Incidental Mutation 'R4650:Pfkfb2'
ID 351195
Institutional Source Beutler Lab
Gene Symbol Pfkfb2
Ensembl Gene ENSMUSG00000026409
Gene Name 6-phosphofructo-2-kinase/fructose-2,6-biphosphatase 2
Synonyms 4930568D07Rik, PFK-2/FBPase-2 gene B
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4650 (G1)
Quality Score 225
Status Not validated
Chromosome 1
Chromosomal Location 130616919-130656990 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 130633200 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Lysine at position 184 (N184K)
Ref Sequence ENSEMBL: ENSMUSP00000140355 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000050406] [ENSMUST00000066863] [ENSMUST00000169659] [ENSMUST00000171479] [ENSMUST00000185233] [ENSMUST00000186777] [ENSMUST00000186867] [ENSMUST00000187089] [ENSMUST00000188520] [ENSMUST00000189167] [ENSMUST00000189534] [ENSMUST00000191347] [ENSMUST00000191301]
AlphaFold no structure available at present
Predicted Effect possibly damaging
Transcript: ENSMUST00000050406
AA Change: N184K

PolyPhen 2 Score 0.553 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000133073
Gene: ENSMUSG00000026409
AA Change: N184K

DomainStartEndE-ValueType
Pfam:6PF2K 28 251 8.1e-107 PFAM
Pfam:KTI12 40 206 9.6e-8 PFAM
Pfam:AAA_33 42 198 3.1e-9 PFAM
PGAM 253 400 3.82e-16 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000066863
AA Change: N184K

PolyPhen 2 Score 0.674 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000066426
Gene: ENSMUSG00000026409
AA Change: N184K

DomainStartEndE-ValueType
Pfam:6PF2K 28 251 1.2e-106 PFAM
Pfam:KTI12 41 207 3.5e-8 PFAM
Pfam:AAA_33 42 199 1.2e-10 PFAM
PGAM 253 400 3.82e-16 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000169659
AA Change: N184K

PolyPhen 2 Score 0.674 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000127587
Gene: ENSMUSG00000026409
AA Change: N184K

DomainStartEndE-ValueType
Pfam:6PF2K 28 251 1.3e-106 PFAM
Pfam:KTI12 41 207 4.3e-8 PFAM
Pfam:AAA_33 42 199 1.2e-10 PFAM
PGAM 253 400 3.82e-16 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000171479
AA Change: N184K

PolyPhen 2 Score 0.674 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000129747
Gene: ENSMUSG00000026409
AA Change: N184K

DomainStartEndE-ValueType
Pfam:6PF2K 28 251 1.2e-106 PFAM
Pfam:KTI12 41 208 3.7e-8 PFAM
Pfam:AAA_33 42 199 1.1e-10 PFAM
PGAM 253 400 3.82e-16 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000185233
AA Change: N184K

PolyPhen 2 Score 0.674 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000140551
Gene: ENSMUSG00000026409
AA Change: N184K

DomainStartEndE-ValueType
Pfam:6PF2K 28 251 1.2e-106 PFAM
Pfam:KTI12 41 207 3.5e-8 PFAM
Pfam:AAA_33 42 199 1.2e-10 PFAM
PGAM 253 400 3.82e-16 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000186777
Predicted Effect probably benign
Transcript: ENSMUST00000186867
Predicted Effect probably benign
Transcript: ENSMUST00000187089
AA Change: N184K

PolyPhen 2 Score 0.114 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000140612
Gene: ENSMUSG00000026409
AA Change: N184K

DomainStartEndE-ValueType
Pfam:6PF2K 28 251 1e-103 PFAM
Pfam:KTI12 41 207 2.3e-5 PFAM
Pfam:AAA_33 42 199 1.4e-8 PFAM
PGAM 253 400 2.9e-20 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000188520
AA Change: N184K

PolyPhen 2 Score 0.421 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000140786
Gene: ENSMUSG00000101904
AA Change: N184K

DomainStartEndE-ValueType
Pfam:6PF2K 28 251 6.3e-107 PFAM
Pfam:KTI12 41 209 2.3e-8 PFAM
Pfam:AAA_33 42 199 6.4e-11 PFAM
PGAM 253 342 1.31e-5 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000189167
AA Change: N184K

PolyPhen 2 Score 0.421 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000140984
Gene: ENSMUSG00000026409
AA Change: N184K

DomainStartEndE-ValueType
Pfam:6PF2K 28 251 6.3e-107 PFAM
Pfam:KTI12 41 209 2.3e-8 PFAM
Pfam:AAA_33 42 199 6.4e-11 PFAM
PGAM 253 342 1.31e-5 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000189534
AA Change: N184K

PolyPhen 2 Score 0.674 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000140355
Gene: ENSMUSG00000026409
AA Change: N184K

DomainStartEndE-ValueType
Pfam:6PF2K 28 251 1.2e-106 PFAM
Pfam:KTI12 41 208 3.7e-8 PFAM
Pfam:AAA_33 42 199 1.1e-10 PFAM
PGAM 253 400 3.82e-16 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000191347
AA Change: N184K

