Incidental Mutation 'R2259:Unc45b'
ID 243663
Institutional Source Beutler Lab
Gene Symbol Unc45b
Ensembl Gene ENSMUSG00000018845
Gene Name unc-45 myosin chaperone B
Synonyms UNC45, Cmya4, D230041A13Rik
MMRRC Submission 040259-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2259 (G1)
Quality Score 225
Status Not validated
Chromosome 11
Chromosomal Location 82802112-82834284 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 82808625 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 237 (M237K)
Ref Sequence ENSEMBL: ENSMUSP00000129405 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000018989] [ENSMUST00000108160] [ENSMUST00000164945]
AlphaFold Q8CGY6
Predicted Effect probably benign
Transcript: ENSMUST00000018989
AA Change: M237K

PolyPhen 2 Score 0.010 (Sensitivity: 0.96; Specificity: 0.77)
SMART Domains Protein: ENSMUSP00000018989
Gene: ENSMUSG00000018845
AA Change: M237K

DomainStartEndE-ValueType
TPR 6 39 1.02e1 SMART
TPR 43 76 7.47e0 SMART
TPR 77 110 2.52e-1 SMART
Blast:ARM 167 208 3e-16 BLAST
Blast:ARM 210 250 1e-10 BLAST
Pfam:UNC45-central 298 489 1.7e-41 PFAM
Blast:ARM 541 582 7e-7 BLAST
Blast:ARM 661 701 2e-14 BLAST
Blast:ARM 704 746 5e-11 BLAST
Blast:ARM 747 788 1e-20 BLAST
Blast:ARM 789 820 1e-11 BLAST
low complexity region 821 832 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000108160
AA Change: M237K

PolyPhen 2 Score 0.010 (Sensitivity: 0.96; Specificity: 0.77)
SMART Domains Protein: ENSMUSP00000103795
Gene: ENSMUSG00000018845
AA Change: M237K

DomainStartEndE-ValueType
TPR 6 39 1.02e1 SMART
TPR 43 76 7.47e0 SMART
TPR 77 110 2.52e-1 SMART
Blast:ARM 167 208 3e-16 BLAST
Blast:ARM 210 250 1e-10 BLAST
Pfam:UNC45-central 271 489 2.2e-52 PFAM
Blast:ARM 663 703 2e-14 BLAST
Blast:ARM 706 748 5e-11 BLAST
Blast:ARM 749 790 1e-20 BLAST
Blast:ARM 791 822 1e-11 BLAST
low complexity region 823 834 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000164945
AA Change: M237K

PolyPhen 2 Score 0.010 (Sensitivity: 0.96; Specificity: 0.77)
SMART Domains Protein: ENSMUSP00000129405
Gene: ENSMUSG00000018845
AA Change: M237K

