Incidental Mutation 'R2938:Pfkfb2'
ID 256076
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
MMRRC Submission 040515-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R2938 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 130616919-130656990 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 130633147 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 202 (T202I)
Ref Sequence ENSEMBL: ENSMUSP00000133073 (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: T202I

PolyPhen 2 Score 0.954 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000133073
Gene: ENSMUSG00000026409
AA Change: T202I

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: T202I

PolyPhen 2 Score 0.479 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000066426
Gene: ENSMUSG00000026409
AA Change: T202I

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: T202I

PolyPhen 2 Score 0.479 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000127587
Gene: ENSMUSG00000026409
AA Change: T202I

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 probably benign
Transcript: ENSMUST00000171479
AA Change: T202I

PolyPhen 2 Score 0.075 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000129747
Gene: ENSMUSG00000026409
AA Change: T202I

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: T202I

PolyPhen 2 Score 0.479 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000140551
Gene: ENSMUSG00000026409
AA Change: T202I

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: T202I

PolyPhen 2 Score 0.403 (Sensitivity: 0.89; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000140612
Gene: ENSMUSG00000026409
AA Change: T202I

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: T202I

PolyPhen 2 Score 0.113 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000140786
Gene: ENSMUSG00000101904
AA Change: T202I

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: T202I

PolyPhen 2 Score 0.113 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000140984
Gene: ENSMUSG00000026409
AA Change: T202I

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: ENSMUST00000189534
AA Change: T202I

PolyPhen 2 Score 0.075 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000140355
Gene: ENSMUSG00000026409
AA Change: T202I

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: T202I

PolyPhen 2 Score 0.403 (Sensitivity: 0.89; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000140698
Gene: ENSMUSG00000026409
AA Change: T202I

