Incidental Mutation 'R1583:Mylk'
ID 177284
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 039620-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1583 (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 34695956 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 230 (D230E)
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: D230E

PolyPhen 2 Score 0.287 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000023538
Gene: ENSMUSG00000022836
AA Change: D230E

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 0.0692 question?
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.0%
  • 10x: 95.2%
  • 20x: 88.8%
Validation Efficiency 99% (79/80)
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: 64 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aasdh A G 5: 77,030,528 (GRCm39) S691P probably benign Het
Adgrb3 T C 1: 25,265,912 (GRCm39) probably null Het
Ankar A G 1: 72,718,714 (GRCm39) probably benign Het
Aplf A T 6: 87,623,015 (GRCm39) Y355N probably damaging Het
Bms1 A G 6: 118,366,350 (GRCm39) probably benign Het
Catsperb T C 12: 101,429,373 (GRCm39) I182T probably damaging Het
Cd300ld2 T C 11: 114,904,603 (GRCm39) D88G probably benign Het
Cebpz T C 17: 79,242,181 (GRCm39) N491S probably damaging Het
Crybg2 T C 4: 133,808,770 (GRCm39) S1415P probably damaging Het
Ddc A G 11: 11,779,131 (GRCm39) V331A probably benign Het
Decr2 T C 17: 26,301,998 (GRCm39) E244G probably damaging Het
Dhrs11 A G 11: 84,713,943 (GRCm39) M136T probably damaging Het
Eapp G A 12: 54,732,733 (GRCm39) Q126* probably null Het
Fam111a T A 19: 12,565,142 (GRCm39) V297D probably damaging Het
Fbxo10 A C 4: 45,062,118 (GRCm39) L136R probably damaging Het
Fbxo30 T A 10: 11,167,118 (GRCm39) H613Q possibly damaging Het
Frk A T 10: 34,467,806 (GRCm39) probably null Het
Gm10392 T A 11: 77,408,307 (GRCm39) D104V probably benign Het
Gpn1 A G 5: 31,654,682 (GRCm39) E78G possibly damaging Het
Hhip T C 8: 80,716,905 (GRCm39) Y506C probably damaging Het
Hid1 G A 11: 115,247,576 (GRCm39) S274L possibly damaging Het
Immp2l G T 12: 41,750,548 (GRCm39) probably benign Het
Klhl21 T C 4: 152,094,081 (GRCm39) F228L possibly damaging Het
Lamc1 T A 1: 153,119,224 (GRCm39) probably null Het
Lars1 G A 18: 42,343,115 (GRCm39) R1101C probably damaging Het
Lratd1 G A 12: 14,200,409 (GRCm39) A106V probably benign Het
Magi2 T C 5: 19,432,330 (GRCm39) V15A probably benign Het
Map2k7 T C 8: 4,293,621 (GRCm39) probably null Het
Mga T A 2: 119,794,441 (GRCm39) H2590Q possibly damaging Het
Mlxip T C 5: 123,588,286 (GRCm39) I238T possibly damaging Het
Nacad T A 11: 6,551,185 (GRCm39) T669S probably benign Het
Nin C T 12: 70,078,512 (GRCm39) M1691I probably benign Het
Nlrp4d C T 7: 10,116,164 (GRCm39) A203T probably damaging Het
Or10aa1 T C 1: 173,870,046 (GRCm39) F177L probably benign Het
Or10q12 A T 19: 13,745,874 (GRCm39) H56L probably benign Het
Or4c106 T G 2: 88,682,606 (GRCm39) F104C probably damaging Het
Or4k5 C A 14: 50,386,231 (GRCm39) M33I probably benign Het
Or4k51 A T 2: 111,584,770 (GRCm39) M59L probably damaging Het
Or5ac19 A G 16: 59,089,394 (GRCm39) V212A probably benign Het
Osbp C A 19: 11,955,193 (GRCm39) Q282K probably benign Het
Osbpl2 A G 2: 179,790,256 (GRCm39) S177G probably damaging Het
Pax1 A G 2: 147,208,175 (GRCm39) H261R possibly damaging Het
Pcif1 A T 2: 164,728,647 (GRCm39) L274F probably damaging Het
Pkhd1 A G 1: 20,188,049 (GRCm39) S3420P probably benign Het
Prss3 A C 6: 41,354,561 (GRCm39) probably benign Het
Ptk2b T C 14: 66,400,563 (GRCm39) T751A possibly damaging Het
Pus10 T C 11: 23,623,239 (GRCm39) V126A probably damaging Het
Rai14 A C 15: 10,588,002 (GRCm39) D258E probably damaging Het
Rbp3 T C 14: 33,676,481 (GRCm39) V143A possibly damaging Het
Sarm1 G A 11: 78,374,153 (GRCm39) Q625* probably null Het
Scgb1b21 T G 7: 33,227,092 (GRCm39) noncoding transcript Het
Scrn1 A T 6: 54,497,754 (GRCm39) V279E probably damaging Het
Sipa1l2 T C 8: 126,148,634 (GRCm39) T1670A probably damaging Het
Slc9a4 A T 1: 40,640,122 (GRCm39) I305F probably benign Het
Smarcc1 A G 9: 110,042,685 (GRCm39) T918A probably damaging Het
Tas2r109 A T 6: 132,957,389 (GRCm39) H180Q probably benign Het
Tas2r121 G A 6: 132,677,193 (GRCm39) R260* probably null Het
Tenm3 T C 8: 48,732,109 (GRCm39) D1249G probably benign Het
Tgtp1 C G 11: 48,878,357 (GRCm39) G116A probably damaging Het
Tial1 A G 7: 128,045,634 (GRCm39) Y317H probably damaging Het
Top6bl T A 19: 4,702,199 (GRCm39) K282N probably damaging Het
Trim66 A T 7: 109,054,287 (GRCm39) W1308R probably damaging Het
Ulk2 T G 11: 61,674,371 (GRCm39) K878N possibly damaging Het
Zfp41 T A 15: 75,490,140 (GRCm39) S31T possibly 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
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'- GTACTCAAGCCCTGGTGTCCATTC -3'
(R):5'- CAGGCAGCTCATAGCATCTTCCTC -3'

Sequencing Primer
(F):5'- CTTGTAGGGAAATGTCCCGT -3'
(R):5'- GTTGAAAACTTTGTCCTTCACATGC -3'
Posted On 2014-04-24