Incidental Mutation 'R3950:Rb1'
ID 307895
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 040930-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3950 (G1)
Quality Score 225
Status Not validated
Chromosome 14
Chromosomal Location 73430298-73563446 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 73500102 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 515 (L515P)
Ref Sequence ENSEMBL: ENSMUSP00000022701 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022701]
AlphaFold P13405
Predicted Effect probably damaging
Transcript: ENSMUST00000022701
AA Change: L515P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000022701
Gene: ENSMUSG00000022105
AA Change: L515P

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: ENSMUST00000169002
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.1%
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: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4932414N04Rik T C 2: 68,494,747 (GRCm39) probably null Het
Ahnak2 A T 12: 112,749,409 (GRCm39) I186N probably damaging Het
Appbp2 A G 11: 85,085,532 (GRCm39) I458T probably damaging Het
Arhgef25 T C 10: 127,021,013 (GRCm39) Y291C probably damaging Het
Ate1 T C 7: 130,069,022 (GRCm39) Y415C probably damaging Het
B4galt4 G T 16: 38,588,384 (GRCm39) A72S probably benign Het
C3 T C 17: 57,532,286 (GRCm39) R178G probably benign Het
Cdh23 T C 10: 60,493,105 (GRCm39) Y3C probably benign Het
Col11a1 T C 3: 113,915,094 (GRCm39) probably null Het
Col22a1 A G 15: 71,849,207 (GRCm39) F294L possibly damaging Het
Dera A G 6: 137,814,118 (GRCm39) Y100C probably damaging Het
Dync2h1 A T 9: 7,112,061 (GRCm39) Y276* probably null Het
Eea1 A T 10: 95,877,996 (GRCm39) N1389I probably damaging Het
Epha4 A T 1: 77,376,353 (GRCm39) Y509N probably damaging Het
Fat3 G A 9: 15,909,567 (GRCm39) S2145F probably damaging Het
Fezf1 T A 6: 23,247,419 (GRCm39) K219* probably null Het
Fsd1 G A 17: 56,302,517 (GRCm39) probably null Het
Haspin A G 11: 73,027,221 (GRCm39) Y623H probably damaging Het
Hsd3b1 C T 3: 98,763,454 (GRCm39) V56M possibly damaging Het
Hyou1 C T 9: 44,296,524 (GRCm39) T483I probably damaging Het
Kdm2a A G 19: 4,393,260 (GRCm39) L365S possibly damaging Het
Kdm6b G T 11: 69,296,441 (GRCm39) P609T probably damaging Het
Klhl18 T A 9: 110,257,970 (GRCm39) Y490F probably damaging Het
Ky C T 9: 102,419,627 (GRCm39) Q545* probably null Het
L1td1 T C 4: 98,625,590 (GRCm39) L595P probably benign Het
Map3k20 T G 2: 72,268,644 (GRCm39) I550M probably damaging Het
Mug1 T A 6: 121,855,489 (GRCm39) V941E probably damaging Het
Ndst1 T C 18: 60,830,211 (GRCm39) N633S probably benign Het
Ninl A T 2: 150,794,408 (GRCm39) I740K possibly damaging Het
Npepl1 A G 2: 173,962,906 (GRCm39) N431D probably damaging Het
Or5w10 T C 2: 87,375,409 (GRCm39) T160A probably damaging Het
Pacs2 T C 12: 113,024,733 (GRCm39) S408P probably damaging Het
Pard6b C T 2: 167,941,114 (GRCm39) T367I probably damaging Het
Pcdhga7 A G 18: 37,849,568 (GRCm39) E525G probably damaging Het
Pctp A G 11: 89,878,144 (GRCm39) I130T probably benign Het
Pcx C T 19: 4,667,995 (GRCm39) H506Y probably benign Het
Pdhx A G 2: 102,865,586 (GRCm39) S199P probably damaging Het
Pdia2 C A 17: 26,416,590 (GRCm39) probably null Het
Pif1 C A 9: 65,499,116 (GRCm39) N445K probably damaging Het
Prickle4 T C 17: 47,999,507 (GRCm39) K349E probably benign Het
Ptch1 T G 13: 63,672,773 (GRCm39) E944A probably benign Het
Ptpdc1 A T 13: 48,742,670 (GRCm39) M173K probably damaging Het
Rcvrn A G 11: 67,590,877 (GRCm39) K154E probably damaging Het
Ros1 C T 10: 51,942,484 (GRCm39) V2059I probably damaging Het
Rtn4ip1 T A 10: 43,785,893 (GRCm39) probably null Het
Sema5a T C 15: 32,689,484 (GRCm39) Y1050H probably damaging Het
Slc25a28 C T 19: 43,652,708 (GRCm39) V318I probably benign Het
Srek1 G A 13: 103,881,403 (GRCm39) R408W unknown Het
Synrg C T 11: 83,880,641 (GRCm39) T444I probably damaging Het
Ticrr T C 7: 79,331,817 (GRCm39) L776S probably damaging Het
Tmem127 T C 2: 127,090,577 (GRCm39) L31P probably damaging Het
Tmprss15 T A 16: 78,870,074 (GRCm39) T190S probably benign Het
Trip10 T A 17: 57,560,411 (GRCm39) probably null Het
Ttc6 A G 12: 57,696,292 (GRCm39) Y31C probably damaging Het
Unc80 A T 1: 66,661,729 (GRCm39) H1718L possibly damaging Het
Zbtb38 A G 9: 96,569,599 (GRCm39) F495S probably damaging Het
Zfp280d G T 9: 72,203,301 (GRCm39) Q16H possibly damaging Het
Zfp521 A G 18: 13,979,403 (GRCm39) S337P probably damaging Het
Zswim9 T A 7: 12,995,503 (GRCm39) T218S possibly 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
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
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'- CACTTACGCATGAATACCTTCGG -3'
(R):5'- TTTCTTGAGAGTCTGTAGACCAC -3'

Sequencing Primer
(F):5'- CGCATGAATACCTTCGGTTATTTAGC -3'
(R):5'- CCTGCTGTAAATAAAAAGTGCTTACC -3'
Posted On 2015-04-17