Incidental Mutation 'R7261:Rbbp8'
ID 564665
Institutional Source Beutler Lab
Gene Symbol Rbbp8
Ensembl Gene ENSMUSG00000041238
Gene Name retinoblastoma binding protein 8, endonuclease
Synonyms CtIP, 9930104E21Rik
MMRRC Submission 045387-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7261 (G1)
Quality Score 225.009
Status Validated
Chromosome 18
Chromosomal Location 11766333-11876264 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 11838799 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 160 (I160T)
Ref Sequence ENSEMBL: ENSMUSP00000046255 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000047322] [ENSMUST00000115861]
AlphaFold Q80YR6
Predicted Effect probably damaging
Transcript: ENSMUST00000047322
AA Change: I160T

PolyPhen 2 Score 0.993 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000046255
Gene: ENSMUSG00000041238
AA Change: I160T

DomainStartEndE-ValueType
Pfam:CtIP_N 20 139 9.6e-61 PFAM
PDB:2L4Z|A 639 675 3e-15 PDB
Pfam:SAE2 790 854 8.7e-13 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000115861
AA Change: I160T

PolyPhen 2 Score 0.993 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000111527
Gene: ENSMUSG00000041238
AA Change: I160T

DomainStartEndE-ValueType
Pfam:CtIP_N 20 139 5.2e-55 PFAM
PDB:2L4Z|A 639 675 3e-15 PDB
Pfam:SAE2 817 854 1.4e-8 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.5%
Validation Efficiency 99% (84/85)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a ubiquitously expressed nuclear protein. It is found among several proteins that bind directly to retinoblastoma protein, which regulates cell proliferation. This protein complexes with transcriptional co-repressor CTBP. It is also associated with BRCA1 and is thought to modulate the functions of BRCA1 in transcriptional regulation, DNA repair, and/or cell cycle checkpoint control. It is suggested that this gene may itself be a tumor suppressor acting in the same pathway as BRCA1. Three transcript variants encoding two different isoforms have been found for this gene. More transcript variants exist, but their full-length natures have not been determined. [provided by RefSeq, Jul 2008]
PHENOTYPE: Embryos homozygous for a knock-out allele die at E4.0 as blastocysts fail to enter S phase and arrest at G1, leading to elevated cell death. Heterozygous mutant mice display a shortened lifespan due to formation of multiple tumors, mostly large lymphomasof both B and T cells. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 82 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acaca T C 11: 84,259,526 (GRCm39) F1954L probably damaging Het
Acmsd T G 1: 127,687,561 (GRCm39) I281R probably damaging Het
Adamts2 A T 11: 50,677,424 (GRCm39) M742L possibly damaging Het
Adgrf4 G A 17: 42,978,326 (GRCm39) T339I probably benign Het
Aff1 T C 5: 103,976,245 (GRCm39) S448P probably damaging Het
