Incidental Mutation 'R9210:Orc2'
ID 698753
Institutional Source Beutler Lab
Gene Symbol Orc2
Ensembl Gene ENSMUSG00000026037
Gene Name origin recognition complex, subunit 2
Synonyms Orc2l
MMRRC Submission 068983-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.962) question?
Stock # R9210 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 58501930-58544268 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 58515695 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 271 (L271P)
Ref Sequence ENSEMBL: ENSMUSP00000027198 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027198] [ENSMUST00000114325] [ENSMUST00000114337]
AlphaFold Q60862
Predicted Effect probably damaging
Transcript: ENSMUST00000027198
AA Change: L271P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000027198
Gene: ENSMUSG00000026037
AA Change: L271P

DomainStartEndE-ValueType
low complexity region 176 201 N/A INTRINSIC
Pfam:ORC2 254 563 2.5e-110 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000114325
AA Change: L223P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000109964
Gene: ENSMUSG00000026037
AA Change: L223P

DomainStartEndE-ValueType
low complexity region 128 153 N/A INTRINSIC
Pfam:ORC2 206 517 1.2e-108 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000114337
SMART Domains Protein: ENSMUSP00000109976
Gene: ENSMUSG00000026036

DomainStartEndE-ValueType
Pfam:NIF3 31 324 4e-61 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.5%
Validation Efficiency 100% (74/74)
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 a subunit of the ORC complex. This protein forms a core complex with ORC3, -4, and -5. It also interacts with CDC45 and MCM10, which are proteins known to be important for the initiation of DNA replication. This protein has been demonstrated to specifically associate with the origin of replication of Epstein-Barr virus in human cells, and is thought to be required for DNA replication from viral origin of replication. Alternatively spliced transcript variants have been found, one of which is a nonsense-mediated mRNA decay candidate. [provided by RefSeq, Oct 2010]
Allele List at MGI
Other mutations in this stock
Total: 73 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2610028H24Rik A G 10: 76,287,165 (GRCm39) D40G probably damaging Het
Aass T C 6: 23,075,767 (GRCm39) D790G probably damaging Het
Abcb4 C T 5: 9,005,591 (GRCm39) P1158L probably damaging Het
Acod1 T C 14: 103,292,526 (GRCm39) V350A possibly damaging Het
Acot2 C A 12: 84,034,851 (GRCm39) P59Q probably damaging Het
Acyp1 A T 12: 85,326,820 (GRCm39) V10E possibly damaging Het
Adhfe1 A T 1: 9,637,036 (GRCm39) D396V possibly damaging Het
Agbl3 C T 6: 34,775,177 (GRCm39) T161I probably damaging Het
Ang6 T C 14: 44,239,407 (GRCm39) N107S probably benign Het
Arhgap28 A G 17: 68,162,430 (GRCm39) M639T probably benign Het
Arpc5 A G 1: 152,642,603 (GRCm39) D43G probably null Het
Asxl3 T C 18: 22,655,389 (GRCm39) I1133T probably benign Het
Atp7b T C 8: 22,487,406 (GRCm39) D1303G probably damaging Het
C2cd4b G A 9: 67,667,028 (GRCm39) R8H probably damaging Het
Catsper1 T A 19: 5,391,535 (GRCm39) V639E probably benign Het
