Incidental Mutation 'R5484:Pitx1'
ID 430331
Institutional Source Beutler Lab
Gene Symbol Pitx1
Ensembl Gene ENSMUSG00000021506
Gene Name paired-like homeodomain transcription factor 1
Synonyms Ptx1, P-OTX, Potx, Bft
MMRRC Submission 043045-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.793) question?
Stock # R5484 (G1)
Quality Score 119
Status Validated
Chromosome 13
Chromosomal Location 55972864-55984005 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 55974166 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 222 (S222P)
Ref Sequence ENSEMBL: ENSMUSP00000021968 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021968] [ENSMUST00000173618]
AlphaFold P70314
Predicted Effect probably benign
Transcript: ENSMUST00000021968
AA Change: S222P

PolyPhen 2 Score 0.011 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000021968
Gene: ENSMUSG00000021506
AA Change: S222P

DomainStartEndE-ValueType
low complexity region 10 24 N/A INTRINSIC
low complexity region 70 81 N/A INTRINSIC
HOX 90 152 9.19e-26 SMART
low complexity region 205 232 N/A INTRINSIC
Pfam:OAR 277 295 7.3e-10 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000173618
SMART Domains Protein: ENSMUSP00000134609
Gene: ENSMUSG00000021506

DomainStartEndE-ValueType
low complexity region 10 24 N/A INTRINSIC
low complexity region 70 81 N/A INTRINSIC
HOX 90 124 1.3e-1 SMART
Meta Mutation Damage Score 0.0595 question?
Coding Region Coverage
  • 1x: 98.3%
  • 3x: 97.3%
  • 10x: 95.3%
  • 20x: 91.4%
Validation Efficiency 97% (76/78)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the RIEG/PITX homeobox family, which is in the bicoid class of homeodomain proteins. Members of this family are involved in organ development and left-right asymmetry. This protein acts as a transcriptional regulator involved in basal and hormone-regulated activity of prolactin. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous targeted null mutants have defects of hindlimbs, pelvis, mandible and submandibular gland, and decreased numbers of anterior pituitary cell types. Some mutants die in utero, but most die at birth, probably as a consequence of cleft palate. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 71 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4921509C19Rik T C 2: 151,313,851 (GRCm39) H609R probably benign Het
Abca6 A T 11: 110,074,899 (GRCm39) V1388E probably damaging Het
Alx1 T A 10: 102,861,177 (GRCm39) D117V probably damaging Het
Ascl4 T C 10: 85,764,401 (GRCm39) L16P probably damaging Het
Atp4a G A 7: 30,420,097 (GRCm39) probably benign Het
Btnl10 G A 11: 58,814,651 (GRCm39) V444M probably damaging Het
Camkv A T 9: 107,823,345 (GRCm39) N124Y probably damaging Het
Catsperb T C 12: 101,542,175 (GRCm39) L625P probably benign Het
Ccdc171 A G 4: 83,612,199 (GRCm39) I973V probably benign Het
Celsr1 T C 15: 85,815,483 (GRCm39) D1844G probably benign Het
Chd7 G C 4: 8,828,258 (GRCm39) K1066N probably damaging Het
Cmklr1 C G 5: 113,752,990 (GRCm39) D4H possibly damaging Het
Corin T C 5: 72,515,827 (GRCm39) D409G probably benign Het
Cry1 T C 10: 84,982,588 (GRCm39) probably null Het
Cttnbp2 T A 6: 18,427,689 (GRCm39) probably benign Het
Cyrib T A 15: 63,815,056 (GRCm39) T139S probably damaging Het
Dmxl1 T A 18: 50,022,531 (GRCm39) V1623E probably damaging Het
Dnah6 G T 6: 73,069,099 (GRCm39) D2477E possibly damaging Het
Dnajb12 GC G 10: 59,728,574 (GRCm39) probably null Het
Dop1a C G 9: 86,427,341 (GRCm39) R2164G probably damaging Het
Dsp A G 13: 38,368,014 (GRCm39) T678A possibly damaging Het
Farsb A C 1: 78,452,833 (GRCm39) I51S probably damaging Het
