Incidental Mutation 'R8685:Per2'
ID 661972
Institutional Source Beutler Lab
Gene Symbol Per2
Ensembl Gene ENSMUSG00000055866
Gene Name period circadian clock 2
Synonyms mPer2
MMRRC Submission 068540-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.191) question?
Stock # R8685 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 91343704-91387046 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 91378402 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Alanine at position 49 (D49A)
Ref Sequence ENSEMBL: ENSMUSP00000066620 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000069620]
AlphaFold no structure available at present
Predicted Effect possibly damaging
Transcript: ENSMUST00000069620
AA Change: D49A

PolyPhen 2 Score 0.880 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000066620
Gene: ENSMUSG00000055866
AA Change: D49A

DomainStartEndE-ValueType
PAS 179 246 3.23e1 SMART
PAS 319 385 5.75e-2 SMART
PAC 393 436 1.6e0 SMART
low complexity region 475 488 N/A INTRINSIC
low complexity region 821 834 N/A INTRINSIC
low complexity region 996 1014 N/A INTRINSIC
Pfam:Period_C 1040 1234 2.7e-93 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.9%
  • 20x: 99.7%
Validation Efficiency 100% (44/44)
MGI Phenotype FUNCTION: This gene is a member of the Period family of genes and is expressed in a circadian pattern in the suprachiasmatic nucleus, the primary circadian pacemaker in the mammalian brain. Genes in this family encode components of the circadian rhythms of locomotor activity, metabolism, and behavior. This gene is upregulated by Clock/Arntl heterodimers but then represses this upregulation in a feedback loop using Per/Cry heterodimers to interact with Clock/Arntl. Polymorphisms in this gene may increase the risk of getting certain cancers and have been linked to sleep disorders. [provided by RefSeq, Jan 2014]
PHENOTYPE: Homozygous null mutants have a partially functional circadian clock, exhibiting a short circadian period followed by loss of circadian rhythmicity in constant darkness. Mutants are also deficient in DNA damage responses and show increased sensitivity togamma radiation and tumor development. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2310057J18Rik T C 10: 28,862,140 (GRCm39) Y50C probably damaging Het
Adgrl3 G T 5: 81,874,708 (GRCm39) D1002Y possibly damaging Het
Aoc3 G A 11: 101,223,042 (GRCm39) R426H probably benign Het
Atf6b A G 17: 34,869,320 (GRCm39) H179R probably benign Het
Bbs4 T C 9: 59,247,138 (GRCm39) T121A probably benign Het
Brca1 T C 11: 101,380,672 (GRCm39) Y1787C probably benign Het
Cbx2 T A 11: 118,918,746 (GRCm39) S104T possibly damaging Het
Cdh10 T A 15: 18,899,851 (GRCm39) N59K possibly damaging Het
Clstn3 C T 6: 124,433,867 (GRCm39) R431H probably damaging Het
Cylc2 C T 4: 51,229,651 (GRCm39) T331M unknown Het
Dcpp3 T C 17: 24,138,096 (GRCm39) S85P probably benign Het
Dip2c A G 13: 9,687,161 (GRCm39) T1262A probably benign Het
Dlgap2 A G 8: 14,881,628 (GRCm39) E900G possibly damaging Het
Dtx4 C T 19: 12,446,995 (GRCm39) D566N probably benign Het
Elmo1 T A 13: 20,474,594 (GRCm39) N339K possibly damaging Het
