Incidental Mutation 'R7048:Rbbp8'
ID 547462
Institutional Source Beutler Lab
Gene Symbol Rbbp8
Ensembl Gene ENSMUSG00000041238
Gene Name retinoblastoma binding protein 8, endonuclease
Synonyms CtIP, 9930104E21Rik
MMRRC Submission 045146-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7048 (G1)
Quality Score 225.009
Status Validated
Chromosome 18
Chromosomal Location 11766333-11876264 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 11865277 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 722 (E722G)
Ref Sequence ENSEMBL: ENSMUSP00000111527 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000047322] [ENSMUST00000115861]
AlphaFold Q80YR6
Predicted Effect possibly damaging
Transcript: ENSMUST00000047322
AA Change: E722G

PolyPhen 2 Score 0.922 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000046255
Gene: ENSMUSG00000041238
AA Change: E722G

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 possibly damaging
Transcript: ENSMUST00000115861
AA Change: E722G

PolyPhen 2 Score 0.922 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000111527
Gene: ENSMUSG00000041238
AA Change: E722G

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: 98.7%
Validation Efficiency 97% (66/68)
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: 66 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrl2 T C 3: 148,552,565 (GRCm39) D629G probably damaging Het
Akap11 T A 14: 78,749,954 (GRCm39) Q811L Het
Ank2 T A 3: 126,819,267 (GRCm39) Q468L probably benign Het
Ano3 A T 2: 110,513,116 (GRCm39) Y626* probably null Het
Ap1m1 A G 8: 73,003,642 (GRCm39) N114S probably damaging Het
Asb3 T A 11: 31,051,121 (GRCm39) I525N probably damaging Het
Atg4a-ps A G 3: 103,552,672 (GRCm39) I223T probably damaging Het
B3gnt7 T C 1: 86,233,308 (GRCm39) Y68H probably benign Het
Bbs5 T C 2: 69,484,705 (GRCm39) I125T probably benign Het
Cd180 A G 13: 102,841,431 (GRCm39) N159S probably damaging Het
Cd37 T C 7: 44,887,888 (GRCm39) probably benign Het
Cdk14 T A 5: 5,143,005 (GRCm39) Q242L probably damaging Het
Clcn1 T C 6: 42,284,477 (GRCm39) V605A probably damaging Het
Cped1 G A 6: 22,119,469 (GRCm39) M309I probably benign Het
Cyp2r1 A T 7: 114,151,971 (GRCm39) Y120N probably damaging Het
Ddx3y A T Y: 1,279,491 (GRCm39) S124R probably benign Het
Dlec1 A T 9: 118,972,472 (GRCm39) probably null Het
Dnah17 T C 11: 117,936,944 (GRCm39) E3420G possibly damaging Het
Dnajc13 C T 9: 104,080,613 (GRCm39) probably null Het
Dusp23 A T 1: 172,459,253 (GRCm39) Y136* probably null Het
Eif4b A G 15: 102,001,571 (GRCm39) probably benign Het
F13a1 A G 13: 37,082,117 (GRCm39) V529A probably benign Het
Fhl2 A G 1: 43,162,808 (GRCm39) Y236H probably damaging Het
Gm826 C T 2: 160,169,026 (GRCm39) W94* probably null Het
Gpsm2 C T 3: 108,610,361 (GRCm39) R33H probably damaging Het
Hmcn1 T C 1: 150,475,404 (GRCm39) probably null Het
Ifit1bl2 T C 19: 34,596,551 (GRCm39) D355G probably benign Het
Itga8 A G 2: 12,115,895 (GRCm39) V77A probably damaging Het
Kcmf1 C T 6: 72,826,450 (GRCm39) R40K probably damaging Het
Kdm7a T C 6: 39,145,982 (GRCm39) E315G probably damaging Het
Kmt2b C T 7: 30,268,731 (GRCm39) G2666D probably damaging Het
Lrrtm1 A G 6: 77,221,152 (GRCm39) N203S probably damaging Het
Mdn1 A G 4: 32,767,969 (GRCm39) N5301D probably benign Het
Mest T G 6: 30,742,723 (GRCm39) H108Q probably damaging Het
Mettl25b A G 3: 87,837,167 (GRCm39) I36T probably damaging Het
Moxd1 C A 10: 24,157,374 (GRCm39) D335E probably damaging Het
Ncf2 A C 1: 152,683,921 (GRCm39) N47H probably benign Het
Npc1 A G 18: 12,337,822 (GRCm39) probably null Het
Or14j2 A T 17: 37,886,114 (GRCm39) S67T probably damaging Het
Pcid2 A G 8: 13,128,243 (GRCm39) V386A probably benign Het
Phactr2 T A 10: 13,121,168 (GRCm39) T444S probably benign Het
Plekha7 T C 7: 115,747,559 (GRCm39) N710D probably benign Het
Ppp1r16b C T 2: 158,599,174 (GRCm39) T382I probably benign Het
Pramel15 T C 4: 144,103,754 (GRCm39) D124G probably benign Het
Ptprz1 A T 6: 22,961,622 (GRCm39) Y111F probably benign Het
Rimbp3 A G 16: 17,028,190 (GRCm39) D538G probably benign Het
Rims1 A G 1: 22,511,901 (GRCm39) S551P probably damaging Het
Rsrc1 A G 3: 67,088,164 (GRCm39) D166G probably damaging Het
Selenon T C 4: 134,270,154 (GRCm39) N350S probably benign Het
Sh3gl2 T A 4: 85,295,802 (GRCm39) L168H probably damaging Het
Smc3 T C 19: 53,617,682 (GRCm39) Y560H probably benign Het
Syce1 C T 7: 140,359,281 (GRCm39) D147N possibly damaging Het
Syt10 A C 15: 89,675,008 (GRCm39) V446G probably damaging Het
Taar1 T C 10: 23,796,722 (GRCm39) L140P probably benign Het
Tfpi2 C A 6: 3,968,032 (GRCm39) C36F probably damaging Het
Thoc5 G A 11: 4,876,237 (GRCm39) probably null Het
Tnrc6c T A 11: 117,612,800 (GRCm39) N319K probably benign Het
Trhr2 C T 8: 123,085,418 (GRCm39) D189N probably damaging Het
Trim42 A T 9: 97,245,474 (GRCm39) F442Y probably damaging Het
Ubap2 G A 4: 41,196,033 (GRCm39) T949I possibly damaging Het
Ugt1a8 T C 1: 88,016,024 (GRCm39) F146L probably benign Het
Vmn2r80 C A 10: 79,030,153 (GRCm39) Q660K probably damaging Het
Vstm2b C T 7: 40,578,800 (GRCm39) T258I possibly damaging Het
Washc2 T C 6: 116,197,544 (GRCm39) L259P possibly damaging Het
Zscan18 A T 7: 12,508,671 (GRCm39) probably benign Het
Zzef1 T G 11: 72,757,525 (GRCm39) Y1193* probably null 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
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
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'- TTCAGCACTCTTGAAGGTATAGTC -3'
(R):5'- GGCACATATGTGGTGTACAGAC -3'

Sequencing Primer
(F):5'- CAATACCTGCTTGCTGCT -3'
(R):5'- TGTACAGACACATACACACAGG -3'
Posted On 2019-05-13