Incidental Mutation 'R4954:Musk'
ID 381467
Institutional Source Beutler Lab
Gene Symbol Musk
Ensembl Gene ENSMUSG00000057280
Gene Name muscle, skeletal, receptor tyrosine kinase
Synonyms Nsk1, MDK4, Nsk2, Nsk3
MMRRC Submission 042551-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4954 (G1)
Quality Score 225
Status Validated
Chromosome 4
Chromosomal Location 58285960-58374303 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 58344222 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 285 (T285I)
Ref Sequence ENSEMBL: ENSMUSP00000095667 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000081919] [ENSMUST00000084578] [ENSMUST00000098057] [ENSMUST00000098059] [ENSMUST00000102893] [ENSMUST00000177951] [ENSMUST00000179951]
AlphaFold Q61006
Predicted Effect possibly damaging
Transcript: ENSMUST00000081919
AA Change: T275I

PolyPhen 2 Score 0.924 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000080590
Gene: ENSMUSG00000057280
AA Change: T275I

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
IGc2 40 106 1.16e-8 SMART
IGc2 133 197 1.79e-14 SMART
IGc2 224 289 4.67e-4 SMART
Pfam:Fz 317 448 1.1e-27 PFAM
transmembrane domain 495 517 N/A INTRINSIC
low complexity region 518 529 N/A INTRINSIC
low complexity region 558 567 N/A INTRINSIC
TyrKc 574 855 2.96e-140 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000084578
AA Change: T275I

PolyPhen 2 Score 0.924 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000081625
Gene: ENSMUSG00000057280
AA Change: T275I

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
IGc2 40 106 1.16e-8 SMART
IGc2 133 197 1.79e-14 SMART
IGc2 224 289 4.67e-4 SMART
Pfam:Fz 317 448 1.2e-28 PFAM
transmembrane domain 495 517 N/A INTRINSIC
low complexity region 518 529 N/A INTRINSIC
low complexity region 558 567 N/A INTRINSIC
TyrKc 574 855 2.96e-140 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000098057
AA Change: T285I

PolyPhen 2 Score 0.924 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000095665
Gene: ENSMUSG00000057280
AA Change: T285I

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
IGc2 40 106 1.16e-8 SMART
IGc2 133 197 1.79e-14 SMART
IGc2 234 299 4.67e-4 SMART
Pfam:Fz 342 467 1.4e-15 PFAM
transmembrane domain 520 542 N/A INTRINSIC
low complexity region 543 554 N/A INTRINSIC
low complexity region 583 592 N/A INTRINSIC
TyrKc 599 880 2.96e-140 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000098059
AA Change: T285I

PolyPhen 2 Score 0.963 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000095667
Gene: ENSMUSG00000057280
AA Change: T285I

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
IGc2 40 106 1.16e-8 SMART
IGc2 133 197 1.79e-14 SMART
IGc2 234 299 4.67e-4 SMART
low complexity region 303 318 N/A INTRINSIC
Pfam:Fz 327 458 2.1e-28 PFAM
transmembrane domain 497 519 N/A INTRINSIC
low complexity region 520 531 N/A INTRINSIC
low complexity region 560 569 N/A INTRINSIC
TyrKc 576 857 2.96e-140 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000102893
AA Change: T275I

PolyPhen 2 Score 0.924 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000099957
Gene: ENSMUSG00000057280
AA Change: T275I

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
IGc2 40 106 1.16e-8 SMART
IGc2 133 197 1.79e-14 SMART
IGc2 224 289 4.67e-4 SMART
Pfam:Fz 317 448 1.1e-27 PFAM
transmembrane domain 487 509 N/A INTRINSIC
low complexity region 510 521 N/A INTRINSIC
low complexity region 550 559 N/A INTRINSIC
TyrKc 566 847 2.96e-140 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000177951
AA Change: T285I

PolyPhen 2 Score 0.961 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000136696
Gene: ENSMUSG00000057280
AA Change: T285I

