Incidental Mutation 'R9746:Orc2'
ID 732083
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: 0.966) question?
Stock # R9746 (G1)
Quality Score 225.009
Status Not validated
Chromosome 1
Chromosomal Location 58462771-58505109 bp(-) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) C to T at 58497451 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Glycine to Serine at position 85 (G85S)
Ref Sequence ENSEMBL: ENSMUSP00000027198 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027198] [ENSMUST00000114325] [ENSMUST00000190695] [ENSMUST00000191206]
AlphaFold Q60862
Predicted Effect probably damaging
Transcript: ENSMUST00000027198
AA Change: G85S

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000027198
Gene: ENSMUSG00000026037
AA Change: G85S

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: G37S

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000109964
Gene: ENSMUSG00000026037
AA Change: G37S

DomainStartEndE-ValueType
low complexity region 128 153 N/A INTRINSIC
Pfam:ORC2 206 517 1.2e-108 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000190695
Predicted Effect probably benign
Transcript: ENSMUST00000191206
Coding Region Coverage
  • 1x: 99.8%
  • 3x: 99.7%
  • 10x: 99.2%
  • 20x: 98.2%
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: 95 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ackr1 T A 1: 173,332,031 H307L probably benign Het
Acnat1 A T 4: 49,450,652 L153H probably damaging Het
Actn4 A T 7: 28,919,006 D76E probably benign Het
Afdn A C 17: 13,846,520 M640L probably benign Het
Angpt1 A T 15: 42,676,441 F7L probably benign Het
Ap3b2 A G 7: 81,476,344 F373S probably damaging Het
Armc2 T A 10: 41,924,461 Y650F probably damaging Het
Atg2b G T 12: 105,663,938 T398K possibly damaging Het
Baz1a CCATT CCATTCATT 12: 54,975,110 probably null Het
Capn8 G A 1: 182,611,105 probably null Het
Cdr1 AAAATCCAAGTCTTCCCGAAAATCCAAGTCTTCCCGAAAATCCAAGTCTTCCCAGAAATCCAAGTCTTCCCGAAAATCCAAGTCTTCCCGAAAATCCAAGTCTTCCCAGAAATCCAAGTCTTCCCGAAAATCCAAGTCTTCCCGAAAATCCAAGTCTTCCCAGAAATCCAAGTCTTCCCGAAAATCCAAGTCTTCCCAGAAGTCCAAGTCTTCCCAGAAATCCAAGTCTTCCCGAAAATCCAAGTCTTCCCGAAAATCCAAGTCTTCCCAGAAGTCCAAGTCTTCCCAGAAGTCCAAGTCTTCCCGAAAATCCAAGTCTTCCCGAAAATCCAAGTCTTCCCGAAAATCCAAGTCTTCCC AAAATCCAAGTCTTCCCGAAAATCCAAGTCTTCCCGAAAATCCAAGTCTTCCCAGAAATCCAAGTCTTCCCGAAAATCCAAGTCTTCCCGAAAATCCAAGTCTTCCCAGAAATCCAAGTCTTCCCGAAAATCCAAGTCTTCCCAGAAGTCCAAGTCTTCCCAGAAATCCAAGTCTTCCCGAAAATCCAAGTCTTCCCGAAAATCCAAGTCTTCCCAGAAGTCCAAGTCTTCCCAGAAGTCCAAGTCTTCCCGAAAATCCAAGTCTTCCCGAAAATCCAAGTCTTCCCGAAAATCCAAGTCTTCCC X: 61,184,524 probably benign Het
Cfap54 T C 10: 92,801,219 N3103D probably benign Het
Chd9 G A 8: 91,011,435 R1565Q unknown Het
Cir1 G A 2: 73,303,808 T139I probably damaging Het
Cmah T C 13: 24,435,690 probably null Het
Cnpy1 T C 5: 28,245,802 D2G probably damaging Het
Dennd4a A T 9: 64,894,511 T979S probably benign Het
Dnah11 T A 12: 117,878,576 K4423* probably null Het
Dnajb4 A G 3: 152,186,683 I171T possibly damaging Het
Dpm1 A T 2: 168,230,387 probably null Het
Dtwd1 A G 2: 126,154,675 T27A probably benign Het
Ep400 C T 5: 110,742,006 D464N unknown Het
