Incidental Mutation 'R0324:Mylk3'
ID 26359
Institutional Source Beutler Lab
Gene Symbol Mylk3
Ensembl Gene ENSMUSG00000031698
Gene Name myosin light chain kinase 3
Synonyms D830007F02Rik
MMRRC Submission 038534-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.227) question?
Stock # R0324 (G1)
Quality Score 213
Status Not validated
Chromosome 8
Chromosomal Location 86050933-86112969 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 86079535 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Serine at position 444 (R444S)
Ref Sequence ENSEMBL: ENSMUSP00000113960 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034133] [ENSMUST00000121972] [ENSMUST00000122452]
AlphaFold Q3UIZ8
Predicted Effect possibly damaging
Transcript: ENSMUST00000034133
AA Change: R507S

PolyPhen 2 Score 0.895 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000034133
Gene: ENSMUSG00000031698
AA Change: R507S

DomainStartEndE-ValueType
low complexity region 11 26 N/A INTRINSIC
low complexity region 304 316 N/A INTRINSIC
S_TKc 491 746 6.93e-91 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000121972
AA Change: R444S

PolyPhen 2 Score 0.978 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000113960
Gene: ENSMUSG00000031698
AA Change: R444S

DomainStartEndE-ValueType
low complexity region 11 26 N/A INTRINSIC
low complexity region 241 253 N/A INTRINSIC
S_TKc 428 683 6.93e-91 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000122452
AA Change: R374S

PolyPhen 2 Score 0.895 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000113389
Gene: ENSMUSG00000031698
AA Change: R374S

