Incidental Mutation 'R9406:Orc2'
ID 711510
Institutional Source Beutler Lab
Gene Symbol Orc2
Ensembl Gene ENSMUSG00000026037
Gene Name origin recognition complex, subunit 2
Synonyms Orc2l
MMRRC Submission
Accession Numbers
Essential gene? Probably essential (E-score: 0.961) question?
Stock # R9406 (G1)
Quality Score 225.009
Status Not validated
Chromosome 1
Chromosomal Location 58501930-58544268 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 58506842 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Arginine at position 498 (Q498R)
Ref Sequence ENSEMBL: ENSMUSP00000027198 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027198] [ENSMUST00000087521] [ENSMUST00000114325] [ENSMUST00000114337]
AlphaFold Q60862
Predicted Effect probably damaging
Transcript: ENSMUST00000027198
AA Change: Q498R

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000027198
Gene: ENSMUSG00000026037
AA Change: Q498R

DomainStartEndE-ValueType
low complexity region 176 201 N/A INTRINSIC
Pfam:ORC2 254 563 2.5e-110 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000087521
SMART Domains Protein: ENSMUSP00000084799
Gene: ENSMUSG00000026036

DomainStartEndE-ValueType
Pfam:NIF3 31 363 1.9e-82 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000114325
AA Change: Q450R

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000109964
Gene: ENSMUSG00000026037
AA Change: Q450R

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: 99.9%
  • 10x: 99.7%
  • 20x: 99.2%
Validation Efficiency
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: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2300002M23Rik A G 17: 35,879,487 (GRCm39) Y275C possibly damaging Het
4932414N04Rik A G 2: 68,498,019 (GRCm39) K150R unknown Het
Aatf ACACACACACACACACACACACACACACACACACACACACACACACAC ACACACACACACACACACACACACACACACACACACACACACACACACAC 11: 84,361,866 (GRCm39) probably null Het
Ank3 C A 10: 69,645,011 (GRCm39) T92K unknown Het
Armh4 C T 14: 50,010,945 (GRCm39) G254E possibly damaging Het
Cdca2 T C 14: 67,937,772 (GRCm39) S294G unknown Het
Cerk A G 15: 86,028,787 (GRCm39) I423T possibly damaging Het
Cfap74 A T 4: 155,510,626 (GRCm39) K404* probably null Het
Cftr T C 6: 18,299,866 (GRCm39) V1213A probably benign Het
Chst11 A G 10: 83,026,881 (GRCm39) T103A possibly damaging Het
Col22a1 A G 15: 71,845,541 (GRCm39) I407T probably damaging Het
Cpn2 A G 16: 30,078,360 (GRCm39) V447A probably benign Het
Crybg3 T C 16: 59,378,839 (GRCm39) E805G probably benign Het
Cstb A G 10: 78,263,173 (GRCm39) H66R probably benign Het
Cyp2g1 T C 7: 26,518,910 (GRCm39) probably null Het
Fkbp1b G T 12: 4,883,732 (GRCm39) H88N probably benign Het
Gm4884 A T 7: 40,692,565 (GRCm39) D178V probably damaging Het
Grik5 T C 7: 24,757,969 (GRCm39) T371A probably benign Het
Hydin G A 8: 111,314,412 (GRCm39) G4299S probably null Het
Ibtk A T 9: 85,603,393 (GRCm39) Y537* probably null Het
Ighv8-9 A G 12: 115,432,257 (GRCm39) L18P probably damaging Het
Lbp G T 2: 158,159,477 (GRCm39) K203N probably benign Het
Lilra6 C T 7: 3,917,853 (GRCm39) R97Q probably benign Het
Man1c1 A G 4: 134,303,318 (GRCm39) I392T probably damaging Het
Mcf2l A T 8: 13,059,676 (GRCm39) H727L probably damaging Het
Med7 T A 11: 46,331,865 (GRCm39) F153L probably benign Het
Neurl1b G C 17: 26,657,820 (GRCm39) V253L probably benign Het
Noc2l T C 4: 156,320,511 (GRCm39) S4P probably benign Het
Obscn A C 11: 58,947,805 (GRCm39) F4408C Het
Or1j17 A G 2: 36,578,296 (GRCm39) Y94C possibly damaging Het
Or4f62 A G 2: 111,986,643 (GRCm39) I116V probably benign Het
Oxsm A C 14: 16,242,531 (GRCm38) D79E probably benign Het
Pask G A 1: 93,251,987 (GRCm39) T464I probably benign Het
Pcdha8 A G 18: 37,126,922 (GRCm39) N468S probably damaging Het
Pcm1 T A 8: 41,728,722 (GRCm39) V565E probably damaging Het
Pcsk5 T C 19: 17,771,097 (GRCm39) I67V probably benign Het
Pde4d A G 13: 109,877,064 (GRCm39) D139G probably damaging Het
Pdzd8 C T 19: 59,333,245 (GRCm39) E259K Het
Phactr3 T C 2: 177,925,856 (GRCm39) L377P probably damaging Het
Ppargc1b G A 18: 61,444,051 (GRCm39) P387S possibly damaging Het
Prmt7 T G 8: 106,970,435 (GRCm39) V426G probably damaging Het
Rab39 G C 9: 53,597,915 (GRCm39) P117A probably damaging Het
Rab40b G A 11: 121,254,352 (GRCm39) R62* probably null Het
Rpf1 T G 3: 146,213,937 (GRCm39) H220P probably damaging Het
Rps6kl1 A G 12: 85,186,280 (GRCm39) I276T probably benign Het
Rsf1 CGGCGGCGG CGGCGGCGGGGGCGGCGG 7: 97,229,118 (GRCm39) probably benign Het
Sbf2 T C 7: 110,040,702 (GRCm39) Q375R possibly damaging Het
Sestd1 G A 2: 77,075,421 (GRCm39) probably benign Het
Slc38a6 T A 12: 73,376,767 (GRCm39) Y140* probably null Het
Smpd1 C A 7: 105,203,750 (GRCm39) H4Q possibly damaging Het
Sox8 A T 17: 25,786,634 (GRCm39) S356R probably damaging Het
Tapbpl A G 6: 125,205,319 (GRCm39) L209P probably damaging Het
Txndc11 A G 16: 10,893,498 (GRCm39) L744P probably benign Het
Ush2a C T 1: 187,995,646 (GRCm39) P139L probably benign Het
Vmn1r54 A T 6: 90,246,092 (GRCm39) N2I probably damaging Het
Vmn2r112 C T 17: 22,824,223 (GRCm39) Q493* probably null Het
Vps16 T C 2: 130,283,425 (GRCm39) probably null Het
Zfp40 A T 17: 23,396,129 (GRCm39) S153T possibly damaging Het
Zfp523 G A 17: 28,416,840 (GRCm39) A109T probably benign Het
Zfp78 A T 7: 6,382,182 (GRCm39) N411Y probably benign 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
R9210:Orc2 UTSW 1 58,515,695 (GRCm39) missense probably damaging 1.00
R9212:Orc2 UTSW 1 58,515,695 (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'- ATGCTGGACACTGGCTATAGG -3'
(R):5'- ATAGGACAGGAGTCTGCGAC -3'

Sequencing Primer
(F):5'- TGGCTATAGGACAGACATCCC -3'
(R):5'- AGTCTGCGACTGCTCAAG -3'
Posted On 2022-05-16