Incidental Mutation 'R2238:Phka2'
ID 240278
Institutional Source Beutler Lab
Gene Symbol Phka2
Ensembl Gene ENSMUSG00000031295
Gene Name phosphorylase kinase alpha 2
Synonyms k, 6330505C01Rik, Phk
MMRRC Submission 040238-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.135) question?
Stock # R2238 (G1)
Quality Score 222
Status Validated
Chromosome X
Chromosomal Location 159285162-159381874 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 159324408 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 254 (E254G)
Ref Sequence ENSEMBL: ENSMUSP00000107999 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033652] [ENSMUST00000112376] [ENSMUST00000112377] [ENSMUST00000112380]
AlphaFold Q8BWJ3
Predicted Effect probably damaging
Transcript: ENSMUST00000033652
AA Change: E254G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000033652
Gene: ENSMUSG00000031295
AA Change: E254G

DomainStartEndE-ValueType
Pfam:Glyco_hydro_15 8 919 9.2e-200 PFAM
low complexity region 1039 1055 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000112376
AA Change: E254G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000107995
Gene: ENSMUSG00000031295
AA Change: E254G

DomainStartEndE-ValueType
Pfam:Glyco_hydro_15 8 521 1.5e-158 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000112377
AA Change: E254G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000107996
Gene: ENSMUSG00000031295
AA Change: E254G

DomainStartEndE-ValueType
Pfam:Glyco_hydro_15 8 919 9.2e-200 PFAM
low complexity region 1039 1055 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000112380
AA Change: E254G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000107999
Gene: ENSMUSG00000031295
AA Change: E254G

