Incidental Mutation 'R4613:Orc2'
ID 350926
Institutional Source Beutler Lab
Gene Symbol Orc2
Ensembl Gene ENSMUSG00000026037
Gene Name origin recognition complex, subunit 2
Synonyms Orc2l
MMRRC Submission 041824-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.962) question?
Stock # R4613 (G1)
Quality Score 225
Status Not validated
Chromosome 1
Chromosomal Location 58501930-58544268 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) A to T at 58539468 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Stop codon at position 57 (L57*)
Ref Sequence ENSEMBL: ENSMUSP00000027198 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027198] [ENSMUST00000114325] [ENSMUST00000190695] [ENSMUST00000191206]
AlphaFold Q60862
Predicted Effect probably null
Transcript: ENSMUST00000027198
AA Change: L57*
SMART Domains Protein: ENSMUSP00000027198
Gene: ENSMUSG00000026037
AA Change: L57*

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
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.5%
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: 83 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
9830107B12Rik A T 17: 48,439,167 (GRCm39) L130I probably benign Het
Abca9 A G 11: 110,035,610 (GRCm39) V670A probably benign Het
Adad1 A G 3: 37,146,182 (GRCm39) N517D probably damaging Het
Ankle2 T C 5: 110,379,245 (GRCm39) L48P probably benign Het
Aoc3 A T 11: 101,228,485 (GRCm39) probably benign Het
Areg A G 5: 91,291,363 (GRCm39) K102R probably benign Het
Bmp1 T C 14: 70,745,963 (GRCm39) T167A probably damaging Het
C4b C T 17: 34,953,525 (GRCm39) G986D probably benign Het
Caml G T 13: 55,772,955 (GRCm39) G200C probably damaging Het
Ccdc40 A C 11: 119,122,358 (GRCm39) R53S probably benign Het
Cdh22 T A 2: 164,985,576 (GRCm39) I337L probably benign Het
Col12a1 A T 9: 79,554,883 (GRCm39) V2065D probably benign Het
Copg2 A G 6: 30,788,531 (GRCm39) S591P probably benign Het
Cyp2d34 G A 15: 82,500,526 (GRCm39) P438S probably damaging Het
Dchs1 T C 7: 105,421,931 (GRCm39) D163G probably damaging Het
Depdc1b T C 13: 108,500,177 (GRCm39) V230A probably damaging Het
Depdc5 T A 5: 33,132,790 (GRCm39) L1300H probably damaging Het
Dnah10 G T 5: 124,839,933 (GRCm39) probably null Het
Dsc2 A T 18: 20,174,876 (GRCm39) D466E probably damaging Het
Dthd1 A G 5: 62,984,411 (GRCm39) D372G probably damaging Het
Eeig2 A T 3: 108,934,571 (GRCm39) F23I probably benign Het
Eogt G T 6: 97,111,265 (GRCm39) Q199K probably benign Het
Epha6 C A 16: 59,486,960 (GRCm39) R1029L possibly damaging Het
Eppin C A 2: 164,431,243 (GRCm39) E128* probably null Het
Fgf20 T C 8: 40,739,652 (GRCm39) R33G probably benign Het
Fgg A G 3: 82,917,397 (GRCm39) N142S probably damaging Het
Fhip2a C A 19: 57,359,619 (GRCm39) P53Q probably damaging Het
Gba1 C T 3: 89,115,951 (GRCm39) probably null Het
Gli2 A G 1: 118,765,241 (GRCm39) V970A probably damaging Het
Gramd1b A T 9: 40,219,289 (GRCm39) V508D probably damaging Het
Gucy2c T A 6: 136,685,319 (GRCm39) D898V probably damaging Het
Kcnj15 T C 16: 95,096,653 (GRCm39) Y92H probably damaging Het
L3mbtl3 A T 10: 26,158,693 (GRCm39) S652T unknown Het
Ldb2 G T 5: 44,633,893 (GRCm39) Q326K probably benign Het
Lipi C A 16: 75,357,689 (GRCm39) R292L probably benign Het
