Incidental Mutation 'R1351:Orc1'
ID 156644
Institutional Source Beutler Lab
Gene Symbol Orc1
Ensembl Gene ENSMUSG00000028587
Gene Name origin recognition complex, subunit 1
Synonyms MmORC1, Orc1l
MMRRC Submission 039416-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1351 (G1)
Quality Score 225
Status Validated
Chromosome 4
Chromosomal Location 108436651-108472030 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 108452564 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 146 (D146E)
Ref Sequence ENSEMBL: ENSMUSP00000099805 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000102744]
AlphaFold Q9Z1N2
PDB Structure Structure of free mouse ORC1 BAH domain [X-RAY DIFFRACTION]
Structure of mouse ORC1 BAH domain bound to H4K20me2 [X-RAY DIFFRACTION]
Predicted Effect probably benign
Transcript: ENSMUST00000102744
AA Change: D146E

PolyPhen 2 Score 0.008 (Sensitivity: 0.96; Specificity: 0.76)
SMART Domains Protein: ENSMUSP00000099805
Gene: ENSMUSG00000028587
AA Change: D146E

DomainStartEndE-ValueType
BAH 44 170 1.88e-31 SMART
low complexity region 394 417 N/A INTRINSIC
AAA 505 656 1e-7 SMART
Cdc6_C 757 837 5.45e-12 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000126668
Predicted Effect noncoding transcript
Transcript: ENSMUST00000130162
Predicted Effect noncoding transcript
Transcript: ENSMUST00000139772
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 95.0%
Validation Efficiency 100% (51/51)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The origin recognition complex (ORC) is a highly conserved six subunits protein complex essential for the initiation of the DNA replication in eukaryotic cells. Studies in yeast demonstrated that ORC binds specifically to origins of replication and serves as a platform for the assembly of additional initiation factors such as Cdc6 and Mcm proteins. The protein encoded by this gene is the largest subunit of the ORC complex. While other ORC subunits are stable throughout the cell cycle, the levels of this protein vary during the cell cycle, which has been shown to be controlled by ubiquitin-mediated proteolysis after initiation of DNA replication. This protein is found to be selectively phosphorylated during mitosis. It is also reported to interact with MYST histone acetyltransferase 2 (MyST2/HBO1), a protein involved in control of transcription silencing. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jun 2010]
Allele List at MGI
Other mutations in this stock
Total: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Arhgef26 A G 3: 62,288,262 (GRCm39) E444G probably damaging Het
Astl G A 2: 127,189,105 (GRCm39) V144M possibly damaging Het
AW146154 A T 7: 41,129,878 (GRCm39) C413S probably damaging Het
Bicdl2 G A 17: 23,886,519 (GRCm39) probably benign Het
Cacna1h G T 17: 25,610,925 (GRCm39) S624R probably benign Het
Car9 G T 4: 43,512,439 (GRCm39) probably null Het
Cep126 C T 9: 8,100,087 (GRCm39) E816K probably damaging Het
Cyp2j13 T C 4: 95,945,155 (GRCm39) K291R probably benign Het
Defb26 A T 2: 152,349,737 (GRCm39) M181K unknown Het
Dicer1 G A 12: 104,695,401 (GRCm39) R177C probably damaging Het
