Incidental Mutation 'R8350:Postn'
ID 660204
Institutional Source Beutler Lab
Gene Symbol Postn
Ensembl Gene ENSMUSG00000027750
Gene Name periostin, osteoblast specific factor
Synonyms A630052E07Rik, peri, Periostin, Osf2, OSF-2
MMRRC Submission 067868-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R8350 (G1)
Quality Score 225.009
Status Validated
Chromosome 3
Chromosomal Location 54268530-54298458 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 54277679 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Isoleucine at position 225 (V225I)
Ref Sequence ENSEMBL: ENSMUSP00000103619 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000073012] [ENSMUST00000081564] [ENSMUST00000107985] [ENSMUST00000117373]
AlphaFold Q62009
Predicted Effect probably damaging
Transcript: ENSMUST00000073012
AA Change: V225I

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000072773
Gene: ENSMUSG00000027750
AA Change: V225I

DomainStartEndE-ValueType
signal peptide 1 23 N/A INTRINSIC
FAS1 135 235 7.81e-30 SMART
FAS1 272 370 2.31e-32 SMART
FAS1 406 497 2.43e-17 SMART
FAS1 534 633 2.5e-28 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000081564
AA Change: V225I

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000080276
Gene: ENSMUSG00000027750
AA Change: V225I

DomainStartEndE-ValueType
signal peptide 1 23 N/A INTRINSIC
FAS1 135 235 7.81e-30 SMART
FAS1 272 370 2.31e-32 SMART
FAS1 406 497 2.43e-17 SMART
FAS1 534 633 2.5e-28 SMART
low complexity region 669 680 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000107985
AA Change: V225I

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000103619
Gene: ENSMUSG00000027750
AA Change: V225I

DomainStartEndE-ValueType
signal peptide 1 23 N/A INTRINSIC
FAS1 135 235 7.81e-30 SMART
FAS1 272 370 2.31e-32 SMART
FAS1 406 497 2.43e-17 SMART
FAS1 534 633 2.5e-28 SMART
low complexity region 669 680 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000117373
AA Change: V225I

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000112735
Gene: ENSMUSG00000027750
AA Change: V225I