Agbl2 A T 2: 90,619,288 (GRCm39) S38C possibly damaging Het
Akap7 C T 10: 25,147,416 (GRCm39) D105N possibly damaging Het
Arhgap21 A G 2: 20,885,177 (GRCm39) F677L probably benign Het
Atf6b G T 17: 34,869,792 (GRCm39) V271F probably damaging Het
B3gnt5 A G 16: 19,588,123 (GRCm39) Y114C probably damaging Het
Casp7 T A 19: 56,424,765 (GRCm39) D161E probably benign Het
Catsper4 TTCTC TTC 4: 133,954,423 (GRCm39) probably null Het
Ccdc162 T C 10: 41,437,136 (GRCm39) T1758A probably benign Het
Cfap74 C A 4: 155,549,831 (GRCm39) P155T unknown Het
Champ1 A G 8: 13,928,517 (GRCm39) D225G possibly damaging Het
Chrng A T 1: 87,134,962 (GRCm39) probably null Het
Cnksr1 T C 4: 133,963,084 (GRCm39) probably null Het
Col15a1 G A 4: 47,269,088 (GRCm39) G582D probably benign Het
Cwc25 A G 11: 97,648,585 (GRCm39) V81A possibly damaging Het
Ddhd1 A G 14: 45,894,688 (GRCm39) Y261H probably damaging Het
Defa29 A G 8: 21,816,818 (GRCm39) probably null Het
Diaph3 A C 14: 87,202,893 (GRCm39) C666G probably benign Het
Dlx2 A G 2: 71,375,019 (GRCm39) Y282H probably damaging Het
Dsc3 A T 18: 20,113,814 (GRCm39) Y369* probably null Het
Dtwd1 A G 2: 126,000,424 (GRCm39) N120S probably benign Het
Dysf G A 6: 84,169,992 (GRCm39) S1761N probably damaging Het
Enthd1 A T 15: 80,444,416 (GRCm39) N46K probably damaging Het
Epha7 T A 4: 28,813,418 (GRCm39) I12N probably benign Het
Fam171a2 T A 11: 102,328,900 (GRCm39) N620Y probably damaging Het
Garin4 T C 1: 190,896,308 (GRCm39) S112G unknown Het
Gfpt2 A T 11: 49,714,078 (GRCm39) E278D possibly damaging Het
Gm3285 A G 10: 77,698,244 (GRCm39) Q131R unknown Het
Gpcpd1 A C 2: 132,410,619 (GRCm39) C23G probably damaging Het
Gtpbp4 A T 13: 9,037,954 (GRCm39) H228Q probably benign Het
Hdac7 A G 15: 97,704,415 (GRCm39) V500A probably benign Het
Hykk T G 9: 54,828,010 (GRCm39) M83R possibly damaging Het
Idi1 A G 13: 8,936,931 (GRCm39) I101V probably benign Het
Irs2 A T 8: 11,057,018 (GRCm39) H471Q possibly damaging Het
Itsn1 T C 16: 91,702,194 (GRCm39) V12A probably benign Het
Jak2 A G 19: 29,288,385 (GRCm39) I1079V possibly damaging Het
Kcnt2 G A 1: 140,282,255 (GRCm39) R80H possibly damaging Het
Lamb2 T C 9: 108,358,496 (GRCm39) Y178H probably damaging Het
Lgr5 A T 10: 115,423,370 (GRCm39) L10Q possibly damaging Het
Lnx1 G T 5: 74,838,175 (GRCm39) S29* probably null Het
Lpcat3 T A 6: 124,675,050 (GRCm39) F57I probably benign Het
Manf T C 9: 106,769,088 (GRCm39) T4A probably benign Het
Map2k3 G A 11: 60,836,393 (GRCm39) probably null Het
Myh14 G A 7: 44,273,761 (GRCm39) Q1329* probably null Het
Myocd T C 11: 65,078,422 (GRCm39) S458G probably damaging Het
Ncor2 T C 5: 125,187,143 (GRCm39) probably null Het
Ndufs8 A T 19: 3,961,606 (GRCm39) N23K probably benign Het
Nkx6-1 T C 5: 101,812,006 (GRCm39) K32R unknown Het
Nlrp3 T G 11: 59,439,272 (GRCm39) V283G possibly damaging Het
