Incidental Mutation 'R6618:Atp1b2'
ID 524218
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 044741-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.879) question?
Stock # R6618 (G1)
Quality Score 210.009
Status Validated
Chromosome 11
Chromosomal Location 69490562-69496768 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 69494289 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 68 (D68G)
Ref Sequence ENSEMBL: ENSMUSP00000047353 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000047889] [ENSMUST00000138694]
AlphaFold P14231
Predicted Effect probably damaging
Transcript: ENSMUST00000047889
AA Change: D68G

PolyPhen 2 Score 0.969 (Sensitivity: 0.77; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000047353
Gene: ENSMUSG00000041329
AA Change: D68G

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
Meta Mutation Damage Score 0.3588 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 97.8%
  • 20x: 93.4%
Validation Efficiency 100% (37/37)
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
Barx2 G A 9: 31,758,168 (GRCm39) L257F probably benign Het
Bbx C G 16: 50,086,626 (GRCm39) W90S probably damaging Het
Bmp1 T A 14: 70,728,808 (GRCm39) D588V probably damaging Het
Caskin2 C T 11: 115,690,855 (GRCm39) M1188I possibly damaging Het
Ccdc180 T A 4: 45,950,708 (GRCm39) I1651N probably damaging Het
Cimip2a C A 2: 25,110,635 (GRCm39) L148M probably benign Het
Cr2 T C 1: 194,839,687 (GRCm39) D580G probably damaging Het
Crebbp C T 16: 3,937,670 (GRCm39) A698T possibly damaging Het
Fam204a T C 19: 60,209,069 (GRCm39) probably null Het
Fam83h T C 15: 75,875,360 (GRCm39) D659G probably damaging Het
Garin3 A G 11: 46,298,126 (GRCm39) T477A probably damaging Het
Hells G T 19: 38,945,528 (GRCm39) R589L probably benign Het
Helz A G 11: 107,489,976 (GRCm39) T144A probably benign Het
Il1r1 T A 1: 40,339,971 (GRCm39) V258D probably damaging Het
Isoc2a A T 7: 4,898,325 (GRCm39) I183F probably benign Het
Kat2a G T 11: 100,603,196 (GRCm39) probably benign Het
Klf9 A G 19: 23,142,235 (GRCm39) M232V probably benign Het
Lars1 G T 18: 42,377,973 (GRCm39) S147R possibly damaging Het
Mkrn3 A G 7: 62,068,781 (GRCm39) F337L probably benign Het
Mrc2 A T 11: 105,240,708 (GRCm39) N1466I probably damaging Het
Myo5c G A 9: 75,182,919 (GRCm39) probably null Het
Pigs T C 11: 78,232,056 (GRCm39) L396P probably damaging Het
Prkcb G A 7: 122,226,886 (GRCm39) R624Q probably benign Het
R3hdm1 T C 1: 128,121,302 (GRCm39) S269P probably benign Het
Racgap1 A T 15: 99,521,875 (GRCm39) I505K probably damaging Het
Ralgds T A 2: 28,440,523 (GRCm39) D777E probably benign Het
Rdh14 A G 12: 10,445,123 (GRCm39) I325V probably benign Het
Rpn2 T A 2: 157,163,781 (GRCm39) H624Q probably benign Het
Scarb1 C T 5: 125,381,394 (GRCm39) S50N probably damaging Het
Shmt1 T C 11: 60,683,772 (GRCm39) probably null Het
Slc49a3 G T 5: 108,590,964 (GRCm39) T400K probably benign Het
Smim24 A G 10: 81,229,966 (GRCm39) N27S possibly damaging Het
Snx13 A G 12: 35,162,444 (GRCm39) D550G probably damaging Het
Tnfsf18 T A 1: 161,322,349 (GRCm39) L23* probably null Het
Trpc3 T A 3: 36,694,844 (GRCm39) K703N possibly damaging Het
Ugt1a1 CAGAGAGAGAGAGA CAGAGAGAGAGA 1: 88,139,706 (GRCm39) probably benign Het
Zfy2 A G Y: 2,121,477 (GRCm39) S139P probably benign Homo
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
R4201:Atp1b2 UTSW 11 69,494,295 (GRCm39) missense possibly damaging 0.65
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
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'- AGCAATCTCCTGTGGCATCTG -3'
(R):5'- TATCCCCGTACACAGCTTGAG -3'

Sequencing Primer
(F):5'- ATCACATGACTCCCGGCTG -3'
(R):5'- CCCGTACACAGCTTGAGAGGAAG -3'
Posted On 2018-06-22