Incidental Mutation 'R6640:Pigm'
ID 525700
Institutional Source Beutler Lab
Gene Symbol Pigm
Ensembl Gene ENSMUSG00000050229
Gene Name phosphatidylinositol glycan anchor biosynthesis, class M
Synonyms C920011G20Rik, 4933437L05Rik
MMRRC Submission 044761-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6640 (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 C at 172205254 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 330 (V330A)
Ref Sequence ENSEMBL: ENSMUSP00000052838 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000052455] [ENSMUST00000056136]
AlphaFold Q8C2R7
Predicted Effect probably damaging
Transcript: ENSMUST00000052455
AA Change: V330A

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000052838
Gene: ENSMUSG00000050229
AA Change: V330A

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: 99.9%
  • 3x: 99.6%
  • 10x: 97.9%
  • 20x: 93.6%
Validation Efficiency 97% (31/32)
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: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A2ml1 A T 6: 128,530,248 (GRCm39) N936K probably benign Het
Abca2 A T 2: 25,337,015 (GRCm39) Y2318F possibly damaging Het
Aldh1b1 A G 4: 45,803,868 (GRCm39) T469A possibly damaging Het
Aoc1l1 A G 6: 48,954,605 (GRCm39) D581G probably benign Het
Ccdc136 A G 6: 29,412,959 (GRCm39) D382G possibly damaging Het
Dapk1 A G 13: 60,864,628 (GRCm39) K141E probably damaging Het
Dnah6 A T 6: 73,001,276 (GRCm39) W3973R probably damaging Het
Dock10 G T 1: 80,511,555 (GRCm39) S1518* probably null Het
Elovl5 C A 9: 77,887,195 (GRCm39) Y195* probably null Het
Fbxl21 T A 13: 56,684,822 (GRCm39) W309R probably damaging Het
Gm10801 C CGTG 2: 98,494,152 (GRCm39) probably null Het
Gpx1 A G 9: 108,217,295 (GRCm39) D133G probably damaging Het
Hoxd1 T A 2: 74,593,606 (GRCm39) V54E probably damaging Het
Kcnh3 T C 15: 99,139,649 (GRCm39) V876A probably benign Het
Klri2 G C 6: 129,709,158 (GRCm39) F231L probably benign Het
Mogat1 T G 1: 78,500,411 (GRCm39) S158R probably damaging Het
Myo1c C T 11: 75,562,461 (GRCm39) P918S probably benign Het
Or2ag13 T A 7: 106,313,247 (GRCm39) I214F probably damaging Het
Or8k16 T A 2: 85,520,279 (GRCm39) C169S probably damaging Het
Otog G A 7: 45,911,167 (GRCm39) A673T possibly damaging Het
Rab33b A G 3: 51,391,900 (GRCm39) T50A possibly damaging Het
Raver2 C T 4: 100,988,500 (GRCm39) P371L probably damaging Het
Rpl15-ps6 G T 15: 52,341,016 (GRCm39) noncoding transcript Het
Sh3rf2 T A 18: 42,234,705 (GRCm39) Y163N probably damaging Het
Slc1a1 T C 19: 28,871,970 (GRCm39) probably null Het
Slc6a18 T A 13: 73,812,401 (GRCm39) Y563F possibly damaging Het
Sp3 A G 2: 72,801,458 (GRCm39) L185P possibly damaging Het
Thbs2 T C 17: 14,893,630 (GRCm39) D850G possibly damaging Het
Tmem161b C A 13: 84,370,537 (GRCm39) probably benign Het
Tmtc2 T A 10: 105,409,610 (GRCm39) M1L probably benign Het
Trpm2 C T 10: 77,773,660 (GRCm39) R585Q probably benign Het
Trpm3 T A 19: 22,955,946 (GRCm39) I1126K probably damaging Het
Ugt1a6b A C 1: 88,035,516 (GRCm39) T285P probably benign Het
Vps13b A G 15: 35,617,842 (GRCm39) T1181A possibly 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
R7070:Pigm UTSW 1 172,205,233 (GRCm39) missense probably damaging 0.98
R8273:Pigm UTSW 1 172,205,524 (GRCm39) missense probably benign 0.27
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'- ACCTAACTAGGAGGGATATCCGC -3'
(R):5'- AGGCGGTCCTCCTTGTAATG -3'

Sequencing Primer
(F):5'- GAGGGATATCCGCCATAATTTCTC -3'
(R):5'- GGTCCTCCTTGTAATGGGAAATAATC -3'
Posted On 2018-06-22