DomainStartEndE-ValueType
TPR 6 39 1.02e1 SMART
TPR 43 76 7.47e0 SMART
TPR 77 110 2.52e-1 SMART
Blast:ARM 167 208 3e-16 BLAST
Blast:ARM 210 250 1e-10 BLAST
Pfam:UNC45-central 298 489 1.7e-41 PFAM
Blast:ARM 663 703 2e-14 BLAST
Blast:ARM 706 748 5e-11 BLAST
Blast:ARM 749 790 1e-20 BLAST
Blast:ARM 791 822 1e-11 BLAST
low complexity region 823 834 N/A INTRINSIC
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 94.9%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a co-chaperone required for folding and accumulation of type II myosins. The protein consists of three tetratricopeptide repeat motifs at the N-terminus that form a complex with heat shock protein 90, a central region of unknown function that is conserved in all Unc-45 proteins, and a C-terminal Unc-45/Cro1/She4 domain. The protein is expressed at high levels in striated muscle, where its muscle myosin chaperone activity is dependent on heat shock protein 90 acting as a co-chaperone. A missense mutation in this gene has been associated with cataract development. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Apr 2015]
PHENOTYPE: Mice homozygous for a transgenic gene disruption exhibit embryonic lethality at E9 without placental abnormalities. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 87 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrd1 T G 5: 129,189,375 (GRCm39) S91A possibly damaging Het
Ankrd13b T G 11: 77,367,168 (GRCm39) N247T probably damaging Het
Atp10b A G 11: 43,063,572 (GRCm39) D169G probably damaging Het
Atp10b G A 11: 43,080,440 (GRCm39) V239M probably damaging Het
Cflar C T 1: 58,768,280 (GRCm39) T121I probably benign Het
Clca3b T C 3: 144,552,142 (GRCm39) N180D possibly damaging Het
Cnbd2 T A 2: 156,177,192 (GRCm39) I62N probably damaging Het
Col11a2 A G 17: 34,258,651 (GRCm39) H8R probably benign Het
Cyp2a4 C T 7: 26,008,460 (GRCm39) L201F probably damaging Het
D630003M21Rik A T 2: 158,046,631 (GRCm39) L782Q probably damaging Het
Dctn1 C A 6: 83,174,568 (GRCm39) H1065N possibly damaging Het
Dgcr2 A T 16: 17,662,841 (GRCm39) probably null Het
Dlg4 T C 11: 69,922,196 (GRCm39) I143T probably damaging Het
E2f7 T G 10: 110,582,204 (GRCm39) N4K probably damaging Het
Eef2kmt C T 16: 5,063,172 (GRCm39) V323I probably benign Het
Eif2ak4 A C 2: 118,286,264 (GRCm39) I1017L probably damaging Het
Eln C A 5: 134,758,508 (GRCm39) A126S unknown Het
Exoc7 T C 11: 116,197,237 (GRCm39) S35G probably damaging Het
Fam187a A G 11: 102,776,124 (GRCm39) probably benign Het
Fkbp6 C T 5: 135,366,468 (GRCm39) probably null Het
Flnc G A 6: 29,438,665 (GRCm39) W186* probably null Het
Fmn2 T A 1: 174,330,498 (GRCm39) L296H unknown Het
Galnt14 C A 17: 73,801,261 (GRCm39) M520I probably benign Het
Gba2 A G 4: 43,570,107 (GRCm39) C396R probably benign Het
Gigyf1 C A 5: 137,518,594 (GRCm39) A215E possibly damaging Het
Glb1 C T 9: 114,272,100 (GRCm39) Q246* probably null Het
Gm11565 T G 11: 99,805,844 (GRCm39) C79G possibly damaging Het
Gpr160 A G 3: 30,950,444 (GRCm39) Y172C probably damaging Het
Ift52 A G 2: 162,870,013 (GRCm39) N159S probably benign Het
Insrr A G 3: 87,707,759 (GRCm39) D67G probably damaging Het
Insyn2a T A 7: 134,519,396 (GRCm39) E378V probably damaging Het
Irf2 A G 8: 47,290,868 (GRCm39) Y230C probably benign Het
Jmjd6 T C 11: 116,732,140 (GRCm39) H187R probably damaging Het
Kdm2b C T 5: 123,020,479 (GRCm39) G90S probably damaging Het
Kif7 C T 7: 79,361,337 (GRCm39) G118D probably damaging Het
Klhl38 G C 15: 58,178,374 (GRCm39) T532S possibly damaging Het
Kmt2a G T 9: 44,792,440 (GRCm39) probably benign Het
Lama2 A G 10: 26,907,123 (GRCm39) L2346S probably benign Het
Marveld2 A G 13: 100,748,978 (GRCm39) S34P probably benign Het
Mllt6 T C 11: 97,555,802 (GRCm39) V44A probably damaging Het
