H211N probably benign Het
Vmn1r31 C T 6: 58,449,029 (GRCm39) V279I probably damaging Het
Vmn2r18 G T 5: 151,499,190 (GRCm39) Q425K probably benign Het
Vmn2r60 T C 7: 41,786,094 (GRCm39) V299A probably damaging Het
Vps54 A T 11: 21,262,967 (GRCm39) T685S possibly damaging Het
Vwa5b1 A G 4: 138,302,700 (GRCm39) W932R probably damaging Het
Wdr53 A T 16: 32,075,316 (GRCm39) I174F possibly damaging Het
Zfp157 A G 5: 138,443,102 (GRCm39) D31G probably damaging Het
Zfp60 T C 7: 27,449,435 (GRCm39) L701P probably benign Het
Zfp609 A T 9: 65,702,040 (GRCm39) M204K probably benign Het
Zfp831 A G 2: 174,545,870 (GRCm39) H1325R possibly damaging Het
Zfp995 A T 17: 22,099,622 (GRCm39) I204N probably benign Het
Zp2 C T 7: 119,732,624 (GRCm39) D641N probably benign Het
Other mutations in Prex1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00161:Prex1 APN 2 166,480,321 (GRCm39) missense probably damaging 1.00
IGL00309:Prex1 APN 2 166,451,743 (GRCm39) missense probably damaging 0.99
IGL00953:Prex1 APN 2 166,480,329 (GRCm39) missense probably damaging 1.00
IGL00961:Prex1 APN 2 166,427,656 (GRCm39) missense probably damaging 0.98
IGL01300:Prex1 APN 2 166,480,327 (GRCm39) missense possibly damaging 0.46
IGL01318:Prex1 APN 2 166,411,260 (GRCm39) splice site probably benign
IGL01753:Prex1 APN 2 166,444,802 (GRCm39) missense probably benign 0.11
IGL01819:Prex1 APN 2 166,463,165 (GRCm39) missense probably damaging 1.00
IGL02058:Prex1 APN 2 166,427,103 (GRCm39) missense probably benign 0.00
IGL02251:Prex1 APN 2 166,419,806 (GRCm39) missense probably damaging 0.99
IGL02326:Prex1 APN 2 166,463,105 (GRCm39) missense probably benign 0.35
IGL02366:Prex1 APN 2 166,422,347 (GRCm39) missense probably damaging 1.00
IGL02414:Prex1 APN 2 166,451,748 (GRCm39) missense probably damaging 1.00
IGL02660:Prex1 APN 2 166,435,787 (GRCm39) missense probably damaging 0.97
IGL02666:Prex1 APN 2 166,414,909 (GRCm39) missense probably benign 0.00
IGL02874:Prex1 APN 2 166,426,967 (GRCm39) missense probably damaging 1.00
IGL02935:Prex1 APN 2 166,412,265 (GRCm39) missense probably damaging 1.00
IGL03179:Prex1 APN 2 166,427,114 (GRCm39) missense probably benign 0.31
R0207:Prex1 UTSW 2 166,427,818 (GRCm39) missense possibly damaging 0.92
R0415:Prex1 UTSW 2 166,428,619 (GRCm39) unclassified probably benign
R0420:Prex1 UTSW 2 166,431,491 (GRCm39) missense probably benign 0.13
R0449:Prex1 UTSW 2 166,411,297 (GRCm39) missense probably benign 0.16
R0458:Prex1 UTSW 2 166,427,743 (GRCm39) missense probably damaging 0.99
R0927:Prex1 UTSW 2 166,428,457 (GRCm39) missense probably benign 0.01
R1299:Prex1 UTSW 2 166,427,827 (GRCm39) missense possibly damaging 0.62
R1414:Prex1 UTSW 2 166,435,781 (GRCm39) missense probably damaging 1.00
R1440:Prex1 UTSW 2 166,422,383 (GRCm39) missense probably damaging 0.98
R1506:Prex1 UTSW 2 166,429,001 (GRCm39) missense probably damaging 1.00
R1725:Prex1 UTSW 2 166,443,656 (GRCm39) missense probably damaging 1.00
R1831:Prex1 UTSW 2 166,427,021 (GRCm39) missense probably damaging 1.00
R1896:Prex1 UTSW 2 166,428,574 (GRCm39) missense probably benign 0.01
R2022:Prex1 UTSW 2 166,417,534 (GRCm39) missense possibly damaging 0.80
R2091:Prex1 UTSW 2 166,411,285 (GRCm39) missense possibly damaging 0.95
R2258:Prex1 UTSW 2 166,429,077 (GRCm39) missense probably benign 0.00
R2263:Prex1 UTSW 2 166,430,988 (GRCm39) splice site probably benign
R2276:Prex1 UTSW 2 166,419,875 (GRCm39) missense probably benign 0.34
R2279:Prex1 UTSW 2 166,419,875 (GRCm39) missense probably benign 0.34
R2680:Prex1 UTSW 2 166,443,692 (GRCm39) missense possibly damaging 0.92
R3024:Prex1 UTSW 2 166,430,956 (GRCm39) missense probably benign 0.04
R3421:Prex1 UTSW 2 166,459,774 (GRCm39) missense probably damaging 1.00
