Incidental Mutation 'R6174:Prex1'
ID 488179
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
Accession Numbers
Essential gene? Probably non essential (E-score: 0.212) question?
Stock # R6174 (G1)
Quality Score 225.009
Status Not validated
Chromosome 2
Chromosomal Location 166408265-166555752 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 166414883 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 304 (V304A)
Ref Sequence ENSEMBL: ENSMUSP00000104869 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000036719] [ENSMUST00000099080] [ENSMUST00000109246]
AlphaFold Q69ZK0
Predicted Effect probably benign
Transcript: ENSMUST00000036719
AA Change: V1492A

PolyPhen 2 Score 0.004 (Sensitivity: 0.98; Specificity: 0.59)
SMART Domains Protein: ENSMUSP00000037180
Gene: ENSMUSG00000039621
AA Change: V1492A

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: V1322A

PolyPhen 2 Score 0.004 (Sensitivity: 0.98; Specificity: 0.59)
SMART Domains Protein: ENSMUSP00000096679
Gene: ENSMUSG00000039621
AA Change: V1322A

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
AA Change: V304A

PolyPhen 2 Score 0.004 (Sensitivity: 0.98; Specificity: 0.59)
SMART Domains Protein: ENSMUSP00000104869
Gene: ENSMUSG00000039621
AA Change: V304A

DomainStartEndE-ValueType
low complexity region 357 367 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000136974
Meta Mutation Damage Score 0.1180 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.1%
  • 20x: 94.7%
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: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930590J08Rik T A 6: 91,919,517 (GRCm39) D725E probably damaging Het
Bco1 T A 8: 117,840,273 (GRCm39) Y264N probably damaging Het
Cd109 G A 9: 78,572,828 (GRCm39) probably null Het
Cdc45 T C 16: 18,613,454 (GRCm39) probably null Het
Ckap5 A G 2: 91,398,564 (GRCm39) E578G probably benign Het
Cracr2b T A 7: 141,044,749 (GRCm39) L193Q probably damaging Het
Dmxl2 G A 9: 54,301,011 (GRCm39) L2367F probably damaging Het
Dop1b T G 16: 93,563,110 (GRCm39) D871E probably damaging Het
Emc1 T C 4: 139,093,842 (GRCm39) Y651H probably benign Het
Enox1 T C 14: 77,745,627 (GRCm39) S41P possibly damaging Het
Fcgbpl1 A G 7: 27,839,384 (GRCm39) Y399C probably damaging Het
Foxa1 A G 12: 57,589,686 (GRCm39) L178P probably damaging Het
Gm57859 C A 11: 113,579,801 (GRCm39) H399N possibly damaging Het
Grm7 T A 6: 111,223,258 (GRCm39) Y433N probably benign Het
Gsta5 T A 9: 78,211,737 (GRCm39) Y166* probably null Het
Gtf3c2 G A 5: 31,315,555 (GRCm39) R813C probably damaging Het
H4c9 T A 13: 22,225,247 (GRCm39) T83S probably benign Het
Hacd3 T C 9: 64,912,909 (GRCm39) E117G probably damaging Het
Hmcn1 G A 1: 150,522,535 (GRCm39) T3455M probably benign Het
Itga6 A G 2: 71,664,053 (GRCm39) I61V possibly damaging Het
Jaml T C 9: 45,000,071 (GRCm39) L81P probably damaging Het
Loxhd1 T C 18: 77,499,874 (GRCm39) F782S probably damaging Het
Lrp1b T C 2: 41,339,275 (GRCm39) H742R probably benign Het
Macrod2 G T 2: 140,242,895 (GRCm39) M1I probably null Het
Mcf2l G A 8: 13,063,849 (GRCm39) W1020* probably null Het
Msgn1 A G 12: 11,258,924 (GRCm39) L9P probably damaging Het
Ngdn C A 14: 55,259,556 (GRCm39) S202R probably benign Het
Notch1 C T 2: 26,375,454 (GRCm39) G50R possibly damaging Het
Or14c46 A T 7: 85,918,009 (GRCm39) D329E probably benign Het
Or1a1b A T 11: 74,097,466 (GRCm39) I192N probably damaging Het
Or2d2b A T 7: 106,705,714 (GRCm39) M118K probably damaging Het
Or5d14 A T 2: 87,880,646 (GRCm39) C107* probably null Het
Osbpl10 A G 9: 114,938,555 (GRCm39) S211G probably benign Het
Pabpc6 G A 17: 9,887,084 (GRCm39) A489V probably benign Het
Pcdhb13 A T 18: 37,576,474 (GRCm39) D284V possibly damaging Het
Pde6c T C 19: 38,128,677 (GRCm39) S214P possibly damaging Het
Pofut1 C T 2: 153,101,536 (GRCm39) H192Y probably damaging Het
Pou3f2 T C 4: 22,486,960 (GRCm39) D391G possibly damaging Het
Prc1 G A 7: 79,954,544 (GRCm39) S165N probably benign Het
Ptpru T C 4: 131,513,065 (GRCm39) I881V probably benign Het
Radil A G 5: 142,472,870 (GRCm39) S847P probably benign Het
Rimklb A G 6: 122,433,371 (GRCm39) S317P probably damaging Het
Sdhc A T 1: 170,966,271 (GRCm39) L78* probably null Het
Skint6 T A 4: 112,696,510 (GRCm39) I1042F possibly damaging Het
Slc1a6 T A 10: 78,637,741 (GRCm39) D422E probably damaging Het
Slc29a1 A T 17: 45,900,854 (GRCm39) H71Q probably damaging Het
Slfn14 A T 11: 83,167,429 (GRCm39) D695E probably damaging Het
Spg11 A T 2: 121,917,286 (GRCm39) probably null Het
Srgap2 A G 1: 131,217,354 (GRCm39) V986A probably benign Het
Stab1 A T 14: 30,884,476 (GRCm39) C172* probably null Het
Tigd4 A G 3: 84,502,574 (GRCm39) H497R probably benign Het
Ubn2 G A 6: 38,438,471 (GRCm39) G60D probably damaging Het
Uckl1 C T 2: 181,214,866 (GRCm39) probably null Het
Vmn2r24 A T 6: 123,793,236 (GRCm39) K854N probably benign Het
Vps13d G A 4: 144,701,763 (GRCm39) Q3193* probably null Het
Wdr26 G A 1: 181,019,433 (GRCm39) L315F probably damaging Het
Zc3h8 C A 2: 128,785,775 (GRCm39) E24* probably null Het
Zfp39 A G 11: 58,782,213 (GRCm39) V183A probably benign Het
Zfp608 C A 18: 55,121,616 (GRCm39) 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
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
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
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'- AGCTGTACAATGGGTCAGC -3'
(R):5'- ATGGCTTCCACTTCTCCAGG -3'

Sequencing Primer
(F):5'- TGTACAATGGGTCAGCAGCGG -3'
(R):5'- TCAGGCTGCACACGGTG -3'
Posted On 2017-10-10