PolyPhen 2 Score 0.223 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000140698
Gene: ENSMUSG00000026409
AA Change: N184K

DomainStartEndE-ValueType
Pfam:6PF2K 28 251 1.2e-103 PFAM
Pfam:KTI12 41 207 2.4e-5 PFAM
Pfam:AAA_33 42 199 1.6e-8 PFAM
PGAM 253 400 2.9e-20 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000191301
SMART Domains Protein: ENSMUSP00000140995
Gene: ENSMUSG00000026409

DomainStartEndE-ValueType
Pfam:6PF2K 28 181 9.5e-70 PFAM
Pfam:KTI12 41 183 3.2e-8 PFAM
Pfam:AAA_33 42 184 1.1e-10 PFAM
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.6%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is involved in both the synthesis and degradation of fructose-2,6-bisphosphate, a regulatory molecule that controls glycolysis in eukaryotes. The encoded protein has a 6-phosphofructo-2-kinase activity that catalyzes the synthesis of fructose-2,6-bisphosphate, and a fructose-2,6-biphosphatase activity that catalyzes the degradation of fructose-2,6-bisphosphate. This protein regulates fructose-2,6-bisphosphate levels in the heart, while a related enzyme encoded by a different gene regulates fructose-2,6-bisphosphate levels in the liver and muscle. This enzyme functions as a homodimer. Two transcript variants encoding two different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
Allele List at MGI
Other mutations in this stock
Total: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1110025L11Rik T A 16: 88,860,603 (GRCm39) Y77F unknown Het
4933409G03Rik G A 2: 68,436,559 (GRCm39) E168K unknown Het
Aldoa A G 7: 126,396,879 (GRCm39) S71P possibly damaging Het
Arhgef12 A G 9: 42,893,266 (GRCm39) V979A probably damaging Het
Arsi G A 18: 61,049,723 (GRCm39) G202E probably benign Het
Brd8 T C 18: 34,739,752 (GRCm39) T674A probably benign Het
Cacna1d C T 14: 29,817,365 (GRCm39) M1232I probably benign Het
Capza1 A G 3: 104,752,296 (GRCm39) V14A probably damaging Het
Cdk2 A T 10: 128,538,364 (GRCm39) I135N probably damaging Het
Celf4 A T 18: 25,629,302 (GRCm39) M407K possibly damaging Het
Cenpf A T 1: 189,392,235 (GRCm39) D532E probably benign Het
Cideb A G 14: 55,992,688 (GRCm39) V76A possibly damaging Het
Dbpht2 C G 12: 74,345,933 (GRCm39) noncoding transcript Het
Dis3l2 A G 1: 86,918,043 (GRCm39) D550G possibly damaging Het
Dnah1 A T 14: 31,006,844 (GRCm39) probably null Het
Edc4 T A 8: 106,619,307 (GRCm39) L1293* probably null Het
Elp5 A G 11: 69,860,398 (GRCm39) V203A possibly damaging Het
Fndc7 T C 3: 108,770,135 (GRCm39) N597S probably benign Het
Gjb3 T C 4: 127,220,484 (GRCm39) Y16C probably damaging Het
Gm5773 A G 3: 93,680,712 (GRCm39) D128G probably benign Het
Gnb1l T C 16: 18,363,025 (GRCm39) probably null Het
Gon4l G A 3: 88,770,859 (GRCm39) D514N possibly damaging Het
Grhl3 T A 4: 135,276,547 (GRCm39) probably null Het
Hoxc10 T C 15: 102,875,698 (GRCm39) S136P probably benign Het
Ift22 G A 5: 136,940,655 (GRCm39) V107I probably benign Het
Kirrel1 C T 3: 86,996,458 (GRCm39) M380I probably null Het
Lamc1 T G 1: 153,104,523 (GRCm39) S59R probably damaging Het
Lgi4 G A 7: 30,768,554 (GRCm39) A518T probably benign Het
Lhx2 T A 2: 38,250,052 (GRCm39) N290K probably damaging Het
Ltbp4 A T 7: 27,013,734 (GRCm39) C1092S probably damaging Het
Macf1 T C 4: 123,367,412 (GRCm39) I2450V probably benign Het
Mefv A G 16: 3,535,682 (GRCm39) L82P probably damaging Het
Myb A G 10: 21,028,840 (GRCm39) L86P probably damaging Het
Myh3 C T 11: 66,977,270 (GRCm39) T333M probably damaging Het
Nek11 T C 9: 105,225,279 (GRCm39) N78D possibly damaging Het
Nmi C A 2: 51,838,646 (GRCm39) C296F probably benign Het
Nphs1 A T 7: 30,181,895 (GRCm39) T1163S probably benign Het
Npy4r C T 14: 33,868,181 (GRCm39) G369D possibly damaging Het
Ola1 T C 2: 72,972,309 (GRCm39) T221A probably damaging Het
