Incidental Mutation 'R4953:Mylk'
ID 381435
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 042550-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4953 (G1)
Quality Score 225
Status Validated
Chromosome 16
Chromosomal Location 34565580-34822790 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 34809331 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 1763 (S1763P)
Ref Sequence ENSEMBL: ENSMUSP00000023538 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000023538]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000023538
AA Change: S1763P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000023538
Gene: ENSMUSG00000022836
AA Change: S1763P

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
Meta Mutation Damage Score 0.2365 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.5%
  • 20x: 93.0%
Validation Efficiency 97% (113/116)
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
Acad9 T C 3: 36,128,525 (GRCm39) Y129H probably damaging Het
Adcy4 C T 14: 56,016,486 (GRCm39) D322N probably damaging Het
Adgre1 G A 17: 57,748,321 (GRCm39) G507E probably damaging Het
Agpat5 G A 8: 18,918,971 (GRCm39) V118I probably benign Het
Aif1 T C 17: 35,390,074 (GRCm39) probably null Het
Akr1c6 A T 13: 4,488,608 (GRCm39) probably null Het
Akt2 T A 7: 27,337,597 (GRCm39) probably null Het
Ankrd35 T A 3: 96,590,989 (GRCm39) L425Q possibly damaging Het
Arhgap40 A G 2: 158,385,326 (GRCm39) T520A possibly damaging Het
Arhgef28 T A 13: 98,066,062 (GRCm39) D1597V possibly damaging Het
Aspm A G 1: 139,399,472 (GRCm39) D1079G probably benign Het
Atp1a2 A T 1: 172,119,009 (GRCm39) probably benign Het
Cage1 C A 13: 38,207,406 (GRCm39) E252D possibly damaging Het
Ccdc185 A G 1: 182,576,582 (GRCm39) S36P possibly damaging Het
Cd300a T C 11: 114,784,247 (GRCm39) V85A probably damaging Het
Cd38 A C 5: 44,064,887 (GRCm39) D235A possibly damaging Het
Cdcp1 T C 9: 123,009,088 (GRCm39) K530R probably benign Het
Ceacam20 T A 7: 19,705,651 (GRCm39) L214Q probably damaging Het
Cntn4 G A 6: 106,502,379 (GRCm39) A379T probably benign Het
Col4a2 A T 8: 11,479,505 (GRCm39) E796V probably benign Het
Copa A G 1: 171,910,453 (GRCm39) probably benign Het
Cpa5 A G 6: 30,631,363 (GRCm39) T426A possibly damaging Het
Csmd1 A G 8: 16,249,931 (GRCm39) F1016L probably damaging Het
Cyb5r3 A T 15: 83,042,822 (GRCm39) L290* probably null Het
Ddx42 A G 11: 106,133,766 (GRCm39) T581A probably damaging Het
Deaf1 C T 7: 140,902,381 (GRCm39) G221S probably damaging Het
Dnah6 A G 6: 73,165,366 (GRCm39) S580P probably benign Het
Dock1 A G 7: 134,754,017 (GRCm39) E1598G probably benign Het
Drg2 T C 11: 60,350,262 (GRCm39) probably benign Het
Eif3f C A 7: 108,533,847 (GRCm39) probably benign Het
Fam184a G T 10: 53,574,901 (GRCm39) T236K probably benign Het
Gas7 C T 11: 67,550,876 (GRCm39) T126M possibly damaging Het
Gckr T G 5: 31,465,608 (GRCm39) F408C probably damaging Het
Gm17472 A G 6: 42,958,004 (GRCm39) D91G probably damaging Het
Gm5117 G A 8: 32,228,608 (GRCm39) noncoding transcript Het
Gsto1 T A 19: 47,843,759 (GRCm39) I47N probably damaging Het
Hck C T 2: 152,976,597 (GRCm39) P244S probably damaging Het
Hif3a T C 7: 16,784,490 (GRCm39) T250A probably damaging Het
Hmcn1 A T 1: 150,752,111 (GRCm39) probably benign Het
Impa1 G A 3: 10,380,340 (GRCm39) S247F probably damaging Het
Ints14 G C 9: 64,889,340 (GRCm39) R397P probably damaging Het
Iqgap1 T C 7: 80,373,524 (GRCm39) probably null Het
Krt1c T C 15: 101,722,377 (GRCm39) K436R probably damaging Het
Lama3 G A 18: 12,581,362 (GRCm39) C607Y probably damaging Het
