Incidental Mutation 'R5703:Btd'
ID 451809
Institutional Source Beutler Lab
Gene Symbol Btd
Ensembl Gene ENSMUSG00000021900
Gene Name biotinidase
Synonyms
MMRRC Submission 043183-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.148) question?
Stock # R5703 (G1)
Quality Score 225
Status Not validated
Chromosome 14
Chromosomal Location 31363014-31390154 bp(+) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) C to T at 31389004 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Stop codon at position 242 (R242*)
Ref Sequence ENSEMBL: ENSMUSP00000087608 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000090147]
AlphaFold no structure available at present
Predicted Effect probably null
Transcript: ENSMUST00000090147
AA Change: R242*
SMART Domains Protein: ENSMUSP00000087608
Gene: ENSMUSG00000021900
AA Change: R242*

DomainStartEndE-ValueType
signal peptide 1 34 N/A INTRINSIC
Pfam:CN_hydrolase 63 287 3.9e-17 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000128014
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 95.0%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene functions to recycle protein-bound biotin by cleaving biocytin (biotin-epsilon-lysine), a normal product of carboxylase degradation, resulting in regeneration of free biotin. The encoded protein has also been shown to have biotinyl transferase activity. Mutations in this gene are associated with biotinidase deficiency. Multiple transcript variants encoding different isoforms have been described. [provided by RefSeq, Aug 2013]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit behavioral/neurological defects, weakness, bone loss, weight loss, and alopecia when fed a biotin-deprived diet. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrb3 T A 1: 25,459,640 (GRCm39) N605I probably damaging Het
Cdc42bpg A G 19: 6,372,703 (GRCm39) D1502G possibly damaging Het
Chst2 A G 9: 95,286,985 (GRCm39) F454L probably damaging Het
Col16a1 G A 4: 129,947,092 (GRCm39) A146T probably damaging Het
Cyp3a11 A T 5: 145,797,183 (GRCm39) S399T probably benign Het
Dspp C T 5: 104,324,917 (GRCm39) H427Y possibly damaging Het
Dtx4 A T 19: 12,459,574 (GRCm39) M410K possibly damaging Het
Ecpas A T 4: 58,877,171 (GRCm39) probably null Het
Epb41l2 C T 10: 25,317,665 (GRCm39) R61W probably damaging Het
Gbp6 T C 5: 105,421,147 (GRCm39) K553E probably benign Het
Git1 CCG C 11: 77,395,494 (GRCm39) probably null Het
Gm13199 C T 2: 5,867,259 (GRCm39) probably benign Het
Gramd2a G A 9: 59,615,299 (GRCm39) G13R probably benign Het
Hoxa2 G T 6: 52,140,243 (GRCm39) Q248K probably damaging Het
Hycc1 A T 5: 24,185,577 (GRCm39) probably null Het
Krt33b T C 11: 99,916,374 (GRCm39) T228A probably benign Het
Loxhd1 A G 18: 77,444,573 (GRCm39) E324G probably damaging Het
Map3k20 A G 2: 72,232,514 (GRCm39) N390S probably benign Het
Mroh7 A G 4: 106,565,757 (GRCm39) Y126H possibly damaging Het
Muc4 G A 16: 32,555,059 (GRCm39) W15* probably null Het
Ndrg2 T A 14: 52,147,579 (GRCm39) probably null Het
Ntsr1 T C 2: 180,142,226 (GRCm39) S6P probably damaging Het
Or5m10 T C 2: 85,717,783 (GRCm39) I213T probably benign Het
Or5p70 G A 7: 107,994,707 (GRCm39) V127I probably benign Het
Pcdhb6 A T 18: 37,467,753 (GRCm39) T225S probably benign Het
Rfng C A 11: 120,672,842 (GRCm39) V294L probably benign Het
Scml4 C T 10: 42,741,566 (GRCm39) probably benign Het
Slc5a2 A G 7: 127,869,787 (GRCm39) I407V possibly damaging Het
Strc T C 2: 121,201,295 (GRCm39) T1267A probably benign Het
Tanc1 T C 2: 59,626,341 (GRCm39) V566A probably damaging Het
Tas1r2 T C 4: 139,394,647 (GRCm39) S468P probably damaging Het
Tenm2 T A 11: 35,914,626 (GRCm39) T2304S probably benign Het
Tirap A T 9: 35,100,054 (GRCm39) L210Q probably damaging Het
Vav3 A T 3: 109,248,557 (GRCm39) Q68L probably benign Het
Vmn2r54 C T 7: 12,363,594 (GRCm39) S433N probably benign Het
Wars1 A T 12: 108,841,047 (GRCm39) Y244N probably damaging Het
Zc3h6 A G 2: 128,835,372 (GRCm39) probably benign Het
Other mutations in Btd
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01125:Btd APN 14 31,389,733 (GRCm39) missense probably benign 0.00
IGL02728:Btd APN 14 31,389,319 (GRCm39) missense probably benign 0.00
IGL02965:Btd APN 14 31,389,193 (GRCm39) missense probably damaging 1.00
R1503:Btd UTSW 14 31,389,612 (GRCm39) missense probably damaging 1.00
R1662:Btd UTSW 14 31,388,747 (GRCm39) missense probably damaging 1.00
R1817:Btd UTSW 14 31,384,246 (GRCm39) missense possibly damaging 0.95
R1868:Btd UTSW 14 31,389,266 (GRCm39) missense probably benign 0.13
R2225:Btd UTSW 14 31,389,017 (GRCm39) missense probably benign 0.00
R2418:Btd UTSW 14 31,363,093 (GRCm39) critical splice donor site probably null
R4660:Btd UTSW 14 31,389,760 (GRCm39) missense probably benign 0.00
R4727:Btd UTSW 14 31,384,278 (GRCm39) missense probably benign 0.01
R4923:Btd UTSW 14 31,384,044 (GRCm39) missense possibly damaging 0.92
R5806:Btd UTSW 14 31,389,469 (GRCm39) missense probably benign
R6110:Btd UTSW 14 31,363,065 (GRCm39) unclassified probably benign
R6119:Btd UTSW 14 31,363,065 (GRCm39) unclassified probably benign
R6120:Btd UTSW 14 31,363,065 (GRCm39) unclassified probably benign
R7019:Btd UTSW 14 31,389,063 (GRCm39) missense possibly damaging 0.88
R7019:Btd UTSW 14 31,389,062 (GRCm39) missense probably damaging 1.00
R7021:Btd UTSW 14 31,389,788 (GRCm39) missense probably benign
R7837:Btd UTSW 14 31,388,784 (GRCm39) missense possibly damaging 0.90
R8176:Btd UTSW 14 31,384,073 (GRCm39) missense probably benign 0.14
R8249:Btd UTSW 14 31,387,905 (GRCm39) missense probably damaging 1.00
R8516:Btd UTSW 14 31,388,824 (GRCm39) missense probably damaging 1.00
R9098:Btd UTSW 14 31,384,233 (GRCm39) missense probably benign 0.00
R9465:Btd UTSW 14 31,389,643 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- GTGTTCAGCGACAATGGAACTC -3'
(R):5'- GCAATTATAAGGTGACCTTTGGGG -3'

Sequencing Primer
(F):5'- AATGGAACTCTTGTCGACCG -3'
(R):5'- CCATGTCATGGTACCAAAAGGACTTG -3'
Posted On 2017-01-03