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
IGc2 40 106 1.16e-8 SMART
IGc2 133 197 1.79e-14 SMART
IGc2 234 299 4.67e-4 SMART
Pfam:Fz 327 458 1.1e-27 PFAM
transmembrane domain 497 519 N/A INTRINSIC
low complexity region 520 531 N/A INTRINSIC
low complexity region 560 569 N/A INTRINSIC
TyrKc 576 857 2.96e-140 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000179951
AA Change: T285I

PolyPhen 2 Score 0.924 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000137453
Gene: ENSMUSG00000057280
AA Change: T285I

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
IGc2 40 106 1.16e-8 SMART
IGc2 133 197 1.79e-14 SMART
IGc2 234 299 4.67e-4 SMART
low complexity region 303 318 N/A INTRINSIC
Pfam:Fz 327 458 1.2e-27 PFAM
transmembrane domain 505 527 N/A INTRINSIC
low complexity region 528 539 N/A INTRINSIC
low complexity region 568 577 N/A INTRINSIC
TyrKc 584 865 2.96e-140 SMART
Meta Mutation Damage Score 0.2087 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.4%
  • 10x: 96.7%
  • 20x: 93.7%
Validation Efficiency 100% (66/66)
MGI Phenotype FUNCTION: This gene encodes a member of the protein tyrosine kinase family. The encoded protein is a type 1 receptor-like protein located in muscle membrane that is activated by the heparan sulfate proteoglycan agrin released by nerve cells. The encoded protein activates signaling cascades responsible for multiple aspects of motor neuron and muscle development, including organization of the postsynaptic membrane, synaptic gene transcription, patterning of skeletal muscle, anchoring of acetylcholinesterase, and guidance of motor axons. Alternatively spliced transcript variants encoding different isoforms have been described. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for a targeted null mutation lack neuromuscular synapses and spontaneous movement, and die at birth of respiratory failure. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb5 G A 12: 118,875,169 (GRCm39) H668Y probably benign Het
Alk C T 17: 72,209,687 (GRCm39) W919* probably null Het
Aoc3 G A 11: 101,222,925 (GRCm39) G387D probably damaging Het
Arhgap26 T A 18: 39,376,694 (GRCm39) C441S probably benign Het
Arhgap28 C A 17: 68,176,008 (GRCm39) E100* probably null Het
Ate1 C T 7: 130,110,748 (GRCm39) G186D probably benign Het
Birc6 T A 17: 74,919,026 (GRCm39) L1948H probably damaging Het
Bmp2k C T 5: 97,234,623 (GRCm39) probably benign Het
Ccin A T 4: 43,985,077 (GRCm39) I495F probably benign Het
Cir1 T A 2: 73,140,848 (GRCm39) E40D probably benign Het
Cyp3a57 A T 5: 145,307,765 (GRCm39) probably null Het
Dennd1b A G 1: 138,981,124 (GRCm39) T113A probably damaging Het
Dnah2 G A 11: 69,430,322 (GRCm39) P79S possibly damaging Het
Dync1h1 C A 12: 110,624,560 (GRCm39) T3700N probably damaging Het
Dync2i1 T C 12: 116,219,645 (GRCm39) D99G probably damaging Het
Enpep A T 3: 129,077,829 (GRCm39) I596N probably damaging Het
Eps15 G A 4: 109,227,875 (GRCm39) probably null Het
Ext1 T C 15: 53,207,888 (GRCm39) D291G probably damaging Het
Gm12883 T C 4: 121,252,198 (GRCm39) noncoding transcript Het
Gm9921 A G 12: 45,484,383 (GRCm39) noncoding transcript Het
H2-T22 C A 17: 36,352,851 (GRCm39) W85C probably damaging Het