Epb42 A T 2: 121,024,610 I498N probably benign Het
Fhod1 A G 8: 105,337,416 V219A unknown Het
Gabrb2 A T 11: 42,626,609 E419D probably benign Het
Galnt18 A T 7: 111,471,961 N615K possibly damaging Het
Gm13084 T C 4: 143,810,316 T482A probably benign Het
Gm29106 T A 1: 118,199,524 H315Q possibly damaging Het
Gprin2 G T 14: 34,195,658 Q52K probably benign Het
Grm4 A T 17: 27,438,791 Y414N probably damaging Het
Gulo C A 14: 65,988,181 probably null Het
H2-M1 A C 17: 36,670,105 V313G possibly damaging Het
Hectd3 T C 4: 116,995,754 W118R probably damaging Het
Hs6st3 G A 14: 119,869,080 C300Y probably damaging Het
Il1rl2 T A 1: 40,365,359 S547T possibly damaging Het
Kank1 G T 19: 25,409,508 V182F probably damaging Het
Kif20b T A 19: 34,950,749 L1137* probably null Het
Klhl7 A G 5: 24,126,820 probably null Het
Krt13 T A 11: 100,121,161 D112V possibly damaging Het
Ltbr A G 6: 125,313,101 V71A probably benign Het
Ly6g T C 15: 75,158,609 V92A probably benign Het
Map2k3 G A 11: 60,932,103 probably benign Het
Mast2 A C 4: 116,311,730 D842E probably benign Het
Mpo T G 11: 87,803,523 M693R probably benign Het
Myo15 C A 11: 60,487,408 S212* probably null Het
Nadk2 C T 15: 9,106,736 R37* probably null Het
Ncapd3 G A 9: 27,063,359 R709H probably benign Het
Nck2 T A 1: 43,533,732 Y55* probably null Het
Neurl4 A G 11: 69,907,475 D777G probably damaging Het
Npr2 G A 4: 43,633,527 V224M possibly damaging Het
Nptx2 T A 5: 144,548,140 S148T probably benign Het
Nr1d1 T C 11: 98,770,334 T369A probably benign Het
Nub1 T G 5: 24,703,485 F411V probably damaging Het
Nup188 T A 2: 30,304,288 Y158N probably damaging Het
Olfr1031 A G 2: 85,992,747 Y310C probably benign Het
Olfr513 A G 7: 108,755,432 N192S probably benign Het
Olfr716 A T 7: 107,147,453 I46F probably benign Het
Olfr804 A T 10: 129,705,339 I154F probably damaging Het
Olfr897-ps1 T A 9: 38,309,632 I279K unknown Het
Pak1ip1 T A 13: 41,009,267 V182D probably damaging Het
Parvg T G 15: 84,326,223 C30W probably benign Het
Pcdha1 T A 18: 36,932,660 D792E probably benign Het
Ppp1r13b G T 12: 111,833,808 Q635K probably benign Het
Psg16 A G 7: 17,098,161 I341V probably benign Het
Psme4 C T 11: 30,876,868 Q1796* probably null Het
Ptn T G 6: 36,715,764 probably null Het
Rapsn C T 2: 91,045,478 P400L probably damaging Het
Rasal1 G A 5: 120,662,293 G207D probably damaging Het
Rdx A G 9: 52,063,578 I5V probably benign Het
Rpf1 A G 3: 146,517,778 I105T probably damaging Het
Rps15a A T 7: 118,109,997 F79I possibly damaging Het
Rwdd2b G A 16: 87,436,753 P153L probably benign Het
Scaf11 G A 15: 96,420,417 S422L probably damaging Het
Serpinb3b T A 1: 107,154,673 E287V possibly damaging Het
Sgta T C 10: 81,051,284 D49G possibly damaging Het
Sin3a T A 9: 57,118,074 M1068K probably benign Het
Slc12a9 G A 5: 137,321,409 R615W probably damaging Het
Slc26a3 T A 12: 31,449,146 S151T probably benign Het
Slc4a8 C A 15: 100,783,840 H111N probably damaging Het
Syngr1 G A 15: 80,091,458 R22K probably benign Het
Tars2 A T 3: 95,754,765 V25E probably benign Het
Tbx15 A G 3: 99,352,331 Y506C probably damaging Het
Tgm4 A T 9: 123,046,569 K162N possibly damaging Het