Nme3 A G 17: 25,116,037 (GRCm39) probably null Het
Or1o3 A G 17: 37,574,076 (GRCm39) F160L probably benign Het
Or8g23 C T 9: 38,971,504 (GRCm39) V153M possibly damaging Het
Parvg T C 15: 84,215,297 (GRCm39) probably null Het
Peg10 T A 6: 4,756,591 (GRCm39) M389K unknown Het
Phf23 G T 11: 69,890,091 (GRCm39) C340F possibly damaging Het
Piwil2 A G 14: 70,611,860 (GRCm39) Y929H probably damaging Het
Prss39 A G 1: 34,539,369 (GRCm39) D203G probably damaging Het
Prss54 G T 8: 96,286,367 (GRCm39) D235E probably benign Het
Prtg T A 9: 72,815,117 (GRCm39) M1015K possibly damaging Het
Rxylt1 A T 10: 121,924,822 (GRCm39) D293E probably benign Het
Scn10a C A 9: 119,438,790 (GRCm39) C1692F probably damaging Het
Scn11a C T 9: 119,648,899 (GRCm39) D55N probably damaging Het
Secisbp2 G T 13: 51,836,498 (GRCm39) V768F probably damaging Het
Skic3 A G 13: 76,261,698 (GRCm39) T138A probably benign Het
Spag16 T C 1: 70,338,780 (GRCm39) I426T possibly damaging Het
Sspo G A 6: 48,427,011 (GRCm39) V250M possibly damaging Het
Strbp A T 2: 37,531,149 (GRCm39) probably null Het
Sv2c C T 13: 96,224,809 (GRCm39) V167M probably damaging Het
Tdpoz1 G A 3: 93,577,794 (GRCm39) S330L not run Het
Tigd2 T A 6: 59,188,052 (GRCm39) D306E probably benign Het
Trrap C T 5: 144,782,287 (GRCm39) P3278S possibly damaging Het
Vdac1 A T 11: 52,265,761 (GRCm39) K28N probably damaging Het
Vmn1r84 A T 7: 12,096,069 (GRCm39) M208K probably damaging Het
Vmn2r77 A T 7: 86,460,518 (GRCm39) K615* probably null Het
Vps11 A G 9: 44,265,800 (GRCm39) L493P probably damaging Het
Zbtb21 T C 16: 97,754,179 (GRCm39) I35V possibly damaging Het
Zbtb26 A T 2: 37,326,667 (GRCm39) M123K possibly damaging Het
Zfp236 A T 18: 82,627,470 (GRCm39) D1576E possibly damaging Het
Other mutations in Rbbp8
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00825:Rbbp8 APN 18 11,855,664 (GRCm39) missense probably benign
IGL01302:Rbbp8 APN 18 11,855,036 (GRCm39) missense probably benign
IGL01965:Rbbp8 APN 18 11,855,317 (GRCm39) missense probably benign 0.04
IGL02076:Rbbp8 APN 18 11,838,876 (GRCm39) missense probably damaging 1.00
IGL02410:Rbbp8 APN 18 11,865,269 (GRCm39) missense probably damaging 1.00
IGL02823:Rbbp8 APN 18 11,865,270 (GRCm39) missense possibly damaging 0.89
IGL02859:Rbbp8 APN 18 11,871,671 (GRCm39) missense probably benign 0.42
IGL02966:Rbbp8 APN 18 11,838,869 (GRCm39) missense possibly damaging 0.88
IGL03022:Rbbp8 APN 18 11,858,559 (GRCm39) splice site probably benign
IGL03274:Rbbp8 APN 18 11,874,133 (GRCm39) splice site probably benign
IGL03367:Rbbp8 APN 18 11,854,776 (GRCm39) missense probably benign 0.08
R0063:Rbbp8 UTSW 18 11,867,614 (GRCm39) splice site probably benign
R0063:Rbbp8 UTSW 18 11,867,614 (GRCm39) splice site probably benign
R0167:Rbbp8 UTSW 18 11,793,979 (GRCm39) nonsense probably null
R0314:Rbbp8 UTSW 18 11,848,875 (GRCm39) missense probably benign 0.17
