Incidental Mutation 'R1445:Mylk'
ID 158826
Institutional Source Beutler Lab
Gene Symbol Mylk
Ensembl Gene ENSMUSG00000022836
Gene Name myosin, light polypeptide kinase
Synonyms Mlck, telokin, nmMlck, 9530072E15Rik, A930019C19Rik, MLCK108, MLCK210
MMRRC Submission 039500-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1445 (G1)
Quality Score 225
Status Validated
Chromosome 16
Chromosomal Location 34565580-34822790 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 34635835 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 19 (S19P)
Ref Sequence ENSEMBL: ENSMUSP00000023538 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000023538]
AlphaFold no structure available at present
Predicted Effect possibly damaging
Transcript: ENSMUST00000023538
AA Change: S19P

PolyPhen 2 Score 0.567 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000023538
Gene: ENSMUSG00000022836
AA Change: S19P

DomainStartEndE-ValueType
IGc2 54 122 9.05e-11 SMART
IGc2 177 244 3.94e-11 SMART
Pfam:23ISL 255 409 3.6e-60 PFAM
IGc2 423 491 1.55e-9 SMART
IGc2 523 587 3.32e-18 SMART
IGc2 632 699 6.02e-7 SMART
IGc2 730 798 1.36e-5 SMART
low complexity region 827 844 N/A INTRINSIC
IGc2 1141 1208 2.42e-11 SMART
low complexity region 1251 1269 N/A INTRINSIC
IG 1275 1359 4.56e-7 SMART
FN3 1362 1444 2.33e-11 SMART
low complexity region 1457 1479 N/A INTRINSIC
S_TKc 1495 1750 4.23e-95 SMART
IGc2 1852 1920 5.92e-15 SMART
low complexity region 1934 1950 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000155268
Meta Mutation Damage Score 0.1176 question?
Coding Region Coverage
  • 1x: 98.8%
  • 3x: 97.7%
  • 10x: 93.9%
  • 20x: 84.0%
Validation Efficiency 96% (101/105)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene, a muscle member of the immunoglobulin gene superfamily, encodes myosin light chain kinase which is a calcium/calmodulin dependent enzyme. This kinase phosphorylates myosin regulatory light chains to facilitate myosin interaction with actin filaments to produce contractile activity. This gene encodes both smooth muscle and nonmuscle isoforms. In addition, using a separate promoter in an intron in the 3' region, it encodes telokin, a small protein identical in sequence to the C-terminus of myosin light chain kinase, that is independently expressed in smooth muscle and functions to stabilize unphosphorylated myosin filaments. A pseudogene is located on the p arm of chromosome 3. Four transcript variants that produce four isoforms of the calcium/calmodulin dependent enzyme have been identified as well as two transcripts that produce two isoforms of telokin. Additional variants have been identified but lack full length transcripts. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice that lack the isoform abundant in endothelial cells show a reduced susceptibility to acute lung injury. Mice lacking the smooth muscle isoform exhibit partial pre- or neonatal lethality, short small intestine and impaired smooth muscle contraction in the colon. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 94 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700061I17Rik G T 3: 116,861,385 (GRCm39) noncoding transcript Het
