Incidental Mutation 'R0679:Cry2'
ID 61719
Institutional Source Beutler Lab
Gene Symbol Cry2
Ensembl Gene ENSMUSG00000068742
Gene Name cryptochrome circadian regulator 2
Synonyms D130054K12Rik
MMRRC Submission 038864-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.540) question?
Stock # R0679 (G1)
Quality Score 162
Status Not validated
Chromosome 2
Chromosomal Location 92233991-92264388 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 92244060 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 371 (I371T)
Ref Sequence ENSEMBL: ENSMUSP00000106909 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000090559] [ENSMUST00000111278]
AlphaFold Q9R194
Predicted Effect probably damaging
Transcript: ENSMUST00000090559
AA Change: I371T

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000088047
Gene: ENSMUSG00000068742
AA Change: I371T

DomainStartEndE-ValueType
low complexity region 2 13 N/A INTRINSIC
Pfam:DNA_photolyase 23 187 2.4e-50 PFAM
Pfam:FAD_binding_7 231 504 4.4e-89 PFAM
low complexity region 562 573 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000111278
AA Change: I371T

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000106909
Gene: ENSMUSG00000068742
AA Change: I371T

DomainStartEndE-ValueType
low complexity region 2 13 N/A INTRINSIC
Pfam:DNA_photolyase 23 189 3.6e-50 PFAM
Pfam:FAD_binding_7 230 506 1.4e-105 PFAM
low complexity region 562 573 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000126002
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.5%
  • 20x: 91.4%
Validation Efficiency
MGI Phenotype FUNCTION: This gene encodes a flavin adenine dinucleotide-binding protein that is a key component of the circadian core oscillator complex, which regulates the circadian clock. 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 have been associated with altered sleep patterns. The encoded protein is widely conserved across plants and animals. [provided by RefSeq, Feb 2014]
PHENOTYPE: Homozygotes for targeted null mutations exhibit a one-hour longer circadian period under constant darkness, and reduced expression of another circadian gene in the suprachiasmatic nucleus in response to acute light exposure. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 11 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrl3 G A 5: 81,942,824 (GRCm39) D1507N probably damaging Het
Cplane1 G T 15: 8,252,606 (GRCm39) V1943L probably benign Het
L3mbtl3 T A 10: 26,189,831 (GRCm39) K478* probably null Het
Or5h26 G A 16: 58,987,979 (GRCm39) H176Y probably damaging Het
Plcg1 C T 2: 160,598,830 (GRCm39) P842S probably damaging Het
Ros1 T C 10: 51,942,391 (GRCm39) R2111G possibly damaging Het
Sox10 A G 15: 79,040,788 (GRCm39) S90P probably benign Het
Tbc1d32 A C 10: 56,056,672 (GRCm39) Y423D probably damaging Het
Utp15 A T 13: 98,395,911 (GRCm39) Y52N probably benign Het
Vps13b T G 15: 35,709,849 (GRCm39) I1932S possibly damaging Het
Zfp457 A T 13: 67,441,655 (GRCm39) C211S probably damaging Het
Other mutations in Cry2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01995:Cry2 APN 2 92,254,977 (GRCm39) missense probably benign 0.15
IGL02167:Cry2 APN 2 92,264,166 (GRCm39) missense possibly damaging 0.93
IGL02183:Cry2 APN 2 92,243,384 (GRCm39) missense probably damaging 0.99
IGL02343:Cry2 APN 2 92,257,266 (GRCm39) missense possibly damaging 0.90
IGL02432:Cry2 APN 2 92,244,012 (GRCm39) missense probably damaging 0.99
IGL02725:Cry2 APN 2 92,243,605 (GRCm39) splice site probably benign
IGL02932:Cry2 APN 2 92,243,462 (GRCm39) nonsense probably null
IGL03122:Cry2 APN 2 92,243,640 (GRCm39) missense probably damaging 1.00
IGL03366:Cry2 APN 2 92,244,060 (GRCm39) missense probably damaging 1.00
R1325:Cry2 UTSW 2 92,244,115 (GRCm39) missense probably damaging 1.00
R1862:Cry2 UTSW 2 92,254,911 (GRCm39) missense probably damaging 1.00
R1891:Cry2 UTSW 2 92,243,985 (GRCm39) missense possibly damaging 0.93
R2189:Cry2 UTSW 2 92,242,037 (GRCm39) missense possibly damaging 0.84
R4032:Cry2 UTSW 2 92,244,172 (GRCm39) missense probably benign 0.00
R4689:Cry2 UTSW 2 92,254,899 (GRCm39) missense probably benign 0.38
R5130:Cry2 UTSW 2 92,254,944 (GRCm39) missense probably benign 0.28
R5145:Cry2 UTSW 2 92,243,405 (GRCm39) missense probably benign
R5970:Cry2 UTSW 2 92,243,312 (GRCm39) missense probably benign 0.08
R6179:Cry2 UTSW 2 92,244,187 (GRCm39) missense probably damaging 0.98
R7102:Cry2 UTSW 2 92,243,438 (GRCm39) missense probably damaging 0.99
R7158:Cry2 UTSW 2 92,244,060 (GRCm39) missense probably damaging 1.00
R7213:Cry2 UTSW 2 92,244,004 (GRCm39) missense probably benign 0.00
R7257:Cry2 UTSW 2 92,243,326 (GRCm39) missense possibly damaging 0.67
R7378:Cry2 UTSW 2 92,244,009 (GRCm39) missense probably damaging 1.00
R7427:Cry2 UTSW 2 92,243,392 (GRCm39) missense possibly damaging 0.74
R7428:Cry2 UTSW 2 92,243,392 (GRCm39) missense possibly damaging 0.74
R7440:Cry2 UTSW 2 92,243,983 (GRCm39) missense probably damaging 1.00
R7531:Cry2 UTSW 2 92,243,350 (GRCm39) missense probably damaging 0.98
R8234:Cry2 UTSW 2 92,242,974 (GRCm39) missense probably benign
R8350:Cry2 UTSW 2 92,244,286 (GRCm39) missense probably benign 0.00
R8450:Cry2 UTSW 2 92,244,286 (GRCm39) missense probably benign 0.00
R8496:Cry2 UTSW 2 92,257,284 (GRCm39) missense probably damaging 1.00
R9172:Cry2 UTSW 2 92,243,993 (GRCm39) missense probably damaging 1.00
R9283:Cry2 UTSW 2 92,244,249 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TGAAATCGGCATCCAGGAGCAG -3'
(R):5'- AACCCCAGGTTTGACCGAATGGAG -3'

Sequencing Primer
(F):5'- CAGCTCGTCAAATACCTAGATGAGG -3'
(R):5'- ATGGAGGGGAACCCCATCTG -3'
Posted On 2013-07-30