Incidental Mutation 'R6314:Orc3'
ID 509926
Institutional Source Beutler Lab
Gene Symbol Orc3
Ensembl Gene ENSMUSG00000040044
Gene Name origin recognition complex, subunit 3
Synonyms Orc3l
MMRRC Submission 044471-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6314 (G1)
Quality Score 225.009
Status Validated
Chromosome 4
Chromosomal Location 34570796-34614944 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 34579797 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glycine to Cysteine at position 494 (G494C)
Ref Sequence ENSEMBL: ENSMUSP00000103777 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000048706] [ENSMUST00000108142]
AlphaFold Q9JK30
Predicted Effect possibly damaging
Transcript: ENSMUST00000048706
AA Change: G494C

PolyPhen 2 Score 0.849 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000048319
Gene: ENSMUSG00000040044
AA Change: G494C

DomainStartEndE-ValueType
Pfam:ORC3_N 25 350 3e-130 PFAM
low complexity region 653 664 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000108142
AA Change: G494C

PolyPhen 2 Score 0.849 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000103777
Gene: ENSMUSG00000040044
AA Change: G494C

DomainStartEndE-ValueType
Pfam:ORC3_N 24 350 7.7e-136 PFAM
low complexity region 652 663 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000132918
Predicted Effect noncoding transcript
Transcript: ENSMUST00000145619
Predicted Effect noncoding transcript
Transcript: ENSMUST00000156987
Meta Mutation Damage Score 0.2129 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.2%
  • 20x: 97.5%
Validation Efficiency 98% (54/55)
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. Studies of a similar gene in Drosophila suggested a possible role of this protein in neuronal proliferation and olfactory memory. Alternatively spliced transcript variants encoding distinct isoforms have been reported for this gene. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a conditional allele activated in the neural cells exhibit reduced neuronal precursor proliferation and reduced radial glial cell. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 54 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930449I24Rik A C 5: 146,441,702 (GRCm39) E283A possibly damaging Het
Aadacl2 A T 3: 59,924,824 (GRCm39) R130S probably damaging Het
Adam22 A T 5: 8,177,365 (GRCm39) C581* probably null Het
Adss2 T A 1: 177,595,334 (GRCm39) Y402F probably damaging Het
Agfg1 A T 1: 82,836,155 (GRCm39) Q13H probably damaging Het
Ankdd1a C T 9: 65,415,343 (GRCm39) A227T possibly damaging Het
Armc8 A G 9: 99,417,937 (GRCm39) S74P probably benign Het
Atn1 A T 6: 124,724,013 (GRCm39) probably benign Het
Ddx5 T C 11: 106,679,347 (GRCm39) probably benign Het
Depdc1a T A 3: 159,204,051 (GRCm39) H33Q probably damaging Het
Dnmt3l A T 10: 77,895,521 (GRCm39) Y58F probably benign Het
Efemp1 C T 11: 28,864,603 (GRCm39) T219I probably benign Het
Enpp2 T C 15: 54,729,366 (GRCm39) N436D probably damaging Het
Epb41l4a A G 18: 34,007,208 (GRCm39) V261A probably damaging Het
Erap1 A T 13: 74,822,894 (GRCm39) K802N probably damaging Het
Fads2b T C 2: 85,332,520 (GRCm39) N168S probably benign Het
Fcrl6 T A 1: 172,426,186 (GRCm39) probably null Het
Fv1 A T 4: 147,954,156 (GRCm39) probably null Het
Gdpd4 T A 7: 97,623,160 (GRCm39) M257K probably damaging Het
Gorab T C 1: 163,224,658 (GRCm39) S48G probably damaging Het
Gxylt2 A T 6: 100,775,164 (GRCm39) H361L probably damaging Het
Hk1 A G 10: 62,128,223 (GRCm39) Y300H possibly damaging Het
Hk3 T C 13: 55,161,393 (GRCm39) R156G probably benign Het
Hook3 T A 8: 26,578,136 (GRCm39) M118L probably benign Het
Lmnb2 G A 10: 80,745,804 (GRCm39) R92C probably damaging Het
Lsr A G 7: 30,658,024 (GRCm39) L380P probably damaging Het
Mettl16 A T 11: 74,686,832 (GRCm39) R204* probably null Het
Or5h18 A T 16: 58,847,820 (GRCm39) I150K probably benign Het
Or7a37 A G 10: 78,806,179 (GRCm39) H232R probably benign Het
Or7e173 C A 9: 19,938,958 (GRCm39) S92I probably damaging Het