R3614:Prex1 UTSW 2 166,451,701 (GRCm39) missense probably damaging 1.00
R4244:Prex1 UTSW 2 166,412,256 (GRCm39) missense probably damaging 1.00
R4605:Prex1 UTSW 2 166,555,464 (GRCm39) missense probably benign 0.45
R4685:Prex1 UTSW 2 166,480,252 (GRCm39) missense probably damaging 0.97
R4787:Prex1 UTSW 2 166,480,260 (GRCm39) missense probably benign 0.01
R4796:Prex1 UTSW 2 166,434,211 (GRCm39) missense probably damaging 1.00
R4825:Prex1 UTSW 2 166,427,777 (GRCm39) nonsense probably null
R4955:Prex1 UTSW 2 166,415,143 (GRCm39) missense probably damaging 0.99
R5046:Prex1 UTSW 2 166,414,883 (GRCm39) missense probably benign 0.00
R5095:Prex1 UTSW 2 166,423,841 (GRCm39) missense probably damaging 1.00
R5408:Prex1 UTSW 2 166,417,573 (GRCm39) small insertion probably benign
R5462:Prex1 UTSW 2 166,486,728 (GRCm39) missense probably benign 0.02
R5535:Prex1 UTSW 2 166,422,193 (GRCm39) missense possibly damaging 0.80
R5777:Prex1 UTSW 2 166,428,579 (GRCm39) missense probably damaging 1.00
R5813:Prex1 UTSW 2 166,425,127 (GRCm39) missense probably benign
R5860:Prex1 UTSW 2 166,486,604 (GRCm39) intron probably benign
R5984:Prex1 UTSW 2 166,427,664 (GRCm39) missense probably damaging 1.00
R6009:Prex1 UTSW 2 166,423,904 (GRCm39) missense probably damaging 1.00
R6174:Prex1 UTSW 2 166,414,883 (GRCm39) missense probably benign 0.00
R6345:Prex1 UTSW 2 166,414,880 (GRCm39) missense probably null 0.81
R6897:Prex1 UTSW 2 166,423,913 (GRCm39) missense probably damaging 0.99
R6935:Prex1 UTSW 2 166,441,575 (GRCm39) missense probably damaging 1.00
R7025:Prex1 UTSW 2 166,455,107 (GRCm39) small insertion probably benign
R7037:Prex1 UTSW 2 166,429,100 (GRCm39) missense probably benign 0.05
R7076:Prex1 UTSW 2 166,475,302 (GRCm39) missense probably damaging 0.99
R7181:Prex1 UTSW 2 166,412,291 (GRCm39) missense probably damaging 1.00
R7361:Prex1 UTSW 2 166,555,490 (GRCm39) missense probably benign 0.04
R7381:Prex1 UTSW 2 166,429,047 (GRCm39) missense probably damaging 1.00
R7721:Prex1 UTSW 2 166,419,810 (GRCm39) nonsense probably null
R7763:Prex1 UTSW 2 166,555,629 (GRCm39) missense unknown
R7809:Prex1 UTSW 2 166,415,164 (GRCm39) missense possibly damaging 0.91
R7915:Prex1 UTSW 2 166,463,112 (GRCm39) missense probably damaging 1.00
R7971:Prex1 UTSW 2 166,423,859 (GRCm39) missense probably damaging 1.00
R7998:Prex1 UTSW 2 166,428,965 (GRCm39) critical splice donor site probably null
R8029:Prex1 UTSW 2 166,417,523 (GRCm39) missense probably benign 0.01
R8193:Prex1 UTSW 2 166,435,780 (GRCm39) missense possibly damaging 0.60
R8352:Prex1 UTSW 2 166,431,493 (GRCm39) missense probably benign 0.05
R8452:Prex1 UTSW 2 166,431,493 (GRCm39) missense probably benign 0.05
R8927:Prex1 UTSW 2 166,426,995 (GRCm39) missense probably damaging 0.97
R8928:Prex1 UTSW 2 166,426,995 (GRCm39) missense probably damaging 0.97
R9021:Prex1 UTSW 2 166,432,429 (GRCm39) missense possibly damaging 0.47
R9070:Prex1 UTSW 2 166,427,707 (GRCm39) missense probably damaging 1.00
R9213:Prex1 UTSW 2 166,417,669 (GRCm39) missense probably damaging 0.99
R9511:Prex1 UTSW 2 166,413,481 (GRCm39) missense probably damaging 1.00
R9514:Prex1 UTSW 2 166,419,896 (GRCm39) missense possibly damaging 0.53
R9529:Prex1 UTSW 2 166,431,518 (GRCm39) missense probably damaging 1.00
X0065:Prex1 UTSW 2 166,428,545 (GRCm39) missense probably benign
Z1176:Prex1 UTSW 2 166,414,890 (GRCm39) nonsense probably null
Z1177:Prex1 UTSW 2 166,434,148 (GRCm39) missense probably damaging 0.98
Predicted Primers PCR Primer
(F):5'- GGTCAGAAGCCTCAGTTGTC -3'
(R):5'- CTTCCAAGGGGCAAAGACTG -3'

Sequencing Primer
(F):5'- AGAAGCCTCAGTTGTCCGGTG -3'
(R):5'- GCTGGGTAGCTTCCCCCTC -3'
Posted On 2014-06-30