Cbr1b A C 16: 93,427,127 (GRCm39) S243R possibly damaging Het
Ccdc113 T C 8: 96,283,874 (GRCm39) F316S probably damaging Het
Ccdc91 A G 6: 147,508,398 (GRCm39) I375V unknown Het
Cfap65 G A 1: 74,959,567 (GRCm39) T861I probably benign Het
Chd1 T G 17: 15,950,767 (GRCm39) S153A possibly damaging Het
Cln6 A G 9: 62,757,973 (GRCm39) H244R probably damaging Het
Cnn2 A T 10: 79,828,373 (GRCm39) M117L probably benign Het
Col19a1 A T 1: 24,500,555 (GRCm39) probably null Het
Csgalnact1 T C 8: 68,914,241 (GRCm39) probably benign Het
Dhx57 T G 17: 80,576,338 (GRCm39) D584A probably damaging Het
Dnaaf2 G A 12: 69,244,602 (GRCm39) A153V probably damaging Het
Egfem1 T G 3: 29,207,743 (GRCm39) C144W probably damaging Het
Ercc6 T A 14: 32,291,822 (GRCm39) I1062N probably benign Het
Ermap A T 4: 119,035,706 (GRCm39) C427* probably null Het
Fam193a T C 5: 34,597,481 (GRCm39) V94A probably benign Het
Fbxl14 T C 6: 119,457,635 (GRCm39) M272T probably benign Het
Grm7 T A 6: 110,622,869 (GRCm39) M14K probably benign Het
Herc6 A G 6: 57,639,350 (GRCm39) Y906C probably damaging Het
Hps4 C A 5: 112,497,227 (GRCm39) T70N possibly damaging Het
Hspg2 A G 4: 137,289,790 (GRCm39) H3880R probably benign Het
Hus1b A C 13: 31,130,858 (GRCm39) I267S possibly damaging Het
Igkv13-84 G T 6: 68,916,886 (GRCm39) G61V probably damaging Het
Mrgprb2 A T 7: 48,202,392 (GRCm39) V111D possibly damaging Het
Mta3 A T 17: 84,015,846 (GRCm39) N16I probably damaging Het
Mtus2 T A 5: 148,014,124 (GRCm39) S306T probably benign Het
Ncl G A 1: 86,280,239 (GRCm39) P523S probably benign Het
Npepps G T 11: 97,129,047 (GRCm39) A379E probably damaging Het
Ntng1 A T 3: 109,779,633 (GRCm39) C315S probably damaging Het
Nyap2 C T 1: 81,219,042 (GRCm39) P355S probably damaging Het
Or5p54 C A 7: 107,554,017 (GRCm39) H56Q probably benign Het
Pck2 G A 14: 55,779,907 (GRCm39) R52H probably benign Het
Pikfyve T C 1: 65,291,719 (GRCm39) S1313P probably damaging Het
Pink1 A G 4: 138,053,278 (GRCm39) F85L probably benign Het
Ppp2r3d T C 9: 101,063,175 (GRCm39) T154A probably benign Het
Prkg2 T C 5: 99,095,333 (GRCm39) T613A probably damaging Het
Ptprz1 A G 6: 23,050,493 (GRCm39) M2254V probably damaging Het
Rabgap1 T C 2: 37,377,152 (GRCm39) V328A probably damaging Het
Rag1 T C 2: 101,474,852 (GRCm39) S97G probably benign Het
Rai1 C T 11: 60,080,217 (GRCm39) P1427L probably benign Het
Rrp15 G C 1: 186,471,922 (GRCm39) A95G probably damaging Het
Rttn T C 18: 89,064,286 (GRCm39) probably null Het
Ryr2 A C 13: 11,844,560 (GRCm39) I392S probably damaging Het
Scoc T C 8: 84,162,543 (GRCm39) K121R possibly damaging Het
Septin5 A T 16: 18,442,961 (GRCm39) I206K possibly damaging Het
Sh2d2a C A 3: 87,756,655 (GRCm39) L167I probably damaging Het
Slc5a2 C A 7: 127,867,939 (GRCm39) Q202K probably damaging Het
Slco4a1 A T 2: 180,114,271 (GRCm39) S518C probably damaging Het
Tbc1d2b A T 9: 90,087,183 (GRCm39) L932Q possibly damaging Het
Tex15 T A 8: 34,064,319 (GRCm39) Y1250N possibly damaging Het
Tln1 G T 4: 43,536,119 (GRCm39) T2022K probably damaging Het
Trpc4 T A 3: 54,173,741 (GRCm39) F378L probably benign Het
Ush2a A T 1: 188,516,866 (GRCm39) Q3192L probably null Het
Usp40 A T 1: 87,885,035 (GRCm39) W938R possibly damaging Het