Muc5ac A G 7: 141,344,745 (GRCm39) N72S probably benign Het
Myo7a T G 7: 97,718,706 (GRCm39) D1388A probably damaging Het
Ncapd3 A G 9: 26,967,368 (GRCm39) D568G probably benign Het
Ncoa1 A C 12: 4,365,819 (GRCm39) H82Q probably damaging Het
Npbwr1 C A 1: 5,986,877 (GRCm39) L212F probably damaging Het
Nptx1 T G 11: 119,434,142 (GRCm39) I315L probably benign Het
Npy2r G T 3: 82,448,661 (GRCm39) P38Q possibly damaging Het
Ocln A T 13: 100,671,537 (GRCm39) D24E probably damaging Het
Or14c41 T A 7: 86,235,092 (GRCm39) V203D possibly damaging Het
Or5bw2 A T 7: 6,573,022 (GRCm39) I11F probably damaging Het
Or8d1b T C 9: 38,887,296 (GRCm39) V108A probably benign Het
Pde2a A T 7: 101,133,774 (GRCm39) D85V probably damaging Het
Phf3 A G 1: 30,843,424 (GRCm39) V1845A probably benign Het
Plch1 T A 3: 63,605,398 (GRCm39) Q1493L possibly damaging Het
Pold1 T C 7: 44,190,908 (GRCm39) probably benign Het
Polq T C 16: 36,882,459 (GRCm39) V1541A probably benign Het
Psmd3 T A 11: 98,581,790 (GRCm39) M305K probably benign Het
Pura T C 18: 36,420,803 (GRCm39) F197L possibly damaging Het
Rab3gap2 T A 1: 184,954,056 (GRCm39) W43R probably damaging Het
Repin1 A G 6: 48,573,464 (GRCm39) Q128R probably benign Het
Rnf208 G A 2: 25,133,656 (GRCm39) V117I probably damaging Het
Rpe65 A G 3: 159,321,208 (GRCm39) Y340C probably damaging Het
Ryr1 C A 7: 28,719,166 (GRCm39) V4414L unknown Het
Sephs2 T C 7: 126,872,649 (GRCm39) E148G possibly damaging Het
Spns2 T A 11: 72,348,094 (GRCm39) Q291L probably benign Het
Ssc5d C T 7: 4,946,915 (GRCm39) P1090S probably benign Het
Tasp1 A T 2: 139,793,426 (GRCm39) V250D probably damaging Het
Tcaf3 A G 6: 42,568,364 (GRCm39) I664T possibly damaging Het
Tg T C 15: 66,555,747 (GRCm39) V813A probably benign Het
Tmem132c T C 5: 127,581,988 (GRCm39) L401P probably benign Het
Tmem138 T C 19: 10,548,967 (GRCm39) N101S probably benign Het
Tmem242 G T 17: 5,483,745 (GRCm39) A99E probably damaging Het
Tmem30a C T 9: 79,681,446 (GRCm39) R277H probably benign Het
Tmt1a A T 15: 100,211,049 (GRCm39) I174F probably benign Het
Tnni3 T A 7: 4,522,405 (GRCm39) I182F probably benign Het
Trim30a T A 7: 104,060,711 (GRCm39) D355V probably damaging Het
Trim35 C T 14: 66,546,711 (GRCm39) R493* probably null Het
Trip10 G C 17: 57,562,135 (GRCm39) V254L probably benign Het
Tshz2 A T 2: 169,728,326 (GRCm39) Q505L probably benign Het
Ttyh1 T C 7: 4,131,183 (GRCm39) V218A probably damaging Het
Unc13b A T 4: 43,182,780 (GRCm39) E3163V possibly damaging Het
Usp8 A G 2: 126,600,488 (GRCm39) T1080A probably benign Het
Vmn2r65 T A 7: 84,590,119 (GRCm39) H599L possibly damaging Het
Vps13c A G 9: 67,861,142 (GRCm39) N2891S probably benign Het
Xpo5 C T 17: 46,551,822 (GRCm39) Q1050* probably null Het
Zfp407 G T 18: 84,227,918 (GRCm39) T1897K probably damaging Het
Zzef1 C T 11: 72,791,459 (GRCm39) R2188* probably null Het
Other mutations in Unc45b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01320:Unc45b APN 11 82,803,219 (GRCm39) critical splice acceptor site probably null
IGL01983:Unc45b APN 11 82,827,687 (GRCm39) missense probably benign
IGL02083:Unc45b APN 11 82,813,745 (GRCm39) missense probably damaging 0.96
IGL02159:Unc45b APN 11 82,831,007 (GRCm39) splice site probably benign
IGL02160:Unc45b APN 11 82,831,007 (GRCm39) splice site probably benign
IGL02165:Unc45b APN 11 82,831,007 (GRCm39) splice site probably benign
IGL02166:Unc45b APN 11 82,831,007 (GRCm39) splice site probably benign
IGL02986:Unc45b APN 11 82,808,005 (GRCm39) missense probably damaging 0.98
fife UTSW 11 82,827,678 (GRCm39) missense probably benign 0.00
R0195:Unc45b UTSW 11 82,828,654 (GRCm39) missense probably damaging 1.00
R0197:Unc45b UTSW 11 82,831,031 (GRCm39) missense possibly damaging 0.78
R0218:Unc45b UTSW 11 82,802,686 (GRCm39) splice site probably benign
