Incidental Mutation 'R8813:Rb1'
ID 672575
Institutional Source Beutler Lab
Gene Symbol Rb1
Ensembl Gene ENSMUSG00000022105
Gene Name RB transcriptional corepressor 1
Synonyms Rb-1, retinoblastoma 1, Rb, pRb
MMRRC Submission 068648-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8813 (G1)
Quality Score 225.009
Status Validated
Chromosome 14
Chromosomal Location 73430298-73563446 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 73500027 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Threonine at position 540 (M540T)
Ref Sequence ENSEMBL: ENSMUSP00000022701 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022701]
AlphaFold P13405
Predicted Effect probably damaging
Transcript: ENSMUST00000022701
AA Change: M540T

PolyPhen 2 Score 0.962 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000022701
Gene: ENSMUSG00000022105
AA Change: M540T

DomainStartEndE-ValueType
low complexity region 2 28 N/A INTRINSIC
low complexity region 37 53 N/A INTRINSIC
DUF3452 97 223 4.59e-25 SMART
RB_A 367 567 5.53e-92 SMART
CYCLIN 653 740 1.62e-5 SMART
Rb_C 761 920 1.28e-96 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.5%
Validation Efficiency 96% (48/50)
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 negative regulator of the cell cycle and was the first tumor suppressor gene found. The encoded protein also stabilizes constitutive heterochromatin to maintain the overall chromatin structure. The active, hypophosphorylated form of the protein binds transcription factor E2F1. Defects in this gene are a cause of childhood cancer retinoblastoma (RB), bladder cancer, and osteogenic sarcoma. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for targeted mutations exhibit abnormalities of the neuronal and hematopoietic systems and die in utero. Heterozygotes may develop pituitary tumors associated with loss of the normal allele. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
AA467197 T C 2: 122,482,622 (GRCm39) L62P probably damaging Het
Amotl2 T G 9: 102,607,291 (GRCm39) S700A probably damaging Het
Ccdc7a A G 8: 129,549,942 (GRCm39) S1259P possibly damaging Het
Cenpj C T 14: 56,790,355 (GRCm39) E565K probably damaging Het
Clmp C T 9: 40,692,549 (GRCm39) R273* probably null Het
Cops7b A T 1: 86,528,846 (GRCm39) Q191L probably benign Het
Cyp2c23 A G 19: 44,002,054 (GRCm39) F312L probably benign Het
Dgkd G A 1: 87,843,266 (GRCm39) C169Y probably damaging Het
Dlec1 A T 9: 118,956,498 (GRCm39) N724I probably benign Het
Dmxl1 T C 18: 50,090,406 (GRCm39) V2831A probably damaging Het
Dnah5 G T 15: 28,229,719 (GRCm39) G118W probably damaging Het
Dnah6 G T 6: 73,104,937 (GRCm39) T1884K probably damaging Het
Dnai4 T C 4: 102,947,697 (GRCm39) E193G possibly damaging Het
Efnb2 T A 8: 8,670,731 (GRCm39) S290C probably damaging Het
Eif1ad6 A G 12: 87,668,593 (GRCm39) D75G probably damaging Het
Eif2ak4 C A 2: 118,278,806 (GRCm39) T990K probably damaging Het
Erich3 A G 3: 154,468,827 (GRCm39) D1093G unknown Het
H2-DMa T C 17: 34,354,734 (GRCm39) probably benign Het
Habp2 G A 19: 56,295,216 (GRCm39) D36N probably benign Het
Kcnk13 G T 12: 100,027,647 (GRCm39) G241W probably damaging Het
