Incidental Mutation 'R4201:Atp1b2'
ID 318761
Institutional Source Beutler Lab
Gene Symbol Atp1b2
Ensembl Gene ENSMUSG00000041329
Gene Name ATPase, Na+/K+ transporting, beta 2 polypeptide
Synonyms Amog, Atpb-2
MMRRC Submission 041031-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.900) question?
Stock # R4201 (G1)
Quality Score 225
Status Not validated
Chromosome 11
Chromosomal Location 69490562-69496768 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 69494295 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 66 (V66A)
Ref Sequence ENSEMBL: ENSMUSP00000047353 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000047889] [ENSMUST00000138694]
AlphaFold P14231
Predicted Effect possibly damaging
Transcript: ENSMUST00000047889
AA Change: V66A

PolyPhen 2 Score 0.649 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000047353
Gene: ENSMUSG00000041329
AA Change: V66A

DomainStartEndE-ValueType
Pfam:Na_K-ATPase 7 283 1.1e-113 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000130394
Predicted Effect probably benign
Transcript: ENSMUST00000138694
SMART Domains Protein: ENSMUSP00000116290
Gene: ENSMUSG00000041329

DomainStartEndE-ValueType
Pfam:Na_K-ATPase 1 130 1.3e-44 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000144425
Predicted Effect noncoding transcript
Transcript: ENSMUST00000153198
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 96.0%
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 belongs to the family of Na+/K+ and H+/K+ ATPases beta chain proteins, and to the subfamily of Na+/K+ -ATPases. Na+/K+ -ATPase is an integral membrane protein responsible for establishing and maintaining the electrochemical gradients of Na and K ions across the plasma membrane. These gradients are essential for osmoregulation, for sodium-coupled transport of a variety of organic and inorganic molecules, and for electrical excitability of nerve and muscle. This enzyme is composed of two subunits, a large catalytic subunit (alpha) and a smaller glycoprotein subunit (beta). The beta subunit regulates, through assembly of alpha/beta heterodimers, the number of sodium pumps transported to the plasma membrane. The glycoprotein subunit of Na+/K+ -ATPase is encoded by multiple genes. This gene encodes a beta 2 subunit. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Dec 2014]
PHENOTYPE: Homozygotes for a null mutation exhibit lack of motor coordination, tremors, limb paralysis, enlarged ventricles, photoreceptor degeneration, vacuoles adjoining capillaries of brain stem, thalamus, striatum, and spinal cord, and death at 17-18 days of age. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4921524L21Rik A G 18: 6,623,952 (GRCm39) probably null Het
Als2 A T 1: 59,219,313 (GRCm39) D1212E possibly damaging Het
Arfgef3 A G 10: 18,495,530 (GRCm39) S1167P probably benign Het
Arl6ip1 AAAATAAATAAATAAATAAATAAATA AAAATAAATAAATAAATAAATAAATAAATA 7: 117,721,122 (GRCm39) probably benign Het
Bag3 C A 7: 128,147,881 (GRCm39) L499I probably damaging Het
Boc T C 16: 44,310,981 (GRCm39) D751G probably damaging Het
Camk1d T C 2: 5,359,587 (GRCm39) Y145C probably benign Het
Ccdc172 G A 19: 58,525,017 (GRCm39) R158H probably benign Het