DomainStartEndE-ValueType
signal peptide 1 23 N/A INTRINSIC
FAS1 135 235 7.81e-30 SMART
FAS1 272 370 2.31e-32 SMART
FAS1 406 497 2.43e-17 SMART
FAS1 534 633 2.5e-28 SMART
Meta Mutation Damage Score 0.0946 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 98.4%
Validation Efficiency 100% (59/59)
MGI Phenotype FUNCTION: This gene encodes a secreted extracellular matrix protein that functions in tissue development and regeneration, including wound healing and ventricular remodeling following myocardial infarction. The encoded protein binds to integrins to support adhesion and migration of epithelial cells. This protein plays a role in cancer stem cell maintenance and metastasis. Mice lacking this gene exhibit cardiac valve disease, and skeletal and dental defects. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Sep 2015]
PHENOTYPE: Homozygous null mice display abnormalities of the enamel, periodontal ligament, ameloblasts, and incisors. For one allele changing the hardness of the food alters the severity of the abnormalities. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb4 G T 5: 8,978,578 (GRCm39) probably null Het
Adam29 A G 8: 56,325,224 (GRCm39) V410A possibly damaging Het
Adamts3 T C 5: 89,850,815 (GRCm39) T575A probably damaging Het
Ankmy1 T C 1: 92,804,353 (GRCm39) K877E possibly damaging Het
Arpin A T 7: 79,581,615 (GRCm39) I35N possibly damaging Het
BC030500 T C 8: 59,365,388 (GRCm39) I13T unknown Het
Bcas1 T C 2: 170,248,220 (GRCm39) N234D possibly damaging Het
Clca3a2 C T 3: 144,783,668 (GRCm39) G649E probably benign Het
Cnot2 A T 10: 116,322,181 (GRCm39) L516Q probably damaging Het
Ctdp1 C A 18: 80,512,494 (GRCm39) V90L probably benign Het
Cyb5b A G 8: 107,896,552 (GRCm39) Y91C possibly damaging Het
Cystm1 T C 18: 36,526,303 (GRCm39) probably benign Het
Dnhd1 C A 7: 105,327,231 (GRCm39) Q727K probably damaging Het
Dpf3 G A 12: 83,397,625 (GRCm39) R80C probably damaging Het
Ehmt2 C T 17: 35,127,667 (GRCm39) T882M probably damaging Het
Fam136a A G 6: 86,345,795 (GRCm39) K104R probably benign Het
Fcgbp T C 7: 27,793,614 (GRCm39) V1172A probably benign Het
Foxc1 C T 13: 31,991,548 (GRCm39) Q120* probably null Het
Grin1 G A 2: 25,188,323 (GRCm39) R448C probably damaging Het
Igsf10 G A 3: 59,238,949 (GRCm39) P411S probably damaging Het
Irgq T A 7: 24,233,165 (GRCm39) D335E probably benign Het
Kndc1 A G 7: 139,503,960 (GRCm39) Y1088C probably damaging Het
Llgl1 A G 11: 60,602,947 (GRCm39) E874G probably damaging Het
Lrp8 A G 4: 107,704,661 (GRCm39) N168D probably benign Het
Lyst T A 13: 13,824,973 (GRCm39) C1529* probably null Het
Mau2 A T 8: 70,495,242 (GRCm39) Y32N probably damaging Het
Mios T A 6: 8,227,998 (GRCm39) N638K probably benign Het
Mki67 A T 7: 135,300,200 (GRCm39) D1611E possibly damaging Het
Mroh2a G A 1: 88,171,805 (GRCm39) probably null Het
Nek5 A G 8: 22,603,688 (GRCm39) V138A probably damaging Het
Opcml A T 9: 28,813,463 (GRCm39) E251D probably benign Het
Or13c7e-ps1 T A 4: 43,782,175 (GRCm39) I52F probably benign Het
Or1j14 T A 2: 36,418,176 (GRCm39) Y251N probably damaging Het
Or1o1 A T 17: 37,717,260 (GRCm39) M274L probably benign Het
Pde1b A T 15: 103,411,901 (GRCm39) M1L probably benign Het
Pias1 G A 9: 62,859,266 (GRCm39) H72Y probably damaging Het
Prickle2 A G 6: 92,353,483 (GRCm39) V661A probably benign Het
Ptpn1 T A 2: 167,816,161 (GRCm39) F225Y probably damaging Het
Ptprd C T 4: 75,868,898 (GRCm39) V1425M probably damaging Het
Rbfox1 C A 16: 7,094,954 (GRCm39) S111R probably benign Het
Rbm24 T C 13: 46,572,676 (GRCm39) probably null Het
Rlf T G 4: 121,027,954 (GRCm39) K224T probably damaging Het
Scgb2b3 G A 7: 31,061,485 (GRCm39) L5F probably damaging Het
Sdr42e2 T C 7: 120,419,873 (GRCm39) L206P probably damaging Het
Serpinb9g A G 13: 33,676,854 (GRCm39) E212G probably damaging Het
Sh3pxd2a T C 19: 47,257,146 (GRCm39) Y524C probably damaging Het
Sh3pxd2a C A 19: 47,258,277 (GRCm39) E475D probably null Het
Skil A G 3: 31,151,603 (GRCm39) T42A probably benign Het
Sorcs2 A G 5: 36,311,207 (GRCm39) V203A probably damaging Het
Sugp2 C T 8: 70,695,641 (GRCm39) R205* probably null Het
Tle1 C A 4: 72,057,203 (GRCm39) probably benign Het
Tmem63c T A 12: 87,119,660 (GRCm39) L318Q probably damaging Het
Txnrd1 A G 10: 82,717,759 (GRCm39) I248V probably benign Het
Vmn2r79 T A 7: 86,686,741 (GRCm39) C707* probably null Het
Xdh C T 17: 74,241,837 (GRCm39) G154D probably damaging Het
Xirp2 T A 2: 67,355,713 (GRCm39) D3491E probably benign Het
Yjefn3 A G 8: 70,341,869 (GRCm39) L77P probably damaging Het