Kdm6b GGGTGGTGGTGGTGGTGG GGGTGGTGGTGGTGGTGGTGG 11: 69,297,655 (GRCm39) probably benign Het
Kdm6b TGG TGGGGG 11: 69,297,658 (GRCm39) probably benign Het
Klk1b5 G T 7: 43,496,549 (GRCm39) M160I probably benign Het
Lonp2 A G 8: 87,358,073 (GRCm39) Y98C probably damaging Het
Marcksl1 C T 4: 129,408,999 (GRCm39) P193S probably benign Het
Nup133 AAGAGA AAGA 8: 124,638,627 (GRCm39) 900 probably null Het
Nxf7 G A X: 134,484,515 (GRCm39) R513C possibly damaging Het
Or13a19 C A 7: 139,902,793 (GRCm39) Y60* probably null Het
Or4a73 A T 2: 89,420,730 (GRCm39) M243K probably benign Het
Or52e5 T A 7: 104,719,518 (GRCm39) Y281* probably null Het
Or7g32 T G 9: 19,389,477 (GRCm39) D23A possibly damaging Het
Or7g34 A T 9: 19,477,895 (GRCm39) Y262N probably damaging Het
Otof T A 5: 30,540,242 (GRCm39) M965L probably benign Het
Parp12 A G 6: 39,073,508 (GRCm39) F439S probably damaging Het
Pde1a G A 2: 79,959,261 (GRCm39) probably benign Het
Pramel22 T A 4: 143,380,913 (GRCm39) N370I probably damaging Het
Prrc2c T C 1: 162,532,812 (GRCm39) N1268D unknown Het
Pter T C 2: 12,985,114 (GRCm39) V148A probably benign Het
Rnasel T A 1: 153,629,641 (GRCm39) N52K probably damaging Het
Rragd A T 4: 33,012,953 (GRCm39) I317F possibly damaging Het
Sla G T 15: 66,664,127 (GRCm39) S81R probably benign Het
T A G 17: 8,653,532 (GRCm39) E57G probably benign Het
Tanc1 T A 2: 59,630,265 (GRCm39) F748L probably damaging Het
Tnxb T A 17: 34,938,136 (GRCm39) W3073R probably damaging Het
Trim33 A G 3: 103,254,052 (GRCm39) T967A probably benign Het
Tro G A X: 149,438,555 (GRCm39) S34L unknown Het
Trpm1 T A 7: 63,851,756 (GRCm39) M158K possibly damaging Het
Vmn1r205 A G 13: 22,776,424 (GRCm39) L226P probably benign Het
Vmn1r56 C T 7: 5,198,733 (GRCm39) V295M probably damaging Het
Vps13c A G 9: 67,778,566 (GRCm39) D208G probably damaging Het
Zfp11 T C 5: 129,735,278 (GRCm39) D61G probably benign Het
Zscan4e C A 7: 11,041,540 (GRCm39) E139* probably null Het
Other mutations in Rb1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00497:Rb1 APN 14 73,502,038 (GRCm39) missense probably damaging 1.00
IGL00951:Rb1 APN 14 73,559,512 (GRCm39) missense probably damaging 1.00
IGL01152:Rb1 APN 14 73,443,310 (GRCm39) missense probably damaging 1.00
IGL01339:Rb1 APN 14 73,501,811 (GRCm39) critical splice acceptor site probably null
IGL01349:Rb1 APN 14 73,506,558 (GRCm39) missense probably damaging 1.00
IGL01390:Rb1 APN 14 73,532,439 (GRCm39) missense probably benign 0.02
IGL02066:Rb1 APN 14 73,435,974 (GRCm39) missense probably benign 0.06
IGL02207:Rb1 APN 14 73,443,525 (GRCm39) missense probably damaging 1.00
IGL02860:Rb1 APN 14 73,443,452 (GRCm39) missense probably damaging 1.00
IGL03370:Rb1 APN 14 73,520,306 (GRCm39) critical splice donor site probably null
rubidium UTSW 14 73,436,751 (GRCm39) missense probably damaging 1.00
P0028:Rb1 UTSW 14 73,502,068 (GRCm39) missense probably damaging 1.00
R0553:Rb1 UTSW 14 73,449,152 (GRCm39) nonsense probably null
R0563:Rb1 UTSW 14 73,454,207 (GRCm39) missense probably damaging 1.00
R0586:Rb1 UTSW 14 73,525,124 (GRCm39) intron probably benign
R0595:Rb1 UTSW 14 73,511,120 (GRCm39) missense probably damaging 1.00
