Incidental Mutation 'R7763:Capzb'
ID 598004
Institutional Source Beutler Lab
Gene Symbol Capzb
Ensembl Gene ENSMUSG00000028745
Gene Name capping actin protein of muscle Z-line subunit beta
Synonyms CPB2, Cappb1, CPbeta1, CPB1, CPbeta2, 1700120C01Rik
MMRRC Submission 045819-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7763 (G1)
Quality Score 225.009
Status Not validated
Chromosome 4
Chromosomal Location 138920210-139019129 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 139007864 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 215 (T215I)
Ref Sequence ENSEMBL: ENSMUSP00000030518 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030518] [ENSMUST00000042675] [ENSMUST00000102507] [ENSMUST00000102508] [ENSMUST00000131912] [ENSMUST00000138045]
AlphaFold P47757
Predicted Effect probably benign
Transcript: ENSMUST00000030518
AA Change: T215I

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000030518
Gene: ENSMUSG00000028745
AA Change: T215I

DomainStartEndE-ValueType
Pfam:F_actin_cap_B 35 269 6.2e-114 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000042675
AA Change: T174I

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000038011
Gene: ENSMUSG00000028745
AA Change: T174I

DomainStartEndE-ValueType
Pfam:F_actin_cap_B 1 228 4.7e-111 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000102507
AA Change: T186I

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000099565
Gene: ENSMUSG00000028745
AA Change: T186I

DomainStartEndE-ValueType
Pfam:F_actin_cap_B 6 240 4.6e-114 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000102508
AA Change: T186I

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000099566
Gene: ENSMUSG00000028745
AA Change: T186I

DomainStartEndE-ValueType
Pfam:F_actin_cap_B 5 240 6.8e-115 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000131912
SMART Domains Protein: ENSMUSP00000114973
Gene: ENSMUSG00000028745

DomainStartEndE-ValueType
Pfam:F_actin_cap_B 5 113 1.5e-53 PFAM
low complexity region 115 126 N/A INTRINSIC
Pfam:F_actin_cap_B 143 188 4.2e-13 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000138045
AA Change: T174I

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000122077
Gene: ENSMUSG00000028745
AA Change: T174I

