Incidental Mutation 'R5533:Ptf1a'
ID 433732
Institutional Source Beutler Lab
Gene Symbol Ptf1a
Ensembl Gene ENSMUSG00000026735
Gene Name pancreas specific transcription factor, 1a
Synonyms bHLHa29, PTF1-p48
MMRRC Submission 043091-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5533 (G1)
Quality Score 225
Status Not validated
Chromosome 2
Chromosomal Location 19450474-19452312 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 19451969 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Methionine at position 323 (V323M)
Ref Sequence ENSEMBL: ENSMUSP00000028068 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028068]
AlphaFold Q9QX98
Predicted Effect probably damaging
Transcript: ENSMUST00000028068
AA Change: V323M

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000028068
Gene: ENSMUSG00000026735
AA Change: V323M

DomainStartEndE-ValueType
low complexity region 66 86 N/A INTRINSIC
low complexity region 131 151 N/A INTRINSIC
HLH 166 218 6.65e-20 SMART
low complexity region 221 240 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000070378
Predicted Effect noncoding transcript
Transcript: ENSMUST00000122978
Coding Region Coverage
  • 1x: 98.4%
  • 3x: 97.1%
  • 10x: 94.5%
  • 20x: 88.2%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a protein that is a component of the pancreas transcription factor 1 complex (PTF1) and is known to have a role in mammalian pancreatic development. The protein plays a role in determining whether cells allocated to the pancreatic buds continue towards pancreatic organogenesis or revert back to duodenal fates. The protein is thought to be involved in the maintenance of exocrine pancreas-specific gene expression including elastase 1 and amylase. Mutations in this gene cause cerebellar agenesis and loss of expression is seen in ductal type pancreas cancers. [provided by RefSeq, Jul 2008]
PHENOTYPE: Nullizygous mice show neonatal death, exocrine pancreas and cerebellum agenesis, hypoglycemia and relocation of endocrine cells to the spleen. Knock-in mutations can lead to neonatal death, absent pancreas, altered GABAergic neuronal fate and retinal dysplasia due to misspecified retinal precursors. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Agap2 A G 10: 126,918,911 (GRCm39) E429G probably damaging Het
Akap12 T A 10: 4,307,405 (GRCm39) V1405D probably damaging Het
Akap7 C T 10: 25,159,880 (GRCm39) D107N possibly damaging Het
Arfgef1 A G 1: 10,269,952 (GRCm39) probably null Het
Cacna1s T A 1: 136,026,113 (GRCm39) probably null Het
Ctsd T C 7: 141,931,070 (GRCm39) Q274R probably benign Het
Dysf G A 6: 84,163,453 (GRCm39) R1575Q probably damaging Het
Erich6b A T 14: 75,896,274 (GRCm39) L53F possibly damaging Het
Exoc6 A C 19: 37,582,218 (GRCm39) probably null Het
Fbxw19 A T 9: 109,315,133 (GRCm39) V143E probably benign Het
Fkbpl G A 17: 34,864,303 (GRCm39) A24T probably benign Het
Fndc1 A G 17: 7,991,608 (GRCm39) F696S unknown Het
Foxa3 G T 7: 18,748,940 (GRCm39) Y102* probably null Het
Foxn1 A G 11: 78,256,792 (GRCm39) M301T probably damaging Het
Foxp2 C T 6: 15,197,119 (GRCm39) Q54* probably null Het
Glra1 T C 11: 55,423,208 (GRCm39) E117G possibly damaging Het
Glt1d1 A T 5: 127,768,095 (GRCm39) D234V probably damaging Het
Golm2 AGATGGTGATGGTG AGATGGTG 2: 121,756,178 (GRCm39) probably benign Het
Gulp1 T C 1: 44,812,441 (GRCm39) I137T probably damaging Het
Itga8 A G 2: 12,165,161 (GRCm39) V816A possibly damaging Het
Kdm4c G A 4: 74,233,886 (GRCm39) probably benign Het
Krtap19-2 A G 16: 88,670,996 (GRCm39) probably benign Het