DomainStartEndE-ValueType
low complexity region 171 183 N/A INTRINSIC
S_TKc 358 613 6.93e-91 SMART
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.1%
  • 10x: 96.1%
  • 20x: 93.1%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Phosphorylation of cardiac myosin heavy chains (see MYH7B, MIM 609928) and light chains (see MYL2, MIM 160781) by a kinase, such as MYLK3, potentiates the force and rate of cross-bridge recruitment in cardiac myocytes (Chan et al., 2008 [PubMed 18202317]).[supplied by OMIM, Jul 2008]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit cardiac hypertrophy, reduced cardiac function and increased response of heart to induced stress. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 76 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700010I14Rik T C 17: 9,219,989 (GRCm39) L357S probably benign Het
1700129C05Rik C T 14: 59,380,256 (GRCm39) R14H probably damaging Het
Aatf A G 11: 84,402,965 (GRCm39) probably null Het
Abca13 T A 11: 9,247,669 (GRCm39) M2472K possibly damaging Het
Abcd3 C A 3: 121,562,816 (GRCm39) Q540H probably null Het
Adam17 C T 12: 21,399,939 (GRCm39) V156I probably benign Het
Adam26a A G 8: 44,021,490 (GRCm39) S667P probably benign Het
Adcy10 A G 1: 165,391,818 (GRCm39) K1333E probably benign Het
Apob G A 12: 8,060,521 (GRCm39) R2968Q probably benign Het
Arap3 G A 18: 38,106,278 (GRCm39) P1522S possibly damaging Het
Catsper1 A T 19: 5,386,573 (GRCm39) S269C probably damaging Het
Cd209d A T 8: 3,928,258 (GRCm39) S42R probably benign Het
Cntln T A 4: 85,010,932 (GRCm39) V1049E probably damaging Het
Cracr2b T C 7: 141,043,659 (GRCm39) F87L probably damaging Het
Crb3 T C 17: 57,372,133 (GRCm39) L60P probably damaging Het
Crispld1 T C 1: 17,819,815 (GRCm39) V271A probably benign Het
Cyp2c66 G T 19: 39,165,135 (GRCm39) R372L probably benign Het
Deup1 G A 9: 15,493,829 (GRCm39) R438W probably benign Het
Dnah6 C T 6: 73,150,541 (GRCm39) E741K possibly damaging Het
Epha4 T C 1: 77,360,188 (GRCm39) E703G probably damaging Het
Evc2 G A 5: 37,550,443 (GRCm39) R819H probably damaging Het
Fam217a A C 13: 35,094,944 (GRCm39) C272G possibly damaging Het
Fndc7 T C 3: 108,784,015 (GRCm39) probably null Het
Foxs1 C T 2: 152,774,607 (GRCm39) G149S probably benign Het
Galnt13 T C 2: 54,744,628 (GRCm39) V109A probably benign Het
Hmgxb4 G A 8: 75,725,556 (GRCm39) M7I probably benign Het
Klk1b1 T A 7: 43,620,165 (GRCm39) C209* probably null Het
Klra10 A G 6: 130,249,613 (GRCm39) probably null Het
Kntc1 A T 5: 123,916,175 (GRCm39) K701N probably damaging Het
Lpgat1 T A 1: 191,481,754 (GRCm39) L114Q probably damaging Het
Mecom T A 3: 30,017,261 (GRCm39) Q468L probably damaging Het
Med15 T C 16: 17,515,476 (GRCm39) T70A probably damaging Het
Msh6 T A 17: 88,294,048 (GRCm39) Y934* probably null Het
Mtus1 T C 8: 41,537,432 (GRCm39) T95A probably benign Het
Nbea A G 3: 55,965,369 (GRCm39) probably null Het
Nbeal1 T C 1: 60,332,032 (GRCm39) V2242A probably damaging Het
Nhp2 A G 11: 51,513,334 (GRCm39) T85A possibly damaging Het
Nlk A G 11: 78,463,257 (GRCm39) S413P possibly damaging Het
Nmbr A G 10: 14,636,192 (GRCm39) I54V possibly damaging Het
Nmur2 A T 11: 55,931,346 (GRCm39) C122S probably damaging Het
Nudt13 G T 14: 20,361,583 (GRCm39) V220L probably damaging Het
Or5m13 G A 2: 85,748,295 (GRCm39) V9M probably benign Het
Pclo G A 5: 14,719,447 (GRCm39) G1195R unknown Het
Pcsk7 A G 9: 45,824,309 (GRCm39) H276R possibly damaging Het
Pdss2 T C 10: 43,269,924 (GRCm39) S256P probably damaging Het
Pgf G T 12: 85,218,198 (GRCm39) H116N probably benign Het
Pglyrp2 T C 17: 32,637,302 (GRCm39) D242G probably benign Het
Plk2 G A 13: 110,534,242 (GRCm39) R274K probably benign Het
Ppp6r3 G T 19: 3,514,693 (GRCm39) P141T probably benign Het
Prss54 T C 8: 96,292,295 (GRCm39) T95A probably benign Het
Rab3il1 A G 19: 10,005,653 (GRCm39) D149G probably damaging Het
Rasgef1c T C 11: 49,852,057 (GRCm39) probably null Het
Rhpn1 T C 15: 75,583,437 (GRCm39) M334T probably damaging Het
Rigi T C 4: 40,213,766 (GRCm39) T586A probably benign Het
Robo2 C T 16: 73,764,739 (GRCm39) V630M probably damaging Het
Rptor C T 11: 119,783,467 (GRCm39) R1154W probably damaging Het
Scnn1g A G 7: 121,339,778 (GRCm39) I192M possibly damaging Het
Sit1 G A 4: 43,482,815 (GRCm39) Q115* probably null Het
Slc13a2 T C 11: 78,295,350 (GRCm39) N141S probably damaging Het
Slc19a2 C A 1: 164,084,344 (GRCm39) T78K probably damaging Het
Snx14 A G 9: 88,287,291 (GRCm39) probably null Het
Stil T A 4: 114,896,346 (GRCm39) C944S probably benign Het
Tex56 A G 13: 35,108,596 (GRCm39) N26S probably benign Het
Tnfaip2 A G 12: 111,419,893 (GRCm39) N675S probably damaging Het
Trim30c A G 7: 104,032,516 (GRCm39) I270T possibly damaging Het
Ugt2a3 C T 5: 87,474,932 (GRCm39) probably null Het
Vmn1r213 A T 13: 23,195,588 (GRCm39) probably benign Het
Vmn2r8 A C 5: 108,945,807 (GRCm39) probably null Het