2300003K06Rik G T 11: 99,728,793 (GRCm39) Q17K probably benign Het
Abca16 T C 7: 120,119,256 (GRCm39) V999A probably benign Het
Actn3 C T 19: 4,915,483 (GRCm39) probably benign Het
Agap2 T A 10: 126,926,981 (GRCm39) probably benign Het
Ago3 C A 4: 126,265,580 (GRCm39) R278L probably benign Het
Aldh1a2 T C 9: 71,192,492 (GRCm39) V449A possibly damaging Het
Alkbh2 C T 5: 114,262,287 (GRCm39) E148K probably damaging Het
Aplnr A G 2: 84,967,353 (GRCm39) Y126C probably damaging Het
Apob T C 12: 8,066,084 (GRCm39) I4351T possibly damaging Het
Ash1l T C 3: 88,914,659 (GRCm39) L1763P probably benign Het
Aspn T C 13: 49,710,849 (GRCm39) S165P possibly damaging Het
Atg13 A T 2: 91,510,335 (GRCm39) V349E probably damaging Het
Atp1b2 T A 11: 69,493,309 (GRCm39) probably null Het
B3glct A T 5: 149,677,604 (GRCm39) D411V probably damaging Het
Bcar3 A T 3: 122,316,840 (GRCm39) I255F probably damaging Het
Cacna1b G A 2: 24,608,148 (GRCm39) probably benign Het
Cep164 T G 9: 45,690,198 (GRCm39) E675A possibly damaging Het
Chd1l C T 3: 97,490,047 (GRCm39) E503K probably benign Het
Chst8 C A 7: 34,447,593 (GRCm39) M8I possibly damaging Het
Clec4n A G 6: 123,212,475 (GRCm39) E67G probably benign Het
Cobll1 A T 2: 64,929,480 (GRCm39) D653E probably damaging Het
Col9a1 T C 1: 24,276,579 (GRCm39) probably null Het
Crip2 T C 12: 113,107,124 (GRCm39) L30P probably damaging Het
Ctbp1 C T 5: 33,418,407 (GRCm39) V22I probably benign Het
Cwc22 T C 2: 77,747,521 (GRCm39) probably benign Het
Cyp4a32 C A 4: 115,460,147 (GRCm39) Y119* probably null Het
Dido1 G T 2: 180,313,263 (GRCm39) A463E possibly damaging Het
Dnah7a G A 1: 53,567,956 (GRCm39) P1880L probably benign Het
Dock2 T A 11: 34,189,705 (GRCm39) T1489S probably benign Het
Dsp A G 13: 38,375,907 (GRCm39) T1231A probably damaging Het
Eif2ak1 G T 5: 143,810,717 (GRCm39) probably benign Het
Entrep1 G A 19: 23,998,998 (GRCm39) T140M probably damaging Het
Epc1 A T 18: 6,452,360 (GRCm39) M233K probably damaging Het
Gigyf2 A G 1: 87,371,360 (GRCm39) probably benign Het
Greb1 T G 12: 16,757,852 (GRCm39) H58P probably damaging Het
Gtpbp1 T C 15: 79,597,649 (GRCm39) I348T possibly damaging Het
Hck A T 2: 152,970,192 (GRCm39) N64Y probably benign Het
Herc2 T C 7: 55,818,744 (GRCm39) S2812P probably damaging Het
Inpp4b T A 8: 82,679,463 (GRCm39) probably null Het
Kcnq5 A C 1: 21,475,248 (GRCm39) S473A probably benign Het
Lrat T G 3: 82,810,676 (GRCm39) D115A probably damaging Het
Lyst A G 13: 13,814,639 (GRCm39) I1131M possibly damaging Het
Man2a2 T C 7: 80,018,310 (GRCm39) D160G probably benign Het
Marf1 C T 16: 13,933,688 (GRCm39) D1567N probably benign Het
Mars1 T C 10: 127,133,857 (GRCm39) D680G possibly damaging Het