Heatr1 G A 13: 12,422,397 (GRCm39) probably null Het
Hspa4l T A 3: 40,739,832 (GRCm39) probably null Het
Kcnc3 CTT CT 7: 44,240,720 (GRCm39) probably null Het
Kpna1 T C 16: 35,853,696 (GRCm39) V442A probably damaging Het
Mogat2 T C 7: 98,887,724 (GRCm39) T17A possibly damaging Het
Myorg G A 4: 41,498,241 (GRCm39) A463V possibly damaging Het
Nbea T G 3: 55,943,379 (GRCm39) Q632P probably damaging Het
Ncoa3 T C 2: 165,907,706 (GRCm39) V1105A probably benign Het
Neb T C 2: 52,067,530 (GRCm39) probably null Het
Nlrp4e A T 7: 23,061,318 (GRCm39) K970* probably null Het
Oog2 A T 4: 143,917,302 (GRCm39) probably benign Het
Or13g1 T C 7: 85,955,809 (GRCm39) I171V probably benign Het
Or2a57 A G 6: 43,213,318 (GRCm39) M259V probably benign Het
Or52a24 A G 7: 103,381,414 (GRCm39) I94V probably damaging Het
Otos T C 1: 92,572,167 (GRCm39) Y53C probably damaging Het
Oxct2a A T 4: 123,216,252 (GRCm39) C376* probably null Het
Pate12 A T 9: 36,344,156 (GRCm39) K46N probably benign Het
Phf14 C A 6: 11,987,619 (GRCm39) Q633K probably benign Het
Pkdrej T A 15: 85,700,602 (GRCm39) N1778I probably damaging Het
Psmc3 C T 2: 90,885,974 (GRCm39) probably benign Het
Rbm33 A T 5: 28,544,274 (GRCm39) I177F probably damaging Het
Rps6ka2 A G 17: 7,539,003 (GRCm39) D307G probably benign Het
Rps6ka2 G A 17: 7,566,685 (GRCm39) V648I probably benign Het
Scn11a C T 9: 119,587,725 (GRCm39) V1340M possibly damaging Het
Sema7a T C 9: 57,863,663 (GRCm39) W279R probably damaging Het
Slc2a10 A T 2: 165,356,675 (GRCm39) I112F probably damaging Het
Stk4 C A 2: 163,993,601 (GRCm39) S77R possibly damaging Het
Stk4 T A 2: 163,993,602 (GRCm39) W78R probably damaging Het
Syf2 T A 4: 134,662,283 (GRCm39) L99* probably null Het
Tas2r104 A T 6: 131,661,968 (GRCm39) I247K probably damaging Het
Usp15 G T 10: 122,967,303 (GRCm39) R368S probably damaging Het
Usp5 C G 6: 124,799,593 (GRCm39) K318N possibly damaging Het
Vmn2r2 T A 3: 64,047,905 (GRCm39) L20F probably benign Het
Zcchc4 A T 5: 52,976,559 (GRCm39) H451L probably damaging Het
Other mutations in Musk
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01406:Musk APN 4 58,367,539 (GRCm39) missense probably damaging 1.00
IGL01727:Musk APN 4 58,303,887 (GRCm39) missense probably benign 0.37
IGL01981:Musk APN 4 58,296,629 (GRCm39) missense probably damaging 1.00
IGL02064:Musk APN 4 58,286,128 (GRCm39) missense possibly damaging 0.89
IGL02326:Musk APN 4 58,354,113 (GRCm39) missense probably benign 0.02
IGL02475:Musk APN 4 58,353,936 (GRCm39) critical splice acceptor site probably benign
IGL02585:Musk APN 4 58,347,849 (GRCm39) missense probably benign
IGL02719:Musk APN 4 58,356,496 (GRCm39) missense probably benign
IGL02797:Musk APN 4 58,366,921 (GRCm39) missense probably benign 0.00
IGL02869:Musk APN 4 58,354,078 (GRCm39) missense probably benign 0.05
IGL02940:Musk APN 4 58,373,364 (GRCm39) missense probably damaging 1.00
IGL03167:Musk APN 4 58,366,821 (GRCm39) missense possibly damaging 0.81
IGL03230:Musk APN 4 58,296,710 (GRCm39) missense probably damaging 1.00
BB002:Musk UTSW 4 58,367,513 (GRCm39) missense probably damaging 1.00
BB012:Musk UTSW 4 58,367,513 (GRCm39) missense probably damaging 1.00
