Incidental Mutation 'R9763:Rbbp8'
ID 735844
Institutional Source Beutler Lab
Gene Symbol Rbbp8
Ensembl Gene ENSMUSG00000041238
Gene Name retinoblastoma binding protein 8, endonuclease
Synonyms 9930104E21Rik, CtIP
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 11633276-11743207 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) A to T at 11732204 bp (GRCm38)
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: 71,263,558 D2167E possibly damaging Het
Acadsb T A 7: 131,443,598 Y420N probably benign Het
Adcy1 T A 11: 7,064,126 L176Q probably damaging Het
Amdhd1 T A 10: 93,531,536 K252M possibly damaging Het
Aspa C A 11: 73,322,268 E83* probably null Het
Atat1 A G 17: 35,910,007 L10P probably damaging Het
Ccdc141 T A 2: 77,039,575 N862I probably damaging Het
Cdkal1 A T 13: 29,625,709 C217* probably null Het
Cttnbp2 C T 6: 18,435,241 S206N probably benign Het
Dner A T 1: 84,383,935 I651N possibly damaging Het
Epha8 G T 4: 136,938,586 L420M probably damaging Het
Ercc6l2 T C 13: 63,834,624 V91A probably damaging Het
Fam198a A G 9: 121,976,355 D404G probably damaging Het
Gm11639 G A 11: 104,999,659 G4189E possibly damaging Het
Gm13941 A G 2: 111,101,173 L38S unknown Het
Golph3l G A 3: 95,609,774 E198K possibly damaging Het
Hecw2 A C 1: 53,923,915 D812E probably damaging Het
Ikzf2 T A 1: 69,548,676 E212V possibly damaging Het
Il6st C T 13: 112,490,517 S281F probably damaging Het
Kmt2d CTGTTG CTG 15: 98,845,176 probably benign Het
Krt71 T G 15: 101,738,322 K317T probably damaging Het
Lgi4 T C 7: 31,060,595 F72S probably damaging Het
Map3k1 C T 13: 111,775,965 R174H probably damaging Het
Marveld3 T A 8: 109,961,743 H122L probably benign Het
Mrgprb2 A G 7: 48,552,426 S184P probably benign Het
Mylk G T 16: 34,879,112 G282* probably null Het
Myo16 T A 8: 10,400,528 M510K unknown Het
Naip5 C G 13: 100,230,761 A276P probably damaging Het
Olfr1016 T G 2: 85,799,716 N185H possibly damaging Het
Olfr1045 A T 2: 86,197,837 M305K probably benign Het
Olfr1507 T G 14: 52,490,850 Y38S probably damaging Het
Olfr411 T C 11: 74,347,215 Y3C probably damaging Het
Olfr518 T A 7: 108,881,667 probably benign Het
Olfr519 T G 7: 108,894,003 I140L probably benign Het
Pdzrn4 T C 15: 92,770,495 Y843H probably damaging Het
Prkca A G 11: 108,013,041 V242A possibly damaging Het
Rnf150 T C 8: 83,006,339 S272P probably benign Het
Rtraf A G 14: 19,816,246 V134A probably damaging Het
Rubcnl T A 14: 75,049,668 L592* probably null Het
Slc23a1 A G 18: 35,622,311 S484P probably damaging Het
Slmap A G 14: 26,482,963 Y68H probably damaging Het
Speer4b C A 5: 27,500,208 V56L probably damaging Het
Sycp2l T A 13: 41,152,756 S84T Het
Syne1 T C 10: 5,057,858 D122G probably benign Het
Timd2 G T 11: 46,682,713 P155T probably benign Het
Topbp1 G A 9: 103,346,724 R1401Q probably benign Het
Trim36 C A 18: 46,176,058 D312Y probably benign Het
Vps13c A G 9: 67,911,578 T1094A probably benign Het
Vwa8 T A 14: 78,949,548 Y465N probably damaging Het
Zfpm1 T C 8: 122,335,792 L530P probably damaging Het
Zmynd10 A T 9: 107,548,766 T100S probably benign Het
Other mutations in Rbbp8
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00825:Rbbp8 APN 18 11722607 missense probably benign
