Incidental Mutation 'R8249:Musk'
ID 640317
Institutional Source Beutler Lab
Gene Symbol Musk
Ensembl Gene ENSMUSG00000057280
Gene Name muscle, skeletal, receptor tyrosine kinase
Synonyms Nsk1, MDK4, Nsk2, Nsk3
MMRRC Submission 067649-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8249 (G1)
Quality Score 225.009
Status Not validated
Chromosome 4
Chromosomal Location 58285960-58374303 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 58368926 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Arginine at position 635 (L635R)
Ref Sequence ENSEMBL: ENSMUSP00000095665 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000081919] [ENSMUST00000084578] [ENSMUST00000098057] [ENSMUST00000098059] [ENSMUST00000102893] [ENSMUST00000177951] [ENSMUST00000179951]
AlphaFold Q61006
Predicted Effect probably damaging
Transcript: ENSMUST00000081919
AA Change: L610R

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000080590
Gene: ENSMUSG00000057280
AA Change: L610R

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 probably damaging
Transcript: ENSMUST00000084578
AA Change: L610R

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000081625
Gene: ENSMUSG00000057280
AA Change: L610R

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 probably damaging
Transcript: ENSMUST00000098057
AA Change: L635R

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000095665
Gene: ENSMUSG00000057280
AA Change: L635R

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: L612R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000095667
Gene: ENSMUSG00000057280
AA Change: L612R

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 probably damaging
Transcript: ENSMUST00000102893
AA Change: L602R

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000099957
Gene: ENSMUSG00000057280
AA Change: L602R

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: L612R

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000136696
Gene: ENSMUSG00000057280
AA Change: L612R

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 probably damaging
Transcript: ENSMUST00000179951
AA Change: L620R

PolyPhen 2 Score 0.966 (Sensitivity: 0.77; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000137453
Gene: ENSMUSG00000057280
AA Change: L620R

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: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.5%
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: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca12 A G 1: 71,360,971 (GRCm39) S441P probably benign Het
Adck2 C T 6: 39,562,667 (GRCm39) R513* probably null Het
Agbl2 G A 2: 90,627,908 (GRCm39) G238R probably damaging Het
Arhgap12 A T 18: 6,027,635 (GRCm39) I736N probably damaging Het
AW554918 C T 18: 25,472,775 (GRCm39) T193I probably benign Het
Bscl2 T C 19: 8,823,884 (GRCm39) Y270H probably damaging Het
Btd T C 14: 31,387,905 (GRCm39) Y112H probably damaging Het
Camk2d C T 3: 126,591,378 (GRCm39) H283Y probably damaging Het
Cnga1 T C 5: 72,762,737 (GRCm39) Y259C probably benign Het
Dnm3 A T 1: 162,305,312 (GRCm39) C27* probably null Het
Fbxo48 T A 11: 16,903,433 (GRCm39) S20T possibly damaging Het
Fkbp6 A G 5: 135,378,806 (GRCm39) S14P possibly damaging Het
Gcfc2 T C 6: 81,933,932 (GRCm39) F730L probably benign Het
Gm136 C A 4: 34,750,955 (GRCm39) R106L probably benign Het
Gpr165 C A X: 95,757,623 (GRCm39) D7E probably benign Het
Grin2c C T 11: 115,144,663 (GRCm39) R621Q probably damaging Het
H2-M11 T A 17: 36,859,900 (GRCm39) W298R probably damaging Het
Hars2 A T 18: 36,921,054 (GRCm39) I209F probably damaging Het
Hmcn1 A T 1: 150,695,117 (GRCm39) N262K probably benign Het
Hycc2 G A 1: 58,573,796 (GRCm39) S336L probably benign Het
Ifit1 T A 19: 34,618,389 (GRCm39) probably null Het
Ighv1-85 T C 12: 115,963,844 (GRCm39) D52G probably benign Het
Kit T C 5: 75,802,068 (GRCm39) V657A probably damaging Het
Krt32 T C 11: 99,977,548 (GRCm39) I173V probably benign Het
Lrfn3 GC GCCAGGGGAGGTGAGCGGTGGGTCACCTCCC 7: 30,059,298 (GRCm39) probably null Het
Lrp1 C A 10: 127,441,412 (GRCm39) S237I probably benign Het
Map3k9 T C 12: 81,827,551 (GRCm39) D33G unknown Het
Mroh7 T C 4: 106,578,409 (GRCm39) T90A probably benign Het
Mterf1a A C 5: 3,941,550 (GRCm39) I106S probably damaging Het
Mtrf1 C A 14: 79,638,919 (GRCm39) A17E probably benign Het
Naxe A T 3: 87,965,695 (GRCm39) W35R possibly damaging Het
Nlrp9c T A 7: 26,074,778 (GRCm39) K806* probably null Het
Pi4k2a A G 19: 42,103,501 (GRCm39) E337G probably benign Het
Pwwp2b G T 7: 138,834,759 (GRCm39) G67C probably damaging Het
Rftn1 G T 17: 50,354,408 (GRCm39) A318D probably damaging Het
Scn10a T A 9: 119,446,840 (GRCm39) Y1396F probably damaging Het
Sdk1 A T 5: 142,173,770 (GRCm39) probably null Het
Serpina1f C T 12: 103,660,027 (GRCm39) G85E probably damaging Het
Tceanc2 G A 4: 107,036,190 (GRCm39) probably benign Het
Tmem156 T A 5: 65,232,969 (GRCm39) R186* probably null Het
Trbv16 A G 6: 41,128,932 (GRCm39) T39A possibly damaging Het
Tti1 C G 2: 157,842,635 (GRCm39) S798T probably benign Het
Unc80 A T 1: 66,658,650 (GRCm39) M1656L probably benign Het
Wnt2 C A 6: 18,030,284 (GRCm39) M1I 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
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
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
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'- GCATGACTTACTGTTATTGTCTTGC -3'
(R):5'- AGAGACATATCGCACTGACCAG -3'

Sequencing Primer
(F):5'- CTTTGCTTTATGACTCTGGAAAAGGC -3'
(R):5'- CATATCGCACTGACCAGAGAGTAAAG -3'
Posted On 2020-07-28