Incidental Mutation 'R2016:Mylk'
ID 223101
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 040025-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R2016 (G1)
Quality Score 225
Status Not validated
Chromosome 16
Chromosomal Location 34565580-34822790 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 34817187 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Methionine at position 61 (V61M)
Ref Sequence ENSEMBL: ENSMUSP00000156149 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000023538] [ENSMUST00000231589]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000023538
AA Change: V1852M

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000023538
Gene: ENSMUSG00000022836
AA Change: V1852M

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 probably damaging
Transcript: ENSMUST00000231589
AA Change: V61M

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000232296
Predicted Effect noncoding transcript
Transcript: ENSMUST00000232477
Predicted Effect noncoding transcript
Transcript: ENSMUST00000232548
Predicted Effect noncoding transcript
Transcript: ENSMUST00000232649
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.0%
  • 20x: 94.5%
Validation Efficiency
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: 82 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700025C18Rik T C 2: 164,920,946 (GRCm39) D29G unknown Het
Abca13 A T 11: 9,240,619 (GRCm39) L827F probably damaging Het
Abca8a A G 11: 109,961,213 (GRCm39) F570L probably damaging Het
Adck1 T A 12: 88,427,862 (GRCm39) I493N probably damaging Het
Adra2c T C 5: 35,437,656 (GRCm39) C143R probably damaging Het
Afg2a T C 3: 37,632,911 (GRCm39) V839A possibly damaging Het
Akap13 C T 7: 75,354,279 (GRCm39) T1800M probably damaging Het
Angpt2 T C 8: 18,755,747 (GRCm39) N240S probably damaging Het
Apob G A 12: 8,057,751 (GRCm39) D2078N possibly damaging Het
Atp8b1 T C 18: 64,673,405 (GRCm39) N989S probably damaging Het
B3gnt2 T C 11: 22,786,621 (GRCm39) D189G probably damaging Het
Bcam G A 7: 19,494,274 (GRCm39) T374M probably benign Het
Blm T C 7: 80,155,674 (GRCm39) D335G probably benign Het
Cbfa2t2 T C 2: 154,359,727 (GRCm39) L264P probably damaging Het
Col4a2 T C 8: 11,495,086 (GRCm39) F1515L probably benign Het
Csf2ra T G 19: 61,215,331 (GRCm39) M95L probably benign Het
Cyp2c70 T A 19: 40,152,856 (GRCm39) T300S possibly damaging Het
Cyp4f15 A T 17: 32,921,133 (GRCm39) H440L probably damaging Het
Dcaf1 T A 9: 106,716,287 (GRCm39) D360E probably benign Het
Ddr2 T C 1: 169,812,537 (GRCm39) M652V probably damaging Het
Dnah2 T A 11: 69,327,896 (GRCm39) I3370F probably damaging Het
Dpysl5 G A 5: 30,948,941 (GRCm39) D399N probably damaging Het
Efemp1 G T 11: 28,871,613 (GRCm39) R376L probably damaging Het
Efl1 A C 7: 82,402,917 (GRCm39) D673A probably damaging Het
Eid1 A G 2: 125,515,121 (GRCm39) M4V probably benign Het
Emc10 G A 7: 44,142,616 (GRCm39) R109W probably damaging Het
Emilin3 G A 2: 160,751,530 (GRCm39) R170C possibly damaging Het
Erap1 T C 13: 74,812,270 (GRCm39) W362R probably damaging Het
Fam234a A G 17: 26,437,290 (GRCm39) F91L probably benign Het
Flnc G A 6: 29,443,796 (GRCm39) probably null Het
Fsip2 A G 2: 82,813,076 (GRCm39) K3132E possibly damaging Het
Garin5b A T 7: 4,762,397 (GRCm39) I244N probably damaging Het
Gm10608 CAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGA CAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGA 9: 118,989,784 (GRCm39) probably benign Het
