Incidental Mutation 'R6521:Pigx'
ID 521322
Institutional Source Beutler Lab
Gene Symbol Pigx
Ensembl Gene ENSMUSG00000023791
Gene Name phosphatidylinositol glycan anchor biosynthesis, class X
Synonyms 2010319C14Rik
MMRRC Submission 044647-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.123) question?
Stock # R6521 (G1)
Quality Score 225.009
Status Validated
Chromosome 16
Chromosomal Location 31903234-31918545 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 31906129 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 64 (L64P)
Ref Sequence ENSEMBL: ENSMUSP00000156144 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000096109] [ENSMUST00000133584] [ENSMUST00000136643] [ENSMUST00000147003] [ENSMUST00000147688] [ENSMUST00000155966] [ENSMUST00000189013] [ENSMUST00000215073] [ENSMUST00000232321]
AlphaFold Q99LV7
Predicted Effect probably damaging
Transcript: ENSMUST00000096109
AA Change: L168P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000093819
Gene: ENSMUSG00000023791
AA Change: L168P

DomainStartEndE-ValueType
signal peptide 1 22 N/A INTRINSIC
PIG-X 49 249 3.24e-19 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000133584
SMART Domains Protein: ENSMUSP00000119754
Gene: ENSMUSG00000023791

DomainStartEndE-ValueType
signal peptide 1 22 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000136643
SMART Domains Protein: ENSMUSP00000118256
Gene: ENSMUSG00000023791

DomainStartEndE-ValueType
signal peptide 1 22 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000143011
Predicted Effect probably benign
Transcript: ENSMUST00000147003
SMART Domains Protein: ENSMUSP00000120272
Gene: ENSMUSG00000023791

DomainStartEndE-ValueType
signal peptide 1 22 N/A INTRINSIC
transmembrane domain 37 59 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000147688
SMART Domains Protein: ENSMUSP00000121801
Gene: ENSMUSG00000023791

DomainStartEndE-ValueType
signal peptide 1 22 N/A INTRINSIC
Pfam:PIG-X 49 105 1.6e-14 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000151250
Predicted Effect probably damaging
Transcript: ENSMUST00000155966
AA Change: L166P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000114854
Gene: ENSMUSG00000023791
AA Change: L166P

DomainStartEndE-ValueType
signal peptide 1 22 N/A INTRINSIC
PIG-X 47 247 3.24e-19 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000189013
AA Change: L166P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000141122
Gene: ENSMUSG00000023791
AA Change: L166P

