Incidental Mutation 'R9004:Unc45b'
ID 685158
Institutional Source Beutler Lab
Gene Symbol Unc45b
Ensembl Gene ENSMUSG00000018845
Gene Name unc-45 myosin chaperone B
Synonyms UNC45, Cmya4, D230041A13Rik
MMRRC Submission 068834-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9004 (G1)
Quality Score 225.009
Status Validated
Chromosome 11
Chromosomal Location 82802112-82834284 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 82819515 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 496 (D496G)
Ref Sequence ENSEMBL: ENSMUSP00000018989 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000018989] [ENSMUST00000108160] [ENSMUST00000164945]
AlphaFold Q8CGY6
Predicted Effect probably damaging
Transcript: ENSMUST00000018989
AA Change: D496G

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000018989
Gene: ENSMUSG00000018845
AA Change: D496G

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 damaging
Transcript: ENSMUST00000108160
AA Change: D496G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000103795
Gene: ENSMUSG00000018845
AA Change: D496G

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 damaging
Transcript: ENSMUST00000164945
AA Change: D496G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000129405
Gene: ENSMUSG00000018845
AA Change: D496G

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: 100.0%
  • 3x: 99.9%
  • 10x: 99.4%
  • 20x: 98.3%
Validation Efficiency 100% (69/69)
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: 69 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700017N19Rik T A 10: 100,454,197 (GRCm39) probably benign Het
2310057N15Rik C A 16: 88,570,986 (GRCm39) C18F probably damaging Het
Abca7 T A 10: 79,841,483 (GRCm39) M941K probably damaging Het
Abcd2 A G 15: 91,075,051 (GRCm39) I254T probably benign Het
Abcg8 C A 17: 85,004,790 (GRCm39) T519K probably benign Het
Adcy9 A G 16: 4,106,378 (GRCm39) V1149A probably damaging Het
Alg10b A G 15: 90,109,894 (GRCm39) Y69C probably damaging Het
Arhgef10l T C 4: 140,279,921 (GRCm39) D529G probably damaging Het
Ascc3 T A 10: 50,718,276 (GRCm39) C1990S probably benign Het
BC034090 T A 1: 155,102,138 (GRCm39) N42I possibly damaging Het
Bptf G A 11: 106,945,713 (GRCm39) P2509S probably damaging Het
Carmil1 T A 13: 24,225,662 (GRCm39) D1042V probably damaging Het
Ccny A G 18: 9,332,883 (GRCm39) V216A possibly damaging Het
Cdr2 T C 7: 120,557,722 (GRCm39) N268D probably benign Het
Cep152 T C 2: 125,453,020 (GRCm39) S351G probably benign Het
Chrm1 T C 19: 8,655,909 (GRCm39) C205R possibly damaging Het
Dalrd3 C A 9: 108,449,430 (GRCm39) D454E probably benign Het
Dmbt1 T C 7: 130,713,798 (GRCm39) L1622P unknown Het
Eif2s2 A G 2: 154,720,404 (GRCm39) Y172H probably benign Het
Ell T A 8: 71,031,604 (GRCm39) S101T probably damaging Het
Faf1 A G 4: 109,698,550 (GRCm39) T337A probably benign Het
Fhad1 A T 4: 141,649,735 (GRCm39) probably benign Het
Gen1 T C 12: 11,305,022 (GRCm39) probably benign Het
Gfap A G 11: 102,782,268 (GRCm39) I414T probably benign Het
