Incidental Mutation 'R2891:Per2'
ID 260087
Institutional Source Beutler Lab
Gene Symbol Per2
Ensembl Gene ENSMUSG00000055866
Gene Name period circadian clock 2
Synonyms mPer2
MMRRC Submission 040479-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.191) question?
Stock # R2891 (G1)
Quality Score 225
Status Not validated
Chromosome 1
Chromosomal Location 91343704-91387046 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 91373325 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Histidine at position 154 (Q154H)
Ref Sequence ENSEMBL: ENSMUSP00000066620 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000069620]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000069620
AA Change: Q154H

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000066620
Gene: ENSMUSG00000055866
AA Change: Q154H

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000185298
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 94.9%
Validation Efficiency
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: 19 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrl3 T C 5: 81,841,366 (GRCm39) Y816H probably damaging Het
Clcn6 C T 4: 148,097,073 (GRCm39) probably null Het
Farp1 C T 14: 121,494,148 (GRCm39) A543V probably damaging Het
Hhat T C 1: 192,277,394 (GRCm39) Y355C probably damaging Het
Ireb2 A T 9: 54,807,274 (GRCm39) H612L probably benign Het
Kcnj3 A T 2: 55,337,027 (GRCm39) I298F probably damaging Het
Kdr A G 5: 76,107,496 (GRCm39) F1016L probably damaging Het
Klf7 T C 1: 64,081,521 (GRCm39) Y269C probably damaging Het
Klhl9 T C 4: 88,639,207 (GRCm39) I345V probably benign Het
Miga2 A T 2: 30,268,306 (GRCm39) probably null Het
Nadk A G 4: 155,671,817 (GRCm39) N232S possibly damaging Het
Ncoa6 T A 2: 155,279,881 (GRCm39) D45V possibly damaging Het
Pcnx2 A G 8: 126,617,797 (GRCm39) S153P probably damaging Het
Pik3ap1 G A 19: 41,364,500 (GRCm39) A73V probably benign Het
Plod3 G C 5: 137,017,000 (GRCm39) A50P probably benign Het
Rapsn A T 2: 90,867,169 (GRCm39) D157V probably damaging Het
Shprh T G 10: 11,040,100 (GRCm39) S4R probably damaging Het
Taar8a G A 10: 23,953,028 (GRCm39) V211I probably benign Het
Vpreb3 C T 10: 75,779,056 (GRCm39) probably benign 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
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
R8685:Per2 UTSW 1 91,378,402 (GRCm39) missense possibly damaging 0.88
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'- AGATCCGCCTCCTGACATTG -3'
(R):5'- CCTGTGCACCCTTATGACTTAAAG -3'

Sequencing Primer
(F):5'- GACATTGGACCAGCTGCCTTAC -3'
(R):5'- TTCCTAACAAAGGCCTGGTG -3'
Posted On 2015-01-23