Incidental Mutation 'R4276:Mefv'
ID 322720
Institutional Source Beutler Lab
Gene Symbol Mefv
Ensembl Gene ENSMUSG00000022534
Gene Name Mediterranean fever
Synonyms FMF, TRIM20, pyrin, marenostrin
MMRRC Submission 041647-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.070) question?
Stock # R4276 (G1)
Quality Score 225
Status Validated
Chromosome 16
Chromosomal Location 3525082-3535961 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 3533433 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Lysine at position 279 (N279K)
Ref Sequence ENSEMBL: ENSMUSP00000097795 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000023180] [ENSMUST00000100222] [ENSMUST00000229725]
AlphaFold Q9JJ26
Predicted Effect probably benign
Transcript: ENSMUST00000023180
AA Change: N279K

PolyPhen 2 Score 0.225 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000023180
Gene: ENSMUSG00000022534
AA Change: N279K

DomainStartEndE-ValueType
PYRIN 5 88 8.89e-32 SMART
BBOX 439 481 4.75e-11 SMART
low complexity region 490 503 N/A INTRINSIC
SCOP:d1f5qb1 519 616 8e-4 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000100222
AA Change: N279K

PolyPhen 2 Score 0.408 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000097795
Gene: ENSMUSG00000022534
AA Change: N279K

DomainStartEndE-ValueType
PYRIN 5 88 8.89e-32 SMART
BBOX 469 511 4.75e-11 SMART
low complexity region 520 533 N/A INTRINSIC
SCOP:d1f5qb1 549 646 6e-4 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000229725
AA Change: N279K