Ginm1 A C 10: 7,651,019 (GRCm39) V129G probably damaging Het
Helq C T 5: 100,926,598 (GRCm39) probably benign Het
Hoxb3 A G 11: 96,237,137 (GRCm39) D405G possibly damaging Het
Hsp90aa1 A G 12: 110,659,045 (GRCm39) V584A probably damaging Het
Iglc2 T C 16: 19,017,425 (GRCm39) K59R probably benign Het
Inhba T C 13: 16,201,526 (GRCm39) S363P probably benign Het
Kif1c A G 11: 70,615,958 (GRCm39) K656E probably benign Het
Mroh4 G T 15: 74,486,171 (GRCm39) L492I possibly damaging Het
Mthfd1 C T 12: 76,350,754 (GRCm39) T712M probably benign Het
Naaladl1 C A 19: 6,155,965 (GRCm39) D46E probably damaging Het
Nbea C T 3: 55,910,359 (GRCm39) V1279I probably benign Het
Nceh1 T A 3: 27,293,726 (GRCm39) D161E possibly damaging Het
Nck2 A T 1: 43,593,510 (GRCm39) N239I Het
Nlrx1 C T 9: 44,167,644 (GRCm39) R751H probably benign Het
Or10ag54 T A 2: 87,099,695 (GRCm39) F190Y possibly damaging Het
Or8b46 A G 9: 38,450,530 (GRCm39) Y113C probably benign Het
Or8g17 C A 9: 38,930,580 (GRCm39) V86L probably benign Het
Oscar A T 7: 3,619,040 (GRCm39) C13S possibly damaging Het
Pappa2 T A 1: 158,763,979 (GRCm39) I511F probably damaging Het
Pappa2 T C 1: 158,764,518 (GRCm39) D331G possibly damaging Het
Pde4c C T 8: 71,199,515 (GRCm39) S265L possibly damaging Het
Pex1 A G 5: 3,662,914 (GRCm39) S502G probably benign Het
Pigl A G 11: 62,403,779 (GRCm39) Y237C probably damaging Het
Pkd1 A T 17: 24,799,421 (GRCm39) Q2880L probably benign Het
Pkhd1l1 A T 15: 44,406,768 (GRCm39) H2335L probably benign Het
Ppp1r17 A G 6: 56,008,513 (GRCm39) E151G probably damaging Het
Ppp1r27 A G 11: 120,441,849 (GRCm39) Y11H probably damaging Het
Prss54 C A 8: 96,292,137 (GRCm39) K147N possibly damaging Het
Ptchd3 T A 11: 121,732,687 (GRCm39) F526I possibly damaging Het
Ptprt T C 2: 161,608,314 (GRCm39) N661D probably benign Het
Rfpl4b T C 10: 38,697,771 (GRCm39) probably benign Het
Sdad1 T C 5: 92,439,820 (GRCm39) T402A probably benign Het
Stk32c T C 7: 138,702,859 (GRCm39) D178G probably damaging Het
Tas2r119 T C 15: 32,178,109 (GRCm39) L225P probably damaging Het
Tdpoz4 A T 3: 93,704,018 (GRCm39) E105V probably benign Het
Tlk1 A G 2: 70,552,290 (GRCm39) I520T probably damaging Het
Tmf1 A G 6: 97,152,738 (GRCm39) V445A probably benign Het
Tomm6 T C 17: 47,998,833 (GRCm39) D40G possibly damaging Het
Traf6 C A 2: 101,520,443 (GRCm39) Q164K probably benign Het
Tspoap1 A G 11: 87,670,284 (GRCm39) H150R Het
Ube2g2 A T 10: 77,479,434 (GRCm39) M126L probably benign Het
Vmn1r74 A C 7: 11,580,840 (GRCm39) I47L probably benign Het
Vmn2r88 A T 14: 51,650,624 (GRCm39) L112F Het
Wwc2 A C 8: 48,373,732 (GRCm39) L45V probably damaging Het
Zfp459 A C 13: 67,556,714 (GRCm39) I123R probably damaging 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
R2259: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
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'- AAATGGTGAAGACCTGTGGC -3'
(R):5'- CTCTGACCAACAGTGACTGAGG -3'

Sequencing Primer
(F):5'- TCTTCCCACATCGGAGAACGG -3'
(R):5'- CTGAGGTTCAGGATAACAGGTAGCC -3'
Posted On 2021-10-11