Incidental Mutation 'IGL00481:Mtmr2'
ID 6191
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Mtmr2
Ensembl Gene ENSMUSG00000031918
Gene Name myotubularin related protein 2
Synonyms 6030445P13Rik
Accession Numbers
Essential gene? Possibly essential (E-score: 0.567) question?
Stock # IGL00481
Quality Score
Status
Chromosome 9
Chromosomal Location 13659706-13717777 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 13697212 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 84 (I84T)
Ref Sequence ENSEMBL: ENSMUSP00000034396 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034396] [ENSMUST00000134674] [ENSMUST00000152532] [ENSMUST00000155679] [ENSMUST00000156801]
AlphaFold Q9Z2D1
Predicted Effect probably benign
Transcript: ENSMUST00000034396
AA Change: I84T

PolyPhen 2 Score 0.449 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000034396
Gene: ENSMUSG00000031918
AA Change: I84T

DomainStartEndE-ValueType
low complexity region 41 55 N/A INTRINSIC
GRAM 65 139 1.57e-11 SMART
Pfam:Myotub-related 192 529 1.7e-152 PFAM
low complexity region 616 631 N/A INTRINSIC
Predicted Effect unknown
Transcript: ENSMUST00000134530
AA Change: I61T
SMART Domains Protein: ENSMUSP00000121223
Gene: ENSMUSG00000031918
AA Change: I61T

DomainStartEndE-ValueType
low complexity region 1 14 N/A INTRINSIC
PDB:1M7R|B 15 66 5e-15 PDB
Blast:GRAM 43 66 8e-8 BLAST
Predicted Effect probably benign
Transcript: ENSMUST00000134674
SMART Domains Protein: ENSMUSP00000121933
Gene: ENSMUSG00000031918

DomainStartEndE-ValueType
PDB:1M7R|B 1 62 2e-9 PDB
Predicted Effect noncoding transcript
Transcript: ENSMUST00000136735
Predicted Effect noncoding transcript
Transcript: ENSMUST00000143002
Predicted Effect probably benign
Transcript: ENSMUST00000152532
AA Change: I12T

PolyPhen 2 Score 0.146 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000114509
Gene: ENSMUSG00000031918
AA Change: I12T

DomainStartEndE-ValueType
GRAM 3 67 6.19e-10 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000155679
AA Change: I12T

PolyPhen 2 Score 0.197 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000115906
Gene: ENSMUSG00000031918
AA Change: I12T

DomainStartEndE-ValueType
GRAM 3 67 6.19e-10 SMART
Pfam:Myotub-related 119 459 6.7e-152 PFAM
Pfam:Y_phosphatase 266 370 3.9e-6 PFAM
low complexity region 544 559 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000156801
SMART Domains Protein: ENSMUSP00000117332
Gene: ENSMUSG00000031918

