Incidental Mutation 'R1831:Prex1'
ID 207301
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 039858-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.188) question?
Stock # R1831 (G1)
Quality Score 179
Status Not validated
Chromosome 2
Chromosomal Location 166408265-166555752 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 166427021 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 898 (Y898C)
Ref Sequence ENSEMBL: ENSMUSP00000096679 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000036719] [ENSMUST00000099080] [ENSMUST00000109246]
AlphaFold Q69ZK0
Predicted Effect probably damaging
Transcript: ENSMUST00000036719
AA Change: Y1068C

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000037180
Gene: ENSMUSG00000039621
AA Change: Y1068C

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 damaging
Transcript: ENSMUST00000099080
AA Change: Y898C

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000096679
Gene: ENSMUSG00000039621
AA Change: Y898C

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: 97.5%
  • 3x: 96.9%
  • 10x: 95.2%
  • 20x: 92.2%
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: 79 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700109H08Rik A G 5: 3,627,255 (GRCm39) D77G probably damaging Het
Adam1b A G 5: 121,641,000 (GRCm39) I15T possibly damaging Het
Arfgef1 G C 1: 10,275,115 (GRCm39) I312M probably benign Het
Capn8 G A 1: 182,438,666 (GRCm39) probably null Het
Carmil1 A T 13: 24,348,862 (GRCm39) V15E probably benign Het
Ccdc42 T A 11: 68,481,805 (GRCm39) M133K probably benign Het
Cd5 T C 19: 10,696,933 (GRCm39) D485G probably damaging Het
Cdhr18 A G 14: 13,899,619 (GRCm38) I101T probably damaging Het
Cep104 T A 4: 154,087,003 (GRCm39) V842E probably benign Het
Cep162 T A 9: 87,088,985 (GRCm39) I966L probably damaging Het
Cklf T C 8: 104,977,687 (GRCm39) F13S probably damaging Het
Csf2rb C T 15: 78,232,453 (GRCm39) P587S probably benign Het
Cyp21a1 A T 17: 35,023,009 (GRCm39) probably benign Het
Cyp26a1 A T 19: 37,689,071 (GRCm39) L335F probably damaging Het
Dcst1 A G 3: 89,260,057 (GRCm39) F596L probably damaging Het
Dennd6a T A 14: 26,328,109 (GRCm39) L44H probably damaging Het
Dnah6 G A 6: 73,158,780 (GRCm39) R608C possibly damaging Het
Dnajb5 A T 4: 42,957,333 (GRCm39) T311S probably benign Het
Dthd1 A G 5: 62,984,572 (GRCm39) T426A probably benign Het
Dync1h1 A G 12: 110,580,493 (GRCm39) K118R probably damaging Het
Efemp1 A T 11: 28,871,442 (GRCm39) D347V possibly damaging Het
Ephb4 T A 5: 137,352,677 (GRCm39) Y87N probably damaging Het
Ern1 A T 11: 106,290,668 (GRCm39) probably null Het
Fam184a A T 10: 53,523,180 (GRCm39) D164E probably damaging Het
Fkbp10 A G 11: 100,314,045 (GRCm39) E351G probably damaging Het
Fmn2 A G 1: 174,437,511 (GRCm39) S1161G probably benign Het
Frem1 A G 4: 82,939,074 (GRCm39) S3P possibly damaging Het
Gpr3 C T 4: 132,938,454 (GRCm39) A73T possibly damaging Het
Gprc6a T C 10: 51,491,902 (GRCm39) T616A probably benign Het
Gtf3c2 G T 5: 31,325,713 (GRCm39) Q452K probably damaging Het
H2-Q7 C A 17: 35,658,675 (GRCm39) S104R probably benign Het
Hacd2 T C 16: 34,922,434 (GRCm39) Y208H probably damaging Het
