Incidental Mutation 'R5660:Eif2b4'
ID 444027
Institutional Source Beutler Lab
Gene Symbol Eif2b4
Ensembl Gene ENSMUSG00000029145
Gene Name eukaryotic translation initiation factor 2B, subunit 4 delta
Synonyms Eif2b
MMRRC Submission 043173-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5660 (G1)
Quality Score 225
Status Not validated
Chromosome 5
Chromosomal Location 31344902-31350483 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 31348500 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Asparagine at position 238 (Y238N)
Ref Sequence ENSEMBL: ENSMUSP00000144361 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000031029] [ENSMUST00000077693] [ENSMUST00000114603] [ENSMUST00000166769] [ENSMUST00000200730] [ENSMUST00000201535] [ENSMUST00000201679] [ENSMUST00000201154] [ENSMUST00000202124] [ENSMUST00000202758]
AlphaFold Q61749
Predicted Effect probably benign
Transcript: ENSMUST00000031029
SMART Domains Protein: ENSMUSP00000031029
Gene: ENSMUSG00000029146

DomainStartEndE-ValueType
PX 1 105 3.42e-24 SMART
B41 113 274 4.05e-2 SMART
low complexity region 324 342 N/A INTRINSIC
low complexity region 428 441 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000077693
AA Change: Y196N

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000076875
Gene: ENSMUSG00000029145
AA Change: Y196N

DomainStartEndE-ValueType
low complexity region 2 15 N/A INTRINSIC
coiled coil region 29 60 N/A INTRINSIC
coiled coil region 93 122 N/A INTRINSIC
Pfam:IF-2B 219 510 3.4e-97 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000114603
AA Change: Y216N

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000110250
Gene: ENSMUSG00000029145
AA Change: Y216N

DomainStartEndE-ValueType
low complexity region 11 26 N/A INTRINSIC
coiled coil region 49 80 N/A INTRINSIC
coiled coil region 113 142 N/A INTRINSIC
Pfam:IF-2B 239 530 3.8e-97 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000166769
AA Change: Y216N

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000130880
Gene: ENSMUSG00000029145
AA Change: Y216N

DomainStartEndE-ValueType
low complexity region 11 26 N/A INTRINSIC
coiled coil region 49 80 N/A INTRINSIC
coiled coil region 113 142 N/A INTRINSIC
Pfam:IF-2B 239 530 3.8e-97 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000200724
Predicted Effect probably benign
Transcript: ENSMUST00000200730
SMART Domains Protein: ENSMUSP00000144504
Gene: ENSMUSG00000029146

DomainStartEndE-ValueType
PX 1 87 2.3e-7 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000200741
Predicted Effect unknown
Transcript: ENSMUST00000200929
AA Change: Y15N
Predicted Effect noncoding transcript
Transcript: ENSMUST00000202318
Predicted Effect noncoding transcript
Transcript: ENSMUST00000200983
Predicted Effect noncoding transcript
Transcript: ENSMUST00000202032
Predicted Effect noncoding transcript
Transcript: ENSMUST00000201343
Predicted Effect noncoding transcript
Transcript: ENSMUST00000201835
Predicted Effect noncoding transcript
Transcript: ENSMUST00000202323
Predicted Effect noncoding transcript
Transcript: ENSMUST00000202468
Predicted Effect noncoding transcript
Transcript: ENSMUST00000202616
Predicted Effect probably benign
Transcript: ENSMUST00000200977
Predicted Effect probably benign
Transcript: ENSMUST00000201535
SMART Domains Protein: ENSMUSP00000144643
Gene: ENSMUSG00000029146

DomainStartEndE-ValueType
Blast:PX 1 23 3e-7 BLAST
PDB:3LUI|C 1 23 3e-8 PDB
low complexity region 24 35 N/A INTRINSIC
Blast:B41 36 169 5e-92 BLAST
PDB:4GXB|A 36 169 4e-90 PDB
Predicted Effect probably benign
Transcript: ENSMUST00000201679
SMART Domains Protein: ENSMUSP00000144688
Gene: ENSMUSG00000029146

DomainStartEndE-ValueType
Pfam:PX 6 67 2.7e-9 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000201154
SMART Domains Protein: ENSMUSP00000143802
Gene: ENSMUSG00000029145

DomainStartEndE-ValueType
low complexity region 11 26 N/A INTRINSIC
coiled coil region 49 80 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000202124
SMART Domains Protein: ENSMUSP00000144168
Gene: ENSMUSG00000029146