DomainStartEndE-ValueType
PDB:1M7R|B 1 62 2e-9 PDB
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene is a member of the myotubularin family of phosphoinositide lipid phosphatases. The encoded protein possesses phosphatase activity towards phosphatidylinositol-3-phosphate and phosphatidylinositol-3,5-bisphosphate. Mutations in this gene are a cause of Charcot-Marie-Tooth disease type 4B, an autosomal recessive demyelinating neuropathy. Alternatively spliced transcript variants encoding multiple isoforms have been found for this gene. [provided by RefSeq, Aug 2011]
PHENOTYPE: Homozygous null mutants develop progressive neuropathy characterized by myelin outfolding and recurrent loops and depletion of spermatids and spermatocytes from the seminiferous epithelium. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 47 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca13 T C 11: 9,240,969 (GRCm39) L944P probably damaging Het
Akap13 A G 7: 75,373,643 (GRCm39) S1885G probably damaging Het
Aqp3 A G 4: 41,093,632 (GRCm39) Y261H probably damaging Het
Arap2 A T 5: 62,793,305 (GRCm39) N1380K probably damaging Het
Barx2 T C 9: 31,758,141 (GRCm39) I266V unknown Het
BC034090 C T 1: 155,108,267 (GRCm39) R360H probably benign Het
Bmal2 T A 6: 146,711,164 (GRCm39) M56K probably benign Het
Ccnb2 T C 9: 70,326,189 (GRCm39) K52E probably damaging Het
Ccp110 G A 7: 118,329,220 (GRCm39) V868I possibly damaging Het
Cfap300 T C 9: 8,042,432 (GRCm39) Y57C probably damaging Het
Cyld G T 8: 89,433,918 (GRCm39) V236F probably damaging Het
Dst T C 1: 34,208,410 (GRCm39) probably benign Het
Ehmt1 G T 2: 24,728,830 (GRCm39) A637E possibly damaging Het
Erlin1 G T 19: 44,057,758 (GRCm39) Y22* probably null Het
Ezh1 A T 11: 101,090,128 (GRCm39) M539K possibly damaging Het
Fancc A T 13: 63,548,059 (GRCm39) I80N probably damaging Het
Fat1 G A 8: 45,503,977 (GRCm39) S4447N probably benign Het
Fem1al A G 11: 29,774,755 (GRCm39) L234P probably damaging Het
Fhip2a A G 19: 57,369,777 (GRCm39) E440G probably benign Het
Frem3 A G 8: 81,395,439 (GRCm39) Q1822R possibly damaging Het
Iqgap1 C T 7: 80,409,592 (GRCm39) V248I probably benign Het
Itch T C 2: 155,054,943 (GRCm39) I749T probably damaging Het
Kcna10 T A 3: 107,102,830 (GRCm39) M487K probably benign Het
Krt87 A T 15: 101,386,092 (GRCm39) L223Q probably benign Het
Myocd G A 11: 65,077,980 (GRCm39) T477M probably damaging Het
Nfic A T 10: 81,244,054 (GRCm39) V240E possibly damaging Het
Or4d2 A G 11: 87,784,447 (GRCm39) I101T possibly damaging Het
Prkdc A T 16: 15,608,330 (GRCm39) Y3044F probably benign Het
Prkg1 A G 19: 30,549,022 (GRCm39) I636T probably benign Het
Ptpru A G 4: 131,535,546 (GRCm39) V477A probably benign Het
Rab7b T A 1: 131,626,329 (GRCm39) M119K possibly damaging Het
Sec61a1 T C 6: 88,483,922 (GRCm39) probably benign Het
Sectm1b A G 11: 120,946,799 (GRCm39) V32A probably benign Het
Shroom2 A G X: 151,406,219 (GRCm39) S1034P probably benign Het
Sipa1l3 A T 7: 29,085,533 (GRCm39) I688N probably damaging Het
Slc24a1 T C 9: 64,835,301 (GRCm39) Y942C probably damaging Het
Smg1 C T 7: 117,810,017 (GRCm39) R139K possibly damaging Het
Stt3b G A 9: 115,080,915 (GRCm39) T574I probably benign Het
Thoc2 A G X: 40,968,768 (GRCm39) I76T possibly damaging Het
Tpm3 C T 3: 89,995,024 (GRCm39) T180M probably damaging Het
Uqcrfs1 C A 13: 30,724,908 (GRCm39) V211F probably benign Het
Usp47 A G 7: 111,673,990 (GRCm39) S418G probably benign Het
Usp5 T C 6: 124,806,316 (GRCm39) T15A probably benign Het
Vps13c T C 9: 67,768,147 (GRCm39) L122P probably damaging Het
Zfp677 A T 17: 21,617,930 (GRCm39) E329V probably benign Het
Zfyve16 A T 13: 92,653,046 (GRCm39) N846K possibly damaging Het
Zp1 G T 19: 10,896,141 (GRCm39) P195T probably damaging Het
Other mutations in Mtmr2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01328:Mtmr2 APN 9 13,713,223 (GRCm39) nonsense probably null
IGL02305:Mtmr2 APN 9 13,706,551 (GRCm39) missense probably damaging 1.00
IGL03069:Mtmr2 APN 9 13,704,501 (GRCm39) nonsense probably null
PIT4431001:Mtmr2 UTSW 9 13,704,475 (GRCm39) missense probably benign 0.01
R0280:Mtmr2 UTSW 9 13,710,545 (GRCm39) missense probably damaging 1.00
R0636:Mtmr2 UTSW 9 13,713,209 (GRCm39) critical splice acceptor site probably null
R0831:Mtmr2 UTSW 9 13,707,409 (GRCm39) missense probably damaging 0.99
R1202:Mtmr2 UTSW 9 13,714,748 (GRCm39) missense probably benign
R1663:Mtmr2 UTSW 9 13,714,797 (GRCm39) missense probably damaging 1.00
R1679:Mtmr2 UTSW 9 13,700,373 (GRCm39) missense probably damaging 1.00
R2086:Mtmr2 UTSW 9 13,711,248 (GRCm39) missense probably damaging 1.00
R2254:Mtmr2 UTSW 9 13,707,353 (GRCm39) missense possibly damaging 0.49
R2255:Mtmr2 UTSW 9 13,707,353 (GRCm39) missense possibly damaging 0.49
R2932:Mtmr2 UTSW 9 13,660,413 (GRCm39) unclassified probably benign
R4172:Mtmr2 UTSW 9 13,711,358 (GRCm39) missense probably damaging 1.00
R4669:Mtmr2 UTSW 9 13,707,260 (GRCm39) missense probably damaging 1.00
R5248:Mtmr2 UTSW 9 13,694,905 (GRCm39) intron probably benign
R5317:Mtmr2 UTSW 9 13,704,475 (GRCm39) missense probably benign 0.01
R5326:Mtmr2 UTSW 9 13,699,943 (GRCm39) missense probably damaging 1.00
R5573:Mtmr2 UTSW 9 13,704,463 (GRCm39) missense probably benign 0.15
R5830:Mtmr2 UTSW 9 13,713,274 (GRCm39) missense probably benign 0.00
R6332:Mtmr2 UTSW 9 13,711,325 (GRCm39) missense probably damaging 0.99
R6638:Mtmr2 UTSW 9 13,707,429 (GRCm39) missense probably damaging 1.00
R6791:Mtmr2 UTSW 9 13,716,678 (GRCm39) missense probably benign 0.02
R7072:Mtmr2 UTSW 9 13,699,916 (GRCm39) missense probably benign 0.00
R7474:Mtmr2 UTSW 9 13,710,521 (GRCm39) missense probably damaging 1.00
R7722:Mtmr2 UTSW 9 13,716,104 (GRCm39) missense probably benign
R8399:Mtmr2 UTSW 9 13,703,363 (GRCm39) missense probably benign 0.01
R9475:Mtmr2 UTSW 9 13,716,767 (GRCm39) missense probably benign
R9567:Mtmr2 UTSW 9 13,713,301 (GRCm39) nonsense probably null
R9618:Mtmr2 UTSW 9 13,707,315 (GRCm39) missense probably benign 0.14
R9782:Mtmr2 UTSW 9 13,713,293 (GRCm39) missense probably benign 0.05
Z1176:Mtmr2 UTSW 9 13,710,577 (GRCm39) missense probably benign
Posted On 2012-04-20