PolyPhen 2 Score 0.333 (Sensitivity: 0.90; Specificity: 0.89)
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.8%
  • 10x: 97.6%
  • 20x: 95.9%
Validation Efficiency 98% (46/47)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a protein, also known as pyrin or marenostrin, that is an important modulator of innate immunity. Mutations in this gene are associated with Mediterranean fever, a hereditary periodic fever syndrome. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous null mice develop normally but show increased susceptibilty to infection. Mice homozygous for another knock-out allele exhibit increased macrophage secretion of IL1b and Il18 following stimulation. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acad8 C A 9: 26,889,745 (GRCm39) Q316H probably null Het
Arl6ip1 AAAATAAATAAATAAATAAATAAATA AAAATAAATAAATAAATAAATAAATAAATA 7: 117,721,122 (GRCm39) probably benign Het
Brix1 T C 15: 10,481,833 (GRCm39) D101G possibly damaging Het
Cfap36 A G 11: 29,180,584 (GRCm39) probably null Het
Chrnb3 A G 8: 27,883,779 (GRCm39) N172S probably damaging Het
Csnk1e T C 15: 79,313,967 (GRCm39) N37S probably damaging Het
Ern1 T C 11: 106,298,007 (GRCm39) I705V probably benign Het
Gimap8 T C 6: 48,636,017 (GRCm39) M594T probably benign Het
Gm6578 G A 6: 12,100,187 (GRCm39) noncoding transcript Het
Gpc6 A G 14: 117,673,328 (GRCm39) D195G probably damaging Het
Gpcpd1 T C 2: 132,382,207 (GRCm39) K412E probably damaging Het
Insm1 C A 2: 146,064,888 (GRCm39) H235N probably benign Het
Jmjd8 A G 17: 26,048,787 (GRCm39) probably benign Het
Kbtbd8 T C 6: 95,103,914 (GRCm39) V521A probably damaging Het
Kcna5 T C 6: 126,510,329 (GRCm39) T600A probably damaging Het
Kctd6 G C 14: 8,222,806 (GRCm38) R216P probably damaging Het
Lbx1 C A 19: 45,223,528 (GRCm39) V47L probably benign Het
Mroh1 T G 15: 76,278,051 (GRCm39) V24G probably damaging Het
Nt5c1b A G 12: 10,424,886 (GRCm39) E142G probably damaging Het
Or4f4b G T 2: 111,313,849 (GRCm39) V25L probably damaging Het
Or8u3-ps G A 2: 85,952,623 (GRCm39) A119T probably damaging Het
Padi2 A G 4: 140,663,859 (GRCm39) E404G possibly damaging Het
Pitpnb A G 5: 111,519,258 (GRCm39) probably null Het
Plxna4 T C 6: 32,177,883 (GRCm39) N1006S probably benign Het
Proc A G 18: 32,268,967 (GRCm39) V6A probably benign Het
Prrc2c T A 1: 162,501,160 (GRCm39) K1214N probably damaging Het
Pstpip2 A G 18: 77,949,556 (GRCm39) I122V probably benign Het
Pus10 A G 11: 23,656,895 (GRCm39) E207G probably damaging Het
Rabl2 G A 15: 89,468,391 (GRCm39) probably benign Het
Rbp3 G A 14: 33,680,607 (GRCm39) V1070I probably benign Het
Rtl6 T A 15: 84,441,397 (GRCm39) probably benign Het
Scn7a T G 2: 66,514,407 (GRCm39) K1122N probably damaging Het
Spag16 A G 1: 69,912,640 (GRCm39) probably benign Het
Spata13 C T 14: 60,993,745 (GRCm39) R396C probably damaging Het
Stmn4 A T 14: 66,593,166 (GRCm39) probably benign Het
Syp G T X: 7,504,931 (GRCm39) probably benign Het
Tmem260 C T 14: 48,715,093 (GRCm39) T249M probably damaging Het
Tnrc6b A G 15: 80,786,172 (GRCm39) I1239V probably benign Het
Ubr3 C T 2: 69,768,731 (GRCm39) Q510* probably null Het
Vegfa A G 17: 46,342,392 (GRCm39) V142A probably benign Het
Vmn2r93 T C 17: 18,525,092 (GRCm39) I250T possibly damaging Het
Other mutations in Mefv
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00537:Mefv APN 16 3,528,824 (GRCm39) missense probably benign 0.01
IGL00583:Mefv APN 16 3,533,936 (GRCm39) nonsense probably null
IGL00963:Mefv APN 16 3,533,584 (GRCm39) missense possibly damaging 0.83
IGL02185:Mefv APN 16 3,533,714 (GRCm39) missense probably benign 0.09
IGL02500:Mefv APN 16 3,531,441 (GRCm39) missense probably damaging 1.00
R0158:Mefv UTSW 16 3,533,320 (GRCm39) missense possibly damaging 0.67
R1312:Mefv UTSW 16 3,526,398 (GRCm39) splice site probably benign
R1793:Mefv UTSW 16 3,526,528 (GRCm39) missense possibly damaging 0.53
R1956:Mefv UTSW 16 3,535,691 (GRCm39) missense probably damaging 1.00
R2169:Mefv UTSW 16 3,528,752 (GRCm39) missense probably benign 0.24
R2973:Mefv UTSW 16 3,533,558 (GRCm39) nonsense probably null
R3723:Mefv UTSW 16 3,526,058 (GRCm39) critical splice donor site probably null
R3724:Mefv UTSW 16 3,526,058 (GRCm39) critical splice donor site probably null
R3953:Mefv UTSW 16 3,533,264 (GRCm39) missense possibly damaging 0.60
R4650:Mefv UTSW 16 3,535,682 (GRCm39) missense probably damaging 1.00
R4651:Mefv UTSW 16 3,535,682 (GRCm39) missense probably damaging 1.00
R4652:Mefv UTSW 16 3,535,682 (GRCm39) missense probably damaging 1.00
R4670:Mefv UTSW 16 3,526,071 (GRCm39) missense possibly damaging 0.67
R4781:Mefv UTSW 16 3,533,198 (GRCm39) missense probably benign 0.00
R5593:Mefv UTSW 16 3,533,315 (GRCm39) missense probably benign 0.00
R5834:Mefv UTSW 16 3,533,910 (GRCm39) missense probably damaging 0.97
R5867:Mefv UTSW 16 3,533,797 (GRCm39) missense probably damaging 1.00
R5954:Mefv UTSW 16 3,533,579 (GRCm39) missense probably benign 0.09
R6056:Mefv UTSW 16 3,525,906 (GRCm39) missense possibly damaging 0.73
R6260:Mefv UTSW 16 3,530,898 (GRCm39) missense probably benign 0.03
R6409:Mefv UTSW 16 3,528,657 (GRCm39) critical splice donor site probably null
R6511:Mefv UTSW 16 3,533,810 (GRCm39) missense probably benign 0.00
R6666:Mefv UTSW 16 3,525,862 (GRCm39) missense possibly damaging 0.88
R6952:Mefv UTSW 16 3,528,744 (GRCm39) missense probably damaging 1.00
R7259:Mefv UTSW 16 3,530,917 (GRCm39) missense probably damaging 1.00
R7410:Mefv UTSW 16 3,533,545 (GRCm39) missense probably damaging 1.00
R7444:Mefv UTSW 16 3,533,386 (GRCm39) missense probably benign 0.21
R8140:Mefv UTSW 16 3,531,499 (GRCm39) missense probably benign 0.00
R8183:Mefv UTSW 16 3,526,446 (GRCm39) missense possibly damaging 0.70
R8279:Mefv UTSW 16 3,533,086 (GRCm39) missense unknown
R8841:Mefv UTSW 16 3,528,842 (GRCm39) missense probably benign 0.02
R8899:Mefv UTSW 16 3,528,764 (GRCm39) missense probably damaging 1.00
R9091:Mefv UTSW 16 3,535,841 (GRCm39) missense probably damaging 1.00
R9270:Mefv UTSW 16 3,535,841 (GRCm39) missense probably damaging 1.00
R9310:Mefv UTSW 16 3,533,252 (GRCm39) missense probably benign 0.00
R9355:Mefv UTSW 16 3,525,882 (GRCm39) missense probably damaging 1.00
R9645:Mefv UTSW 16 3,528,782 (GRCm39) missense probably damaging 1.00
X0064:Mefv UTSW 16 3,528,705 (GRCm39) missense possibly damaging 0.71
Z1176:Mefv UTSW 16 3,533,319 (GRCm39) missense possibly damaging 0.67
Predicted Primers PCR Primer
(F):5'- TCAGAGAGTATGCTGCCAGC -3'
(R):5'- TTTACAACAATGCCCCAGGGAG -3'

Sequencing Primer
(F):5'- AGTATGCTGCCAGCCGTCTC -3'
(R):5'- CAATGCCCCAGGGAGGAGAG -3'
Posted On 2015-06-20