Incidental Mutation 'R5976:Pfkfb2'
ID 471736
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 044158-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5976 (G1)
Quality Score 225
Status Not validated
Chromosome 1
Chromosomal Location 130616919-130656990 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) T to A at 130635816 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Stop codon at position 72 (K72*)
Ref Sequence ENSEMBL: ENSMUSP00000140698 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000050406] [ENSMUST00000066863] [ENSMUST00000169659] [ENSMUST00000171479] [ENSMUST00000185233] [ENSMUST00000186777] [ENSMUST00000186867] [ENSMUST00000191301] [ENSMUST00000187089] [ENSMUST00000188520] [ENSMUST00000189167] [ENSMUST00000189534] [ENSMUST00000191347]
AlphaFold no structure available at present
Predicted Effect probably null
Transcript: ENSMUST00000050406
AA Change: K72*
SMART Domains Protein: ENSMUSP00000133073
Gene: ENSMUSG00000026409
AA Change: K72*

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 probably null
Transcript: ENSMUST00000066863
AA Change: K72*
SMART Domains Protein: ENSMUSP00000066426
Gene: ENSMUSG00000026409
AA Change: K72*

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 null
Transcript: ENSMUST00000169659
AA Change: K72*
SMART Domains Protein: ENSMUSP00000127587
Gene: ENSMUSG00000026409
AA Change: K72*

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 null
Transcript: ENSMUST00000171479
AA Change: K72*
SMART Domains Protein: ENSMUSP00000129747
Gene: ENSMUSG00000026409
AA Change: K72*

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 null
Transcript: ENSMUST00000185233
AA Change: K72*
SMART Domains Protein: ENSMUSP00000140551
Gene: ENSMUSG00000026409
AA Change: K72*

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 null
Transcript: ENSMUST00000191301
AA Change: K72*
SMART Domains Protein: ENSMUSP00000140995
Gene: ENSMUSG00000026409
AA Change: K72*

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
Predicted Effect probably null
Transcript: ENSMUST00000187089
AA Change: K72*
SMART Domains Protein: ENSMUSP00000140612
Gene: ENSMUSG00000026409
AA Change: K72*

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 null
Transcript: ENSMUST00000188520
AA Change: K72*
SMART Domains Protein: ENSMUSP00000140786
Gene: ENSMUSG00000101904
AA Change: K72*

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 null
Transcript: ENSMUST00000189167
AA Change: K72*
SMART Domains Protein: ENSMUSP00000140984
Gene: ENSMUSG00000026409
AA Change: K72*

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 null
Transcript: ENSMUST00000189534
AA Change: K72*
SMART Domains Protein: ENSMUSP00000140355
Gene: ENSMUSG00000026409
AA Change: K72*

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 null
Transcript: ENSMUST00000191347
AA Change: K72*
SMART Domains Protein: ENSMUSP00000140698
Gene: ENSMUSG00000026409
AA Change: K72*

