Mutagenetix > Incidental Mutation

Incidental Mutation 'R6564:Prex2'

522286

Institutional Source

Beutler Lab

Gene Symbol

Prex2

Ensembl Gene

ENSMUSG00000048960

Gene Name

phosphatidylinositol-3,4,5-trisphosphate-dependent Rac exchange factor 2

Synonyms

C030045D06Rik, 6230420N16Rik, Depdc2

MMRRC Submission

044688-MU

Accession Numbers

Essential gene?

Possibly non essential (E-score: 0.262) question?

Stock #

R6564 (G1)

Quality Score

206.009

Status

Validated

Chromosome

Chromosomal Location

11063689-11373905 bp(+) (GRCm39)

Type of Mutation

splice site

DNA Base Change (assembly)

A to G at 11171285 bp (GRCm39)

Zygosity

Heterozygous

Amino Acid Change

Ref Sequence

ENSEMBL: ENSMUSP00000027056 (fasta)

Gene Model

predicted gene model for transcript(s): [ENSMUST00000027056]

AlphaFold

Q3LAC4

Predicted Effect

probably null
Transcript: ENSMUST00000027056

SMART Domains

Protein: ENSMUSP00000027056
Gene: ENSMUSG00000048960

Domain	Start	End	E-Value	Type
RhoGEF	19	205	8.61e-45	SMART
PH	238	355	2.43e-12	SMART
DEP	383	456	4.46e-26	SMART
DEP	484	557	6.57e-15	SMART
PDZ	593	666	9.62e-2	SMART
PDZ	677	744	6.37e-8	SMART
low complexity region	1112	1127	N/A	INTRINSIC
low complexity region	1498	1507	N/A	INTRINSIC

Predicted Effect

noncoding transcript
Transcript: ENSMUST00000189822

Coding Region Coverage

1x: 100.0%
3x: 99.9%
10x: 99.1%
20x: 96.9%

Validation Efficiency

98% (56/57)

MGI Phenotype

FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene belongs to the phosphatidylinositol 3,4,5-trisphosphate (PIP3)-dependent Rac exchanger (PREX) family, which are Dbl-type guanine-nucleotide exchange factors for Rac family small G proteins. Structural domains of this protein include the catalytic diffuse B-cell lymphoma homology and pleckstrin homology (DHPH) domain, two disheveled, EGL-10, and pleckstrin homology (DEP) domains, two PDZ domains, and a C-terminal inositol polyphosphate-4 phosphatase (IP4P) domain that is found in one of the isoforms. This protein facilitates the exchange of GDP for GTP on Rac1, allowing the GTP-bound Rac1 to activate downstream effectors. Studies also show that the pleckstrin homology domain of this protein interacts with the phosphatase and tensin homolog (PTEN) gene product to inhibit PTEN phosphatase activity, thus activating the phosphoinositide-3 kinase (PI3K) signaling pathway. Conversely, the PTEN gene product has also been shown to inhibit the GEF activity of this protein. This gene plays a role in insulin-signaling pathways, and either mutations or overexpression of this gene have been observed in some cancers. [provided by RefSeq, Apr 2016]
PHENOTYPE: Mice homozygous for gene trapped alleles may exhibit abnormal Purkinje cell dendrite morphology, a mild motor coordination defect that progressively worsens with age, hypoactivity, impaired glucose tolerance and/or insulin resistance. [provided by MGI curators]

