Incidental Mutation 'R7156:Orc1'
ID 557288
Institutional Source Beutler Lab
Gene Symbol Orc1
Ensembl Gene ENSMUSG00000028587
Gene Name origin recognition complex, subunit 1
Synonyms MmORC1, Orc1l
MMRRC Submission 045257-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7156 (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 T at 108452656 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Valine at position 177 (E177V)
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: E177V

PolyPhen 2 Score 0.004 (Sensitivity: 0.98; Specificity: 0.59)
SMART Domains Protein: ENSMUSP00000099805
Gene: ENSMUSG00000028587
AA Change: E177V

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: 98.9%
Validation Efficiency 100% (81/81)
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: 79 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930433I11Rik T C 7: 40,643,282 (GRCm39) I317T possibly damaging Het
Acsl5 G A 19: 55,257,260 (GRCm39) probably null Het
Ahrr G A 13: 74,378,035 (GRCm39) T136I probably damaging Het
AI597479 G A 1: 43,150,261 (GRCm39) D124N probably damaging Het
Arap2 G T 5: 62,761,914 (GRCm39) A1604D probably damaging Het
Bcl6 G A 16: 23,784,976 (GRCm39) R675* probably null Het
Cadps2 T C 6: 23,688,955 (GRCm39) N118S probably benign Het
Caskin1 T A 17: 24,719,657 (GRCm39) probably null Het
Cc2d1a C T 8: 84,862,389 (GRCm39) V684M possibly damaging Het
Ccdc91 T C 6: 147,435,676 (GRCm39) S87P possibly damaging Het
Cdr2l A G 11: 115,281,792 (GRCm39) Q99R probably benign Het
Celsr3 T C 9: 108,715,203 (GRCm39) L2066P possibly damaging Het
Cep95 A C 11: 106,700,050 (GRCm39) L313F possibly damaging Het
Chst10 G A 1: 38,913,088 (GRCm39) T63M probably damaging Het
Clrn2 G A 5: 45,611,258 (GRCm39) G36R probably damaging Het
Cnn2 T G 10: 79,830,349 (GRCm39) Y273* probably null Het
Crtap T C 9: 114,207,164 (GRCm39) T365A probably benign Het
D630045J12Rik T C 6: 38,171,964 (GRCm39) T735A possibly damaging Het
Disp2 C T 2: 118,622,292 (GRCm39) A1008V probably damaging Het
Dmrt3 A G 19: 25,588,317 (GRCm39) D52G probably damaging Het
Dmrta1 T G 4: 89,576,700 (GRCm39) L52R probably damaging Het
Dmrta2 A G 4: 109,839,185 (GRCm39) T311A probably damaging Het
Dnm1 T A 2: 32,230,479 (GRCm39) N112Y probably damaging Het
Dysf T C 6: 84,064,858 (GRCm39) probably null Het
Ep400 A G 5: 110,833,229 (GRCm39) F2034L unknown Het
F12 G A 13: 55,566,310 (GRCm39) A494V probably damaging Het
Fbp2 A T 13: 62,989,675 (GRCm39) F210L probably benign Het
Fbxo31 T A 8: 122,281,060 (GRCm39) Q362L possibly damaging Het
Fkbp4 C T 6: 128,412,787 (GRCm39) A95T probably benign Het
Frmd6 T G 12: 70,923,983 (GRCm39) C80W probably damaging Het
Fsip2 A G 2: 82,813,085 (GRCm39) I3135V probably benign Het
Garre1 G T 7: 33,945,133 (GRCm39) N582K possibly damaging Het
Guca2b T A 4: 119,514,887 (GRCm39) E34V probably damaging Het
Hdlbp G A 1: 93,341,637 (GRCm39) T974I probably damaging Het