Loxl4 G T 19: 42,599,133 (GRCm39) probably benign Het
Lrrc8d C T 5: 105,961,234 (GRCm39) T548M probably damaging Het
Man1b1 T A 2: 25,228,196 (GRCm39) D155E probably damaging Het
Mapk8ip2 C T 15: 89,341,431 (GRCm39) P214L probably benign Het
Mast1 G A 8: 85,645,357 (GRCm39) T696I probably damaging Het
Muc15 C T 2: 110,561,617 (GRCm39) P18S probably damaging Het
Mybl2 T C 2: 162,922,716 (GRCm39) S205P probably damaging Het
Nek10 T A 14: 14,860,986 (GRCm38) L513M possibly damaging Het
Nfib A G 4: 82,271,808 (GRCm39) M252T probably benign Het
Nid2 C A 14: 19,828,146 (GRCm39) Y261* probably null Het
Nmd3 C T 3: 69,638,970 (GRCm39) R187C possibly damaging Het
Nomo1 G T 7: 45,700,155 (GRCm39) probably benign Het
Npy4r A G 14: 33,868,437 (GRCm39) F284L probably damaging Het
Nt5dc2 T C 14: 30,860,878 (GRCm39) V351A possibly damaging Het
Ofcc1 G A 13: 40,168,864 (GRCm39) T841I probably damaging Het
Or5b121 T A 19: 13,507,178 (GRCm39) L91Q probably null Het
Or5g27 T A 2: 85,410,069 (GRCm39) L162* probably null Het
Pcdhb12 T A 18: 37,569,209 (GRCm39) D118E probably damaging Het
Pdcd11 C T 19: 47,116,404 (GRCm39) T1518I probably benign Het
Pde6a T A 18: 61,364,434 (GRCm39) C163* probably null Het
Pign A T 1: 105,572,227 (GRCm39) W314R probably benign Het
Pip5k1b T A 19: 24,367,799 (GRCm39) H76L probably damaging Het
Plcz1 T C 6: 139,974,277 (GRCm39) N55S possibly damaging Het
Pou5f1 A T 17: 35,821,438 (GRCm39) H350L possibly damaging Het
Rchy1 A T 5: 92,110,487 (GRCm39) probably null Het
Ric8b A G 10: 84,793,946 (GRCm39) T270A possibly damaging Het
Rprml A G 11: 103,540,644 (GRCm39) E13G probably benign Het
Secisbp2 T A 13: 51,836,063 (GRCm39) I719N probably damaging Het
Sergef C T 7: 46,283,259 (GRCm39) R148H probably benign Het
Serpina6 T A 12: 103,618,221 (GRCm39) probably null Het
Sirpb1b C A 3: 15,613,887 (GRCm39) W65L probably damaging Het
Slc32a1 A T 2: 158,455,977 (GRCm39) I211F possibly damaging Het
Slc5a9 C A 4: 111,748,941 (GRCm39) probably null Het
Smarce1 A G 11: 99,105,977 (GRCm39) V226A probably benign Het
Spata31d1b A T 13: 59,864,097 (GRCm39) E415V probably damaging Het
Speg G A 1: 75,400,508 (GRCm39) R2556H possibly damaging Het
Suclg2 A C 6: 95,543,417 (GRCm39) V338G probably damaging Het
Tarbp1 T C 8: 127,174,184 (GRCm39) E874G possibly damaging Het
Tex14 G T 11: 87,427,727 (GRCm39) probably null Het
Trim36 T A 18: 46,329,245 (GRCm39) D53V possibly damaging Het
Tsga10ip T A 19: 5,444,368 (GRCm39) Y21F possibly damaging Het
Ttn C T 2: 76,620,289 (GRCm39) V15849M probably damaging Het
Ube3b T C 5: 114,539,471 (GRCm39) S421P probably benign Het
Unc5a A T 13: 55,147,683 (GRCm39) M498L probably benign Het
Vipr2 A G 12: 116,107,876 (GRCm39) I420M probably benign Het
Vmn1r179 T A 7: 23,628,515 (GRCm39) H235Q probably damaging Het
Vps35 T A 8: 86,008,475 (GRCm39) I267F probably damaging Het
Wdr26 G A 1: 181,025,216 (GRCm39) R279W probably damaging Het
Xpo6 C A 7: 125,768,443 (GRCm39) R88L probably damaging Het
Zdhhc1 CGGGGG CGGGGGG 8: 106,210,376 (GRCm39) probably null Het
Zfp105 T A 9: 122,758,880 (GRCm39) S184T probably benign Het
Zfp574 G A 7: 24,780,388 (GRCm39) R470H probably damaging Het
Zswim9 T A 7: 13,003,484 (GRCm39) H122L 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
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
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'- TCATGGTGTGTGAGCCAAGC -3'
(R):5'- CAACCTTTCATGGAGTGAAGC -3'

Sequencing Primer
(F):5'- CAAGCAGACCTGGGTTGTGTC -3'
(R):5'- CTTTCATGGAGTGAAGCTAGGATCAC -3'
Posted On 2016-04-27