Allele List at MGI

Other mutations in this stock

Total: 56 list
Gene	Ref	Var	Chr/Loc	Mutation	Predicted Effect	Zygosity
4833420G17Rik	T	A	13: 119,622,613 (GRCm39)		probably null	Het
4931429L15Rik	C	A	9: 46,218,202 (GRCm39)	D179Y	probably damaging	Het
Abca1	A	T	4: 53,034,031 (GRCm39)	L2233Q	possibly damaging	Het
Abca12	T	A	1: 71,349,009 (GRCm39)	E834V	possibly damaging	Het
Abcc9	T	C	6: 142,548,834 (GRCm39)	Y1318C	probably damaging	Het
Adam15	C	A	3: 89,254,519 (GRCm39)	R121L	possibly damaging	Het
Afdn	T	A	17: 14,116,351 (GRCm39)	M1588K	probably benign	Het
Akap9	T	C	5: 4,078,491 (GRCm39)	S1849P	probably damaging	Het
Aoc1l1	T	C	6: 48,954,509 (GRCm39)	V549A	probably benign	Het
Bag6	T	C	17: 35,359,347 (GRCm39)	S213P	probably damaging	Het
Bpifb9a	T	C	2: 154,102,098 (GRCm39)	V65A	probably benign	Het
Chn1	T	A	2: 73,448,385 (GRCm39)	I203F	probably damaging	Het
Crnkl1	T	A	2: 145,770,165 (GRCm39)	E226V	possibly damaging	Het
Cspg4	A	G	9: 56,797,442 (GRCm39)	E1302G	probably benign	Het
Dnah5	G	T	15: 28,367,891 (GRCm39)	A2759S	probably benign	Het
Dtx1	T	A	5: 120,833,082 (GRCm39)	T119S	probably benign	Het
Enpp5	G	A	17: 44,396,155 (GRCm39)	G356S	probably damaging	Het
Ezr	C	T	17: 7,010,246 (GRCm39)	V268M	probably damaging	Het
Fbxl15	T	C	19: 46,317,777 (GRCm39)	V153A	probably damaging	Het
Fkbpl	C	A	17: 34,865,240 (GRCm39)	A336E	probably benign	Het
Gsg1l2	A	G	11: 67,677,330 (GRCm39)	T200A	possibly damaging	Het
H2ax	T	C	9: 44,246,209 (GRCm39)	Y51H	probably damaging	Het
Ifi213	A	C	1: 173,422,862 (GRCm39)	M1R	probably null	Het
Kcnt1	A	C	2: 25,801,063 (GRCm39)	D1045A	probably benign	Het
Kdm4a	C	A	4: 118,034,636 (GRCm39)	A32S	probably benign	Het
Klkb1	A	T	8: 45,726,671 (GRCm39)	V444E	probably damaging	Het
Mccc1	T	C	3: 36,030,825 (GRCm39)	T414A	probably damaging	Het
Miga1	A	C	3: 151,990,959 (GRCm39)	N367K	probably damaging	Het
Mmp7	A	G	9: 7,695,185 (GRCm39)	D49G	probably benign	Het
Nlrp1a	A	G	11: 71,014,398 (GRCm39)	L284P	probably damaging	Het
Or7g33	G	A	9: 19,448,506 (GRCm39)	T240I	possibly damaging	Het
Or9s15	T	C	1: 92,524,285 (GRCm39)	S15P	probably benign	Het
Pbld1	T	A	10: 62,907,806 (GRCm39)	I224N	possibly damaging	Het
Pih1d1	A	T	7: 44,809,243 (GRCm39)	R276W	probably damaging	Het
Plekhg1	G	T	10: 3,914,153 (GRCm39)	V1292L	probably damaging	Het
Rbm6	T	C	9: 107,710,697 (GRCm39)	Y498C	probably damaging	Het
Reps1	T	A	10: 17,998,140 (GRCm39)		probably null	Het
Ruvbl1	T	A	6: 88,456,208 (GRCm39)	I154N	possibly damaging	Het
Slc4a5	T	G	6: 83,257,042 (GRCm39)	F616V	possibly damaging	Het
Spag5	A	T	11: 78,206,401 (GRCm39)	T798S	probably damaging	Het
Spam1	T	A	6: 24,796,355 (GRCm39)	I102K	possibly damaging	Het
Sptbn2	C	A	19: 4,782,052 (GRCm39)	F430L	probably damaging	Het
Svs3a	T	A	2: 164,131,270 (GRCm39)	I21K	probably damaging	Het
Tet3	T	A	6: 83,363,052 (GRCm39)	I842L	possibly damaging	Het
Tlr2	T	A	3: 83,745,002 (GRCm39)	K360N	probably benign	Het
Tmem45b	C	G	9: 31,339,301 (GRCm39)	W138S	probably damaging	Het
Tpgs2	T	C	18: 25,291,344 (GRCm39)	E40G	probably damaging	Het
Traj40	T	C	14: 54,415,399 (GRCm39)		probably benign	Het
Trpm5	A	G	7: 142,626,507 (GRCm39)	S125P	probably damaging	Het
Ttc3	G	T	16: 94,243,470 (GRCm39)	C1158F	probably damaging	Het
Tubg1	T	C	11: 101,011,715 (GRCm39)	I74T	probably damaging	Het
Vav2	A	T	2: 27,169,197 (GRCm39)		probably null	Het
Wbp4	G	T	14: 79,704,868 (GRCm39)	H201N	probably damaging	Het
Wdhd1	A	G	14: 47,485,499 (GRCm39)	S821P	probably benign	Het
Wsb2	A	T	5: 117,508,625 (GRCm39)		probably null	Het
Zic5	A	G	14: 122,696,833 (GRCm39)	L594P	unknown	Het

