Incidental Mutation 'R5236:Unc45b'
ID 398419
Institutional Source Beutler Lab
Gene Symbol Unc45b
Ensembl Gene ENSMUSG00000018845
Gene Name unc-45 myosin chaperone B
Synonyms Cmya4, D230041A13Rik, UNC45
MMRRC Submission 044393-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5236 (G1)
Quality Score 225
Status Not validated
Chromosome 11
Chromosomal Location 82910550-82943403 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) T to A at 82915062 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Isoleucine at position 132 (F132I)
Ref Sequence ENSEMBL: ENSMUSP00000129405 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000018989] [ENSMUST00000108160] [ENSMUST00000164945]
AlphaFold Q8CGY6
Predicted Effect possibly damaging
Transcript: ENSMUST00000018989
AA Change: F132I

PolyPhen 2 Score 0.529 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000018989
Gene: ENSMUSG00000018845
AA Change: F132I

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 possibly damaging
Transcript: ENSMUST00000108160
AA Change: F132I

PolyPhen 2 Score 0.529 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000103795
Gene: ENSMUSG00000018845
AA Change: F132I

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 possibly damaging
Transcript: ENSMUST00000164945
AA Change: F132I

PolyPhen 2 Score 0.529 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000129405
Gene: ENSMUSG00000018845
AA Change: F132I