Lcorl T C 5: 45,891,219 (GRCm39) N378S possibly damaging Het
Ltbr G A 6: 125,289,757 (GRCm39) R146W probably damaging Het
Mocos T C 18: 24,807,357 (GRCm39) L363P probably damaging Het
Mycbp2 G T 14: 103,520,081 (GRCm39) Y745* probably null Het
Nav3 A C 10: 109,719,539 (GRCm39) N141K possibly damaging Het
Ncor1 T C 11: 62,233,837 (GRCm39) N779S probably benign Het
Nebl G T 2: 17,398,079 (GRCm39) Y414* probably null Het
Nf1 T G 11: 79,336,615 (GRCm39) C1065G probably damaging Het
Nfib A G 4: 82,278,004 (GRCm39) V216A probably damaging Het
Nub1 A T 5: 24,907,379 (GRCm39) N354I possibly damaging Het
Nyap1 C T 5: 137,733,726 (GRCm39) V436I probably benign Het
Or5m11b A G 2: 85,805,797 (GRCm39) D70G possibly damaging Het
Or5p73 T C 7: 108,065,469 (GRCm39) F313L probably benign Het
Pde2a T A 7: 101,155,187 (GRCm39) M570K probably damaging Het
Pfas T C 11: 68,882,296 (GRCm39) S856G probably benign Het
Pkd1l2 T C 8: 117,794,855 (GRCm39) E368G probably benign Het
Ptprh T C 7: 4,552,504 (GRCm39) Y920C probably damaging Het
Sergef T A 7: 46,264,200 (GRCm39) D229V possibly damaging Het
Slc1a4 T C 11: 20,254,417 (GRCm39) K483R probably benign Het
Slc26a6 G A 9: 108,735,155 (GRCm39) R351H probably damaging Het
Slc6a19 G A 13: 73,833,948 (GRCm39) T370I possibly damaging Het
Smpd5 T C 15: 76,178,757 (GRCm39) S42P possibly damaging Het
Snx13 G A 12: 35,173,025 (GRCm39) probably null Het
Sox10 G A 15: 79,040,502 (GRCm39) S185L probably benign Het
Spata31e5 T A 1: 28,817,163 (GRCm39) I290F probably damaging Het
Srpk1 T C 17: 28,821,733 (GRCm39) Y227C probably damaging Het
Stambpl1 T A 19: 34,211,316 (GRCm39) probably null Het
Stk36 A G 1: 74,665,750 (GRCm39) R698G possibly damaging Het
Tas2r122 T A 6: 132,688,393 (GRCm39) T167S probably damaging Het
Tlr12 A G 4: 128,509,656 (GRCm39) S865P probably damaging Het
Trp53bp1 A G 2: 121,038,227 (GRCm39) L1537P probably damaging Het
Vstm2a C A 11: 16,213,125 (GRCm39) T170K possibly damaging Het
Xpo7 A T 14: 70,931,407 (GRCm39) F304I probably damaging Het
Zfp286 T C 11: 62,671,796 (GRCm39) probably benign Het
Zfp985 A T 4: 147,667,440 (GRCm39) K103* probably null Het
Other mutations in Ptf1a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01295:Ptf1a APN 2 19,451,429 (GRCm39) missense probably damaging 1.00
IGL01934:Ptf1a APN 2 19,451,431 (GRCm39) missense possibly damaging 0.60
IGL03153:Ptf1a APN 2 19,451,456 (GRCm39) splice site probably benign
R3236:Ptf1a UTSW 2 19,450,718 (GRCm39) missense probably damaging 1.00
R4170:Ptf1a UTSW 2 19,451,819 (GRCm39) missense possibly damaging 0.95
R4451:Ptf1a UTSW 2 19,451,092 (GRCm39) missense possibly damaging 0.71
R4452:Ptf1a UTSW 2 19,451,092 (GRCm39) missense possibly damaging 0.71
R4788:Ptf1a UTSW 2 19,450,762 (GRCm39) missense probably benign 0.05
R6513:Ptf1a UTSW 2 19,451,848 (GRCm39) missense probably damaging 1.00
R7082:Ptf1a UTSW 2 19,450,676 (GRCm39) missense possibly damaging 0.73
R7342:Ptf1a UTSW 2 19,451,977 (GRCm39) makesense probably null
R8215:Ptf1a UTSW 2 19,450,760 (GRCm39) missense possibly damaging 0.88
R8394:Ptf1a UTSW 2 19,450,746 (GRCm39) missense probably damaging 1.00
R9037:Ptf1a UTSW 2 19,451,036 (GRCm39) missense possibly damaging 0.90
R9178:Ptf1a UTSW 2 19,450,536 (GRCm39) start gained probably benign
R9766:Ptf1a UTSW 2 19,451,062 (GRCm39) missense probably benign 0.18
R9784:Ptf1a UTSW 2 19,451,381 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- GGACCATGGGCAAGTTTTGG -3'
(R):5'- GTCAAAGGTGCTTCAGGAAATC -3'

Sequencing Primer
(F):5'- CCCCAGTGACCCGGATTATG -3'
(R):5'- GCCATTAGAAAAATGTGGTCTT -3'
Posted On 2016-10-06