Incidental Mutation 'R9465:Btd'
ID 715138
Institutional Source Beutler Lab
Gene Symbol Btd
Ensembl Gene ENSMUSG00000021900
Gene Name biotinidase
Synonyms
MMRRC Submission
Accession Numbers
Essential gene? Probably non essential (E-score: 0.148) question?
Stock # R9465 (G1)
Quality Score 225.009
Status Not validated
Chromosome 14
Chromosomal Location 31363014-31390154 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 31389643 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Asparagine at position 455 (D455N)
Ref Sequence ENSEMBL: ENSMUSP00000087608 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000090147]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000090147
AA Change: D455N

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000087608
Gene: ENSMUSG00000021900
AA Change: D455N

DomainStartEndE-ValueType
signal peptide 1 34 N/A INTRINSIC
Pfam:CN_hydrolase 63 287 3.9e-17 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.2%
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: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4933427I04Rik A C 4: 123,754,317 (GRCm39) H77P possibly damaging Het
Adcy7 G T 8: 89,046,778 (GRCm39) R587L probably benign Het
Arih2 C G 9: 108,488,938 (GRCm39) R260P probably damaging Het
Atg4a-ps C T 3: 103,553,101 (GRCm39) R80H probably damaging Het
Cadps A G 14: 12,489,002 (GRCm38) S852P possibly damaging Het
Creb3l1 C T 2: 91,822,231 (GRCm39) probably null Het
Cyp2j5 T C 4: 96,522,551 (GRCm39) D341G probably damaging Het
Dennd5b A G 6: 148,908,260 (GRCm39) V1011A probably damaging Het
Dlgap2 G A 8: 14,828,226 (GRCm39) E545K probably damaging Het
Dnah8 CGTGTCTTCAATATTTTGTTCCCTTTCCCGTAGGTGCCGTCCTTTGACTTTCCTGTGTCTTCAATATTTTGTTCCCTTTCCCGTAGGTGCCGTCCTTTGACTTTCCTGTGTCTTCAATATTTTGTTCCCTTTCCCGTAGGTGCCGTCCTT CGTGTCTTCAATATTTTGTTCCCTTTCCCGTAGGTGCCGTCCTTTGACTTTCCTGTGTCTTCAATATTTTGTTCCCTTTCCCGTAGGTGCCGTCCTT 17: 30,979,841 (GRCm39) probably null Het
Gigyf2 A G 1: 87,334,775 (GRCm39) D262G unknown Het
Gstm3 T C 3: 107,873,431 (GRCm39) N180S possibly damaging Het
Helz2 G T 2: 180,874,710 (GRCm39) T1928K probably benign Het
Hipk4 T A 7: 27,229,160 (GRCm39) S537T probably benign Het
Il18rap C T 1: 40,582,177 (GRCm39) T366M probably benign Het
Il24 T C 1: 130,813,462 (GRCm39) Q45R probably benign Het
Kcnh1 G A 1: 191,924,233 (GRCm39) G149E probably damaging Het
Krtap4-2 A G 11: 99,525,391 (GRCm39) S154P unknown Het
Marveld3 T A 8: 110,688,525 (GRCm39) H72L possibly damaging Het
Med1 T C 11: 98,049,144 (GRCm39) T551A probably benign Het
Mtor T A 4: 148,624,839 (GRCm39) I2150N possibly damaging Het
Ninl A G 2: 150,782,726 (GRCm39) S170P possibly damaging Het
Or1j14 T C 2: 36,417,898 (GRCm39) V158A probably benign Het
Or6aa1 T C 7: 86,043,864 (GRCm39) I281V probably benign Het
Otog T C 7: 45,955,299 (GRCm39) V563A possibly damaging Het
Perm1 TGCCTCTGAGCCTGACACGGCTTTGTCTACACCCGCCTCTGAGCCTGACACGGCTTTGTCTACACCCGCCTCTGAGCCTGACACGGCTTTGTCTACACCCGCCTCT TGCCTCTGAGCCTGACACGGCTTTGTCTACACCCGCCTCTGAGCCTGACACGGCTTTGTCTACACCCGCCTCT 4: 156,302,525 (GRCm39) probably benign Het
Phkb G A 8: 86,623,059 (GRCm39) V128I probably damaging Het
Ppp2r3d A G 9: 124,442,222 (GRCm38) L50P Het
Prl2c5 C T 13: 13,360,531 (GRCm39) S66L probably benign Het
Ptbp1 T C 10: 79,695,615 (GRCm39) S239P possibly damaging Het
Repin1 A G 6: 48,571,877 (GRCm39) K41E probably benign Het
Scrn1 A T 6: 54,502,649 (GRCm39) I130N probably damaging Het
Spata31 T A 13: 65,068,527 (GRCm39) L225Q probably damaging Het
Spred1 G A 2: 116,983,648 (GRCm39) probably null Het
Taar7e A G 10: 23,914,310 (GRCm39) R267G possibly damaging Het
Tgm5 T A 2: 120,905,633 (GRCm39) Y174F probably damaging Het
Tmprss11f T C 5: 86,685,876 (GRCm39) I164V probably damaging Het
Tomm22 T C 15: 79,555,468 (GRCm39) L71P probably damaging Het
Ttn C A 2: 76,577,531 (GRCm39) G24454V probably damaging Het
Wdr64 A G 1: 175,618,823 (GRCm39) S739G possibly damaging Het
Zswim2 C T 2: 83,746,275 (GRCm39) V388I 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
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
Predicted Primers PCR Primer
(F):5'- GACAATTTCACCCTGGTCCC -3'
(R):5'- TAGAGAGCTGCTGTCACCAG -3'

Sequencing Primer
(F):5'- CCTGTCTGGGGAACGGAAG -3'
(R):5'- CTGTCACCAGGCCGGAG -3'
Posted On 2022-06-15