Incidental Mutation 'R9482:Rb1'
ID 716323
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
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9482 (G1)
Quality Score 225.009
Status Not validated
Chromosome 14
Chromosomal Location 73430298-73563446 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to C at 73443493 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Arginine at position 754 (M754R)
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: M754R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000022701
Gene: ENSMUSG00000022105
AA Change: M754R

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 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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 98.4%
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 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: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrg6 A G 10: 14,307,423 (GRCm39) V793A probably benign Het
Als2 G T 1: 59,231,109 (GRCm39) P834Q probably damaging Het
Alx1 T C 10: 102,864,335 (GRCm39) T45A probably benign Het
Angptl7 T G 4: 148,584,575 (GRCm39) S58R possibly damaging Het
Atg3 A G 16: 44,979,481 (GRCm39) T7A probably benign Het
Bpifc A T 10: 85,815,118 (GRCm39) S283T possibly damaging Het
C2cd2l T A 9: 44,227,914 (GRCm39) E231V probably damaging Het
Cdk5r2 T C 1: 74,894,504 (GRCm39) V83A probably damaging Het
Chst10 T C 1: 38,907,116 (GRCm39) E178G probably damaging Het
Crocc2 T A 1: 93,143,106 (GRCm39) L1236Q probably benign Het
Dleu7 T C 14: 62,514,351 (GRCm39) *210W probably null Het
Emc1 T G 4: 139,088,201 (GRCm39) V323G probably damaging Het
Fcrla T C 1: 170,745,949 (GRCm39) T278A probably benign Het
Flrt3 T C 2: 140,503,590 (GRCm39) T13A probably benign Het
Galntl6 A T 8: 58,310,549 (GRCm39) probably null Het
Gen1 A G 12: 11,305,186 (GRCm39) V203A possibly damaging Het
Gm3149 T A 14: 15,698,287 (GRCm39) V169E probably benign Het
Hjurp CTCCTCTGGGAGGGCTTGCTCCGGGGGCAGTGTGTCCTGTTCTTGTGCA C 1: 88,193,996 (GRCm39) probably benign Het
Hmcn1 A G 1: 150,610,281 (GRCm39) S1463P probably benign Het
Irag1 A T 7: 110,545,259 (GRCm39) D12E probably benign Het
Jsrp1 A T 10: 80,644,734 (GRCm39) I224N possibly damaging Het
Kcnk2 CAAA CAA 1: 188,988,891 (GRCm39) probably null Het
Kcnma1 A T 14: 23,441,033 (GRCm39) M591K probably benign Het
Kmt2d A C 15: 98,763,046 (GRCm39) W268G probably damaging Het
Knop1 A G 7: 118,447,710 (GRCm39) S417P unknown Het
Lpin3 T C 2: 160,746,416 (GRCm39) F692L probably damaging Het
Mycbp T C 4: 123,803,880 (GRCm39) C130R unknown Het
Myh1 T C 11: 67,108,745 (GRCm39) I1387T probably damaging Het
Nbeal2 T C 9: 110,463,066 (GRCm39) D1333G probably benign Het
Nedd4l G T 18: 65,021,031 (GRCm39) probably benign Het
Nucks1 A G 1: 131,846,744 (GRCm39) N7D probably benign Het
Nup210 A G 6: 91,019,608 (GRCm39) I991T probably damaging Het
Or4a72 C T 2: 89,405,953 (GRCm39) G39D probably damaging Het
Pcdhb3 A G 18: 37,434,736 (GRCm39) D234G probably damaging Het
Phyh C T 2: 4,923,863 (GRCm39) probably benign Het
Pik3c2a G A 7: 115,961,289 (GRCm39) T1070I probably benign Het
Prss52 C T 14: 64,351,129 (GRCm39) L305F probably damaging Het
Rasef T C 4: 73,708,933 (GRCm39) D100G probably benign Het
Rbm6 T C 9: 107,669,208 (GRCm39) Q568R possibly damaging Het
Selplg GTCTGCCTCCATGGGTGCTGGCTGCGAGGTCTCTGCCTCCATGGGTGCTGGCTGCGAGGTCTCTGCCTCCATGGGTGCTGGCTGCGAGGTCTCTGCCTCCATGGGTGCTGGCTGCGAGGTCTCT GTCTGCCTCCATGGGTGCTGGCTGCGAGGTCTCTGCCTCCATGGGTGCTGGCTGCGAGGTCTCTGCCTCCATGGGTGCTGGCTGCGAGGTCTCT 5: 113,957,756 (GRCm39) probably benign Het
Serf2 T C 2: 121,281,206 (GRCm39) S41P possibly damaging Het
Serf2 C A 2: 121,281,205 (GRCm39) D40E possibly damaging Het
Sh2b1 AGCTC AGCTCAGCCACGGGGACCCGCTC 7: 126,066,768 (GRCm39) probably benign Het
Sympk G T 7: 18,771,986 (GRCm39) R350L possibly damaging Het
Tab2 C A 10: 7,795,124 (GRCm39) V379L probably damaging Het
Tnk1 T G 11: 69,743,666 (GRCm39) T485P probably benign Het
Trmt6 T C 2: 132,648,699 (GRCm39) T412A probably benign Het
Vgll3 A G 16: 65,636,229 (GRCm39) T182A probably benign Het
Zfat A G 15: 68,084,652 (GRCm39) S80P probably damaging Het
Zfp1004 C A 2: 150,034,711 (GRCm39) T344K probably benign Het
Zfyve26 A G 12: 79,291,239 (GRCm39) L2122S 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
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
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
R9606:Rb1 UTSW 14 73,517,573 (GRCm39) missense probably damaging 0.98
Predicted Primers PCR Primer
(F):5'- TGTAAGGGCTTCGAGGAATG -3'
(R):5'- TTTCAGTCTAAGGGAGCCTTGG -3'

Sequencing Primer
(F):5'- CGAGGAATGTGAGGTATTGGTGAC -3'
(R):5'- CTAAGGGAGCCTTGGTTAGATTATTG -3'
Posted On 2022-07-18