Incidental Mutation 'R2418:Btd'
ID 249101
Institutional Source Beutler Lab
Gene Symbol Btd
Ensembl Gene ENSMUSG00000021900
Gene Name biotinidase
Synonyms
MMRRC Submission 040380-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.148) question?
Stock # R2418 (G1)
Quality Score 225
Status Not validated
Chromosome 14
Chromosomal Location 31363014-31390154 bp(+) (GRCm39)
Type of Mutation critical splice donor site (1 bp from exon)
DNA Base Change (assembly) G to A at 31363093 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000087608 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022437] [ENSMUST00000090147] [ENSMUST00000127204] [ENSMUST00000128629] [ENSMUST00000134626] [ENSMUST00000156431] [ENSMUST00000171414] [ENSMUST00000167175] [ENSMUST00000165955] [ENSMUST00000167066]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000022437
SMART Domains Protein: ENSMUSP00000022437
Gene: ENSMUSG00000021884

DomainStartEndE-ValueType
Pfam:TPP_enzyme_N 17 185 6.1e-46 PFAM
Pfam:TPP_enzyme_M 206 335 1.9e-34 PFAM
Pfam:TPP_enzyme_C 400 560 1.6e-27 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000090147
SMART Domains Protein: ENSMUSP00000087608
Gene: ENSMUSG00000021900

DomainStartEndE-ValueType
signal peptide 1 34 N/A INTRINSIC
Pfam:CN_hydrolase 63 287 3.9e-17 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000127204
SMART Domains Protein: ENSMUSP00000120452
Gene: ENSMUSG00000021884

DomainStartEndE-ValueType
Pfam:TPP_enzyme_N 17 81 1.3e-14 PFAM
Pfam:TPP_enzyme_N 75 159 3.3e-14 PFAM
Pfam:TPP_enzyme_M 179 310 1.5e-34 PFAM
Pfam:TPP_enzyme_C 373 533 7.2e-28 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000128014
Predicted Effect noncoding transcript
Transcript: ENSMUST00000128629
SMART Domains Protein: ENSMUSP00000125890
Gene: ENSMUSG00000021884

DomainStartEndE-ValueType
Pfam:TPP_enzyme_N 10 58 2.6e-7 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000134626
SMART Domains Protein: ENSMUSP00000114879
Gene: ENSMUSG00000021884

DomainStartEndE-ValueType
Pfam:TPP_enzyme_N 17 67 3e-11 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000135751
Predicted Effect noncoding transcript
Transcript: ENSMUST00000155210
Predicted Effect noncoding transcript
Transcript: ENSMUST00000156189
Predicted Effect probably benign
Transcript: ENSMUST00000156431
SMART Domains Protein: ENSMUSP00000114922
Gene: ENSMUSG00000021884

DomainStartEndE-ValueType
Pfam:TPP_enzyme_N 17 186 3.3e-46 PFAM
Pfam:TPP_enzyme_M 206 337 2.1e-34 PFAM
Pfam:TPP_enzyme_C 400 560 1.6e-27 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000171414
SMART Domains Protein: ENSMUSP00000130268
Gene: ENSMUSG00000021884

DomainStartEndE-ValueType
Pfam:TPP_enzyme_N 17 109 1.3e-27 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000167175
SMART Domains Protein: ENSMUSP00000128588
Gene: ENSMUSG00000115022

DomainStartEndE-ValueType
Pfam:TPP_enzyme_N 17 139 3.6e-35 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000165955
SMART Domains Protein: ENSMUSP00000129090
Gene: ENSMUSG00000021884

DomainStartEndE-ValueType
Pfam:TPP_enzyme_N 17 105 3.7e-28 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000167066
SMART Domains Protein: ENSMUSP00000132913
Gene: ENSMUSG00000021884