Eif4g2 A G 7: 110,673,287 (GRCm39) Y831H probably damaging Het
Ermap C T 4: 119,038,558 (GRCm39) probably null Het
Fcamr C T 1: 130,740,757 (GRCm39) T392I possibly damaging Het
Fgf3 T C 7: 144,394,517 (GRCm39) probably benign Het
Gpr162 T C 6: 124,838,161 (GRCm39) Y163C probably damaging Het
Gprc5d T C 6: 135,093,230 (GRCm39) R226G possibly damaging Het
Hapln3 A C 7: 78,771,708 (GRCm39) S60R probably damaging Het
Hif1a T C 12: 73,987,235 (GRCm39) S443P probably benign Het
Irf2bpl A G 12: 86,929,398 (GRCm39) M425T probably benign Het
Lrrc39 G T 3: 116,359,469 (GRCm39) A5S possibly damaging Het
Mbtps1 A G 8: 120,244,901 (GRCm39) L850S possibly damaging Het
Mios T A 6: 8,228,120 (GRCm39) M679K possibly damaging Het
Mocos T C 18: 24,793,107 (GRCm39) F68S probably damaging Het
Nuf2 T C 1: 169,338,118 (GRCm39) probably benign Het
Or51k1 A G 7: 103,661,523 (GRCm39) Y129H possibly damaging Het
Pcdhb22 T C 18: 37,651,627 (GRCm39) F32L probably benign Het
Pde4d G T 13: 110,087,809 (GRCm39) E562D possibly damaging Het
Pgk2 T C 17: 40,518,691 (GRCm39) K246E probably damaging Het
Plekhh2 A T 17: 84,884,574 (GRCm39) probably benign Het
Pou3f2 A T 4: 22,487,162 (GRCm39) C324S probably damaging Het
Prkdc C T 16: 15,485,564 (GRCm39) L464F possibly damaging Het
Prrc2a T C 17: 35,376,863 (GRCm39) H749R possibly damaging Het
Rad18 T C 6: 112,597,863 (GRCm39) N218S possibly damaging Het
Rbm11 T C 16: 75,393,531 (GRCm39) Y76H possibly damaging Het
Rif1 T G 2: 52,001,567 (GRCm39) Y1674D possibly damaging Het
Rrp1b A G 17: 32,275,611 (GRCm39) H386R possibly damaging Het
Sacs T C 14: 61,440,210 (GRCm39) V752A probably benign Het
Sema3c A G 5: 17,883,334 (GRCm39) D314G possibly damaging Het
Spata2l G A 8: 123,960,072 (GRCm39) R406C probably damaging Het
Tacc2 C T 7: 130,264,733 (GRCm39) probably benign Het
Tent4b C A 8: 88,927,002 (GRCm39) Y137* probably null Het
Trpc4 A G 3: 54,102,423 (GRCm39) E107G probably damaging Het
Vmn2r70 A G 7: 85,214,262 (GRCm39) S297P probably damaging Het
Xdh A G 17: 74,230,073 (GRCm39) I286T probably benign Het
Zfp608 T C 18: 55,031,463 (GRCm39) T826A probably benign Het
Zfp646 T A 7: 127,482,683 (GRCm39) V1620E probably benign Het
Zfyve28 T G 5: 34,389,549 (GRCm39) D217A probably damaging Het
Zmym6 G A 4: 127,016,798 (GRCm39) G768R probably benign Het
Other mutations in Orc1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00333:Orc1 APN 4 108,452,522 (GRCm39) splice site probably benign
IGL00709:Orc1 APN 4 108,447,975 (GRCm39) critical splice donor site probably null
IGL01124:Orc1 APN 4 108,445,984 (GRCm39) splice site probably benign
IGL01514:Orc1 APN 4 108,459,249 (GRCm39) missense probably damaging 0.97
IGL01677:Orc1 APN 4 108,461,782 (GRCm39) missense probably damaging 1.00
IGL01782:Orc1 APN 4 108,463,465 (GRCm39) missense possibly damaging 0.78
IGL01886:Orc1 APN 4 108,461,154 (GRCm39) splice site probably null
IGL01912:Orc1 APN 4 108,447,941 (GRCm39) missense probably damaging 1.00
IGL02057:Orc1 APN 4 108,445,926 (GRCm39) missense possibly damaging 0.53
IGL02155:Orc1 APN 4 108,447,874 (GRCm39) missense probably benign 0.00
IGL02311:Orc1 APN 4 108,457,171 (GRCm39) missense probably benign
