Incidental Mutation 'IGL01320:Bmal1'
ID 74016
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Bmal1
Ensembl Gene ENSMUSG00000055116
Gene Name basic helix-loop-helix ARNT like 1
Synonyms MOP3, Arntl, Arnt3, bHLHe5
Accession Numbers
Essential gene? Probably essential (E-score: 0.788) question?
Stock # IGL01320
Quality Score
Status
Chromosome 7
Chromosomal Location 112806672-112913333 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 112902614 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 421 (I421T)
Ref Sequence ENSEMBL: ENSMUSP00000147823 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000047321] [ENSMUST00000210074] [ENSMUST00000210238] [ENSMUST00000211770]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000047321
AA Change: I414T

PolyPhen 2 Score 0.030 (Sensitivity: 0.95; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000046235
Gene: ENSMUSG00000055116
AA Change: I414T

DomainStartEndE-ValueType
HLH 78 131 2.92e-16 SMART
PAS 146 213 4.41e-12 SMART
PAS 328 394 1.66e-7 SMART
PAC 401 444 2.92e-3 SMART
low complexity region 511 521 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000210074
AA Change: I401T

PolyPhen 2 Score 0.282 (Sensitivity: 0.91; Specificity: 0.88)
Predicted Effect probably benign
Transcript: ENSMUST00000210238
AA Change: I414T

PolyPhen 2 Score 0.030 (Sensitivity: 0.95; Specificity: 0.82)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000211547
Predicted Effect probably damaging
Transcript: ENSMUST00000211770
AA Change: I421T

