Incidental Mutation 'R7422:Mylk3'
ID 575744
Institutional Source Beutler Lab
Gene Symbol Mylk3
Ensembl Gene ENSMUSG00000031698
Gene Name myosin light chain kinase 3
Synonyms D830007F02Rik
MMRRC Submission 045500-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.227) question?
Stock # R7422 (G1)
Quality Score 225.009
Status Validated
Chromosome 8
Chromosomal Location 86050933-86112969 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 86081873 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Alanine at position 438 (D438A)
Ref Sequence ENSEMBL: ENSMUSP00000034133 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034133] [ENSMUST00000121972] [ENSMUST00000122452] [ENSMUST00000137290]
AlphaFold Q3UIZ8
Predicted Effect probably benign
Transcript: ENSMUST00000034133
AA Change: D438A

PolyPhen 2 Score 0.161 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000034133
Gene: ENSMUSG00000031698
AA Change: D438A

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: D375A

PolyPhen 2 Score 0.958 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000113960
Gene: ENSMUSG00000031698
AA Change: D375A

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 probably benign
Transcript: ENSMUST00000122452
AA Change: D305A

PolyPhen 2 Score 0.161 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000113389
Gene: ENSMUSG00000031698
AA Change: D305A

DomainStartEndE-ValueType
low complexity region 171 183 N/A INTRINSIC
S_TKc 358 613 6.93e-91 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000137290
Meta Mutation Damage Score 0.0911 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.1%
  • 20x: 96.9%
Validation Efficiency 97% (98/101)
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: 99 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2810021J22Rik T A 11: 58,771,885 (GRCm39) C456S probably damaging Het
4930524J08Rik T C 5: 100,127,068 (GRCm39) probably benign Het
Adam28 T G 14: 68,864,326 (GRCm39) R492S probably damaging Het
Adarb2 G A 13: 8,807,313 (GRCm39) A705T possibly damaging Het
Adprhl1 T C 8: 13,272,873 (GRCm39) D1295G probably benign Het
Aldh3b3 A G 19: 4,016,476 (GRCm39) I365V probably benign Het
Aldh8a1 T C 10: 21,264,996 (GRCm39) F208L possibly damaging Het
Ap3b1 G A 13: 94,664,673 (GRCm39) V871I unknown Het
Apol7e A T 15: 77,598,552 (GRCm39) R6* probably null Het
Arfgap3 T C 15: 83,191,150 (GRCm39) E456G probably damaging Het
Arhgef1 T C 7: 24,615,461 (GRCm39) L285P probably benign Het
Arhgef7 T A 8: 11,850,861 (GRCm39) C315S probably benign Het
Atp9a A T 2: 168,490,513 (GRCm39) L829Q probably damaging Het
Babam2 T A 5: 31,888,393 (GRCm39) probably null Het
Bptf C T 11: 106,951,384 (GRCm39) R2185H probably damaging Het
Brd9 A C 13: 74,102,697 (GRCm39) M473L probably benign Het
C7 T C 15: 5,041,538 (GRCm39) H456R probably benign Het
Cabp7 C A 11: 4,688,856 (GRCm39) A205S probably damaging Het
Catsperb A G 12: 101,554,293 (GRCm39) I662M probably damaging Het
Ccl21a T C 4: 42,773,906 (GRCm39) M5V probably benign Het
Cdyl G T 13: 36,042,177 (GRCm39) R405L possibly damaging Het
Cep89 T C 7: 35,127,672 (GRCm39) L538P probably damaging Het
Cercam A G 2: 29,762,892 (GRCm39) M209V possibly damaging Het
Chfr T A 5: 110,310,571 (GRCm39) probably null Het
Cntnap5c T A 17: 58,717,226 (GRCm39) Y1269* probably null Het
Col6a2 G T 10: 76,439,170 (GRCm39) C833* probably null Het
Cpeb3 T A 19: 37,151,900 (GRCm39) I159F probably benign Het
Cplx2 G A 13: 54,526,663 (GRCm39) E24K possibly damaging Het
Ctsb A G 14: 63,379,752 (GRCm39) T332A probably benign Het
Cyp2j12 T A 4: 96,029,222 (GRCm39) T20S probably benign Het
Dcst2 T A 3: 89,273,993 (GRCm39) H181Q probably damaging Het
Dnm1l T C 16: 16,136,338 (GRCm39) I411V probably benign Het
Dock5 T A 14: 68,046,479 (GRCm39) I768F probably benign Het
Ecel1 A G 1: 87,077,334 (GRCm39) Y625H probably damaging Het
Efl1 T G 7: 82,330,587 (GRCm39) S253R probably damaging Het
Elmod1 T A 9: 53,820,127 (GRCm39) D287V probably damaging Het
Fam171a2 T C 11: 102,329,491 (GRCm39) S423G probably benign Het
Fbxo8 A T 8: 57,022,317 (GRCm39) probably null Het
