Incidental Mutation 'R1972:Eif2ak1'
ID 221055
Institutional Source Beutler Lab
Gene Symbol Eif2ak1
Ensembl Gene ENSMUSG00000029613
Gene Name eukaryotic translation initiation factor 2 alpha kinase 1
Synonyms Hri
MMRRC Submission 039985-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.163) question?
Stock # R1972 (G1)
Quality Score 225
Status Validated
Chromosome 5
Chromosomal Location 143803530-143839535 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 143821532 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 283 (T283A)
Ref Sequence ENSEMBL: ENSMUSP00000098056 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000100487]
AlphaFold Q9Z2R9
Predicted Effect probably benign
Transcript: ENSMUST00000100487
AA Change: T283A

PolyPhen 2 Score 0.044 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000098056
Gene: ENSMUSG00000029613
AA Change: T283A

DomainStartEndE-ValueType
low complexity region 12 28 N/A INTRINSIC
low complexity region 62 81 N/A INTRINSIC
Pfam:Pkinase_Tyr 167 242 5.6e-6 PFAM
Pfam:Pkinase 167 257 1.9e-15 PFAM
low complexity region 314 320 N/A INTRINSIC
Pfam:Pkinase 365 580 1.3e-31 PFAM
Pfam:Pkinase_Tyr 373 578 1.9e-19 PFAM
coiled coil region 585 619 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000140013
Meta Mutation Damage Score 0.0990 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 96.8%
  • 20x: 94.2%
Validation Efficiency 100% (77/77)
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 at the level of translation initiation to downregulate protein synthesis in response to stress. The encoded protein is a kinase that can be inactivated by hemin. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Aug 2008]
PHENOTYPE: Mice homozygous for a null allele exhibit enlarged heart size and abnormal red blood cell development, morphology, and physiology with macrocytic anemia. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 75 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adat1 A G 8: 112,717,050 (GRCm39) probably benign Het
Bbs2 A G 8: 94,807,805 (GRCm39) probably benign Het
Bcl9 A C 3: 97,114,518 (GRCm39) D1035E probably damaging Het
Bmpr2 A G 1: 59,852,762 (GRCm39) E31G possibly damaging Het
Borcs5 A G 6: 134,687,137 (GRCm39) D164G probably damaging Het
Cap2 A G 13: 46,791,375 (GRCm39) R181G probably damaging Het
Ccdc113 A T 8: 96,264,874 (GRCm39) H128L probably benign Het
Cdh20 G A 1: 109,988,862 (GRCm39) V255I probably benign Het
Chat C T 14: 32,146,148 (GRCm39) V342I probably benign Het
Chrm4 C T 2: 91,757,838 (GRCm39) A82V probably benign Het
Cyp2d22 A T 15: 82,260,028 (GRCm39) M52K probably benign Het
Dennd2c T C 3: 103,039,014 (GRCm39) V54A probably benign Het
Dgka C T 10: 128,556,335 (GRCm39) G717D probably damaging Het
Dnah1 C T 14: 30,987,348 (GRCm39) W3550* probably null Het
Entrep2 A T 7: 64,425,516 (GRCm39) I192N possibly damaging Het
Fcgbp A T 7: 27,793,617 (GRCm39) Y1173F probably benign Het
Flt1 G A 5: 147,591,903 (GRCm39) probably benign Het
Gpr149 T C 3: 62,438,216 (GRCm39) K647R probably benign Het
Gsdma2 T C 11: 98,541,744 (GRCm39) V157A probably benign Het
