Mutagenetix > Incidental Mutation

Incidental Mutation 'R8322:Eif2ak3'

642006

Institutional Source

Beutler Lab

Gene Symbol

Eif2ak3

Ensembl Gene

ENSMUSG00000031668

Gene Name

eukaryotic translation initiation factor 2 alpha kinase 3

Synonyms

PERK

MMRRC Submission

067798-MU

Accession Numbers

Essential gene?

Possibly essential (E-score: 0.650) question?

Stock #

R8322 (G1)

Quality Score

225.009

Status

Validated

Chromosome

Chromosomal Location

70821499-70882229 bp(+) (GRCm39)

Type of Mutation

missense

DNA Base Change (assembly)

C to A at 70855903 bp (GRCm39)

Zygosity

Heterozygous

Amino Acid Change

Arginine to Serine at position 236 (R236S)

Ref Sequence

ENSEMBL: ENSMUSP00000034093 (fasta)

Gene Model

predicted gene model for transcript(s): [ENSMUST00000034093]

AlphaFold

no structure available at present

Predicted Effect

probably damaging
Transcript: ENSMUST00000034093
AA Change: R236S

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)

SMART Domains

Protein: ENSMUSP00000034093
Gene: ENSMUSG00000031668
AA Change: R236S

Domain	Start	End	E-Value	Type
signal peptide	1	28	N/A	INTRINSIC
low complexity region	48	82	N/A	INTRINSIC
low complexity region	125	139	N/A	INTRINSIC
low complexity region	221	230	N/A	INTRINSIC
low complexity region	470	481	N/A	INTRINSIC
Pfam:Pkinase_Tyr	589	662	1.6e-6	PFAM
Pfam:Pkinase	589	673	3.2e-12	PFAM
Pfam:Pkinase	839	1075	1.9e-38	PFAM
Pfam:Pkinase_Tyr	859	1073	5.8e-25	PFAM

Coding Region Coverage

1x: 100.0%
3x: 99.9%
10x: 99.7%
20x: 99.1%

Validation Efficiency

100% (64/64)

MGI Phenotype

FUNCTION: The protein encoded by this gene phosphorylates the alpha subunit of eukaryotic translation-initiation factor 2, leading to its inactivation, and thus to a rapid reduction of translational initiation and repression of global protein synthesis. This protein is thought to modulate mitochondrial function. It is a type I membrane protein located in the endoplasmic reticulum (ER), where it is induced by ER stress caused by malfolded proteins. Mutations in a similar gene in human are associated with Wolcott-Rallison syndrome. [provided by RefSeq, Sep 2015]
PHENOTYPE: Homozygous mutant mice develop exocrine pancreatic insufficiency and progressive diabetes mellitus. They are growth retarded, hyperglycemic, exhibit increased cell death in the pancreas, have decreased numbers of pancreatic beta cells and about half diebefore weaning. [provided by MGI curators]