Mat1a T C 14: 40,843,797 (GRCm39) S339P probably damaging Het
Megf8 T C 7: 25,042,081 (GRCm39) S1300P probably damaging Het
Mga T C 2: 119,733,179 (GRCm39) L9S probably damaging Het
Mllt6 T C 11: 97,563,277 (GRCm39) probably benign Het
Mrpl37 A G 4: 106,921,692 (GRCm39) L179P probably benign Het
Mtnr1a G T 8: 45,540,782 (GRCm39) V248L probably benign Het
Or11g1 A G 14: 50,651,858 (GRCm39) T286A probably damaging Het
Pacc1 A G 1: 191,080,559 (GRCm39) probably benign Het
Parp8 A T 13: 117,161,886 (GRCm39) probably null Het
Pcnx2 T C 8: 126,479,023 (GRCm39) D2075G probably damaging Het
Pigo A T 4: 43,021,460 (GRCm39) I494K probably benign Het
Pkd1l1 A T 11: 8,820,313 (GRCm39) D1217E probably benign Het
Pkhd1l1 T C 15: 44,369,040 (GRCm39) V895A probably benign Het
Plcb4 A T 2: 135,842,109 (GRCm39) H1031L possibly damaging Het
Plxnb1 A G 9: 108,937,989 (GRCm39) K1245R probably null Het
Pold1 C T 7: 44,192,181 (GRCm39) probably benign Het
Ptprq T C 10: 107,498,423 (GRCm39) I885V probably damaging Het
Ptprz1 A G 6: 23,050,473 (GRCm39) D1398G probably damaging Het
Pygm G A 19: 6,439,917 (GRCm39) A364T probably benign Het
Rbl1 T C 2: 157,035,018 (GRCm39) N354S probably benign Het
Scgb2b19 C T 7: 32,979,037 (GRCm39) probably null Het
Slc26a8 C T 17: 28,867,187 (GRCm39) V545M possibly damaging Het
Slc27a1 T A 8: 72,036,757 (GRCm39) probably null Het
Smpd1 A G 7: 105,205,881 (GRCm39) D416G possibly damaging Het
Sorbs3 A G 14: 70,431,095 (GRCm39) V284A probably benign Het
Stfa2l1 T C 16: 35,982,154 (GRCm39) V75A probably damaging Het
Syndig1 A G 2: 149,772,841 (GRCm39) D166G probably damaging Het
Tcp10a G A 17: 7,593,406 (GRCm39) probably null Het
Themis2 T A 4: 132,510,212 (GRCm39) I663F possibly damaging Het
Thrap3 T C 4: 126,070,129 (GRCm39) Q586R probably damaging Het
Tinag C A 9: 76,952,798 (GRCm39) C62F probably damaging Het
Tmod1 T C 4: 46,090,884 (GRCm39) Y146H probably damaging Het
Tmprss4 T A 9: 45,095,683 (GRCm39) I54F possibly damaging Het
Tnks A C 8: 35,301,757 (GRCm39) probably benign Het
Trim43a GATTTATTTATTTATTTATTTATTTATTTATTTATTTATT GATTTATTTATTTATTTATTTATTTATTTATTTATTTATTTATT 9: 88,465,042 (GRCm39) probably benign Het
Trpc6 A G 9: 8,680,538 (GRCm39) E844G probably benign Het
Ubtd2 C T 11: 32,466,125 (GRCm39) R115W probably damaging Het
Ubxn6 T C 17: 56,376,042 (GRCm39) D373G probably benign Het
Upf1 T A 8: 70,794,174 (GRCm39) Q244L probably benign Het
Usp33 A G 3: 152,074,271 (GRCm39) I372M probably damaging Het
Usp34 A G 11: 23,301,629 (GRCm39) E351G probably damaging Het
Utrn A G 10: 12,554,318 (GRCm39) probably benign Het
Vmn1r78 A G 7: 11,886,508 (GRCm39) K40E possibly damaging Het
Vmn2r7 T A 3: 64,632,223 (GRCm39) M80L probably benign Het
Vps13a G T 19: 16,678,602 (GRCm39) Y1126* probably null Het
Wfdc11 T C 2: 164,506,366 (GRCm39) N60S probably benign Het
Wnk2 C T 13: 49,224,586 (GRCm39) D992N probably damaging Het
Zpbp2 C A 11: 98,444,670 (GRCm39) T66K probably damaging Het