Gm11596 C A 11: 99,683,816 (GRCm39) R101S unknown Het
Hk1 T C 10: 62,132,453 (GRCm39) probably benign Het
Hrnr T A 3: 93,230,205 (GRCm39) S148T unknown Het
Hyls1 A G 9: 35,472,724 (GRCm39) Y231H probably damaging Het
Il17rb T A 14: 29,726,297 (GRCm39) Y97F probably benign Het
Lamc1 G T 1: 153,109,288 (GRCm39) T1168K probably benign Het
Larp6 A T 9: 60,631,495 (GRCm39) D89V probably damaging Het
Muc4 C G 16: 32,575,221 (GRCm39) Q1269E probably benign Het
Myo18a A G 11: 77,745,520 (GRCm39) T1953A probably benign Het
Myo5c A G 9: 75,192,229 (GRCm39) D1127G possibly damaging Het
Myo7a T C 7: 97,746,334 (GRCm39) D266G probably benign Het
Naa35 T A 13: 59,734,036 (GRCm39) M22K probably benign Het
Niban2 T G 2: 32,809,101 (GRCm39) L229R probably benign Het
Or1f19 A T 16: 3,410,904 (GRCm39) I215F probably damaging Het
Pcdha8 T A 18: 37,127,003 (GRCm39) V495E probably damaging Het
Plau G A 14: 20,889,627 (GRCm39) probably benign Het
Plekhg6 T A 6: 125,352,755 (GRCm39) I131L possibly damaging Het
Pnma8b T A 7: 16,679,965 (GRCm39) D316E unknown Het
Ppp4r3b T C 11: 29,159,436 (GRCm39) Y597H possibly damaging Het
Psmd2 T C 16: 20,474,161 (GRCm39) V288A probably benign Het
Slc6a15 T C 10: 103,245,556 (GRCm39) V513A possibly damaging Het
Smarcd3 G A 5: 24,800,988 (GRCm39) R140W probably damaging Het
Srrm4 T C 5: 116,585,380 (GRCm39) R440G unknown Het
Tpsg1 A T 17: 25,592,241 (GRCm39) Y105F possibly damaging Het
Trbv26 C A 6: 41,204,693 (GRCm39) A38E probably damaging Het
Ush2a T A 1: 188,198,401 (GRCm39) N1488K probably damaging Het
Vill A T 9: 118,895,795 (GRCm39) R502S probably benign Het
Zbed6 A T 1: 133,584,754 (GRCm39) L861* probably null Het
Other mutations in Per2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01306:Per2 APN 1 91,376,555 (GRCm39) missense probably damaging 0.98
IGL01350:Per2 APN 1 91,358,583 (GRCm39) missense probably damaging 1.00
IGL01865:Per2 APN 1 91,349,239 (GRCm39) missense probably benign 0.10
IGL01974:Per2 APN 1 91,351,440 (GRCm39) missense probably benign 0.02
IGL02118:Per2 APN 1 91,352,031 (GRCm39) missense probably damaging 0.99
IGL02271:Per2 APN 1 91,373,332 (GRCm39) missense probably damaging 1.00
IGL02533:Per2 APN 1 91,358,724 (GRCm39) missense possibly damaging 0.92
IGL02707:Per2 APN 1 91,378,450 (GRCm39) missense possibly damaging 0.94
IGL02972:Per2 APN 1 91,351,703 (GRCm39) missense possibly damaging 0.50
IGL03118:Per2 APN 1 91,372,341 (GRCm39) nonsense probably null
IGL03125:Per2 APN 1 91,378,333 (GRCm39) missense probably benign 0.00
IGL03375:Per2 APN 1 91,351,950 (GRCm39) missense possibly damaging 0.76
IGL03388:Per2 APN 1 91,372,511 (GRCm39) splice site probably benign
Kortiku UTSW 1 91,351,551 (GRCm39) missense probably damaging 1.00
obst UTSW 1 91,373,261 (GRCm39) missense probably benign 0.00
R7092_Per2_246 UTSW 1 91,349,153 (GRCm39) missense probably damaging 1.00
rhythm UTSW 1 91,357,104 (GRCm39) critical splice donor site probably null
ANU23:Per2 UTSW 1 91,376,555 (GRCm39) missense probably damaging 0.98
R0029:Per2 UTSW 1 91,351,434 (GRCm39) missense possibly damaging 0.58
R0029:Per2 UTSW 1 91,351,434 (GRCm39) missense possibly damaging 0.58
