Incidental Mutation 'N/A:Cyp4f39'
ID 35
Institutional Source Beutler Lab
Gene Symbol Cyp4f39
Ensembl Gene ENSMUSG00000061126
Gene Name cytochrome P450, family 4, subfamily f, polypeptide 39
Synonyms 4732474A20Rik
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.344) question?
Stock # N/A of strain 294
Quality Score
Status Validated
Chromosome 17
Chromosomal Location 32671697-32712294 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to C at 32687655 bp (GRCm39)
Zygosity Homozygous
Amino Acid Change Methionine to Leucine at position 74 (M74L)
Ref Sequence ENSEMBL: ENSMUSP00000003413 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000003413]
AlphaFold Q8BGU0
Predicted Effect probably benign
Transcript: ENSMUST00000003413
AA Change: M74L

PolyPhen 2 Score 0.027 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000003413
Gene: ENSMUSG00000061126
AA Change: M74L

DomainStartEndE-ValueType
transmembrane domain 18 40 N/A INTRINSIC
Pfam:p450 60 525 5.8e-124 PFAM
Meta Mutation Damage Score 0.1152 question?
Coding Region Coverage
  • 1x: 88.7%
  • 3x: 76.0%
Validation Efficiency 91% (106/116)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the cytochrome P450 superfamily of enzymes. The cytochrome P450 proteins are monooxygenases which catalyze many reactions involved in drug metabolism and synthesis of cholesterol, steroids and other lipids. This gene is part of a cluster of cytochrome P450 genes on chromosome 19 and encodes an enzyme thought to play a role in the 12(R)-lipoxygenase pathway. Mutations in this gene are the cause of ichthyosis lamellar type 3. [provided by RefSeq, Jul 2008]
Allele List at MGI
Other mutations in this stock
Total: 18 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700016P04Rik T A 6: 13,415,772 (GRCm39) noncoding transcript Homo
Aif1 A G 17: 35,391,496 (GRCm39) L7S possibly damaging Homo
Ankrd26 T C 6: 118,506,535 (GRCm39) D646G probably benign Homo
Cacna1s A G 1: 136,001,247 (GRCm39) I233V probably benign Homo
Cfap92 A T 6: 87,667,773 (GRCm39) noncoding transcript Homo
Chchd4 T C 6: 91,442,187 (GRCm39) Y77C probably damaging Homo
Crocc G A 4: 140,749,057 (GRCm39) R1419C probably damaging Homo
Fgf9 C A 14: 58,327,421 (GRCm39) probably benign Homo
Gimap6 T C 6: 48,679,349 (GRCm39) D229G probably damaging Homo
Glp1r T C 17: 31,150,257 (GRCm39) F393S probably damaging Homo
Lrrc7 T G 3: 157,865,977 (GRCm39) I1255L probably benign Homo
Mtrr C A 13: 68,723,516 (GRCm39) probably benign Homo
Pde6b A T 5: 108,576,969 (GRCm39) probably benign Homo
Rbm19 A T 5: 120,282,162 (GRCm39) I840F probably damaging Homo
Serpina3c A C 12: 104,115,864 (GRCm39) S227A probably benign Homo
Spag17 G A 3: 99,889,570 (GRCm39) probably benign Homo
Spmip3 G A 1: 177,561,100 (GRCm39) R13H probably damaging Homo
Zbtb8b T C 4: 129,326,361 (GRCm39) D268G probably benign Homo
Other mutations in Cyp4f39
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00789:Cyp4f39 APN 17 32,689,886 (GRCm39) missense probably damaging 1.00
IGL00822:Cyp4f39 APN 17 32,689,806 (GRCm39) missense probably benign 0.03
IGL00857:Cyp4f39 APN 17 32,708,631 (GRCm39) missense probably benign 0.08
IGL01380:Cyp4f39 APN 17 32,700,832 (GRCm39) missense probably damaging 1.00
IGL01532:Cyp4f39 APN 17 32,689,928 (GRCm39) splice site probably benign
IGL01756:Cyp4f39 APN 17 32,702,415 (GRCm39) nonsense probably null
IGL02090:Cyp4f39 APN 17 32,689,932 (GRCm39) splice site probably benign
IGL02477:Cyp4f39 APN 17 32,708,619 (GRCm39) missense probably benign 0.40
IGL02824:Cyp4f39 APN 17 32,687,659 (GRCm39) critical splice donor site probably null