Flnc G T 6: 29,455,470 (GRCm39) G2040W probably damaging Het
Fras1 C T 5: 96,821,458 (GRCm39) A1405V probably benign Het
Frem3 A C 8: 81,342,392 (GRCm39) I1562L probably benign Het
Fxr1 C T 3: 34,103,369 (GRCm39) A233V probably damaging Het
H1f9 A G 11: 94,859,184 (GRCm39) R160G possibly damaging Het
Helb A G 10: 119,944,799 (GRCm39) F246L probably damaging Het
Hoxb6 G T 11: 96,183,510 (GRCm39) probably benign Het
Hspa2 A G 12: 76,452,884 (GRCm39) E526G probably damaging Het
Hyal5 A T 6: 24,875,983 (GRCm39) probably benign Het
Ints6 A T 14: 62,942,224 (GRCm39) V503E probably benign Het
Ints9 C T 14: 65,269,747 (GRCm39) T479I possibly damaging Het
Jag1 C T 2: 136,926,975 (GRCm39) R928H probably benign Het
Lman2 A T 13: 55,499,338 (GRCm39) I179N probably damaging Het
Lta T C 17: 35,422,805 (GRCm39) S173G probably benign Het
Mki67 G A 7: 135,300,099 (GRCm39) P1645L probably damaging Het
Mrc2 A T 11: 105,183,609 (GRCm39) probably benign Het
Muc4 T A 16: 32,754,689 (GRCm38) M1521K probably benign Het
Mucl3 T A 17: 35,949,312 (GRCm39) T96S probably benign Het
Myo7a T A 7: 97,700,833 (GRCm39) probably null Het
Nsmce4a G T 7: 130,135,547 (GRCm39) Q342K probably benign Het
Or10ac1 A G 6: 42,515,053 (GRCm39) I301T possibly damaging Het
Or4c124 T A 2: 89,156,423 (GRCm39) I34F probably benign Het
Or5p60 A G 7: 107,724,068 (GRCm39) L134P probably damaging Het
Or6c65 A T 10: 129,604,136 (GRCm39) Y257F possibly damaging Het
Osbpl6 T A 2: 76,423,730 (GRCm39) F864L probably damaging Het
Pla2g4a A G 1: 149,808,438 (GRCm39) S2P probably benign Het
Plce1 T C 19: 38,640,329 (GRCm39) L525P probably damaging Het
Por A T 5: 135,763,773 (GRCm39) M667L probably benign Het
Psma4 T C 9: 54,862,166 (GRCm39) Y97H probably benign Het
Qtrt1 A T 9: 21,323,753 (GRCm39) H126L probably benign Het
Rab3a A T 8: 71,209,170 (GRCm39) Y102F possibly damaging Het
Rnf212 T A 5: 108,879,555 (GRCm39) H87L probably benign Het
Rnf216 A G 5: 143,076,591 (GRCm39) S98P probably benign Het
Ryr1 G T 7: 28,785,295 (GRCm39) R1806S probably benign Het
Scgb1b3 A T 7: 31,075,262 (GRCm39) L37F probably benign Het
Sds T C 5: 120,617,254 (GRCm39) S37P probably damaging Het
Senp6 A G 9: 80,021,159 (GRCm39) R280G probably damaging Het
She T A 3: 89,761,864 (GRCm39) I441K possibly damaging Het
Slc6a20b A G 9: 123,436,682 (GRCm39) S244P possibly damaging Het
Slc9a3 A T 13: 74,299,004 (GRCm39) Y141F probably damaging Het
Slco6c1 A T 1: 97,009,207 (GRCm39) H426Q probably benign Het
Smc2 C A 4: 52,440,301 (GRCm39) Q16K probably benign Het
Sphkap A C 1: 83,241,547 (GRCm39) V1535G probably benign Het
Stard9 C A 2: 120,532,633 (GRCm39) N2963K probably benign Het
Sycp2 C T 2: 178,035,944 (GRCm39) A248T probably damaging Het
Taar8a T C 10: 23,952,762 (GRCm39) L122P probably damaging Het
Tab1 T A 15: 80,044,445 (GRCm39) V491E probably benign Het
Tanc1 T C 2: 59,636,688 (GRCm39) M857T probably benign Het
Tcirg1 C A 19: 3,949,008 (GRCm39) R427L possibly damaging Het
Tmem109 A C 19: 10,849,124 (GRCm39) *244G probably null Het
Tox2 A G 2: 163,163,435 (GRCm39) Y136C Het
Tubb1 T C 2: 174,298,825 (GRCm39) V169A possibly damaging Het
Ubr3 T C 2: 69,783,886 (GRCm39) probably null Het
Vmn1r225 T A 17: 20,723,059 (GRCm39) F167I probably benign Het
Vmn2r65 A C 7: 84,595,569 (GRCm39) W372G probably damaging Het
Vps13a A T 19: 16,727,537 (GRCm39) D188E probably damaging Het
Vsnl1 G T 12: 11,376,439 (GRCm39) Q149K probably benign Het
Wdr35 A G 12: 9,054,105 (GRCm39) N466S probably benign Het
Ywhae T A 11: 75,650,169 (GRCm39) S210R probably damaging Het
Zfp28 T A 7: 6,397,748 (GRCm39) S728T probably damaging Het
Zfpm1 A G 8: 123,063,698 (GRCm39) D919G unknown 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
R0324:Mylk3 UTSW 8 86,079,535 (GRCm39) missense probably damaging 0.98
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
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'- AGTCCTTCACATTCGGTATCTTGG -3'
(R):5'- TTTCCACCCCTGCCAAAGAG -3'

Sequencing Primer
(F):5'- GTATCTTGGACTCTAGCACCGGAAC -3'
(R):5'- CCCTGCCAAAGAGGAGCAG -3'
Posted On 2019-10-07