Incidental Mutation 'R9763:Rbbp8'
ID 735844
Institutional Source Beutler Lab
Gene Symbol Rbbp8
Ensembl Gene ENSMUSG00000041238
Gene Name retinoblastoma binding protein 8, endonuclease
Synonyms CtIP, 9930104E21Rik
MMRRC Submission
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9763 (G1)
Quality Score 225.009
Status Not validated
Chromosome 18
Chromosomal Location 11766333-11876264 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 11865261 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Leucine at position 717 (M717L)
Ref Sequence ENSEMBL: ENSMUSP00000046255 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000047322] [ENSMUST00000115861]
AlphaFold Q80YR6
Predicted Effect probably benign
Transcript: ENSMUST00000047322
AA Change: M717L

PolyPhen 2 Score 0.007 (Sensitivity: 0.96; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000046255
Gene: ENSMUSG00000041238
AA Change: M717L

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 benign
Transcript: ENSMUST00000115861
AA Change: M717L

PolyPhen 2 Score 0.007 (Sensitivity: 0.96; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000111527
Gene: ENSMUSG00000041238
AA Change: M717L

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: 99.9%
  • 3x: 99.7%
  • 10x: 99.3%
  • 20x: 98.5%
Validation Efficiency
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: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca12 A T 1: 71,302,717 (GRCm39) D2167E possibly damaging Het
Acadsb T A 7: 131,045,327 (GRCm39) Y420N probably benign Het
Adcy1 T A 11: 7,014,126 (GRCm39) L176Q probably damaging Het
Amdhd1 T A 10: 93,367,398 (GRCm39) K252M possibly damaging Het
Aspa C A 11: 73,213,094 (GRCm39) E83* probably null Het
Atat1 A G 17: 36,220,899 (GRCm39) L10P probably damaging Het
Ccdc141 T A 2: 76,869,919 (GRCm39) N862I probably damaging Het
Cdkal1 A T 13: 29,809,692 (GRCm39) C217* probably null Het
Cttnbp2 C T 6: 18,435,240 (GRCm39) S206N probably benign Het
Dner A T 1: 84,361,656 (GRCm39) I651N possibly damaging Het
Efcab3 G A 11: 104,890,485 (GRCm39) G4189E possibly damaging Het
Epha8 G T 4: 136,665,897 (GRCm39) L420M probably damaging Het
Ercc6l2 T C 13: 63,982,438 (GRCm39) V91A probably damaging Het
Gask1a A G 9: 121,805,421 (GRCm39) D404G probably damaging Het
Gm13941 A G 2: 110,931,518 (GRCm39) L38S unknown Het
Golph3l G A 3: 95,517,085 (GRCm39) E198K possibly damaging Het
Hecw2 A C 1: 53,963,074 (GRCm39) D812E probably damaging Het
Ikzf2 T A 1: 69,587,835 (GRCm39) E212V possibly damaging Het
Il6st C T 13: 112,627,051 (GRCm39) S281F probably damaging Het
Kmt2d CTGTTG CTG 15: 98,743,057 (GRCm39) probably benign Het
Krt71 T G 15: 101,646,757 (GRCm39) K317T probably damaging Het
Lgi4 T C 7: 30,760,020 (GRCm39) F72S probably damaging Het
Map3k1 C T 13: 111,912,499 (GRCm39) R174H probably damaging Het
Marveld3 T A 8: 110,688,375 (GRCm39) H122L probably benign Het
Mrgprb2 A G 7: 48,202,174 (GRCm39) S184P probably benign Het
Mylk G T 16: 34,699,482 (GRCm39) G282* probably null Het
Myo16 T A 8: 10,450,528 (GRCm39) M510K unknown Het
Naip5 C G 13: 100,367,269 (GRCm39) A276P probably damaging Het
Or10a3 T A 7: 108,480,874 (GRCm39) probably benign Het
Or10a3n T G 7: 108,493,210 (GRCm39) I140L probably benign Het
Or3a1d T C 11: 74,238,041 (GRCm39) Y3C probably damaging Het
Or4e5 T G 14: 52,728,307 (GRCm39) Y38S probably damaging Het
Or8j3 A T 2: 86,028,181 (GRCm39) M305K probably benign Het
Or9g20 T G 2: 85,630,060 (GRCm39) N185H possibly damaging Het
Pdzrn4 T C 15: 92,668,376 (GRCm39) Y843H probably damaging Het
Prkca A G 11: 107,903,867 (GRCm39) V242A possibly damaging Het
Rnf150 T C 8: 83,732,968 (GRCm39) S272P probably benign Het
Rtraf A G 14: 19,866,314 (GRCm39) V134A probably damaging Het
Rubcnl T A 14: 75,287,108 (GRCm39) L592* probably null Het
Slc23a1 A G 18: 35,755,364 (GRCm39) S484P probably damaging Het
Slmap A G 14: 26,204,118 (GRCm39) Y68H probably damaging Het
Speer4b C A 5: 27,705,206 (GRCm39) V56L probably damaging Het
Sycp2l T A 13: 41,306,232 (GRCm39) S84T Het
Syne1 T C 10: 5,007,858 (GRCm39) D122G probably benign Het
Timd2 G T 11: 46,573,540 (GRCm39) P155T probably benign Het
Topbp1 G A 9: 103,223,923 (GRCm39) R1401Q probably benign Het
Trim36 C A 18: 46,309,125 (GRCm39) D312Y probably benign Het
Vps13c A G 9: 67,818,860 (GRCm39) T1094A probably benign Het
Vwa8 T A 14: 79,186,988 (GRCm39) Y465N probably damaging Het
Zfpm1 T C 8: 123,062,531 (GRCm39) L530P probably damaging Het
Zmynd10 A T 9: 107,425,965 (GRCm39) T100S probably benign 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
R7261:Rbbp8 UTSW 18 11,838,799 (GRCm39) missense probably damaging 0.99
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
Z1176:Rbbp8 UTSW 18 11,865,319 (GRCm39) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- GTAAGCACTTCAGCACTCTTG -3'
(R):5'- AGGCACATATGTGGTGTACAG -3'

Sequencing Primer
(F):5'- GCACTTCAGCACTCTTGAAGGTATAG -3'
(R):5'- TGTACAGACACATACACACAGG -3'
Posted On 2022-11-14