Tmem253 A G 14: 52,017,982 E83G probably damaging Het
Trp73 G A 4: 154,081,402 T118I probably damaging Het
Trpm7 A G 2: 126,822,658 S934P possibly damaging Het
Ttc23l G A 15: 10,523,643 S330L probably benign Het
Tub A C 7: 109,025,638 D199A probably benign Het
Uri1 A C 7: 37,996,685 probably null Het
Usp16 C T 16: 87,479,232 A486V probably benign Het
Vmn1r12 A G 6: 57,159,541 I208V probably benign Het
Vmn2r116 A T 17: 23,401,823 M844L probably benign Het
Vmn2r13 C T 5: 109,191,907 probably null Het
Xpnpep1 T C 19: 53,013,461 D118G probably damaging Het
Zfp111 G A 7: 24,198,642 P516S possibly damaging Het
Other mutations in Orc2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00434:Orc2 APN 1 58493716 missense possibly damaging 0.81
IGL00549:Orc2 APN 1 58481042 missense probably benign 0.00
IGL01343:Orc2 APN 1 58492855 critical splice donor site probably null
IGL01357:Orc2 APN 1 58497392 missense probably benign 0.26
IGL01357:Orc2 APN 1 58497393 missense probably benign 0.00
IGL02167:Orc2 APN 1 58483639 unclassified probably benign
IGL02343:Orc2 APN 1 58469666 critical splice donor site probably null
IGL02548:Orc2 APN 1 58466122 unclassified probably benign
R0557:Orc2 UTSW 1 58469687 missense probably damaging 1.00
R1470:Orc2 UTSW 1 58481158 unclassified probably benign
R1886:Orc2 UTSW 1 58471088 critical splice acceptor site probably null
R2065:Orc2 UTSW 1 58469695 missense probably damaging 1.00
R3848:Orc2 UTSW 1 58480992 missense probably benign 0.08
R4389:Orc2 UTSW 1 58474861 missense probably benign 0.21
R4393:Orc2 UTSW 1 58467650 critical splice donor site probably null
R4613:Orc2 UTSW 1 58500309 nonsense probably null
R5183:Orc2 UTSW 1 58474818 missense possibly damaging 0.83
R5652:Orc2 UTSW 1 58466072 missense probably damaging 0.99
R5793:Orc2 UTSW 1 58497388 start codon destroyed probably null 0.27
R5997:Orc2 UTSW 1 58472388 missense probably damaging 1.00
R6007:Orc2 UTSW 1 58467692 missense probably benign 0.03
R6330:Orc2 UTSW 1 58500334 missense probably benign
R6656:Orc2 UTSW 1 58493659 critical splice donor site probably null
R6923:Orc2 UTSW 1 58500375 missense probably benign 0.01
R6934:Orc2 UTSW 1 58500364 missense probably benign 0.28
R7354:Orc2 UTSW 1 58469747 missense possibly damaging 0.96
R7718:Orc2 UTSW 1 58480317 missense possibly damaging 0.65
R7950:Orc2 UTSW 1 58467668 missense possibly damaging 0.64
R8820:Orc2 UTSW 1 58476480 missense probably benign 0.30
R8858:Orc2 UTSW 1 58493698 missense probably benign 0.28
R8956:Orc2 UTSW 1 58466062 missense probably damaging 0.98
R8978:Orc2 UTSW 1 58472340 missense possibly damaging 0.82
R9126:Orc2 UTSW 1 58476469 missense probably benign 0.41
R9210:Orc2 UTSW 1 58476536 missense probably damaging 1.00
R9212:Orc2 UTSW 1 58476536 missense probably damaging 1.00
R9406:Orc2 UTSW 1 58467683 missense probably damaging 1.00
Z1088:Orc2 UTSW 1 58476516 missense probably benign
Predicted Primers PCR Primer
(F):5'- GCATTATTCTGTAAGGAAATGTCTCAC -3'
(R):5'- AACAAGATCAGTCAGTTTTCCTTGTG -3'

Sequencing Primer
(F):5'- TCTAAGAACCACTGATTTCATCATTC -3'
(R):5'- ATCAGTCAGTTTTCCTTGTGTGTATG -3'
Posted On 2022-11-14