Other mutations in Prex2

Allele	Source	Chr	Coord	Type	Predicted Effect	PPH Score
IGL00497:Prex2	APN	1	11,256,876 (GRCm39)	missense	possibly damaging	0.51
IGL00948:Prex2	APN	1	11,240,838 (GRCm39)	missense	probably damaging	0.98
IGL01087:Prex2	APN	1	11,138,328 (GRCm39)	missense	probably benign	0.00
IGL01490:Prex2	APN	1	11,254,769 (GRCm39)	splice site	probably null
IGL01533:Prex2	APN	1	11,256,965 (GRCm39)	nonsense	probably null
IGL01661:Prex2	APN	1	11,278,838 (GRCm39)	missense	probably benign	0.01
IGL01668:Prex2	APN	1	11,223,869 (GRCm39)	missense	probably benign	0.00
IGL01674:Prex2	APN	1	11,240,965 (GRCm39)	missense	probably damaging	1.00
IGL01716:Prex2	APN	1	11,336,278 (GRCm39)	missense	probably benign	0.04
IGL01867:Prex2	APN	1	11,168,727 (GRCm39)	missense	probably benign	0.11
IGL01954:Prex2	APN	1	11,210,235 (GRCm39)	missense	possibly damaging	0.75
IGL01990:Prex2	APN	1	11,193,457 (GRCm39)	splice site	probably benign
IGL02022:Prex2	APN	1	11,367,963 (GRCm39)	missense	probably benign	0.04
IGL02130:Prex2	APN	1	11,230,386 (GRCm39)	missense	probably damaging	1.00
IGL02130:Prex2	APN	1	11,183,023 (GRCm39)	missense	probably damaging	1.00
IGL02221:Prex2	APN	1	11,131,569 (GRCm39)	missense	probably benign	0.00
IGL02369:Prex2	APN	1	11,171,393 (GRCm39)	critical splice donor site	probably null
IGL02440:Prex2	APN	1	11,223,881 (GRCm39)	missense	possibly damaging	0.94
IGL02477:Prex2	APN	1	11,274,378 (GRCm39)	missense	probably benign
IGL02492:Prex2	APN	1	11,194,069 (GRCm39)	missense	possibly damaging	0.93
IGL03051:Prex2	APN	1	11,212,889 (GRCm39)	missense	probably damaging	1.00
IGL03154:Prex2	APN	1	11,223,857 (GRCm39)	missense	possibly damaging	0.63
IGL03158:Prex2	APN	1	11,336,291 (GRCm39)	missense	possibly damaging	0.89
IGL03308:Prex2	APN	1	11,255,399 (GRCm39)	missense	possibly damaging	0.89
IGL03338:Prex2	APN	1	11,210,489 (GRCm39)	missense	probably benign	0.01
R0042:Prex2	UTSW	1	11,150,305 (GRCm39)	missense	probably damaging	1.00
R0052:Prex2	UTSW	1	11,230,380 (GRCm39)	missense	probably damaging	1.00
R0052:Prex2	UTSW	1	11,230,380 (GRCm39)	missense	probably damaging	1.00
R0138:Prex2	UTSW	1	11,355,267 (GRCm39)	splice site	probably benign
R0206:Prex2	UTSW	1	11,355,368 (GRCm39)	missense	probably damaging	1.00
R0206:Prex2	UTSW	1	11,355,368 (GRCm39)	missense	probably damaging	1.00
R0208:Prex2	UTSW	1	11,355,368 (GRCm39)	missense	probably damaging	1.00
R0325:Prex2	UTSW	1	11,270,281 (GRCm39)	splice site	probably null
