Incidental Mutation 'R4923:Btd'
ID 378812
Institutional Source Beutler Lab
Gene Symbol Btd
Ensembl Gene ENSMUSG00000021900
Gene Name biotinidase
Synonyms
MMRRC Submission 042525-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.148) question?
Stock # R4923 (G1)
Quality Score 225
Status Validated
Chromosome 14
Chromosomal Location 31363014-31390154 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 31384044 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 10 (M10K)
Ref Sequence ENSEMBL: ENSMUSP00000087608 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000090147]
AlphaFold no structure available at present
Predicted Effect possibly damaging
Transcript: ENSMUST00000090147
AA Change: M10K

PolyPhen 2 Score 0.917 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000087608
Gene: ENSMUSG00000021900
AA Change: M10K

DomainStartEndE-ValueType
signal peptide 1 34 N/A INTRINSIC
Pfam:CN_hydrolase 63 287 3.9e-17 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000128014
Meta Mutation Damage Score 0.6118 question?
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.2%
  • 10x: 96.0%
  • 20x: 91.3%
Validation Efficiency 98% (107/109)
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: 95 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aim2 A G 1: 173,287,372 (GRCm39) D124G probably benign Het
Akr1c6 T C 13: 4,504,494 (GRCm39) M293T probably damaging Het
Albfm1 A G 5: 90,709,158 (GRCm39) T23A probably benign Het
Ankhd1 A G 18: 36,722,505 (GRCm39) T343A probably damaging Het
Ano2 T C 6: 125,880,018 (GRCm39) probably benign Het
Arfgap2 G A 2: 91,104,004 (GRCm39) G353R probably damaging Het
Armc3 A G 2: 19,297,791 (GRCm39) probably null Het
Atp11b T C 3: 35,889,528 (GRCm39) probably null Het
Brd4 A G 17: 32,418,214 (GRCm39) M13T probably benign Het
C1s2 T C 6: 124,602,649 (GRCm39) K515E probably benign Het
Cars1 A T 7: 143,123,587 (GRCm39) Y455N probably damaging Het
Ccdc110 A G 8: 46,396,460 (GRCm39) S784G probably benign Het
Chic2 A G 5: 75,171,872 (GRCm39) probably benign Het
Chka A T 19: 3,942,105 (GRCm39) probably null Het
Chrne A G 11: 70,506,101 (GRCm39) I420T possibly damaging Het
Clstn1 T C 4: 149,729,486 (GRCm39) V747A probably benign Het
Cobll1 A G 2: 64,929,602 (GRCm39) S575P possibly damaging Het
Col6a6 A T 9: 105,666,147 (GRCm39) L3Q probably damaging Het
Comtd1 A T 14: 21,898,813 (GRCm39) probably benign Het
Cpsf2 T C 12: 101,948,243 (GRCm39) V13A probably benign Het
Creb3l4 T A 3: 90,149,521 (GRCm39) I115L probably benign Het
Cyp2j12 C T 4: 95,990,346 (GRCm39) A407T possibly damaging Het
Ddr2 A G 1: 169,825,498 (GRCm39) probably null Het
Dennd4c T C 4: 86,725,775 (GRCm39) L743P probably damaging Het
Egfl8 T C 17: 34,833,171 (GRCm39) T192A probably benign Het
Elapor1 C T 3: 108,379,284 (GRCm39) probably null Het
Elf3 A G 1: 135,184,473 (GRCm39) probably benign Het
Entrep2 A G 7: 64,417,439 (GRCm39) S322P probably benign Het
Etv3 T G 3: 87,443,223 (GRCm39) L269R possibly damaging Het
Fah C A 7: 84,251,260 (GRCm39) probably benign Het
Fbll1 C A 11: 35,688,407 (GRCm39) L285F probably benign Het
Fcrla A T 1: 170,748,682 (GRCm39) F154I probably damaging Het
Fnip2 T A 3: 79,396,701 (GRCm39) probably null Het
Focad T C 4: 88,115,083 (GRCm39) probably benign Het
Gabrr1 T A 4: 33,162,820 (GRCm39) I462N possibly damaging Het
Gm57859 C A 11: 113,579,805 (GRCm39) T400K probably benign Het
Gnptab A G 10: 88,265,485 (GRCm39) T366A probably benign Het
Hnrnpu G A 1: 178,159,017 (GRCm39) probably benign Het
Il17ra T A 6: 120,454,406 (GRCm39) V299E possibly damaging Het
Impg1 G A 9: 80,252,360 (GRCm39) Q607* probably null Het
Impg1 T A 9: 80,252,827 (GRCm39) E374V probably damaging Het
