Incidental Mutation 'R7953:Mpi'
ID 649672
Institutional Source Beutler Lab
Gene Symbol Mpi
Ensembl Gene ENSMUSG00000032306
Gene Name mannose phosphate isomerase
Synonyms Mpi-1, 1110002E17Rik, Mpi1
MMRRC Submission 045997-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7953 (G1)
Quality Score 225.009
Status Validated
Chromosome 9
Chromosomal Location 57451539-57460046 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 57457881 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Glutamine at position 107 (L107Q)
Ref Sequence ENSEMBL: ENSMUSP00000034856 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034856]
AlphaFold Q924M7
Predicted Effect probably damaging
Transcript: ENSMUST00000034856
AA Change: L107Q

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000034856
Gene: ENSMUSG00000032306
AA Change: L107Q

DomainStartEndE-ValueType
Pfam:PMI_typeI 6 384 4.3e-145 PFAM
Predicted Effect
SMART Domains Protein: ENSMUSP00000119342
Gene: ENSMUSG00000032306
AA Change: L103Q

DomainStartEndE-ValueType
Pfam:PMI_typeI 3 119 3.1e-45 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 100% (46/46)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Phosphomannose isomerase catalyzes the interconversion of fructose-6-phosphate and mannose-6-phosphate and plays a critical role in maintaining the supply of D-mannose derivatives, which are required for most glycosylation reactions. Mutations in the MPI gene were found in patients with carbohydrate-deficient glycoprotein syndrome, type Ib. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2014]
PHENOTYPE: Homozygous null mice display embryonic lethality during organogenesis, variable abnormalities of the yolk sac and embryonic vasculature, and partial penetrance of abnormal chorioallantoic fusion, placental defects, impaired emrbyo turning, increased apoptosis, and posterior axial truncations. [provided by MGI curators]
Allele List at MGI

All alleles(6) : Targeted, other(2) Gene trapped(4)