DomainStartEndE-ValueType
Blast:PX 1 31 6e-8 BLAST
PDB:3LUI|C 1 31 4e-9 PDB
low complexity region 41 54 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000202758
AA Change: Y238N

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000144361
Gene: ENSMUSG00000029145
AA Change: Y238N

DomainStartEndE-ValueType
coiled coil region 71 102 N/A INTRINSIC
coiled coil region 135 164 N/A INTRINSIC
Pfam:IF-2B 261 552 2.3e-97 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000202743
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.3%
  • 20x: 95.4%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Eukaryotic initiation factor 2B (EIF2B), which is necessary for protein synthesis, is a GTP exchange factor composed of five different subunits. The protein encoded by this gene is the fourth, or delta, subunit. Defects in this gene are a cause of leukoencephalopathy with vanishing white matter (VWM) and ovarioleukodystrophy. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
Allele List at MGI
Other mutations in this stock
Total: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc8 T C 7: 45,757,828 (GRCm39) N1307S probably benign Het
Abcf1 A T 17: 36,274,539 (GRCm39) D41E possibly damaging Het
Adamts13 T C 2: 26,886,761 (GRCm39) V966A probably benign Het
Adamts2 A T 11: 50,667,472 (GRCm39) D470V probably damaging Het
Adar T C 3: 89,642,901 (GRCm39) F261L probably damaging Het
Akap3 C T 6: 126,842,254 (GRCm39) A291V probably damaging Het
Akr1c6 G A 13: 4,499,053 (GRCm39) V214I probably benign Het
Ano5 G A 7: 51,233,562 (GRCm39) R658H possibly damaging Het
Arhgap11a T A 2: 113,672,255 (GRCm39) I238F possibly damaging Het
Atg2b A T 12: 105,615,383 (GRCm39) Y1024* probably null Het
Cad T A 5: 31,234,191 (GRCm39) D1956E probably damaging Het
Cbs A T 17: 31,843,220 (GRCm39) I237N probably damaging Het
Ccdc81 T C 7: 89,542,337 (GRCm39) T180A probably benign Het
Cftr T A 6: 18,313,686 (GRCm39) N1303K probably benign Het
Col6a4 A G 9: 105,873,315 (GRCm39) S2227P probably benign Het
Crebbp A T 16: 3,972,722 (GRCm39) M324K possibly damaging Het
Dst A G 1: 34,321,574 (GRCm39) K4363R probably damaging Het
Fam83c G A 2: 155,671,509 (GRCm39) A642V probably benign Het
Fat2 T A 11: 55,175,002 (GRCm39) T1904S probably benign Het
Flt3 T C 5: 147,306,291 (GRCm39) N279S possibly damaging Het
Galnt4 A G 10: 98,945,397 (GRCm39) N374S probably benign Het
Gm14401 T A 2: 176,778,224 (GRCm39) H103Q probably damaging Het
Gm5422 A T 10: 31,126,048 (GRCm39) noncoding transcript Het
Helb G A 10: 119,946,984 (GRCm39) Q110* probably null Het
Ido1 T C 8: 25,081,558 (GRCm39) D41G probably damaging Het
Igfn1 A G 1: 135,898,152 (GRCm39) S805P probably benign Het
Matr3 C A 18: 35,705,147 (GRCm39) A24E probably damaging Het
Mmp23 C T 4: 155,735,710 (GRCm39) C287Y probably damaging Het
Mrnip A G 11: 50,087,918 (GRCm39) R147G probably null Het
Msh6 A G 17: 88,292,147 (GRCm39) K301E possibly damaging Het
Or12d13 A G 17: 37,647,535 (GRCm39) L196P probably damaging Het
Or8g4 G A 9: 39,662,063 (GRCm39) C127Y probably damaging Het
Ptar1 T A 19: 23,671,776 (GRCm39) C60S probably benign Het
Rora A G 9: 68,561,203 (GRCm39) S11G probably benign Het
Rps6ka5 G T 12: 100,585,839 (GRCm39) H151Q possibly damaging Het
