Incidental Mutation 'R4787:Prex1'
ID 367155
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 041975-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.188) question?
Stock # R4787 (G1)
Quality Score 126
Status Validated
Chromosome 2
Chromosomal Location 166408265-166555752 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 166480260 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 160 (V160A)
Ref Sequence ENSEMBL: ENSMUSP00000037180 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000036719] [ENSMUST00000099080]
AlphaFold Q69ZK0
Predicted Effect probably benign
Transcript: ENSMUST00000036719
AA Change: V160A

PolyPhen 2 Score 0.011 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000037180
Gene: ENSMUSG00000039621
AA Change: V160A

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
SMART Domains Protein: ENSMUSP00000096679
Gene: ENSMUSG00000039621

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 noncoding transcript
Transcript: ENSMUST00000152238
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.0%
  • 20x: 94.6%
Validation Efficiency 100% (72/72)
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: 68 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700030K09Rik C A 8: 73,199,008 (GRCm39) Y138* probably null Het
4933440M02Rik T C 7: 124,930,714 (GRCm39) noncoding transcript Het
Amy2b T C 3: 113,058,634 (GRCm39) noncoding transcript Het
Anxa1 T A 19: 20,351,118 (GRCm39) D334V probably damaging Het
Atoh8 T C 6: 72,200,761 (GRCm39) T310A possibly damaging Het
BC002059 G A 17: 17,193,810 (GRCm39) noncoding transcript Het
Ccdc40 A G 11: 119,144,447 (GRCm39) D924G possibly damaging Het
Ccm2l A T 2: 152,921,422 (GRCm39) M433L probably benign Het
Cd209e T C 8: 3,901,181 (GRCm39) S158G probably null Het
Cdkn2a C T 4: 89,194,955 (GRCm39) R153H unknown Het
Cfap69 A G 5: 5,696,934 (GRCm39) probably null Het
Col6a5 T C 9: 105,808,280 (GRCm39) T923A unknown Het
Cybb C G X: 9,316,989 (GRCm39) D246H probably benign Het
Ddrgk1 A G 2: 130,500,248 (GRCm39) F216S probably damaging Het
Dysf T A 6: 84,180,310 (GRCm39) C1995* probably null Het
Epb41l5 G A 1: 119,523,725 (GRCm39) P467S probably benign Het
Extl1 G A 4: 134,091,978 (GRCm39) L292F probably damaging Het
Fsd1 A G 17: 56,303,257 (GRCm39) N409D possibly damaging Het
Gm15455 A T 1: 33,876,803 (GRCm39) noncoding transcript Het
Gm8894 A G 14: 55,658,172 (GRCm39) noncoding transcript Het
Gtf3c2 C T 5: 31,314,921 (GRCm39) S942N probably benign Het
Gvin-ps3 T C 7: 105,681,041 (GRCm39) noncoding transcript Het
H2-Ab1 A T 17: 34,486,441 (GRCm39) T167S possibly damaging Het
Ighv8-9 C T 12: 115,432,134 (GRCm39) R59H probably damaging Het
Igsf9b G A 9: 27,228,752 (GRCm39) V171I probably benign Het
Il31ra C T 13: 112,664,079 (GRCm39) E533K possibly damaging Het
Iqgap1 A C 7: 80,385,261 (GRCm39) L1022R probably damaging Het
Kcna4 T C 2: 107,126,813 (GRCm39) F516L probably damaging Het
Kmt2e A G 5: 23,668,081 (GRCm39) T47A possibly damaging Het
L3mbtl2 A G 15: 81,548,175 (GRCm39) probably benign Het
Ldhb-ps C A 19: 21,915,601 (GRCm39) noncoding transcript Het
Lipo3 T A 19: 33,757,749 (GRCm39) Q240L probably benign Het
Lpar5 A G 6: 125,059,461 (GRCm39) probably null Het
Lrrk2 A G 15: 91,597,031 (GRCm39) D541G probably benign Het
Med9 T A 11: 59,839,266 (GRCm39) N58K probably benign Het
Meig1 A G 2: 3,410,251 (GRCm39) V83A possibly damaging Het
Natd1 A C 11: 60,797,822 (GRCm39) C34W probably damaging Het
Nup205 T A 6: 35,178,996 (GRCm39) C689S probably damaging Het
Or4c104 T A 2: 88,586,219 (GRCm39) K267* probably null Het
Or52u1 T C 7: 104,237,167 (GRCm39) M52T probably benign Het
Or5d35 T C 2: 87,855,204 (GRCm39) M46T possibly damaging Het
Or6a2 G A 7: 106,600,293 (GRCm39) A258V probably benign Het
Pdgfrb A C 18: 61,212,759 (GRCm39) S888R probably damaging Het
Plppr4 T C 3: 117,115,979 (GRCm39) E626G probably damaging Het
Ppfia3 C A 7: 44,990,050 (GRCm39) A1159S possibly damaging Het
Pramel32 T A 4: 88,547,450 (GRCm39) K74* probably null Het
Psmb7 C T 2: 38,478,283 (GRCm39) C247Y probably benign Het
Rbm33 C T 5: 28,547,435 (GRCm39) probably null Het
Rfc5 T C 5: 117,520,485 (GRCm39) T236A probably benign Het
Sdk1 G T 5: 141,568,168 (GRCm39) R122L probably benign Het
Sh3bp1 T C 15: 78,792,195 (GRCm39) S451P possibly damaging Het
Smap1 G T 1: 23,888,347 (GRCm39) probably benign Het
Smc2 T A 4: 52,462,927 (GRCm39) V639E probably damaging Het
Synpo2l T A 14: 20,711,765 (GRCm39) Q511L possibly damaging Het
Taok2 G A 7: 126,467,304 (GRCm39) S167L possibly damaging Het
Tbc1d17 G A 7: 44,492,488 (GRCm39) P392S probably benign Het
Tef T A 15: 81,707,758 (GRCm39) I261N probably damaging Het
Tmbim1 T C 1: 74,334,519 (GRCm39) N14D possibly damaging Het
Tmprss11c T C 5: 86,404,312 (GRCm39) K121R probably benign Het
Trim36 C A 18: 46,305,599 (GRCm39) M461I probably benign Het
Trpc1 T A 9: 95,603,468 (GRCm39) M355L probably benign Het
Tspyl4 A C 10: 34,173,760 (GRCm39) D84A probably benign Het
Twf1 G T 15: 94,482,315 (GRCm39) P144T probably damaging Het
Ugt1a7c T C 1: 88,023,392 (GRCm39) C184R probably damaging Het
Unc79 C T 12: 103,013,257 (GRCm39) P283S probably damaging Het
Usp45 T C 4: 21,796,860 (GRCm39) C49R probably benign Het
Wdr11 T A 7: 129,210,658 (GRCm39) probably benign Het
Wdr27 A T 17: 15,152,816 (GRCm39) M97K possibly damaging 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
R1883:Prex1 UTSW 2 166,425,192 (GRCm39) missense probably benign 0.20
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
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'- GGGAATTATCACAGTGTGGGC -3'
(R):5'- TGGATCTCTTCATCGCGAGG -3'

Sequencing Primer
(F):5'- ATTATCACAGTGTGGGCTACAG -3'
(R):5'- TTCATCGCGAGGCCCGAG -3'
Posted On 2015-12-29