Incidental Mutation 'R6490:Mylk'
ID 522818
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 044622-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6490 (G1)
Quality Score 225.009
Status Validated
Chromosome 16
Chromosomal Location 34565580-34822790 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 34750237 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Glutamine at position 1192 (L1192Q)
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: L1192Q

PolyPhen 2 Score 0.743 (Sensitivity: 0.85; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000023538
Gene: ENSMUSG00000022836
AA Change: L1192Q

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: ENSMUST00000231998
Predicted Effect noncoding transcript
Transcript: ENSMUST00000232482
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.1%
  • 20x: 94.6%
Validation Efficiency 99% (69/70)
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: 70 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700018B08Rik T G 8: 122,267,293 (GRCm39) K38T probably benign Het
Abca13 A G 11: 9,248,661 (GRCm39) T2803A probably benign Het
Adam23 A G 1: 63,596,613 (GRCm39) D565G probably damaging Het
Adcy3 A G 12: 4,262,150 (GRCm39) T1067A probably damaging Het
Agrn A T 4: 156,251,819 (GRCm39) Y1921* probably null Het
Apc2 A G 10: 80,149,757 (GRCm39) N1604D probably benign Het
Atxn7 A T 14: 14,089,446 (GRCm38) R321* probably null Het
Axin1 T A 17: 26,361,968 (GRCm39) I104N probably damaging Het
Bahd1 T C 2: 118,747,619 (GRCm39) S413P probably benign Het
Baz2b C T 2: 59,732,073 (GRCm39) C2024Y probably damaging Het
Cacna1i T A 15: 80,262,448 (GRCm39) V1388E probably damaging Het
Ces4a G A 8: 105,876,090 (GRCm39) V544M probably benign Het
Cntn3 G A 6: 102,255,301 (GRCm39) T199I probably damaging Het
Col6a4 A T 9: 105,952,191 (GRCm39) L569* probably null Het
Ctnna2 A G 6: 77,120,892 (GRCm39) I12T probably benign Het
Dhx37 A G 5: 125,496,196 (GRCm39) M754T probably benign Het
Dmrt1 T A 19: 25,523,395 (GRCm39) S249T possibly damaging Het
Ell G T 8: 71,025,553 (GRCm39) S59I probably damaging Het
Fam89a G A 8: 125,467,982 (GRCm39) S110F probably damaging Het
Fer1l4 A C 2: 155,889,834 (GRCm39) F278V possibly damaging Het
Fyn T C 10: 39,427,398 (GRCm39) I427T probably damaging Het
Galnt14 T C 17: 73,832,365 (GRCm39) D250G probably damaging Het
Glp1r T C 17: 31,143,546 (GRCm39) V194A probably damaging Het
Glt1d1 T A 5: 127,721,360 (GRCm39) probably null Het
Gm7995 A G 14: 42,133,327 (GRCm39) K69R probably benign Het
Grip1 A G 10: 119,822,329 (GRCm39) T379A possibly damaging Het
Gtpbp2 G T 17: 46,479,147 (GRCm39) A570S probably benign Het
Hmcn1 T C 1: 150,459,029 (GRCm39) I5192V probably benign Het
Igfl3 A T 7: 17,913,844 (GRCm39) I65F possibly damaging Het
Igsf10 G T 3: 59,236,992 (GRCm39) T1063K probably benign Het
Itfg1 A G 8: 86,466,930 (GRCm39) V381A probably benign Het
Itprid1 A G 6: 55,953,405 (GRCm39) D907G probably damaging Het
Jmjd8 T A 17: 26,048,086 (GRCm39) V16E probably benign Het
Kank1 A G 19: 25,387,449 (GRCm39) Y374C probably damaging Het
Kcnma1 C T 14: 23,386,165 (GRCm39) V891I possibly damaging Het
Kif20a C A 18: 34,762,543 (GRCm39) T472K possibly damaging Het
Klhl32 A T 4: 24,711,578 (GRCm39) probably benign Het
Lrrc37a A G 11: 103,347,486 (GRCm39) S3070P unknown Het
Mettl21e T G 1: 44,249,425 (GRCm39) Y77S probably damaging Het
Mlst8 G T 17: 24,696,935 (GRCm39) D82E probably benign Het
Mrgprx2 A T 7: 48,132,617 (GRCm39) L67Q probably damaging Het
Myt1l A T 12: 29,882,365 (GRCm39) Y520F unknown Het
Naip2 A T 13: 100,297,193 (GRCm39) W948R probably benign Het
Nlrp9a A C 7: 26,250,311 (GRCm39) K25N probably damaging Het
Nsd3 T C 8: 26,204,212 (GRCm39) C414R probably damaging Het
Oit3 A T 10: 59,274,374 (GRCm39) V142D possibly damaging Het
Or2aj6 C T 16: 19,443,194 (GRCm39) V219M probably benign Het
P2ry6 T C 7: 100,587,580 (GRCm39) T260A probably damaging Het
Papola A G 12: 105,771,196 (GRCm39) Q87R probably benign Het
Pla2g4a T A 1: 149,727,086 (GRCm39) R557* probably null Het
Rgs13 G T 1: 144,016,576 (GRCm39) H56N probably damaging Het
Sbf1 T C 15: 89,189,111 (GRCm39) S537G probably benign Het
Sntg1 A C 1: 8,653,508 (GRCm39) L243R possibly damaging Het
Spata31h1 A T 10: 82,125,138 (GRCm39) L2624Q possibly damaging Het
Stam2 T C 2: 52,610,954 (GRCm39) T23A probably benign Het
Tbl1xr1 C A 3: 22,258,141 (GRCm39) H467Q probably damaging Het
Tmem131l A G 3: 83,820,587 (GRCm39) S1222P possibly damaging Het
Tmem43 G T 6: 91,455,759 (GRCm39) Q123H probably damaging Het
Tmem43 T A 6: 91,463,862 (GRCm39) I379N possibly damaging Het
Trim43c A T 9: 88,727,003 (GRCm39) I277F possibly damaging Het
Ttn A G 2: 76,703,211 (GRCm39) probably benign Het
Vmn1r75 T A 7: 11,615,003 (GRCm39) V245D probably damaging Het
Vmn2r111 T C 17: 22,778,032 (GRCm39) N549S possibly damaging Het
Vps53 A T 11: 75,967,881 (GRCm39) M414K probably benign Het
Wrn T G 8: 33,809,248 (GRCm39) L249F probably benign Het
Zc3h13 TGATGTCCGGGATGTCCGGGATGTCCGGGATGTCCGGGATGT TGATGTCCGGGATGTCCGGGATGTCCGGGATGT 14: 75,560,998 (GRCm39) probably benign Het
Zfp454 T C 11: 50,764,950 (GRCm39) N161D probably benign Het
Zfp619 G A 7: 39,183,586 (GRCm39) G60R probably benign Het
Zfp623 T A 15: 75,820,308 (GRCm39) H421Q probably damaging Het
Zfp827 A G 8: 79,916,606 (GRCm39) 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
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
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'- CGTCAACAGAGAGTTTGCAGG -3'
(R):5'- AATCAAGGTGAGGCCACTTG -3'

Sequencing Primer
(F):5'- TCAACAGAGAGTTTGCAGGAGTCAG -3'
(R):5'- TGATTCTCACCAAATGAATGCTG -3'
Posted On 2018-06-06