Incidental Mutation 'R2054:Phka2'
ID 226556
Institutional Source Beutler Lab
Gene Symbol Phka2
Ensembl Gene ENSMUSG00000031295
Gene Name phosphorylase kinase alpha 2
Synonyms k, 6330505C01Rik, Phk
MMRRC Submission 040059-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.135) question?
Stock # R2054 (G1)
Quality Score 222
Status Validated
Chromosome X
Chromosomal Location 159285162-159381874 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 159337323 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 424 (D424E)
Ref Sequence ENSEMBL: ENSMUSP00000107996 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033652] [ENSMUST00000112376] [ENSMUST00000112377] [ENSMUST00000112380]
AlphaFold Q8BWJ3
Predicted Effect probably damaging
Transcript: ENSMUST00000033652
AA Change: D424E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000033652
Gene: ENSMUSG00000031295
AA Change: D424E

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: D424E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000107995
Gene: ENSMUSG00000031295
AA Change: D424E

DomainStartEndE-ValueType
Pfam:Glyco_hydro_15 8 521 1.5e-158 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000112377
AA Change: D424E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000107996
Gene: ENSMUSG00000031295
AA Change: D424E

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: D424E

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000107999
Gene: ENSMUSG00000031295
AA Change: D424E

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: ENSMUST00000139496
Predicted Effect noncoding transcript
Transcript: ENSMUST00000153907
Meta Mutation Damage Score 0.9063 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.2%
Validation Efficiency 99% (67/68)
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: 67 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2300003K06Rik A T 11: 99,728,562 (GRCm39) C94S possibly damaging Het
A930011G23Rik T C 5: 99,375,914 (GRCm39) Y432C probably benign Het
Abtb2 A G 2: 103,535,462 (GRCm39) D543G probably benign Het
Adam9 A T 8: 25,481,310 (GRCm39) V318E probably damaging Het
Aim2 T C 1: 173,291,548 (GRCm39) F318L probably damaging Het
Apob A T 12: 8,063,134 (GRCm39) D3872V probably damaging Het
Atat1 T A 17: 36,212,261 (GRCm39) R323W probably null Het
Atp2b4 T C 1: 133,642,907 (GRCm39) D1066G probably benign Het
Bltp1 A G 3: 37,002,002 (GRCm39) T1316A probably benign Het
Caskin2 T C 11: 115,697,127 (GRCm39) probably benign Het
Cblif G A 19: 11,736,370 (GRCm39) V314I probably benign Het
Ccdc54 T A 16: 50,410,987 (GRCm39) N93I probably damaging Het
Ccnd1 A C 7: 144,491,128 (GRCm39) D159E possibly damaging Het
Cnot1 A C 8: 96,466,469 (GRCm39) S1589R possibly damaging Het
Copa T A 1: 171,946,524 (GRCm39) Y980* probably null Het
Defb19 A G 2: 152,418,090 (GRCm39) I82T possibly damaging Het
Elapor2 C A 5: 9,513,030 (GRCm39) T1008K possibly damaging Het
Fiz1 G A 7: 5,011,235 (GRCm39) R428C probably damaging Het
Fnip2 A T 3: 79,479,772 (GRCm39) probably benign Het
Gabrb3 G A 7: 57,474,241 (GRCm39) G408S probably benign Het
Hao1 C T 2: 134,340,178 (GRCm39) silent Het