Zer1 C T 2: 29,991,862 (GRCm39) E653K probably damaging Het
Zfyve27 T C 19: 42,167,911 (GRCm39) V151A probably benign Het
Zim1 T A 7: 6,685,064 (GRCm39) S129C probably damaging Het
Other mutations in Postn
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00433:Postn APN 3 54,281,149 (GRCm39) missense probably damaging 1.00
IGL00567:Postn APN 3 54,291,944 (GRCm39) missense probably benign
IGL00742:Postn APN 3 54,280,315 (GRCm39) missense possibly damaging 0.81
IGL00971:Postn APN 3 54,276,697 (GRCm39) missense possibly damaging 0.88
IGL01105:Postn APN 3 54,270,131 (GRCm39) missense probably damaging 1.00
IGL01460:Postn APN 3 54,282,579 (GRCm39) unclassified probably benign
IGL01609:Postn APN 3 54,276,649 (GRCm39) missense probably damaging 0.99
IGL01878:Postn APN 3 54,290,901 (GRCm39) splice site probably null
IGL01885:Postn APN 3 54,283,455 (GRCm39) unclassified probably benign
IGL02040:Postn APN 3 54,270,110 (GRCm39) missense probably benign
IGL02431:Postn APN 3 54,282,517 (GRCm39) missense probably damaging 0.99
IGL02578:Postn APN 3 54,284,625 (GRCm39) missense possibly damaging 0.93
IGL02943:Postn APN 3 54,285,029 (GRCm39) critical splice donor site probably null
IGL03307:Postn APN 3 54,282,548 (GRCm39) missense probably benign 0.32
sticklike UTSW 3 54,279,527 (GRCm39) missense probably damaging 1.00
R0117:Postn UTSW 3 54,290,902 (GRCm39) splice site probably benign
R0270:Postn UTSW 3 54,291,971 (GRCm39) missense probably damaging 0.98
R0410:Postn UTSW 3 54,292,698 (GRCm39) missense possibly damaging 0.93
R0548:Postn UTSW 3 54,274,997 (GRCm39) nonsense probably null
R0734:Postn UTSW 3 54,270,136 (GRCm39) missense probably damaging 1.00
R1648:Postn UTSW 3 54,283,522 (GRCm39) missense probably damaging 1.00
R1796:Postn UTSW 3 54,281,177 (GRCm39) missense probably damaging 1.00
R1823:Postn UTSW 3 54,292,708 (GRCm39) critical splice donor site probably null
R1938:Postn UTSW 3 54,285,033 (GRCm39) splice site probably null
R2311:Postn UTSW 3 54,292,644 (GRCm39) missense probably damaging 0.98
R2566:Postn UTSW 3 54,284,374 (GRCm39) missense probably damaging 0.97
R2938:Postn UTSW 3 54,277,731 (GRCm39) missense probably damaging 1.00
R4105:Postn UTSW 3 54,283,462 (GRCm39) missense probably damaging 1.00
R4394:Postn UTSW 3 54,278,376 (GRCm39) missense probably damaging 1.00
R4620:Postn UTSW 3 54,284,414 (GRCm39) missense probably damaging 1.00
R4628:Postn UTSW 3 54,279,578 (GRCm39) missense probably damaging 1.00
R4697:Postn UTSW 3 54,282,492 (GRCm39) missense probably damaging 1.00
R4709:Postn UTSW 3 54,292,031 (GRCm39) intron probably benign
R4952:Postn UTSW 3 54,297,736 (GRCm39) utr 3 prime probably benign
R5303:Postn UTSW 3 54,285,018 (GRCm39) missense probably damaging 1.00
R5704:Postn UTSW 3 54,279,527 (GRCm39) missense probably damaging 1.00
R5902:Postn UTSW 3 54,279,510 (GRCm39) missense probably benign 0.03
R5914:Postn UTSW 3 54,281,221 (GRCm39) nonsense probably null
R6032:Postn UTSW 3 54,284,137 (GRCm39) missense possibly damaging 0.53
R6032:Postn UTSW 3 54,284,137 (GRCm39) missense possibly damaging 0.53
R6101:Postn UTSW 3 54,279,641 (GRCm39) splice site probably null
R6105:Postn UTSW 3 54,279,641 (GRCm39) splice site probably null
R6334:Postn UTSW 3 54,292,703 (GRCm39) missense probably benign
R7131:Postn UTSW 3 54,270,056 (GRCm39) missense probably damaging 1.00
R7322:Postn UTSW 3 54,277,701 (GRCm39) missense probably damaging 1.00
R7430:Postn UTSW 3 54,277,623 (GRCm39) missense probably damaging 1.00
R7497:Postn UTSW 3 54,270,091 (GRCm39) missense probably damaging 1.00
R8245:Postn UTSW 3 54,283,468 (GRCm39) missense probably null 0.99
R8748:Postn UTSW 3 54,296,760 (GRCm39) missense probably damaging 0.97
R9221:Postn UTSW 3 54,282,515 (GRCm39) missense possibly damaging 0.79
R9301:Postn UTSW 3 54,292,659 (GRCm39) missense probably benign 0.26
R9313:Postn UTSW 3 54,273,336 (GRCm39) missense probably damaging 0.99
R9657:Postn UTSW 3 54,290,820 (GRCm39) missense probably benign 0.04
RF018:Postn UTSW 3 54,291,913 (GRCm39) missense probably damaging 0.96
X0004:Postn UTSW 3 54,270,115 (GRCm39) missense probably damaging 1.00
X0022:Postn UTSW 3 54,278,261 (GRCm39) missense probably benign 0.03
Z1088:Postn UTSW 3 54,282,548 (GRCm39) missense probably benign 0.32
Predicted Primers PCR Primer
(F):5'- TCAGCATGCAGGCTTCTTAC -3'
(R):5'- CCAGATCTGTTGAGTAGCATTTTCTG -3'

Sequencing Primer
(F):5'- CAGCATGCAGGCTTCTTACATTATAC -3'
(R):5'- CTGACAGTCTACAGATCTTGTCAGG -3'
Posted On 2021-01-18