Incidental Mutation 'R4482:Pomt2'
ID 501797
Institutional Source Beutler Lab
Gene Symbol Pomt2
Ensembl Gene ENSMUSG00000034126
Gene Name protein-O-mannosyltransferase 2
Synonyms A830009D15Rik
MMRRC Submission 041738-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4482 (G1)
Quality Score 225
Status Not validated
Chromosome 12
Chromosomal Location 87153635-87194742 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 87178604 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Proline to Serine at position 290 (P290S)
Ref Sequence ENSEMBL: ENSMUSP00000035260 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000037788] [ENSMUST00000222634]
AlphaFold Q8BGQ4
Predicted Effect probably benign
Transcript: ENSMUST00000037788
AA Change: P290S

PolyPhen 2 Score 0.411 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000035260
Gene: ENSMUSG00000034126
AA Change: P290S

DomainStartEndE-ValueType
low complexity region 4 24 N/A INTRINSIC
Pfam:PMT 132 376 5.4e-91 PFAM
MIR 404 460 4.05e-9 SMART
MIR 473 529 5.52e-11 SMART
MIR 534 591 1.21e-7 SMART
Pfam:PMT_4TMC 608 818 5.9e-55 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000222147
Predicted Effect probably benign
Transcript: ENSMUST00000222634
AA Change: P220S

