Incidental Mutation 'R8273:Pigm'
ID 637824
Institutional Source Beutler Lab
Gene Symbol Pigm
Ensembl Gene ENSMUSG00000050229
Gene Name phosphatidylinositol glycan anchor biosynthesis, class M
Synonyms C920011G20Rik, 4933437L05Rik
MMRRC Submission 067696-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8273 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 172204113-172211666 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 172205524 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 420 (I420N)
Ref Sequence ENSEMBL: ENSMUSP00000052838 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000052455] [ENSMUST00000056136]
AlphaFold Q8C2R7
Predicted Effect probably benign
Transcript: ENSMUST00000052455
AA Change: I420N

PolyPhen 2 Score 0.267 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000052838
Gene: ENSMUSG00000050229
AA Change: I420N

DomainStartEndE-ValueType
Pfam:PIG-U 24 411 7.4e-18 PFAM
Pfam:Mannosyl_trans 140 408 9.8e-113 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000056136
SMART Domains Protein: ENSMUSP00000054356
Gene: ENSMUSG00000044708

DomainStartEndE-ValueType
Pfam:IRK 31 363 2.2e-136 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.8%
Validation Efficiency 98% (62/63)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a transmembrane protein that is located in the endoplasmic reticulum and is involved in GPI-anchor biosynthesis. The glycosylphosphatidylinositol (GPI)-anchor is a glycolipid which contains three mannose molecules in its core backbone. The GPI-anchor is found on many blood cells and serves to anchor proteins to the cell surface. This gene encodes a mannosyltransferase, GPI-MT-I, that transfers the first mannose to GPI on the lumenal side of the endoplasmic reticulum. [provided by RefSeq, Jul 2008]
Allele List at MGI
Other mutations in this stock
Total: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1110002E22Rik G A 3: 137,772,211 (GRCm39) V467I probably benign Het
Ank1 G A 8: 23,575,668 (GRCm39) G167E probably damaging Het
Ano2 G A 6: 125,959,683 (GRCm39) V648M probably damaging Het
Ap3b2 A G 7: 81,112,990 (GRCm39) C954R unknown Het
Atp13a4 T G 16: 29,290,720 (GRCm39) Y243S Het
Bend3 T G 10: 43,386,899 (GRCm39) C431G probably damaging Het
Ccdc57 G A 11: 120,812,599 (GRCm39) R52C probably damaging Het
Ccl22 T C 8: 95,473,619 (GRCm39) W55R probably damaging Het
Ccnk A G 12: 108,152,758 (GRCm39) Y25C probably damaging Het
Cntnap5a C T 1: 116,499,271 (GRCm39) P1174S probably damaging Het
Copa T C 1: 171,946,546 (GRCm39) probably null Het
Copg2 C T 6: 30,793,061 (GRCm39) V425M probably benign Het
Dnah6 T A 6: 73,172,664 (GRCm39) T265S probably benign Het
Dnah6 T C 6: 73,053,582 (GRCm39) E2936G probably benign Het
Dync2i2 A T 2: 29,921,903 (GRCm39) V486D probably damaging Het
Erc2 A G 14: 27,499,096 (GRCm39) D324G probably benign Het
F11 T A 8: 45,701,644 (GRCm39) H363L possibly damaging Het
F7 T C 8: 13,083,981 (GRCm39) V222A probably benign Het
Fars2 A G 13: 36,594,093 (GRCm39) D366G probably damaging Het
Fbxl12 C A 9: 20,550,160 (GRCm39) R165L possibly damaging Het
Flot2 A G 11: 77,950,021 (GRCm39) I417V probably benign Het
Fmnl1 T C 11: 103,077,525 (GRCm39) F295S probably damaging Het
Gpr89 G A 3: 96,812,505 (GRCm39) T12I probably benign Het
Gprc6a T C 10: 51,507,370 (GRCm39) D53G probably benign Het
Gtf2e1 T A 16: 37,343,213 (GRCm39) I184F probably damaging Het
Gtf2h1 G A 7: 46,454,474 (GRCm39) R152H probably benign Het
Haus3 A G 5: 34,311,435 (GRCm39) F532L probably benign Het
Inpp4a A G 1: 37,407,520 (GRCm39) probably benign Het