Heatr4 T A 12: 84,001,794 (GRCm39) I884F probably damaging Het
Ift56 C A 6: 38,387,738 (GRCm39) N396K probably benign Het
Il17ra A G 6: 120,459,177 (GRCm39) E776G probably benign Het
Inpp5d T C 1: 87,604,036 (GRCm39) S235P probably benign Het
Iqgap3 T A 3: 87,991,235 (GRCm39) probably null Het
Isoc2a T A 7: 4,895,086 (GRCm39) D171E probably damaging Het
Itga10 C T 3: 96,559,054 (GRCm39) probably benign Het
Kcnk12 T C 17: 88,104,560 (GRCm39) D108G possibly damaging Het
Klra9 A T 6: 130,159,345 (GRCm39) probably null Het
Lgmn A G 12: 102,362,080 (GRCm39) probably benign Het
Morf4l1 A T 9: 89,977,267 (GRCm39) probably benign Het
Mthfr T C 4: 148,136,384 (GRCm39) I380T probably damaging Het
Mybpc1 T C 10: 88,387,404 (GRCm39) I436V probably benign Het
Naip5 A G 13: 100,349,278 (GRCm39) V1350A probably damaging Het
Neil2 A T 14: 63,423,526 (GRCm39) C36S possibly damaging Het
Nlrx1 A G 9: 44,164,753 (GRCm39) V897A probably benign Het
Nod2 A T 8: 89,379,501 (GRCm39) M8L probably damaging Het
Nop2 A G 6: 125,111,602 (GRCm39) T112A probably benign Het
Nrap T A 19: 56,345,785 (GRCm39) T608S probably damaging Het
Nuak2 A T 1: 132,258,340 (GRCm39) H257L probably damaging Het
Or10x1 T C 1: 174,197,136 (GRCm39) F218L probably benign Het
Or2ag12 T C 7: 106,277,426 (GRCm39) D89G probably benign Het
Or4c113 A T 2: 88,884,891 (GRCm39) M293K probably benign Het
Or52e8 T C 7: 104,625,106 (GRCm39) I33V possibly damaging Het
Or5ac25 A T 16: 59,182,476 (GRCm39) V35D probably damaging Het
Or5b119 T C 19: 13,457,058 (GRCm39) N168S probably benign Het
Or8b40 T A 9: 38,027,863 (GRCm39) M257K possibly damaging Het
Pde1a T C 2: 79,696,065 (GRCm39) E358G probably damaging Het
Pdlim1 A T 19: 40,211,581 (GRCm39) S237R probably damaging Het
Pithd1 T C 4: 135,714,340 (GRCm39) D36G probably damaging Het
Ppp2r3d A G 9: 101,088,976 (GRCm39) F449S probably benign Het
Prr11 G A 11: 86,989,580 (GRCm39) R264C possibly damaging Het
Rbm43 A T 2: 51,815,548 (GRCm39) H224Q probably benign Het
Rfx5 C T 3: 94,864,603 (GRCm39) L250F probably damaging Het
Rgs22 T A 15: 36,103,982 (GRCm39) I160L probably benign Het
Rorb T A 19: 18,929,567 (GRCm39) Q393H probably damaging Het
Rpl13a T A 7: 44,775,419 (GRCm39) K368* probably null Het
Scaf8 T G 17: 3,219,646 (GRCm39) S276R unknown Het
Scube2 A T 7: 109,408,421 (GRCm39) N675K probably benign Het
Sec22c A T 9: 121,517,320 (GRCm39) M126K possibly damaging Het
Serpinb11 T C 1: 107,297,210 (GRCm39) F29L probably damaging Het
Sis A G 3: 72,828,337 (GRCm39) F1217S probably damaging Het
Slc18a2 A G 19: 59,263,085 (GRCm39) D294G possibly damaging Het
Slc9c1 A G 16: 45,413,835 (GRCm39) T988A possibly damaging Het
Smndc1 A C 19: 53,371,986 (GRCm39) probably null Het
Sned1 G A 1: 93,192,795 (GRCm39) G361S probably damaging Het
Spatc1 A T 15: 76,169,075 (GRCm39) probably null Het
Stab2 A T 10: 86,796,180 (GRCm39) C356S probably damaging Het
Stk4 C T 2: 163,942,448 (GRCm39) T360M probably benign Het
Tbc1d30 A T 10: 121,142,135 (GRCm39) probably null Het
Tenm3 T C 8: 48,681,626 (GRCm39) E2668G probably damaging Het
