Incidental Mutation 'R5428:Orc1'
ID 427001
Institutional Source Beutler Lab
Gene Symbol Orc1
Ensembl Gene ENSMUSG00000028587
Gene Name origin recognition complex, subunit 1
Synonyms MmORC1, Orc1l
MMRRC Submission 042994-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5428 (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 108457137 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 392 (D392E)
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: D392E

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000099805
Gene: ENSMUSG00000028587
AA Change: D392E

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000130162
Predicted Effect noncoding transcript
Transcript: ENSMUST00000139772
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.8%
Validation Efficiency 98% (62/63)
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: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4921524L21Rik G C 18: 6,635,918 (GRCm39) V324L probably benign Het
Abl2 T C 1: 156,469,681 (GRCm39) C982R probably damaging Het
Adgrl4 G A 3: 151,248,323 (GRCm39) C665Y probably damaging Het
Adra1d A G 2: 131,403,323 (GRCm39) S256P probably damaging Het
Aipl1 T A 11: 71,921,313 (GRCm39) Y194F probably benign Het
Arfgef1 C A 1: 10,231,060 (GRCm39) D1150Y probably damaging Het
Arl14epl A T 18: 47,059,387 (GRCm39) M1L possibly damaging Het
Colgalt1 G T 8: 72,075,420 (GRCm39) R442L probably damaging Het
Ctnnd1 C T 2: 84,447,133 (GRCm39) V371M probably damaging Het
Dach1 A G 14: 98,406,705 (GRCm39) V14A unknown Het
Defa30 A G 8: 21,625,419 (GRCm39) D61G probably benign Het
Dnaja2 A T 8: 86,266,804 (GRCm39) C308S probably benign Het
Emc4 A G 2: 112,197,700 (GRCm39) probably benign Het
Foxp1 A G 6: 98,993,592 (GRCm39) V104A probably damaging Het
Fry T G 5: 150,328,824 (GRCm39) L1319R possibly damaging Het
Gad1-ps G A 10: 99,281,009 (GRCm39) noncoding transcript Het
Gja10 T A 4: 32,601,169 (GRCm39) H405L probably benign Het
Gm27047 A G 6: 130,607,527 (GRCm39) noncoding transcript Het
Grm1 T A 10: 10,595,307 (GRCm39) T774S probably damaging Het
Gtse1 A C 15: 85,746,340 (GRCm39) D52A probably benign Het
Kctd17 T A 15: 78,312,982 (GRCm39) F42Y probably damaging Het
Kndc1 A G 7: 139,488,878 (GRCm39) K178E probably damaging Het
Lrrc74b T C 16: 17,376,125 (GRCm39) E175G probably damaging Het
Macf1 A G 4: 123,278,661 (GRCm39) I5927T probably damaging Het
Maml2 A G 9: 13,617,191 (GRCm39) N935S probably benign Het
Man2a1 A G 17: 65,019,295 (GRCm39) I720V probably benign Het
Map3k5 C T 10: 19,899,399 (GRCm39) H219Y possibly damaging Het
Map4k5 T C 12: 69,884,787 (GRCm39) T314A possibly damaging Het
Mast3 A G 8: 71,237,377 (GRCm39) V615A possibly damaging Het
Mcmbp C T 7: 128,306,248 (GRCm39) V457I probably benign Het
Myt1l G A 12: 29,882,331 (GRCm39) G509R unknown Het
Nacc1 T C 8: 85,402,783 (GRCm39) I337V probably damaging Het
Nipbl T C 15: 8,359,780 (GRCm39) D1475G probably benign Het
Pappa2 T C 1: 158,642,355 (GRCm39) T1297A possibly damaging Het
Plag1 C T 4: 3,905,538 (GRCm39) V51I possibly damaging Het
Ppp1r12a G A 10: 108,089,208 (GRCm39) E616K possibly damaging Het
Ptgs1 A G 2: 36,135,280 (GRCm39) M415V probably benign Het
Ralgapa2 C T 2: 146,176,414 (GRCm39) E1683K probably damaging Het
Rap2a T A 14: 120,716,406 (GRCm39) F90I probably benign Het
Rcvrn A G 11: 67,590,875 (GRCm39) E153G possibly damaging Het
Sharpin C A 15: 76,234,866 (GRCm39) probably benign Het
Skil T A 3: 31,151,647 (GRCm39) D56E probably benign Het
Slc22a18 G T 7: 143,033,082 (GRCm39) G57W probably damaging Het
Sntb1 C G 15: 55,506,191 (GRCm39) G461R probably damaging Het
Synj1 T C 16: 90,788,406 (GRCm39) D154G probably damaging Het
Tbc1d24 A T 17: 24,400,746 (GRCm39) N156K probably benign Het
Tcea1 A T 1: 4,950,568 (GRCm39) probably benign Het
Tmc3 T C 7: 83,261,755 (GRCm39) V611A probably damaging Het
Tnrc6c A G 11: 117,591,588 (GRCm39) M1V probably null Het
Tomm5 A T 4: 45,106,689 (GRCm39) probably benign Het
Ttc6 A G 12: 57,736,620 (GRCm39) K1207R probably null Het
Ttn T C 2: 76,591,448 (GRCm39) T12747A possibly damaging Het
Ttn A T 2: 76,715,480 (GRCm39) probably benign Het
Utrn T C 10: 12,569,175 (GRCm39) D1147G probably benign Het
Vmn1r53 T C 6: 90,200,395 (GRCm39) I310V probably benign Het
Washc4 A C 10: 83,410,386 (GRCm39) D658A probably benign Het
Wrap73 G A 4: 154,229,731 (GRCm39) R34Q probably damaging Het
Ylpm1 T C 12: 85,077,003 (GRCm39) F1243L probably benign Het
Zbtb24 T C 10: 41,340,784 (GRCm39) S605P probably benign Het
Zfy1 T G Y: 726,205 (GRCm39) H520P possibly 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
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'- TCAGCAAGACCGGGAATGTG -3'
(R):5'- TACAAGAGGGACATACCACTGG -3'

Sequencing Primer
(F):5'- CCGGGAATGTGGAATGCCTG -3'
(R):5'- GGACATACCACTGGGAAAGAAACC -3'
Posted On 2016-09-01