Other mutations in this stock
Total: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4933430I17Rik A G 4: 62,450,896 (GRCm39) R120G probably null Het
Abcb9 T C 5: 124,211,665 (GRCm39) Y628C probably damaging Het
Adrm1b A T 3: 92,336,637 (GRCm39) Y22N probably benign Het
Alpk2 C T 18: 65,482,901 (GRCm39) C369Y probably damaging Het
Caskin1 T G 17: 24,723,195 (GRCm39) L661R probably damaging Het
Cep83 A C 10: 94,573,804 (GRCm39) N231T probably damaging Het
Cfap44 G A 16: 44,234,054 (GRCm39) G338D probably benign Het
Chrna7 T G 7: 62,753,541 (GRCm39) K326T possibly damaging Het
Col4a4 A G 1: 82,431,689 (GRCm39) S1532P unknown Het
Cplx4 A T 18: 66,090,190 (GRCm39) probably null Het
Csf1r G C 18: 61,257,947 (GRCm39) G639R probably damaging Het
Dnajc27 T C 12: 4,147,270 (GRCm39) L151P possibly damaging Het
Epha5 A G 5: 84,381,513 (GRCm39) V446A probably benign Het
Esam T C 9: 37,448,317 (GRCm39) V252A probably damaging Het
Flnc C A 6: 29,447,828 (GRCm39) D1210E probably damaging Het
Fmn1 G A 2: 113,426,689 (GRCm39) M1233I probably benign Het
Fstl4 T C 11: 52,891,050 (GRCm39) S63P probably benign Het
Gas2l2 A G 11: 83,314,070 (GRCm39) V414A possibly damaging Het
Glra1 G A 11: 55,424,688 (GRCm39) P174L probably damaging Het
Gm16485 A T 9: 8,972,196 (GRCm39) N21Y unknown Het
Golga7 A T 8: 23,746,731 (GRCm39) C24S possibly damaging Het
Ints8 T C 4: 11,227,128 (GRCm39) T582A probably benign Het
Irx2 A T 13: 72,777,343 (GRCm39) T55S probably benign Het
Lce1j A T 3: 92,696,390 (GRCm39) C129* probably null Het
Mettl25b T C 3: 87,834,955 (GRCm39) N115S possibly damaging Het
Mocs1 G A 17: 49,761,799 (GRCm39) G631E possibly damaging Het
Msrb2 A G 2: 19,399,166 (GRCm39) *176W probably null Het
Myh13 T A 11: 67,231,206 (GRCm39) L401Q probably damaging Het
Npffr2 G A 5: 89,730,513 (GRCm39) V148I probably benign Het
Oas1a T C 5: 121,035,080 (GRCm39) E360G probably benign Het
Or4k15c A T 14: 50,321,367 (GRCm39) I257N possibly damaging Het
Or5b96 A C 19: 12,867,095 (GRCm39) V282G probably damaging Het
Or9g20 A T 2: 85,630,239 (GRCm39) I125N probably damaging Het
Pcdha2 A G 18: 37,072,579 (GRCm39) D70G probably benign Het
Phf11b T C 14: 59,568,722 (GRCm39) S64G probably benign Het
Pira1 C G 7: 3,740,319 (GRCm39) A301P probably damaging Het
Plpp2 A C 10: 79,366,374 (GRCm39) L146R possibly damaging Het
Poc5 T A 13: 96,539,408 (GRCm39) N316K probably benign Het
Rad51ap2 A T 12: 11,512,593 (GRCm39) R947* probably null Het
Ralgapb A G 2: 158,307,803 (GRCm39) H1037R probably benign Het
Rpl21 T C 5: 146,772,702 (GRCm39) V141A probably benign Het
Rufy3 C A 5: 88,790,851 (GRCm39) D517E probably benign Het
Scn7a A G 2: 66,587,670 (GRCm39) V11A possibly damaging Het
Sipa1l1 A C 12: 82,496,700 (GRCm39) Q1744P probably damaging Het
Smc2 T C 4: 52,470,911 (GRCm39) probably null Het
Sorcs3 T A 19: 48,752,734 (GRCm39) L843Q possibly damaging Het
Strc A T 2: 121,207,844 (GRCm39) F509Y probably damaging Het
Tas2r117 A C 6: 132,780,281 (GRCm39) T140P probably damaging Het
Tnxb T A 17: 34,928,509 (GRCm39) I2641N possibly damaging Het
Tnxb C A 17: 34,929,077 (GRCm39) P2707T probably benign Het
Vmn1r4 T A 6: 56,933,515 (GRCm39) N6K probably benign Het
Vmn1r91 T A 7: 19,835,218 (GRCm39) S46T possibly damaging Het
Zfp750 T C 11: 121,402,706 (GRCm39) T681A probably benign Het
Other mutations in Mpi
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00921:Mpi APN 9 57,459,549 (GRCm39) missense probably damaging 1.00
IGL01071:Mpi APN 9 57,457,875 (GRCm39) missense probably damaging 1.00
IGL01604:Mpi APN 9 57,458,025 (GRCm39) missense possibly damaging 0.85
IGL02090:Mpi APN 9 57,457,936 (GRCm39) missense probably benign 0.00
benadryl UTSW 9 57,458,040 (GRCm39) missense probably damaging 1.00
sleepies UTSW 9 57,452,472 (GRCm39) unclassified probably benign
Zyrtec UTSW 9 57,452,500 (GRCm39) missense probably damaging 1.00
F6893:Mpi UTSW 9 57,453,832 (GRCm39) missense probably benign 0.12
R0751:Mpi UTSW 9 57,457,897 (GRCm39) missense probably damaging 1.00
R1146:Mpi UTSW 9 57,452,472 (GRCm39) unclassified probably benign
R3727:Mpi UTSW 9 57,452,132 (GRCm39) missense possibly damaging 0.69
R3944:Mpi UTSW 9 57,452,536 (GRCm39) missense probably damaging 1.00
R4645:Mpi UTSW 9 57,458,040 (GRCm39) missense probably damaging 1.00
R4772:Mpi UTSW 9 57,452,181 (GRCm39) missense probably damaging 1.00
R4856:Mpi UTSW 9 57,452,590 (GRCm39) missense probably damaging 1.00
R5088:Mpi UTSW 9 57,457,887 (GRCm39) missense probably damaging 0.97
R5504:Mpi UTSW 9 57,452,500 (GRCm39) missense probably damaging 1.00
R5886:Mpi UTSW 9 57,455,745 (GRCm39) unclassified probably benign
R7038:Mpi UTSW 9 57,452,500 (GRCm39) missense probably damaging 1.00
R8043:Mpi UTSW 9 57,457,881 (GRCm39) missense probably damaging 1.00
R8296:Mpi UTSW 9 57,455,954 (GRCm39) missense probably benign 0.00
R8436:Mpi UTSW 9 57,452,200 (GRCm39) missense probably damaging 1.00
R9696:Mpi UTSW 9 57,452,539 (GRCm39) missense probably benign 0.01
R9742:Mpi UTSW 9 57,452,606 (GRCm39) missense probably damaging 1.00
RF013:Mpi UTSW 9 57,455,924 (GRCm39) missense probably benign 0.31
Predicted Primers PCR Primer
(F):5'- TGTGTCACCAGCATCTGAG -3'
(R):5'- ACATCCAGGGCTGTCAGTTG -3'

Sequencing Primer
(F):5'- TCACCAGCATCTGAGCCTGAG -3'
(R):5'- CAGGGCTGTCAGTTGCTTCC -3'
Posted On 2020-09-15