PolyPhen 2 Score 0.991 (Sensitivity: 0.71; Specificity: 0.97)
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: The protein encoded by this gene is a basic helix-loop-helix protein that forms a heterodimer with Clock. This heterodimer binds E-box enhancer elements upstream of Period (Per1, Per2, Per3) and Cryptochrome (Cry1, Cry2) genes and activates transcription of these genes. Per and Cry proteins heterodimerize and repress their own transcription by interacting in a feedback loop with Clock/Arntl complexes. Defects in this gene have been linked to infertility, problems with gluconeogenesis and lipogenesis, and altered sleep patterns. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jan 2014]
PHENOTYPE: Homozygous mutation of this gene results in abnormal light/dark cycle activity and decreases overall activity levels. Mice homozygous for another knock-out allele exhibit loss of circadian rhythm in locomotor activity, dyslipidemia, ectopic fat formationand altered energy homeostasis. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 33 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A2ml1 T C 6: 128,552,551 (GRCm39) E229G probably benign Het
Abca16 T A 7: 120,038,422 (GRCm39) L368Q probably damaging Het
Ankrd17 A T 5: 90,407,988 (GRCm39) S1410T probably damaging Het
Asb8 A G 15: 98,039,159 (GRCm39) probably benign Het
Chrdl2 A G 7: 99,666,248 (GRCm39) Y56C probably damaging Het
Crnn T C 3: 93,055,519 (GRCm39) S102P probably damaging Het
Cyb5a T C 18: 84,897,648 (GRCm39) I115T probably damaging Het
Daw1 T C 1: 83,175,901 (GRCm39) I213T possibly damaging Het
Dcp1b T A 6: 119,192,036 (GRCm39) S317R probably benign Het
Dnah7a T C 1: 53,473,205 (GRCm39) M3474V probably benign Het
E2f7 G A 10: 110,589,954 (GRCm39) V36I probably benign Het
Esrp1 A G 4: 11,384,374 (GRCm39) I103T possibly damaging Het
Hap1 G A 11: 100,240,206 (GRCm39) T530I probably damaging Het
Hps3 T C 3: 20,084,633 (GRCm39) N185S probably benign Het
Klra1 T A 6: 130,341,224 (GRCm39) I250F probably benign Het
Lipn A G 19: 34,062,040 (GRCm39) T332A probably benign Het
Ltbp4 A G 7: 27,027,784 (GRCm39) probably benign Het
Ncor2 A G 5: 125,186,991 (GRCm39) V11A probably benign Het
Nipsnap2 C T 5: 129,821,828 (GRCm39) T108M probably damaging Het
Or10ab4 A G 7: 107,654,188 (GRCm39) probably benign Het
Or5w22 T A 2: 87,362,629 (GRCm39) M84K probably benign Het
Ppid A G 3: 79,502,584 (GRCm39) E46G probably damaging Het
Rrp12 A G 19: 41,866,375 (GRCm39) L626P probably damaging Het
Slc6a15 A T 10: 103,240,606 (GRCm39) I410F probably benign Het
Sorcs1 A G 19: 50,276,517 (GRCm39) probably benign Het
Src G A 2: 157,311,423 (GRCm39) G461R probably damaging Het
St8sia5 A T 18: 77,342,318 (GRCm39) T307S probably damaging Het
Stac2 T C 11: 97,930,921 (GRCm39) probably null Het
Tiam2 T C 17: 3,556,020 (GRCm39) L77P probably damaging Het
Tmem87b G T 2: 128,673,136 (GRCm39) G190V probably damaging Het
Trav7-6 T C 14: 53,954,565 (GRCm39) S32P possibly damaging Het
Unc45b A G 11: 82,803,219 (GRCm39) probably null Het
Wnt1 C A 15: 98,690,404 (GRCm39) D244E possibly damaging Het
Other mutations in Bmal1
AlleleSourceChrCoordTypePredicted EffectPPH Score
diet UTSW 7 112,884,238 (GRCm39) missense probably damaging 1.00
R0308:Bmal1 UTSW 7 112,890,743 (GRCm39) missense probably damaging 1.00
R2039:Bmal1 UTSW 7 112,884,319 (GRCm39) missense probably damaging 1.00
R3548:Bmal1 UTSW 7 112,912,752 (GRCm39) missense probably damaging 1.00
R4355:Bmal1 UTSW 7 112,902,613 (GRCm39) missense possibly damaging 0.46
R4718:Bmal1 UTSW 7 112,902,568 (GRCm39) missense probably damaging 0.98
R4725:Bmal1 UTSW 7 112,903,566 (GRCm39) missense possibly damaging 0.82
R4776:Bmal1 UTSW 7 112,884,244 (GRCm39) missense probably damaging 1.00
R4920:Bmal1 UTSW 7 112,884,321 (GRCm39) missense probably damaging 1.00
R4960:Bmal1 UTSW 7 112,898,642 (GRCm39) critical splice donor site probably null
R4985:Bmal1 UTSW 7 112,884,280 (GRCm39) missense probably damaging 1.00
R5640:Bmal1 UTSW 7 112,907,888 (GRCm39) missense probably damaging 1.00
R5739:Bmal1 UTSW 7 112,884,238 (GRCm39) missense probably damaging 1.00
R6004:Bmal1 UTSW 7 112,879,934 (GRCm39) missense probably damaging 0.97
R7201:Bmal1 UTSW 7 112,884,349 (GRCm39) missense probably damaging 1.00
R7214:Bmal1 UTSW 7 112,898,610 (GRCm39) missense probably benign 0.44
R7218:Bmal1 UTSW 7 112,886,390 (GRCm39) missense probably damaging 0.96
R7378:Bmal1 UTSW 7 112,898,415 (GRCm39) missense probably benign 0.44
R7491:Bmal1 UTSW 7 112,898,631 (GRCm39) missense probably benign 0.43
R7908:Bmal1 UTSW 7 112,912,680 (GRCm39) missense probably benign
R7947:Bmal1 UTSW 7 112,886,353 (GRCm39) missense probably damaging 1.00
R8260:Bmal1 UTSW 7 112,884,258 (GRCm39) missense probably damaging 1.00
R8331:Bmal1 UTSW 7 112,912,703 (GRCm39) missense probably benign 0.01
R8848:Bmal1 UTSW 7 112,905,327 (GRCm39) missense possibly damaging 0.62
R9347:Bmal1 UTSW 7 112,898,487 (GRCm39) missense possibly damaging 0.64
R9411:Bmal1 UTSW 7 112,907,837 (GRCm39) nonsense probably null
Posted On 2013-10-07