Incidental Mutation 'R4687:Nppb'
ID 500027
Institutional Source Beutler Lab
Gene Symbol Nppb
Ensembl Gene ENSMUSG00000029019
Gene Name natriuretic peptide type B
Synonyms BNP
MMRRC Submission 041938-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.148) question?
Stock # R4687 (G1)
Quality Score 225
Status Not validated
Chromosome 4
Chromosomal Location 147985788-147987205 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) A to G at 147986296 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Lysine to Glutamic Acid at position 43 (K43E)
Ref Sequence ENSEMBL: ENSMUSP00000099521 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000103231]
AlphaFold P40753
Predicted Effect probably benign
Transcript: ENSMUST00000103231
AA Change: K43E

PolyPhen 2 Score 0.119 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000099521
Gene: ENSMUSG00000029019
AA Change: K43E

DomainStartEndE-ValueType
signal peptide 1 26 N/A INTRINSIC
NAT_PEP 92 115 9.45e-6 SMART
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 94.8%
Validation Efficiency
MGI Phenotype FUNCTION: This gene encodes a secreted protein that belongs to the family of natriuretic peptides. Its precursor protein is processed to generate the active mature peptide. The mature peptide is a cardiac hormone that plays a role in ventricular remodeling as well as blood pressure regulation. Mice lacking this gene exhibit cardiac fibrosis. In humans this gene is associated with congestive heart failure, low bone-mineral density and postmenopausal osteoporosis. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Dec 2013]
PHENOTYPE: Homozygotes for a targeted null mutation develop multifocal fibrotic ventricular lesions which become larger and more numerous under conditions of ventricular pressure overload. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 82 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700010I14Rik T A 17: 8,992,153 Y45N probably damaging Het
Agbl3 T C 6: 34,798,326 V189A probably damaging Het
Akip1 C A 7: 109,704,986 S90* probably null Het
Amn A T 12: 111,276,068 D439V probably benign Het
Arhgap17 T A 7: 123,321,603 D149V probably damaging Het
Atp6v0a4 A T 6: 38,092,465 I76N possibly damaging Het
Atp6v1h A T 1: 5,133,085 N291I probably damaging Het
Baiap2l2 G T 15: 79,259,253 P462T probably damaging Het
Bves C T 10: 45,354,840 probably null Het
Cabp7 T A 11: 4,739,265 K127* probably null Het
Cacna1h A G 17: 25,393,910 V313A possibly damaging Het
Camkk2 T C 5: 122,753,724 H245R probably damaging Het
Celsr1 T A 15: 85,932,460 S1761C possibly damaging Het
Cfap46 T C 7: 139,627,456 E1849G possibly damaging Het
Ciz1 T C 2: 32,367,465 L174P probably damaging Het
Crim1 G T 17: 78,303,025 C303F probably damaging Het
Cyp26c1 A G 19: 37,692,937 Q396R probably damaging Het
Dnajc7 G A 11: 100,599,300 P43L probably damaging Het
Dpf2 T C 19: 5,907,012 H16R probably damaging Het
Dsp A G 13: 38,191,619 T1127A probably damaging Het
Dst T C 1: 34,201,123 L1525P probably damaging Het
Ehf T A 2: 103,267,126 D192V probably damaging Het
Frem1 G T 4: 83,020,631 N71K probably damaging Het
Furin T A 7: 80,393,447 T339S probably benign Het
Gad1 T A 2: 70,600,720 I569N possibly damaging Het
Gfi1 T C 5: 107,723,810 K10R probably damaging Het
Gm20775 T A Y: 10,641,258 noncoding transcript Homo
Gpn3 A C 5: 122,378,575 D89A possibly damaging Het
Gpr18 T A 14: 121,911,678 R312* probably null Het
Gsap T C 5: 21,246,971 probably benign Het
H2-Ab1 C A 17: 34,264,809 T48K probably damaging Het
