Incidental Mutation 'R8743:Atp4b'
ID 663350
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 068588-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R8743 (G1)
Quality Score 225.009
Status Not validated
Chromosome 8
Chromosomal Location 13436209-13446778 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 13443489 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 63 (M63K)
Ref Sequence ENSEMBL: ENSMUSP00000033826 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033826]
AlphaFold P50992
Predicted Effect probably damaging
Transcript: ENSMUST00000033826
AA Change: M63K

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000033826
Gene: ENSMUSG00000031449
AA Change: M63K

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 0.8565 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.2%
  • 20x: 96.7%
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 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: 70 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam5 A T 8: 25,276,264 (GRCm39) C468S probably damaging Het
Adamts7 G A 9: 90,077,296 (GRCm39) R1321H probably damaging Het
Adra2c T C 5: 35,437,792 (GRCm39) V188A possibly damaging Het
Ampd2 C A 3: 107,987,432 (GRCm39) V134L probably benign Het
Ap1g1 A G 8: 110,564,423 (GRCm39) N323D probably damaging Het
Arhgap15 A T 2: 43,638,876 (GRCm39) probably benign Het
Arhgef33 T C 17: 80,667,882 (GRCm39) probably null Het
Armc1 C T 3: 19,211,700 (GRCm39) C40Y probably benign Het
Arsk C A 13: 76,214,928 (GRCm39) V309F probably damaging Het
Cacna1s T C 1: 136,033,286 (GRCm39) L1237P probably damaging Het
Ccnt2 A G 1: 127,702,020 (GRCm39) E19G probably damaging Het
Ccr2 A C 9: 123,906,131 (GRCm39) Y137S probably damaging Het
Cdc40 C T 10: 40,717,480 (GRCm39) D404N probably damaging Het
Cfh A T 1: 140,046,323 (GRCm39) probably null Het
Chd5 T A 4: 152,450,862 (GRCm39) V662E probably benign Het
Cnga4 A G 7: 105,057,220 (GRCm39) D544G probably benign Het
Col6a3 C G 1: 90,695,328 (GRCm39) probably benign Het
Coro6 T A 11: 77,357,265 (GRCm39) I158N probably damaging Het
Cpa1 A G 6: 30,642,992 (GRCm39) S307G probably damaging Het
Depdc5 T A 5: 33,081,587 (GRCm39) M583K probably benign Het
Dock2 G T 11: 34,223,252 (GRCm39) S1170* probably null Het
Dusp16 A T 6: 134,694,933 (GRCm39) S633T probably benign Het
Esco1 T C 18: 10,572,123 (GRCm39) E739G probably damaging Het
Fam193a T A 5: 34,577,501 (GRCm39) probably null Het
Fat4 G A 3: 38,942,592 (GRCm39) S495N probably benign Het
Galnt10 A G 11: 57,675,409 (GRCm39) Y556C probably damaging Het
Garin5b T A 7: 4,760,814 (GRCm39) T633S Het
Gc A T 5: 89,591,311 (GRCm39) D142E probably benign Het
Gda A T 19: 21,377,952 (GRCm39) F369Y probably damaging Het
Glce A T 9: 61,968,103 (GRCm39) S349R probably benign Het
Glp2r A G 11: 67,612,901 (GRCm39) L351P probably damaging Het
Gtf2h5 C CA 17: 6,134,833 (GRCm39) probably null Het
Gxylt2 A T 6: 100,764,284 (GRCm39) Y323F probably benign Het
Hmmr T C 11: 40,598,858 (GRCm39) N589D probably damaging Het
Hsd17b3 A C 13: 64,210,712 (GRCm39) D214E probably benign Het
Kat6a A G 8: 23,429,022 (GRCm39) D1459G possibly damaging Het
Lad1 G A 1: 135,758,933 (GRCm39) R465H probably benign Het
Lcmt1 T A 7: 122,999,691 (GRCm39) D46E probably damaging Het
Map4k1 G A 7: 28,686,542 (GRCm39) D155N probably damaging Het
Mylk G T 16: 34,741,427 (GRCm39) R796L probably benign Het
Nat8l T A 5: 34,154,510 (GRCm39) L108Q probably damaging Het
Nlrp5 T C 7: 23,118,172 (GRCm39) V632A probably benign Het
Nr3c2 A G 8: 77,636,387 (GRCm39) E496G probably damaging Het
Nucb2 A G 7: 116,128,065 (GRCm39) D258G probably damaging Het
Or8b12 G T 9: 37,658,174 (GRCm39) C248F probably benign Het
Or8b56 A T 9: 38,738,995 (GRCm39) I3F probably benign Het
Papln A G 12: 83,829,764 (GRCm39) K962E probably damaging Het
Pcdha8 T A 18: 37,127,372 (GRCm39) M618K probably benign Het
Pclo A G 5: 14,764,580 (GRCm39) D1066G Het
Phip A T 9: 82,809,140 (GRCm39) M446K probably benign Het
Pkn3 A G 2: 29,973,318 (GRCm39) K380R probably benign Het
Potefam1 T C 2: 111,000,017 (GRCm39) T198A unknown Het
Ppa1 C A 10: 61,496,758 (GRCm39) A82E possibly damaging Het
Prune2 A C 19: 17,096,920 (GRCm39) D808A probably benign Het
Psme4 T G 11: 30,828,467 (GRCm39) L1829R probably damaging Het
Rtp4 A C 16: 23,431,866 (GRCm39) K133Q possibly damaging Het
Scaf11 C T 15: 96,313,669 (GRCm39) A1371T probably benign Het
Serpinb9g A T 13: 33,678,931 (GRCm39) H267L probably benign Het
Slc47a2 T G 11: 61,233,588 (GRCm39) D6A probably benign Het
Slco1a4 A T 6: 141,765,255 (GRCm39) V329D possibly damaging Het
Smg6 T C 11: 74,820,859 (GRCm39) S377P probably benign Het
Spata31g1 A G 4: 42,971,030 (GRCm39) H121R probably benign Het
Sprr2b CTGAGCCTTGTCCTCCTCCAAAGTGCCCTGAGCCTTGTCCTCCCCCAGTATGCTGTGAGCCTTGTCCTCCTCCAAAGTGCCCTGAGCCTTGTCCTCCCCCAGTATGCTGTGAGCCTTGTCCTCC CTGAGCCTTGTCCTCCTCCAAAGTGCCCTGAGCCTTGTCCTCCCCCAGTATGCTGTGAGCCTTGTCCTCC 3: 92,224,826 (GRCm39) probably benign Het
Taar2 A T 10: 23,817,369 (GRCm39) Y303F probably damaging Het
Tgm6 A G 2: 129,985,418 (GRCm39) D407G probably damaging Het
Twf2 A G 9: 106,090,010 (GRCm39) E153G possibly damaging Het
Upb1 A G 10: 75,275,710 (GRCm39) Y365C probably damaging Het
Vmn2r4 A T 3: 64,317,247 (GRCm39) S164T possibly damaging Het
Wtip C T 7: 33,824,979 (GRCm39) G202R possibly damaging Het
Zfhx4 G A 3: 5,309,084 (GRCm39) C770Y 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
R0829:Atp4b UTSW 8 13,440,098 (GRCm39) missense probably damaging 1.00
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
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'- AATTTGGGGTCATTGTTCCTCTCAG -3'
(R):5'- ATGCACATGCCCTGTAGCTC -3'

Sequencing Primer
(F):5'- CTCTCAGGAATCTGTGGGGAC -3'
(R):5'- CCAAAGAGCTCAGAGATTCTGCTTG -3'
Posted On 2021-03-08