DomainStartEndE-ValueType
Pfam:TPP_enzyme_N 17 131 2.5e-33 PFAM
Pfam:TPP_enzyme_M 180 311 4.7e-34 PFAM
Pfam:TPP_enzyme_C 340 500 6.4e-28 PFAM
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 94.8%
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: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca2 G A 2: 25,328,001 (GRCm39) A768T probably benign Het
Acox3 A G 5: 35,761,982 (GRCm39) N442S probably benign Het
Acp5 C A 9: 22,041,248 (GRCm39) V60L probably benign Het
Arap3 T C 18: 38,122,997 (GRCm39) D501G probably damaging Het
Bcorl1 A G X: 47,459,418 (GRCm39) T425A probably damaging Het
Cfap251 A C 5: 123,392,331 (GRCm39) probably benign Het
Cfap74 T A 4: 155,540,166 (GRCm39) probably benign Het
Cnot8 G A 11: 58,006,136 (GRCm39) G222R probably damaging Het
Col4a4 G T 1: 82,510,657 (GRCm39) A205E unknown Het
Cwf19l1 T C 19: 44,119,911 (GRCm39) T77A probably benign Het
Cyp2b9 A G 7: 25,886,132 (GRCm39) T100A probably benign Het
Ddx24 A G 12: 103,383,996 (GRCm39) L485P probably damaging Het
Dnah9 A T 11: 65,986,241 (GRCm39) L1131* probably null Het
Dnase1l3 T A 14: 7,968,089 (GRCm38) E272V possibly damaging Het
Dscc1 G A 15: 54,946,820 (GRCm39) R302* probably null Het
Elk3 T C 10: 93,120,689 (GRCm39) N50S probably damaging Het
Fmo3 A T 1: 162,794,527 (GRCm39) I181K probably benign Het
Golga3 T C 5: 110,349,734 (GRCm39) I655T probably damaging Het
Hspa1l A T 17: 35,196,164 (GRCm39) T68S probably benign Het
Itgax C T 7: 127,741,505 (GRCm39) R839W probably damaging Het
Itk A G 11: 46,229,044 (GRCm39) F379L probably damaging Het
Kif7 C A 7: 79,348,441 (GRCm39) R1300L probably benign Het
Klkb1 A T 8: 45,742,149 (GRCm39) D43E possibly damaging Het
Kmt5b C T 19: 3,857,266 (GRCm39) A318V probably benign Het
Krt78 T C 15: 101,855,069 (GRCm39) Y914C probably benign Het
Lactb2 T C 1: 13,730,563 (GRCm39) T38A possibly damaging Het
Lmbr1l A C 15: 98,805,418 (GRCm39) F361C possibly damaging Het
Magi1 T C 6: 93,722,891 (GRCm39) D329G probably damaging Het
Map3k5 T A 10: 19,986,603 (GRCm39) V939E probably benign Het
Mcm8 C T 2: 132,666,658 (GRCm39) A233V probably benign Het
Mcur1 C T 13: 43,703,013 (GRCm39) V241M possibly damaging Het
Mical2 G T 7: 111,919,941 (GRCm39) probably null Het
Nudt13 A G 14: 20,361,581 (GRCm39) E219G probably damaging Het
Or4c107 A G 2: 88,789,380 (GRCm39) N190S probably benign Het
Or52d3 A T 7: 104,229,141 (GRCm39) H96L probably benign Het
Or6b1 A G 6: 42,814,983 (GRCm39) H56R probably benign Het
Osbpl7 A C 11: 96,950,004 (GRCm39) D395A probably benign Het
Osbpl9 A G 4: 108,923,415 (GRCm39) C495R probably damaging Het
Pcdhac1 T C 18: 37,224,381 (GRCm39) L398P probably benign Het
Pcnx4 T A 12: 72,603,037 (GRCm39) F433Y probably damaging Het
Pdp1 G A 4: 11,961,838 (GRCm39) P158S probably damaging Het
Pkd1l3 A C 8: 110,397,353 (GRCm39) *2152C probably null Het
Plcxd3 G T 15: 4,604,245 (GRCm39) K284N probably benign Het
Plxnb2 A G 15: 89,045,272 (GRCm39) V1058A possibly damaging Het
Ptbp1 T C 10: 79,695,511 (GRCm39) Y187H probably damaging Het
Resp18 T C 1: 75,248,955 (GRCm39) *176W probably null Het
Rps6ka2 A C 17: 7,566,738 (GRCm39) Q665H possibly damaging Het
Rtn1 T C 12: 72,351,052 (GRCm39) T386A probably benign Het
Samt2 A T X: 153,358,223 (GRCm39) probably null Het
Scn1a T C 2: 66,104,187 (GRCm39) N1663S probably damaging Het
Smyd1 A T 6: 71,216,537 (GRCm39) I70N probably damaging Het
Tas2r105 T C 6: 131,664,410 (GRCm39) E6G probably damaging Het
Tchh G T 3: 93,352,936 (GRCm39) R792L unknown Het
Tenm3 C T 8: 48,729,693 (GRCm39) D1438N possibly damaging Het
Tmem184b A G 15: 79,250,143 (GRCm39) Y211H possibly damaging Het
Top3a C A 11: 60,638,842 (GRCm39) G551V possibly damaging Het
Vmn1r168 A T 7: 23,240,824 (GRCm39) N227I probably benign Het
Vmn1r203 T A 13: 22,709,004 (GRCm39) S262T possibly damaging Het
Vmn1r204 T G 13: 22,740,420 (GRCm39) L17R probably damaging 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
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
R5703:Btd UTSW 14 31,389,004 (GRCm39) nonsense probably null
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'- CACTAGCCTAAGAGTTGTTGTTG -3'
(R):5'- CGTAGCTTGCCTCCAATCAG -3'

Sequencing Primer
(F):5'- TGACACCCGCTTCTGACAG -3'
(R):5'- TGCCTCCAATCAGCGGGAAG -3'
Posted On 2014-11-12