Itgax C T 7: 127,747,700 (GRCm39) L1039F probably benign Het
Kcnk2 A T 1: 189,072,133 (GRCm39) V65D probably damaging Het
Kif20b A C 19: 34,918,611 (GRCm39) probably null Het
Krt9 TCCACTTCCTCCTCCATAGCTGCCCCCACTTCCTCCTCCATAGCTGCCCCCACTTCCTCCTCCATAGCTGCCCCCACTTCCTCCTCCATAGCTGCC TCCACTTCCTCCTCCATAGCTGCCCCCACTTCCTCCTCCATAGCTGCCCCCACTTCCTCCTCCATAGCTGCC 11: 100,079,903 (GRCm39) probably benign Het
Lama5 T G 2: 179,825,942 (GRCm39) I2372L probably benign Het
Lilrb4a A G 10: 51,368,139 (GRCm39) T85A possibly damaging Het
Mapk13 C A 17: 28,997,197 (GRCm39) H330N probably benign Het
Mars1 C A 10: 127,132,549 (GRCm39) probably benign Het
Mdga1 C A 17: 30,057,052 (GRCm39) R818L probably damaging Het
Mdn1 T A 4: 32,671,608 (GRCm39) L476Q possibly damaging Het
Mup21 T C 4: 62,066,202 (GRCm39) E178G probably benign Het
Myg1 A G 15: 102,240,288 (GRCm39) N38S probably benign Het
Ncam1 A T 9: 49,416,779 (GRCm39) D837E probably benign Het
Ncam2 C T 16: 81,386,679 (GRCm39) P686L possibly damaging Het
Nck2 T C 1: 43,500,231 (GRCm39) probably benign Het
Nfya T C 17: 48,707,563 (GRCm39) probably benign Het
Npat A G 9: 53,482,330 (GRCm39) K1346R probably damaging Het
Odad2 C G 18: 7,181,787 (GRCm39) D846H probably damaging Het
Or12j3 G T 7: 139,952,920 (GRCm39) T201K probably benign Het
Or4a72 T C 2: 89,406,023 (GRCm39) T16A probably damaging Het
Or6c212 A G 10: 129,558,681 (GRCm39) V244A probably benign Het
Pde7b G T 10: 20,288,873 (GRCm39) Q325K probably damaging Het
Pla2r1 A T 2: 60,253,056 (GRCm39) M1345K probably benign Het
Prkcz T C 4: 155,441,946 (GRCm39) D62G probably damaging Het
Pros1 T A 16: 62,723,935 (GRCm39) C228S possibly damaging Het
Ptprc A G 1: 138,006,236 (GRCm39) M782T possibly damaging Het
Rcn1 T C 2: 105,219,518 (GRCm39) D225G probably benign Het
Recql4 G A 15: 76,594,381 (GRCm39) R46C probably damaging Het
Rnf220 C T 4: 117,346,797 (GRCm39) R205Q possibly damaging Het
Samd13 T C 3: 146,368,502 (GRCm39) D11G probably benign Het
Scp2d1 T A 2: 144,666,030 (GRCm39) I123K probably benign Het
Skap1 A T 11: 96,644,870 (GRCm39) Y311F probably damaging Het
Slc2a10 T C 2: 165,356,676 (GRCm39) I112T possibly damaging Het
Slc34a1 G A 13: 24,003,078 (GRCm39) V243M probably benign Het
Slc39a2 G A 14: 52,132,711 (GRCm39) G218D probably damaging Het
Sos1 T C 17: 80,742,381 (GRCm39) N382S probably benign Het
Spam1 C T 6: 24,796,655 (GRCm39) T202I probably damaging Het
Tas2r138 T A 6: 40,589,820 (GRCm39) Q142L possibly damaging Het
Tec T A 5: 72,939,365 (GRCm39) R217* probably null Het
Tmeff2 T A 1: 50,969,804 (GRCm39) V90D probably benign Het
Tmem119 T C 5: 113,933,405 (GRCm39) Y132C probably damaging Het
Topbp1 A G 9: 103,190,035 (GRCm39) I204V probably benign Het
Trappc14 A T 5: 138,260,641 (GRCm39) probably benign Het
Ttn A T 2: 76,601,232 (GRCm39) I17001N probably damaging Het
Vit T A 17: 78,894,270 (GRCm39) M224K probably benign Het
Vmn1r179 T G 7: 23,628,491 (GRCm39) H227Q possibly damaging Het
Vmn1r84 T C 7: 12,095,743 (GRCm39) N305D probably benign Het
Vmn2r61 A G 7: 41,916,520 (GRCm39) N378D probably damaging Het
Vmn2r87 A G 10: 130,314,435 (GRCm39) Y384H probably damaging Het
Wiz C T 17: 32,580,570 (GRCm39) A294T probably benign Het
Xdh C A 17: 74,231,931 (GRCm39) V260L possibly damaging Het
Xirp2 A G 2: 67,343,237 (GRCm39) K1826R probably benign Het
Zfp445 A C 9: 122,681,358 (GRCm39) I861R probably benign Het
Zfp691 T C 4: 119,027,999 (GRCm39) T78A 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
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'- CAGCTCTACGTGTTTGGAGAG -3'
(R):5'- TAGACGTCGAGGTTCTGCTTC -3'

Sequencing Primer
(F):5'- GAAACACACGGGCTTTTATTAGG -3'
(R):5'- TTCATGAGCTCCAGGGCCTC -3'
Posted On 2016-04-15