Incidental Mutation 'R8296:Mpi'
ID 638953
Institutional Source Beutler Lab
Gene Symbol Mpi
Ensembl Gene ENSMUSG00000032306
Gene Name mannose phosphate isomerase
Synonyms Mpi-1, 1110002E17Rik, Mpi1
MMRRC Submission 067785-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8296 (G1)
Quality Score 225.009
Status Validated
Chromosome 9
Chromosomal Location 57451539-57460046 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 57455954 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 176 (T176I)
Ref Sequence ENSEMBL: ENSMUSP00000034856 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034856]
AlphaFold Q924M7
Predicted Effect probably benign
Transcript: ENSMUST00000034856
AA Change: T176I

PolyPhen 2 Score 0.004 (Sensitivity: 0.98; Specificity: 0.59)
SMART Domains Protein: ENSMUSP00000034856
Gene: ENSMUSG00000032306
AA Change: T176I

DomainStartEndE-ValueType
Pfam:PMI_typeI 6 384 4.3e-145 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000156428
SMART Domains Protein: ENSMUSP00000119342
Gene: ENSMUSG00000032306

DomainStartEndE-ValueType
Pfam:PMI_typeI 3 119 3.1e-45 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.8%
Validation Efficiency 100% (77/77)
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: 77 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2210408I21Rik T A 13: 77,415,896 (GRCm39) L663Q probably damaging Het
2610008E11Rik C G 10: 78,903,568 (GRCm39) R249S probably benign Het
6030469F06Rik A G 12: 31,235,058 (GRCm39) N146S noncoding transcript Het
Abcb5 G A 12: 118,838,467 (GRCm39) P1032S probably benign Het
Acvr2a A T 2: 48,789,736 (GRCm39) D493V possibly damaging Het
Amacr A G 15: 10,995,004 (GRCm39) D272G probably benign Het
Bach1 A C 16: 87,526,467 (GRCm39) K643T probably damaging Het
Bmt2 T C 6: 13,628,672 (GRCm39) Y337C probably damaging Het
Bsn A G 9: 107,994,578 (GRCm39) S566P probably benign Het
Cass4 A C 2: 172,269,094 (GRCm39) D392A probably benign Het
Cbx2 A G 11: 118,918,954 (GRCm39) E173G probably damaging Het
Ccdc166 G C 15: 75,852,860 (GRCm39) A369G probably benign Het
Ccdc77 G A 6: 120,308,870 (GRCm39) T315M possibly damaging Het
Ceacam10 C A 7: 24,480,513 (GRCm39) H215N unknown Het
Ces1e C T 8: 93,929,947 (GRCm39) M445I probably benign Het
Ces2b T G 8: 105,563,112 (GRCm39) V350G possibly damaging Het
Chtf18 A G 17: 25,941,165 (GRCm39) L611P probably benign Het
Col9a1 C A 1: 24,217,380 (GRCm39) P19T unknown Het
Csf1r A T 18: 61,250,750 (GRCm39) N487I probably damaging Het
Csl A T 10: 99,594,161 (GRCm39) H301Q probably damaging Het
Cyp24a1 G A 2: 170,332,036 (GRCm39) T330M probably damaging Het
Ddb2 T C 2: 91,042,645 (GRCm39) D405G probably damaging Het
Degs1 A G 1: 182,110,241 (GRCm39) F10L probably benign Het
Dhrs2 T A 14: 55,477,928 (GRCm39) I220N probably damaging Het
Dlg5 T C 14: 24,198,328 (GRCm39) D1535G possibly damaging Het
Dpy19l1 A G 9: 24,414,372 (GRCm39) S19P probably benign Het
Eif3l A C 15: 78,963,220 (GRCm39) E134A possibly damaging Het
Epb41 C A 4: 131,664,772 (GRCm39) V90L Het
Flad1 A T 3: 89,316,109 (GRCm39) V151D probably damaging Het
Gja10 A T 4: 32,601,568 (GRCm39) I272N probably benign Het
