Mutagenetix > Incidental Mutation

Incidental Mutation 'IGL00497:Prex2'

13157

Institutional Source

Australian Phenomics Network (link to record)

Gene Symbol

Prex2

Ensembl Gene

ENSMUSG00000048960

Gene Name

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

Synonyms

C030045D06Rik, 6230420N16Rik, Depdc2

Accession Numbers

Essential gene?

Probably non essential (E-score: 0.229) question?

Stock #

IGL00497

Quality Score

Status

Chromosome

Chromosomal Location

11063689-11373905 bp(+) (GRCm39)

Type of Mutation

missense

DNA Base Change (assembly)

T to A at 11256876 bp (GRCm39)

Zygosity

Heterozygous

Amino Acid Change

Methionine to Lysine at position 1196 (M1196K)

Ref Sequence

ENSEMBL: ENSMUSP00000027056 (fasta)

Gene Model

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

AlphaFold

Q3LAC4

Predicted Effect

possibly damaging
Transcript: ENSMUST00000027056
AA Change: M1196K

PolyPhen 2 Score 0.513 (Sensitivity: 0.88; Specificity: 0.90)

SMART Domains

Protein: ENSMUSP00000027056
Gene: ENSMUSG00000048960
AA Change: M1196K

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

Coding Region Coverage

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 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: 42 list
Gene	Ref	Var	Chr/Loc	Mutation	Predicted Effect	Zygosity
4930579G24Rik	G	A	3: 79,538,598 (GRCm39)		probably benign	Het
Aatk	C	T	11: 119,901,012 (GRCm39)	R1128Q	probably benign	Het
Acot6	C	T	12: 84,156,212 (GRCm39)	R387C	probably damaging	Het
Adam11	A	G	11: 102,660,973 (GRCm39)	E118G	probably damaging	Het
Adcyap1r1	G	A	6: 55,449,264 (GRCm39)	V73I	probably damaging	Het
Apol8	T	C	15: 77,634,214 (GRCm39)	T121A	probably damaging	Het
Bltp2	A	G	11: 78,163,759 (GRCm39)	N1076D	probably damaging	Het
Ccdc91	C	A	6: 147,508,485 (GRCm39)	Q404K	unknown	Het
Cpt1b	T	C	15: 89,306,496 (GRCm39)	K294R	probably benign	Het
Dnah6	A	C	6: 73,172,744 (GRCm39)	V238G	probably damaging	Het
Dscaml1	T	C	9: 45,663,536 (GRCm39)	S1920P	probably damaging	Het
Gcfc2	A	T	6: 81,934,951 (GRCm39)	I737L	probably benign	Het
Gmeb1	A	G	4: 131,955,296 (GRCm39)	V293A	probably benign	Het
Gpi-ps	T	C	8: 5,690,563 (GRCm39)		noncoding transcript	Het
Hibch	A	G	1: 52,924,349 (GRCm39)		probably benign	Het
Ifnab	A	G	4: 88,609,419 (GRCm39)	Y16H	probably benign	Het
Il17rc	T	C	6: 113,451,132 (GRCm39)	V155A	probably damaging	Het
Lrr1	A	G	12: 69,221,356 (GRCm39)	H166R	probably benign	Het
Map4k5	G	T	12: 69,892,506 (GRCm39)	A141E	probably damaging	Het
Mettl17	A	T	14: 52,126,292 (GRCm39)	K233N	probably damaging	Het
Mon2	A	G	10: 122,862,204 (GRCm39)	L740S	probably damaging	Het
Mpdz	A	C	4: 81,253,979 (GRCm39)	I1051S	probably benign	Het
Mroh8	A	G	2: 157,058,834 (GRCm39)	F944S	probably damaging	Het
Myh13	A	G	11: 67,233,314 (GRCm39)	Y611C	probably damaging	Het
Npat	A	G	9: 53,478,100 (GRCm39)	N951D	possibly damaging	Het
Osmr	T	C	15: 6,876,547 (GRCm39)	S126G	probably benign	Het
Parp14	T	C	16: 35,655,206 (GRCm39)	Y1755C	probably damaging	Het
Phf14	T	C	6: 11,941,423 (GRCm39)		probably benign	Het
Prkd1	A	T	12: 50,430,264 (GRCm39)	D614E	probably damaging	Het
Ptprm	A	G	17: 67,124,967 (GRCm39)	L794P	probably damaging	Het
Rb1	C	T	14: 73,502,038 (GRCm39)	R449H	probably damaging	Het
Scfd1	A	G	12: 51,474,652 (GRCm39)	D469G	probably benign	Het
Serpinb1c	T	C	13: 33,067,958 (GRCm39)	K213E	probably damaging	Het
Sgo1	A	G	17: 53,984,130 (GRCm39)		probably benign	Het
Slc11a1	A	G	1: 74,421,057 (GRCm39)		probably null	Het
Snw1	A	G	12: 87,499,350 (GRCm39)		probably null	Het
Stac3	T	C	10: 127,339,533 (GRCm39)	I143T	probably damaging	Het
Tcta	A	T	9: 108,183,115 (GRCm39)	L10Q	probably damaging	Het
Tha1	T	C	11: 117,761,831 (GRCm39)		probably benign	Het
Trmt1	T	C	8: 85,422,138 (GRCm39)	M254T	possibly damaging	Het
Trps1	T	A	15: 50,524,703 (GRCm39)	M887L	possibly damaging	Het
Zfyve28	A	G	5: 34,400,539 (GRCm39)	V53A	probably damaging	Het

Other mutations in Prex2

Allele	Source	Chr	Coord	Type	Predicted Effect	PPH Score
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	11,355,285 (GRCm39)	missense	probably damaging	1.00
R4214:Prex2	UTSW	1	11,171,383 (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
R6564:Prex2	UTSW	1	11,171,285 (GRCm39)	splice site	probably null
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

Posted On

2012-12-06