Pcare T G 17: 72,059,452 (GRCm39) Q75P probably benign Het
Pip5k1a G T 3: 94,975,432 (GRCm39) T346K probably damaging Het
Pitx1 A T 13: 55,974,166 (GRCm39) S222T possibly damaging Het
Pm20d1 T C 1: 131,743,754 (GRCm39) V473A possibly damaging Het
Pnpla6 C T 8: 3,571,572 (GRCm39) L168F probably benign Het
Pramel13 T C 4: 144,121,157 (GRCm39) D289G probably damaging Het
Reln C A 5: 22,357,482 (GRCm39) E195* probably null Het
S100a7l2 A T 3: 90,995,683 (GRCm39) V73E possibly damaging Het
Sec24b A T 3: 129,800,894 (GRCm39) probably null Het
Selenbp1 A G 3: 94,844,576 (GRCm39) N78D probably damaging Het
Serpina1d T A 12: 103,730,959 (GRCm39) T340S probably benign Het
Slc13a2 CGTTATCTGT CGT 11: 78,294,306 (GRCm39) probably benign Het
Snap29 T C 16: 17,237,183 (GRCm39) M98T probably benign Het
Son G T 16: 91,457,298 (GRCm39) probably benign Het
Spef1l A C 7: 139,556,402 (GRCm39) L195R possibly damaging Het
Tgfbi A T 13: 56,773,976 (GRCm39) T252S probably benign Het
Thsd7a T C 6: 12,554,996 (GRCm39) N296S possibly damaging Het
Tmem225 C G 9: 40,062,016 (GRCm39) T210S probably benign Het
Tmem245 A T 4: 56,888,592 (GRCm39) V778D possibly damaging Het
Tor4a T C 2: 25,084,794 (GRCm39) R370G possibly damaging Het
Tubgcp3 T C 8: 12,698,625 (GRCm39) H442R probably benign Het
Vmn1r20 A T 6: 57,409,042 (GRCm39) M123L probably benign Het
Zfp622 T C 15: 25,987,067 (GRCm39) V273A probably benign Het
Zhx1 C T 15: 57,917,398 (GRCm39) V283I probably benign Het
Other mutations in Orc3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01636:Orc3 APN 4 34,595,096 (GRCm39) missense probably damaging 1.00
IGL03293:Orc3 APN 4 34,595,210 (GRCm39) missense probably damaging 0.96
IGL02991:Orc3 UTSW 4 34,593,083 (GRCm39) missense probably damaging 1.00
R0157:Orc3 UTSW 4 34,607,130 (GRCm39) critical splice donor site probably null
R0708:Orc3 UTSW 4 34,597,368 (GRCm39) missense probably damaging 1.00
R1331:Orc3 UTSW 4 34,599,748 (GRCm39) missense probably benign 0.01
R1481:Orc3 UTSW 4 34,607,228 (GRCm39) missense possibly damaging 0.50
R1755:Orc3 UTSW 4 34,575,114 (GRCm39) missense possibly damaging 0.67
R1886:Orc3 UTSW 4 34,584,829 (GRCm39) missense probably damaging 1.00
R2008:Orc3 UTSW 4 34,611,049 (GRCm39) splice site probably null
R2054:Orc3 UTSW 4 34,584,846 (GRCm39) missense probably damaging 0.97
R2307:Orc3 UTSW 4 34,586,503 (GRCm39) missense probably damaging 1.00
R3001:Orc3 UTSW 4 34,571,790 (GRCm39) missense probably benign 0.10
R3002:Orc3 UTSW 4 34,571,790 (GRCm39) missense probably benign 0.10
R3153:Orc3 UTSW 4 34,575,124 (GRCm39) missense probably damaging 0.99
R4044:Orc3 UTSW 4 34,587,055 (GRCm39) nonsense probably null
R4814:Orc3 UTSW 4 34,572,450 (GRCm39) splice site probably benign
R4825:Orc3 UTSW 4 34,571,774 (GRCm39) missense possibly damaging 0.95
R4939:Orc3 UTSW 4 34,593,126 (GRCm39) nonsense probably null
R6867:Orc3 UTSW 4 34,605,539 (GRCm39) missense probably damaging 1.00
R7227:Orc3 UTSW 4 34,572,542 (GRCm39) missense probably benign 0.00
R7417:Orc3 UTSW 4 34,595,136 (GRCm39) missense probably damaging 1.00
R7655:Orc3 UTSW 4 34,587,032 (GRCm39) nonsense probably null
R7656:Orc3 UTSW 4 34,587,032 (GRCm39) nonsense probably null
R7707:Orc3 UTSW 4 34,598,691 (GRCm39) nonsense probably null
R7856:Orc3 UTSW 4 34,585,647 (GRCm39) missense probably benign
R7967:Orc3 UTSW 4 34,598,645 (GRCm39) missense probably damaging 0.98
R8058:Orc3 UTSW 4 34,595,223 (GRCm39) nonsense probably null
R8443:Orc3 UTSW 4 34,593,173 (GRCm39) missense probably damaging 1.00
R8670:Orc3 UTSW 4 34,572,529 (GRCm39) missense probably damaging 1.00
R8738:Orc3 UTSW 4 34,599,778 (GRCm39) missense possibly damaging 0.91
R8827:Orc3 UTSW 4 34,605,569 (GRCm39) missense probably benign 0.01
R9303:Orc3 UTSW 4 34,607,181 (GRCm39) nonsense probably null
R9305:Orc3 UTSW 4 34,607,181 (GRCm39) nonsense probably null
R9684:Orc3 UTSW 4 34,607,135 (GRCm39) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- AAATGCCTTTGCCTGTTTGC -3'
(R):5'- CTTAATTTCTTGTTGGCACCTAGGG -3'

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