R0755:Rb1 UTSW 14 73,434,653 (GRCm39) makesense probably null
R1480:Rb1 UTSW 14 73,500,042 (GRCm39) missense probably benign
R1513:Rb1 UTSW 14 73,559,524 (GRCm39) missense probably benign 0.00
R1752:Rb1 UTSW 14 73,525,064 (GRCm39) missense probably damaging 0.99
R1919:Rb1 UTSW 14 73,450,430 (GRCm39) nonsense probably null
R2010:Rb1 UTSW 14 73,532,433 (GRCm39) missense probably benign 0.16
R2087:Rb1 UTSW 14 73,517,692 (GRCm39) missense probably benign 0.09
R2152:Rb1 UTSW 14 73,526,165 (GRCm39) missense probably benign
R2167:Rb1 UTSW 14 73,449,091 (GRCm39) missense probably damaging 1.00
R3950:Rb1 UTSW 14 73,500,102 (GRCm39) missense probably damaging 1.00
R4183:Rb1 UTSW 14 73,435,966 (GRCm39) splice site probably null
R4225:Rb1 UTSW 14 73,506,631 (GRCm39) missense possibly damaging 0.58
R4306:Rb1 UTSW 14 73,500,135 (GRCm39) missense probably damaging 1.00
R4464:Rb1 UTSW 14 73,436,638 (GRCm39) splice site probably null
R4609:Rb1 UTSW 14 73,499,954 (GRCm39) splice site probably benign
R4671:Rb1 UTSW 14 73,511,116 (GRCm39) missense probably damaging 1.00
R4916:Rb1 UTSW 14 73,454,131 (GRCm39) missense probably damaging 1.00
R5160:Rb1 UTSW 14 73,501,895 (GRCm39) synonymous silent
R5210:Rb1 UTSW 14 73,436,751 (GRCm39) missense probably damaging 1.00
R5320:Rb1 UTSW 14 73,450,566 (GRCm39) nonsense probably null
R5436:Rb1 UTSW 14 73,450,580 (GRCm39) splice site probably null
R5467:Rb1 UTSW 14 73,449,060 (GRCm39) missense possibly damaging 0.92
R5592:Rb1 UTSW 14 73,449,187 (GRCm39) missense probably damaging 1.00
R6326:Rb1 UTSW 14 73,435,974 (GRCm39) missense probably benign 0.06
R6363:Rb1 UTSW 14 73,525,081 (GRCm39) missense probably benign 0.01
R6395:Rb1 UTSW 14 73,436,636 (GRCm39) missense probably damaging 1.00
R6414:Rb1 UTSW 14 73,520,414 (GRCm39) missense unknown
R6460:Rb1 UTSW 14 73,515,894 (GRCm39) missense probably benign 0.06
R6503:Rb1 UTSW 14 73,443,320 (GRCm39) missense probably benign 0.08
R6519:Rb1 UTSW 14 73,535,503 (GRCm39) missense probably benign 0.00
R6671:Rb1 UTSW 14 73,434,706 (GRCm39) missense probably damaging 1.00
R7026:Rb1 UTSW 14 73,535,539 (GRCm39) missense probably benign 0.00
R7103:Rb1 UTSW 14 73,500,084 (GRCm39) missense probably damaging 1.00
R7263:Rb1 UTSW 14 73,520,363 (GRCm39) nonsense probably null
R7478:Rb1 UTSW 14 73,506,577 (GRCm39) missense probably damaging 1.00
R7519:Rb1 UTSW 14 73,502,048 (GRCm39) missense probably damaging 1.00
R7817:Rb1 UTSW 14 73,435,983 (GRCm39) missense probably damaging 1.00
R8323:Rb1 UTSW 14 73,503,023 (GRCm39) missense probably benign 0.09
R8809:Rb1 UTSW 14 73,503,000 (GRCm39) missense probably damaging 1.00
R8849:Rb1 UTSW 14 73,434,709 (GRCm39) missense probably damaging 1.00
R9272:Rb1 UTSW 14 73,517,602 (GRCm39) missense possibly damaging 0.85
R9482:Rb1 UTSW 14 73,443,493 (GRCm39) missense probably damaging 1.00
R9606:Rb1 UTSW 14 73,517,573 (GRCm39) missense probably damaging 0.98
Predicted Primers PCR Primer
(F):5'- ATTCCACTTGAGTCCTGCGC -3'
(R):5'- GTTTCTTGAGAGTCTGTAGACCAC -3'

Sequencing Primer
(F):5'- TGCGCTGAACACAGGTGATTC -3'
(R):5'- TGTGTGATAAGATCTTCCGAATCTC -3'
Posted On 2021-04-30