R0326:Prex2	UTSW	1	11,355,289 (GRCm39)	missense	probably damaging	1.00
R0390:Prex2	UTSW	1	11,159,930 (GRCm39)	splice site	probably null
R0492:Prex2	UTSW	1	11,256,857 (GRCm39)	splice site	probably benign
R0512:Prex2	UTSW	1	11,270,157 (GRCm39)	missense	probably benign
R0515:Prex2	UTSW	1	11,270,098 (GRCm39)	missense	probably damaging	0.99
R0894:Prex2	UTSW	1	11,252,122 (GRCm39)	missense	probably benign
R1259:Prex2	UTSW	1	11,359,494 (GRCm39)	missense	probably damaging	1.00
R1332:Prex2	UTSW	1	11,274,315 (GRCm39)	missense	probably damaging	1.00
R1356:Prex2	UTSW	1	11,150,316 (GRCm39)	nonsense	probably null
R1451:Prex2	UTSW	1	11,226,483 (GRCm39)	missense	probably benign	0.01
R1488:Prex2	UTSW	1	11,263,752 (GRCm39)	missense	probably benign	0.05
R1512:Prex2	UTSW	1	11,131,554 (GRCm39)	missense	possibly damaging	0.64
R1641:Prex2	UTSW	1	11,301,996 (GRCm39)	missense	probably damaging	0.99
R1667:Prex2	UTSW	1	11,256,981 (GRCm39)	missense	probably benign
R1678:Prex2	UTSW	1	11,355,313 (GRCm39)	missense	possibly damaging	0.51
R1736:Prex2	UTSW	1	11,160,108 (GRCm39)	splice site	probably benign
R1781:Prex2	UTSW	1	11,270,179 (GRCm39)	missense	probably benign	0.17
R1804:Prex2	UTSW	1	11,202,566 (GRCm39)	missense	probably damaging	1.00
R1836:Prex2	UTSW	1	11,207,004 (GRCm39)	missense	probably damaging	1.00
R1899:Prex2	UTSW	1	11,232,590 (GRCm39)	nonsense	probably null
R1900:Prex2	UTSW	1	11,232,590 (GRCm39)	nonsense	probably null
R2020:Prex2	UTSW	1	11,232,536 (GRCm39)	missense	probably damaging	0.98
R2114:Prex2	UTSW	1	11,256,937 (GRCm39)	missense	probably damaging	1.00
R2117:Prex2	UTSW	1	11,256,937 (GRCm39)	missense	probably damaging	1.00
R2436:Prex2	UTSW	1	11,336,376 (GRCm39)	missense	possibly damaging	0.90
R2902:Prex2	UTSW	1	11,278,838 (GRCm39)	missense	possibly damaging	0.77
R2915:Prex2	UTSW	1	11,240,077 (GRCm39)	missense	probably damaging	1.00
R2924:Prex2	UTSW	1	11,168,711 (GRCm39)	missense	probably damaging	1.00
R2981:Prex2	UTSW	1	11,252,186 (GRCm39)	missense	probably damaging	1.00
R3430:Prex2	UTSW	1	11,220,078 (GRCm39)	missense	possibly damaging	0.88
R3832:Prex2	UTSW	1	11,226,588 (GRCm39)	splice site	probably benign
R3870:Prex2	UTSW	1	11,230,416 (GRCm39)	missense	possibly damaging	0.86
R3963:Prex2	UTSW	1	11,180,581 (GRCm39)	missense	possibly damaging	0.93
R4012:Prex2	UTSW	1	11,254,740 (GRCm39)	missense	probably benign
R4030:Prex2	UTSW	1	11,278,792 (GRCm39)	missense	probably benign	0.06
