Incidental Mutation 'R7519:Rb1'
ID 582584
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 045591-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7519 (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 73502048 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Methionine at position 446 (L446M)
Ref Sequence ENSEMBL: ENSMUSP00000022701 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022701]
AlphaFold P13405
Predicted Effect probably damaging
Transcript: ENSMUST00000022701
AA Change: L446M

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000022701
Gene: ENSMUSG00000022105
AA Change: L446M

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: 99.7%
  • 20x: 98.9%
Validation Efficiency 100% (54/54)
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: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2310022A10Rik G A 7: 27,274,155 (GRCm39) R132K Het
Acaca T C 11: 84,136,682 (GRCm39) S571P probably damaging Het
Adamts20 T G 15: 94,223,869 (GRCm39) K1286N possibly damaging Het
Adamts7 A G 9: 90,079,132 (GRCm39) D1477G probably benign Het
Alox12b C T 11: 69,054,039 (GRCm39) T207I probably benign Het
Arid1b GGGCGGCGGCGGCGGCGGCGGCGG GGGCGGCGGCGGCGGCGGCGGCGGCGGCGG 17: 5,046,119 (GRCm39) probably benign Het
Arid1b CGGCGG CGGCGGTGGCGG 17: 5,046,128 (GRCm39) probably benign Het
Aspm T A 1: 139,418,074 (GRCm39) N2934K possibly damaging Het
Axin2 T G 11: 108,833,072 (GRCm39) V419G probably benign Het
B4galnt4 A G 7: 140,644,257 (GRCm39) T108A probably damaging Het
Cacna1s G A 1: 135,998,494 (GRCm39) R174Q probably damaging Het
Cdh18 G T 15: 23,474,298 (GRCm39) A723S possibly damaging Het
Ces4a T C 8: 105,871,851 (GRCm39) M307T probably damaging Het
Cobl T A 11: 12,203,124 (GRCm39) I1193F probably damaging Het
Crb2 G T 2: 37,683,332 (GRCm39) G945W probably damaging Het
Ctnna1 T G 18: 35,307,424 (GRCm39) I140M probably benign Het
Dnah5 T C 15: 28,390,629 (GRCm39) S3213P probably damaging Het
Fbln7 A G 2: 128,735,785 (GRCm39) S258G probably benign Het
Fbxo15 T G 18: 84,982,359 (GRCm39) probably benign Het
Fcgbp A G 7: 27,785,724 (GRCm39) Y387C probably damaging Het
Flt3l G A 7: 44,783,269 (GRCm39) T176I unknown Het
Galk2 G A 2: 125,825,172 (GRCm39) R456H possibly damaging Het
Gm10840 T C 11: 106,051,716 (GRCm39) L14P unknown Het
Gm5591 T C 7: 38,220,094 (GRCm39) T260A possibly damaging Het
Gm6370 T A 5: 146,430,638 (GRCm39) D274E probably damaging Het
Grhl2 T A 15: 37,336,556 (GRCm39) D484E probably damaging Het
Hbp1 A T 12: 31,983,374 (GRCm39) V360D probably damaging Het
Heatr5b G T 17: 79,062,646 (GRCm39) Q1968K probably benign Het
Igsf8 C T 1: 172,143,874 (GRCm39) T72M probably benign Het
Kera A T 10: 97,444,884 (GRCm39) N81I probably damaging Het
Klhl14 C T 18: 21,784,900 (GRCm39) V176I probably benign Het
Klrb1 A T 6: 128,689,252 (GRCm39) V73E probably damaging Het
Krtap31-2 T C 11: 99,827,501 (GRCm39) L111P possibly damaging Het
Mbtd1 T C 11: 93,799,725 (GRCm39) S106P probably damaging Het
Nckap5l T C 15: 99,324,128 (GRCm39) T792A probably benign Het
Ndufaf4 A C 4: 24,901,847 (GRCm39) T132P probably damaging Het
Neo1 A G 9: 58,785,348 (GRCm39) V1453A probably benign Het
Or5w13 T C 2: 87,523,753 (GRCm39) I158V probably benign Het
Or6c76 A C 10: 129,612,091 (GRCm39) I103L probably benign Het
Pcdha11 T A 18: 37,139,319 (GRCm39) L316* probably null Het
Pcdha7 T C 18: 37,109,285 (GRCm39) M770T possibly damaging Het
Pcsk1 T C 13: 75,258,984 (GRCm39) S253P probably damaging Het
Phtf1 T C 3: 103,876,435 (GRCm39) Y12H probably damaging Het
Pkd1l2 T C 8: 117,792,268 (GRCm39) N508S probably benign Het
Pla1a A G 16: 38,235,208 (GRCm39) I162T possibly damaging Het
Retn A T 8: 3,706,079 (GRCm39) S22C probably damaging Het
Snx25 A G 8: 46,569,309 (GRCm39) L196P probably damaging Het
Sp110 G A 1: 85,506,813 (GRCm39) R417C probably benign Het
Spata31d1b G A 13: 59,864,726 (GRCm39) D625N probably benign Het
Sycp2 T C 2: 177,988,126 (GRCm39) *1501W probably null Het
Tarbp1 T G 8: 127,160,639 (GRCm39) T1271P possibly damaging Het
Uba1y T C Y: 821,567 (GRCm39) F154L probably benign Het
Ubr1 T A 2: 120,705,925 (GRCm39) I1513F possibly damaging Het
Vmn2r110 T A 17: 20,804,524 (GRCm39) Q132L probably benign Het
Vwf A T 6: 125,644,506 (GRCm39) T2454S Het
Wdr33 C A 18: 32,029,823 (GRCm39) F1007L unknown Het
Zfp398 A G 6: 47,836,407 (GRCm39) H201R probably benign 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
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'- ACTTCAAGAGCACAGGCCAG -3'
(R):5'- CTGTAAACAAACGAGCCTTTGTG -3'

Sequencing Primer
(F):5'- GTCATTTAGGAGTTTGCTAAAAGGAG -3'
(R):5'- ACAAACGAGCCTTTGTGATCTC -3'
Posted On 2019-10-17