Incidental Mutation 'R8748:Postn'
ID 663634
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 068591-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R8748 (G1)
Quality Score 225.009
Status Validated
Chromosome 3
Chromosomal Location 54268530-54298458 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 54296760 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 758 (D758G)
Ref Sequence ENSEMBL: ENSMUSP00000112735 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000073012] [ENSMUST00000081564] [ENSMUST00000107985] [ENSMUST00000117373]
AlphaFold Q62009
Predicted Effect possibly damaging
Transcript: ENSMUST00000073012
AA Change: D786G

PolyPhen 2 Score 0.872 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000072773
Gene: ENSMUSG00000027750
AA Change: D786G

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 possibly damaging
Transcript: ENSMUST00000081564
AA Change: D813G

PolyPhen 2 Score 0.945 (Sensitivity: 0.80; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000080276
Gene: ENSMUSG00000027750
AA Change: D813G

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 possibly damaging
Transcript: ENSMUST00000107985
AA Change: D785G

PolyPhen 2 Score 0.933 (Sensitivity: 0.80; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000103619
Gene: ENSMUSG00000027750
AA Change: D785G

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: D758G

PolyPhen 2 Score 0.967 (Sensitivity: 0.77; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000112735
Gene: ENSMUSG00000027750
AA Change: D758G

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 97.9%
Validation Efficiency 96% (43/45)
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: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca8b A T 11: 109,836,597 (GRCm39) F1233I probably damaging Het
Acte1 T C 7: 143,445,556 (GRCm39) I201T probably benign Het
Adgrl2 A G 3: 148,532,026 (GRCm39) I87T Het
Atr A G 9: 95,814,476 (GRCm39) M2058V probably benign Het
Bach1 G A 16: 87,516,179 (GRCm39) R240Q probably benign Het
Bscl2 A G 19: 8,825,311 (GRCm39) E365G probably damaging Het
Casd1 T A 6: 4,608,634 (GRCm39) S77R probably benign Het
Ccdc91 T C 6: 147,464,194 (GRCm39) I214T unknown Het
Chpf2 T C 5: 24,796,821 (GRCm39) F589S probably damaging Het
Cmya5 T A 13: 93,226,229 (GRCm39) Y2953F probably damaging Het
Cts8 A T 13: 61,397,086 (GRCm39) V278D probably damaging Het
Cyp20a1 T C 1: 60,392,181 (GRCm39) V79A probably damaging Het
Dach1 G A 14: 98,065,770 (GRCm39) Q686* probably null Het
Daxx A G 17: 34,131,138 (GRCm39) D355G probably damaging Het
Dmrt3 G A 19: 25,588,550 (GRCm39) A130T probably benign Het
Eif4ebp2 A T 10: 61,270,806 (GRCm39) H74Q probably benign Het
Exoc3l T C 8: 106,016,777 (GRCm39) D679G probably damaging Het
Fam13c T A 10: 70,378,516 (GRCm39) W349R probably damaging Het
Fat3 A T 9: 15,834,161 (GRCm39) Y4144N possibly damaging Het
Gm37240 A G 3: 84,405,045 (GRCm39) *253Q probably null Het
Hycc1 T A 5: 24,170,320 (GRCm39) D343V probably benign Het
Ildr1 A C 16: 36,542,734 (GRCm39) E422A probably benign Het
Itsn2 A G 12: 4,751,337 (GRCm39) E1309G probably benign Het
Macf1 T C 4: 123,368,068 (GRCm39) D2231G probably benign Het
Mtnr1a T C 8: 45,538,675 (GRCm39) S38P probably benign Het
Or10d3 C G 9: 39,461,711 (GRCm39) G152A possibly damaging Het
Or10d3 C A 9: 39,461,712 (GRCm39) G152* probably null Het
Or10v5 A G 19: 11,805,596 (GRCm39) S265P probably damaging Het
Or11h6 G T 14: 50,880,211 (GRCm39) V152F probably benign Het
Pate13 A C 9: 35,820,351 (GRCm39) D25A probably damaging Het
Pcdhb9 G A 18: 37,535,901 (GRCm39) G632S probably damaging Het
Pgr C A 9: 8,958,449 (GRCm39) L819I probably benign Het
Phrf1 T C 7: 140,838,148 (GRCm39) S448P unknown Het
Pip5k1a A G 3: 94,971,695 (GRCm39) M471T probably benign Het
Rbmyf9 T A Y: 3,774,915 (GRCm39) probably null Het
Rpl3 T C 15: 79,963,902 (GRCm39) I280V probably benign Het
Rtl1 A T 12: 109,561,492 (GRCm39) S116T probably benign Het
Six5 A G 7: 18,829,049 (GRCm39) H163R probably benign Het
Smarca4 A G 9: 21,546,164 (GRCm39) D114G possibly damaging Het
Tex46 C T 4: 136,337,808 (GRCm39) probably benign Het
Tmem144 A G 3: 79,743,539 (GRCm39) probably null Het
Unc5d T C 8: 29,186,453 (GRCm39) T617A probably benign Het
Vmn1r74 T A 7: 11,580,903 (GRCm39) S68T probably benign Het
Zfp184 G A 13: 22,144,217 (GRCm39) R641Q probably benign Het
Zfp583 C T 7: 6,319,419 (GRCm39) R531H probably benign Het
Zfp764 T C 7: 127,003,862 (GRCm39) E423G possibly 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
R8350:Postn UTSW 3 54,277,679 (GRCm39) missense probably damaging 1.00
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'- CACTATGATGCATGAGAAGCAG -3'
(R):5'- CAGTGGTTCGGCACTTTTAAC -3'

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