Incidental Mutation 'R5518:Cbx3'
ID 431397
Institutional Source Beutler Lab
Gene Symbol Cbx3
Ensembl Gene ENSMUSG00000029836
Gene Name chromobox 3
Synonyms M32, heterochromatin protein 1 gamma, HP1g
MMRRC Submission 043077-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.581) question?
Stock # R5518 (G1)
Quality Score 225
Status Validated
Chromosome 6
Chromosomal Location 51447596-51460684 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 51458726 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Proline to Serine at position 64 (P64S)
Ref Sequence ENSEMBL: ENSMUSP00000110088 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000031862] [ENSMUST00000094623] [ENSMUST00000114445] [ENSMUST00000114446] [ENSMUST00000141711]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000031862
AA Change: A118V

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000031862
Gene: ENSMUSG00000029836
AA Change: A118V

DomainStartEndE-ValueType
CHROMO 29 81 2.03e-17 SMART
low complexity region 90 113 N/A INTRINSIC
ChSh 115 177 6.46e-34 SMART
CHROMO 120 172 5.92e-1 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000094623
AA Change: A118V

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000110091
Gene: ENSMUSG00000029836
AA Change: A118V

DomainStartEndE-ValueType
CHROMO 29 81 2.03e-17 SMART
low complexity region 90 113 N/A INTRINSIC
ChSh 115 177 6.46e-34 SMART
CHROMO 120 172 5.92e-1 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000114445
AA Change: P64S

PolyPhen 2 Score 0.119 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000110088
Gene: ENSMUSG00000029836
AA Change: P64S

DomainStartEndE-ValueType
Pfam:Chromo 30 60 1.4e-6 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000114446
AA Change: A118V

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000110089
Gene: ENSMUSG00000029836
AA Change: A118V

DomainStartEndE-ValueType
CHROMO 29 81 2.03e-17 SMART
low complexity region 90 113 N/A INTRINSIC
ChSh 115 177 6.46e-34 SMART
CHROMO 120 172 5.92e-1 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000141711
SMART Domains Protein: ENSMUSP00000121370
Gene: ENSMUSG00000029836

