Incidental Mutation 'R0546:Mylk'
ID 44873
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 038738-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0546 (G1)
Quality Score 225
Status Validated
Chromosome 16
Chromosomal Location 34565580-34822790 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to C at 34699845 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glutamine at position 403 (E403Q)
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: E403Q

PolyPhen 2 Score 0.743 (Sensitivity: 0.85; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000023538
Gene: ENSMUSG00000022836
AA Change: E403Q

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 0.0630 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.1%
  • 20x: 95.0%
Validation Efficiency 99% (74/75)
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: 75 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aass A G 6: 23,077,076 (GRCm39) probably null Het
Actn1 C T 12: 80,225,208 (GRCm39) R418Q probably benign Het
Adam39 G A 8: 41,279,468 (GRCm39) V620M probably damaging Het
Agr3 C A 12: 35,978,329 (GRCm39) T14K probably benign Het
Alpk2 T C 18: 65,439,788 (GRCm39) D1002G probably benign Het
Amz2 T A 11: 109,324,780 (GRCm39) N221K probably benign Het
Aox4 A G 1: 58,289,333 (GRCm39) E752G probably damaging Het
Ap2a1 C T 7: 44,554,132 (GRCm39) G500S probably damaging Het
Car5b G A X: 162,762,297 (GRCm39) R282C probably damaging Het
Ccdc112 A G 18: 46,424,139 (GRCm39) S200P possibly damaging Het
Ccdc18 A T 5: 108,322,830 (GRCm39) E643D probably benign Het
Ccdc180 A T 4: 45,904,597 (GRCm39) T398S possibly damaging Het
Cnp A G 11: 100,471,549 (GRCm39) Y397C probably damaging Het
Cpa4 T C 6: 30,580,962 (GRCm39) W184R probably damaging Het
Crebbp A T 16: 3,903,671 (GRCm39) I1856N probably damaging Het
Ctrl A G 8: 106,658,966 (GRCm39) I200T probably damaging Het
Cyfip1 C T 7: 55,572,564 (GRCm39) R934* probably null Het
Dennd5a A G 7: 109,520,633 (GRCm39) V408A probably benign Het
Dhfr G A 13: 92,504,692 (GRCm39) probably null Het
Dnajc6 A T 4: 101,492,388 (GRCm39) N740Y probably damaging Het
Fam110a T C 2: 151,812,732 (GRCm39) T13A probably benign Het
Fars2 G T 13: 36,388,569 (GRCm39) K19N probably benign Het
Fer1l6 A T 15: 58,430,257 (GRCm39) probably null Het
Gabra1 T A 11: 42,053,428 (GRCm39) T69S probably damaging Het
Galnt18 T G 7: 111,107,348 (GRCm39) N475T probably damaging Het
Gbp4 T C 5: 105,268,836 (GRCm39) Y439C probably damaging Het
Gpatch2l A G 12: 86,335,622 (GRCm39) *409W probably null Het
Hip1r T C 5: 124,137,114 (GRCm39) V658A possibly damaging Het
Hspg2 A G 4: 137,229,605 (GRCm39) D73G probably benign Het
Ifitm2 A G 7: 140,535,656 (GRCm39) V58A possibly damaging Het
Ift172 T C 5: 31,414,945 (GRCm39) D1359G probably benign Het
Ing1 A G 8: 11,607,031 (GRCm39) D41G probably damaging Het
Itgal C T 7: 126,909,486 (GRCm39) T446I probably benign Het
Itgav G T 2: 83,633,586 (GRCm39) M978I probably benign Het
Jazf1 A G 6: 52,754,681 (GRCm39) Y132H possibly damaging Het
Lgr4 T A 2: 109,829,766 (GRCm39) N211K probably damaging Het
Mgat4d A G 8: 84,082,350 (GRCm39) N100S possibly damaging Het
Mrgprb3 T C 7: 48,293,263 (GRCm39) Y96C probably damaging Het
Myh11 A C 16: 14,023,492 (GRCm39) L1562R probably damaging Het
Myo15a A G 11: 60,397,139 (GRCm39) Y2667C probably damaging Het
Or14j7 T A 17: 38,235,229 (GRCm39) C257* probably null Het
Or52ae7 A G 7: 103,119,907 (GRCm39) I220M possibly damaging Het
Or6c70 G A 10: 129,710,407 (GRCm39) T73I possibly damaging Het
Or8k37 T A 2: 86,469,573 (GRCm39) T160S possibly damaging Het
Or8k38 C T 2: 86,488,235 (GRCm39) C189Y possibly damaging Het
Or9m2 T A 2: 87,820,816 (GRCm39) Y120* probably null Het
Paox G T 7: 139,711,591 (GRCm39) G148W probably damaging Het
Pkd1 T C 17: 24,799,112 (GRCm39) V2777A probably benign Het
Plod2 T A 9: 92,477,388 (GRCm39) V360E probably damaging Het
Prune2 T C 19: 16,998,030 (GRCm39) probably benign Het
Sbds G T 5: 130,282,919 (GRCm39) A3D possibly damaging Het
Sec23a T C 12: 59,031,953 (GRCm39) T426A probably benign Het
Sec31a T C 5: 100,551,929 (GRCm39) Y148C probably damaging Het
Shprh T A 10: 11,059,631 (GRCm39) probably benign Het
Slc16a7 A G 10: 125,066,742 (GRCm39) V299A probably benign Het
Smg8 T C 11: 86,974,439 (GRCm39) Y174C possibly damaging Het
Snx22 T A 9: 65,976,059 (GRCm39) Y58F probably damaging Het
Snx25 A G 8: 46,556,667 (GRCm39) Y308H probably benign Het
St3gal2 A G 8: 111,696,738 (GRCm39) probably null Het
Stab1 C T 14: 30,861,507 (GRCm39) R2500H possibly damaging Het
Steap4 T C 5: 8,025,870 (GRCm39) S144P probably damaging Het
Stfa3 T A 16: 36,272,619 (GRCm39) probably benign Het
Tmprss9 C A 10: 80,735,157 (GRCm39) Q1095K probably benign Het
Top2a A G 11: 98,890,052 (GRCm39) V1217A possibly damaging Het
Trhr2 A G 8: 123,085,228 (GRCm39) probably null Het
Trim7 A G 11: 48,736,336 (GRCm39) E23G probably damaging Het
Trpv3 A T 11: 73,188,013 (GRCm39) E788V probably damaging Het
Ttn A G 2: 76,575,863 (GRCm39) I25010T probably damaging Het
Ube2ql1 T C 13: 69,887,419 (GRCm39) H14R unknown Het
Uggt1 C T 1: 36,235,052 (GRCm39) R419H probably benign Het
Xpo4 A G 14: 57,850,731 (GRCm39) V391A probably benign Het
Zfhx3 A G 8: 109,520,819 (GRCm39) D647G probably damaging Het
Zfp354c A T 11: 50,706,457 (GRCm39) M206K probably benign Het
Zfp804a A G 2: 82,089,264 (GRCm39) N1031S possibly damaging Het
Zfp868 A G 8: 70,064,882 (GRCm39) V151A 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
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
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'- TGTGTGAGGATGCTCCCAGAAAGG -3'
(R):5'- TGCATACATACGGGAGGTGCAGAC -3'

Sequencing Primer
(F):5'- AAAGGTCCCGCAGTCCTC -3'
(R):5'- GGAGGTGCAGACTGGTG -3'
Posted On 2013-06-11