Incidental Mutation 'R1865:Mylk'
ID 208668
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 039888-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1865 (G1)
Quality Score 225
Status Validated
Chromosome 16
Chromosomal Location 34565580-34822790 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 34732600 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Threonine at position 627 (S627T)
Ref Sequence ENSEMBL: ENSMUSP00000023538 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000023538]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000023538
AA Change: S627T

PolyPhen 2 Score 0.034 (Sensitivity: 0.95; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000023538
Gene: ENSMUSG00000022836
AA Change: S627T

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: ENSMUST00000232482
Predicted Effect noncoding transcript
Transcript: ENSMUST00000232541
Meta Mutation Damage Score 0.1112 question?
Coding Region Coverage
  • 1x: 97.4%
  • 3x: 96.8%
  • 10x: 95.2%
  • 20x: 92.3%
Validation Efficiency 98% (99/101)
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: 97 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1600012P17Rik A G 1: 158,797,094 (GRCm39) noncoding transcript Het
Aatk G A 11: 119,901,048 (GRCm39) T1059M probably benign Het
Adgrg2 G A X: 159,265,347 (GRCm39) M532I probably benign Het
Agrn GCTCT GCTCTCT 4: 156,250,976 (GRCm39) probably null Het
Ahcyl2 G A 6: 29,908,354 (GRCm39) V575M probably damaging Het
Apobr A G 7: 126,185,140 (GRCm39) D217G probably benign Het
Aqp9 A C 9: 71,019,658 (GRCm39) N267K probably benign Het
Arap2 A G 5: 62,855,606 (GRCm39) V610A probably damaging Het
Arhgap21 T C 2: 20,866,015 (GRCm39) E893G probably damaging Het
Atn1 T C 6: 124,722,259 (GRCm39) probably benign Het
Bcl7a A T 5: 123,494,032 (GRCm39) D68V probably damaging Het
Cbl A C 9: 44,075,462 (GRCm39) C394W probably damaging Het
Ccdc18 T A 5: 108,341,668 (GRCm39) D854E probably benign Het
Ccdc93 A T 1: 121,426,956 (GRCm39) E580V probably damaging Het
Cd180 T A 13: 102,842,517 (GRCm39) M521K probably benign Het
Cd300ld2 T G 11: 114,903,444 (GRCm39) probably benign Het
Cdh10 T C 15: 18,899,690 (GRCm39) F6L probably benign Het
Cep78 A G 19: 15,933,368 (GRCm39) S737P probably damaging Het
Ces1f G T 8: 94,000,893 (GRCm39) probably benign Het
Clcn1 T A 6: 42,282,475 (GRCm39) D442E probably damaging Het
Col20a1 T C 2: 180,657,606 (GRCm39) L1250P possibly damaging Het
Crispld2 G A 8: 120,737,306 (GRCm39) G19E probably benign Het
Ctbp2 C T 7: 132,592,283 (GRCm39) A849T probably benign Het
Cts6 A G 13: 61,349,393 (GRCm39) I105T probably benign Het
Cul4a A G 8: 13,192,589 (GRCm39) T617A possibly damaging Het
Cyp2c68 G T 19: 39,722,733 (GRCm39) R272S probably benign Het
Cystm1 A G 18: 36,499,729 (GRCm39) Y48C unknown Het
Dach1 T A 14: 98,077,645 (GRCm39) R579S possibly damaging Het
Ddrgk1 A T 2: 130,496,215 (GRCm39) I270N probably damaging Het
Dhx32 A T 7: 133,339,025 (GRCm39) C197S probably benign Het
Dnah10 A C 5: 124,909,590 (GRCm39) probably null Het
Ecm2 T C 13: 49,683,621 (GRCm39) V533A probably benign Het
Eif4g1 A G 16: 20,497,398 (GRCm39) T202A probably damaging Het
Ephb4 A T 5: 137,361,572 (GRCm39) Q525L possibly damaging Het
F2 T C 2: 91,465,539 (GRCm39) D82G probably benign Het
Fam184b G T 5: 45,689,231 (GRCm39) N868K possibly damaging Het
Fbxo25 A G 8: 13,985,248 (GRCm39) T314A probably damaging Het
Folh1 A G 7: 86,375,114 (GRCm39) M624T possibly damaging Het
Gabra5 G A 7: 57,138,940 (GRCm39) R71* probably null Het
Gmpr G T 13: 45,696,101 (GRCm39) V278F probably damaging Het
Hmcn1 A T 1: 150,479,563 (GRCm39) C4634S probably damaging Het
Hspa5 T C 2: 34,664,553 (GRCm39) F336L probably damaging Het