Wdr24 T C 17: 26,043,472 (GRCm39) V98A probably benign Het
Zfp280d A G 9: 72,269,789 (GRCm39) *975W probably null Het
Zfp317 A T 9: 19,558,442 (GRCm39) K219* probably null Het
Zfp986 A G 4: 145,625,798 (GRCm39) K153E probably benign Het
Zmiz2 T A 11: 6,346,277 (GRCm39) S71T possibly damaging Het
Other mutations in Orc2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00434:Orc2 APN 1 58,532,875 (GRCm39) missense possibly damaging 0.81
IGL00549:Orc2 APN 1 58,520,201 (GRCm39) missense probably benign 0.00
IGL01343:Orc2 APN 1 58,532,014 (GRCm39) critical splice donor site probably null
IGL01357:Orc2 APN 1 58,536,552 (GRCm39) missense probably benign 0.00
IGL01357:Orc2 APN 1 58,536,551 (GRCm39) missense probably benign 0.26
IGL02167:Orc2 APN 1 58,522,798 (GRCm39) unclassified probably benign
IGL02343:Orc2 APN 1 58,508,825 (GRCm39) critical splice donor site probably null
IGL02548:Orc2 APN 1 58,505,281 (GRCm39) unclassified probably benign
R0557:Orc2 UTSW 1 58,508,846 (GRCm39) missense probably damaging 1.00
R1470:Orc2 UTSW 1 58,520,317 (GRCm39) unclassified probably benign
R1886:Orc2 UTSW 1 58,510,247 (GRCm39) critical splice acceptor site probably null
R2065:Orc2 UTSW 1 58,508,854 (GRCm39) missense probably damaging 1.00
R3848:Orc2 UTSW 1 58,520,151 (GRCm39) missense probably benign 0.08
R4389:Orc2 UTSW 1 58,514,020 (GRCm39) missense probably benign 0.21
R4393:Orc2 UTSW 1 58,506,809 (GRCm39) critical splice donor site probably null
R4613:Orc2 UTSW 1 58,539,468 (GRCm39) nonsense probably null
R5183:Orc2 UTSW 1 58,513,977 (GRCm39) missense possibly damaging 0.83
R5652:Orc2 UTSW 1 58,505,231 (GRCm39) missense probably damaging 0.99
R5793:Orc2 UTSW 1 58,536,547 (GRCm39) start codon destroyed probably null 0.27
R5997:Orc2 UTSW 1 58,511,547 (GRCm39) missense probably damaging 1.00
R6007:Orc2 UTSW 1 58,506,851 (GRCm39) missense probably benign 0.03
R6330:Orc2 UTSW 1 58,539,493 (GRCm39) missense probably benign
R6656:Orc2 UTSW 1 58,532,818 (GRCm39) critical splice donor site probably null
R6923:Orc2 UTSW 1 58,539,534 (GRCm39) missense probably benign 0.01
R6934:Orc2 UTSW 1 58,539,523 (GRCm39) missense probably benign 0.28
R7354:Orc2 UTSW 1 58,508,906 (GRCm39) missense possibly damaging 0.96
R7718:Orc2 UTSW 1 58,519,476 (GRCm39) missense possibly damaging 0.65
R7950:Orc2 UTSW 1 58,506,827 (GRCm39) missense possibly damaging 0.64
R8820:Orc2 UTSW 1 58,515,639 (GRCm39) missense probably benign 0.30
R8858:Orc2 UTSW 1 58,532,857 (GRCm39) missense probably benign 0.28
R8956:Orc2 UTSW 1 58,505,221 (GRCm39) missense probably damaging 0.98
R8978:Orc2 UTSW 1 58,511,499 (GRCm39) missense possibly damaging 0.82
R9126:Orc2 UTSW 1 58,515,628 (GRCm39) missense probably benign 0.41
R9212:Orc2 UTSW 1 58,515,695 (GRCm39) missense probably damaging 1.00
R9406:Orc2 UTSW 1 58,506,842 (GRCm39) missense probably damaging 1.00
R9746:Orc2 UTSW 1 58,536,610 (GRCm39) missense probably damaging 1.00
Z1088:Orc2 UTSW 1 58,515,675 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- AGCAGCAGACTATGGTTTCTG -3'
(R):5'- AACTGCAGGTTTAGGGGATCTG -3'

Sequencing Primer
(F):5'- GGCTGTCCTGAACTCACTATGAAG -3'
(R):5'- GGATCTGATGTGCTCTTCTGACC -3'
Posted On 2022-02-07