Incidental Mutation 'R5997:Orc2'
ID 480589
Institutional Source Beutler Lab
Gene Symbol Orc2
Ensembl Gene ENSMUSG00000026037
Gene Name origin recognition complex, subunit 2
Synonyms Orc2l
MMRRC Submission 044176-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.962) question?
Stock # R5997 (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 58511547 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 354 (I354T)
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: I354T

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000027198
Gene: ENSMUSG00000026037
AA Change: I354T

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: I306T

PolyPhen 2 Score 0.989 (Sensitivity: 0.72; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000109964
Gene: ENSMUSG00000026037
AA Change: I306T

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: 99.8%
  • 3x: 99.4%
  • 10x: 97.1%
  • 20x: 90.5%
Validation Efficiency 100% (78/78)
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: 78 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb9 A T 5: 124,227,878 (GRCm39) V121E possibly damaging Het
Acsbg3 A T 17: 57,183,373 (GRCm39) D38V probably benign Het
Adamts20 T A 15: 94,277,628 (GRCm39) Y278F probably damaging Het
Adcy7 A T 8: 89,053,020 (GRCm39) D972V probably benign Het
Adgrf3 C A 5: 30,403,360 (GRCm39) probably null Het
Ahdc1 G T 4: 132,791,206 (GRCm39) G816C probably benign Het
Aifm3 A G 16: 17,319,994 (GRCm39) K283E probably benign Het
Akap6 T C 12: 52,984,016 (GRCm39) probably null Het
Ank1 T C 8: 23,589,678 (GRCm39) L593P probably damaging Het
Apol11b T A 15: 77,519,697 (GRCm39) T128S probably benign Het
C1qtnf7 C A 5: 43,773,427 (GRCm39) T235K probably damaging Het
Camk2a A T 18: 61,111,029 (GRCm39) I73F probably damaging Het
Ccdc121rt3 C T 5: 112,502,874 (GRCm39) V277M possibly damaging Het
Cd109 G T 9: 78,612,344 (GRCm39) V1244F possibly damaging Het
Cep164 A G 9: 45,680,761 (GRCm39) L1240S possibly damaging Het
Cnga1 T A 5: 72,761,918 (GRCm39) D532V probably damaging Het
Cyp4a14 A T 4: 115,353,297 (GRCm39) L5* probably null Het
Cyp4a30b A T 4: 115,316,588 (GRCm39) K405* probably null Het
Dchs1 T C 7: 105,403,302 (GRCm39) D3080G probably benign Het
Ddx1 T C 12: 13,287,800 (GRCm39) D168G probably damaging Het
Dhx57 T G 17: 80,553,235 (GRCm39) K1231Q probably damaging Het
Dnah14 A G 1: 181,597,670 (GRCm39) N3640D probably benign Het
Dock4 T A 12: 40,805,833 (GRCm39) L935Q probably damaging Het
Dus2 A T 8: 106,772,698 (GRCm39) R269S probably benign Het
E230025N22Rik G A 18: 36,822,161 (GRCm39) R201C possibly damaging Het
Erbb3 G A 10: 128,419,054 (GRCm39) T269M probably damaging Het
Fbxo43 T C 15: 36,162,239 (GRCm39) R323G probably damaging Het
Fktn A G 4: 53,735,061 (GRCm39) H233R probably benign Het
Ftsj3 A T 11: 106,143,077 (GRCm39) D412E probably damaging Het
Fzd7 A T 1: 59,523,703 (GRCm39) M529L probably benign Het
Fzr1 T A 10: 81,206,660 (GRCm39) probably null Het
Ganc T G 2: 120,261,086 (GRCm39) V257G possibly damaging Het
Garin1a T A 6: 29,290,423 (GRCm39) L267* probably null Het
