Incidental Mutation 'R1440:Prex1'
ID 160905
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 039495-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.188) question?
Stock # R1440 (G1)
Quality Score 178
Status Validated
Chromosome 2
Chromosomal Location 166408265-166555752 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 166422383 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 1204 (D1204G)
Ref Sequence ENSEMBL: ENSMUSP00000037180 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000036719] [ENSMUST00000099080] [ENSMUST00000109246]
AlphaFold Q69ZK0
Predicted Effect probably damaging
Transcript: ENSMUST00000036719
AA Change: D1204G

PolyPhen 2 Score 0.977 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000037180
Gene: ENSMUSG00000039621
AA Change: D1204G

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 possibly damaging
Transcript: ENSMUST00000099080
AA Change: D1034G

PolyPhen 2 Score 0.923 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000096679
Gene: ENSMUSG00000039621
AA Change: D1034G

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 unknown
Transcript: ENSMUST00000109246
AA Change: D16G
SMART Domains Protein: ENSMUSP00000104869
Gene: ENSMUSG00000039621
AA Change: D16G

DomainStartEndE-ValueType
low complexity region 357 367 N/A INTRINSIC
Meta Mutation Damage Score 0.2601 question?
Coding Region Coverage
  • 1x: 98.8%
  • 3x: 97.7%
  • 10x: 94.0%
  • 20x: 84.7%
Validation Efficiency 95% (94/99)
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: 91 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930447C04Rik T G 12: 72,928,195 (GRCm39) N512T possibly damaging Het
Aadacl2 A T 3: 59,932,313 (GRCm39) H276L probably damaging Het
Adam12 G A 7: 133,533,543 (GRCm39) T445M probably benign Het
Ash2l A T 8: 26,317,406 (GRCm39) F290L probably benign Het
Asxl3 C T 18: 22,658,281 (GRCm39) P2097L probably benign Het
Atmin A G 8: 117,684,115 (GRCm39) I592V probably damaging Het
Atxn2 T C 5: 121,941,145 (GRCm39) probably null Het
BC004004 T C 17: 29,515,665 (GRCm39) probably null Het
Cacna1e T C 1: 154,437,552 (GRCm39) N328S possibly damaging Het
Cacna2d1 A T 5: 16,560,493 (GRCm39) K765I probably damaging Het
Cc2d1a A G 8: 84,860,604 (GRCm39) probably null Het
Ccdc28b A G 4: 129,514,408 (GRCm39) V198A probably benign Het
Ces1b G T 8: 93,794,736 (GRCm39) R288S probably damaging Het
Cfap100 T G 6: 90,389,166 (GRCm39) T198P probably benign Het
Clint1 T C 11: 45,781,610 (GRCm39) S227P probably damaging Het
Cntn5 C A 9: 10,145,344 (GRCm39) C122F probably damaging Het
Col3a1 A G 1: 45,382,472 (GRCm39) probably null Het
Cyp4a10 A C 4: 115,386,646 (GRCm39) D431A probably damaging Het
Cyp4f16 CTATG CTATGTATG 17: 32,769,708 (GRCm39) probably null Het
Dlc1 A T 8: 37,060,617 (GRCm39) probably benign Het
Dlgap2 T C 8: 14,777,060 (GRCm39) S102P probably benign Het
Dnah7b G A 1: 46,117,753 (GRCm39) probably benign Het
Dock10 A C 1: 80,526,853 (GRCm39) S1124A probably benign Het
Dscam C T 16: 96,621,151 (GRCm39) R519H probably damaging Het
Efcab3 A T 11: 104,999,581 (GRCm39) probably benign Het
Evi2a G T 11: 79,418,096 (GRCm39) N171K probably damaging Het
Fbxl15 T C 19: 46,318,684 (GRCm39) L286P probably damaging Het
Fpr1 T A 17: 18,097,525 (GRCm39) I155F probably benign Het
Gcat C T 15: 78,918,194 (GRCm39) A84V probably null Het
Gls A G 1: 52,230,293 (GRCm39) F473L possibly damaging Het
Gnat1 T C 9: 107,554,164 (GRCm39) D169G probably damaging Het
Grm3 A C 5: 9,639,958 (GRCm39) M29R probably benign Het
Herc1 A T 9: 66,375,085 (GRCm39) D3303V probably damaging Het
Ibsp G A 5: 104,458,405 (GRCm39) G314D unknown Het
Irag2 C T 6: 145,120,237 (GRCm39) T484M possibly damaging Het