Allele List at MGI

Other mutations in this stock

Total: 64 list
Gene	Ref	Var	Chr/Loc	Mutation	Predicted Effect	Zygosity
1700030K09Rik	A	G	8: 73,199,219 (GRCm39)	S209G	probably benign	Het
Aars1	T	C	8: 111,772,160 (GRCm39)	L450P	possibly damaging	Het
Acsbg1	G	A	9: 54,523,268 (GRCm39)	T453M	probably benign	Het
Aff3	A	G	1: 38,220,742 (GRCm39)	S1100P	possibly damaging	Het
B4galt5	G	A	2: 167,190,849 (GRCm39)	A35V	probably benign	Het
C1qtnf1	T	C	11: 118,338,683 (GRCm39)	S118P	probably benign	Het
Ceacam20	A	T	7: 19,705,628 (GRCm39)	E206D	probably damaging	Het
Celsr3	T	C	9: 108,725,993 (GRCm39)	L3066P	probably damaging	Het
Cers3	T	G	7: 66,439,386 (GRCm39)	L299R	probably damaging	Het
Cfhr2	G	T	1: 139,738,696 (GRCm39)	H288Q	probably benign	Het
Cnot1	A	T	8: 96,496,472 (GRCm39)	M278K	probably benign	Het
Cnot10	T	C	9: 114,456,537 (GRCm39)	E166G	probably damaging	Het
Ctsd	T	A	7: 141,939,197 (GRCm39)	D76V	probably damaging	Het
Cyp1a1	T	A	9: 57,610,003 (GRCm39)	F472L	probably damaging	Het
Dusp19	T	A	2: 80,454,635 (GRCm39)	D118E	probably damaging	Het
Dusp29	A	T	14: 21,752,950 (GRCm39)	D65E	probably damaging	Het
Fam169a	A	G	13: 97,259,260 (GRCm39)	T439A	probably benign	Het
Flg	T	C	3: 93,191,639 (GRCm39)	Y11H	unknown	Het
Fn1	T	A	1: 71,667,618 (GRCm39)	I792L	probably benign	Het
Fzd7	T	C	1: 59,522,242 (GRCm39)	S42P	probably benign	Het
Gimap3	A	G	6: 48,742,370 (GRCm39)	S187P	possibly damaging	Het
Gli1	C	A	10: 127,167,477 (GRCm39)	R592L	probably damaging	Het
Glt8d2	A	T	10: 82,498,037 (GRCm39)	I124N	probably damaging	Het
Hbp1	C	T	12: 31,983,387 (GRCm39)	D356N	probably damaging	Het
Hif1a	T	C	12: 73,986,373 (GRCm39)	S367P	probably benign	Het
Hspg2	C	G	4: 137,246,290 (GRCm39)	P1023A	possibly damaging	Het
Itpr1	C	A	6: 108,365,190 (GRCm39)	N880K	probably benign	Het
Kank1	T	C	19: 25,355,842 (GRCm39)		probably benign	Het
Kat2a	T	C	11: 100,603,116 (GRCm39)	T39A	unknown	Het
Kcnk2	T	A	1: 189,072,046 (GRCm39)	Q98L	probably benign	Het
Kcnn4	G	A	7: 24,083,545 (GRCm39)	G409S	probably benign	Het
Klrb1	T	A	6: 128,690,576 (GRCm39)	I49F	probably damaging	Het
Larp4	G	A	15: 99,908,237 (GRCm39)	V573I	probably benign	Het
Lrpprc	A	G	17: 85,047,496 (GRCm39)		probably null	Het
Mybl1	A	G	1: 9,746,506 (GRCm39)	S385P	probably damaging	Het
Nup62	T	C	7: 44,478,440 (GRCm39)	S152P	possibly damaging	Het
Obi1	A	T	14: 104,717,091 (GRCm39)	D427E	probably damaging	Het
Or11a4	A	G	17: 37,536,241 (GRCm39)	Y75C	probably damaging	Het
Pcdh12	G	A	18: 38,414,630 (GRCm39)	Q832*	probably null	Het
Pcid2	A	G	8: 13,128,555 (GRCm39)	I368T	probably damaging	Het
Pcnx4	T	A	12: 72,603,437 (GRCm39)	F492I	probably damaging	Het
Pi4ka	A	G	16: 17,175,437 (GRCm39)	Y464H		Het
Plekhg5	T	G	4: 152,189,201 (GRCm39)	S260R	possibly damaging	Het
Prkdc	T	A	16: 15,532,005 (GRCm39)		probably benign	Het
Prr14	A	T	7: 127,072,999 (GRCm39)	E115D	probably benign	Het
Rab3gap2	A	T	1: 184,978,877 (GRCm39)	N285Y	probably benign	Het
Rhot1	T	A	11: 80,148,386 (GRCm39)	C609S	possibly damaging	Het
Rnf123	T	C	9: 107,945,706 (GRCm39)	Q360R	probably benign	Het
Rrp12	T	C	19: 41,868,658 (GRCm39)	T562A	probably benign	Het
Rundc1	G	A	11: 101,322,992 (GRCm39)	G317D	probably benign	Het
Rusf1	C	T	7: 127,889,786 (GRCm39)	R1H	probably damaging	Het
Slc14a1	A	T	18: 78,145,656 (GRCm39)	I426N	possibly damaging	Het
Slc23a1	C	T	18: 35,755,588 (GRCm39)	G436E	probably damaging	Het
Slc45a3	A	G	1: 131,905,523 (GRCm39)	D182G	probably damaging	Het
Sos1	A	T	17: 80,715,728 (GRCm39)	F1010I	probably damaging	Het
Tap1	A	G	17: 34,412,163 (GRCm39)	E456G	probably damaging	Het
Tha1	A	T	11: 117,759,493 (GRCm39)	V332E	probably damaging	Het
Tmem18	T	A	12: 30,638,517 (GRCm39)	I93N	probably damaging	Het
Tnrc18	A	G	5: 142,711,767 (GRCm39)	F2664S	probably damaging	Het
Tpm3	T	A	3: 89,981,011 (GRCm39)		probably benign	Het
Ttc3	A	G	16: 94,255,351 (GRCm39)	E1615G	probably damaging	Het
Ube3b	A	G	5: 114,540,747 (GRCm39)	T485A	probably benign	Het
Vmn2r92	A	G	17: 18,386,886 (GRCm39)	Y75C	probably damaging	Het
Zfp169	T	C	13: 48,644,575 (GRCm39)	D184G	unknown	Het