R4214:Prex2	UTSW	1	11,171,383 (GRCm39)	missense	probably damaging	1.00
R4214:Prex2	UTSW	1	11,355,285 (GRCm39)	missense	probably damaging	1.00
R4242:Prex2	UTSW	1	11,226,528 (GRCm39)	missense	probably benign	0.06
R4490:Prex2	UTSW	1	11,232,487 (GRCm39)	missense	probably benign	0.05
R4491:Prex2	UTSW	1	11,232,487 (GRCm39)	missense	probably benign	0.05
R4492:Prex2	UTSW	1	11,232,487 (GRCm39)	missense	probably benign	0.05
R4561:Prex2	UTSW	1	11,254,769 (GRCm39)	splice site	probably null
R4624:Prex2	UTSW	1	11,359,489 (GRCm39)	nonsense	probably null
R4647:Prex2	UTSW	1	11,232,509 (GRCm39)	missense	probably damaging	1.00
R4657:Prex2	UTSW	1	11,136,049 (GRCm39)	missense	probably benign	0.00
R4706:Prex2	UTSW	1	11,270,212 (GRCm39)	missense	probably damaging	1.00
R4806:Prex2	UTSW	1	11,138,244 (GRCm39)	missense	probably damaging	1.00
R4900:Prex2	UTSW	1	11,220,129 (GRCm39)	splice site	probably benign
R4922:Prex2	UTSW	1	11,240,164 (GRCm39)	missense	probably damaging	1.00
R4961:Prex2	UTSW	1	11,168,705 (GRCm39)	missense	possibly damaging	0.75
R5284:Prex2	UTSW	1	11,336,314 (GRCm39)	nonsense	probably null
R5305:Prex2	UTSW	1	11,177,902 (GRCm39)	missense	probably damaging	1.00
R5307:Prex2	UTSW	1	11,270,256 (GRCm39)	missense	probably damaging	0.99
R5331:Prex2	UTSW	1	11,210,235 (GRCm39)	missense	possibly damaging	0.75
R5385:Prex2	UTSW	1	11,210,204 (GRCm39)	missense	probably damaging	0.99
R5574:Prex2	UTSW	1	11,210,282 (GRCm39)	missense	probably damaging	1.00
R5979:Prex2	UTSW	1	11,202,596 (GRCm39)	missense	probably damaging	1.00
R6076:Prex2	UTSW	1	11,256,174 (GRCm39)	missense	probably benign	0.09
R6160:Prex2	UTSW	1	11,064,075 (GRCm39)	missense	probably damaging	1.00
R6177:Prex2	UTSW	1	11,207,001 (GRCm39)	missense	possibly damaging	0.49
R6221:Prex2	UTSW	1	11,336,236 (GRCm39)	missense	probably benign	0.01
R6293:Prex2	UTSW	1	11,232,522 (GRCm39)	missense	probably benign
R6335:Prex2	UTSW	1	11,180,544 (GRCm39)	missense	probably benign	0.13
R6401:Prex2	UTSW	1	11,256,951 (GRCm39)	missense	probably benign	0.00
R6427:Prex2	UTSW	1	11,252,255 (GRCm39)	missense	probably damaging	1.00
R6467:Prex2	UTSW	1	11,336,259 (GRCm39)	missense	probably damaging	1.00
R6734:Prex2	UTSW	1	11,150,283 (GRCm39)	missense	probably damaging	1.00
R6753:Prex2	UTSW	1	11,254,680 (GRCm39)	missense	probably damaging	0.98
R6880:Prex2	UTSW	1	11,202,608 (GRCm39)	missense	probably damaging	1.00
R6973:Prex2	UTSW	1	11,182,967 (GRCm39)	missense	probably damaging	1.00