Lgr6 C A 1: 134,915,210 (GRCm39) A513S probably damaging Het
Lrriq4 T A 3: 30,704,910 (GRCm39) C313S probably damaging Het
Marchf10 G T 11: 105,281,409 (GRCm39) T292K probably damaging Het
Mcoln2 C A 3: 145,896,137 (GRCm39) Y6* probably null Het
Mup4 A G 4: 59,958,076 (GRCm39) I164T probably damaging Het
Myo1b T C 1: 51,817,717 (GRCm39) probably benign Het
Ncam1 A G 9: 49,456,100 (GRCm39) I506T probably damaging Het
Notch1 A T 2: 26,370,976 (GRCm39) probably benign Het
Nr4a3 A T 4: 48,051,777 (GRCm39) Q177L probably benign Het
Nsun4 A G 4: 115,910,147 (GRCm39) S138P possibly damaging Het
Or1a1 A G 11: 74,086,505 (GRCm39) M59V probably damaging Het
Or2b6 G T 13: 21,823,560 (GRCm39) N44K probably benign Het
Or2d36 A T 7: 106,747,405 (GRCm39) N294I probably damaging Het
Or4k5 T C 14: 50,385,815 (GRCm39) N172S probably damaging Het
Pagr1a A T 7: 126,615,469 (GRCm39) probably benign Het
Pcdhb2 A T 18: 37,429,343 (GRCm39) I82L probably benign Het
Pds5b A T 5: 150,677,882 (GRCm39) N500I probably damaging Het
Pik3r6 A T 11: 68,422,271 (GRCm39) E223D possibly damaging Het
Pkhd1l1 A T 15: 44,404,384 (GRCm39) probably benign Het
Prickle1 C T 15: 93,402,955 (GRCm39) E244K possibly damaging Het
Ptprd A T 4: 76,002,789 (GRCm39) V211E probably damaging Het
Rad51d G A 11: 82,781,179 (GRCm39) R23* probably null Het
Rapgef6 G A 11: 54,517,534 (GRCm39) G262R probably damaging Het
Reln A G 5: 22,333,600 (GRCm39) probably benign Het
Rev1 T C 1: 38,127,286 (GRCm39) T325A probably damaging Het
Rnd3 T A 2: 51,022,518 (GRCm39) I175L probably benign Het
Rp1 C A 1: 4,417,619 (GRCm39) L1164F probably damaging Het
S100a7a T C 3: 90,562,942 (GRCm39) V43A probably benign Het
Scaper A C 9: 55,510,202 (GRCm39) Y1104* probably null Het
Scn2a T A 2: 65,594,938 (GRCm39) V1929D probably benign Het
Scn3a T C 2: 65,359,785 (GRCm39) N141S possibly damaging Het
Slc12a7 T G 13: 73,949,127 (GRCm39) L718R probably damaging Het
Slc15a2 T C 16: 36,605,005 (GRCm39) probably benign Het
Slc35b3 G A 13: 39,138,110 (GRCm39) Q100* probably null Het
Slc9a5 T A 8: 106,081,785 (GRCm39) V170E possibly damaging Het
Snx5 T G 2: 144,096,731 (GRCm39) K278T possibly damaging Het
Sorbs2 T C 8: 46,243,000 (GRCm39) probably benign Het
Stab1 C T 14: 30,873,647 (GRCm39) W1008* probably null Het
Stab2 C T 10: 86,697,231 (GRCm39) probably null Het
Tacc3 A G 5: 33,825,321 (GRCm39) E377G probably benign Het
Tango6 T C 8: 107,415,671 (GRCm39) L164P probably damaging Het
Tbc1d12 T A 19: 38,902,796 (GRCm39) S570T possibly damaging Het
Thbs1 T C 2: 117,944,836 (GRCm39) F217L probably damaging Het
Tmbim6 T A 15: 99,300,004 (GRCm39) V40E probably damaging Het
Tmigd1 A T 11: 76,800,986 (GRCm39) N158Y probably damaging Het
Top3b C T 16: 16,710,641 (GRCm39) R824* probably null Het
Tram1l1 A T 3: 124,115,580 (GRCm39) K247* probably null Het
Tsc2 T C 17: 24,833,366 (GRCm39) Y686C probably damaging Het
Tsga10 T C 1: 37,858,680 (GRCm39) Q218R probably damaging Het
Uba6 G T 5: 86,288,282 (GRCm39) A439D probably damaging Het
Ubn1 C A 16: 4,895,158 (GRCm39) P735T probably damaging Het
Usp40 A G 1: 87,909,808 (GRCm39) S549P probably benign Het
Utp20 T C 10: 88,655,201 (GRCm39) T176A probably benign Het
Utp4 T G 8: 107,624,685 (GRCm39) probably benign Het
Xpo5 C T 17: 46,518,853 (GRCm39) probably benign Het
Zfp979 A T 4: 147,698,493 (GRCm39) I72K 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
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
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'- GGGAAATGCCTGGTCTCCTCAAATG -3'
(R):5'- GGCTTCGATGCCCATAACAAAACTG -3'

Sequencing Primer
(F):5'- ATGCCCTGCTCATCACAG -3'
(R):5'- CAAAACTGAAGCTCACAGGG -3'
Posted On 2014-03-14