Incidental Mutation 'IGL00499:Tubb2b'
ID 5946
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Tubb2b
Ensembl Gene ENSMUSG00000045136
Gene Name tubulin, beta 2B class IIB
Synonyms brdp, 2410129E14Rik
Accession Numbers
Essential gene? Probably essential (E-score: 0.801) question?
Stock # IGL00499
Quality Score
Status
Chromosome 13
Chromosomal Location 34310991-34314337 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 34312329 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 155 (I155V)
Ref Sequence ENSEMBL: ENSMUSP00000075178 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000075774]
AlphaFold Q9CWF2
Predicted Effect probably benign
Transcript: ENSMUST00000075774
AA Change: I155V

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000075178
Gene: ENSMUSG00000045136
AA Change: I155V

DomainStartEndE-ValueType
Tubulin 47 244 2.93e-67 SMART
Tubulin_C 246 383 2.39e-49 SMART
low complexity region 431 444 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000220744
Coding Region Coverage
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 is a beta isoform of tubulin, which binds GTP and is a major component of microtubules. This gene is highly similar to TUBB2A and TUBB2C. Defects in this gene are a cause of asymmetric polymicrogyria. [provided by RefSeq, Mar 2010]
PHENOTYPE: Mice homozygous for an ENU-induced mutation exhibit mild hydroencephaly, telencephalon dysmorphology, a small olfactory bulb and prenatal lethality. Mice heterozygous for this mutation exhibit hyperactivity, reduced fertility and abnormal cortex. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930533K18Rik C A 10: 70,711,138 (GRCm39) noncoding transcript Het
Abcb9 T C 5: 124,215,301 (GRCm39) D480G possibly damaging Het
Adam26a A T 8: 44,021,896 (GRCm39) N531K possibly damaging Het
AW554918 A T 18: 25,553,122 (GRCm39) K542* probably null Het
Blk A G 14: 63,618,169 (GRCm39) F246L probably damaging Het
Camk1 T C 6: 113,313,172 (GRCm39) E292G probably benign Het
Ccdc88a C T 11: 29,449,341 (GRCm39) T261I probably benign Het
Cep290 A T 10: 100,379,189 (GRCm39) Q57L probably damaging Het
Cpsf1 A T 15: 76,484,416 (GRCm39) H688Q probably benign Het
Cryz T C 3: 154,310,579 (GRCm39) V13A possibly damaging Het
Dst A G 1: 34,329,504 (GRCm39) K6858R probably damaging Het
Dync2h1 A T 9: 7,168,700 (GRCm39) V371E possibly damaging Het
Eps8 C A 6: 137,499,886 (GRCm39) E181* probably null Het
Flt4 T C 11: 49,526,088 (GRCm39) I796T probably damaging Het
Gmps A G 3: 63,921,788 (GRCm39) N597S probably benign Het
Itgav T A 2: 83,633,339 (GRCm39) M1011K probably damaging Het
Kif16b A G 2: 142,699,244 (GRCm39) M112T probably damaging Het
Lig1 T C 7: 13,032,756 (GRCm39) probably null Het
Lrrc30 A G 17: 67,939,034 (GRCm39) F182S probably damaging Het
Oxsm A T 14: 16,242,076 (GRCm38) M231K probably damaging Het
Pnisr T C 4: 21,870,407 (GRCm39) probably null Het
Rsrc1 A T 3: 66,989,933 (GRCm39) probably benign Het
Setd1b A T 5: 123,296,810 (GRCm39) probably benign Het
Tbx6 A G 7: 126,380,701 (GRCm39) Y8C probably damaging Het
Tmem33 T C 5: 67,441,538 (GRCm39) Y196H probably damaging Het
Traf5 T C 1: 191,741,589 (GRCm39) D96G possibly damaging Het
Tsc22d1 T A 14: 76,656,357 (GRCm39) D945E probably damaging Het
Usp13 T A 3: 32,935,560 (GRCm39) Y328N probably damaging Het
Usp17lc G A 7: 103,067,673 (GRCm39) D323N probably damaging Het
Usp17lc G A 7: 103,067,672 (GRCm39) M322I probably damaging Het
Zfp341 C T 2: 154,476,151 (GRCm39) T446I probably damaging Het
Zfp407 A G 18: 84,579,877 (GRCm39) L412P probably damaging Het
Zfp521 T A 18: 14,072,177 (GRCm39) D21V probably benign Het
Zranb1 A G 7: 132,584,233 (GRCm39) probably benign Het
Other mutations in Tubb2b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00575:Tubb2b APN 13 34,313,244 (GRCm39) missense probably damaging 0.99
R1246:Tubb2b UTSW 13 34,312,130 (GRCm39) missense possibly damaging 0.79
R2055:Tubb2b UTSW 13 34,311,708 (GRCm39) missense probably benign 0.02
R2071:Tubb2b UTSW 13 34,312,244 (GRCm39) missense probably damaging 1.00
R2252:Tubb2b UTSW 13 34,314,198 (GRCm39) missense possibly damaging 0.77
R2402:Tubb2b UTSW 13 34,312,209 (GRCm39) missense probably benign 0.05
R4905:Tubb2b UTSW 13 34,312,187 (GRCm39) missense probably damaging 1.00
R4928:Tubb2b UTSW 13 34,312,168 (GRCm39) nonsense probably null
R5635:Tubb2b UTSW 13 34,312,180 (GRCm39) missense probably damaging 1.00
R6349:Tubb2b UTSW 13 34,311,528 (GRCm39) missense probably damaging 1.00
R6434:Tubb2b UTSW 13 34,311,561 (GRCm39) missense probably damaging 0.99
R6994:Tubb2b UTSW 13 34,311,518 (GRCm39) missense probably damaging 1.00
R7666:Tubb2b UTSW 13 34,312,118 (GRCm39) missense probably damaging 1.00
R8936:Tubb2b UTSW 13 34,312,445 (GRCm39) missense probably damaging 1.00
R9610:Tubb2b UTSW 13 34,311,742 (GRCm39) missense probably damaging 1.00
R9611:Tubb2b UTSW 13 34,311,742 (GRCm39) missense probably damaging 1.00
R9787:Tubb2b UTSW 13 34,312,409 (GRCm39) missense probably benign 0.41
Posted On 2012-04-20