Incidental Mutation 'R7998:Prex1'
ID 616175
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 046038-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.188) question?
Stock # R7998 (G1)
Quality Score 220.009
Status Not validated
Chromosome 2
Chromosomal Location 166408265-166555752 bp(-) (GRCm39)
Type of Mutation critical splice donor site (2 bp from exon)
DNA Base Change (assembly) A to G at 166428965 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000037180 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000036719] [ENSMUST00000099080] [ENSMUST00000109246]
AlphaFold Q69ZK0
Predicted Effect probably null
Transcript: ENSMUST00000036719
SMART Domains Protein: ENSMUSP00000037180
Gene: ENSMUSG00000039621

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 probably benign
Transcript: ENSMUST00000109246
SMART Domains Protein: ENSMUSP00000104869
Gene: ENSMUSG00000039621

DomainStartEndE-ValueType
low complexity region 357 367 N/A INTRINSIC
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
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: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930474N05Rik C T 14: 35,818,649 (GRCm39) R216C probably benign Het
Acsl3 C T 1: 78,671,988 (GRCm39) P294L probably damaging Het
Alox12b T C 11: 69,059,663 (GRCm39) Y572H probably damaging Het
Arid1b A G 17: 5,377,959 (GRCm39) D1236G probably damaging Het
Astl T C 2: 127,192,419 (GRCm39) L254P probably damaging Het
Btbd7 A C 12: 102,761,499 (GRCm39) L562R probably damaging Het
Chl1 T C 6: 103,706,250 (GRCm39) V1195A probably benign Het
Ciao2b T A 8: 105,367,668 (GRCm39) S94C probably damaging Het
Cib1 A T 7: 79,878,162 (GRCm39) Y105* probably null Het
Cog3 G T 14: 75,984,533 (GRCm39) S94Y possibly damaging Het
Cpne6 A C 14: 55,753,751 (GRCm39) Q403P probably damaging Het
Csn1s1 A G 5: 87,822,087 (GRCm39) N119S possibly damaging Het
Cux2 T C 5: 122,006,648 (GRCm39) D874G possibly damaging Het
Dicer1 A T 12: 104,670,328 (GRCm39) F1079Y probably damaging Het
Dsc2 T A 18: 20,167,720 (GRCm39) Q724H possibly damaging Het
Fbxw16 A G 9: 109,265,766 (GRCm39) V351A probably damaging Het
G2e3 A T 12: 51,400,624 (GRCm39) E59D probably benign Het
Gm10800 A AC 2: 98,497,378 (GRCm39) probably null Het
Gm10837 G T 14: 122,728,053 (GRCm39) probably benign Het
Gpr137b T C 13: 13,533,991 (GRCm39) Y355C Het
Gpr18 T C 14: 122,149,393 (GRCm39) I211V probably benign Het
Gstm7 T A 3: 107,837,657 (GRCm39) D98V probably damaging Het
Hspa8 A G 9: 40,715,810 (GRCm39) Y525C probably damaging Het
Itga7 T C 10: 128,770,020 (GRCm39) S55P probably damaging Het
Itpr1 T C 6: 108,394,909 (GRCm39) V1674A possibly damaging Het
Itsn1 G T 16: 91,647,824 (GRCm39) G893C unknown Het
Kcnc1 A G 7: 46,047,223 (GRCm39) D41G probably benign Het
Larp6 A G 9: 60,631,638 (GRCm39) K137E probably damaging Het
Leo1 G T 9: 75,352,558 (GRCm39) G34C probably benign Het
Map4 G A 9: 109,908,929 (GRCm39) V1050M probably damaging Het
Mast3 A G 8: 71,236,214 (GRCm39) V722A probably benign Het
Med28 T A 5: 45,682,541 (GRCm39) V69D probably damaging Het
Mier1 T C 4: 103,019,812 (GRCm39) F512S probably benign Het
Mix23 T A 16: 35,905,403 (GRCm39) V65D probably benign Het
Mov10l1 T A 15: 88,937,642 (GRCm39) V1147E probably damaging Het
Mroh7 T C 4: 106,568,478 (GRCm39) E409G probably benign Het
Muc16 G T 9: 18,551,188 (GRCm39) P5035Q probably benign Het
Nemp1 C A 10: 127,529,358 (GRCm39) S213R probably damaging Het
Npffr2 T C 5: 89,731,149 (GRCm39) Y360H probably damaging Het
Nrxn2 T C 19: 6,559,905 (GRCm39) V1221A probably damaging Het
Nup107 A G 10: 117,593,899 (GRCm39) F765L probably damaging Het
Nup188 T C 2: 30,220,983 (GRCm39) L991P probably damaging Het
Or13f5 A T 4: 52,825,970 (GRCm39) D191V possibly damaging Het
Or5ac23 T A 16: 59,149,633 (GRCm39) M80L probably benign Het
Pla2g7 A T 17: 43,922,209 (GRCm39) I363L probably benign Het
Ppp2r1a T C 17: 21,181,901 (GRCm39) F473S possibly damaging Het
Ptov1 A G 7: 44,514,353 (GRCm39) V263A probably damaging Het
Reg3a T C 6: 78,358,132 (GRCm39) V21A probably benign Het
Sdk2 T A 11: 113,750,764 (GRCm39) I550F probably benign Het
Shprh T A 10: 11,061,085 (GRCm39) W1133R probably damaging Het
Slc28a2b T C 2: 122,324,839 (GRCm39) L137P probably damaging Het
Syne2 T C 12: 76,134,632 (GRCm39) V1297A probably damaging Het
Themis2 A G 4: 132,519,875 (GRCm39) I50T probably damaging Het
Tmprss15 C A 16: 78,798,731 (GRCm39) L650F possibly damaging Het
Ttc41 C A 10: 86,572,711 (GRCm39) N694K probably benign Het
Ttll9 T C 2: 152,833,546 (GRCm39) Y215H possibly damaging Het
Ttn C A 2: 76,733,653 (GRCm39) V4541L unknown Het
Usp32 G T 11: 84,885,252 (GRCm39) A1265E probably damaging Het
Vcan T A 13: 89,852,446 (GRCm39) D838V probably damaging Het
Vmn2r88 T C 14: 51,651,565 (GRCm39) I293T Het
Wdr36 T G 18: 32,985,572 (GRCm39) D496E probably damaging Het
Wrn T C 8: 33,782,671 (GRCm39) N753S probably benign Het
Zmat3 T C 3: 32,395,815 (GRCm39) R231G 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
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
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'- CTGATGAGCACTGGGGTAAG -3'
(R):5'- AGTATGGTTTGCCCCTCTGG -3'

Sequencing Primer
(F):5'- TAAGGACCAGAGGCCAGG -3'
(R):5'- CCTGCTGTCCCTGGGTC -3'
Posted On 2020-01-23