Incidental Mutation 'R6411:Guf1'
ID 514593
Institutional Source Beutler Lab
Gene Symbol Guf1
Ensembl Gene ENSMUSG00000029208
Gene Name GUF1 homolog, GTPase
Synonyms mtEF4
MMRRC Submission 044384-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.765) question?
Stock # R6411 (G1)
Quality Score 225.009
Status Not validated
Chromosome 5
Chromosomal Location 69714255-69731995 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 69717854 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 204 (I204T)
Ref Sequence ENSEMBL: ENSMUSP00000144246 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000031113] [ENSMUST00000087228] [ENSMUST00000132169] [ENSMUST00000144363] [ENSMUST00000154728] [ENSMUST00000173205]
AlphaFold Q8C3X4
Predicted Effect probably benign
Transcript: ENSMUST00000031113
AA Change: I204T

PolyPhen 2 Score 0.348 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000031113
Gene: ENSMUSG00000029208
AA Change: I204T

DomainStartEndE-ValueType
low complexity region 7 29 N/A INTRINSIC
Pfam:GTP_EFTU 48 227 2.9e-53 PFAM
Pfam:MMR_HSR1 52 177 1.1e-7 PFAM
Pfam:Ras 83 227 2.4e-7 PFAM
low complexity region 336 349 N/A INTRINSIC
EFG_C 364 450 9.13e-1 SMART
Pfam:LepA_C 452 559 3.1e-48 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000087228
AA Change: I204T

PolyPhen 2 Score 0.348 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000084480
Gene: ENSMUSG00000029208
AA Change: I204T

DomainStartEndE-ValueType
low complexity region 7 29 N/A INTRINSIC
Pfam:GTP_EFTU 48 227 3.1e-54 PFAM
Pfam:MMR_HSR1 52 177 4.1e-6 PFAM
Pfam:Ras 83 226 2.9e-7 PFAM
Pfam:GTP_EFTU_D2 250 320 7e-10 PFAM
low complexity region 424 437 N/A INTRINSIC
EFG_C 452 538 9.13e-1 SMART
Pfam:LepA_C 540 646 1.3e-48 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000125543
Predicted Effect possibly damaging
Transcript: ENSMUST00000132169
AA Change: I204T

PolyPhen 2 Score 0.868 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000144290
Gene: ENSMUSG00000029208
AA Change: I204T

DomainStartEndE-ValueType
low complexity region 7 29 N/A INTRINSIC
Pfam:GTP_EFTU 48 227 6.2e-54 PFAM
Pfam:MMR_HSR1 52 177 6.2e-6 PFAM
Pfam:Ras 83 226 1.2e-6 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000144363
AA Change: I198T

PolyPhen 2 Score 0.868 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000114707
Gene: ENSMUSG00000029208
AA Change: I198T

DomainStartEndE-ValueType
low complexity region 1 23 N/A INTRINSIC
Pfam:GTP_EFTU 42 221 5.8e-54 PFAM
Pfam:MMR_HSR1 46 171 5.9e-6 PFAM
Pfam:Ras 77 220 1.1e-6 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000154728
AA Change: I204T

PolyPhen 2 Score 0.868 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000144246
Gene: ENSMUSG00000029208
AA Change: I204T

DomainStartEndE-ValueType
low complexity region 7 29 N/A INTRINSIC
Pfam:GTP_EFTU 48 227 6.2e-54 PFAM
Pfam:MMR_HSR1 52 177 6.2e-6 PFAM
Pfam:Ras 83 226 1.2e-6 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000173205
AA Change: I191T

PolyPhen 2 Score 0.015 (Sensitivity: 0.96; Specificity: 0.79)
SMART Domains Protein: ENSMUSP00000133467
Gene: ENSMUSG00000029208
AA Change: I191T