R0542:Per2 UTSW 1 91,366,054 (GRCm39) critical splice donor site probably null
R0764:Per2 UTSW 1 91,357,142 (GRCm39) missense probably damaging 1.00
R1370:Per2 UTSW 1 91,373,279 (GRCm39) missense possibly damaging 0.94
R1655:Per2 UTSW 1 91,376,490 (GRCm39) missense probably damaging 1.00
R1688:Per2 UTSW 1 91,351,551 (GRCm39) missense probably damaging 1.00
R1997:Per2 UTSW 1 91,368,581 (GRCm39) missense probably damaging 1.00
R2891:Per2 UTSW 1 91,373,325 (GRCm39) missense probably damaging 1.00
R2893:Per2 UTSW 1 91,373,325 (GRCm39) missense probably damaging 1.00
R2894:Per2 UTSW 1 91,373,325 (GRCm39) missense probably damaging 1.00
R3109:Per2 UTSW 1 91,373,297 (GRCm39) missense probably benign 0.02
R4125:Per2 UTSW 1 91,357,172 (GRCm39) missense possibly damaging 0.71
R4997:Per2 UTSW 1 91,378,505 (GRCm39) missense probably benign 0.02
R5110:Per2 UTSW 1 91,357,237 (GRCm39) missense possibly damaging 0.57
R5478:Per2 UTSW 1 91,360,590 (GRCm39) missense probably benign 0.09
R5590:Per2 UTSW 1 91,355,578 (GRCm39) nonsense probably null
R5634:Per2 UTSW 1 91,372,429 (GRCm39) missense probably benign 0.02
R5654:Per2 UTSW 1 91,373,223 (GRCm39) splice site probably null
R5928:Per2 UTSW 1 91,372,373 (GRCm39) missense probably damaging 1.00
R6241:Per2 UTSW 1 91,349,251 (GRCm39) missense probably damaging 0.97
R6295:Per2 UTSW 1 91,377,594 (GRCm39) missense unknown
R6345:Per2 UTSW 1 91,376,444 (GRCm39) missense probably damaging 1.00
R6480:Per2 UTSW 1 91,357,104 (GRCm39) critical splice donor site probably null
R6502:Per2 UTSW 1 91,355,485 (GRCm39) missense probably benign 0.01
R6702:Per2 UTSW 1 91,355,671 (GRCm39) missense probably damaging 1.00
R6703:Per2 UTSW 1 91,355,671 (GRCm39) missense probably damaging 1.00
R6790:Per2 UTSW 1 91,373,261 (GRCm39) missense probably benign 0.00
R7043:Per2 UTSW 1 91,347,130 (GRCm39) missense probably benign
R7092:Per2 UTSW 1 91,349,153 (GRCm39) missense probably damaging 1.00
R7430:Per2 UTSW 1 91,351,705 (GRCm39) nonsense probably null
R7555:Per2 UTSW 1 91,362,857 (GRCm39) missense probably damaging 1.00
R7860:Per2 UTSW 1 91,372,481 (GRCm39) missense probably damaging 0.99
R8046:Per2 UTSW 1 91,363,425 (GRCm39) missense possibly damaging 0.56
R8142:Per2 UTSW 1 91,349,269 (GRCm39) missense possibly damaging 0.90
R8261:Per2 UTSW 1 91,361,170 (GRCm39) missense possibly damaging 0.87
R8277:Per2 UTSW 1 91,348,274 (GRCm39) missense probably benign 0.15
R8534:Per2 UTSW 1 91,351,659 (GRCm39) missense probably benign 0.09
R8703:Per2 UTSW 1 91,351,767 (GRCm39) missense possibly damaging 0.92
R9100:Per2 UTSW 1 91,351,464 (GRCm39) missense possibly damaging 0.91
R9228:Per2 UTSW 1 91,366,081 (GRCm39) missense probably damaging 1.00
R9257:Per2 UTSW 1 91,376,445 (GRCm39) missense probably damaging 1.00
R9429:Per2 UTSW 1 91,351,489 (GRCm39) missense probably benign
X0011:Per2 UTSW 1 91,348,311 (GRCm39) missense possibly damaging 0.85
Z1176:Per2 UTSW 1 91,349,215 (GRCm39) missense possibly damaging 0.94
Predicted Primers PCR Primer
(F):5'- GGATTAAGAAGTACTGCCATCCTGC -3'
(R):5'- GTGCCTTTGAACGTTTGCCC -3'

Sequencing Primer
(F):5'- GAAGTACTGCCATCCTGCAAGTC -3'
(R):5'- GAACGTTTGCCCAAAGATCTTC -3'
Posted On 2021-03-08