Hmcn2 A T 2: 31,438,285 N4326I probably benign Het
Igkv4-51 A C 6: 69,681,730 probably benign Het
Insr T C 8: 3,161,709 H1104R probably benign Het
Ipo13 A T 4: 117,901,576 N697K probably benign Het
Iqcm T G 8: 75,762,989 F362V probably damaging Het
Irak4 T C 15: 94,566,823 S425P probably damaging Het
Jakmip2 T C 18: 43,577,412 E242G possibly damaging Het
Kdm4a T C 4: 118,144,083 K829R probably damaging Het
Kdr T C 5: 75,968,792 N145S possibly damaging Het
Klra9 A T 6: 130,185,517 D185E probably benign Het
Lcn12 T C 2: 25,493,321 N15S probably benign Het
Mei4 T A 9: 81,927,317 M151K probably damaging Het
Mmp3 T A 9: 7,451,223 S320T probably benign Het
Mrps5 C G 2: 127,590,770 A37G probably benign Het
Mttp A G 3: 138,092,735 I800T possibly damaging Het
Nags A T 11: 102,148,196 Q451L probably damaging Het
Nbea T C 3: 56,058,065 T476A probably damaging Het
Ndufb10 T C 17: 24,722,419 E145G possibly damaging Het
Neb T G 2: 52,304,035 S660R possibly damaging Het
Nup188 A T 2: 30,330,633 Q906L probably benign Het
Olfr1259 T C 2: 89,943,869 D82G probably damaging Het
Olfr1413 T C 1: 92,573,330 I53T possibly damaging Het
Olfr370 T A 8: 83,541,860 S239T probably damaging Het
Olfr895 C A 9: 38,269,414 N292K probably damaging Het
Ovch2 T A 7: 107,796,548 I88F possibly damaging Het
Palm3 A G 8: 84,029,935 E692G probably benign Het
Pcsk6 T C 7: 65,983,753 F578L probably damaging Het
Piezo2 A C 18: 63,069,963 D1535E probably damaging Het
Ppp1r15b T C 1: 133,132,135 V130A probably benign Het
Proca1 T C 11: 78,204,898 Y32H probably damaging Het
Prtg T A 9: 72,890,798 V682E probably damaging Het
Pyroxd1 A T 6: 142,361,868 M455L probably benign Het
Rasa1 T C 13: 85,226,635 D739G possibly damaging Het
Scn3a T C 2: 65,464,730 I1550V possibly damaging Het
Sepsecs T C 5: 52,643,871 D483G probably benign Het
Setd7 T C 3: 51,550,355 D17G probably damaging Het
Sipa1l2 C T 8: 125,491,245 C451Y probably damaging Het
Slc31a1 A G 4: 62,388,702 Y165C probably damaging Het
Smg5 T C 3: 88,342,469 F68L possibly damaging Het
Sptbn5 A G 2: 120,077,208 probably benign Het
Stk3 A G 15: 35,114,565 I65T probably damaging Het
Tas2r115 C T 6: 132,737,284 A235T possibly damaging Het
Tenm2 C T 11: 36,049,097 A1400T probably benign Het
Tet1 T A 10: 62,838,791 N1169Y probably benign Het
Treml2 T A 17: 48,309,397 probably null Het
Tspan11 A G 6: 127,938,235 E104G probably damaging Het
Wdtc1 G A 4: 133,296,431 A543V probably damaging Het
Zfp148 T A 16: 33,496,819 D578E probably damaging Het
Zfp735 A T 11: 73,711,855 N542Y probably damaging Het
Zfp735 A T 11: 73,711,856 N542I probably damaging Het
Zfp869 T A 8: 69,708,143 E65D probably benign Het
Other mutations in Nppb
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02141:Nppb APN 4 147986006 missense probably benign 0.40
R2132:Nppb UTSW 4 147985997 missense probably benign 0.06
R4167:Nppb UTSW 4 147986974 nonsense probably null
R5430:Nppb UTSW 4 147986381 missense probably benign
R6666:Nppb UTSW 4 147986006 missense probably benign 0.00
R7299:Nppb UTSW 4 147986323 missense probably benign 0.40
R7301:Nppb UTSW 4 147986323 missense probably benign 0.40
R8347:Nppb UTSW 4 147986299 missense probably damaging 0.99
R9345:Nppb UTSW 4 147986061 missense probably damaging 0.99
R9658:Nppb UTSW 4 147986494 missense possibly damaging 0.59
Predicted Primers PCR Primer
(F):5'- GCCAGTCTCCAGAGCAATTC -3'
(R):5'- CCCAAAGCAGCTTGAGATATGTG -3'

Sequencing Primer
(F):5'- GTCTCCAGAGCAATTCAAGATG -3'
(R):5'- AGCAGCTTGAGATATGTGTCACC -3'
Posted On 2017-11-30