Incidental Mutation 'R7531:Unc45b'
ID 583330
Institutional Source Beutler Lab
Gene Symbol Unc45b
Ensembl Gene ENSMUSG00000018845
Gene Name unc-45 myosin chaperone B
Synonyms UNC45, Cmya4, D230041A13Rik
MMRRC Submission 045603-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7531 (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 82819838 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 543 (D543G)
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: D543G

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000018989
Gene: ENSMUSG00000018845
AA Change: D543G

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: D543G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000103795
Gene: ENSMUSG00000018845
AA Change: D543G

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: D543G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000129405
Gene: ENSMUSG00000018845
AA Change: D543G

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: 100.0%
  • 10x: 99.7%
  • 20x: 99.2%
Validation Efficiency 100% (54/54)
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: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca12 T A 1: 71,286,332 (GRCm39) T2501S probably damaging Het
Abcg3 A G 5: 105,125,507 (GRCm39) Y59H probably benign Het
Acsf2 G T 11: 94,464,057 (GRCm39) probably null Het
Adam25 T A 8: 41,206,914 (GRCm39) I60K probably damaging Het
Agrn A T 4: 156,254,261 (GRCm39) V1729E probably damaging Het
Aldh9a1 G A 1: 167,177,895 (GRCm39) V31I probably benign Het
Aqp5 T C 15: 99,489,180 (GRCm39) F10L possibly damaging Het
Arfgap2 T A 2: 91,104,089 (GRCm39) probably null Het
Asb7 T C 7: 66,328,884 (GRCm39) H52R probably damaging Het
Aspa G A 11: 73,204,351 (GRCm39) Q206* probably null Het
Bpgm A G 6: 34,481,223 (GRCm39) I207V possibly damaging Het
Brinp2 A G 1: 158,094,142 (GRCm39) S187P possibly damaging Het
Clec4e A G 6: 123,262,533 (GRCm39) F128S probably benign Het
Crisp3 A G 17: 40,545,629 (GRCm39) F82L probably benign Het
Cry2 A G 2: 92,243,350 (GRCm39) L497P probably damaging Het
Dcxr A G 11: 120,617,832 (GRCm39) V48A probably benign Het
Ddx11 A T 17: 66,445,214 (GRCm39) T379S probably benign Het
Depdc1a A C 3: 159,228,276 (GRCm39) T343P probably damaging Het
Dhx36 T C 3: 62,392,389 (GRCm39) I546V probably damaging Het
Fam114a2 A G 11: 57,404,542 (GRCm39) V74A probably benign Het
Fcgbpl1 T C 7: 27,839,656 (GRCm39) F490L probably benign Het
Flg2 A T 3: 93,108,177 (GRCm39) R68S probably damaging Het
Glb1l3 T C 9: 26,764,950 (GRCm39) I154V possibly damaging Het
Gm45844 T C 7: 7,243,185 (GRCm39) T22A probably benign Het
Gramd2a A T 9: 59,617,193 (GRCm39) I83F probably damaging Het
Hcn4 A G 9: 58,767,420 (GRCm39) T994A unknown Het
Hectd1 C T 12: 51,853,150 (GRCm39) V124I probably benign Het
Hmcn1 A T 1: 150,562,531 (GRCm39) D2342E probably benign Het
Hyal6 A T 6: 24,740,786 (GRCm39) H313L possibly damaging Het
Ifnab T A 4: 88,609,523 (GRCm39) probably benign Het
Keap1 A G 9: 21,148,623 (GRCm39) I128T probably benign Het
Kit T C 5: 75,767,700 (GRCm39) S28P probably damaging Het
Krtap5-3 T A 7: 141,755,942 (GRCm39) C260S unknown Het
Lepr T A 4: 101,609,372 (GRCm39) W320R probably damaging Het
Lmod3 A T 6: 97,225,403 (GRCm39) N139K probably benign Het
Marchf1 C G 8: 66,838,989 (GRCm39) S10R probably benign Het
Naa35 A T 13: 59,765,755 (GRCm39) K380* probably null Het
Npy1r C A 8: 67,157,546 (GRCm39) F285L probably damaging Het
Nr1h3 C T 2: 91,014,739 (GRCm39) R427H probably damaging Het
Or5p79 T A 7: 108,221,269 (GRCm39) N83K probably benign Het
Pate2 A G 9: 35,582,008 (GRCm39) probably null Het
Pcmt1 A G 10: 7,556,369 (GRCm39) probably null Het
Prg4 T G 1: 150,330,786 (GRCm39) E629A unknown Het
Rin2 T G 2: 145,700,419 (GRCm39) S199A probably benign Het
Ror1 T A 4: 100,298,388 (GRCm39) L587Q probably damaging Het
Rsl1 T A 13: 67,324,566 (GRCm39) C31S possibly damaging Het
Scn4a A G 11: 106,239,523 (GRCm39) probably null Het
Sema3a T C 5: 13,615,805 (GRCm39) Y410H probably damaging Het
Smpd5 T C 15: 76,180,539 (GRCm39) V447A probably benign Het
Tax1bp1 A T 6: 52,723,682 (GRCm39) D524V probably benign Het
Tesc A T 5: 118,197,523 (GRCm39) Y179F probably damaging Het
Tm9sf2 T C 14: 122,379,824 (GRCm39) S292P possibly damaging Het
Usp4 T A 9: 108,249,879 (GRCm39) V469E probably damaging Het
Vmn1r10 T A 6: 57,090,924 (GRCm39) I172N possibly damaging Het
Zfyve16 A G 13: 92,659,473 (GRCm39) L146S 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
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'- CTTCAGTGATGTCAGGCTGG -3'
(R):5'- GGGCCATCCAGTGAAAGAAC -3'

Sequencing Primer
(F):5'- TGTCAGGCTGGAAAAGACCCC -3'
(R):5'- GTGAAAGAACCAATCCGGCTTC -3'
Posted On 2019-10-17