Incidental Mutation 'R0829:Atp4b'
ID 78427
Institutional Source Beutler Lab
Gene Symbol Atp4b
Ensembl Gene ENSMUSG00000031449
Gene Name ATPase, H+/K+ exchanging, beta polypeptide
Synonyms H+/K+-ATPase beta, H,K-ATPase-Beta, H+,K+-ATPase
MMRRC Submission 039009-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0829 (G1)
Quality Score 225
Status Validated
Chromosome 8
Chromosomal Location 13436209-13446778 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 13440098 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Proline at position 83 (T83P)
Ref Sequence ENSEMBL: ENSMUSP00000033826 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033826]
AlphaFold P50992
Predicted Effect probably damaging
Transcript: ENSMUST00000033826
AA Change: T83P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000033826
Gene: ENSMUSG00000031449
AA Change: T83P

DomainStartEndE-ValueType
Pfam:Na_K-ATPase 7 288 5.7e-108 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000210491
Predicted Effect noncoding transcript
Transcript: ENSMUST00000211331
Meta Mutation Damage Score 0.4395 question?
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.8%
  • 10x: 97.4%
  • 20x: 94.7%
Validation Efficiency 95% (37/39)
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 a family of P-type cation-transporting ATPases. The gastric H+, K+-ATPase is a heterodimer consisting of a high molecular weight catalytic alpha subunit and a smaller but heavily glycosylated beta subunit. This enzyme is a proton pump that catalyzes the hydrolysis of ATP coupled with the exchange of H(+) and K(+) ions across the plasma membrane. It is also responsible for gastric acid secretion. This gene encodes the beta subunit of the gastric H+, K+-ATPase. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for disruptions in this gene are superficially normal but have hypertrophied stomach mucosa, neutral luminal pH in the stomach, and hypergastrinemia. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adprh C A 16: 38,266,150 (GRCm39) A331S probably benign Het
Ccdc177 T C 12: 80,806,253 (GRCm39) E7G probably damaging Het
Cercam G T 2: 29,761,079 (GRCm39) R126L probably damaging Het
Cpb1 C T 3: 20,306,107 (GRCm39) probably benign Het
Dnah7a T C 1: 53,543,238 (GRCm39) M2311V probably benign Het
Dnah9 C A 11: 65,896,002 (GRCm39) V2458L probably benign Het
Dnajb6 T C 5: 29,990,020 (GRCm39) probably benign Het
Dst A G 1: 34,202,301 (GRCm39) T210A probably damaging Het
Gfpt1 T C 6: 87,030,847 (GRCm39) probably benign Het
Grin1 C T 2: 25,188,460 (GRCm39) D429N probably benign Het
Iqck T C 7: 118,499,111 (GRCm39) probably null Het
Itgb5 A G 16: 33,764,571 (GRCm39) I359V probably benign Het
Lemd3 T C 10: 120,814,988 (GRCm39) T82A probably benign Het
Lrrc74b A G 16: 17,376,254 (GRCm39) probably benign Het
Mitf A T 6: 97,980,869 (GRCm39) I246F possibly damaging Het
Msgn1 C T 12: 11,258,525 (GRCm39) R142Q probably damaging Het
Myh8 C A 11: 67,174,326 (GRCm39) probably benign Het
Nacad C A 11: 6,551,158 (GRCm39) V678L probably benign Het
Nomo1 A G 7: 45,725,596 (GRCm39) probably benign Het
Ofcc1 C T 13: 40,362,305 (GRCm39) G206R probably benign Het
Or1s2 T A 19: 13,758,556 (GRCm39) D191E probably damaging Het
Or4c100 A T 2: 88,356,572 (GRCm39) Y215F probably damaging Het
Or4l15 C A 14: 50,198,503 (GRCm39) V9L probably benign Het
Or6d13 A G 6: 116,518,226 (GRCm39) T271A probably benign Het
Pcdh15 T A 10: 74,338,598 (GRCm39) V1068E probably damaging Het
Plat A G 8: 23,262,273 (GRCm39) Y99C probably damaging Het
Potefam1 G A 2: 111,028,450 (GRCm39) T42I possibly damaging Het
Rasl10b G A 11: 83,308,665 (GRCm39) probably null Het
Rbm25 T C 12: 83,707,150 (GRCm39) probably benign Het
Scaf11 T C 15: 96,316,570 (GRCm39) D998G probably damaging Het
Serpinb6a A G 13: 34,119,684 (GRCm39) probably benign Het
Spef2 T C 15: 9,687,899 (GRCm39) I507M probably benign Het
Srebf2 T A 15: 82,061,790 (GRCm39) probably null Het
Stimate C T 14: 30,584,842 (GRCm39) R56C probably damaging Het
Tert T C 13: 73,792,504 (GRCm39) C924R probably damaging Het
Usp19 T C 9: 108,371,000 (GRCm39) S221P probably benign Het
Xkr4 C T 1: 3,741,469 (GRCm39) A35T possibly damaging Het
Zbtb14 C A 17: 69,695,497 (GRCm39) F398L probably damaging Het
Other mutations in Atp4b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01548:Atp4b APN 8 13,439,679 (GRCm39) missense probably damaging 1.00
IGL02596:Atp4b APN 8 13,443,471 (GRCm39) missense possibly damaging 0.87
R0558:Atp4b UTSW 8 13,443,523 (GRCm39) missense possibly damaging 0.62
R0963:Atp4b UTSW 8 13,440,014 (GRCm39) missense probably benign 0.00
R1528:Atp4b UTSW 8 13,439,693 (GRCm39) missense possibly damaging 0.78
R1605:Atp4b UTSW 8 13,443,489 (GRCm39) missense probably damaging 1.00
R2022:Atp4b UTSW 8 13,437,477 (GRCm39) missense possibly damaging 0.88
R3824:Atp4b UTSW 8 13,443,549 (GRCm39) missense probably damaging 1.00
R3825:Atp4b UTSW 8 13,443,549 (GRCm39) missense probably damaging 1.00
R4108:Atp4b UTSW 8 13,446,640 (GRCm39) critical splice donor site probably null
R4400:Atp4b UTSW 8 13,438,810 (GRCm39) missense probably damaging 1.00
R4606:Atp4b UTSW 8 13,439,998 (GRCm39) missense probably damaging 1.00
R4681:Atp4b UTSW 8 13,439,700 (GRCm39) missense probably benign 0.01
R6056:Atp4b UTSW 8 13,438,782 (GRCm39) missense probably damaging 1.00
R7485:Atp4b UTSW 8 13,436,732 (GRCm39) missense probably benign
R7888:Atp4b UTSW 8 13,439,811 (GRCm39) missense probably damaging 0.98
R8743:Atp4b UTSW 8 13,443,489 (GRCm39) missense probably damaging 1.00
R8896:Atp4b UTSW 8 13,437,514 (GRCm39) missense probably benign 0.00
R9523:Atp4b UTSW 8 13,436,746 (GRCm39) missense probably damaging 0.99
R9742:Atp4b UTSW 8 13,440,097 (GRCm39) missense probably damaging 1.00
Z1177:Atp4b UTSW 8 13,446,684 (GRCm39) small deletion probably benign
Z1177:Atp4b UTSW 8 13,439,794 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- GCCATTCTCGTAGGAAGCAGACAC -3'
(R):5'- GAGGTCAGCATCTACTGCACCAATC -3'

Sequencing Primer
(F):5'- GCAGACACGCTGCTACATTTG -3'
(R):5'- ACCAAGTGTCACTATTGCTGG -3'
Posted On 2013-10-16