Sgsh A G 11: 119,241,807 (GRCm39) S100P probably damaging Het
Simc1 A G 13: 54,694,902 (GRCm39) T1229A probably benign Het
Slc26a11 T C 11: 119,248,804 (GRCm39) Y62H probably damaging Het
Slc5a8 C T 10: 88,755,290 (GRCm39) L466F possibly damaging Het
Smg1 C T 7: 117,742,570 (GRCm39) V3215I probably benign Het
Smyd2 G A 1: 189,617,579 (GRCm39) P285L possibly damaging Het
Themis2 T C 4: 132,523,567 (GRCm39) probably null Het
Tln1 A G 4: 43,547,732 (GRCm39) V743A probably damaging Het
Tpo T A 12: 30,150,495 (GRCm39) N462Y possibly damaging Het
Wnt2 T A 6: 18,028,145 (GRCm39) M30L probably benign Het
Zfyve9 T C 4: 108,576,365 (GRCm39) I239V probably benign Het
Other mutations in Eif2b4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01469:Eif2b4 APN 5 31,345,111 (GRCm39) missense probably benign 0.02
IGL02525:Eif2b4 APN 5 31,346,962 (GRCm39) missense probably damaging 0.99
IGL03178:Eif2b4 APN 5 31,344,997 (GRCm39) missense probably damaging 1.00
IGL03267:Eif2b4 APN 5 31,350,003 (GRCm39) missense possibly damaging 0.90
IGL03379:Eif2b4 APN 5 31,347,355 (GRCm39) splice site probably benign
IGL03397:Eif2b4 APN 5 31,344,997 (GRCm39) missense probably damaging 1.00
R0346:Eif2b4 UTSW 5 31,345,452 (GRCm39) splice site probably benign
R1549:Eif2b4 UTSW 5 31,350,265 (GRCm39) missense possibly damaging 0.72
R1636:Eif2b4 UTSW 5 31,349,610 (GRCm39) splice site probably null
R1753:Eif2b4 UTSW 5 31,350,284 (GRCm39) missense probably benign 0.00
R2263:Eif2b4 UTSW 5 31,349,918 (GRCm39) splice site probably benign
R2317:Eif2b4 UTSW 5 31,348,920 (GRCm39) splice site probably null
R3808:Eif2b4 UTSW 5 31,348,512 (GRCm39) missense possibly damaging 0.95
R3809:Eif2b4 UTSW 5 31,348,512 (GRCm39) missense possibly damaging 0.95
R4746:Eif2b4 UTSW 5 31,344,997 (GRCm39) missense probably damaging 1.00
R4752:Eif2b4 UTSW 5 31,348,575 (GRCm39) nonsense probably null
R4798:Eif2b4 UTSW 5 31,346,864 (GRCm39) intron probably benign
R4895:Eif2b4 UTSW 5 31,350,298 (GRCm39) missense probably benign 0.00
R4936:Eif2b4 UTSW 5 31,350,241 (GRCm39) missense probably benign 0.00
R5588:Eif2b4 UTSW 5 31,349,517 (GRCm39) nonsense probably null
R6363:Eif2b4 UTSW 5 31,348,583 (GRCm39) missense probably damaging 0.99
R6653:Eif2b4 UTSW 5 31,349,551 (GRCm39) missense possibly damaging 0.89
R6750:Eif2b4 UTSW 5 31,347,304 (GRCm39) missense probably damaging 0.99
R7062:Eif2b4 UTSW 5 31,350,175 (GRCm39) missense probably benign
R7221:Eif2b4 UTSW 5 31,345,131 (GRCm39) missense possibly damaging 0.55
R7360:Eif2b4 UTSW 5 31,348,719 (GRCm39) missense probably benign 0.08
R7779:Eif2b4 UTSW 5 31,347,998 (GRCm39) missense probably damaging 1.00
R8683:Eif2b4 UTSW 5 31,345,274 (GRCm39) missense probably damaging 1.00
R8848:Eif2b4 UTSW 5 31,348,210 (GRCm39) missense probably damaging 0.99
R8990:Eif2b4 UTSW 5 31,347,971 (GRCm39) missense probably benign 0.00
R9170:Eif2b4 UTSW 5 31,345,393 (GRCm39) missense probably damaging 1.00
R9377:Eif2b4 UTSW 5 31,348,500 (GRCm39) missense probably benign
R9458:Eif2b4 UTSW 5 31,350,609 (GRCm39) unclassified probably benign
Predicted Primers PCR Primer
(F):5'- ACTTGAGTACCTCTTGGCCC -3'
(R):5'- GCTCCTTAGAAAGCCAGATCG -3'

Sequencing Primer
(F):5'- CCTGCCCCTCATGAGAAGG -3'
(R):5'- TGGTACCTGGAGAATTGCCC -3'
Posted On 2016-11-09