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: 99.1%
  • 3x: 98.3%
  • 10x: 96.3%
  • 20x: 92.4%
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: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
9630041A04Rik T A 9: 101,942,921 I180N possibly damaging Het
Actl9 T C 17: 33,434,099 S378P probably damaging Het
Agrn A T 4: 156,178,858 C263S possibly damaging Het
Ahnak A G 19: 9,000,684 I56V possibly damaging Het
Arid4b A G 13: 14,126,449 probably null Het
BC067074 A G 13: 113,366,220 Y153C probably benign Het
Bin2 T C 15: 100,662,534 N49D probably damaging Het
Ccdc39 T C 3: 33,830,102 T364A probably damaging Het
Cdcp1 A T 9: 123,185,193 V172D probably damaging Het
Cdh23 A G 10: 60,312,572 L2670P probably damaging Het
Cmtm4 G C 8: 104,357,746 F105L probably damaging Het
Ctsa G A 2: 164,838,911 V453M probably damaging Het
Cyp3a59 A G 5: 146,102,825 I303V probably benign Het
Cyp4f17 T C 17: 32,520,632 probably null Het
Dst C T 1: 34,164,417 R447C probably damaging Het
E2f7 C T 10: 110,767,209 P362S probably damaging Het
Fbxw9 A G 8: 85,066,345 T407A probably damaging Het
Fyb2 T C 4: 104,948,760 S346P probably benign Het
Git2 T A 5: 114,767,172 I75L probably damaging Het
H2-DMa T A 17: 34,137,939 L137Q probably damaging Het
Hjurp GT GTT 1: 88,266,524 probably null Het
Hrg T C 16: 22,961,513 probably benign Het
Htr7 A T 19: 36,056,769 I162N probably damaging Het
Itpripl1 A T 2: 127,141,850 F117L probably damaging Het
Kri1 T C 9: 21,275,941 Y392C probably damaging Het
Krt27 A C 11: 99,350,815 S87A possibly damaging Het
Lama1 T C 17: 67,804,492 V2246A probably benign Het
Lcn2 A T 2: 32,385,961 M119K probably benign Het
Lrp2 T C 2: 69,456,819 probably null Het
Lrp6 T C 6: 134,511,264 N290D probably damaging Het
Macf1 T C 4: 123,397,821 E2517G probably damaging Het
Melk G A 4: 44,344,959 C363Y probably benign Het
Mettl22 T A 16: 8,488,733 L351* probably null Het
Mms22l A G 4: 24,588,347 Q953R probably benign Het
Ndufaf7 T C 17: 78,939,631 S107P probably benign Het
Olfr446 A C 6: 42,927,781 R183S probably benign Het
Olfr459 C A 6: 41,772,111 G63C probably benign Het
Opa3 A G 7: 19,244,757 Y49C probably damaging Het
Pabpn1 T A 14: 54,894,942 M145K possibly damaging Het
Plce1 A C 19: 38,770,347 M1982L probably benign Het
Ppcdc A C 9: 57,414,654 I201S probably benign Het
Rag2 A T 2: 101,629,660 D105V probably damaging Het
Rnf130 C T 11: 50,095,978 T383I probably damaging Het
Sgip1 T G 4: 102,927,587 probably null Het
Slc23a2 T A 2: 132,075,584 I245F probably damaging Het
Slc4a9 A G 18: 36,530,847 Y308C probably benign Het
Slc7a15 C T 12: 8,539,005 V181M probably benign Het
Sprr2b G A 3: 92,317,636 C63Y unknown Het
Stpg2 A T 3: 139,232,223 Y181F probably damaging Het
Sult2a5 A T 7: 13,665,049 T194S probably benign Het
Tbx15 A T 3: 99,352,046 Q411L possibly damaging Het
Tln2 T A 9: 67,365,923 E427V probably damaging Het
Trpv4 A C 5: 114,622,795 V825G possibly damaging Het
Trrap A G 5: 144,817,786 I1968V probably benign Het
Ttn G A 2: 76,788,802 L16078F probably damaging Het
Unc79 T A 12: 103,094,395 probably null Het
Vmn2r71 A T 7: 85,623,669 N564Y probably damaging Het
Zfp638 G T 6: 83,976,575 E1221* probably null Het
Zfp934 A T 13: 62,517,713 H371Q probably damaging Het
Zranb3 A G 1: 128,040,989 L63P probably damaging Het
Other mutations in Unc45b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01320:Unc45b APN 11 82912393 critical splice acceptor site probably null
IGL01983:Unc45b APN 11 82936861 missense probably benign
IGL02083:Unc45b APN 11 82922919 missense probably damaging 0.96
IGL02159:Unc45b APN 11 82940181 splice site probably benign
IGL02160:Unc45b APN 11 82940181 splice site probably benign
IGL02165:Unc45b APN 11 82940181 splice site probably benign
IGL02166:Unc45b APN 11 82940181 splice site probably benign
IGL02986:Unc45b APN 11 82917179 missense probably damaging 0.98
fife UTSW 11 82936852 missense probably benign 0.00
R0195:Unc45b UTSW 11 82937828 missense probably damaging 1.00
R0197:Unc45b UTSW 11 82940205 missense possibly damaging 0.78
R0218:Unc45b UTSW 11 82911860 splice site probably benign
R0436:Unc45b UTSW 11 82929567 splice site probably benign
R0569:Unc45b UTSW 11 82936812 splice site probably benign
R0701:Unc45b UTSW 11 82940205 missense possibly damaging 0.78
R0883:Unc45b UTSW 11 82940205 missense possibly damaging 0.78
R1146:Unc45b UTSW 11 82922907 missense probably damaging 0.99
R1146:Unc45b UTSW 11 82922907 missense probably damaging 0.99
R1378:Unc45b UTSW 11 82936852 missense probably benign 0.00
R1446:Unc45b UTSW 11 82928670 missense probably damaging 1.00
R1532:Unc45b UTSW 11 82936874 missense probably benign 0.12
R1559:Unc45b UTSW 11 82917846 missense possibly damaging 0.66
R1582:Unc45b UTSW 11 82925945 missense probably benign 0.30
R1628:Unc45b UTSW 11 82929380 splice site probably null
R1666:Unc45b UTSW 11 82917739 missense probably benign 0.31
R1677:Unc45b UTSW 11 82911705 splice site probably null
R1759:Unc45b UTSW 11 82929499 missense probably benign 0.33
R1909:Unc45b UTSW 11 82926087 missense probably damaging 1.00
R2067:Unc45b UTSW 11 82911689 missense probably benign 0.01
R2111:Unc45b UTSW 11 82911689 missense probably benign 0.01
R2145:Unc45b UTSW 11 82917754 missense probably benign 0.30
R2258:Unc45b UTSW 11 82917799 missense probably benign 0.01
R2259:Unc45b UTSW 11 82917799 missense probably benign 0.01
R2497:Unc45b UTSW 11 82936443 missense probably damaging 1.00
R2507:Unc45b UTSW 11 82940137 splice site probably null
R4352:Unc45b UTSW 11 82913209 missense probably damaging 0.99
R4569:Unc45b UTSW 11 82936489 critical splice donor site probably null
R4624:Unc45b UTSW 11 82926009 missense probably benign 0.30
R5512:Unc45b UTSW 11 82915072 missense possibly damaging 0.47
R5688:Unc45b UTSW 11 82922817 missense possibly damaging 0.88
R6029:Unc45b UTSW 11 82913327 missense probably damaging 1.00
R6616:Unc45b UTSW 11 82911819 missense probably damaging 1.00
R6857:Unc45b UTSW 11 82913212 missense probably benign 0.00
R6876:Unc45b UTSW 11 82922912 missense probably benign 0.00
R7197:Unc45b UTSW 11 82940187 critical splice acceptor site probably null
R7368:Unc45b UTSW 11 82942495 missense probably benign 0.01
R7531:Unc45b UTSW 11 82929012 missense probably damaging 1.00
R7743:Unc45b UTSW 11 82922900 missense probably damaging 1.00
R8198:Unc45b UTSW 11 82925988 frame shift probably null
R8214:Unc45b UTSW 11 82933888 missense possibly damaging 0.50
R8235:Unc45b UTSW 11 82919855 missense probably benign 0.01
R8916:Unc45b UTSW 11 82913212 missense probably benign 0.00
R9004:Unc45b UTSW 11 82928689 missense probably damaging 1.00
R9521:Unc45b UTSW 11 82917760 missense probably benign 0.09
R9687:Unc45b UTSW 11 82919736 missense probably damaging 1.00
R9757:Unc45b UTSW 11 82919732 missense probably damaging 0.99
R9784:Unc45b UTSW 11 82926160 missense probably damaging 1.00
T0970:Unc45b UTSW 11 82922888 missense probably benign 0.00
Z1176:Unc45b UTSW 11 82928654 critical splice acceptor site probably null
Z1176:Unc45b UTSW 11 82942715 missense probably damaging 1.00
Z1177:Unc45b UTSW 11 82942553 missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AGCTTAGGTCTCAGGGCTTG -3'
(R):5'- GGAGCCAAGGTTTCTCCATAGC -3'

Sequencing Primer
(F):5'- TGCTCTGCAAAAGCCTTTG -3'
(R):5'- CAAGGTTTCTCCATAGCCGTGG -3'
Posted On 2016-07-06