DomainStartEndE-ValueType
Pfam:GTP_EFTU 11 190 1.1e-53 PFAM
Pfam:MMR_HSR1 15 140 2.6e-8 PFAM
Pfam:Ras 46 190 1.6e-7 PFAM
Pfam:GTP_EFTU_D2 213 283 3.1e-9 PFAM
Pfam:EFG_C 369 454 1e-16 PFAM
Pfam:LepA_C 455 562 4.5e-50 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000201115
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.6%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a GTPase that triggers back-translocation of the elongating ribosome during mitochondrial protein synthesis. The protein contains a highly conserved C-terminal domain not found in other GTPases that facilitates tRNA binding. The encoded protein is thought to prevent misincorporation of amino acids in stressful, suboptimal conditions. An allelic variant in this gene has been associated with early infantile epileptic encephalopathy-40. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2016]
Allele List at MGI
Other mutations in this stock
Total: 24 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Capn7 A G 14: 31,062,053 (GRCm39) E55G probably benign Het
Carmil2 G T 8: 106,423,658 (GRCm39) D1211Y probably damaging Het
Carns1 G T 19: 4,216,463 (GRCm39) A573E probably damaging Het
Dennd4a A G 9: 64,779,181 (GRCm39) R555G probably benign Het
Hgsnat C T 8: 26,436,303 (GRCm39) V584M possibly damaging Het
Izumo2 A T 7: 44,369,184 (GRCm39) Q186L probably benign Het
Lmtk2 A T 5: 144,111,404 (GRCm39) Q708L probably damaging Het
Mitf T C 6: 97,987,433 (GRCm39) probably null Het
Myo9b T A 8: 71,775,599 (GRCm39) Y340* probably null Het
Naip5 A G 13: 100,359,913 (GRCm39) I441T probably benign Het
Nbea A C 3: 55,712,778 (GRCm39) S2100A probably benign Het
Or10ag60 G T 2: 87,438,317 (GRCm39) C195F probably damaging Het
Or2t47 T A 11: 58,442,483 (GRCm39) Y194F probably damaging Het
Or5a3 G A 19: 12,400,350 (GRCm39) V226I probably benign Het
Or6b1 A G 6: 42,815,654 (GRCm39) T280A possibly damaging Het
Oxnad1 C G 14: 31,813,609 (GRCm39) H3Q possibly damaging Het
Rab8b A T 9: 66,761,948 (GRCm39) probably null Het
Rfc4 T C 16: 22,932,823 (GRCm39) *371W probably null Het
Rsrc1 C T 3: 66,901,982 (GRCm39) P44L unknown Het
Safb2 A G 17: 56,878,289 (GRCm39) S24P probably benign Het
Sele G A 1: 163,876,984 (GRCm39) V87I probably benign Het
Slc8b1 T A 5: 120,659,191 (GRCm39) W212R probably damaging Het
Vmn1r88 A T 7: 12,911,970 (GRCm39) I109F probably damaging Het
Zfp758 A T 17: 22,594,075 (GRCm39) D155V possibly damaging Het
Other mutations in Guf1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01580:Guf1 APN 5 69,722,764 (GRCm39) splice site probably benign
IGL01739:Guf1 APN 5 69,718,501 (GRCm39) missense probably damaging 1.00
IGL03110:Guf1 APN 5 69,715,820 (GRCm39) missense probably damaging 1.00
R0054:Guf1 UTSW 5 69,716,904 (GRCm39) synonymous silent
R0219:Guf1 UTSW 5 69,716,929 (GRCm39) missense probably damaging 1.00
R0269:Guf1 UTSW 5 69,716,942 (GRCm39) missense probably damaging 0.99
R0624:Guf1 UTSW 5 69,715,923 (GRCm39) missense probably damaging 1.00
R0690:Guf1 UTSW 5 69,723,695 (GRCm39) splice site probably null
R0906:Guf1 UTSW 5 69,723,729 (GRCm39) missense probably damaging 0.99
R1082:Guf1 UTSW 5 69,724,555 (GRCm39) missense possibly damaging 0.95
R1386:Guf1 UTSW 5 69,720,505 (GRCm39) missense probably benign
R1506:Guf1 UTSW 5 69,724,509 (GRCm39) missense possibly damaging 0.85
R1859:Guf1 UTSW 5 69,725,803 (GRCm39) nonsense probably null
R1982:Guf1 UTSW 5 69,724,569 (GRCm39) nonsense probably null
R3782:Guf1 UTSW 5 69,724,495 (GRCm39) missense probably benign 0.01
R3847:Guf1 UTSW 5 69,718,500 (GRCm39) missense probably damaging 0.99
R4172:Guf1 UTSW 5 69,715,572 (GRCm39) missense possibly damaging 0.88
R4513:Guf1 UTSW 5 69,719,005 (GRCm39) missense probably benign 0.00
R4592:Guf1 UTSW 5 69,723,786 (GRCm39) missense possibly damaging 0.55
R4811:Guf1 UTSW 5 69,721,852 (GRCm39) splice site probably null
R5435:Guf1 UTSW 5 69,720,512 (GRCm39) missense probably benign 0.01
R5792:Guf1 UTSW 5 69,717,829 (GRCm39) missense probably damaging 1.00
R6181:Guf1 UTSW 5 69,719,059 (GRCm39) missense probably damaging 1.00
R6246:Guf1 UTSW 5 69,715,898 (GRCm39) missense probably damaging 1.00
R6701:Guf1 UTSW 5 69,715,596 (GRCm39) missense probably damaging 1.00
R6724:Guf1 UTSW 5 69,723,736 (GRCm39) missense probably damaging 0.99
R7634:Guf1 UTSW 5 69,721,887 (GRCm39) missense probably damaging 0.97
R7923:Guf1 UTSW 5 69,718,502 (GRCm39) missense probably benign 0.01
R8202:Guf1 UTSW 5 69,720,545 (GRCm39) missense possibly damaging 0.95
R8387:Guf1 UTSW 5 69,723,810 (GRCm39) missense probably damaging 1.00
R9567:Guf1 UTSW 5 69,721,951 (GRCm39) missense possibly damaging 0.93
R9734:Guf1 UTSW 5 69,726,605 (GRCm39) nonsense probably null
X0018:Guf1 UTSW 5 69,723,709 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- AAGGGTCAGTTAGGTTAAATCACAG -3'
(R):5'- TTTCAGTTAGGTCAATCTCCTGAG -3'

Sequencing Primer
(F):5'- GGTTAAATCACAGAAGACTATTGACC -3'
(R):5'- AGTATGCAGCACCTTCATGG -3'
Posted On 2018-05-04