DomainStartEndE-ValueType
CHROMO 29 81 2.03e-17 SMART
low complexity region 90 109 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000203404
Meta Mutation Damage Score 0.0928 question?
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 97.4%
  • 10x: 94.2%
  • 20x: 86.3%
Validation Efficiency 100% (75/75)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] At the nuclear envelope, the nuclear lamina and heterochromatin are adjacent to the inner nuclear membrane. The protein encoded by this gene binds DNA and is a component of heterochromatin. This protein also can bind lamin B receptor, an integral membrane protein found in the inner nuclear membrane. The dual binding functions of the encoded protein may explain the association of heterochromatin with the inner nuclear membrane. This protein binds histone H3 tails methylated at Lys-9 sites. This protein is also recruited to sites of ultraviolet-induced DNA damage and double-strand breaks. Two transcript variants encoding the same protein but differing in the 5' UTR, have been found for this gene.[provided by RefSeq, Mar 2011]
PHENOTYPE: Mice homozygous for a gene trap allele are infertile. Mice homozygous for a hypomorphic targeted allele exhibit partial postnatal lethality and male infertility. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 64 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc8 C T 7: 45,769,873 (GRCm39) E881K probably benign Het
Abcf1 C T 17: 36,269,233 (GRCm39) R675K possibly damaging Het
Abl1 T A 2: 31,680,754 (GRCm39) C349S probably damaging Het
Acot11 C A 4: 106,607,207 (GRCm39) V459L probably benign Het
Ank2 A T 3: 126,753,348 (GRCm39) V311D probably damaging Het
Ankrd11 C G 8: 123,617,733 (GRCm39) E2040Q possibly damaging Het
Ankrd26 T C 6: 118,525,869 (GRCm39) I359V probably benign Het
Armc3 T G 2: 19,302,739 (GRCm39) L684V probably benign Het
Asb10 G A 5: 24,744,643 (GRCm39) P184S probably damaging Het
Atp10b T C 11: 43,042,463 (GRCm39) S8P possibly damaging Het
Blk G T 14: 63,615,956 (GRCm39) S324R possibly damaging Het
C4b G C 17: 34,953,416 (GRCm39) N1022K probably benign Het
Card6 G T 15: 5,134,696 (GRCm39) T169K probably damaging Het
Catsper2 T C 2: 121,236,844 (GRCm39) T268A possibly damaging Het
Chchd6 A G 6: 89,544,567 (GRCm39) probably null Het
Cntn1 G A 15: 92,212,534 (GRCm39) E899K probably benign Het
Col6a4 A T 9: 105,949,387 (GRCm39) S749R possibly damaging Het
Cpne3 T G 4: 19,553,779 (GRCm39) N84T probably benign Het
Dcxr A C 11: 120,617,025 (GRCm39) probably benign Het
Dnhd1 G A 7: 105,352,416 (GRCm39) R2523Q probably damaging Het
Emsy T C 7: 98,242,818 (GRCm39) Q1107R possibly damaging Het
Erbb2 G T 11: 98,313,596 (GRCm39) C221F probably damaging Het
Exoc3l T C 8: 106,019,795 (GRCm39) N353D probably benign Het
Fchsd1 C T 18: 38,092,926 (GRCm39) probably benign Het
G3bp2 T A 5: 92,216,347 (GRCm39) H63L probably benign Het
Galnt17 A G 5: 130,929,428 (GRCm39) Y460H probably damaging Het
Gm6003 T A 7: 32,865,004 (GRCm39) noncoding transcript Het
Ighv5-12-4 A G 12: 113,726,154 (GRCm39) L23P probably damaging Het
Ins1 T C 19: 52,253,177 (GRCm39) L39P probably damaging Het
Itpr3 T G 17: 27,306,566 (GRCm39) V210G probably damaging Het
Klrb1 T A 6: 128,683,488 (GRCm39) T210S probably benign Het
Krtap24-1 A T 16: 88,408,596 (GRCm39) F177I probably damaging Het
Lrrc37 A T 11: 103,506,079 (GRCm39) I1963K probably benign Het
Mcat A G 15: 83,431,875 (GRCm39) probably null Het
Mknk2 A T 10: 80,504,475 (GRCm39) C229S possibly damaging Het
Mta2 C A 19: 8,925,456 (GRCm39) Q362K probably benign Het
Ndst4 T C 3: 125,232,105 (GRCm39) Y225H probably benign Het
Or4d11 T C 19: 12,013,429 (GRCm39) R226G probably damaging Het
Pcdha1 A G 18: 37,065,415 (GRCm39) D693G probably benign Het
Pik3r5 G A 11: 68,368,294 (GRCm39) D100N possibly damaging Het
Pld3 T C 7: 27,231,796 (GRCm39) D465G probably damaging Het
Prkdc T C 16: 15,496,172 (GRCm39) Y788H probably damaging Het
Ptprt T A 2: 162,120,143 (GRCm39) D108V probably damaging Het
Rasgrp3 T A 17: 75,823,354 (GRCm39) M475K probably benign Het
Rbak A G 5: 143,159,064 (GRCm39) L663P probably damaging Het
Rnf17 A G 14: 56,719,590 (GRCm39) N947D probably damaging Het
Ryr2 T C 13: 11,702,795 (GRCm39) S2898G probably benign Het
Serpina1e A C 12: 103,917,087 (GRCm39) L194R probably damaging Het
Smg6 T C 11: 74,944,724 (GRCm39) S158P probably damaging Het
Smtnl2 A T 11: 72,292,342 (GRCm39) V269E possibly damaging Het
Snx14 G T 9: 88,265,855 (GRCm39) P760Q probably damaging Het
Sorl1 T C 9: 41,948,508 (GRCm39) E759G possibly damaging Het
Sspo C T 6: 48,473,588 (GRCm39) T4906M possibly damaging Het
Syne2 T A 12: 75,991,944 (GRCm39) F1970I possibly damaging Het
Tekt3 C A 11: 62,974,768 (GRCm39) H362Q probably benign Het
Tmem121 T C 12: 113,152,547 (GRCm39) V255A possibly damaging Het
Tmem201 T C 4: 149,802,534 (GRCm39) T614A probably benign Het
Tnc T C 4: 63,935,916 (GRCm39) D340G probably damaging Het
Ttc28 A T 5: 111,373,794 (GRCm39) T1046S probably benign Het
Ubxn2a T C 12: 4,952,238 (GRCm39) D8G probably benign Het
Vwde T C 6: 13,186,937 (GRCm39) N850S probably benign Het
Zfp280d A G 9: 72,231,417 (GRCm39) H451R probably damaging Het
Zfp462 T C 4: 55,009,818 (GRCm39) C595R probably damaging Het
Zfp768 A G 7: 126,943,583 (GRCm39) S182P probably benign Het
Other mutations in Cbx3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01356:Cbx3 APN 6 51,452,281 (GRCm39) missense probably damaging 0.97
R2037:Cbx3 UTSW 6 51,448,793 (GRCm39) splice site probably null
R4877:Cbx3 UTSW 6 51,459,540 (GRCm39) missense possibly damaging 0.59
R5138:Cbx3 UTSW 6 51,452,269 (GRCm39) missense probably damaging 1.00
R7350:Cbx3 UTSW 6 51,452,355 (GRCm39) critical splice donor site probably null
R7465:Cbx3 UTSW 6 51,455,510 (GRCm39) missense probably benign 0.00
R8093:Cbx3 UTSW 6 51,458,748 (GRCm39) missense possibly damaging 0.72
R8230:Cbx3 UTSW 6 51,452,281 (GRCm39) missense probably damaging 0.97
R8244:Cbx3 UTSW 6 51,452,350 (GRCm39) missense probably benign 0.00
R9151:Cbx3 UTSW 6 51,455,533 (GRCm39) missense probably benign 0.00
X0020:Cbx3 UTSW 6 51,458,732 (GRCm39) missense probably benign 0.20
X0025:Cbx3 UTSW 6 51,459,495 (GRCm39) missense probably benign 0.07
Predicted Primers PCR Primer
(F):5'- GCATGTTTTCAAGTCAAACTGTGG -3'
(R):5'- CAGTGAGACCCTGTTTAACCTCTG -3'

Sequencing Primer
(F):5'- CAAGTCAAACTGTGGTTCTTGTTC -3'
(R):5'- GACTGGGACTCCATAAAGCTGTC -3'
Posted On 2016-10-05