Tigar A G 6: 127,064,889 (GRCm39) V253A possibly damaging Het
Tmc2 T A 2: 130,056,584 (GRCm39) probably benign Het
Ugt1a10 A T 1: 87,983,769 (GRCm39) Y189F probably damaging Het
Vmn2r82 A G 10: 79,214,680 (GRCm39) D221G probably damaging Het
Xkr5 C T 8: 18,991,997 (GRCm39) V131M probably damaging Het
Other mutations in Eif2ak1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00501:Eif2ak1 APN 5 143,826,288 (GRCm39) missense probably damaging 0.99
IGL02170:Eif2ak1 APN 5 143,816,278 (GRCm39) missense probably benign 0.01
IGL02472:Eif2ak1 APN 5 143,821,701 (GRCm39) missense probably benign 0.00
IGL02898:Eif2ak1 APN 5 143,826,270 (GRCm39) missense probably damaging 1.00
IGL03078:Eif2ak1 APN 5 143,810,587 (GRCm39) missense probably benign 0.02
PIT4520001:Eif2ak1 UTSW 5 143,836,027 (GRCm39) nonsense probably null
R0523:Eif2ak1 UTSW 5 143,818,984 (GRCm39) missense probably damaging 1.00
R0755:Eif2ak1 UTSW 5 143,821,742 (GRCm39) missense possibly damaging 0.94
R1128:Eif2ak1 UTSW 5 143,835,994 (GRCm39) splice site probably null
R1203:Eif2ak1 UTSW 5 143,820,797 (GRCm39) missense probably benign 0.00
R1445:Eif2ak1 UTSW 5 143,810,717 (GRCm39) splice site probably benign
R1474:Eif2ak1 UTSW 5 143,808,785 (GRCm39) missense probably damaging 1.00
R3885:Eif2ak1 UTSW 5 143,821,479 (GRCm39) missense probably benign 0.21
R3889:Eif2ak1 UTSW 5 143,821,479 (GRCm39) missense probably benign 0.21
R4754:Eif2ak1 UTSW 5 143,838,621 (GRCm39) missense probably damaging 0.99
R4971:Eif2ak1 UTSW 5 143,818,986 (GRCm39) missense probably damaging 1.00
R5007:Eif2ak1 UTSW 5 143,810,698 (GRCm39) missense probably benign
R5487:Eif2ak1 UTSW 5 143,833,981 (GRCm39) critical splice acceptor site probably null
R5505:Eif2ak1 UTSW 5 143,803,745 (GRCm39) missense probably benign
R5808:Eif2ak1 UTSW 5 143,820,812 (GRCm39) missense probably benign 0.21
R5888:Eif2ak1 UTSW 5 143,823,733 (GRCm39) missense probably damaging 1.00
R6290:Eif2ak1 UTSW 5 143,821,617 (GRCm39) missense probably benign 0.34
R6322:Eif2ak1 UTSW 5 143,835,913 (GRCm39) missense probably benign 0.05
R6475:Eif2ak1 UTSW 5 143,803,765 (GRCm39) splice site probably null
R7343:Eif2ak1 UTSW 5 143,814,489 (GRCm39) missense probably damaging 1.00
R7525:Eif2ak1 UTSW 5 143,823,716 (GRCm39) missense probably damaging 1.00
R7554:Eif2ak1 UTSW 5 143,816,296 (GRCm39) missense probably damaging 1.00
R7659:Eif2ak1 UTSW 5 143,826,280 (GRCm39) missense probably damaging 1.00
R8341:Eif2ak1 UTSW 5 143,821,755 (GRCm39) missense probably benign 0.34
R8537:Eif2ak1 UTSW 5 143,835,887 (GRCm39) missense probably damaging 1.00
R8808:Eif2ak1 UTSW 5 143,816,264 (GRCm39) missense probably damaging 1.00
R9062:Eif2ak1 UTSW 5 143,803,548 (GRCm39) start gained probably benign
R9748:Eif2ak1 UTSW 5 143,819,031 (GRCm39) missense probably damaging 0.99
X0027:Eif2ak1 UTSW 5 143,816,253 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GCTGCCCAGATTTGACATTC -3'
(R):5'- CAGCTGATGCCTGACAACTG -3'

Sequencing Primer
(F):5'- TTAAGACAGTGTCCCATGTAGCGC -3'
(R):5'- CTGGTCTGACGGACAAATCAGTC -3'
Posted On 2014-08-25