Incidental Mutation 'R1662:Btd'
ID 186876
Institutional Source Beutler Lab
Gene Symbol Btd
Ensembl Gene ENSMUSG00000021900
Gene Name biotinidase
Synonyms
MMRRC Submission 039698-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.130) question?
Stock # R1662 (G1)
Quality Score 225
Status Not validated
Chromosome 14
Chromosomal Location 31363014-31390154 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 31388747 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 156 (V156A)
Ref Sequence ENSEMBL: ENSMUSP00000087608 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000090147]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000090147
AA Change: V156A

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000087608
Gene: ENSMUSG00000021900
AA Change: V156A

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: 99.1%
  • 3x: 98.3%
  • 10x: 96.2%
  • 20x: 92.3%
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: 76 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
5730409E04Rik T A 4: 126,505,475 (GRCm39) M1K probably null Het
5730507C01Rik A C 12: 18,581,967 (GRCm39) R119S possibly damaging Het
Abca1 T A 4: 53,090,251 (GRCm39) probably null Het
Aff1 G A 5: 103,988,923 (GRCm39) G830D probably damaging Het
AI987944 T C 7: 41,023,873 (GRCm39) T369A possibly damaging Het
Aoah A G 13: 21,184,283 (GRCm39) probably null Het
Arhgap40 C G 2: 158,381,190 (GRCm39) C349W probably damaging Het
Atic T A 1: 71,615,286 (GRCm39) D438E probably benign Het
Barhl2 A T 5: 106,601,365 (GRCm39) M338K probably benign Het
Catspere2 A G 1: 177,874,552 (GRCm39) K140E unknown Het
Ccdc82 T C 9: 13,262,397 (GRCm39) V319A probably damaging Het
Celsr1 G T 15: 85,915,263 (GRCm39) N903K probably damaging Het
Cenpf T A 1: 189,389,968 (GRCm39) N1288I probably damaging Het
Ciao1 G A 2: 127,086,857 (GRCm39) T252I probably benign Het
Cma2 T C 14: 56,210,573 (GRCm39) C87R probably damaging Het
Cops7a T A 6: 124,939,401 (GRCm39) R83W probably damaging Het
Cxcr6 A T 9: 123,639,613 (GRCm39) M205L possibly damaging Het
Dcc A G 18: 71,553,409 (GRCm39) L749P probably benign Het
Dync1i2 C T 2: 71,081,323 (GRCm39) T484I possibly damaging Het
Epas1 A T 17: 87,136,455 (GRCm39) K742N probably damaging Het
Evc2 A G 5: 37,506,094 (GRCm39) T138A probably benign Het
F5 T C 1: 164,035,457 (GRCm39) I1877T probably damaging Het
Fat1 T G 8: 45,406,201 (GRCm39) V984G probably benign Het
Fat4 T A 3: 39,034,928 (GRCm39) V2860D probably damaging Het
Foxn4 C T 5: 114,394,955 (GRCm39) R324Q probably benign Het
Gapdhs C T 7: 30,436,427 (GRCm39) R120H probably damaging Het
Gcnt3 T C 9: 69,941,659 (GRCm39) D303G probably benign Het
Gng11 A T 6: 4,008,066 (GRCm39) Y43F probably benign Het
Hectd4 A C 5: 121,455,308 (GRCm39) M651L probably benign Het
Ifngr2 T A 16: 91,357,484 (GRCm39) Y200N probably benign Het
Iqgap3 T C 3: 88,005,708 (GRCm39) V512A probably benign Het
Kdm2a A C 19: 4,378,240 (GRCm39) D187E probably damaging Het
Klhl8 A G 5: 104,019,911 (GRCm39) V370A probably damaging Het