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
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.0%
  • 20x: 94.2%
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: 67 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ankar T C 1: 72,682,450 (GRCm39) T1154A probably benign Het
Ankrd26 A T 6: 118,494,855 (GRCm39) probably null Het
Arih2 A T 9: 108,485,172 (GRCm39) *54R probably null Het
AW146154 T G 7: 41,129,721 (GRCm39) K465T probably damaging Het
Bend3 A G 10: 43,386,540 (GRCm39) Y311C probably benign Het
Bltp2 G A 11: 78,174,955 (GRCm39) A1697T probably benign Het
Ccdc110 A T 8: 46,396,536 (GRCm39) Y809F possibly damaging Het
Ccnh C T 13: 85,338,982 (GRCm39) P76L probably damaging Het
Chaf1a T A 17: 56,371,115 (GRCm39) C667S probably damaging Het
Clca3a1 A T 3: 144,452,636 (GRCm39) Y616N probably damaging Het
Cldn4 A G 5: 134,975,410 (GRCm39) C64R probably damaging Het
Crybg2 TGGAGGAGGAGGAGGAGGAG TGGAGGAGGAGGAGGAG 4: 133,801,837 (GRCm39) probably benign Het
Dclk2 C A 3: 86,694,532 (GRCm39) R752L possibly damaging Het
Dzank1 C A 2: 144,343,409 (GRCm39) G318W probably damaging Het
Edem1 T A 6: 108,819,923 (GRCm39) I236K probably damaging Het
Eif4e1b T C 13: 54,932,635 (GRCm39) F75L probably damaging Het
Elmo3 A G 8: 106,034,279 (GRCm39) Y266C probably damaging Het
Enpep A G 3: 129,092,773 (GRCm39) S509P probably damaging Het
Exoc8 A G 8: 125,623,392 (GRCm39) M325T probably benign Het
Fah A G 7: 84,243,949 (GRCm39) M270T probably benign Het
Gabbr1 T C 17: 37,378,754 (GRCm39) L532P probably damaging Het
Gm10770 T A 2: 150,021,320 (GRCm39) K66* probably null Het
Gprc5c A T 11: 114,755,313 (GRCm39) Q330L possibly damaging Het
Grin3a T A 4: 49,792,602 (GRCm39) H377L probably damaging Het
Hipk3 T C 2: 104,301,529 (GRCm39) E221G probably damaging Het
Hsd17b6 T A 10: 127,827,308 (GRCm39) M255L probably benign Het
Ighv1-7 T A 12: 114,502,379 (GRCm39) E29D probably benign Het
Ing3 T A 6: 21,971,173 (GRCm39) S326T probably benign Het
Ipo7 T C 7: 109,648,014 (GRCm39) L632P probably damaging Het
Kdm6b A G 11: 69,294,614 (GRCm39) probably null Het
Kif21a T G 15: 90,820,015 (GRCm39) D1583A probably damaging Het
Lama2 C T 10: 27,066,672 (GRCm39) V1070I probably benign Het
Lrp1 A T 10: 127,419,770 (GRCm39) S946R probably damaging Het
Lrrc37a A G 11: 103,389,897 (GRCm39) S1843P possibly damaging Het
Ltbp1 T C 17: 75,597,078 (GRCm39) Y517H probably damaging Het
Map2k4 T A 11: 65,600,778 (GRCm39) N51I probably benign Het
Mfsd2b G T 12: 4,916,522 (GRCm39) A216D probably damaging Het
Nbea T C 3: 55,761,268 (GRCm39) T2025A probably benign Het
Neb A G 2: 52,106,928 (GRCm39) V4162A possibly damaging Het
Nr3c1 A T 18: 39,554,602 (GRCm39) F599I probably damaging Het
Nsun2 T G 13: 69,771,271 (GRCm39) probably null Het
Or10ab4 T A 7: 107,655,005 (GRCm39) M272K possibly damaging Het
Or8b37 G T 9: 37,958,997 (GRCm39) V160F possibly damaging Het
Otoa T A 7: 120,726,936 (GRCm39) W524R probably benign Het
Paip1 T A 13: 119,593,533 (GRCm39) D182E probably damaging Het
Pde1a G A 2: 79,698,586 (GRCm39) Q415* probably null Het
Pigg A G 5: 108,480,057 (GRCm39) E444G probably null Het
Plec T C 15: 76,073,237 (GRCm39) Y669C probably damaging Het
Ptp4a3 T C 15: 73,627,885 (GRCm39) V94A possibly damaging Het
Ptprg A G 14: 12,211,625 (GRCm38) E969G probably damaging Het
R3hcc1l T A 19: 42,551,789 (GRCm39) V262E probably benign Het
Ranbp3l T G 15: 9,030,916 (GRCm39) F65C possibly damaging Het
Rbm19 T A 5: 120,278,372 (GRCm39) S718R probably benign Het
Recql4 C A 15: 76,593,624 (GRCm39) R162L probably benign Het
Rest T C 5: 77,416,119 (GRCm39) L111P probably benign Het
Rgma T C 7: 73,059,216 (GRCm39) S13P probably damaging Het
Rogdi T A 16: 4,831,175 (GRCm39) I31F probably benign Het
Serpinb9e T A 13: 33,439,112 (GRCm39) D179E probably benign Het
Slc1a5 T C 7: 16,529,807 (GRCm39) C409R probably damaging Het
Slc25a38 A G 9: 119,945,613 (GRCm39) T38A probably damaging Het
Spag17 C T 3: 100,003,107 (GRCm39) Q1897* probably null Het
St7 C A 6: 17,694,221 (GRCm39) A4E possibly damaging Het
Tbcel T A 9: 42,350,499 (GRCm39) I263F possibly damaging Het
Tmtc3 A G 10: 100,312,534 (GRCm39) V103A probably benign Het
Tnc G A 4: 63,936,403 (GRCm39) P178S probably benign Het
Vwf A G 6: 125,580,426 (GRCm39) D558G Het
Zfp541 A G 7: 15,810,344 (GRCm39) K127R 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
R2938:Pfkfb2 UTSW 1 130,633,147 (GRCm39) missense possibly damaging 0.95
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
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'- ATCAAACCTAGGACGATCTGCC -3'
(R):5'- TCTCATCTCATGTGTAACACTCATG -3'

Sequencing Primer
(F):5'- TAGGACGATCTGCCTGGGC -3'
(R):5'- GCATGGGCTTCCTATATG -3'
Posted On 2017-03-31