DomainStartEndE-ValueType
Pfam:F_actin_cap_B 1 204 9.8e-97 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency
MGI Phenotype FUNCTION: This gene encodes the beta subunit of a highly conserved filamentous actin capping protein that binds the barbed end of filamentous actin to stabilize it and terminate elongation. Interaction of this protein with the barbed end of the actin filament occurs through binding of the amphipathic helix at the C-terminus to the hydrophobic cleft on the actin molecule. This gene is required for a variety of dynamic actin-mediated processes including organization of lamellipodia and filopodia, growth cone morphology and neurite outgrowth in hippocampal neurons, and asymmetric spindle migration and polar body extrusion during oocyte maturation. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2015]
PHENOTYPE: Mice homozygous for a conditional allele activated in the ear exhibit increased ABR threshold, absent DPOE, reduced vestibular function, head shaking and abnormal stereocilia length and width in the cochlea and utricle. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 111 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca16 T A 7: 120,113,825 (GRCm39) W899R probably damaging Het
Abca5 A T 11: 110,163,323 (GRCm39) W1631R possibly damaging Het
Actg2 T A 6: 83,504,350 (GRCm39) D25V probably damaging Het
Akap10 G C 11: 61,806,331 (GRCm39) D132E probably damaging Het
Angptl2 G T 2: 33,132,394 (GRCm39) E334* probably null Het
Aprt T C 8: 123,301,674 (GRCm39) R165G probably benign Het
Bmp1 A G 14: 70,729,524 (GRCm39) F549S probably damaging Het
Car14 C T 3: 95,811,684 (GRCm39) M1I probably null Het
Ccdc148 T A 2: 58,713,648 (GRCm39) Q501L probably benign Het
Ccdc32 G A 2: 118,857,828 (GRCm39) T12I probably damaging Het
Ccnf G A 17: 24,443,986 (GRCm39) S594L probably damaging Het
Cdadc1 C T 14: 59,811,283 (GRCm39) C409Y probably damaging Het
Cdh23 G T 10: 60,148,356 (GRCm39) S2670R probably damaging Het
Cdh8 T A 8: 100,006,306 (GRCm39) K94* probably null Het
Cdhr2 A T 13: 54,865,505 (GRCm39) Y193F probably damaging Het
Cdon T A 9: 35,365,711 (GRCm39) Y153* probably null Het
Chd1 G A 17: 15,953,303 (GRCm39) G413R probably damaging Het
Cit A T 5: 116,125,060 (GRCm39) T1582S probably benign Het
Clec4a3 T C 6: 122,941,299 (GRCm39) L98P probably benign Het
Cpa4 T A 6: 30,583,644 (GRCm39) D253E probably damaging Het
Cyp2c40 T A 19: 39,795,612 (GRCm39) N189I possibly damaging Het
Daam2 G T 17: 49,797,050 (GRCm39) A245E probably benign Het
Dennd5b A G 6: 148,970,156 (GRCm39) F121S probably damaging Het
Dgkd A G 1: 87,854,671 (GRCm39) T658A probably benign Het
Dmwd T A 7: 18,814,265 (GRCm39) L305Q probably damaging Het
Dnah5 A T 15: 28,314,001 (GRCm39) Y1939F probably damaging Het
Dock5 T C 14: 68,058,776 (GRCm39) T512A probably damaging Het
Dop1b T A 16: 93,552,402 (GRCm39) D398E probably benign Het
Eef1akmt4 A G 16: 20,437,279 (GRCm39) H207R probably damaging Het
Egfr T C 11: 16,841,266 (GRCm39) V719A probably damaging Het
Ep300 A T 15: 81,470,784 (GRCm39) probably benign Het
Epha4 A G 1: 77,366,668 (GRCm39) probably null Het
Erc2 T G 14: 27,598,161 (GRCm39) probably null Het
Ergic1 A T 17: 26,857,801 (GRCm39) Y209F possibly damaging Het
Fbxw28 A G 9: 109,155,701 (GRCm39) I357T probably damaging Het
Flnb A T 14: 7,926,478 (GRCm38) T1841S probably benign Het
Foxc1 G A 13: 31,992,011 (GRCm39) S274N probably benign Het
Fto C T 8: 92,136,071 (GRCm39) T115M probably damaging Het
Gm10228 C G 16: 88,838,187 (GRCm39) C39S unknown Het
Gm7334 T C 17: 51,005,743 (GRCm39) F10L possibly damaging Het
Hfm1 A G 5: 107,029,727 (GRCm39) Y785H probably damaging Het
Hivep1 T A 13: 42,312,937 (GRCm39) S1726T probably benign Het
Htt G T 5: 35,009,534 (GRCm39) C1505F probably damaging Het
Hydin T C 8: 111,232,475 (GRCm39) S1665P possibly damaging Het
Ifi209 T A 1: 173,470,445 (GRCm39) N344K probably damaging Het
Ifnar2 T C 16: 91,196,181 (GRCm39) M262T probably benign Het
Ighv7-3 T A 12: 114,116,827 (GRCm39) S112C probably damaging Het
Igkv4-86 A G 6: 68,887,563 (GRCm39) S59P probably benign Het
Iglv1 A G 16: 18,904,239 (GRCm39) probably benign Het
Ipo7 T A 7: 109,652,006 (GRCm39) D928E possibly damaging Het
Itgae G T 11: 73,014,095 (GRCm39) probably null Het
Kbtbd12 T A 6: 88,595,179 (GRCm39) Q217L probably benign Het
Kcnma1 T A 14: 23,350,074 (GRCm39) Y1155F possibly damaging Het
Kif14 A G 1: 136,444,121 (GRCm39) E1371G probably benign Het
Lilrb4a A T 10: 51,367,142 (GRCm39) Y10F probably benign Het
Lrp2 A T 2: 69,333,732 (GRCm39) V1503E probably damaging Het
Mfsd6 A T 1: 52,747,799 (GRCm39) D355E probably benign Het