Hid1 C T 11: 115,239,729 (GRCm39) G734R probably damaging Het
Ifi207 A G 1: 173,559,992 (GRCm39) I160T unknown Het
Itga11 T A 9: 62,689,300 (GRCm39) L1155Q probably damaging Het
Kmt2d A G 15: 98,753,224 (GRCm39) S157P probably damaging Het
Lamb3 A G 1: 193,017,187 (GRCm39) T793A probably damaging Het
Lonrf2 G A 1: 38,852,357 (GRCm39) P165S probably benign Het
Lrrc66 G A 5: 73,764,769 (GRCm39) S758L possibly damaging Het
Ltn1 C T 16: 87,197,034 (GRCm39) S1213N possibly damaging Het
Meak7 T C 8: 120,497,992 (GRCm39) M171V probably null Het
Med1 T C 11: 98,047,437 (GRCm39) probably benign Het
Megf6 C T 4: 154,355,134 (GRCm39) T1483M probably benign Het
Micall2 A G 5: 139,702,508 (GRCm39) V245A probably benign Het
Mipep T G 14: 61,109,512 (GRCm39) Y630D probably damaging Het
Ndst3 T A 3: 123,395,127 (GRCm39) H501L probably benign Het
Nek10 A T 14: 14,842,789 (GRCm38) M165L probably benign Het
Nmbr C A 10: 14,642,609 (GRCm39) T56K probably benign Het
Nxpe2 T A 9: 48,237,452 (GRCm39) M268L probably benign Het
Oasl2 A G 5: 115,039,367 (GRCm39) Y185C probably benign Het
Ogdhl T A 14: 32,059,484 (GRCm39) V377E probably damaging Het
Or11g1 T A 14: 50,651,658 (GRCm39) probably null Het
Or14j4 G A 17: 37,920,730 (GRCm39) S304L possibly damaging Het
Ovgp1 A G 3: 105,892,384 (GRCm39) R346G probably benign Het
Parp14 T A 16: 35,678,958 (GRCm39) N337Y possibly damaging Het
Pask A C 1: 93,248,491 (GRCm39) probably null Het
Pax3 G T 1: 78,108,977 (GRCm39) T227K probably damaging Het
Pik3r6 T A 11: 68,434,860 (GRCm39) M594K probably benign Het
Pms1 A G 1: 53,246,370 (GRCm39) F390L probably benign Het
Polg G A 7: 79,109,518 (GRCm39) T433I probably benign Het
Ranbp2 T A 10: 58,315,044 (GRCm39) C1921* probably null Het
Rif1 T A 2: 51,968,507 (GRCm39) L230* probably null Het
Rnf148 A G 6: 23,654,772 (GRCm39) F75L probably damaging Het
Rps18-ps6 A G 13: 97,897,053 (GRCm39) V15A probably benign Het
Sclt1 A G 3: 41,681,546 (GRCm39) V91A probably damaging Het
Sirt1 T C 10: 63,156,425 (GRCm39) D735G probably benign Het
Spag5 T A 11: 78,205,082 (GRCm39) N622K probably benign Het
Sspo T G 6: 48,466,720 (GRCm39) C3935W probably damaging Het
Strbp A G 2: 37,515,277 (GRCm39) S250P possibly damaging Het
Tgfbr2 T C 9: 115,919,604 (GRCm39) T541A possibly damaging Het
Thada A C 17: 84,538,542 (GRCm39) S1489A probably damaging Het
Tiam1 A T 16: 89,657,182 (GRCm39) S685T probably benign Het
Tpsb2 T A 17: 25,585,494 (GRCm39) probably null Het
Trip4 C A 9: 65,765,622 (GRCm39) G359V probably damaging Het
Tsr1 T C 11: 74,791,182 (GRCm39) F254L probably benign Het
Vmn1r120 T C 7: 20,787,556 (GRCm39) K52E probably benign Het
Vmn1r29 C A 6: 58,284,692 (GRCm39) Y137* probably null Het
Vmn2r52 T C 7: 9,893,415 (GRCm39) K575E probably damaging Het
Wdr95 A G 5: 149,475,891 (GRCm39) Y63C probably 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
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
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'- TTGTCTGTCGAAGATGCTCCG -3'
(R):5'- CTGAACCCCATGGCCTATAC -3'

Sequencing Primer
(F):5'- GGCAGCTGGTAGGGACAGC -3'
(R):5'- TGGCCTATACCCAGCACTG -3'
Posted On 2014-06-23