R0384:Musk UTSW 4 58,373,711 (GRCm39) makesense probably null
R1014:Musk UTSW 4 58,354,156 (GRCm39) missense possibly damaging 0.88
R1462:Musk UTSW 4 58,286,204 (GRCm39) splice site probably benign
R1493:Musk UTSW 4 58,354,003 (GRCm39) missense probably benign 0.19
R1739:Musk UTSW 4 58,293,563 (GRCm39) missense probably damaging 1.00
R1883:Musk UTSW 4 58,373,189 (GRCm39) missense probably benign 0.18
R2230:Musk UTSW 4 58,333,672 (GRCm39) missense possibly damaging 0.79
R2914:Musk UTSW 4 58,366,938 (GRCm39) missense probably damaging 0.99
R3508:Musk UTSW 4 58,327,347 (GRCm39) missense probably damaging 0.98
R4225:Musk UTSW 4 58,373,240 (GRCm39) missense probably damaging 0.99
R4601:Musk UTSW 4 58,301,625 (GRCm39) missense probably damaging 0.99
R4771:Musk UTSW 4 58,301,706 (GRCm39) missense probably benign 0.16
R4793:Musk UTSW 4 58,373,400 (GRCm39) missense probably damaging 1.00
R4845:Musk UTSW 4 58,296,679 (GRCm39) missense probably damaging 1.00
R4919:Musk UTSW 4 58,366,899 (GRCm39) missense probably damaging 1.00
R5596:Musk UTSW 4 58,373,036 (GRCm39) missense probably damaging 1.00
R5715:Musk UTSW 4 58,333,663 (GRCm39) missense probably damaging 1.00
R5894:Musk UTSW 4 58,373,583 (GRCm39) missense probably damaging 1.00
R5934:Musk UTSW 4 58,373,613 (GRCm39) missense probably damaging 1.00
R6230:Musk UTSW 4 58,367,576 (GRCm39) missense probably damaging 1.00
R6335:Musk UTSW 4 58,366,811 (GRCm39) missense probably benign
R6358:Musk UTSW 4 58,373,171 (GRCm39) missense possibly damaging 0.72
R6395:Musk UTSW 4 58,286,169 (GRCm39) missense probably benign
R6652:Musk UTSW 4 58,368,977 (GRCm39) missense probably damaging 1.00
R6764:Musk UTSW 4 58,354,027 (GRCm39) missense probably damaging 1.00
R7233:Musk UTSW 4 58,373,307 (GRCm39) missense possibly damaging 0.83
R7238:Musk UTSW 4 58,344,312 (GRCm39) missense probably benign 0.01
R7271:Musk UTSW 4 58,373,409 (GRCm39) missense probably damaging 1.00
R7511:Musk UTSW 4 58,333,672 (GRCm39) missense probably benign 0.10
R7925:Musk UTSW 4 58,367,513 (GRCm39) missense probably damaging 1.00
R8085:Musk UTSW 4 58,373,110 (GRCm39) missense probably benign 0.00
R8243:Musk UTSW 4 58,293,600 (GRCm39) missense probably benign
R8249:Musk UTSW 4 58,368,926 (GRCm39) missense probably damaging 1.00
R8501:Musk UTSW 4 58,367,502 (GRCm39) missense probably damaging 1.00
R8671:Musk UTSW 4 58,286,051 (GRCm39) start gained probably benign
R8672:Musk UTSW 4 58,286,051 (GRCm39) start gained probably benign
R8839:Musk UTSW 4 58,286,151 (GRCm39) missense probably benign
R8927:Musk UTSW 4 58,301,638 (GRCm39) missense probably damaging 0.99
R8928:Musk UTSW 4 58,301,638 (GRCm39) missense probably damaging 0.99
R8988:Musk UTSW 4 58,354,032 (GRCm39) missense probably benign 0.04
R9167:Musk UTSW 4 58,296,687 (GRCm39) missense probably benign 0.30
X0020:Musk UTSW 4 58,368,996 (GRCm39) missense probably damaging 1.00
X0066:Musk UTSW 4 58,327,356 (GRCm39) critical splice donor site probably null
Predicted Primers PCR Primer
(F):5'- GTACAAGGACATGGGCCTAG -3'
(R):5'- ATAGCTTCAAGGGGACTGGG -3'

Sequencing Primer
(F):5'- CCTAGGGACAGGGAGCTTGTTTC -3'
(R):5'- TGATGAAGGGGGTTTTACCTC -3'
Posted On 2016-04-27