DomainStartEndE-ValueType
Pfam:Glyco_hydro_15 8 919 4.5e-197 PFAM
low complexity region 1039 1055 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000131765
Predicted Effect noncoding transcript
Transcript: ENSMUST00000139496
Predicted Effect noncoding transcript
Transcript: ENSMUST00000154142
Meta Mutation Damage Score 0.8477 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.0%
Validation Efficiency 98% (59/60)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Phosphorylase kinase is a polymer of 16 subunits, four each of alpha, beta, gamma and delta. The alpha subunit includes the skeletal muscle and hepatic isoforms, and the hepatic isoform is encoded by this gene. The beta subunit is the same in both the muscle and hepatic isoforms, and encoded by one gene. The gamma subunit also includes the skeletal muscle and hepatic isoforms, which are encoded by two different genes. The delta subunit is a calmodulin and can be encoded by three different genes. The gamma subunits contain the active site of the enzyme, whereas the alpha and beta subunits have regulatory functions controlled by phosphorylation. The delta subunit mediates the dependence of the enzyme on calcium concentration. Mutations in this gene cause glycogen storage disease type 9A, also known as X-linked liver glycogenosis. Alternatively spliced transcript variants have been reported, but the full-length nature of these variants has not been determined.[provided by RefSeq, Feb 2010]
Allele List at MGI
Other mutations in this stock
Total: 58 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aadacl4fm1 T A 4: 144,246,469 (GRCm39) V5E possibly damaging Het
Acaca T C 11: 84,282,331 (GRCm39) probably benign Het
Adam18 T C 8: 25,136,303 (GRCm39) E406G probably benign Het
Adgrl4 A T 3: 151,205,779 (GRCm39) I164F probably damaging Het
Arhgap36 G T X: 48,582,282 (GRCm39) V60L possibly damaging Het
Bmi1 T C 2: 18,688,225 (GRCm39) probably benign Het
Carf T C 1: 60,187,193 (GRCm39) S599P probably benign Het
Cdc37 G A 9: 21,053,829 (GRCm39) Q176* probably null Het
Clca3a1 T A 3: 144,457,766 (GRCm39) I373F possibly damaging Het
Clnk A G 5: 38,921,694 (GRCm39) probably benign Het
Cnot1 T C 8: 96,496,149 (GRCm39) I342V probably benign Het
Dact2 A T 17: 14,417,312 (GRCm39) L296Q probably damaging Het
Dctn2 C T 10: 127,112,257 (GRCm39) T123I probably damaging Het
Deup1 A C 9: 15,486,597 (GRCm39) I455S probably damaging Het
Dnmbp A G 19: 43,857,303 (GRCm39) V957A possibly damaging Het
Emilin2 T C 17: 71,581,734 (GRCm39) R331G possibly damaging Het
Eomes A G 9: 118,311,359 (GRCm39) D394G probably damaging Het
Epn1 A G 7: 5,100,601 (GRCm39) N518S probably damaging Het
Gbf1 T C 19: 46,152,057 (GRCm39) I30T probably benign Het
Gcc1 A G 6: 28,420,462 (GRCm39) V285A probably benign Het
Gopc T C 10: 52,229,499 (GRCm39) H188R probably damaging Het
Herc6 A G 6: 57,631,386 (GRCm39) N693D probably benign Het
Hipk2 A G 6: 38,706,850 (GRCm39) probably benign Het
Htatsf1 G T X: 56,111,864 (GRCm39) D642Y unknown Het
Ints1 G A 5: 139,750,955 (GRCm39) T814M possibly damaging Het
Kdm6a T C X: 18,065,476 (GRCm39) F104S probably damaging Het
Kdr T A 5: 76,110,179 (GRCm39) Y936F possibly damaging Het
Ly6k T C 15: 74,669,018 (GRCm39) E87G probably benign Het
Lyst A G 13: 13,917,848 (GRCm39) N3303D probably benign Het
Mindy4 T C 6: 55,278,055 (GRCm39) F633S probably damaging Het
Msl2 T A 9: 100,978,569 (GRCm39) N314K probably benign Het
Ncapd3 A G 9: 26,978,320 (GRCm39) T840A probably benign Het
Neil3 T C 8: 54,052,311 (GRCm39) D429G possibly damaging Het
Nt5c1b C A 12: 10,425,558 (GRCm39) T309K probably damaging Het
Nt5c1b A G 12: 10,440,108 (GRCm39) Y550C probably damaging Het
Or10v5 T C 19: 11,805,814 (GRCm39) D192G probably damaging Het
Pabpc4l A C 3: 46,401,137 (GRCm39) V169G probably damaging Het
Pcgf5 A T 19: 36,414,754 (GRCm39) N105I probably damaging Het
Pik3cb A G 9: 98,923,081 (GRCm39) Y984H probably damaging Het
Ptprz1 A T 6: 22,987,376 (GRCm39) Q387L probably damaging Het
Rassf8 T C 6: 145,762,910 (GRCm39) V419A probably damaging Het
Rnf148 T C 6: 23,654,345 (GRCm39) Y217C probably benign Het
Sec24d T A 3: 123,143,543 (GRCm39) probably null Het
Sesn3 T C 9: 14,219,761 (GRCm39) V50A probably benign Het
Sgcd T C 11: 47,023,509 (GRCm39) N99D possibly damaging Het
Sncaip T C 18: 53,001,619 (GRCm39) S47P probably damaging Het
Sp2 C T 11: 96,846,762 (GRCm39) C527Y probably damaging Het
Spata4 A C 8: 55,055,664 (GRCm39) K185T probably benign Het
Spin2c A G X: 152,616,672 (GRCm39) I162V probably damaging Het
Srcin1 T C 11: 97,425,645 (GRCm39) T471A probably benign Het
Stac G A 9: 111,519,190 (GRCm39) probably benign Het
Tcaf3 A G 6: 42,570,262 (GRCm39) Y497H probably benign Het
Tmem40 C T 6: 115,708,038 (GRCm39) W150* probably null Het
Tmem59l T C 8: 70,937,772 (GRCm39) T203A probably damaging Het
Tnfsf11 A T 14: 78,537,421 (GRCm39) S81T possibly damaging Het
Topaz1 C T 9: 122,600,212 (GRCm39) T984I probably benign Het
Vmn1r204 A G 13: 22,740,993 (GRCm39) H208R probably benign Het
Vmn2r98 T A 17: 19,286,213 (GRCm39) M237K probably damaging Het
Other mutations in Phka2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02063:Phka2 APN X 159,347,209 (GRCm39) missense possibly damaging 0.68
IGL02179:Phka2 APN X 159,337,376 (GRCm39) critical splice donor site probably null
IGL03034:Phka2 APN X 159,360,546 (GRCm39) nonsense probably null
R1996:Phka2 UTSW X 159,324,411 (GRCm39) missense probably benign 0.27
R2054:Phka2 UTSW X 159,337,323 (GRCm39) missense probably damaging 1.00
R2237:Phka2 UTSW X 159,324,408 (GRCm39) missense probably damaging 1.00
R2239:Phka2 UTSW X 159,324,408 (GRCm39) missense probably damaging 1.00
R3622:Phka2 UTSW X 159,327,291 (GRCm39) nonsense probably null
R3623:Phka2 UTSW X 159,327,291 (GRCm39) nonsense probably null
R3701:Phka2 UTSW X 159,316,045 (GRCm39) missense possibly damaging 0.95
R5735:Phka2 UTSW X 159,342,862 (GRCm39) frame shift probably null
R5736:Phka2 UTSW X 159,342,862 (GRCm39) frame shift probably null
R5737:Phka2 UTSW X 159,342,862 (GRCm39) frame shift probably null
R5738:Phka2 UTSW X 159,342,862 (GRCm39) frame shift probably null
R6812:Phka2 UTSW X 159,316,044 (GRCm39) missense probably damaging 0.99
R6813:Phka2 UTSW X 159,316,044 (GRCm39) missense probably damaging 0.99
R6957:Phka2 UTSW X 159,316,044 (GRCm39) missense probably damaging 0.99
R6960:Phka2 UTSW X 159,316,044 (GRCm39) missense probably damaging 0.99
X0066:Phka2 UTSW X 159,332,268 (GRCm39) critical splice donor site probably null
Predicted Primers PCR Primer
(F):5'- GGCCAGCAGATGTCATGTTG -3'
(R):5'- CCTGTAGACTCTCTTTGGAAACACTC -3'

Sequencing Primer
(F):5'- CCAGCAGATGTCATGTTGTTAAGACC -3'
(R):5'- GACTCTCTTTGGAAACACTCTGTGAG -3'
Posted On 2014-10-15