Gm4131 T C 14: 62,702,207 (GRCm39) K254E probably damaging Het
Gm7347 G T 5: 26,262,247 (GRCm39) Y91* probably null Het
Gm9857 G A 3: 108,847,481 (GRCm39) probably benign Het
Grpel1 T C 5: 36,622,592 (GRCm39) S19P probably benign Het
Gtf3c4 T C 2: 28,723,723 (GRCm39) K670E possibly damaging Het
H2bc7 G A 13: 23,758,277 (GRCm39) probably benign Het
Hmcn1 G T 1: 150,579,924 (GRCm39) Q1938K possibly damaging Het
Hnrnpk T C 13: 58,546,971 (GRCm39) D71G probably damaging Het
Hspa4l G A 3: 40,722,411 (GRCm39) R311H probably damaging Het
Igkv3-5 T A 6: 70,640,688 (GRCm39) F56L probably benign Het
Igkv6-20 T A 6: 70,312,898 (GRCm39) T92S possibly damaging Het
Krt8 C T 15: 101,909,029 (GRCm39) V200I possibly damaging Het
Lamb2 A T 9: 108,357,587 (GRCm39) T66S possibly damaging Het
Lamp3 A G 16: 19,519,778 (GRCm39) L135S probably benign Het
Lrguk A G 6: 34,106,078 (GRCm39) Y701C probably damaging Het
Mcc G T 18: 44,582,388 (GRCm39) L588M probably damaging Het
Mcidas T A 13: 113,135,120 (GRCm39) L234Q probably damaging Het
Mtmr14 T A 6: 113,257,575 (GRCm39) L208Q probably damaging Het
Myof A G 19: 37,893,747 (GRCm39) F1139L possibly damaging Het
Nlrp14 C A 7: 106,781,703 (GRCm39) T300K probably benign Het
Or2d36 A T 7: 106,746,535 (GRCm39) E4V possibly damaging Het
Or2m13 T A 16: 19,226,694 (GRCm39) H24L probably benign Het
Or5b118 A G 19: 13,448,870 (GRCm39) I179V probably benign Het
Or8b41 A T 9: 38,055,097 (GRCm39) Y217F probably damaging Het
Pard3b G T 1: 62,115,568 (GRCm39) S140I probably damaging Het
Pcgf5 A G 19: 36,412,003 (GRCm39) D49G probably benign Het
Pcsk6 T C 7: 65,609,041 (GRCm39) F388S probably damaging Het
Prokr2 A C 2: 132,223,362 (GRCm39) I60S probably damaging Het
Rab33b A G 3: 51,391,900 (GRCm39) T50A possibly damaging Het
Rbms3 T C 9: 116,548,457 (GRCm39) D61G probably damaging Het
Rhcg T A 7: 79,250,262 (GRCm39) K274* probably null Het
Rnf112 C T 11: 61,341,848 (GRCm39) V319M possibly damaging Het
Rnf44 A T 13: 54,830,613 (GRCm39) S265T possibly damaging Het
Sf3a3 A G 4: 124,615,851 (GRCm39) D168G probably damaging Het
Sik2 A G 9: 50,806,642 (GRCm39) probably null Het
Slco1a5 T A 6: 142,198,839 (GRCm39) L275F probably benign Het
Smtnl1 T C 2: 84,645,722 (GRCm39) H383R probably damaging Het
Spns3 T G 11: 72,429,904 (GRCm39) T175P probably damaging Het
Togaram1 A G 12: 65,042,312 (GRCm39) T1174A probably benign Het
Tradd C T 8: 105,987,277 (GRCm39) E10K possibly damaging Het
Ttc7b A T 12: 100,339,819 (GRCm39) Y579N probably damaging Het
Uncx G A 5: 139,533,344 (GRCm39) G470R probably damaging Het
Vav3 T A 3: 109,408,777 (GRCm39) M177K probably damaging Het
Wfs1 A T 5: 37,125,094 (GRCm39) I599N probably damaging Het
Zfp454 G A 11: 50,764,449 (GRCm39) H217Y probably 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
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
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'- ATTGGCACTGACCAGAGTATC -3'
(R):5'- TTTGACACATAGTTGGTCTCCC -3'

Sequencing Primer
(F):5'- CACTAAATGCTACAGATGAAG -3'
(R):5'- ACCAGTGCTCTTAACAGTTGAGC -3'
Posted On 2017-06-26