Mri1 T C 8: 84,977,657 (GRCm39) H226R Het
Mroh4 C T 15: 74,496,554 (GRCm39) E278K probably damaging Het
Muc4 T A 16: 32,574,739 (GRCm39) L1063H probably benign Het
Mzf1 A T 7: 12,778,018 (GRCm39) I541N probably damaging Het
Nasp T A 4: 116,469,230 (GRCm39) E116D probably benign Het
Nlrp10 T A 7: 108,525,033 (GRCm39) E149V probably damaging Het
Notch4 G A 17: 34,801,392 (GRCm39) C1080Y probably damaging Het
Nova1 T G 12: 46,767,481 (GRCm39) I147L unknown Het
Ogdh A G 11: 6,288,558 (GRCm39) M223V probably benign Het
Or2a56 T C 6: 42,932,723 (GRCm39) I97T probably benign Het
Or2y1e G T 11: 49,218,498 (GRCm39) A87S probably benign Het
Or4n4 A T 14: 50,518,945 (GRCm39) I255N probably damaging Het
Or6c66b G T 10: 129,377,324 (GRCm39) R306L probably benign Het
P3h3 T C 6: 124,831,395 (GRCm39) Q330R probably benign Het
Pcdhb10 A G 18: 37,544,935 (GRCm39) T4A not run Het
Pkd2l2 A T 18: 34,566,340 (GRCm39) probably null Het
Plekhb1 C T 7: 100,294,870 (GRCm39) V168I probably benign Het
Plxna4 C T 6: 32,200,915 (GRCm39) R753H probably damaging Het
Pramel17 T C 4: 101,694,338 (GRCm39) I182V possibly damaging Het
Prex1 G C 2: 166,555,629 (GRCm39) P4A unknown Het
Ptgdr A G 14: 45,096,535 (GRCm39) V59A probably damaging Het
Ralgapa1 T A 12: 55,804,740 (GRCm39) I519F probably benign Het
Rbpms A G 8: 34,279,481 (GRCm39) I170T probably benign Het
Sec31b T A 19: 44,512,274 (GRCm39) probably null Het
Skint11 A T 4: 114,084,905 (GRCm39) Y138F probably benign Het
Slain2 A G 5: 73,105,953 (GRCm39) Y196C probably damaging Het
Slco1b2 T A 6: 141,621,950 (GRCm39) C503* probably null Het
Slfn3 A T 11: 83,105,614 (GRCm39) Y537F possibly damaging Het
Slu7 T C 11: 43,335,592 (GRCm39) Y443H probably damaging Het
Sorl1 T A 9: 41,955,205 (GRCm39) E683D probably damaging Het
Sos1 T A 17: 80,721,142 (GRCm39) I893L probably benign Het
St8sia2 T A 7: 73,593,069 (GRCm39) Y329F probably damaging Het
Stra6l C A 4: 45,869,570 (GRCm39) S212* probably null Het
Syne3 C T 12: 104,963,754 (GRCm39) probably benign Het
Tenm4 T A 7: 96,544,899 (GRCm39) I2342N probably benign Het
Tescl T A 7: 24,032,688 (GRCm39) E212D probably benign Het
Trip11 A G 12: 101,811,114 (GRCm39) S1879P probably benign Het
Ube2c A T 2: 164,613,211 (GRCm39) probably null Het
Umodl1 T A 17: 31,205,430 (GRCm39) I675N probably benign Het
Vipr2 T C 12: 116,086,338 (GRCm39) F121S probably damaging Het
Vmn1r206 A T 13: 22,804,839 (GRCm39) S123T possibly damaging Het
Vmn1r58 A G 7: 5,413,912 (GRCm39) V106A probably damaging Het
Vmn2r112 A G 17: 22,822,099 (GRCm39) Y259C probably damaging Het
Vmn2r66 T C 7: 84,654,909 (GRCm39) K467E probably benign Het
Vmn2r98 T C 17: 19,300,797 (GRCm39) F600L probably benign Het
Vps13a T A 19: 16,723,364 (GRCm39) N278I possibly damaging Het
Vwa5a A C 9: 38,652,458 (GRCm39) D747A possibly damaging Het
Xdh G A 17: 74,241,829 (GRCm39) P157S possibly damaging Het
Xrn1 G A 9: 95,880,401 (GRCm39) probably null Het
Zfp362 T A 4: 128,680,824 (GRCm39) H180L probably benign Het
Zfp560 A T 9: 20,258,619 (GRCm39) W748R possibly damaging Het
Zfp808 A T 13: 62,320,478 (GRCm39) Q569L probably benign Het
Zfp93 T A 7: 23,974,643 (GRCm39) D209E possibly damaging Het
Zftraf1 A T 15: 76,542,747 (GRCm39) Y138N probably damaging Het
Other mutations in Capzb
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00392:Capzb APN 4 139,016,258 (GRCm39) missense probably benign 0.00
IGL00885:Capzb APN 4 139,014,361 (GRCm39) missense probably benign 0.00
R0612:Capzb UTSW 4 139,018,340 (GRCm39) missense probably benign
R0729:Capzb UTSW 4 139,016,288 (GRCm39) unclassified probably benign
R1547:Capzb UTSW 4 138,989,409 (GRCm39) splice site probably null
R1731:Capzb UTSW 4 139,007,341 (GRCm39) missense probably damaging 1.00
R1748:Capzb UTSW 4 138,984,679 (GRCm39) missense probably damaging 1.00
R2234:Capzb UTSW 4 138,989,334 (GRCm39) missense possibly damaging 0.80
R2424:Capzb UTSW 4 138,921,441 (GRCm39) start codon destroyed probably null 0.01
R4799:Capzb UTSW 4 138,920,310 (GRCm39) utr 5 prime probably benign
R5076:Capzb UTSW 4 139,015,125 (GRCm39) missense possibly damaging 0.85
R5596:Capzb UTSW 4 139,006,738 (GRCm39) intron probably benign
R6200:Capzb UTSW 4 139,007,324 (GRCm39) missense probably benign 0.33
R7587:Capzb UTSW 4 138,989,334 (GRCm39) missense possibly damaging 0.80
X0012:Capzb UTSW 4 138,984,602 (GRCm39) missense probably benign 0.25
Predicted Primers PCR Primer
(F):5'- TTCTGTCCTGTACAAACATGGGG -3'
(R):5'- ACAGCTGGTGTATAGCCACAC -3'

Sequencing Primer
(F):5'- GGATTTTATAAGAGAGGAATGGCC -3'
(R):5'- GTGTATAGCCACACGCAGCTC -3'
Posted On 2019-11-26