IGL01302:Rbbp8 APN 18 11721979 missense probably benign
IGL01965:Rbbp8 APN 18 11722260 missense probably benign 0.04
IGL02076:Rbbp8 APN 18 11705819 missense probably damaging 1.00
IGL02410:Rbbp8 APN 18 11732212 missense probably damaging 1.00
IGL02823:Rbbp8 APN 18 11732213 missense possibly damaging 0.89
IGL02859:Rbbp8 APN 18 11738614 missense probably benign 0.42
IGL02966:Rbbp8 APN 18 11705812 missense possibly damaging 0.88
IGL03022:Rbbp8 APN 18 11725502 splice site probably benign
IGL03274:Rbbp8 APN 18 11741076 splice site probably benign
IGL03367:Rbbp8 APN 18 11721719 missense probably benign 0.08
R0063:Rbbp8 UTSW 18 11734557 splice site probably benign
R0063:Rbbp8 UTSW 18 11734557 splice site probably benign
R0167:Rbbp8 UTSW 18 11660922 nonsense probably null
R0314:Rbbp8 UTSW 18 11715818 missense probably benign 0.17
R0864:Rbbp8 UTSW 18 11732184 splice site probably benign
R1033:Rbbp8 UTSW 18 11742705 missense probably benign 0.41
R1678:Rbbp8 UTSW 18 11732315 missense probably benign 0.05
R1964:Rbbp8 UTSW 18 11742679 missense possibly damaging 0.62
R2002:Rbbp8 UTSW 18 11727166 splice site probably benign
R2015:Rbbp8 UTSW 18 11720624 missense probably benign 0.01
R2240:Rbbp8 UTSW 18 11677669 missense probably damaging 0.99
R2308:Rbbp8 UTSW 18 11696776 missense possibly damaging 0.95
R3946:Rbbp8 UTSW 18 11718868 missense probably benign
R4375:Rbbp8 UTSW 18 11725410 missense probably benign 0.00
R4590:Rbbp8 UTSW 18 11732265 nonsense probably null
R4695:Rbbp8 UTSW 18 11721782 nonsense probably null
R4769:Rbbp8 UTSW 18 11722670 missense probably damaging 1.00
R5161:Rbbp8 UTSW 18 11722114 missense probably damaging 1.00
R5195:Rbbp8 UTSW 18 11722151 missense probably benign 0.00
R5223:Rbbp8 UTSW 18 11721690 missense probably benign 0.19
R5573:Rbbp8 UTSW 18 11722607 missense probably benign
R5671:Rbbp8 UTSW 18 11742642 missense probably benign 0.00
R6051:Rbbp8 UTSW 18 11738607 missense probably benign 0.17
R6995:Rbbp8 UTSW 18 11718908 missense probably damaging 1.00
R7048:Rbbp8 UTSW 18 11732220 missense possibly damaging 0.92
R7261:Rbbp8 UTSW 18 11705742 missense probably damaging 0.99
R7305:Rbbp8 UTSW 18 11672581 critical splice acceptor site probably null
R7319:Rbbp8 UTSW 18 11732212 missense probably damaging 1.00
R7447:Rbbp8 UTSW 18 11660877 missense probably benign 0.00
R7949:Rbbp8 UTSW 18 11718835 missense probably benign 0.00
R8010:Rbbp8 UTSW 18 11722233 missense possibly damaging 0.67
R8116:Rbbp8 UTSW 18 11722670 missense probably damaging 1.00
R8292:Rbbp8 UTSW 18 11705712 missense probably benign
R8300:Rbbp8 UTSW 18 11705776 synonymous silent
R8314:Rbbp8 UTSW 18 11720625 missense probably benign 0.06
R8510:Rbbp8 UTSW 18 11696802 nonsense probably null
R8961:Rbbp8 UTSW 18 11732205 missense probably benign 0.18
R9056:Rbbp8 UTSW 18 11677620 missense possibly damaging 0.65
R9086:Rbbp8 UTSW 18 11742679 missense possibly damaging 0.62
R9375:Rbbp8 UTSW 18 11705831 missense probably benign
R9391:Rbbp8 UTSW 18 11721933 missense possibly damaging 0.49
Z1176:Rbbp8 UTSW 18 11732262 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