Incidental Mutation 'R8033:Orc1'
ID 618075
Institutional Source Beutler Lab
Gene Symbol Orc1
Ensembl Gene ENSMUSG00000028587
Gene Name origin recognition complex, subunit 1
Synonyms MmORC1, Orc1l
MMRRC Submission 067470-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8033 (G1)
Quality Score 225.009
Status Not validated
Chromosome 4
Chromosomal Location 108436651-108472030 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 108462761 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Asparagine at position 613 (Y613N)
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 damaging
Transcript: ENSMUST00000102744
AA Change: Y613N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000099805
Gene: ENSMUSG00000028587
AA Change: Y613N

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency
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: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca8a A T 11: 109,927,348 (GRCm39) I1335K probably damaging Het
Adgrb2 A G 4: 129,912,805 (GRCm39) E1277G probably benign Het
Agbl3 A G 6: 34,816,429 (GRCm39) T785A possibly damaging Het
Ahnak T C 19: 8,981,074 (GRCm39) V786A probably benign Het
Armc2 A G 10: 41,884,680 (GRCm39) I87T possibly damaging Het
Asap2 T C 12: 21,274,390 (GRCm39) S373P probably damaging Het
Casd1 A T 6: 4,619,773 (GRCm39) I173F probably benign Het
Chd2 A G 7: 73,085,628 (GRCm39) Y1669H probably damaging Het
Clic3 A G 2: 25,348,617 (GRCm39) E199G probably benign Het
Cpa4 G A 6: 30,590,799 (GRCm39) V366I probably benign Het
Creg2 T C 1: 39,689,795 (GRCm39) Y105C probably damaging Het
Cyp20a1 T C 1: 60,411,750 (GRCm39) I266T probably benign Het
Dido1 T C 2: 180,316,635 (GRCm39) D685G probably damaging Het
Dop1b C G 16: 93,566,371 (GRCm39) R1051G probably benign Het
Fam114a2 A G 11: 57,398,333 (GRCm39) S202P probably damaging Het
Fance G T 17: 28,532,659 (GRCm39) probably benign Het
Farsa T A 8: 85,594,198 (GRCm39) L316Q probably benign Het
Fcrl6 T C 1: 172,426,748 (GRCm39) D66G probably benign Het
Gatad1 T C 5: 3,693,540 (GRCm39) R210G probably benign Het
Gh A T 11: 106,191,381 (GRCm39) D154E probably benign Het
Kmt2a A T 9: 44,756,767 (GRCm39) V1160E probably damaging Het
Lct T C 1: 128,212,996 (GRCm39) T1886A probably benign Het
Lrwd1 G A 5: 136,152,079 (GRCm39) L633F probably damaging Het
Mmp15 A T 8: 96,094,590 (GRCm39) N155Y probably benign Het
Msantd5f6 T C 4: 73,321,329 (GRCm39) N143D probably benign Het
Mtf2 T G 5: 108,234,951 (GRCm39) C125G probably damaging Het
Muc16 A T 9: 18,547,902 (GRCm39) D6130E probably benign Het
Or5m9b T A 2: 85,905,219 (GRCm39) I45N possibly damaging Het
Pak1 A G 7: 97,535,590 (GRCm39) N227S probably benign Het
Pex3 G A 10: 13,407,024 (GRCm39) Q306* probably null Het
Pld1 A T 3: 28,083,359 (GRCm39) M160L probably benign Het
Plekhh1 G A 12: 79,117,710 (GRCm39) R902H probably benign Het
Prp2 A G 6: 132,577,391 (GRCm39) H226R unknown Het
Rad21 T G 15: 51,827,628 (GRCm39) T578P probably damaging Het
Sp140 G A 1: 85,547,815 (GRCm39) V181I probably benign Het
Spen A G 4: 141,199,057 (GRCm39) V3190A probably benign Het
Spg11 A C 2: 121,917,432 (GRCm39) C1011W probably damaging Het
Syngr3 G A 17: 24,905,579 (GRCm39) R132* probably null Het
Tbc1d10c A G 19: 4,238,013 (GRCm39) F254L possibly damaging Het
Tcea1 T A 1: 4,962,141 (GRCm39) I176K probably damaging Het
Timm50 G A 7: 28,006,258 (GRCm39) A281V possibly damaging Het
Tmem144 C T 3: 79,732,624 (GRCm39) R218K probably benign Het
Upp2 A G 2: 58,670,071 (GRCm39) Y259C probably damaging Het
Vcan A G 13: 89,852,479 (GRCm39) V827A probably benign Het
Vps41 T A 13: 18,994,635 (GRCm39) W161R possibly damaging Het
Zfp994 A T 17: 22,419,665 (GRCm39) I428N probably damaging 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
R1351:Orc1 UTSW 4 108,452,564 (GRCm39) missense probably benign 0.01
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
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'- AACTGAAGCCTGTCCATTGATTC -3'
(R):5'- AAAGGGCAAGCAACATTTCTC -3'

Sequencing Primer
(F):5'- CTCTTACGGACTAGAAAGTGCCATG -3'
(R):5'- GGGCAAGCAACATTTCTCATTCC -3'
Posted On 2020-01-23