Or51d1 A G 7: 102,348,027 (GRCm39) D194G probably damaging Het
Or8c11 T C 9: 38,289,699 (GRCm39) F168S probably damaging Het
Plce1 T C 19: 38,513,088 (GRCm39) V129A probably benign Het
Prps2 T C X: 166,135,288 (GRCm39) D183G probably damaging Het
Pth A T 7: 112,985,026 (GRCm39) *116K probably null Het
R3hdm1 T C 1: 128,112,181 (GRCm39) S422P probably damaging Het
Rhox2a G C X: 36,508,962 (GRCm39) R43P probably benign Het
Rwdd3 A G 3: 120,952,826 (GRCm39) F55S probably damaging Het
Serpinb9d A T 13: 33,386,836 (GRCm39) L301F probably benign Het
Slc35e4 A G 11: 3,862,677 (GRCm39) C171R probably damaging Het
Slco1a4 A T 6: 141,758,424 (GRCm39) I529K possibly damaging Het
Styk1 A T 6: 131,277,532 (GRCm39) W370R probably damaging Het
Tmprss11e C A 5: 86,875,212 (GRCm39) W18L probably damaging Het
Trpv1 A C 11: 73,129,089 (GRCm39) E2A probably benign Het
Unc13b T A 4: 43,261,035 (GRCm39) I1799N probably damaging Het
Vmn1r213 G A 13: 23,196,422 (GRCm39) C335Y possibly damaging Het
Vps37c C T 19: 10,690,273 (GRCm39) S245L probably benign Het
Wrn T C 8: 33,745,537 (GRCm39) T1191A probably benign Het
Zfp13 A G 17: 23,799,112 (GRCm39) L153P probably damaging Het
Zfp472 T G 17: 33,196,631 (GRCm39) S235R possibly damaging Het
Other mutations in Pfkfb2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01990:Pfkfb2 APN 1 130,633,107 (GRCm39) splice site probably benign
IGL02273:Pfkfb2 APN 1 130,635,319 (GRCm39) missense probably damaging 1.00
IGL02369:Pfkfb2 APN 1 130,628,572 (GRCm39) missense probably damaging 0.99
IGL02469:Pfkfb2 APN 1 130,627,774 (GRCm39) missense probably damaging 1.00
IGL02490:Pfkfb2 APN 1 130,628,589 (GRCm39) missense probably damaging 1.00
R0080:Pfkfb2 UTSW 1 130,642,279 (GRCm39) missense probably benign 0.20
R0616:Pfkfb2 UTSW 1 130,634,159 (GRCm39) splice site probably null
R1458:Pfkfb2 UTSW 1 130,635,927 (GRCm39) missense possibly damaging 0.89
R1490:Pfkfb2 UTSW 1 130,625,626 (GRCm39) splice site probably null
R1548:Pfkfb2 UTSW 1 130,625,820 (GRCm39) missense probably benign
R1554:Pfkfb2 UTSW 1 130,634,209 (GRCm39) missense probably damaging 1.00
R2143:Pfkfb2 UTSW 1 130,626,460 (GRCm39) missense probably benign 0.00
R2144:Pfkfb2 UTSW 1 130,626,460 (GRCm39) missense probably benign 0.00
R2145:Pfkfb2 UTSW 1 130,626,460 (GRCm39) missense probably benign 0.00
R2212:Pfkfb2 UTSW 1 130,635,269 (GRCm39) missense probably damaging 1.00
R2938:Pfkfb2 UTSW 1 130,633,147 (GRCm39) missense possibly damaging 0.95
R4683:Pfkfb2 UTSW 1 130,634,221 (GRCm39) critical splice acceptor site probably null
R5153:Pfkfb2 UTSW 1 130,629,527 (GRCm39) missense probably damaging 1.00
R5914:Pfkfb2 UTSW 1 130,627,832 (GRCm39) missense probably damaging 1.00
R5976:Pfkfb2 UTSW 1 130,635,816 (GRCm39) nonsense probably null
R6194:Pfkfb2 UTSW 1 130,625,624 (GRCm39) makesense probably null
R6285:Pfkfb2 UTSW 1 130,635,299 (GRCm39) nonsense probably null
R6956:Pfkfb2 UTSW 1 130,635,337 (GRCm39) missense probably damaging 1.00
R6971:Pfkfb2 UTSW 1 130,628,533 (GRCm39) missense probably damaging 1.00
R7723:Pfkfb2 UTSW 1 130,635,325 (GRCm39) missense probably damaging 1.00
R8475:Pfkfb2 UTSW 1 130,624,816 (GRCm39) missense probably benign
R8704:Pfkfb2 UTSW 1 130,625,780 (GRCm39) missense probably benign 0.12
R8846:Pfkfb2 UTSW 1 130,625,648 (GRCm39) missense probably benign
R8884:Pfkfb2 UTSW 1 130,634,213 (GRCm39) missense probably damaging 0.96
R9033:Pfkfb2 UTSW 1 130,626,475 (GRCm39) nonsense probably null
R9739:Pfkfb2 UTSW 1 130,624,815 (GRCm39) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- AACTCTGTTCTGTGAAATGATACAAA -3'
(R):5'- CACAGGACAGGATGAGAGTGCT -3'

Sequencing Primer
(F):5'- ACCCTCAGATCATGGTGT -3'
(R):5'- TCAGTGACTGGGGAATGCC -3'
Posted On 2015-10-08