R6980:Prex2	UTSW	1	11,232,487 (GRCm39)	missense	probably benign	0.05
R6987:Prex2	UTSW	1	11,240,976 (GRCm39)	missense	probably damaging	0.99
R7085:Prex2	UTSW	1	11,168,812 (GRCm39)	missense	possibly damaging	0.73
R7101:Prex2	UTSW	1	11,223,833 (GRCm39)	missense	possibly damaging	0.86
R7106:Prex2	UTSW	1	11,207,017 (GRCm39)	missense	probably benign	0.33
R7319:Prex2	UTSW	1	11,232,532 (GRCm39)	missense	probably benign	0.10
R7342:Prex2	UTSW	1	11,232,549 (GRCm39)	missense	probably benign	0.00
R7469:Prex2	UTSW	1	11,355,293 (GRCm39)	missense	probably damaging	1.00
R7528:Prex2	UTSW	1	11,274,316 (GRCm39)	missense	probably damaging	1.00
R7592:Prex2	UTSW	1	11,193,437 (GRCm39)	missense	probably damaging	1.00
R7650:Prex2	UTSW	1	11,220,078 (GRCm39)	missense	possibly damaging	0.67
R7695:Prex2	UTSW	1	11,232,497 (GRCm39)	missense	probably benign	0.00
R7720:Prex2	UTSW	1	11,252,161 (GRCm39)	missense	possibly damaging	0.47
R7733:Prex2	UTSW	1	11,252,183 (GRCm39)	missense	probably benign	0.31
R7859:Prex2	UTSW	1	11,150,274 (GRCm39)	missense	probably damaging	1.00
R8247:Prex2	UTSW	1	11,270,194 (GRCm39)	missense	probably benign
R8300:Prex2	UTSW	1	11,301,942 (GRCm39)	missense	possibly damaging	0.49
R8345:Prex2	UTSW	1	11,270,118 (GRCm39)	missense	possibly damaging	0.65
R8352:Prex2	UTSW	1	11,355,364 (GRCm39)	missense	probably benign
R8352:Prex2	UTSW	1	11,355,363 (GRCm39)	missense	probably benign
R8410:Prex2	UTSW	1	11,223,881 (GRCm39)	missense	possibly damaging	0.94
R8452:Prex2	UTSW	1	11,355,364 (GRCm39)	missense	probably benign
R8452:Prex2	UTSW	1	11,355,363 (GRCm39)	missense	probably benign
R8885:Prex2	UTSW	1	11,240,799 (GRCm39)	splice site	probably benign
R8926:Prex2	UTSW	1	11,159,930 (GRCm39)	splice site	probably null
R8968:Prex2	UTSW	1	11,180,562 (GRCm39)	nonsense	probably null
R9049:Prex2	UTSW	1	11,256,130 (GRCm39)	missense	probably damaging	0.98
R9398:Prex2	UTSW	1	11,207,028 (GRCm39)	missense	probably benign	0.00
R9452:Prex2	UTSW	1	11,256,151 (GRCm39)	missense	probably benign	0.01
R9549:Prex2	UTSW	1	11,256,915 (GRCm39)	missense	probably damaging	1.00
RF005:Prex2	UTSW	1	11,255,390 (GRCm39)	missense	possibly damaging	0.47
Z1177:Prex2	UTSW	1	11,359,476 (GRCm39)	critical splice acceptor site	probably null

Predicted Primers

PCR Primer
(F):5'- AGGAGATCTTGCTTCCCCTC -3'
(R):5'- TAAACAAGGGTCCTGCAGGTC -3'

Sequencing Primer
(F):5'- CCTTCCAGCCTGTGCCAC -3'
(R):5'- CCCCTGTTATACCTAGCAAGC -3'

Posted On

2018-06-06