Incidental Mutation 'R7327:Orc1'
ID 568973
Institutional Source Beutler Lab
Gene Symbol Orc1
Ensembl Gene ENSMUSG00000028587
Gene Name origin recognition complex, subunit 1
Synonyms MmORC1, Orc1l
MMRRC Submission 045420-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7327 (G1)
Quality Score 225.009
Status Validated
Chromosome 4
Chromosomal Location 108436651-108472030 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 108445911 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 10 (T10A)
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: T10A

PolyPhen 2 Score 0.010 (Sensitivity: 0.96; Specificity: 0.77)
SMART Domains Protein: ENSMUSP00000099805
Gene: ENSMUSG00000028587
AA Change: T10A

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: 99.0%
Validation Efficiency 100% (63/63)
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: 62 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcf3 C T 16: 20,367,430 (GRCm39) T3I probably benign Het
Ahi1 T A 10: 20,862,976 (GRCm39) V717E probably damaging Het
Anapc4 A G 5: 53,002,672 (GRCm39) T238A probably damaging Het
Arhgap27 A T 11: 103,251,367 (GRCm39) C120* probably null Het
Bdp1 A T 13: 100,178,040 (GRCm39) V1943D probably damaging Het
Cdc14b A G 13: 64,373,461 (GRCm39) V141A probably damaging Het
Cfap46 G T 7: 139,215,062 (GRCm39) probably null Het
Cgnl1 C A 9: 71,633,165 (GRCm39) R62L possibly damaging Het
Chaf1a A G 17: 56,369,573 (GRCm39) S522G probably benign Het
Cox19 A G 5: 139,328,402 (GRCm39) F37S probably damaging Het
Csmd1 G A 8: 16,108,721 (GRCm39) S1894L probably damaging Het
Cyp4a12a A T 4: 115,184,756 (GRCm39) R346W probably damaging Het
Dip2a A C 10: 76,108,396 (GRCm39) C1315G probably benign Het
Dmxl2 A C 9: 54,308,869 (GRCm39) W1961G probably damaging Het
Dst T C 1: 34,240,486 (GRCm39) L1945P probably damaging Het
Efr3a A G 15: 65,691,627 (GRCm39) S92G probably damaging Het
Ep300 C T 15: 81,511,515 (GRCm39) T865I unknown Het
Ercc6 A G 14: 32,248,361 (GRCm39) E304G probably benign Het
Filip1l A C 16: 57,391,300 (GRCm39) E629D probably damaging Het
Frem1 G A 4: 82,938,992 (GRCm39) T30I possibly damaging Het
Glb1 T C 9: 114,246,126 (GRCm39) F59S probably benign Het
Gli3 T C 13: 15,900,144 (GRCm39) L1177P probably benign Het
Gpatch2l A G 12: 86,303,646 (GRCm39) T223A probably damaging Het
Gpt2 G A 8: 86,244,681 (GRCm39) E325K probably benign Het
Hmcn1 A T 1: 150,479,565 (GRCm39) M4633K probably benign Het
Hoxc8 T A 15: 102,899,542 (GRCm39) Y111N probably damaging Het
Ifi207 A G 1: 173,556,581 (GRCm39) L726P probably benign Het
Iqcn T A 8: 71,169,453 (GRCm39) M1181K possibly damaging Het
Iqgap2 T A 13: 95,772,163 (GRCm39) M1339L probably benign Het
Kif21b A G 1: 136,087,387 (GRCm39) Q901R possibly damaging Het
Krtap4-8 C A 11: 99,671,234 (GRCm39) C79F unknown Het
Ldb3 T C 14: 34,293,759 (GRCm39) N155S probably damaging Het
Mad2l1 T A 6: 66,516,794 (GRCm39) V162E probably benign Het
Map7 T A 10: 20,109,208 (GRCm39) V87E unknown Het
Mndal A T 1: 173,703,185 (GRCm39) D73E unknown Het
Msantd1 T C 5: 35,075,039 (GRCm39) S34P probably damaging Het
Myh14 T C 7: 44,260,977 (GRCm39) Q1838R possibly damaging Het
Myh15 G T 16: 48,993,369 (GRCm39) R1668L possibly damaging Het
Ncoa7 A G 10: 30,565,796 (GRCm39) M666T probably damaging Het
Nol6 A T 4: 41,116,686 (GRCm39) L944Q probably benign Het
Or5h27 A T 16: 59,006,376 (GRCm39) F157I unknown Het
Pcp4l1 G A 1: 171,002,034 (GRCm39) A42V possibly damaging Het
Pglyrp2 C T 17: 32,634,893 (GRCm39) A490T probably benign Het
Pirb A T 7: 3,720,187 (GRCm39) C395* probably null Het
Ppp1r11 T C 17: 37,261,900 (GRCm39) R12G possibly damaging Het
Prlr A G 15: 10,346,524 (GRCm39) D290G probably benign Het
Ptpn21 G T 12: 98,646,360 (GRCm39) R1033S probably damaging Het
Rad54l2 A G 9: 106,570,660 (GRCm39) L1220P possibly damaging Het
Rufy3 G A 5: 88,790,811 (GRCm39) R504H probably damaging Het
Scgb2b21 C T 7: 33,219,330 (GRCm39) V25I probably benign Het
Sh3bgrl2 T C 9: 83,430,542 (GRCm39) S11P possibly damaging Het
Slain2 A T 5: 73,132,002 (GRCm39) T498S probably benign Het
Slc12a4 C T 8: 106,682,347 (GRCm39) G121S probably damaging Het
Slc30a9 A T 5: 67,499,462 (GRCm39) I307F probably damaging Het
Snap91 C T 9: 86,655,598 (GRCm39) G800R unknown Het
Tnc G T 4: 63,882,999 (GRCm39) probably null Het
Trav21-dv12 T C 14: 54,113,514 (GRCm39) probably benign Het
Txk A T 5: 72,873,226 (GRCm39) I228N probably damaging Het
Vac14 T C 8: 111,438,252 (GRCm39) Y622H probably damaging Het
Vmn2r111 T C 17: 22,778,032 (GRCm39) N549S possibly damaging Het
Wdr35 T G 12: 9,037,312 (GRCm39) M306R probably benign Het
Zan A T 5: 137,463,494 (GRCm39) S562T 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
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
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'- TGCCTAGTAGTAAGACTTTGTAGG -3'
(R):5'- AGGCTACATTTTGCATTCCAACTTC -3'

Sequencing Primer
(F):5'- GTCTACATAGTGAGTTCCAGGAC -3'
(R):5'- GGTCCCGAGTTCAAATCTCAG -3'
Posted On 2019-09-13