Incidental Mutation 'R4793:Musk'
ID 368751
Institutional Source Beutler Lab
Gene Symbol Musk
Ensembl Gene ENSMUSG00000057280
Gene Name muscle, skeletal, receptor tyrosine kinase
Synonyms Nsk1, MDK4, Nsk2, Nsk3
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4793 (G1)
Quality Score 225
Status Validated
Chromosome 4
Chromosomal Location 58285960-58374303 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 58373400 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 775 (I775T)
Ref Sequence ENSEMBL: ENSMUSP00000137453 (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: I765T

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000080590
Gene: ENSMUSG00000057280
AA Change: I765T

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: I765T

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000081625
Gene: ENSMUSG00000057280
AA Change: I765T

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: I790T

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000095665
Gene: ENSMUSG00000057280
AA Change: I790T

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: I767T

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000095667
Gene: ENSMUSG00000057280
AA Change: I767T

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: I757T

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000099957
Gene: ENSMUSG00000057280
AA Change: I757T

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: I767T

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000136696
Gene: ENSMUSG00000057280
AA Change: I767T

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: I775T

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000137453
Gene: ENSMUSG00000057280
AA Change: I775T

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 0.5636 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 96.8%
  • 20x: 93.9%
Validation Efficiency 100% (91/91)
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: 86 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca6 T A 11: 110,082,544 (GRCm39) E1143V probably benign Het
Abi2 T A 1: 60,448,963 (GRCm39) M1K probably null Het
Acp2 T C 2: 91,037,134 (GRCm39) F205L probably benign Het
Adam17 T C 12: 21,397,396 (GRCm39) N219D probably benign Het
Aldh2 T C 5: 121,707,042 (GRCm39) S168G probably damaging Het
Arhgap15 A T 2: 44,032,353 (GRCm39) E312D probably damaging Het
Calm5 T C 13: 3,904,401 (GRCm39) S32P probably benign Het
Capn12 G A 7: 28,592,094 (GRCm39) D671N probably benign Het
Ccdc73 A G 2: 104,848,127 (GRCm39) probably null Het
Cdc20 T A 4: 118,294,261 (GRCm39) I20F probably benign Het
Cdh23 A T 10: 60,167,129 (GRCm39) I1841N probably damaging Het
Cftr T C 6: 18,226,087 (GRCm39) V345A probably damaging Het
Col15a1 T C 4: 47,262,997 (GRCm39) S550P possibly damaging Het
Col4a4 A G 1: 82,516,820 (GRCm39) Y133H unknown Het
Csmd1 A G 8: 16,138,277 (GRCm39) S1592P probably damaging Het
Cts6 T A 13: 61,349,626 (GRCm39) M56L probably benign Het
Cybb C G X: 9,316,989 (GRCm39) D246H probably benign Het
Dock5 A G 14: 68,037,803 (GRCm39) S947P probably benign Het
Dpysl2 G T 14: 67,052,498 (GRCm39) A339D possibly damaging Het
Ebf2 A G 14: 67,647,531 (GRCm39) D360G probably damaging Het
Ensa T C 3: 95,532,489 (GRCm39) probably null Het
Fap C A 2: 62,374,713 (GRCm39) V229F probably damaging Het
Fbn1 C A 2: 125,163,155 (GRCm39) G2116* probably null Het
Frmd4b A T 6: 97,272,822 (GRCm39) S857T probably damaging Het
Fsip2 T A 2: 82,818,044 (GRCm39) Y4592* probably null Het
Fubp1 T A 3: 151,928,966 (GRCm39) Y135N possibly damaging Het
Gdap2 T C 3: 100,078,234 (GRCm39) L66P probably damaging Het
Gm10257 T C 13: 101,083,305 (GRCm39) noncoding transcript Het
Gm1758 A T 16: 14,325,036 (GRCm39) noncoding transcript Het