Gnl3 A G 14: 30,738,326 (GRCm39) probably null Het
Has1 A T 17: 18,068,532 (GRCm39) I274N probably damaging Het
Ift70a1 A G 2: 75,811,801 (GRCm39) L94P probably benign Het
Itsn1 T C 16: 91,702,389 (GRCm39) probably null Het
Kcnh8 GAGACCAACGAGCAGCTGATGCTTCAGA GAGA 17: 53,032,934 (GRCm39) 74 probably benign Het
Kif13a T C 13: 46,964,275 (GRCm39) D475G probably benign Het
Klhl20 A T 1: 160,930,608 (GRCm39) M298K probably damaging Het
Kynu G T 2: 43,494,289 (GRCm39) G241* probably null Het
Lrif1 G T 3: 106,639,522 (GRCm39) L202F possibly damaging Het
Lrp5 T C 19: 3,660,056 (GRCm39) K1003E probably benign Het
Mamdc2 T C 19: 23,311,393 (GRCm39) D487G probably damaging Het
Mapk8ip1 A G 2: 92,221,379 (GRCm39) probably null Het
Mettl25 T A 10: 105,633,167 (GRCm39) E425D probably benign Het
Midn G T 10: 79,985,949 (GRCm39) R13L possibly damaging Het
Mtmr9 T C 14: 63,777,713 (GRCm39) Y136C possibly damaging Het
Nalcn T C 14: 123,831,993 (GRCm39) probably null Het
Nle1 G T 11: 82,796,373 (GRCm39) P166Q probably damaging Het
Nr4a3 G A 4: 48,083,252 (GRCm39) C595Y probably damaging Het
Or10d4 A G 9: 39,580,851 (GRCm39) Y166C probably damaging Het
Or4g7 G T 2: 111,309,532 (GRCm39) M134I probably benign Het
Or4l15 A G 14: 50,197,959 (GRCm39) I190T probably benign Het
Or5w1b C T 2: 87,476,396 (GRCm39) V24M probably benign Het
Or8b1 A T 9: 38,399,309 (GRCm39) probably null Het
Pds5a T A 5: 65,805,350 (GRCm39) probably null Het
Pitpnm1 T C 19: 4,161,873 (GRCm39) V955A probably benign Het
Plcb1 T A 2: 135,204,340 (GRCm39) I898N possibly damaging Het
Plcl2 G A 17: 50,913,722 (GRCm39) V244M probably damaging Het
Plk1 A G 7: 121,761,663 (GRCm39) K257R probably damaging Het
Prkcg A T 7: 3,372,066 (GRCm39) T460S probably damaging Het
Prl7d1 G A 13: 27,894,156 (GRCm39) H138Y probably damaging Het
Prss35 A G 9: 86,637,565 (GRCm39) S112G probably benign Het
Ptprj C T 2: 90,294,958 (GRCm39) V417M probably damaging Het
Pwwp2b A T 7: 138,836,067 (GRCm39) I503F possibly damaging Het
Rasgrp2 T C 19: 6,463,195 (GRCm39) V498A probably benign Het
Sall1 A G 8: 89,755,037 (GRCm39) V1314A probably benign Het
Sema6c A G 3: 95,078,545 (GRCm39) I549V probably benign Het
Slc17a1 A G 13: 24,062,522 (GRCm39) S230G probably benign Het
Slc5a4a T G 10: 75,989,414 (GRCm39) F106V probably benign Het
Stat6 T C 10: 127,486,665 (GRCm39) L147P probably damaging Het
Taar7d T A 10: 23,903,642 (GRCm39) S175T probably benign Het
Tasor2 A T 13: 3,626,770 (GRCm39) I1060K probably benign Het
Tmem132b A G 5: 125,700,080 (GRCm39) Q206R probably benign Het
Tmem229a T C 6: 24,955,061 (GRCm39) D231G probably benign Het
Trim66 A G 7: 109,071,439 (GRCm39) probably null Het
Ttll9 A T 2: 152,844,214 (GRCm39) E374V probably damaging Het
Vmn2r69 A T 7: 85,056,493 (GRCm39) D548E probably damaging Het
Zcchc2 T A 1: 105,931,851 (GRCm39) probably null Het
Zfp282 T A 6: 47,874,721 (GRCm39) probably null Het
Zfp352 A G 4: 90,113,408 (GRCm39) E516G probably benign 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
R1445:Mylk UTSW 16 34,635,835 (GRCm39) missense possibly damaging 0.57
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
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'- TCACTTCCCTAAGCAGCACTATT -3'
(R):5'- AAGGTAAAGGGGCCCAGTGT -3'

Sequencing Primer
(F):5'- TTATAGAAACTTTAAGGGGGAGGG -3'
(R):5'- GGCCCAGTGTCCCTTTG -3'
Posted On 2014-08-25