Incidental Mutation 'IGL02036:Mag'
ID 184512
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Mag
Ensembl Gene ENSMUSG00000036634
Gene Name myelin-associated glycoprotein
Synonyms Gma, siglec-4a
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # IGL02036
Quality Score
Status
Chromosome 7
Chromosomal Location 30598601-30614298 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 30607877 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Methionine at position 295 (V295M)
Ref Sequence ENSEMBL: ENSMUSP00000139881 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000040548] [ENSMUST00000187137] [ENSMUST00000188569] [ENSMUST00000190638] [ENSMUST00000190950] [ENSMUST00000191081]
AlphaFold P20917
Predicted Effect probably damaging
Transcript: ENSMUST00000040548
AA Change: V295M

PolyPhen 2 Score 0.965 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000041464
Gene: ENSMUSG00000036634
AA Change: V295M

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
IG 27 135 1.67e0 SMART
IG 144 237 4.38e0 SMART
IGc2 252 312 5.74e-13 SMART
IGc2 338 399 7.64e-9 SMART
transmembrane domain 511 533 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000186422
Predicted Effect probably damaging
Transcript: ENSMUST00000187137
AA Change: V295M

PolyPhen 2 Score 0.965 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000139564
Gene: ENSMUSG00000036634
AA Change: V295M

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
IG 27 135 1.67e0 SMART
IG 144 237 4.38e0 SMART
IGc2 252 312 5.74e-13 SMART
IGc2 338 399 7.64e-9 SMART
transmembrane domain 511 533 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000188569
AA Change: V253M

PolyPhen 2 Score 0.923 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000140526
Gene: ENSMUSG00000036634
AA Change: V253M

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
IG 27 135 1.67e0 SMART
Blast:IG 152 195 1e-19 BLAST
IGc2 210 270 5.74e-13 SMART
IGc2 296 357 7.64e-9 SMART
transmembrane domain 469 491 N/A INTRINSIC
low complexity region 535 549 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000190638
SMART Domains Protein: ENSMUSP00000140578
Gene: ENSMUSG00000036634

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
IG 27 135 6.7e-3 SMART
Blast:IG 144 168 5e-8 BLAST
Predicted Effect probably benign
Transcript: ENSMUST00000190950
SMART Domains Protein: ENSMUSP00000139861
Gene: ENSMUSG00000036634

DomainStartEndE-ValueType
Blast:CLECT 1 64 3e-39 BLAST
Predicted Effect probably damaging
Transcript: ENSMUST00000191081
AA Change: V295M

PolyPhen 2 Score 0.971 (Sensitivity: 0.77; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000139881
Gene: ENSMUSG00000036634
AA Change: V295M