Other mutations in Mylk
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01384:Mylk APN 16 34,759,322 (GRCm39) missense probably benign 0.36
IGL01386:Mylk APN 16 34,791,610 (GRCm39) critical splice acceptor site probably null
IGL01684:Mylk APN 16 34,792,310 (GRCm39) missense possibly damaging 0.55
IGL01884:Mylk APN 16 34,809,247 (GRCm39) splice site probably benign
IGL02079:Mylk APN 16 34,681,001 (GRCm39) missense possibly damaging 0.87
IGL02104:Mylk APN 16 34,635,805 (GRCm39) missense probably benign 0.06
IGL02624:Mylk APN 16 34,750,266 (GRCm39) missense probably benign 0.29
IGL02756:Mylk APN 16 34,784,016 (GRCm39) missense probably benign 0.42
IGL02794:Mylk APN 16 34,806,911 (GRCm39) missense probably benign 0.21
IGL02833:Mylk APN 16 34,735,270 (GRCm39) missense probably benign 0.01
IGL02946:Mylk APN 16 34,742,158 (GRCm39) missense probably benign 0.10
IGL03012:Mylk APN 16 34,773,151 (GRCm39) missense probably benign 0.03
IGL03093:Mylk APN 16 34,732,562 (GRCm39) missense possibly damaging 0.62
IGL03272:Mylk APN 16 34,799,559 (GRCm39) missense probably benign 0.09
billy UTSW 16 34,695,990 (GRCm39) missense probably damaging 0.97
brutus UTSW 16 34,774,065 (GRCm39) missense probably benign 0.12
Club UTSW 16 34,732,645 (GRCm39) nonsense probably null
popeye UTSW 16 34,783,947 (GRCm39) missense probably benign 0.29
F5770:Mylk UTSW 16 34,815,574 (GRCm39) critical splice donor site probably null
P4717OSA:Mylk UTSW 16 34,797,483 (GRCm39) splice site probably benign
PIT4382001:Mylk UTSW 16 34,696,012 (GRCm39) missense probably damaging 0.99
R0131:Mylk UTSW 16 34,695,874 (GRCm39) missense probably benign 0.03
R0309:Mylk UTSW 16 34,732,667 (GRCm39) splice site probably benign
R0358:Mylk UTSW 16 34,699,845 (GRCm39) missense possibly damaging 0.74
R0381:Mylk UTSW 16 34,605,344 (GRCm39) splice site probably null
R0390:Mylk UTSW 16 34,695,990 (GRCm39) missense probably damaging 0.97
R0413:Mylk UTSW 16 34,742,314 (GRCm39) missense probably benign 0.01
R0536:Mylk UTSW 16 34,820,757 (GRCm39) missense possibly damaging 0.95
R0544:Mylk UTSW 16 34,699,845 (GRCm39) missense possibly damaging 0.74
R0545:Mylk UTSW 16 34,699,845 (GRCm39) missense possibly damaging 0.74
R0546:Mylk UTSW 16 34,699,845 (GRCm39) missense possibly damaging 0.74
R0547:Mylk UTSW 16 34,699,845 (GRCm39) missense possibly damaging 0.74
R0548:Mylk UTSW 16 34,699,845 (GRCm39) missense possibly damaging 0.74
R0627:Mylk UTSW 16 34,820,799 (GRCm39) missense probably damaging 1.00
R0726:Mylk UTSW 16 34,699,845 (GRCm39) missense possibly damaging 0.74
R0755:Mylk UTSW 16 34,699,845 (GRCm39) missense possibly damaging 0.74
R0782:Mylk UTSW 16 34,699,845 (GRCm39) missense possibly damaging 0.74
R0783:Mylk UTSW 16 34,699,845 (GRCm39) missense possibly damaging 0.74
R0784:Mylk UTSW 16 34,699,845 (GRCm39) missense possibly damaging 0.74
R1136:Mylk UTSW 16 34,820,688 (GRCm39) missense probably damaging 1.00