Cd101 A C 3: 100,926,001 (GRCm39) D239E probably damaging Het
Cd9 T C 6: 125,439,357 (GRCm39) D125G possibly damaging Het
Cep295 T C 9: 15,243,834 (GRCm39) I1493V probably benign Het
Chrna5 A G 9: 54,905,359 (GRCm39) D57G probably benign Het
Cul7 C T 17: 46,972,238 (GRCm39) R1201W probably damaging Het
Dnah1 A G 14: 30,984,227 (GRCm39) V3976A probably benign Het
Dnah11 T C 12: 117,930,394 (GRCm39) D3317G possibly damaging Het
Dnmt3b G T 2: 153,512,337 (GRCm39) E353* probably null Het
Gch1 T C 14: 47,393,260 (GRCm39) S241G probably benign Het
Gpr22 A T 12: 31,758,912 (GRCm39) Y366* probably null Het
Gse1 A T 8: 121,294,503 (GRCm39) M277L probably benign Het
Kcnt2 G A 1: 140,353,070 (GRCm39) V260I probably damaging Het
Nbas G T 12: 13,424,827 (GRCm39) C1022F probably benign Het
Nfix CAAAAA CAAAA 8: 85,442,876 (GRCm39) probably null Het
Or6c206 T C 10: 129,097,646 (GRCm39) V272A probably benign Het
Or6c214 A T 10: 129,590,497 (GRCm39) L274H probably damaging Het
Parp4 C A 14: 56,829,848 (GRCm39) T274K possibly damaging Het
Pgs1 A G 11: 117,893,362 (GRCm39) S230G probably damaging Het
Plin4 T G 17: 56,411,338 (GRCm39) T898P probably damaging Het
Ptprj A C 2: 90,293,439 (GRCm39) V548G probably damaging Het
Sec23a T C 12: 59,048,791 (GRCm39) I139M probably benign Het
Shroom3 G T 5: 93,090,945 (GRCm39) V1151F probably damaging Het
Stx17 T A 4: 48,158,870 (GRCm39) D83E probably damaging Het
Syne1 A T 10: 5,297,870 (GRCm39) D1142E probably benign Het
Tbccd1 A G 16: 22,644,698 (GRCm39) V226A probably damaging Het
Tex11 C A X: 99,977,021 (GRCm39) A487S possibly damaging Het
Tmed7 A G 18: 46,726,314 (GRCm39) probably null Het
Tnfrsf23 A T 7: 143,223,791 (GRCm39) C137S probably damaging Het
Vmn2r87 T C 10: 130,308,448 (GRCm39) I597V probably benign Het
Other mutations in Atp1b2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02043:Atp1b2 APN 11 69,496,102 (GRCm39) missense probably benign 0.30
R0190:Atp1b2 UTSW 11 69,492,388 (GRCm39) missense probably damaging 1.00
R1445:Atp1b2 UTSW 11 69,493,309 (GRCm39) critical splice acceptor site probably null
R1553:Atp1b2 UTSW 11 69,493,678 (GRCm39) missense probably damaging 1.00
R3085:Atp1b2 UTSW 11 69,493,705 (GRCm39) missense possibly damaging 0.58
R3699:Atp1b2 UTSW 11 69,496,095 (GRCm39) missense probably benign 0.09
R3916:Atp1b2 UTSW 11 69,493,901 (GRCm39) missense probably damaging 0.99
R3917:Atp1b2 UTSW 11 69,493,901 (GRCm39) missense probably damaging 0.99
R4627:Atp1b2 UTSW 11 69,492,160 (GRCm39) missense probably damaging 0.99
R4776:Atp1b2 UTSW 11 69,492,387 (GRCm39) missense probably damaging 1.00
R5115:Atp1b2 UTSW 11 69,494,299 (GRCm39) missense probably damaging 1.00
R5342:Atp1b2 UTSW 11 69,493,654 (GRCm39) missense probably damaging 0.99
R5457:Atp1b2 UTSW 11 69,493,558 (GRCm39) missense probably damaging 1.00
R6618:Atp1b2 UTSW 11 69,494,289 (GRCm39) missense probably damaging 0.97
R9084:Atp1b2 UTSW 11 69,492,388 (GRCm39) missense probably damaging 1.00
Z1176:Atp1b2 UTSW 11 69,492,141 (GRCm39) missense possibly damaging 0.90
Predicted Primers PCR Primer
(F):5'- AATCACATGACTCCCGGCTG -3'
(R):5'- GAAGGCTCTAAGATATCCTGTCGC -3'

Sequencing Primer
(F):5'- CTGCAGGGCATGGGAAG -3'
(R):5'- AAGATATCCTGTCGCTCCTTGG -3'
Posted On 2015-06-10