Hsdl2 T A 4: 59,617,653 (GRCm39) M460K possibly damaging Het
Ift172 C T 5: 31,429,419 (GRCm39) V581M probably damaging Het
Ift74 A G 4: 94,549,189 (GRCm39) K313R possibly damaging Het
Ints4 T A 7: 97,184,493 (GRCm39) probably null Het
Iqca1l C T 5: 24,757,648 (GRCm39) E150K probably benign Het
Kif21b A C 1: 136,075,562 (GRCm39) T230P probably damaging Het
Kit A T 5: 75,776,034 (GRCm39) Y272F probably benign Het
Krt77 G A 15: 101,773,931 (GRCm39) T241M probably benign Het
Lce1j T A 3: 92,696,491 (GRCm39) S96C unknown Het
Marveld3 T A 8: 110,674,820 (GRCm39) D332V probably damaging Het
Matr3 G T 18: 35,705,974 (GRCm39) V300F probably damaging Het
Mical1 T A 10: 41,361,253 (GRCm39) probably null Het
Mslnl T A 17: 25,962,184 (GRCm39) V194E probably benign Het
Mug1 C A 6: 121,857,864 (GRCm39) T1119K probably damaging Het
Mug1 C T 6: 121,861,302 (GRCm39) P1308S probably damaging Het
Neb C A 2: 52,195,295 (GRCm39) probably null Het
Neo1 T A 9: 58,810,206 (GRCm39) T1082S probably damaging Het
Nkx6-2 C T 7: 139,162,045 (GRCm39) probably null Het
Or10g6 T C 9: 39,934,526 (GRCm39) I279T probably benign Het
Or8k27 T A 2: 86,275,652 (GRCm39) I225L probably damaging Het
Parp1 G A 1: 180,426,629 (GRCm39) V924I possibly damaging Het
Pax2 A T 19: 44,777,298 (GRCm39) I165F probably benign Het
Pnma2 C T 14: 67,153,980 (GRCm39) P135S probably benign Het
Ranbp17 A G 11: 33,247,420 (GRCm39) I718T probably damaging Het
Rbm25 T A 12: 83,710,965 (GRCm39) D359E unknown Het
Rgs3 T C 4: 62,535,363 (GRCm39) L194P probably damaging Het
Serpinb6b A G 13: 33,155,598 (GRCm39) I104V probably benign Het
Smg9 A G 7: 24,120,286 (GRCm39) D420G probably benign Het
Smpd1 C T 7: 105,203,693 (GRCm39) probably benign Het
Snx17 T A 5: 31,354,692 (GRCm39) M318K probably damaging Het
Spata31e5 A T 1: 28,815,848 (GRCm39) M728K possibly damaging Het
Stard10 G A 7: 100,995,258 (GRCm39) D337N probably damaging Het
Tex14 A G 11: 87,375,545 (GRCm39) T103A probably damaging Het
Tle1 A G 4: 72,088,953 (GRCm39) S97P probably benign Het
Tnfrsf8 T A 4: 145,041,654 (GRCm39) M1L unknown Het
Traf3ip2 T C 10: 39,502,173 (GRCm39) L107P possibly damaging Het
Trpc7 A T 13: 56,937,579 (GRCm39) S626T possibly damaging Het
Ubl7 T A 9: 57,837,039 (GRCm39) I350N probably damaging Het
Ubr3 T A 2: 69,851,967 (GRCm39) I1878N probably damaging Het
Usp24 G T 4: 106,245,116 (GRCm39) probably null Het
Vcan A T 13: 89,837,229 (GRCm39) S2772T possibly damaging Het
Vmn2r79 T C 7: 86,686,851 (GRCm39) V744A probably damaging Het
Wbp2nl T C 15: 82,189,903 (GRCm39) S32P probably damaging Het
Wwc1 A G 11: 35,788,201 (GRCm39) probably null Het
Zfp629 C T 7: 127,211,463 (GRCm39) W115* probably null 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
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'- TTTCACTGCAGCCATGATAGTC -3'
(R):5'- CCCACTTACCATCGAGTTCCAG -3'

Sequencing Primer
(F):5'- GCAGCCATGATAGTCTTTCTTAG -3'
(R):5'- ATCGAGTTCCAGCGACTTC -3'
Posted On 2019-06-26