DomainStartEndE-ValueType
signal peptide 1 22 N/A INTRINSIC
PIG-X 47 247 3.24e-19 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000215073
AA Change: L168P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect probably damaging
Transcript: ENSMUST00000232321
AA Change: L64P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.5%
  • 10x: 97.5%
  • 20x: 92.0%
Validation Efficiency 100% (48/48)
MGI Phenotype FUNCTION: This gene encodes a type I transmembrane protein in the endoplasmic reticulum (ER). The protein is an essential component of glycosylphosphatidylinositol-mannosyltransferase I, which transfers the first of the four mannoses in the GPI-anchor precursors during GPI-anchor biosynthesis. Studies in rat indicate that the protein is translated from a non-AUG translation initiation site. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
Allele List at MGI
Other mutations in this stock
Total: 49 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aars1 T A 8: 111,769,968 (GRCm39) S356T probably benign Het
Acsbg2 T C 17: 57,168,565 (GRCm39) M185V probably benign Het
Adgrv1 A T 13: 81,581,771 (GRCm39) F4758I probably damaging Het
Ank3 A G 10: 69,828,596 (GRCm39) probably benign Het
Ankfy1 G A 11: 72,621,308 (GRCm39) R198Q possibly damaging Het
Ano4 A G 10: 88,819,640 (GRCm39) V537A probably damaging Het
Catsper2 A G 2: 121,237,288 (GRCm39) L204P probably damaging Het
Cdh20 A C 1: 104,869,859 (GRCm39) D193A probably damaging Het
Ceacam5 T C 7: 17,484,756 (GRCm39) probably null Het
Celf4 T A 18: 25,612,531 (GRCm39) probably null Het
Cfap91 A G 16: 38,127,121 (GRCm39) V545A probably benign Het
Crebbp A T 16: 3,936,992 (GRCm39) F754I probably damaging Het
Cyfip2 A T 11: 46,145,415 (GRCm39) I635N probably damaging Het
Erbb4 T A 1: 68,081,689 (GRCm39) D1131V probably damaging Het
Fsip2 A G 2: 82,820,430 (GRCm39) T5388A possibly damaging Het
Hoxc8 G A 15: 102,901,135 (GRCm39) V193M probably benign Het
Klhdc3 A G 17: 46,988,687 (GRCm39) V124A probably benign Het
Klhl18 A G 9: 110,257,703 (GRCm39) I509T possibly damaging Het
Mdfic T A 6: 15,729,027 (GRCm39) probably benign Het
Mkln1 T A 6: 31,467,479 (GRCm39) D64E probably damaging Het
Mmd2 A G 5: 142,560,585 (GRCm39) I112T probably damaging Het
Mpl C T 4: 118,312,314 (GRCm39) probably null Het
Mtmr4 A G 11: 87,504,353 (GRCm39) T1044A possibly damaging Het
Muc5b C A 7: 141,412,908 (GRCm39) Y1951* probably null Het
Myo15a C T 11: 60,393,195 (GRCm39) H2240Y probably damaging Het
Nckap5 A T 1: 126,309,909 (GRCm39) I74K probably damaging Het
Nfxl1 A T 5: 72,697,651 (GRCm39) probably null Het
Or11j4 T C 14: 50,631,005 (GRCm39) V264A possibly damaging Het
Or2ah1 A T 2: 85,653,794 (GRCm39) I160F probably benign Het
Or4c11c A G 2: 88,661,700 (GRCm39) I80V probably benign Het
Or8d2 C T 9: 38,759,893 (GRCm39) T161I probably benign Het
Piezo2 T C 18: 63,154,399 (GRCm39) Y2460C probably damaging Het
Prss1 C T 6: 41,440,615 (GRCm39) T230I probably damaging Het
Ptma A G 1: 86,455,569 (GRCm39) probably null Het
Rab39 T C 9: 53,617,331 (GRCm39) T29A probably benign Het
Rem2 C T 14: 54,715,144 (GRCm39) A107V possibly damaging Het
Senp1 A G 15: 97,946,152 (GRCm39) V531A probably damaging Het
Serhl A G 15: 82,985,843 (GRCm39) probably null Het
Sirpa T G 2: 129,472,075 (GRCm39) Y164D probably damaging Het
Slc12a3 T C 8: 95,069,741 (GRCm39) I550T possibly damaging Het
Slc22a14 T C 9: 119,049,835 (GRCm39) probably null Het
Slfn5 A G 11: 82,851,241 (GRCm39) N513D probably damaging Het
Sptan1 T C 2: 29,910,467 (GRCm39) S1831P possibly damaging Het
Swap70 T C 7: 109,855,027 (GRCm39) L109P probably benign Het
Tas2r119 G A 15: 32,178,319 (GRCm39) C295Y probably damaging Het
Tcaf3 T A 6: 42,570,172 (GRCm39) I527L probably damaging Het
Traj31 A G 14: 54,425,387 (GRCm39) probably benign Het
Unc5a T A 13: 55,152,748 (GRCm39) D887E probably benign Het
Zfp407 T A 18: 84,450,536 (GRCm39) H1600L probably damaging Het
Other mutations in Pigx
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01998:Pigx APN 16 31,903,428 (GRCm39) missense probably benign 0.43
IGL02662:Pigx APN 16 31,906,201 (GRCm39) missense probably damaging 0.99
F5770:Pigx UTSW 16 31,906,240 (GRCm39) missense probably damaging 1.00
R1682:Pigx UTSW 16 31,906,268 (GRCm39) missense possibly damaging 0.91
R6195:Pigx UTSW 16 31,903,404 (GRCm39) missense probably damaging 0.99
R6379:Pigx UTSW 16 31,903,341 (GRCm39) missense probably damaging 1.00
R9437:Pigx UTSW 16 31,918,310 (GRCm39) missense probably benign 0.05
V7580:Pigx UTSW 16 31,906,240 (GRCm39) missense probably damaging 1.00
V7583:Pigx UTSW 16 31,906,240 (GRCm39) missense probably damaging 1.00
Z1176:Pigx UTSW 16 31,906,243 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- AGTATTTGCCTTACAACAATCCCCTAC -3'
(R):5'- GTTTTCTCTCCCACAGGCAG -3'

Sequencing Primer
(F):5'- AACAATCCCCTACATCGTGTGTG -3'
(R):5'- ACAGGCAGTGATGCTATCAG -3'
Posted On 2018-06-06