Incidental Mutation 'R1014:Musk'
ID 95977
Institutional Source Beutler Lab
Gene Symbol Musk
Ensembl Gene ENSMUSG00000057280
Gene Name muscle, skeletal, receptor tyrosine kinase
Synonyms Nsk1, MDK4, Nsk2, Nsk3
MMRRC Submission 039118-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1014 (G1)
Quality Score 225
Status Not validated
Chromosome 4
Chromosomal Location 58285960-58374303 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 58354156 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 403 (L403P)
Ref Sequence ENSEMBL: ENSMUSP00000095665 (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: L378P

PolyPhen 2 Score 0.522 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000080590
Gene: ENSMUSG00000057280
AA Change: L378P

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: L378P

PolyPhen 2 Score 0.522 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000081625
Gene: ENSMUSG00000057280
AA Change: L378P

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: L403P

PolyPhen 2 Score 0.881 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000095665
Gene: ENSMUSG00000057280
AA Change: L403P

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 possibly damaging
Transcript: ENSMUST00000098059
AA Change: L388P

PolyPhen 2 Score 0.850 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000095667
Gene: ENSMUSG00000057280
AA Change: L388P

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: L378P

PolyPhen 2 Score 0.522 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000099957
Gene: ENSMUSG00000057280
AA Change: L378P

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 possibly damaging
Transcript: ENSMUST00000177951
AA Change: L388P

PolyPhen 2 Score 0.777 (Sensitivity: 0.85; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000136696
Gene: ENSMUSG00000057280
AA Change: L388P

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: L388P

PolyPhen 2 Score 0.671 (Sensitivity: 0.86; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000137453
Gene: ENSMUSG00000057280
AA Change: L388P

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
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.4%
  • 10x: 96.3%
  • 20x: 92.8%
Validation Efficiency
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: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ago4 T C 4: 126,400,578 (GRCm39) R712G probably damaging Het
Arg1 C A 10: 24,792,758 (GRCm39) V159L probably benign Het
Caap1 C T 4: 94,437,383 (GRCm39) C193Y probably benign Het
Cdh12 A T 15: 21,492,706 (GRCm39) M242L probably damaging Het
Col19a1 A T 1: 24,340,354 (GRCm39) probably null Het
Cul7 T A 17: 46,974,116 (GRCm39) L1467H probably damaging Het
D430041D05Rik T C 2: 104,088,674 (GRCm39) T101A possibly damaging Het
Dll4 T C 2: 119,161,638 (GRCm39) C407R probably damaging Het
Ebf4 T C 2: 130,207,388 (GRCm39) S484P probably benign Het
Gm10300 A G 4: 131,802,023 (GRCm39) probably benign Het
Lyst T C 13: 13,808,645 (GRCm39) I105T possibly damaging Het
Mrgprx2 A G 7: 48,132,306 (GRCm39) probably null Het
Myh11 T C 16: 14,054,274 (GRCm39) K363R possibly damaging Het
Nadk2 T C 15: 9,091,334 (GRCm39) F202L probably damaging Het
Nfix G A 8: 85,453,155 (GRCm39) R300C probably damaging Het
Nup210l C T 3: 90,077,355 (GRCm39) T897M possibly damaging Het
Or52h9 T C 7: 104,202,383 (GRCm39) W86R probably damaging Het
Pcdh17 A G 14: 84,684,928 (GRCm39) D465G probably damaging Het
Pcdhb11 T A 18: 37,556,422 (GRCm39) L584Q probably damaging Het
Pcdhb5 T C 18: 37,455,303 (GRCm39) L561P probably damaging Het
Pck2 A G 14: 55,779,867 (GRCm39) S12G probably benign Het
Pcsk1 A G 13: 75,280,353 (GRCm39) D726G probably damaging Het
Pcsk5 G T 19: 17,542,194 (GRCm39) A799E probably damaging Het
Pkp3 A G 7: 140,662,739 (GRCm39) Y117C probably benign Het
Poldip2 T A 11: 78,405,988 (GRCm39) D106E probably damaging Het
Ppm1d C A 11: 85,227,980 (GRCm39) H299N probably damaging Het
Ptprz1 A G 6: 23,000,643 (GRCm39) Y911C probably damaging Het
Rims4 C T 2: 163,705,849 (GRCm39) V262M possibly damaging Het
Rtf1 T G 2: 119,550,727 (GRCm39) S329A possibly damaging Het
Slc12a2 T C 18: 58,054,882 (GRCm39) I841T probably benign Het
Slc2a3 T C 6: 122,708,525 (GRCm39) I367V possibly damaging Het
Slc30a8 A G 15: 52,194,993 (GRCm39) T251A probably damaging Het
Spryd3 T A 15: 102,041,966 (GRCm39) N19Y probably damaging Het
Tll2 A T 19: 41,092,290 (GRCm39) Y516N probably damaging Het
Tlr5 G A 1: 182,803,242 (GRCm39) G849R probably benign Het
Wdr64 A G 1: 175,583,192 (GRCm39) E376G probably damaging Het
Zfp318 GAA GAANAA 17: 46,723,462 (GRCm39) probably null 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
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
R4954:Musk UTSW 4 58,344,222 (GRCm39) missense probably damaging 0.96
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'- TGCCCAAATTCACTCAGCTCTTGAC -3'
(R):5'- GGCAAGATTTGTTTGACCTACCGC -3'

Sequencing Primer
(F):5'- ATACATTTGCCAGGACAGTCTC -3'
(R):5'- TGACCTACCGCTTATGACAATG -3'
Posted On 2014-01-05