Lrrc36 G A 8: 106,176,246 (GRCm39) V207I possibly damaging Het
Lyplal1 C T 1: 185,820,949 (GRCm39) G166D probably benign Het
Map1b A T 13: 99,566,810 (GRCm39) Y1970* probably null Het
Map2 A G 1: 66,464,628 (GRCm39) N287D probably damaging Het
Map3k11 G T 19: 5,747,499 (GRCm39) Q578H probably damaging Het
Map3k11 A T 19: 5,747,498 (GRCm39) Q578L probably benign Het
Map4k4 G A 1: 40,056,351 (GRCm39) S1012N probably benign Het
Mapk13 A T 17: 28,988,426 (GRCm39) N15Y probably damaging Het
Mapk15 G A 15: 75,867,759 (GRCm39) A125T probably damaging Het
Mrgprb1 C A 7: 48,097,456 (GRCm39) R152L possibly damaging Het
Mtrex C A 13: 113,058,273 (GRCm39) E53* probably null Het
Muc5ac T G 7: 141,344,840 (GRCm39) Y104D possibly damaging Het
Myo1h A G 5: 114,486,440 (GRCm39) N566S possibly damaging Het
Myo1h C A 5: 114,489,737 (GRCm39) H647Q probably benign Het
Neo1 A G 9: 58,796,324 (GRCm39) I1201T possibly damaging Het
Nlgn1 T C 3: 25,490,186 (GRCm39) T514A probably benign Het
Or10al4 A G 17: 38,037,587 (GRCm39) Y224C probably damaging Het
Or12j4 A T 7: 140,046,981 (GRCm39) Y289F probably damaging Het
Or7a42 A G 10: 78,791,899 (GRCm39) N287D probably damaging Het
Or8d4 T A 9: 40,039,018 (GRCm39) K80* probably null Het
Otoa G A 7: 120,744,791 (GRCm39) V850M probably damaging Het
Pcnx3 T C 19: 5,717,247 (GRCm39) T1579A possibly damaging Het
Pde5a A T 3: 122,616,742 (GRCm39) Y564F probably damaging Het
Pdxk A C 10: 78,283,753 (GRCm39) I147S probably damaging Het
Pfdn5 A G 15: 102,237,187 (GRCm39) D108G probably benign Het
Pink1 T C 4: 138,044,621 (GRCm39) D342G probably damaging Het
Prkacb A T 3: 146,443,753 (GRCm39) V336E probably damaging Het
Ptpro C A 6: 137,393,834 (GRCm39) S13* probably null Het
Rfng A G 11: 120,673,476 (GRCm39) L215P probably damaging Het
Rpn2 T C 2: 157,144,345 (GRCm39) F336L possibly damaging Het
Sacs A G 14: 61,449,246 (GRCm39) probably null Het
Sirpb1a T A 3: 15,482,097 (GRCm39) Y77F probably benign Het
Slc30a8 A G 15: 52,196,971 (GRCm39) D294G probably benign Het
Sox13 T C 1: 133,316,672 (GRCm39) I212V probably benign Het
Srebf2 T A 15: 82,069,549 (GRCm39) I657N possibly damaging Het
Srsf6 C A 2: 162,775,629 (GRCm39) T146K probably benign Het
Strn4 T C 7: 16,558,088 (GRCm39) V162A possibly damaging Het
Sulf2 T C 2: 165,974,525 (GRCm39) D53G probably damaging Het
Tbc1d8 T A 1: 39,411,789 (GRCm39) I1016F probably damaging Het
Tfrc G T 16: 32,437,475 (GRCm39) A278S probably damaging Het
Tnrc6a T G 7: 122,783,512 (GRCm39) probably null Het
Vmn1r83 T C 7: 12,055,695 (GRCm39) I121V probably benign Het
Vps13d T C 4: 144,858,225 (GRCm39) S2200G possibly damaging Het
Washc2 T A 6: 116,206,230 (GRCm39) D397E probably damaging Het
Wipf3 T C 6: 54,462,540 (GRCm39) L250P probably damaging Het
Xirp1 A G 9: 119,848,748 (GRCm39) F45S probably damaging Het
Xpo5 A G 17: 46,547,889 (GRCm39) T910A probably benign Het
Zfp235 T C 7: 23,841,101 (GRCm39) Y507H 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
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
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'- CCTTTAGATTCGACACACAACTGTAC -3'
(R):5'- ACTGACCCTGCGTTTAGTGTG -3'

Sequencing Primer
(F):5'- TTCGACACACAACTGTACTATATGAC -3'
(R):5'- AGGACAACTCTCTGGAATTGGTTCTC -3'
Posted On 2015-10-08