R1170:Mylk UTSW 16 34,694,409 (GRCm39) missense probably benign 0.20
R1222:Mylk UTSW 16 34,681,022 (GRCm39) missense probably benign 0.12
R1583:Mylk UTSW 16 34,695,956 (GRCm39) missense probably benign 0.29
R1618:Mylk UTSW 16 34,699,845 (GRCm39) missense possibly damaging 0.74
R1643:Mylk UTSW 16 34,696,005 (GRCm39) missense probably benign 0.03
R1702:Mylk UTSW 16 34,742,314 (GRCm39) missense probably benign 0.00
R1776:Mylk UTSW 16 34,773,152 (GRCm39) missense probably benign 0.16
R1865:Mylk UTSW 16 34,732,600 (GRCm39) missense probably benign 0.03
R1975:Mylk UTSW 16 34,700,673 (GRCm39) splice site probably null
R2016:Mylk UTSW 16 34,817,187 (GRCm39) missense probably damaging 1.00
R2045:Mylk UTSW 16 34,774,023 (GRCm39) missense probably benign 0.29
R2134:Mylk UTSW 16 34,806,846 (GRCm39) missense probably benign 0.13
R3547:Mylk UTSW 16 34,700,538 (GRCm39) missense possibly damaging 0.61
R3844:Mylk UTSW 16 34,742,247 (GRCm39) missense probably benign 0.01
R4003:Mylk UTSW 16 34,783,947 (GRCm39) missense probably benign 0.29
R4396:Mylk UTSW 16 34,732,645 (GRCm39) nonsense probably null
R4470:Mylk UTSW 16 34,732,522 (GRCm39) missense probably benign 0.09
R4507:Mylk UTSW 16 34,774,065 (GRCm39) missense probably benign 0.12
R4700:Mylk UTSW 16 34,742,805 (GRCm39) missense probably benign 0.16
R4751:Mylk UTSW 16 34,699,539 (GRCm39) missense probably benign 0.29
R4815:Mylk UTSW 16 34,715,295 (GRCm39) missense probably damaging 0.97
R4832:Mylk UTSW 16 34,742,737 (GRCm39) missense probably benign 0.36
R4872:Mylk UTSW 16 34,735,360 (GRCm39) missense possibly damaging 0.89
R4953:Mylk UTSW 16 34,809,331 (GRCm39) missense probably damaging 1.00
R4969:Mylk UTSW 16 34,791,810 (GRCm39) missense probably damaging 0.96
R5009:Mylk UTSW 16 34,719,877 (GRCm39) missense probably benign 0.39
R5130:Mylk UTSW 16 34,809,367 (GRCm39) missense probably damaging 1.00
R5173:Mylk UTSW 16 34,797,383 (GRCm39) missense probably benign 0.40
R5195:Mylk UTSW 16 34,799,585 (GRCm39) missense probably damaging 1.00
R5209:Mylk UTSW 16 34,742,995 (GRCm39) missense possibly damaging 0.55
R5311:Mylk UTSW 16 34,742,127 (GRCm39) missense probably benign 0.01
R5418:Mylk UTSW 16 34,732,600 (GRCm39) missense probably benign 0.02
R5481:Mylk UTSW 16 34,741,974 (GRCm39) missense probably benign 0.09
R5590:Mylk UTSW 16 34,699,722 (GRCm39) missense probably benign 0.29
R5603:Mylk UTSW 16 34,776,862 (GRCm39) missense probably benign 0.06
R5823:Mylk UTSW 16 34,715,317 (GRCm39) critical splice donor site probably null
R6290:Mylk UTSW 16 34,715,213 (GRCm39) missense probably benign 0.39
R6351:Mylk UTSW 16 34,742,341 (GRCm39) missense probably benign 0.01
R6365:Mylk UTSW 16 34,680,961 (GRCm39) missense probably benign 0.12
R6490:Mylk UTSW 16 34,750,237 (GRCm39) missense possibly damaging 0.74
R6723:Mylk UTSW 16 34,750,258 (GRCm39) missense possibly damaging 0.74
R6864:Mylk UTSW 16 34,694,520 (GRCm39) missense probably benign 0.03
