Incidental Mutation 'R6671:Rb1'
ID 527151
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 044791-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6671 (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 T at 73434706 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 904 (M904K)
Ref Sequence ENSEMBL: ENSMUSP00000022701 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022701] [ENSMUST00000171767]
AlphaFold P13405
Predicted Effect probably damaging
Transcript: ENSMUST00000022701
AA Change: M904K

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000022701
Gene: ENSMUSG00000022105
AA Change: M904K

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000163932
Predicted Effect noncoding transcript
Transcript: ENSMUST00000168495
Predicted Effect probably benign
Transcript: ENSMUST00000171767
SMART Domains Protein: ENSMUSP00000127397
Gene: ENSMUSG00000022106

DomainStartEndE-ValueType
Pfam:RCC1 117 167 1.7e-16 PFAM
Pfam:RCC1_2 154 183 4.9e-15 PFAM
Pfam:RCC1 170 220 8.4e-16 PFAM
Pfam:RCC1 223 272 5.5e-18 PFAM
Pfam:RCC1_2 259 288 1.7e-11 PFAM
Pfam:RCC1 275 324 6.8e-14 PFAM
BTB 394 487 2.69e-21 SMART
Meta Mutation Damage Score 0.2269 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.2%
  • 20x: 95.0%
Validation Efficiency 97% (32/33)
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: 30 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
5430401F13Rik T C 6: 131,528,313 (GRCm39) probably null Het
Abce1 A G 8: 80,415,806 (GRCm39) V404A probably benign Het
Cpd T A 11: 76,686,359 (GRCm39) I990F probably damaging Het
Ddhd1 CA C 14: 45,894,689 (GRCm39) probably null Het
Dnajb6 A G 5: 29,953,418 (GRCm39) E17G probably damaging Het
Fastk T C 5: 24,646,607 (GRCm39) D308G probably damaging Het
Fkbp14 A G 6: 54,556,662 (GRCm39) Y69H probably damaging Het
Gldn T C 9: 54,245,691 (GRCm39) L414P probably damaging Het
Glmn T A 5: 107,697,280 (GRCm39) M487L probably benign Het
Gm3404 C A 5: 146,464,487 (GRCm39) R163S probably benign Het
Gm5591 T G 7: 38,219,523 (GRCm39) D450A possibly damaging Het
Gucy1b1 T C 3: 81,941,715 (GRCm39) T575A probably benign Het
Hydin T A 8: 111,327,950 (GRCm39) V4819D probably damaging Het
Ikbip A G 10: 90,932,469 (GRCm39) probably null Het
Mertk G T 2: 128,593,943 (GRCm39) probably null Het
Mfsd1 T C 3: 67,492,995 (GRCm39) V93A possibly damaging Het
Myh11 A T 16: 14,044,480 (GRCm39) M641K possibly damaging Het
Myo3a A T 2: 22,299,333 (GRCm39) N269Y probably damaging Het
Nisch A T 14: 30,926,420 (GRCm39) probably benign Het
Otof A G 5: 30,576,877 (GRCm39) V125A probably benign Het
Pla2g4a A G 1: 149,763,382 (GRCm39) I93T probably benign Het
Prrc2c A G 1: 162,525,154 (GRCm39) I484T probably damaging Het
Qrich1 T A 9: 108,410,985 (GRCm39) I170N probably benign Het
Rgs11 A T 17: 26,427,272 (GRCm39) K399M probably damaging Het
Tmprss13 C T 9: 45,254,529 (GRCm39) T432M probably damaging Het
Tpp1 C T 7: 105,398,814 (GRCm39) R205H probably benign Het
Vps53 A G 11: 76,025,332 (GRCm39) Y171H probably damaging Het
Zbtb8b C T 4: 129,321,577 (GRCm39) R395Q probably damaging Het
Zfp81 A T 17: 33,554,413 (GRCm39) C134S probably benign Het
Zranb1 A G 7: 132,573,042 (GRCm39) D403G probably damaging 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
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
R8813:Rb1 UTSW 14 73,500,027 (GRCm39) missense probably damaging 0.96
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'- ACAAATATTCAGCTTGTACCTGCAC -3'
(R):5'- CCCTTAAGTGTGTCGTTTGAACC -3'

Sequencing Primer
(F):5'- AGCTTGTACCTGCACATTTTATATC -3'
(R):5'- TCAAGTTTTGTGTGCCCC -3'
Posted On 2018-07-23