Glmp T A 3: 88,233,580 (GRCm39) D178E probably benign Het
Gm16494 G A 17: 47,327,750 (GRCm39) P45S probably damaging Het
Gm4553 T C 7: 141,719,458 (GRCm39) D6G unknown Het
Grid2 G A 6: 63,233,929 (GRCm39) probably null Het
Icmt A G 4: 152,387,482 (GRCm39) M226V probably benign Het
Igkv5-39 T C 6: 69,877,607 (GRCm39) S50G probably benign Het
Ints5 T C 19: 8,872,484 (GRCm39) S148P probably damaging Het
Itga2b A C 11: 102,351,985 (GRCm39) V504G possibly damaging Het
Krt20 T A 11: 99,323,063 (GRCm39) Y253F probably damaging Het
Man2a2 T A 7: 80,018,656 (GRCm39) I68L probably damaging Het
Msh6 C T 17: 88,294,340 (GRCm39) R1032C probably damaging Het
Myot C T 18: 44,475,416 (GRCm39) T179I probably damaging Het
Neb A G 2: 52,116,601 (GRCm39) S946P Het
Notch3 G A 17: 32,341,713 (GRCm39) A2013V probably damaging Het
Nr1d1 T C 11: 98,662,133 (GRCm39) Y167C probably damaging Het
Or52h7 T A 7: 104,213,593 (GRCm39) F55Y probably benign Het
Or52n2c T C 7: 104,574,828 (GRCm39) I48V probably benign Het
Or7g32 A G 9: 19,408,377 (GRCm39) E111G probably damaging Het
Or8k40 A C 2: 86,584,893 (GRCm39) L63R probably damaging Het
P4ha3 G A 7: 99,966,309 (GRCm39) V485M probably damaging Het
Pbk T A 14: 66,054,185 (GRCm39) C243* probably null Het
Pde4b T A 4: 102,459,983 (GRCm39) L388H possibly damaging Het
Pecam1 T C 11: 106,579,745 (GRCm39) D439G probably benign Het
Pknox2 A T 9: 36,822,459 (GRCm39) M230K probably benign Het
Plekhh2 A G 17: 84,908,113 (GRCm39) I1185V probably damaging Het
Polr3g A G 13: 81,842,682 (GRCm39) V111A unknown Het
Prkcg G C 7: 3,377,580 (GRCm39) E562D probably benign Het
Rftn1 G T 17: 50,354,408 (GRCm39) A318D probably damaging Het
Rnf123 A T 9: 107,940,089 (GRCm39) V768D probably damaging Het
Rps16 T A 7: 28,052,008 (GRCm39) S129T probably benign Het
Scg2 A T 1: 79,413,222 (GRCm39) N460K probably benign Het
Sct T C 7: 140,858,807 (GRCm39) S42G probably damaging Het
Spef2 A T 15: 9,727,629 (GRCm39) N151K probably benign Het
Syce1l C A 8: 114,380,721 (GRCm39) D144E possibly damaging Het
Syt17 T C 7: 118,036,069 (GRCm39) Y99C probably damaging Het
Tgfbr3 T C 5: 107,287,640 (GRCm39) N520D probably damaging Het
Thsd7b A G 1: 129,523,193 (GRCm39) S76G probably benign Het
Tmem63a G T 1: 180,788,685 (GRCm39) V341F probably benign Het
Trim5 A G 7: 103,914,993 (GRCm39) S359P probably damaging Het
Tst A T 15: 78,284,020 (GRCm39) V269E probably damaging Het
Ubr3 A T 2: 69,784,706 (GRCm39) I808F probably null Het
Ugt3a1 T A 15: 9,362,024 (GRCm39) Y267N probably benign Het
Wwc1 A T 11: 35,761,384 (GRCm39) probably benign Het
Zfp36l2 G T 17: 84,494,552 (GRCm39) N28K probably damaging Het
Zfp57 A G 17: 37,321,136 (GRCm39) D330G probably benign Het
Zgrf1 C A 3: 127,377,644 (GRCm39) S963Y probably damaging Het
Zranb2 A G 3: 157,247,412 (GRCm39) K197E unknown 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
R7953:Mpi UTSW 9 57,457,881 (GRCm39) missense probably damaging 1.00
R8043:Mpi UTSW 9 57,457,881 (GRCm39) missense probably damaging 1.00
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'- AGCAATCCTGTCTCCATGCC -3'
(R):5'- TGAGCCATGTCTATACAGCAAGG -3'

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