IGL02616:Orc1 APN 4 108,452,676 (GRCm39) missense probably benign 0.00
R0012:Orc1 UTSW 4 108,452,843 (GRCm39) critical splice donor site probably null
R0195:Orc1 UTSW 4 108,471,505 (GRCm39) nonsense probably null
R0239:Orc1 UTSW 4 108,452,843 (GRCm39) critical splice donor site probably null
R0239:Orc1 UTSW 4 108,452,843 (GRCm39) critical splice donor site probably null
R0611:Orc1 UTSW 4 108,459,229 (GRCm39) missense probably benign
R1966:Orc1 UTSW 4 108,469,414 (GRCm39) missense probably damaging 1.00
R2018:Orc1 UTSW 4 108,447,897 (GRCm39) missense possibly damaging 0.95
R2398:Orc1 UTSW 4 108,459,166 (GRCm39) missense possibly damaging 0.68
R3110:Orc1 UTSW 4 108,461,757 (GRCm39) missense probably benign 0.01
R3112:Orc1 UTSW 4 108,461,757 (GRCm39) missense probably benign 0.01
R3712:Orc1 UTSW 4 108,461,218 (GRCm39) missense probably damaging 1.00
R3716:Orc1 UTSW 4 108,471,656 (GRCm39) missense probably damaging 1.00
R3829:Orc1 UTSW 4 108,462,828 (GRCm39) missense probably damaging 1.00
R4282:Orc1 UTSW 4 108,463,471 (GRCm39) missense probably benign 0.18
R4320:Orc1 UTSW 4 108,445,973 (GRCm39) missense probably benign
R4321:Orc1 UTSW 4 108,445,973 (GRCm39) missense probably benign
R4322:Orc1 UTSW 4 108,445,973 (GRCm39) missense probably benign
R4348:Orc1 UTSW 4 108,450,649 (GRCm39) missense probably damaging 0.98
R4562:Orc1 UTSW 4 108,459,252 (GRCm39) critical splice donor site probably null
R4772:Orc1 UTSW 4 108,436,765 (GRCm39) utr 5 prime probably benign
R4914:Orc1 UTSW 4 108,461,755 (GRCm39) missense probably damaging 1.00
R4964:Orc1 UTSW 4 108,471,670 (GRCm39) makesense probably null
R5219:Orc1 UTSW 4 108,447,966 (GRCm39) missense probably damaging 1.00
R5428:Orc1 UTSW 4 108,457,137 (GRCm39) missense probably benign 0.00
R5655:Orc1 UTSW 4 108,450,636 (GRCm39) missense probably benign 0.09
R5693:Orc1 UTSW 4 108,470,276 (GRCm39) missense probably benign 0.01
R5936:Orc1 UTSW 4 108,459,180 (GRCm39) missense probably benign 0.10
R5960:Orc1 UTSW 4 108,463,495 (GRCm39) missense possibly damaging 0.67
R6294:Orc1 UTSW 4 108,447,867 (GRCm39) missense probably benign 0.01
R6504:Orc1 UTSW 4 108,447,914 (GRCm39) missense probably benign 0.15
R6533:Orc1 UTSW 4 108,454,644 (GRCm39) missense probably benign 0.05
R6775:Orc1 UTSW 4 108,460,652 (GRCm39) missense probably damaging 1.00
R7123:Orc1 UTSW 4 108,445,884 (GRCm39) start codon destroyed probably damaging 0.99
R7156:Orc1 UTSW 4 108,452,656 (GRCm39) missense probably benign 0.00
R7327:Orc1 UTSW 4 108,445,911 (GRCm39) missense probably benign 0.01
R7552:Orc1 UTSW 4 108,445,951 (GRCm39) missense probably benign 0.41
R7842:Orc1 UTSW 4 108,462,744 (GRCm39) missense probably benign 0.00
R7899:Orc1 UTSW 4 108,460,568 (GRCm39) splice site probably null
R8033:Orc1 UTSW 4 108,462,761 (GRCm39) missense probably damaging 1.00
R9442:Orc1 UTSW 4 108,469,357 (GRCm39) missense probably benign 0.06
R9762:Orc1 UTSW 4 108,447,874 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- TGCTTGAACTGAGAGGATAGCAAGAATG -3'
(R):5'- AGGAGTCTGGTGAAATTTGGAAGTGG -3'

Sequencing Primer
(F):5'- tggtccacaggagggag -3'
(R):5'- GAAGTGGAATGATTTGATTTGATCCC -3'
Posted On 2014-02-11