R0145:Cyp4f39 UTSW 17 32,705,934 (GRCm39) missense possibly damaging 0.92
R0288:Cyp4f39 UTSW 17 32,711,410 (GRCm39) missense probably benign 0.01
R1676:Cyp4f39 UTSW 17 32,701,176 (GRCm39) missense probably benign 0.41
R1677:Cyp4f39 UTSW 17 32,711,304 (GRCm39) missense probably benign 0.30
R1874:Cyp4f39 UTSW 17 32,702,298 (GRCm39) missense probably damaging 1.00
R1920:Cyp4f39 UTSW 17 32,702,265 (GRCm39) missense probably benign 0.00
R2049:Cyp4f39 UTSW 17 32,701,112 (GRCm39) missense probably benign 0.41
R2139:Cyp4f39 UTSW 17 32,710,163 (GRCm39) missense probably benign 0.01
R2212:Cyp4f39 UTSW 17 32,706,037 (GRCm39) missense possibly damaging 0.62
R3416:Cyp4f39 UTSW 17 32,708,716 (GRCm39) missense possibly damaging 0.72
R3417:Cyp4f39 UTSW 17 32,708,716 (GRCm39) missense possibly damaging 0.72
R4486:Cyp4f39 UTSW 17 32,702,428 (GRCm39) missense probably damaging 1.00
R5023:Cyp4f39 UTSW 17 32,700,078 (GRCm39) missense probably damaging 1.00
R5523:Cyp4f39 UTSW 17 32,689,807 (GRCm39) missense probably benign 0.10
R5714:Cyp4f39 UTSW 17 32,700,799 (GRCm39) missense probably damaging 1.00
R6010:Cyp4f39 UTSW 17 32,701,160 (GRCm39) missense probably damaging 0.99
R6312:Cyp4f39 UTSW 17 32,702,268 (GRCm39) missense probably benign 0.00
R6477:Cyp4f39 UTSW 17 32,700,791 (GRCm39) missense probably damaging 0.99
R6950:Cyp4f39 UTSW 17 32,711,280 (GRCm39) missense probably damaging 1.00
R7228:Cyp4f39 UTSW 17 32,710,803 (GRCm39) missense probably damaging 1.00
R7311:Cyp4f39 UTSW 17 32,708,629 (GRCm39) missense probably damaging 1.00
R7341:Cyp4f39 UTSW 17 32,705,928 (GRCm39) missense probably damaging 1.00
R7345:Cyp4f39 UTSW 17 32,705,753 (GRCm39) missense probably damaging 1.00
R7405:Cyp4f39 UTSW 17 32,700,789 (GRCm39) missense probably benign 0.01
R7522:Cyp4f39 UTSW 17 32,705,946 (GRCm39) missense probably damaging 1.00
R7842:Cyp4f39 UTSW 17 32,702,291 (GRCm39) missense probably benign 0.01
R8223:Cyp4f39 UTSW 17 32,689,839 (GRCm39) missense probably benign 0.10
R8315:Cyp4f39 UTSW 17 32,701,176 (GRCm39) missense probably benign 0.41
R8469:Cyp4f39 UTSW 17 32,711,340 (GRCm39) missense probably damaging 1.00
R8789:Cyp4f39 UTSW 17 32,710,848 (GRCm39) missense probably damaging 1.00
R8865:Cyp4f39 UTSW 17 32,702,271 (GRCm39) missense probably damaging 1.00
R9049:Cyp4f39 UTSW 17 32,705,965 (GRCm39) missense probably damaging 0.99
R9115:Cyp4f39 UTSW 17 32,711,296 (GRCm39) missense probably damaging 1.00
R9402:Cyp4f39 UTSW 17 32,710,183 (GRCm39) critical splice donor site probably null
R9571:Cyp4f39 UTSW 17 32,702,196 (GRCm39) missense probably damaging 1.00
R9600:Cyp4f39 UTSW 17 32,705,920 (GRCm39) missense probably damaging 1.00
R9641:Cyp4f39 UTSW 17 32,705,982 (GRCm39) missense probably damaging 0.99
Nature of Mutation
DNA sequencing using the SOLiD technique identified an A to C transversion at position 398 of the Cyp4f39 transcript, in exon 3 of 14 total exons. Multiple isoforms of Cyp4f39 are displayed on Ensembl. The mutated nucleotide causes a methionine to leucine substitution at amino acid 74. The mutation has been confirmed by DNA sequencing using the Sanger method (Figure 1).
Protein Function and Prediction
The Cyp4f39 gene encodes a 532 amino acid protein that is a Cytochrome P450, subfamily E, group I enzyme. Cytochrome P450 enzymes are a superfamily of heme-containing mono-oxygenases with diverse substrates and functions (InterPro IPR002401). Analysis of the protein sequence by the SMART program predicted a signal peptide at amino acids 1-42.
 
The M74L mutation is predicted to be benign by the PolyPhen program.
Posted On 2009-11-09