Incidental Mutation 'R4645:Mpi'
ID 350173
Institutional Source Beutler Lab
Gene Symbol Mpi
Ensembl Gene ENSMUSG00000032306
Gene Name mannose phosphate isomerase
Synonyms Mpi-1, 1110002E17Rik, Mpi1
MMRRC Submission 041906-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4645 (G1)
Quality Score 225
Status Validated
Chromosome 9
Chromosomal Location 57451539-57460046 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 57458040 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Arginine at position 54 (H54R)
Ref Sequence ENSEMBL: ENSMUSP00000034856 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034856]
AlphaFold Q924M7
Predicted Effect probably damaging
Transcript: ENSMUST00000034856
AA Change: H54R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000034856
Gene: ENSMUSG00000032306
AA Change: H54R

DomainStartEndE-ValueType
Pfam:PMI_typeI 6 384 4.3e-145 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000124593
Predicted Effect noncoding transcript
Transcript: ENSMUST00000140671
Predicted Effect noncoding transcript
Transcript: ENSMUST00000145543
Predicted Effect unknown
Transcript: ENSMUST00000156428
AA Change: H50R
SMART Domains Protein: ENSMUSP00000119342
Gene: ENSMUSG00000032306
AA Change: H50R

DomainStartEndE-ValueType
Pfam:PMI_typeI 3 119 3.1e-45 PFAM
Meta Mutation Damage Score 0.9748 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.7%
Validation Efficiency 98% (53/54)
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: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc10 T C 17: 46,635,700 (GRCm39) E101G probably damaging Het
Adgrf5 A G 17: 43,748,416 (GRCm39) E29G probably damaging Het
Agfg2 T A 5: 137,682,854 (GRCm39) probably benign Het
Ap4b1 A G 3: 103,728,765 (GRCm39) S468G probably benign Het
AY702103 G T 17: 50,546,941 (GRCm39) noncoding transcript Het
Ccdc14 T C 16: 34,542,110 (GRCm39) L536S probably damaging Het
Ccr9 G T 9: 123,608,658 (GRCm39) M101I probably benign Het
Celsr1 A T 15: 85,800,957 (GRCm39) V2496E probably benign Het
Celsr2 C A 3: 108,303,285 (GRCm39) G2486V probably damaging Het
Cntnap3 A G 13: 64,926,602 (GRCm39) probably null Het
Erlin1 T C 19: 44,057,759 (GRCm39) Y22C probably damaging Het
Fam135b T C 15: 71,334,189 (GRCm39) T1002A probably benign Het
Gas2l3 CACTCGTCATACT CACT 10: 89,266,820 (GRCm39) probably benign Het
Glud1 T C 14: 34,033,063 (GRCm39) V70A probably damaging Het
Hdlbp A G 1: 93,349,842 (GRCm39) probably benign Het
Immt T C 6: 71,833,923 (GRCm39) L184P probably damaging Het
Iqsec1 T G 6: 90,644,995 (GRCm39) K983T probably damaging Het
Klhl6 A T 16: 19,765,897 (GRCm39) N568K probably damaging Het
Lbhd1 T G 19: 8,861,452 (GRCm39) probably benign Het
Lrit2 C T 14: 36,794,432 (GRCm39) R499C probably benign Het
Lrp6 T C 6: 134,461,213 (GRCm39) D748G probably damaging Het
Lrriq4 A G 3: 30,704,892 (GRCm39) K292E probably benign Het
Ly96 G T 1: 16,761,940 (GRCm39) E49* probably null Het
Lztr1 C T 16: 17,341,955 (GRCm39) probably benign Het
Mmp12 A G 9: 7,347,515 (GRCm39) M31V probably benign Het
Mok A T 12: 110,774,873 (GRCm39) probably benign Het
Naip5 T A 13: 100,356,338 (GRCm39) E1092D probably benign Het
Or4c101 T C 2: 88,390,722 (GRCm39) I292T probably damaging Het
Pomt1 G T 2: 32,132,888 (GRCm39) probably benign Het
Ptpn20 G A 14: 33,353,169 (GRCm39) V303I probably benign Het
Pyroxd1 C G 6: 142,300,467 (GRCm39) S199* probably null Het
Shank2 A G 7: 143,964,159 (GRCm39) K799R possibly damaging Het
Sim1 A T 10: 50,860,093 (GRCm39) T652S probably benign Het
Slc8a2 C T 7: 15,868,164 (GRCm39) T132I probably damaging Het
Spaca6 A T 17: 18,056,307 (GRCm39) probably benign Het
Sympk G T 7: 18,777,385 (GRCm39) R545L possibly damaging Het
Tenm4 G T 7: 96,544,949 (GRCm39) G2322W probably damaging Het
Thap1 A G 8: 26,652,597 (GRCm39) T135A probably damaging Het
Traf3 T C 12: 111,228,400 (GRCm39) V537A probably damaging Het
Ttn T C 2: 76,578,680 (GRCm39) D24071G probably damaging Het
Tysnd1 G T 10: 61,531,962 (GRCm39) V205L probably benign Het
Unc79 T C 12: 103,079,081 (GRCm39) S1749P probably benign Het
Vmn2r50 T A 7: 9,771,162 (GRCm39) *846C probably null Het
Vmn2r74 C T 7: 85,606,317 (GRCm39) S343N probably benign Het
Zfyve28 T G 5: 34,379,787 (GRCm39) probably benign Het
Zmym2 T C 14: 57,165,764 (GRCm39) S696P probably damaging Het
Zscan4e T C 7: 11,041,002 (GRCm39) Y290C possibly damaging Het
Zswim2 G T 2: 83,745,891 (GRCm39) H516N 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
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
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'- GATCCCGTACCTTGTTAGGGTG -3'
(R):5'- TCTATTGTTGAGACTCATGCTTTCG -3'

Sequencing Primer
(F):5'- AGGGTGTGCCTGGATAGAC -3'
(R):5'- AGACTCATGCTTTCGGAGAC -3'
Posted On 2015-10-08