Gm10220 T A 5: 26,322,930 (GRCm39) I161L possibly damaging Het
Gm10782 G T 13: 56,510,987 (GRCm39) noncoding transcript Het
Gm12830 A T 4: 114,702,248 (GRCm39) T137S unknown Het
Gopc A G 10: 52,234,942 (GRCm39) L67P probably damaging Het
Hmcn1 T C 1: 150,551,291 (GRCm39) I2655V probably benign Het
Hmcn2 C T 2: 31,283,066 (GRCm39) Q1981* probably null Het
Ifi209 T A 1: 173,468,640 (GRCm39) S157T probably benign Het
Ift56 T G 6: 38,366,057 (GRCm39) C124W probably benign Het
Iqcf1 A T 9: 106,379,107 (GRCm39) I74F probably damaging Het
Irf3 A T 7: 44,649,382 (GRCm39) R78W probably damaging Het
Kank4 T C 4: 98,663,022 (GRCm39) D722G probably benign Het
Loxl1 A G 9: 58,198,065 (GRCm39) V597A possibly damaging Het
Marveld1 T C 19: 42,136,272 (GRCm39) L62P probably damaging Het
Mga T G 2: 119,747,107 (GRCm39) D419E possibly damaging Het
Mroh2a A G 1: 88,186,386 (GRCm39) S64G probably benign Het
Mroh2b A G 15: 4,938,463 (GRCm39) K251E possibly damaging Het
Myh4 A G 11: 67,142,644 (GRCm39) E935G probably damaging Het
Nat8f2 C A 6: 85,844,994 (GRCm39) A123S possibly damaging Het
Niban1 A G 1: 151,593,837 (GRCm39) T841A probably benign Het
Or4d11 G A 19: 12,013,192 (GRCm39) L305F probably benign Het
Pcdha9 T A 18: 37,131,156 (GRCm39) V75E probably damaging Het
Pebp4 A T 14: 70,200,991 (GRCm39) probably null Het
Plekhg3 G A 12: 76,625,174 (GRCm39) V1339M possibly damaging Het
Plekhs1 C T 19: 56,468,260 (GRCm39) S276L possibly damaging Het
Plin4 T C 17: 56,411,932 (GRCm39) T700A possibly damaging Het
Plxnb2 T C 15: 89,048,412 (GRCm39) probably null Het
Pms2 T C 5: 143,864,943 (GRCm39) I675T probably damaging Het
Polrmt A G 10: 79,577,888 (GRCm39) L268P probably damaging Het
Rtp1 A G 16: 23,248,025 (GRCm39) T33A probably benign Het
Safb2 T C 17: 56,882,346 (GRCm39) probably benign Het
Sdk1 C A 5: 142,085,941 (GRCm39) P1383Q probably damaging Het
Setdb1 A T 3: 95,244,569 (GRCm39) C758S probably damaging Het
Sh3gl2 T C 4: 85,317,160 (GRCm39) probably benign Het
Slc13a2 G A 11: 78,295,648 (GRCm39) probably benign Het
Slc35b1 T C 11: 95,278,631 (GRCm39) Y126H probably damaging Het
Strip2 C A 6: 29,917,154 (GRCm39) probably benign Het
Tbx4 A G 11: 85,805,230 (GRCm39) T440A probably damaging Het
Tcf7l2 C A 19: 55,907,940 (GRCm39) probably null Het
Tgfb1 A C 7: 25,387,574 (GRCm39) D94A probably benign Het
Tmem132b T C 5: 125,864,797 (GRCm39) C968R probably damaging Het
Tmem176b T A 6: 48,811,467 (GRCm39) M61L probably benign Het
Tmem258 A G 19: 10,184,689 (GRCm39) probably null Het
Tpr T C 1: 150,302,639 (GRCm39) L1379S probably benign Het
Vmn2r44 T C 7: 8,383,123 (GRCm39) D157G possibly damaging Het
Wfdc8 T C 2: 164,439,649 (GRCm39) I244M probably benign Het
Zfp341 T C 2: 154,466,921 (GRCm39) S97P probably benign Het
Zfp655 T C 5: 145,180,445 (GRCm39) V101A probably benign Het
Zfp788 T C 7: 41,299,277 (GRCm39) S586P probably damaging Het
Zfp874b C T 13: 67,629,373 (GRCm39) V52I possibly damaging Het
Other mutations in Pitx1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01750:Pitx1 APN 13 55,974,304 (GRCm39) missense probably damaging 1.00
R4492:Pitx1 UTSW 13 55,976,465 (GRCm39) missense probably benign 0.35
R5360:Pitx1 UTSW 13 55,976,291 (GRCm39) missense probably damaging 0.97
R5381:Pitx1 UTSW 13 55,973,892 (GRCm39) missense probably damaging 1.00
R6314:Pitx1 UTSW 13 55,974,166 (GRCm39) missense possibly damaging 0.78
R6897:Pitx1 UTSW 13 55,976,335 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AGCTGTTGTACTGGCAAGCG -3'
(R):5'- AGCAGTTGGACCTGTGCAAG -3'

Sequencing Primer
(F):5'- CAAACGACGAGTGCTGCTTG -3'
(R):5'- TATGTGCCGCAGTTCAGC -3'
Posted On 2016-10-05