Klc4 A T 17: 46,953,080 (GRCm39) L150Q possibly damaging Het
Lzts3 C T 2: 130,476,801 (GRCm39) R549Q possibly damaging Het
Mbd5 T A 2: 49,168,891 (GRCm39) L1354Q probably damaging Het
Mtus2 A G 5: 148,043,815 (GRCm39) D801G probably damaging Het
Muc6 T A 7: 141,226,795 (GRCm39) T1411S unknown Het
Nalcn C A 14: 123,554,436 (GRCm39) G954C probably damaging Het
Nlrp9b G A 7: 19,757,986 (GRCm39) E408K possibly damaging Het
Oaz3 A G 3: 94,342,434 (GRCm39) L119P probably damaging Het
Or2w6 A G 13: 21,843,377 (GRCm39) F39L probably damaging Het
Pcdhgb5 T C 18: 37,865,240 (GRCm39) V345A probably benign Het
Pdzph1 A T 17: 59,280,009 (GRCm39) Y758N probably benign Het
Pea15a T A 1: 172,026,812 (GRCm39) H65L probably damaging Het
Pign A G 1: 105,516,803 (GRCm39) F580L probably benign Het
Pkhd1 T C 1: 20,607,644 (GRCm39) probably benign Het
Plxnc1 T C 10: 94,649,105 (GRCm39) N1225D probably benign Het
Rbbp6 G A 7: 122,589,547 (GRCm39) D412N probably benign Het
Rftn1 G T 17: 50,354,408 (GRCm39) A318D probably damaging Het
Rtl1 A G 12: 109,559,149 (GRCm39) Y897H possibly damaging Het
Scube2 A T 7: 109,408,383 (GRCm39) F688Y probably benign Het
Sgo2b C A 8: 64,377,735 (GRCm39) R1166L unknown Het
Slc12a2 G T 18: 58,047,338 (GRCm39) probably benign Het
Smpdl3b T A 4: 132,465,712 (GRCm39) H236L probably damaging Het
Spata9 C A 13: 76,125,666 (GRCm39) probably benign Het
St6galnac4 A G 2: 32,477,667 (GRCm39) probably benign Het
Stc2 T A 11: 31,319,777 (GRCm39) N29I possibly damaging Het
Sun5 A T 2: 153,707,243 (GRCm39) M145K possibly damaging Het
Tas2r106 T C 6: 131,655,018 (GRCm39) I278V probably damaging Het
Trrap A G 5: 144,727,975 (GRCm39) I565M probably damaging Het
Ttl A G 2: 128,910,853 (GRCm39) K79R probably benign Het
Ttn A T 2: 76,737,721 (GRCm39) Y4319N unknown Het
Usp28 T C 9: 48,938,182 (GRCm39) L584P probably damaging Het
Wdr27 A G 17: 15,049,838 (GRCm39) S777P probably benign Het
Wee1 A G 7: 109,723,691 (GRCm39) D202G probably benign Het
Wnt5a T C 14: 28,244,562 (GRCm39) Y270H probably damaging Het
Zfp318 G A 17: 46,723,301 (GRCm39) C1768Y probably damaging Het
Other mutations in Pigm
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01800:Pigm APN 1 172,204,770 (GRCm39) missense probably damaging 0.99
IGL02055:Pigm APN 1 172,204,732 (GRCm39) missense probably benign
IGL02129:Pigm APN 1 172,205,434 (GRCm39) nonsense probably null
IGL02888:Pigm APN 1 172,205,214 (GRCm39) missense probably damaging 1.00
IGL03280:Pigm APN 1 172,204,420 (GRCm39) missense probably damaging 1.00
R0725:Pigm UTSW 1 172,204,384 (GRCm39) missense probably damaging 1.00
R1371:Pigm UTSW 1 172,204,381 (GRCm39) missense probably damaging 1.00
R1691:Pigm UTSW 1 172,204,354 (GRCm39) missense probably benign 0.30
R1991:Pigm UTSW 1 172,204,828 (GRCm39) missense probably damaging 1.00
R2089:Pigm UTSW 1 172,205,100 (GRCm39) missense probably damaging 1.00
R2091:Pigm UTSW 1 172,205,100 (GRCm39) missense probably damaging 1.00
R2091:Pigm UTSW 1 172,205,100 (GRCm39) missense probably damaging 1.00
R5718:Pigm UTSW 1 172,205,012 (GRCm39) splice site probably null
R6640:Pigm UTSW 1 172,205,254 (GRCm39) missense probably damaging 1.00
R7070:Pigm UTSW 1 172,205,233 (GRCm39) missense probably damaging 0.98
R8883:Pigm UTSW 1 172,205,085 (GRCm39) missense probably damaging 1.00
X0003:Pigm UTSW 1 172,204,303 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- TTGGAAAAGAGCCGTAGTCCTC -3'
(R):5'- TCTAAAGGATGGACCATGGACC -3'

Sequencing Primer
(F):5'- GAAAAGAGCCGTAGTCCTCTTACTG -3'
(R):5'- ATGGACCATGGACCTCAGTTC -3'
Posted On 2020-07-28