Incidental Mutation 'R4172:Guf1'
ID 318169
Institutional Source Beutler Lab
Gene Symbol Guf1
Ensembl Gene ENSMUSG00000029208
Gene Name GUF1 homolog, GTPase
Synonyms mtEF4
MMRRC Submission 044391-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.765) question?
Stock # R4172 (G1)
Quality Score 225
Status Not validated
Chromosome 5
Chromosomal Location 69714255-69731995 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 69715572 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Lysine at position 52 (N52K)
Ref Sequence ENSEMBL: ENSMUSP00000144246 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000031113] [ENSMUST00000087228] [ENSMUST00000132169] [ENSMUST00000144363] [ENSMUST00000154728] [ENSMUST00000173205]
AlphaFold Q8C3X4
Predicted Effect possibly damaging
Transcript: ENSMUST00000031113
AA Change: N52K

PolyPhen 2 Score 0.844 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000031113
Gene: ENSMUSG00000029208
AA Change: N52K

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 possibly damaging
Transcript: ENSMUST00000087228
AA Change: N52K

PolyPhen 2 Score 0.844 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000084480
Gene: ENSMUSG00000029208
AA Change: N52K

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: N52K

PolyPhen 2 Score 0.882 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000144290
Gene: ENSMUSG00000029208
AA Change: N52K

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: N46K

PolyPhen 2 Score 0.882 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000114707
Gene: ENSMUSG00000029208
AA Change: N46K

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: N52K

PolyPhen 2 Score 0.882 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000144246
Gene: ENSMUSG00000029208
AA Change: N52K

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: ENSMUST00000173205
AA Change: N39K

PolyPhen 2 Score 0.506 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000133467
Gene: ENSMUSG00000029208
AA Change: N39K

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: 99.2%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.7%
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: 36 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Akip1 C T 7: 109,306,716 (GRCm39) Q138* probably null Het
Cdc5l A G 17: 45,730,698 (GRCm39) I196T probably damaging Het
Dnah7b G T 1: 46,266,106 (GRCm39) R2225L probably damaging Het
Gfra2 C A 14: 71,133,521 (GRCm39) T117K possibly damaging Het
Gle1 T C 2: 29,828,538 (GRCm39) I120T probably benign Het
Helq T C 5: 100,919,713 (GRCm39) K813E probably benign Het
Ighv7-4 A T 12: 114,186,635 (GRCm39) F46I probably damaging Het
Il6st G A 13: 112,631,861 (GRCm39) D467N probably benign Het
Jak1 C A 4: 101,016,329 (GRCm39) V812L probably benign Het
Kank4 G T 4: 98,667,358 (GRCm39) T363K probably damaging Het
Lcat C A 8: 106,669,059 (GRCm39) W72L possibly damaging Het
Map2 T C 1: 66,452,759 (GRCm39) S392P possibly damaging Het
Mtmr2 T C 9: 13,711,358 (GRCm39) F456L probably damaging Het
Myh8 A T 11: 67,183,247 (GRCm39) R709W probably damaging Het
Nop14 T C 5: 34,807,951 (GRCm39) N337S probably damaging Het
Npbwr1 A G 1: 5,987,155 (GRCm39) Y120H probably damaging Het
Or4c58 T G 2: 89,675,122 (GRCm39) D65A probably damaging Het
Oxsm A T 14: 16,242,079 (GRCm38) V230E probably damaging Het
Paox G A 7: 139,713,941 (GRCm39) G234R probably damaging Het
Polq C T 16: 36,881,120 (GRCm39) H1095Y probably benign Het
Rad51c T C 11: 87,293,572 (GRCm39) T77A probably damaging Het
Ryr3 C A 2: 112,624,815 (GRCm39) V2202F probably damaging Het
Shroom3 G T 5: 93,090,945 (GRCm39) V1151F probably damaging Het
Snx27 T C 3: 94,410,794 (GRCm39) H452R probably benign Het
Son C T 16: 91,456,250 (GRCm39) H1666Y probably damaging Het
Spata25 C A 2: 164,669,408 (GRCm39) W201L possibly damaging Het
Spint2 A G 7: 28,963,097 (GRCm39) V67A probably damaging Het
Srgap1 T C 10: 121,691,268 (GRCm39) Y322C probably benign Het
Synm T C 7: 67,385,109 (GRCm39) Y409C probably damaging Het
Tex11 C A X: 99,977,021 (GRCm39) A487S possibly damaging Het
Tpm1 T C 9: 66,930,649 (GRCm39) N283D probably benign Het
Trpv6 T C 6: 41,602,432 (GRCm39) D318G probably damaging Het
Ube2j2 A G 4: 156,033,543 (GRCm39) D39G probably damaging Het
Ubr1 C T 2: 120,777,103 (GRCm39) probably null Het
Vwa5a T C 9: 38,635,166 (GRCm39) F224L probably damaging Het
Zfp445 T A 9: 122,681,002 (GRCm39) M980L probably benign 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
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
R6411:Guf1 UTSW 5 69,717,854 (GRCm39) missense possibly damaging 0.87
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'- ATACATCTTTATTAGGGAGCGGG -3'
(R):5'- TGCGCCTTCACAGTGATTCC -3'

Sequencing Primer
(F):5'- CGGGGAGCTTACAAAACTGC -3'
(R):5'- GAAGCATTTACTAATTTCTCTGGGC -3'
Posted On 2015-06-10