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
IG 27 135 6.7e-3 SMART
IG 144 237 1.8e-2 SMART
IGc2 252 312 2.4e-15 SMART
IGc2 338 399 3e-11 SMART
transmembrane domain 511 533 N/A INTRINSIC
low complexity region 577 591 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000191486
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: This gene encodes a type I membrane protein and member of the immunoglobulin-like superfamily. It is expressed in myelinating glial cells, including oligodendrocytes of the central nervous system and Schwann cells of the peripheral nervous system. Mice lacking the encoded protein express abundant myelin, but suffer long-term axon degeneration, altered distribution of channels and adhesion molecules at nodes of Ranvier, and altered axon cytoskeletal structure. While not required for myelination, the encoded protein enhances axon-myelin stability, helps to structure nodes of Ranvier, and regulates the axon cytoskeleton. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2016]
PHENOTYPE: Homozygotes for targeted null mutations exhibit delayed CNS myelination, late myelin degeneration in peripheral nerves, hypomyelination of optic nerves, and subtle intention tremors. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 27 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Cep290 T A 10: 100,393,962 (GRCm39) C2056* probably null Het
Cyp2c38 T A 19: 39,448,760 (GRCm39) D143V probably null Het
Ddx10 T C 9: 53,115,483 (GRCm39) K617R probably benign Het
Dgat2l6 T A X: 99,589,199 (GRCm39) I336N probably damaging Het
Dop1a A G 9: 86,413,818 (GRCm39) I1906M probably benign Het
Dpep3 T G 8: 106,700,417 (GRCm39) T430P probably benign Het
Dph1 T C 11: 75,074,991 (GRCm39) probably null Het
Epha7 T C 4: 28,950,509 (GRCm39) S775P probably damaging Het
F5 A G 1: 164,010,571 (GRCm39) probably benign Het
Fcgbpl1 G A 7: 27,836,950 (GRCm39) V290M possibly damaging Het
Hdx T A X: 110,569,564 (GRCm39) T342S probably benign Het
Inpp4a T C 1: 37,416,650 (GRCm39) probably benign Het
Itgad A G 7: 127,788,993 (GRCm39) T515A possibly damaging Het
Kcnc2 T A 10: 112,291,831 (GRCm39) S340T possibly damaging Het
Krba1 C T 6: 48,392,576 (GRCm39) T830I possibly damaging Het
Lrch1 G A 14: 75,032,733 (GRCm39) probably benign Het
Mmp16 T A 4: 18,093,371 (GRCm39) D375E probably benign Het
Or2h2 A G 17: 37,396,559 (GRCm39) F166S probably damaging Het
Or2t44 T C 11: 58,677,923 (GRCm39) Y288H probably damaging Het
Or4c111 A G 2: 88,843,823 (GRCm39) V195A probably benign Het
Pcyox1l T C 18: 61,840,607 (GRCm39) probably benign Het
Secisbp2l A G 2: 125,600,127 (GRCm39) S403P probably benign Het
Sh3tc2 T A 18: 62,147,978 (GRCm39) H1229Q probably benign Het
Svep1 A C 4: 58,088,245 (GRCm39) W1735G possibly damaging Het
Tbxas1 T A 6: 38,998,091 (GRCm39) C220S probably benign Het
Vmn1r173 G T 7: 23,402,321 (GRCm39) M185I probably benign Het
Ywhag A G 5: 135,940,348 (GRCm39) V82A probably benign Het
Other mutations in Mag
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01716:Mag APN 7 30,599,812 (GRCm39) missense probably benign 0.00
IGL03263:Mag APN 7 30,598,953 (GRCm39) splice site probably null
regie UTSW 7 30,600,154 (GRCm39) missense probably damaging 0.98
R0005:Mag UTSW 7 30,607,779 (GRCm39) splice site probably benign
R0403:Mag UTSW 7 30,606,405 (GRCm39) missense probably damaging 1.00
R1590:Mag UTSW 7 30,601,277 (GRCm39) missense probably damaging 0.99
R1874:Mag UTSW 7 30,608,476 (GRCm39) missense probably benign 0.13
R2170:Mag UTSW 7 30,608,412 (GRCm39) nonsense probably null
R2192:Mag UTSW 7 30,600,066 (GRCm39) nonsense probably null
R3176:Mag UTSW 7 30,601,073 (GRCm39) critical splice donor site probably null
R3177:Mag UTSW 7 30,601,073 (GRCm39) critical splice donor site probably null
R3276:Mag UTSW 7 30,601,073 (GRCm39) critical splice donor site probably null
R3277:Mag UTSW 7 30,601,073 (GRCm39) critical splice donor site probably null
R4540:Mag UTSW 7 30,600,154 (GRCm39) missense probably damaging 0.98
R4635:Mag UTSW 7 30,606,348 (GRCm39) missense probably damaging 1.00
R4704:Mag UTSW 7 30,608,598 (GRCm39) missense probably damaging 1.00
R4891:Mag UTSW 7 30,599,793 (GRCm39) missense possibly damaging 0.77
R4940:Mag UTSW 7 30,608,625 (GRCm39) missense probably damaging 1.00
R4952:Mag UTSW 7 30,608,581 (GRCm39) nonsense probably null
R6301:Mag UTSW 7 30,600,104 (GRCm39) missense probably damaging 1.00
R6441:Mag UTSW 7 30,606,508 (GRCm39) missense possibly damaging 0.65
R6951:Mag UTSW 7 30,610,858 (GRCm39) missense possibly damaging 0.89
R7562:Mag UTSW 7 30,608,559 (GRCm39) missense possibly damaging 0.83
R8312:Mag UTSW 7 30,610,894 (GRCm39) missense probably damaging 1.00
R9318:Mag UTSW 7 30,599,793 (GRCm39) missense possibly damaging 0.77
X0024:Mag UTSW 7 30,606,496 (GRCm39) missense probably damaging 1.00
Posted On 2014-05-07