R0864:Rbbp8 UTSW 18 11,865,241 (GRCm39) splice site probably benign
R1033:Rbbp8 UTSW 18 11,875,762 (GRCm39) missense probably benign 0.41
R1678:Rbbp8 UTSW 18 11,865,372 (GRCm39) missense probably benign 0.05
R1964:Rbbp8 UTSW 18 11,875,736 (GRCm39) missense possibly damaging 0.62
R2002:Rbbp8 UTSW 18 11,860,223 (GRCm39) splice site probably benign
R2015:Rbbp8 UTSW 18 11,853,681 (GRCm39) missense probably benign 0.01
R2240:Rbbp8 UTSW 18 11,810,726 (GRCm39) missense probably damaging 0.99
R2308:Rbbp8 UTSW 18 11,829,833 (GRCm39) missense possibly damaging 0.95
R3946:Rbbp8 UTSW 18 11,851,925 (GRCm39) missense probably benign
R4375:Rbbp8 UTSW 18 11,858,467 (GRCm39) missense probably benign 0.00
R4590:Rbbp8 UTSW 18 11,865,322 (GRCm39) nonsense probably null
R4695:Rbbp8 UTSW 18 11,854,839 (GRCm39) nonsense probably null
R4769:Rbbp8 UTSW 18 11,855,727 (GRCm39) missense probably damaging 1.00
R5161:Rbbp8 UTSW 18 11,855,171 (GRCm39) missense probably damaging 1.00
R5195:Rbbp8 UTSW 18 11,855,208 (GRCm39) missense probably benign 0.00
R5223:Rbbp8 UTSW 18 11,854,747 (GRCm39) missense probably benign 0.19
R5573:Rbbp8 UTSW 18 11,855,664 (GRCm39) missense probably benign
R5671:Rbbp8 UTSW 18 11,875,699 (GRCm39) missense probably benign 0.00
R6051:Rbbp8 UTSW 18 11,871,664 (GRCm39) missense probably benign 0.17
R6995:Rbbp8 UTSW 18 11,851,965 (GRCm39) missense probably damaging 1.00
R7048:Rbbp8 UTSW 18 11,865,277 (GRCm39) missense possibly damaging 0.92
R7305:Rbbp8 UTSW 18 11,805,638 (GRCm39) critical splice acceptor site probably null
R7319:Rbbp8 UTSW 18 11,865,269 (GRCm39) missense probably damaging 1.00
R7447:Rbbp8 UTSW 18 11,793,934 (GRCm39) missense probably benign 0.00
R7949:Rbbp8 UTSW 18 11,851,892 (GRCm39) missense probably benign 0.00
R8010:Rbbp8 UTSW 18 11,855,290 (GRCm39) missense possibly damaging 0.67
R8116:Rbbp8 UTSW 18 11,855,727 (GRCm39) missense probably damaging 1.00
R8292:Rbbp8 UTSW 18 11,838,769 (GRCm39) missense probably benign
R8300:Rbbp8 UTSW 18 11,838,833 (GRCm39) synonymous silent
R8314:Rbbp8 UTSW 18 11,853,682 (GRCm39) missense probably benign 0.06
R8510:Rbbp8 UTSW 18 11,829,859 (GRCm39) nonsense probably null
R8961:Rbbp8 UTSW 18 11,865,262 (GRCm39) missense probably benign 0.18
R9056:Rbbp8 UTSW 18 11,810,677 (GRCm39) missense possibly damaging 0.65
R9086:Rbbp8 UTSW 18 11,875,736 (GRCm39) missense possibly damaging 0.62
R9375:Rbbp8 UTSW 18 11,838,888 (GRCm39) missense probably benign
R9391:Rbbp8 UTSW 18 11,854,990 (GRCm39) missense possibly damaging 0.49
R9763:Rbbp8 UTSW 18 11,865,261 (GRCm39) missense probably benign 0.01
Z1176:Rbbp8 UTSW 18 11,865,319 (GRCm39) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- CATCAGATGCAAGGGATAACATC -3'
(R):5'- GCAGACGTATTCAGATTAACTACTG -3'

Sequencing Primer
(F):5'- GTTACACATTATTCCGTAGACAT -3'
(R):5'- ATCCATCTTCTTTCCATCAAACTAGG -3'
Posted On 2019-06-26