R0436:Unc45b UTSW 11 82,820,393 (GRCm39) splice site probably benign
R0569:Unc45b UTSW 11 82,827,638 (GRCm39) splice site probably benign
R0701:Unc45b UTSW 11 82,831,031 (GRCm39) missense possibly damaging 0.78
R0883:Unc45b UTSW 11 82,831,031 (GRCm39) missense possibly damaging 0.78
R1146:Unc45b UTSW 11 82,813,733 (GRCm39) missense probably damaging 0.99
R1146:Unc45b UTSW 11 82,813,733 (GRCm39) missense probably damaging 0.99
R1378:Unc45b UTSW 11 82,827,678 (GRCm39) missense probably benign 0.00
R1446:Unc45b UTSW 11 82,819,496 (GRCm39) missense probably damaging 1.00
R1532:Unc45b UTSW 11 82,827,700 (GRCm39) missense probably benign 0.12
R1559:Unc45b UTSW 11 82,808,672 (GRCm39) missense possibly damaging 0.66
R1582:Unc45b UTSW 11 82,816,771 (GRCm39) missense probably benign 0.30
R1628:Unc45b UTSW 11 82,820,206 (GRCm39) splice site probably null
R1666:Unc45b UTSW 11 82,808,565 (GRCm39) missense probably benign 0.31
R1677:Unc45b UTSW 11 82,802,531 (GRCm39) splice site probably null
R1759:Unc45b UTSW 11 82,820,325 (GRCm39) missense probably benign 0.33
R1909:Unc45b UTSW 11 82,816,913 (GRCm39) missense probably damaging 1.00
R2067:Unc45b UTSW 11 82,802,515 (GRCm39) missense probably benign 0.01
R2111:Unc45b UTSW 11 82,802,515 (GRCm39) missense probably benign 0.01
R2145:Unc45b UTSW 11 82,808,580 (GRCm39) missense probably benign 0.30
R2258:Unc45b UTSW 11 82,808,625 (GRCm39) missense probably benign 0.01
R2497:Unc45b UTSW 11 82,827,269 (GRCm39) missense probably damaging 1.00
R2507:Unc45b UTSW 11 82,830,963 (GRCm39) splice site probably null
R4352:Unc45b UTSW 11 82,804,035 (GRCm39) missense probably damaging 0.99
R4569:Unc45b UTSW 11 82,827,315 (GRCm39) critical splice donor site probably null
R4624:Unc45b UTSW 11 82,816,835 (GRCm39) missense probably benign 0.30
R5236:Unc45b UTSW 11 82,805,888 (GRCm39) missense possibly damaging 0.53
R5512:Unc45b UTSW 11 82,805,898 (GRCm39) missense possibly damaging 0.47
R5688:Unc45b UTSW 11 82,813,643 (GRCm39) missense possibly damaging 0.88
R6029:Unc45b UTSW 11 82,804,153 (GRCm39) missense probably damaging 1.00
R6616:Unc45b UTSW 11 82,802,645 (GRCm39) missense probably damaging 1.00
R6857:Unc45b UTSW 11 82,804,038 (GRCm39) missense probably benign 0.00
R6876:Unc45b UTSW 11 82,813,738 (GRCm39) missense probably benign 0.00
R7197:Unc45b UTSW 11 82,831,013 (GRCm39) critical splice acceptor site probably null
R7368:Unc45b UTSW 11 82,833,321 (GRCm39) missense probably benign 0.01
R7531:Unc45b UTSW 11 82,819,838 (GRCm39) missense probably damaging 1.00
R7743:Unc45b UTSW 11 82,813,726 (GRCm39) missense probably damaging 1.00
R8198:Unc45b UTSW 11 82,816,814 (GRCm39) frame shift probably null
R8214:Unc45b UTSW 11 82,824,714 (GRCm39) missense possibly damaging 0.50
R8235:Unc45b UTSW 11 82,810,681 (GRCm39) missense probably benign 0.01
R8916:Unc45b UTSW 11 82,804,038 (GRCm39) missense probably benign 0.00
R9004:Unc45b UTSW 11 82,819,515 (GRCm39) missense probably damaging 1.00
R9521:Unc45b UTSW 11 82,808,586 (GRCm39) missense probably benign 0.09
R9687:Unc45b UTSW 11 82,810,562 (GRCm39) missense probably damaging 1.00
R9757:Unc45b UTSW 11 82,810,558 (GRCm39) missense probably damaging 0.99
R9784:Unc45b UTSW 11 82,816,986 (GRCm39) missense probably damaging 1.00
T0970:Unc45b UTSW 11 82,813,714 (GRCm39) missense probably benign 0.00
Z1176:Unc45b UTSW 11 82,833,541 (GRCm39) missense probably damaging 1.00
Z1176:Unc45b UTSW 11 82,819,480 (GRCm39) critical splice acceptor site probably null
Z1177:Unc45b UTSW 11 82,833,379 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CATAGCTCGGAGTCTTCTGGAG -3'
(R):5'- CGGGAATTGCCAGTGTAAGG -3'

Sequencing Primer
(F):5'- CCACTTCCCTATAGCATGAAGTGGG -3'
(R):5'- AATTGCCAGTGTAAGGTGGTGAC -3'
Posted On 2014-10-16