Kmt2a G A 9: 44,747,967 (GRCm39) probably benign Het
Krt12 C A 11: 99,311,650 (GRCm39) V184F probably benign Het
Lrrc8c A T 5: 105,754,623 (GRCm39) I133F probably benign Het
Lsmem1 GTACATACATACATACATACATACATACA GTACATACATACATACATACATACATACATACA 12: 40,235,260 (GRCm39) probably null Het
Map1a C G 2: 121,136,889 (GRCm39) S2568R possibly damaging Het
Mbnl1 C A 3: 60,532,593 (GRCm39) Q301K probably damaging Het
Med12l A T 3: 59,001,038 (GRCm39) K724N probably damaging Het
Mroh2a A C 1: 88,169,340 (GRCm39) I672L probably benign Het
Mybph C T 1: 134,121,374 (GRCm39) P45S probably benign Het
Myo15a T A 11: 60,392,527 (GRCm39) S2157T probably damaging Het
Or14j2 G T 17: 37,886,164 (GRCm39) T50K probably damaging Het
Or1ab2 T C 8: 72,863,623 (GRCm39) V71A probably benign Het
Or2t35 T A 14: 14,407,880 (GRCm38) Y217* probably null Het
Or5h25 T C 16: 58,930,967 (GRCm39) E2G probably benign Het
Otogl A G 10: 107,634,218 (GRCm39) I1419T possibly damaging Het
Ovol1 A T 19: 5,601,667 (GRCm39) F118L probably damaging Het
Pak5 T C 2: 135,958,680 (GRCm39) D136G probably damaging Het
Pik3r2 T C 8: 71,223,250 (GRCm39) Y417C probably damaging Het
Ppp2r2a T C 14: 67,254,052 (GRCm39) N372S probably benign Het
Prss30 G T 17: 24,191,806 (GRCm39) N238K possibly damaging Het
Prss33 C A 17: 24,053,785 (GRCm39) probably null Het
Ptpn4 T C 1: 119,692,788 (GRCm39) E187G probably damaging Het
Ptprg A T 14: 12,207,357 (GRCm38) N100I probably damaging Het
Rbpms2 T C 9: 65,558,324 (GRCm39) V130A probably benign Het
Rdh7 A T 10: 127,724,481 (GRCm39) M1K probably null Het
Rtp3 A C 9: 110,815,751 (GRCm39) S205A probably benign Het
Ryr3 G T 2: 112,539,618 (GRCm39) D3207E probably damaging Het
Scn9a T A 2: 66,313,803 (GRCm39) T1972S probably benign Het
Scnn1b T C 7: 121,501,551 (GRCm39) V122A probably benign Het
Slc15a4 A G 5: 127,686,043 (GRCm39) L213S probably damaging Het
Slc27a5 T A 7: 12,725,173 (GRCm39) I425F probably damaging Het
Spata31d1b A G 13: 59,864,442 (GRCm39) D530G probably benign Het
Tcf25 T A 8: 124,108,289 (GRCm39) S115T probably benign Het
Tet2 A G 3: 133,172,613 (GRCm39) L1883P possibly damaging Het
Trim21 T A 7: 102,211,105 (GRCm39) R205* probably null Het
Ttc23 G T 7: 67,375,069 (GRCm39) probably null Het
Tut7 T C 13: 59,947,717 (GRCm39) E466G possibly damaging Het
Unc13d T C 11: 115,959,499 (GRCm39) K658R probably null Het
Vmn1r43 A G 6: 89,846,572 (GRCm39) F305L possibly damaging Het
Vmn2r2 A T 3: 64,024,551 (GRCm39) C677S probably benign Het
Wnt5a T C 14: 28,240,300 (GRCm39) M150T probably benign Het
Ythdc1 G A 5: 86,975,981 (GRCm39) probably null Het
Zdbf2 A T 1: 63,343,408 (GRCm39) R596* probably null 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
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
R9465:Btd UTSW 14 31,389,643 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- CACAGACCTATGAGAGCTGCTTACG -3'
(R):5'- GATGTCAAAGCAAGTGAACACGCC -3'

Sequencing Primer
(F):5'- tgagagctgcttacgtattatagac -3'
(R):5'- TGATGAGGTCCACGTTAGCAG -3'
Posted On 2014-05-09