PolyPhen 2 Score 0.163 (Sensitivity: 0.92; Specificity: 0.87)
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 94.9%
Validation Efficiency
MGI Phenotype FUNCTION: This gene encodes an integral membrane protein that belongs to the dolichyl-phosphate-mannose-protein mannosyltransferase family. The encoded enzyme is found in the membrane of the endoplasmic reticulum. This protein is a component of the protein O-mannosyltransferase enzyme complex which is involved in modification of the protein alpha-dystroglycan. Mutations in the human gene are a cause of different forms of muscular dystrophy-dystroglycanopathy (MDDG), type A2 (also known as Walker-Warburg syndrome), type B2 and type C2 (also known as limb-girdle muscular dystrophy). [provided by RefSeq, Sep 2015]
PHENOTYPE: Mice homozygous for one knock-out allele die between E8.5 and E9.5 with abnormal Reichert's membrane and runting. Mice homozygous for another allele die before implantation and arrest at the morula stage. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 31 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4921536K21Rik A G 11: 3,845,008 (GRCm39) V27A possibly damaging Het
Actn3 A T 19: 4,913,436 (GRCm39) probably null Het
Adamts20 T C 15: 94,243,801 (GRCm39) Y642C probably damaging Het
Ankrd11 T C 8: 123,620,228 (GRCm39) D1187G probably damaging Het
Bag4 T C 8: 26,275,072 (GRCm39) probably benign Het
Bsn C A 9: 107,991,863 (GRCm39) K1296N probably damaging Het
Cct5 T C 15: 31,597,715 (GRCm39) D58G probably damaging Het
Cyp4a10 T C 4: 115,389,795 (GRCm39) F467L probably damaging Het
Dicer1 A G 12: 104,672,536 (GRCm39) Y904H probably damaging Het
Fbn1 A T 2: 125,205,530 (GRCm39) probably null Het
Fhip1b A T 7: 105,038,881 (GRCm39) F119L probably benign Het
Git1 T A 11: 77,391,333 (GRCm39) Y189N possibly damaging Het
Homer3 G A 8: 70,742,793 (GRCm39) probably null Het
Itga6 T A 2: 71,686,259 (GRCm39) I1059N probably damaging Het
Kalrn C T 16: 33,810,180 (GRCm39) D2525N possibly damaging Het
Kbtbd3 A T 9: 4,331,051 (GRCm39) Y475F probably damaging Het
Map3k6 T C 4: 132,970,710 (GRCm39) I199T probably benign Het
Mtmr7 T C 8: 41,007,425 (GRCm39) M503V probably benign Het
Muc4 A G 16: 32,577,075 (GRCm39) T2192A unknown Het
Nexn T C 3: 151,948,390 (GRCm39) E391G probably damaging Het
Or5h22 G T 16: 58,895,286 (GRCm39) H52Q probably benign Het
Parg A G 14: 31,984,731 (GRCm39) I254V probably damaging Het
Plxna2 C T 1: 194,431,625 (GRCm39) S538F probably damaging Het
Rasl10a T A 11: 5,008,429 (GRCm39) Y42N probably damaging Het
Slc4a8 C A 15: 100,708,480 (GRCm39) F871L probably damaging Het
Tdrd9 T C 12: 111,980,935 (GRCm39) probably null Het
Trim21 G A 7: 102,213,140 (GRCm39) Q53* probably null Het
Triobp T C 15: 78,850,763 (GRCm39) S306P possibly damaging Het
Vasn A T 16: 4,466,190 (GRCm39) T46S possibly damaging Het
Wmp T A X: 106,990,237 (GRCm39) L225F possibly damaging Het
Zfp236 A T 18: 82,662,346 (GRCm39) F529Y probably benign Het
Other mutations in Pomt2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00495:Pomt2 APN 12 87,171,630 (GRCm39) missense probably damaging 1.00
IGL00508:Pomt2 APN 12 87,166,401 (GRCm39) missense probably damaging 1.00
IGL01069:Pomt2 APN 12 87,157,078 (GRCm39) missense probably damaging 1.00
IGL01688:Pomt2 APN 12 87,194,294 (GRCm39) missense probably benign
IGL01887:Pomt2 APN 12 87,166,363 (GRCm39) missense probably damaging 1.00
IGL02120:Pomt2 APN 12 87,158,326 (GRCm39) missense probably benign 0.07
IGL02233:Pomt2 APN 12 87,158,185 (GRCm39) missense probably benign 0.00
IGL02305:Pomt2 APN 12 87,164,703 (GRCm39) splice site probably benign
IGL02372:Pomt2 APN 12 87,169,609 (GRCm39) splice site probably benign
IGL02516:Pomt2 APN 12 87,166,420 (GRCm39) missense probably benign 0.00
IGL02616:Pomt2 APN 12 87,171,636 (GRCm39) missense probably damaging 1.00
IGL03039:Pomt2 APN 12 87,157,140 (GRCm39) missense probably benign 0.03
IGL03385:Pomt2 APN 12 87,163,330 (GRCm39) missense probably damaging 1.00
PIT4366001:Pomt2 UTSW 12 87,163,303 (GRCm39) critical splice donor site probably null
R1055:Pomt2 UTSW 12 87,194,254 (GRCm39) missense possibly damaging 0.49
R1716:Pomt2 UTSW 12 87,171,610 (GRCm39) missense probably benign 0.03
R1880:Pomt2 UTSW 12 87,182,370 (GRCm39) missense probably damaging 1.00
R1881:Pomt2 UTSW 12 87,182,370 (GRCm39) missense probably damaging 1.00
R2011:Pomt2 UTSW 12 87,158,173 (GRCm39) missense possibly damaging 0.95
R2443:Pomt2 UTSW 12 87,180,154 (GRCm39) missense probably damaging 1.00
R2913:Pomt2 UTSW 12 87,175,743 (GRCm39) missense probably damaging 0.98
R4036:Pomt2 UTSW 12 87,158,296 (GRCm39) critical splice donor site probably null
R4647:Pomt2 UTSW 12 87,164,857 (GRCm39) missense possibly damaging 0.49
R4758:Pomt2 UTSW 12 87,169,652 (GRCm39) missense probably damaging 1.00
R4872:Pomt2 UTSW 12 87,156,881 (GRCm39) missense possibly damaging 0.89
R5071:Pomt2 UTSW 12 87,180,234 (GRCm39) missense probably damaging 0.96
R5074:Pomt2 UTSW 12 87,180,234 (GRCm39) missense probably damaging 0.96
R5132:Pomt2 UTSW 12 87,157,121 (GRCm39) missense probably damaging 0.98
R5514:Pomt2 UTSW 12 87,175,797 (GRCm39) missense probably damaging 1.00
R5790:Pomt2 UTSW 12 87,174,152 (GRCm39) missense probably damaging 1.00
R6128:Pomt2 UTSW 12 87,158,109 (GRCm39) critical splice donor site probably null
R6370:Pomt2 UTSW 12 87,155,973 (GRCm39) missense probably damaging 1.00
R6631:Pomt2 UTSW 12 87,186,417 (GRCm39) critical splice donor site probably null
R6979:Pomt2 UTSW 12 87,177,125 (GRCm39) missense probably damaging 1.00
R7057:Pomt2 UTSW 12 87,174,152 (GRCm39) missense probably damaging 0.96
R7114:Pomt2 UTSW 12 87,157,150 (GRCm39) missense probably damaging 1.00
R7690:Pomt2 UTSW 12 87,177,141 (GRCm39) missense probably damaging 1.00
R7864:Pomt2 UTSW 12 87,169,656 (GRCm39) missense probably benign 0.00
R8060:Pomt2 UTSW 12 87,175,780 (GRCm39) missense probably damaging 1.00
R8695:Pomt2 UTSW 12 87,156,790 (GRCm39) missense probably benign 0.12
R8851:Pomt2 UTSW 12 87,184,838 (GRCm39) missense probably damaging 0.99
R9176:Pomt2 UTSW 12 87,194,451 (GRCm39) intron probably benign
R9407:Pomt2 UTSW 12 87,157,146 (GRCm39) missense probably damaging 1.00
R9509:Pomt2 UTSW 12 87,184,802 (GRCm39) missense possibly damaging 0.48
X0026:Pomt2 UTSW 12 87,158,149 (GRCm39) missense possibly damaging 0.93
Z1177:Pomt2 UTSW 12 87,186,455 (GRCm39) missense probably damaging 1.00
Z1177:Pomt2 UTSW 12 87,158,216 (GRCm39) missense possibly damaging 0.74
Predicted Primers PCR Primer
(F):5'- AATGGTAAGCAGCACTGTGG -3'
(R):5'- CTCTCACAGTGACTTGCCTG -3'

Sequencing Primer
(F):5'- GACATTTCCACAAGCGCTTGAG -3'
(R):5'- CTCACAGTGACTTGCCTGTAGTTTG -3'
Posted On 2017-12-01