Incidental Mutation 'IGL01716:Mag'
ID 104940
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 # IGL01716
Quality Score
Status
Chromosome 7
Chromosomal Location 30598601-30614298 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 30599812 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Isoleucine at position 576 (V576I)
Ref Sequence ENSEMBL: ENSMUSP00000139564 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000040548] [ENSMUST00000187137] [ENSMUST00000188569] [ENSMUST00000191081]
AlphaFold P20917
Predicted Effect probably benign
Transcript: ENSMUST00000040548
AA Change: V576I

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000041464
Gene: ENSMUSG00000036634
AA Change: V576I

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 probably benign
Transcript: ENSMUST00000187137
AA Change: V576I

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000139564
Gene: ENSMUSG00000036634
AA Change: V576I

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 probably benign
Transcript: ENSMUST00000188569
SMART Domains Protein: ENSMUSP00000140526
Gene: ENSMUSG00000036634

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: ENSMUST00000191081
SMART Domains Protein: ENSMUSP00000139881
Gene: ENSMUSG00000036634

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
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: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Alms1 G A 6: 85,605,076 (GRCm39) R1773Q probably benign Het
Apba2 T C 7: 64,395,574 (GRCm39) probably benign Het
Asap2 A G 12: 21,304,307 (GRCm39) D741G possibly damaging Het
Cfap65 T C 1: 74,966,353 (GRCm39) T325A probably benign Het
Cyp2b23 A T 7: 26,378,915 (GRCm39) V183E probably damaging Het
Cyp4f14 T A 17: 33,124,470 (GRCm39) probably benign Het
Dip2b A G 15: 100,107,517 (GRCm39) T1176A probably benign Het
Dnah1 A G 14: 30,985,335 (GRCm39) I3852T probably benign Het
Exoc6 T A 19: 37,671,412 (GRCm39) S801T probably damaging Het
Fancd2os T C 6: 113,574,615 (GRCm39) I130M probably damaging Het
Flywch1 A G 17: 23,982,000 (GRCm39) V68A probably benign Het
Kif24 T C 4: 41,393,454 (GRCm39) T1140A probably benign Het
Limk2 C T 11: 3,308,990 (GRCm39) probably null Het
Mei4 C T 9: 81,772,235 (GRCm39) A16V probably damaging Het
Ncoa7 A G 10: 30,538,330 (GRCm39) I685T probably damaging Het
Nfxl1 A T 5: 72,698,277 (GRCm39) V256E probably damaging Het
Or1a1 C T 11: 74,087,207 (GRCm39) R293W probably benign Het
Or1j20 T A 2: 36,759,679 (GRCm39) F34I probably benign Het
Or9g4b A T 2: 85,616,487 (GRCm39) I211F probably damaging Het
Pcdhb2 T C 18: 37,429,791 (GRCm39) V588A probably damaging Het
Pcdhb5 T G 18: 37,454,075 (GRCm39) S152A probably benign Het
Pcdhb9 T A 18: 37,536,228 (GRCm39) S741T probably damaging Het
Plekha4 C A 7: 45,183,767 (GRCm39) S66R probably damaging Het
Prex2 A G 1: 11,336,278 (GRCm39) N1492S probably benign Het
Rbfox3 T C 11: 118,404,115 (GRCm39) H28R possibly damaging Het
Reep2 C T 18: 34,979,302 (GRCm39) T209I probably benign Het
Rptn A G 3: 93,304,017 (GRCm39) H450R possibly damaging Het
Spock3 A G 8: 63,808,384 (GRCm39) D427G unknown Het
Tnfrsf1b C T 4: 144,942,493 (GRCm39) C430Y probably damaging Het
Ttn T A 2: 76,560,746 (GRCm39) L29218F probably damaging Het
Ttn A T 2: 76,560,748 (GRCm39) L29218I probably damaging Het
Tubgcp3 T C 8: 12,691,094 (GRCm39) probably benign Het
Upp2 A C 2: 58,680,058 (GRCm39) T295P probably damaging Het
Xpo7 A G 14: 70,922,995 (GRCm39) V528A probably damaging Het
Zc3h7a A G 16: 10,963,580 (GRCm39) C714R probably damaging Het
Zfp764l1 A G 7: 126,991,208 (GRCm39) S260P possibly damaging Het
Zpbp A T 11: 11,354,052 (GRCm39) S295T probably benign Het
Other mutations in Mag
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02036:Mag APN 7 30,607,877 (GRCm39) missense probably damaging 0.97
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 2014-01-21