Igfbp4 G A 11: 98,932,512 (GRCm39) G64R probably damaging Het
Itch G A 2: 155,010,666 (GRCm39) V45I probably damaging Het
Itgb1 T A 8: 129,446,938 (GRCm39) F484L probably benign Het
Itpr3 A G 17: 27,338,997 (GRCm39) I2593V probably benign Het
Kcnj8 T A 6: 142,515,966 (GRCm39) H47L probably damaging Het
Lcn2 T C 2: 32,275,434 (GRCm39) T194A possibly damaging Het
Mast4 A T 13: 102,930,625 (GRCm39) V209D probably damaging Het
Matn3 T A 12: 9,002,041 (GRCm39) D84E probably damaging Het
Mcm7 T A 5: 138,168,637 (GRCm39) Q18L possibly damaging Het
Mctp1 G A 13: 76,533,267 (GRCm39) C205Y possibly damaging Het
Megf11 A G 9: 64,587,581 (GRCm39) T460A probably benign Het
Mlh1 A T 9: 111,086,092 (GRCm39) probably benign Het
Nat2 A G 8: 67,954,204 (GRCm39) M105V possibly damaging Het
Nav2 A G 7: 49,197,943 (GRCm39) T2A possibly damaging Het
Ndst3 A T 3: 123,465,120 (GRCm39) I284N probably damaging Het
Nfix A G 8: 85,498,904 (GRCm39) V23A possibly damaging Het
Nr2f1 T C 13: 78,338,045 (GRCm39) Y200C probably damaging Het
Or14a258 T C 7: 86,035,769 (GRCm39) Y33C probably damaging Het
Or2g25 T C 17: 37,970,754 (GRCm39) I157V possibly damaging Het
Or6b13 G A 7: 139,782,285 (GRCm39) R133C probably damaging Het
Or8d1b T C 9: 38,887,200 (GRCm39) V76A probably benign Het
Or8u8 T G 2: 86,011,882 (GRCm39) D191A probably damaging Het
Pcdhb21 T C 18: 37,647,648 (GRCm39) V259A possibly damaging Het
Phip A T 9: 82,827,845 (GRCm39) V127E probably damaging Het
Pik3r5 A G 11: 68,383,318 (GRCm39) D379G probably damaging Het
Pkdrej A T 15: 85,704,525 (GRCm39) C470* probably null Het
Plxnd1 A T 6: 115,946,402 (GRCm39) probably null Het
Polr1a G A 6: 71,943,508 (GRCm39) V1248I probably damaging Het
Pou3f2 A T 4: 22,486,917 (GRCm39) C405* probably null Het
Ppp1r3a A T 6: 14,718,404 (GRCm39) S837T probably damaging Het
Rest T A 5: 77,428,745 (GRCm39) V388E probably damaging Het
Rnft2 A T 5: 118,370,540 (GRCm39) W220R probably damaging Het
Rnpc3 A T 3: 113,415,559 (GRCm39) Y107* probably null Het
Senp8 G A 9: 59,644,835 (GRCm39) S94F probably damaging Het
Ski A G 4: 155,306,698 (GRCm39) S94P possibly damaging Het
Skint8 A G 4: 111,794,192 (GRCm39) D194G probably damaging Het
Slc35c2 C A 2: 165,120,303 (GRCm39) R232L probably benign Het
Slc43a3 T A 2: 84,777,245 (GRCm39) V198D possibly damaging Het
Slc8b1 A T 5: 120,667,717 (GRCm39) N467I probably damaging Het
Srbd1 A G 17: 86,422,732 (GRCm39) probably benign Het
Sstr3 T C 15: 78,424,168 (GRCm39) H193R probably damaging Het
Sv2c A C 13: 96,113,283 (GRCm39) S555R probably benign Het
Tagln3 A G 16: 45,532,013 (GRCm39) V173A possibly damaging Het
Tctn2 C A 5: 124,757,143 (GRCm39) noncoding transcript Het
Tfap2a G T 13: 40,881,884 (GRCm39) H167Q probably damaging Het
Tmem213 A G 6: 38,086,487 (GRCm39) T48A possibly damaging Het
Tmem30c A G 16: 57,090,352 (GRCm39) probably benign Het
Tmem37 A G 1: 119,995,952 (GRCm39) S42P probably damaging Het
Tnxb C T 17: 34,922,431 (GRCm39) Q2415* probably null Het
Ttyh1 T C 7: 4,122,730 (GRCm39) L26P probably damaging Het
Ubn2 T A 6: 38,417,425 (GRCm39) D154E possibly damaging Het
Vdac3 A T 8: 23,070,553 (GRCm39) Y119* probably null Het
Vmn2r58 T C 7: 41,486,682 (GRCm39) I738V possibly damaging Het
Zfp704 A G 3: 9,539,551 (GRCm39) probably benign Het
Znfx1 G A 2: 166,880,729 (GRCm39) R352W 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
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
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'- TTCCCAGTGATCTCCAAGAGC -3'
(R):5'- CAGAATGCTACCCAGATAGCAG -3'

Sequencing Primer
(F):5'- GTGATCTCCAAGAGCCTCCC -3'
(R):5'- AGCAGAAGAGTCTTGTACCCCTTG -3'
Posted On 2014-06-30