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
Meta Mutation Damage Score 0.0982 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.3%
Validation Efficiency 100% (62/62)
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: 61 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Arfgef2 T A 2: 166,736,653 (GRCm39) I1775K probably damaging Het
Arhgap45 T A 10: 79,864,836 (GRCm39) M933K probably damaging Het
Astn2 A T 4: 65,910,550 (GRCm39) H427Q possibly damaging Het
Bace2 T C 16: 97,213,388 (GRCm39) probably null Het
Cacna1b A G 2: 24,496,540 (GRCm39) V125A probably benign Het
Cbarp T C 10: 79,967,603 (GRCm39) D539G probably damaging Het
Ccdc59 A T 10: 105,677,388 (GRCm39) K9M possibly damaging Het
Ccdc73 T A 2: 104,805,980 (GRCm39) L296* probably null Het
Cd40 G C 2: 164,911,622 (GRCm39) V191L probably benign Het
Cdc6 A G 11: 98,801,586 (GRCm39) I217V probably benign Het
Cdh15 G A 8: 123,588,763 (GRCm39) R279Q probably damaging Het
Cdr1 T G X: 60,228,968 (GRCm39) D66A unknown Het
Cela3b A G 4: 137,150,574 (GRCm39) I208T probably benign Het
Col1a2 A T 6: 4,520,788 (GRCm39) Q375L possibly damaging Het
Csn1s1 A T 5: 87,824,995 (GRCm39) Q221L possibly damaging Het
Cstl1 T A 2: 148,592,977 (GRCm39) I44N possibly damaging Het
Depdc5 G A 5: 33,058,965 (GRCm39) probably null Het
Dthd1 A G 5: 63,000,300 (GRCm39) I541V probably benign Het
Eml6 G A 11: 29,783,049 (GRCm39) probably benign Het
Fkbp15 T A 4: 62,222,900 (GRCm39) T1000S probably benign Het
Gimap8 A T 6: 48,635,730 (GRCm39) R498S possibly damaging Het
Glis1 A G 4: 107,489,488 (GRCm39) N692D possibly damaging Het
Gpr83 A G 9: 14,776,167 (GRCm39) T163A probably benign Het
Hmgcr G A 13: 96,799,576 (GRCm39) L173F probably damaging Het
Htr2b T A 1: 86,030,177 (GRCm39) I173F possibly damaging Het
Ifna11 T C 4: 88,738,530 (GRCm39) L112P probably damaging Het
Lmod1 A G 1: 135,291,654 (GRCm39) K170E probably benign Het
Lrrtm1 A T 6: 77,220,635 (GRCm39) M31L probably benign Het
Macf1 T C 4: 123,326,695 (GRCm39) N2815S probably damaging Het
Man1c1 A G 4: 134,430,263 (GRCm39) I173T possibly damaging Het
Man2b2 A G 5: 36,978,330 (GRCm39) I318T probably benign Het
Mib1 T A 18: 10,752,033 (GRCm39) probably benign Het
Myo10 T A 15: 25,795,803 (GRCm39) S1315T probably damaging Het
Nsun5 C T 5: 135,404,317 (GRCm39) Q375* probably null Het
Opcml A G 9: 27,702,682 (GRCm39) M1V probably null Het
Or4d5 A T 9: 40,012,039 (GRCm39) I249K probably benign Het
Or5m3 T C 2: 85,838,357 (GRCm39) M79T probably damaging Het
Or6c66b T A 10: 129,376,484 (GRCm39) F26Y probably damaging Het
Parm1 T C 5: 91,742,328 (GRCm39) I232T possibly damaging Het
Pdss1 T A 2: 22,796,799 (GRCm39) probably null Het
Postn T A 3: 54,277,731 (GRCm39) F242Y probably damaging Het
Prss12 A G 3: 123,280,625 (GRCm39) T437A probably benign Het
Rap1gap2 C A 11: 74,298,148 (GRCm39) A491S possibly damaging Het
Rbm10 T C X: 20,513,934 (GRCm39) L429P possibly damaging Het
Saraf A G 8: 34,635,735 (GRCm39) N346D probably benign Het
Sec31b T C 19: 44,524,618 (GRCm39) D93G probably damaging Het
Sgcg A T 14: 61,467,074 (GRCm39) F175L probably damaging Het
Sh3rf2 A G 18: 42,282,789 (GRCm39) D449G probably benign Het
Slc9a3 T C 13: 74,269,788 (GRCm39) I52T possibly damaging Het
Tcf7 A T 11: 52,173,610 (GRCm39) probably null Het
Tlr1 A G 5: 65,083,251 (GRCm39) V442A probably damaging Het
Tmub1 A G 5: 24,650,922 (GRCm39) *261Q probably null Het
Uck1 GCCAACACC GCC 2: 32,146,088 (GRCm39) probably benign Het
Utp4 A G 8: 107,649,561 (GRCm39) D670G probably damaging Het
Vamp5 A G 6: 72,346,323 (GRCm39) V91A probably benign Het
Vmn1r35 A T 6: 66,655,950 (GRCm39) M73K possibly damaging Het
Vmn2r12 C T 5: 109,239,397 (GRCm39) E389K probably damaging Het
Wdsub1 T C 2: 59,703,630 (GRCm39) T112A possibly damaging Het
Xpo4 G T 14: 57,841,897 (GRCm39) Q473K probably benign Het
Xpo7 A G 14: 70,909,130 (GRCm39) I797T probably damaging Het
Zfp808 G A 13: 62,319,032 (GRCm39) V67M probably benign 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
R4650:Pfkfb2 UTSW 1 130,633,200 (GRCm39) missense possibly damaging 0.67
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'- AGCATGATTAAGTAAAATACATGTCCC -3'
(R):5'- GACAAGCTGCTTTAAGGACTTCTTT -3'

Sequencing Primer
(F):5'- CTCCTCGGTTCTATAAGAAAGCAGG -3'
(R):5'- AGCTGCTTTAAGGACTTCTTTTTCTG -3'
Posted On 2014-12-29