Gna13 T C 11: 109,254,455 (GRCm39) probably benign Het
H2bc13 T C 13: 21,900,088 (GRCm39) S76G probably benign Het
Heatr1 T C 13: 12,446,718 (GRCm39) I1689T probably benign Het
Hephl1 A G 9: 15,009,286 (GRCm39) I102T probably benign Het
Hltf T G 3: 20,118,114 (GRCm39) Y121D possibly damaging Het
Hspg2 T C 4: 137,256,784 (GRCm39) V1509A possibly damaging Het
Ifitm5 G T 7: 140,530,077 (GRCm39) R16S probably benign Het
Il1rap A C 16: 26,513,984 (GRCm39) D239A probably benign Het
Kalrn C T 16: 33,810,180 (GRCm39) D2525N possibly damaging Het
Kcna6 T C 6: 126,715,519 (GRCm39) I457V probably damaging Het
Kctd17 T A 15: 78,317,224 (GRCm39) L47Q probably damaging Het
Kdm1b C T 13: 47,216,553 (GRCm39) R308W probably damaging Het
Klk14 G A 7: 43,341,501 (GRCm39) C51Y probably damaging Het
Lrrc63 A G 14: 75,363,601 (GRCm39) S177P possibly damaging Het
Lrriq1 T C 10: 103,006,327 (GRCm39) D1266G probably benign Het
Map3k2 G T 18: 32,361,203 (GRCm39) M554I probably damaging Het
Mst1r T A 9: 107,797,124 (GRCm39) V1331E probably damaging Het
Mybl2 A G 2: 162,916,683 (GRCm39) K7E probably damaging Het
Nf1 T C 11: 79,338,398 (GRCm39) S1137P probably damaging Het
Nlrp5 A G 7: 23,117,055 (GRCm39) I260V probably damaging Het
Or13c7 A T 4: 43,854,323 (GRCm39) N5Y probably benign Het
Or9g4 A C 2: 85,504,842 (GRCm39) Y218D probably damaging Het
Or9s23 G T 1: 92,501,207 (GRCm39) A105S possibly damaging Het
Pabpc1l C T 2: 163,869,542 (GRCm39) A114V possibly damaging Het
Plac8l1 T A 18: 42,311,973 (GRCm39) I149F possibly damaging Het
Pou6f1 T A 15: 100,476,293 (GRCm39) N531I probably damaging Het
Prdm10 A G 9: 31,264,701 (GRCm39) Y712C probably damaging Het
Ptbp3 T C 4: 59,514,297 (GRCm39) T43A possibly damaging Het
Ptpn13 T C 5: 103,730,644 (GRCm39) probably null Het
Rnf135 T C 11: 80,087,775 (GRCm39) probably null Het
Rusf1 A T 7: 127,887,374 (GRCm39) probably benign Het
Serpinb3d A G 1: 107,005,951 (GRCm39) L379P probably damaging Het
Sh2d6 T A 6: 72,494,581 (GRCm39) T124S probably benign Het
Slc26a5 G A 5: 22,042,992 (GRCm39) P153S probably damaging Het
Slc5a7 A G 17: 54,588,822 (GRCm39) F275S possibly damaging Het
Snx14 A G 9: 88,276,495 (GRCm39) S606P probably damaging Het
Sphkap A T 1: 83,255,805 (GRCm39) I648K possibly damaging Het
Spon2 T C 5: 33,371,904 (GRCm39) T301A probably damaging Het
Srpra C T 9: 35,124,447 (GRCm39) T48I probably benign Het
Taar9 G A 10: 23,985,408 (GRCm39) P9S probably benign Het
Tacc1 A T 8: 25,672,405 (GRCm39) S274R possibly damaging Het
Tc2n A G 12: 101,617,376 (GRCm39) S348P possibly damaging Het
Timd2 G T 11: 46,578,008 (GRCm39) T41K probably damaging Het
Tmem132a T A 19: 10,842,857 (GRCm39) E206V probably damaging Het
Tmt1a3 A G 15: 100,232,889 (GRCm39) M27V probably benign Het
Tpi1 A T 6: 124,789,544 (GRCm39) probably benign Het
Traf5 T G 1: 191,729,765 (GRCm39) T429P probably benign Het
Trav4-3 A G 14: 53,836,615 (GRCm39) S27G possibly damaging Het
Tubd1 T C 11: 86,457,895 (GRCm39) M462T probably benign Het
Ube4a T C 9: 44,860,120 (GRCm39) D314G probably damaging Het
Utp25 T A 1: 192,796,116 (GRCm39) Q50L probably null Het
Vmn2r58 G T 7: 41,514,495 (GRCm39) T158K probably damaging Het
Vmn2r68 C A 7: 84,883,648 (GRCm39) M152I probably benign Het
Vmn2r91 A G 17: 18,325,658 (GRCm39) E92G probably damaging Het
Wdr20rt T C 12: 65,273,395 (GRCm39) V113A probably damaging Het
Zfp729a T C 13: 67,768,546 (GRCm39) H561R probably damaging Het
Zfp804a T A 2: 82,066,186 (GRCm39) D52E 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
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'- AACAGCTCTGCATTGCCAGG -3'
(R):5'- AGGTTGTACAGTTCCAAGGG -3'

Sequencing Primer
(F):5'- TGCATTGCCAGGCAGGTG -3'
(R):5'- TACAGTTCCAAGGGGCAGTTCTC -3'
Posted On 2016-02-04