Incidental Mutation 'R3829:Orc1'
ID 273881
Institutional Source Beutler Lab
Gene Symbol Orc1
Ensembl Gene ENSMUSG00000028587
Gene Name origin recognition complex, subunit 1
Synonyms MmORC1, Orc1l
MMRRC Submission 040776-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3829 (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 108462828 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 635 (M635K)
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: M635K

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000099805
Gene: ENSMUSG00000028587
AA Change: M635K

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: ENSMUST00000129931
Meta Mutation Damage Score 0.9401 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.7%
  • 20x: 96.1%
Validation Efficiency 100% (54/54)
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: 54 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4931414P19Rik G T 14: 54,821,966 (GRCm39) H466Q probably damaging Het
4933411K16Rik A T 19: 42,041,322 (GRCm39) H151L probably damaging Het
A330008L17Rik A G 8: 100,148,389 (GRCm39) noncoding transcript Het
Abcc5 C A 16: 20,184,615 (GRCm39) V1015L probably benign Het
Bach2 T A 4: 32,563,150 (GRCm39) L539H probably damaging Het
Birc6 A G 17: 74,962,173 (GRCm39) K3929R probably damaging Het
C1qtnf2 A G 11: 43,382,148 (GRCm39) D320G probably benign Het
Cbr2 A T 11: 120,621,278 (GRCm39) H140Q probably benign Het
Cbs T C 17: 31,836,355 (GRCm39) probably benign Het
Cdc42bpg T C 19: 6,367,675 (GRCm39) V1015A probably damaging Het
Cep104 T G 4: 154,069,400 (GRCm39) M207R probably damaging Het
Chil6 A T 3: 106,313,274 (GRCm39) M25K probably benign Het
Cln5 A G 14: 103,310,795 (GRCm39) D154G probably damaging Het
Col4a1 C A 8: 11,259,650 (GRCm39) G1341V probably damaging Het
Commd9 C A 2: 101,727,486 (GRCm39) N93K probably benign Het
Cplane2 C T 4: 140,945,900 (GRCm39) R148C probably damaging Het
Cx3cl1 A T 8: 95,503,934 (GRCm39) probably benign Het
Cyct T C 2: 76,184,512 (GRCm39) K80E probably damaging Het
Dhx37 T C 5: 125,508,677 (GRCm39) K86R probably benign Het
Dnah17 G A 11: 117,931,984 (GRCm39) probably benign Het
Etl4 T C 2: 20,790,232 (GRCm39) V628A probably benign Het
Fam234a T C 17: 26,437,163 (GRCm39) E172G probably benign Het
Foxp2 C T 6: 15,379,830 (GRCm39) probably benign Het
Frem1 A T 4: 82,917,167 (GRCm39) F592Y probably damaging Het
Gm10259 T G 3: 25,266,693 (GRCm39) noncoding transcript Het
Gm17521 C A X: 121,938,922 (GRCm39) G149C unknown Het
Gpat4 G A 8: 23,670,171 (GRCm39) P286L probably damaging Het
Grpel1 T A 5: 36,626,827 (GRCm39) N36K probably benign Het
Hap1 G T 11: 100,246,847 (GRCm39) D19E probably damaging Het
Lpcat1 T C 13: 73,637,212 (GRCm39) I114T possibly damaging Het
Mast4 G T 13: 102,875,319 (GRCm39) H1350N probably damaging Het
Mrpl50 T C 4: 49,514,539 (GRCm39) E44G probably damaging Het
Myg1 G C 15: 102,246,171 (GRCm39) G349R probably damaging Het
Myh1 A G 11: 67,096,423 (GRCm39) I301V probably benign Het
Ncapg2 A T 12: 116,370,938 (GRCm39) probably benign Het
Ncor2 T C 5: 125,195,756 (GRCm39) probably benign Het
Neo1 A G 9: 58,820,452 (GRCm39) Y824H possibly damaging Het
Or1o4 T A 17: 37,591,140 (GRCm39) Y57F probably damaging Het
Phip A G 9: 82,753,698 (GRCm39) I1682T probably benign Het
Ppp2r1b A G 9: 50,773,794 (GRCm39) N223S probably benign Het
Ralb A T 1: 119,399,447 (GRCm39) C204S probably benign Het
Rgs12 G A 5: 35,123,359 (GRCm39) V381M possibly damaging Het
Rtkn2 A T 10: 67,833,456 (GRCm39) probably null Het
Srrm3 A G 5: 135,886,068 (GRCm39) D336G probably damaging Het
Stk11 T C 10: 79,963,782 (GRCm39) probably null Het
Svep1 A G 4: 58,096,177 (GRCm39) L1481P probably damaging Het
Tiam2 C G 17: 3,557,976 (GRCm39) probably benign Het
Tmem59l A G 8: 70,939,951 (GRCm39) L6S unknown Het
Tmprss11b T C 5: 86,809,449 (GRCm39) T348A probably damaging Het
Ube3b C A 5: 114,538,012 (GRCm39) Q368K probably damaging Het
Veph1 T A 3: 66,066,748 (GRCm39) E413D possibly damaging Het
Vmn2r91 T G 17: 18,325,759 (GRCm39) W126G probably damaging Het
Yrdc T A 4: 124,745,554 (GRCm39) M1K probably null Het
Zfp445 T C 9: 122,682,142 (GRCm39) M600V 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
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
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'- GACTAGAAAGTGCCATGTGGAC -3'
(R):5'- TTTGTGAGACCAGAAAGCCAAG -3'

Sequencing Primer
(F):5'- ACTCTGTAGTGCAGGCTATCAC -3'
(R):5'- TGTGAGACCAGAAAGCCAAGGTATG -3'
Posted On 2015-04-02