Vps13c T C 9: 67,871,591 (GRCm39) F3253L possibly damaging Het
Zbtb16 G T 9: 48,576,575 (GRCm39) Q502K possibly damaging Het
Zfp143 A G 7: 109,676,354 (GRCm39) K218E possibly damaging Het
Zfp946 A G 17: 22,673,417 (GRCm39) N57S probably benign Het
Zfp985 T C 4: 147,667,314 (GRCm39) Y61H probably benign Het
Zkscan1 G A 5: 138,095,785 (GRCm39) R246Q probably damaging Het
Zpld1 A G 16: 55,071,978 (GRCm39) F94L probably damaging Het
Zswim5 G T 4: 116,844,103 (GRCm39) W1047L probably damaging Het
Other mutations in Mylk3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00978:Mylk3 APN 8 86,082,155 (GRCm39) nonsense probably null
IGL01088:Mylk3 APN 8 86,078,586 (GRCm39) splice site probably null
IGL01431:Mylk3 APN 8 86,063,030 (GRCm39) missense probably damaging 1.00
IGL01488:Mylk3 APN 8 86,078,656 (GRCm39) missense probably damaging 1.00
IGL01550:Mylk3 APN 8 86,091,718 (GRCm39) missense probably damaging 1.00
IGL01786:Mylk3 APN 8 86,085,946 (GRCm39) missense probably benign 0.27
IGL01877:Mylk3 APN 8 86,085,671 (GRCm39) missense possibly damaging 0.66
IGL01995:Mylk3 APN 8 86,085,890 (GRCm39) missense possibly damaging 0.83
IGL02003:Mylk3 APN 8 86,085,727 (GRCm39) missense probably benign
IGL02251:Mylk3 APN 8 86,081,805 (GRCm39) missense probably benign 0.04
IGL02252:Mylk3 APN 8 86,082,105 (GRCm39) missense probably benign 0.04
IGL02341:Mylk3 APN 8 86,078,601 (GRCm39) missense probably damaging 1.00
IGL02352:Mylk3 APN 8 86,081,931 (GRCm39) missense probably benign 0.00
IGL02359:Mylk3 APN 8 86,081,931 (GRCm39) missense probably benign 0.00
IGL03000:Mylk3 APN 8 86,085,806 (GRCm39) missense probably damaging 0.97
IGL03185:Mylk3 APN 8 86,053,833 (GRCm39) missense probably damaging 0.97
IGL03404:Mylk3 APN 8 86,069,310 (GRCm39) missense probably damaging 1.00
R0005:Mylk3 UTSW 8 86,053,832 (GRCm39) missense possibly damaging 0.93
R0219:Mylk3 UTSW 8 86,081,873 (GRCm39) missense probably damaging 0.99
R0402:Mylk3 UTSW 8 86,079,539 (GRCm39) missense probably damaging 1.00
R0667:Mylk3 UTSW 8 86,081,794 (GRCm39) critical splice donor site probably null
R1711:Mylk3 UTSW 8 86,091,460 (GRCm39) missense probably damaging 1.00
R1857:Mylk3 UTSW 8 86,055,223 (GRCm39) missense probably damaging 0.98
R1875:Mylk3 UTSW 8 86,079,494 (GRCm39) missense probably damaging 1.00
R1878:Mylk3 UTSW 8 86,082,028 (GRCm39) missense possibly damaging 0.82
R1916:Mylk3 UTSW 8 86,053,821 (GRCm39) missense probably damaging 1.00
R3887:Mylk3 UTSW 8 86,078,676 (GRCm39) missense probably damaging 1.00
R4081:Mylk3 UTSW 8 86,055,311 (GRCm39) missense probably damaging 1.00
R4775:Mylk3 UTSW 8 86,085,689 (GRCm39) nonsense probably null
R4796:Mylk3 UTSW 8 86,077,014 (GRCm39) missense probably damaging 1.00
R4974:Mylk3 UTSW 8 86,091,412 (GRCm39) missense probably damaging 0.97
R5108:Mylk3 UTSW 8 86,085,721 (GRCm39) missense possibly damaging 0.83
R5194:Mylk3 UTSW 8 86,079,495 (GRCm39) missense probably benign 0.26
R5276:Mylk3 UTSW 8 86,082,071 (GRCm39) missense probably damaging 1.00
R5296:Mylk3 UTSW 8 86,082,060 (GRCm39) missense possibly damaging 0.66
R5303:Mylk3 UTSW 8 86,077,105 (GRCm39) missense probably damaging 1.00
R5338:Mylk3 UTSW 8 86,069,350 (GRCm39) missense probably damaging 1.00
R5957:Mylk3 UTSW 8 86,055,266 (GRCm39) missense probably damaging 0.98
R6021:Mylk3 UTSW 8 86,091,442 (GRCm39) missense possibly damaging 0.92
R6294:Mylk3 UTSW 8 86,077,012 (GRCm39) missense probably damaging 1.00
R6305:Mylk3 UTSW 8 86,077,048 (GRCm39) missense probably damaging 1.00
R6376:Mylk3 UTSW 8 86,085,571 (GRCm39) missense possibly damaging 0.53
R6970:Mylk3 UTSW 8 86,085,892 (GRCm39) missense probably damaging 0.97
R7081:Mylk3 UTSW 8 86,091,422 (GRCm39) missense probably benign 0.10
R7170:Mylk3 UTSW 8 86,077,114 (GRCm39) missense probably damaging 1.00
R7318:Mylk3 UTSW 8 86,085,726 (GRCm39) missense probably benign
R7422:Mylk3 UTSW 8 86,081,873 (GRCm39) missense probably benign 0.16
R7503:Mylk3 UTSW 8 86,080,218 (GRCm39) missense probably benign 0.00
R7536:Mylk3 UTSW 8 86,080,233 (GRCm39) missense probably benign 0.05
R8556:Mylk3 UTSW 8 86,053,902 (GRCm39) missense possibly damaging 0.78
R8731:Mylk3 UTSW 8 86,085,634 (GRCm39) missense probably benign 0.01
R8770:Mylk3 UTSW 8 86,091,460 (GRCm39) missense probably damaging 1.00
R8804:Mylk3 UTSW 8 86,085,874 (GRCm39) missense probably benign 0.10
R9064:Mylk3 UTSW 8 86,081,940 (GRCm39) missense probably benign
R9296:Mylk3 UTSW 8 86,085,561 (GRCm39) missense probably benign 0.01
R9418:Mylk3 UTSW 8 86,091,444 (GRCm39) missense possibly damaging 0.67
Z1176:Mylk3 UTSW 8 86,091,808 (GRCm39)
Z1177:Mylk3 UTSW 8 86,091,808 (GRCm39)
Z1177:Mylk3 UTSW 8 86,085,823 (GRCm39) missense probably benign 0.14
Predicted Primers PCR Primer
(F):5'- AGTAGGCCGCTCACACAAATGAGG -3'
(R):5'- GGATTATCCAGGGGCGAATGATCAC -3'

Sequencing Primer
(F):5'- AGACATCAAGTTTCTGCTTGGC -3'
(R):5'- CGAATGATCACTAAGGTAACAGC -3'
Posted On 2013-04-16