R6908:Mylk UTSW 16 34,700,643 (GRCm39) missense probably benign 0.18
R6949:Mylk UTSW 16 34,820,688 (GRCm39) missense probably damaging 1.00
R7018:Mylk UTSW 16 34,820,796 (GRCm39) missense possibly damaging 0.88
R7035:Mylk UTSW 16 34,797,352 (GRCm39) missense possibly damaging 0.89
R7162:Mylk UTSW 16 34,742,899 (GRCm39) missense probably damaging 1.00
R7236:Mylk UTSW 16 34,742,899 (GRCm39) missense probably damaging 1.00
R7269:Mylk UTSW 16 34,605,381 (GRCm39) missense probably damaging 0.96
R7475:Mylk UTSW 16 34,734,446 (GRCm39) splice site probably null
R7525:Mylk UTSW 16 34,809,357 (GRCm39) missense probably benign 0.06
R7587:Mylk UTSW 16 34,742,887 (GRCm39) missense probably benign 0.29
R7607:Mylk UTSW 16 34,715,184 (GRCm39) missense probably benign 0.09
R7616:Mylk UTSW 16 34,699,927 (GRCm39) missense probably damaging 0.97
R7647:Mylk UTSW 16 34,699,894 (GRCm39) missense probably benign 0.29
R7648:Mylk UTSW 16 34,699,894 (GRCm39) missense probably benign 0.29
R7764:Mylk UTSW 16 34,742,553 (GRCm39) missense probably benign 0.16
R7890:Mylk UTSW 16 34,784,018 (GRCm39) nonsense probably null
R7892:Mylk UTSW 16 34,699,894 (GRCm39) missense probably benign 0.29
R7893:Mylk UTSW 16 34,699,894 (GRCm39) missense probably benign 0.29
R8065:Mylk UTSW 16 34,792,389 (GRCm39) missense probably benign 0.08
R8067:Mylk UTSW 16 34,792,389 (GRCm39) missense probably benign 0.08
R8143:Mylk UTSW 16 34,734,525 (GRCm39) missense possibly damaging 0.87
R8210:Mylk UTSW 16 34,820,721 (GRCm39) missense probably damaging 1.00
R8271:Mylk UTSW 16 34,742,949 (GRCm39) missense probably damaging 0.97
R8540:Mylk UTSW 16 34,750,257 (GRCm39) missense possibly damaging 0.87
R8721:Mylk UTSW 16 34,817,176 (GRCm39) missense probably damaging 1.00
R8743:Mylk UTSW 16 34,741,427 (GRCm39) missense probably benign 0.03
R8798:Mylk UTSW 16 34,719,772 (GRCm39) missense possibly damaging 0.89
R8956:Mylk UTSW 16 34,791,779 (GRCm39) missense probably benign 0.01
R9131:Mylk UTSW 16 34,776,835 (GRCm39) missense probably benign 0.29
R9403:Mylk UTSW 16 34,696,012 (GRCm39) nonsense probably null
R9624:Mylk UTSW 16 34,699,677 (GRCm39) missense probably benign 0.29
R9735:Mylk UTSW 16 34,735,179 (GRCm39) missense probably benign 0.09
R9756:Mylk UTSW 16 34,734,387 (GRCm39) missense probably damaging 0.96
R9763:Mylk UTSW 16 34,699,482 (GRCm39) nonsense probably null
RF001:Mylk UTSW 16 34,699,741 (GRCm39) missense probably benign 0.03
V7580:Mylk UTSW 16 34,815,574 (GRCm39) critical splice donor site probably null
V7583:Mylk UTSW 16 34,815,574 (GRCm39) critical splice donor site probably null
X0065:Mylk UTSW 16 34,820,811 (GRCm39) missense probably damaging 1.00
Z1177:Mylk UTSW 16 34,743,021 (GRCm39) missense possibly damaging 0.74
Predicted Primers PCR Primer
(F):5'- TGATCTCGACCAAGCCATGCTCTG -3'
(R):5'- AATGAGGTGTGAGGAATGCTCCCC -3'

Sequencing Primer
(F):5'- CATGCTCTGTCAGAAAACAAATGG -3'
(R):5'- GGAATGCTCCCCGCTCC -3'
Posted On 2014-03-14