Hecw1 T A 13: 14,471,998 (GRCm39) M557L probably damaging Het
Itch A T 2: 155,052,496 (GRCm39) I699F probably damaging Het
Kmt2a T C 9: 44,734,671 (GRCm39) probably benign Het
Leng8 T G 7: 4,147,289 (GRCm39) Y562* probably null Het
Lonrf2 G A 1: 38,852,357 (GRCm39) P165S probably benign Het
Lrp1b A T 2: 40,587,494 (GRCm39) N151K unknown Het
Lrrc71 T C 3: 87,649,980 (GRCm39) E316G probably damaging Het
Mgat5 A G 1: 127,325,344 (GRCm39) N404D probably damaging Het
Mrps26 C A 2: 130,406,087 (GRCm39) T100K probably benign Het
Mtor A G 4: 148,547,309 (GRCm39) T431A probably benign Het
Mtor T A 4: 148,550,482 (GRCm39) C713S probably benign Het
Mug2 A G 6: 122,054,451 (GRCm39) K1077E probably damaging Het
Nbas A G 12: 13,524,207 (GRCm39) T1688A probably benign Het
Nek2 T C 1: 191,553,764 (GRCm39) S3P possibly damaging Het
Nell2 T C 15: 95,332,990 (GRCm39) T190A probably benign Het
Npr2 A T 4: 43,646,560 (GRCm39) N636I probably damaging Het
Orc3 A T 4: 34,584,846 (GRCm39) I453K probably damaging Het
Pcnx1 A G 12: 81,980,448 (GRCm39) H865R probably benign Het
Pex1 T C 5: 3,653,341 (GRCm39) V80A possibly damaging Het
Pkd1 C T 17: 24,793,770 (GRCm39) T1819I probably benign Het
Poglut1 T C 16: 38,355,169 (GRCm39) D219G probably damaging Het
Ppargc1a T C 5: 51,631,130 (GRCm39) I500V possibly damaging Het
Pwwp4a G T X: 72,171,261 (GRCm39) G218C probably damaging Het
Pygm C G 19: 6,438,185 (GRCm39) N163K probably benign Het
Qrich1 T A 9: 108,436,469 (GRCm39) N722K possibly damaging Het
Reep6 T A 10: 80,166,156 (GRCm39) C104* probably null Het
Rfx8 A G 1: 39,724,719 (GRCm39) V214A possibly damaging Het
Sis G A 3: 72,820,570 (GRCm39) T1398I probably benign Het
Skint5 A G 4: 113,676,360 (GRCm39) probably null Het
Slc7a14 A G 3: 31,291,511 (GRCm39) probably benign Het
Smc2 T A 4: 52,462,948 (GRCm39) M646K probably benign Het
Snx29 A G 16: 11,449,356 (GRCm39) N165S probably damaging Het
Supt6 T A 11: 78,115,187 (GRCm39) probably benign Het
Tead4 G T 6: 128,247,925 (GRCm39) S37R probably damaging Het
Tedc2 T A 17: 24,435,291 (GRCm39) E366V probably damaging Het
Tedc2 C A 17: 24,435,292 (GRCm39) E366* probably null Het
Tex56 T A 13: 35,108,574 (GRCm39) Y19N probably damaging Het
Tff2 T C 17: 31,362,199 (GRCm39) K40E probably benign Het
Traip C T 9: 107,840,118 (GRCm39) T265M probably benign Het
Trim47 T C 11: 115,999,109 (GRCm39) T256A probably benign Het
Trpm1 A G 7: 63,890,303 (GRCm39) M853V possibly damaging Het
Tti1 G T 2: 157,849,365 (GRCm39) Q625K possibly damaging Het
Ube2n A G 10: 95,377,128 (GRCm39) N31S probably damaging Het
Vmn2r17 T C 5: 109,600,352 (GRCm39) M550T probably damaging Het
Zfp512 T A 5: 31,622,793 (GRCm39) N31K probably benign Het
Zfp64 A G 2: 168,767,728 (GRCm39) V628A 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
R2237:Phka2 UTSW X 159,324,408 (GRCm39) missense probably damaging 1.00
R2238: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'- AGAAGCCCTCAGAGCTAAGC -3'
(R):5'- CACTGCTAGAACCTGGCTAAATAC -3'

Sequencing Primer
(F):5'- CAGTAGCATTCTGAGTAGCATATTG -3'
(R):5'- GCTAGAACCTGGCTAAATACACTTTG -3'
Posted On 2014-09-17