Other mutations in Eif2ak3

Allele	Source	Chr	Coord	Type	Predicted Effect	PPH Score
IGL01386:Eif2ak3	APN	6	70,869,710 (GRCm39)	missense	probably damaging	1.00
IGL02069:Eif2ak3	APN	6	70,873,949 (GRCm39)	missense	probably damaging	1.00
IGL02197:Eif2ak3	APN	6	70,878,441 (GRCm39)	missense	probably benign	0.37
IGL03150:Eif2ak3	APN	6	70,869,420 (GRCm39)	missense	possibly damaging	0.68
R0024:Eif2ak3	UTSW	6	70,869,340 (GRCm39)	missense	probably benign	0.01
R0130:Eif2ak3	UTSW	6	70,858,716 (GRCm39)	splice site	probably benign
R0394:Eif2ak3	UTSW	6	70,862,202 (GRCm39)	missense	probably benign	0.03
R0699:Eif2ak3	UTSW	6	70,869,514 (GRCm39)	missense	probably benign	0.16
R1648:Eif2ak3	UTSW	6	70,860,615 (GRCm39)	missense	possibly damaging	0.52
R1708:Eif2ak3	UTSW	6	70,864,790 (GRCm39)	missense	probably damaging	0.99
R1953:Eif2ak3	UTSW	6	70,869,538 (GRCm39)	missense	probably benign	0.03
R2062:Eif2ak3	UTSW	6	70,881,181 (GRCm39)	missense	probably benign	0.02
R2875:Eif2ak3	UTSW	6	70,860,623 (GRCm39)	missense	probably damaging	1.00
R4260:Eif2ak3	UTSW	6	70,866,497 (GRCm39)	missense	probably damaging	0.98
R4357:Eif2ak3	UTSW	6	70,861,859 (GRCm39)	missense	probably damaging	0.98
R4786:Eif2ak3	UTSW	6	70,869,602 (GRCm39)	missense	possibly damaging	0.95
R4801:Eif2ak3	UTSW	6	70,864,877 (GRCm39)	missense	probably benign	0.01
R4802:Eif2ak3	UTSW	6	70,864,877 (GRCm39)	missense	probably benign	0.01
R5194:Eif2ak3	UTSW	6	70,835,462 (GRCm39)	missense	possibly damaging	0.83
R5260:Eif2ak3	UTSW	6	70,870,113 (GRCm39)	missense	probably damaging	1.00
R5710:Eif2ak3	UTSW	6	70,860,717 (GRCm39)	missense	probably damaging	1.00
R5724:Eif2ak3	UTSW	6	70,853,824 (GRCm39)	missense	probably benign	0.19
R6089:Eif2ak3	UTSW	6	70,873,918 (GRCm39)	missense	possibly damaging	0.87
R6656:Eif2ak3	UTSW	6	70,860,699 (GRCm39)	missense	probably damaging	1.00
R6940:Eif2ak3	UTSW	6	70,869,386 (GRCm39)	missense	possibly damaging	0.82
R6949:Eif2ak3	UTSW	6	70,855,829 (GRCm39)	missense	probably damaging	0.99
R6958:Eif2ak3	UTSW	6	70,869,667 (GRCm39)	missense	probably benign	0.01
R7168:Eif2ak3	UTSW	6	70,858,610 (GRCm39)	missense	probably benign
R7627:Eif2ak3	UTSW	6	70,869,919 (GRCm39)	missense	probably benign	0.01
R8693:Eif2ak3	UTSW	6	70,858,535 (GRCm39)	missense	possibly damaging	0.94
R8729:Eif2ak3	UTSW	6	70,821,864 (GRCm39)	missense	probably benign	0.00
R8924:Eif2ak3	UTSW	6	70,870,003 (GRCm39)	missense	probably damaging	1.00
R9127:Eif2ak3	UTSW	6	70,860,704 (GRCm39)	missense	probably damaging	1.00
R9156:Eif2ak3	UTSW	6	70,860,614 (GRCm39)	missense	probably damaging	1.00
R9171:Eif2ak3	UTSW	6	70,835,419 (GRCm39)	missense	probably damaging	1.00
R9608:Eif2ak3	UTSW	6	70,841,511 (GRCm39)	nonsense	probably null

Predicted Primers

PCR Primer
(F):5'- TCCGGTTTAGGAATCTAAAGATGC -3'
(R):5'- CCTAGGTTTAATGGAGTCACATCCC -3'

Sequencing Primer
(F):5'- ATTTCAATCCTAGCACCTGGGAGG -3'
(R):5'- AATGGAGTCACATCCCCCTTTTTATC -3'

Posted On

2020-07-28