Incidental Mutation 'R6330:Orc2'
ID 510840
Institutional Source Beutler Lab
Gene Symbol Orc2
Ensembl Gene ENSMUSG00000026037
Gene Name origin recognition complex, subunit 2
Synonyms Orc2l
MMRRC Submission 044484-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.962) question?
Stock # R6330 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 58501930-58544268 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 58539493 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Leucine at position 49 (V49L)
Ref Sequence ENSEMBL: ENSMUSP00000027198 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027198] [ENSMUST00000114325] [ENSMUST00000190695] [ENSMUST00000191206]
AlphaFold Q60862
Predicted Effect probably benign
Transcript: ENSMUST00000027198
AA Change: V49L

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000027198
Gene: ENSMUSG00000026037
AA Change: V49L

DomainStartEndE-ValueType
low complexity region 176 201 N/A INTRINSIC
Pfam:ORC2 254 563 2.5e-110 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000114325
SMART Domains Protein: ENSMUSP00000109964
Gene: ENSMUSG00000026037

DomainStartEndE-ValueType
low complexity region 128 153 N/A INTRINSIC
Pfam:ORC2 206 517 1.2e-108 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000129740
Predicted Effect noncoding transcript
Transcript: ENSMUST00000139825
Predicted Effect noncoding transcript
Transcript: ENSMUST00000160947
Predicted Effect probably benign
Transcript: ENSMUST00000190695
Predicted Effect probably benign
Transcript: ENSMUST00000191206
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 98.3%
Validation Efficiency 98% (46/47)
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: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2310079G19Rik T A 16: 88,423,939 (GRCm39) H184L probably benign Het
Ccar1 A G 10: 62,600,312 (GRCm39) Y540H probably damaging Het
Celf2 A G 2: 6,889,766 (GRCm39) F2L probably benign Het
Cfap57 T C 4: 118,426,593 (GRCm39) I1119V probably benign Het
Clec4f T C 6: 83,629,850 (GRCm39) Q236R probably damaging Het
Cstdc2 G T 2: 148,692,745 (GRCm39) A19D probably damaging Het
Cyp4a31 C T 4: 115,421,074 (GRCm39) P54L probably damaging Het
Dapk1 T C 13: 60,909,140 (GRCm39) V1251A probably benign Het
Dnah7b G A 1: 46,379,335 (GRCm39) V3690M probably damaging Het
Dock9 A T 14: 121,842,655 (GRCm39) M1K probably null Het
Emb T G 13: 117,385,666 (GRCm39) probably null Het
Enpp5 G A 17: 44,396,155 (GRCm39) G356S probably damaging Het
F7 C T 8: 13,085,140 (GRCm39) H389Y probably damaging Het
Fam111a T A 19: 12,564,266 (GRCm39) I49K probably damaging Het
Fam50b T G 13: 34,930,652 (GRCm39) S43A probably benign Het
Gbp7 A T 3: 142,252,259 (GRCm39) Y614F probably benign Het
Gli3 T A 13: 15,899,317 (GRCm39) D901E probably damaging Het
Hhatl C T 9: 121,617,291 (GRCm39) probably null Het
Idua T A 5: 108,829,574 (GRCm39) L432H probably benign Het
Ighv10-3 T A 12: 114,487,086 (GRCm39) T112S possibly damaging Het
Kcnj6 T A 16: 94,563,460 (GRCm39) D346V possibly damaging Het
Lrba A G 3: 86,255,664 (GRCm39) D1002G probably benign Het
Lrrd1 T A 5: 3,900,629 (GRCm39) S311R probably damaging Het
Mafk A G 5: 139,784,948 (GRCm39) N4S probably benign Het
Mfsd14b T C 13: 65,243,500 (GRCm39) Y48C probably damaging Het
Mindy3 C T 2: 12,361,744 (GRCm39) A333T probably damaging Het
Mlxip G A 5: 123,533,015 (GRCm39) C8Y probably benign Het
Mthfd1l A T 10: 3,930,234 (GRCm39) M110L probably benign Het
Myo5b G A 18: 74,750,064 (GRCm39) A176T probably damaging Het
Or14j7 T C 17: 38,234,685 (GRCm39) V76A possibly damaging Het
Or1af1 A T 2: 37,110,136 (GRCm39) I212F probably benign Het
Pfkp C T 13: 6,635,286 (GRCm39) probably benign Het
Pkd1l3 T C 8: 110,373,541 (GRCm39) F1359S probably benign Het
Ralgps1 A T 2: 33,064,455 (GRCm39) I222N probably damaging Het
Rrad T G 8: 105,356,492 (GRCm39) E136A probably benign Het
Serpine3 T C 14: 62,902,430 (GRCm39) S14P probably benign Het
Slc2a12 A G 10: 22,540,894 (GRCm39) T250A probably benign Het
Slc4a5 T G 6: 83,203,356 (GRCm39) F85L probably benign Het
Stx18 T A 5: 38,284,261 (GRCm39) probably null Het
Tbcd T C 11: 121,387,912 (GRCm39) S348P probably benign Het
Usp9y T C Y: 1,340,123 (GRCm39) T1419A probably benign Homo
Vmn2r69 T C 7: 85,060,835 (GRCm39) S250G probably benign Het
Vmn2r86 A G 10: 130,282,396 (GRCm39) V740A probably benign Het
Vwa5b2 T A 16: 20,420,727 (GRCm39) I846N probably damaging Het
Zfp74 A T 7: 29,637,412 (GRCm39) Y33N probably damaging Het
Zfp825 T C 13: 74,628,665 (GRCm39) T284A 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
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'- CTTTAGATTCGACACACAACTGTAC -3'
(R):5'- CTGACCCTGCGTTTAGTGTG -3'

Sequencing Primer
(F):5'- TTCGACACACAACTGTACTATATGAC -3'
(R):5'- AGGACAACTCTCTGGAATTGGTTCTC -3'
Posted On 2018-04-02