Incidental Mutation 'R9066:Dnajb2'
ID 689246
Institutional Source Beutler Lab
Gene Symbol Dnajb2
Ensembl Gene ENSMUSG00000026203
Gene Name DnaJ heat shock protein family (Hsp40) member B2
Synonyms mDj8, Dnajb10, 2700059H22Rik
MMRRC Submission 068891-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9066 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 75213050-75222336 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 75217874 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 169 (T169A)
Ref Sequence ENSEMBL: ENSMUSP00000140566 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000055223] [ENSMUST00000082158] [ENSMUST00000185403] [ENSMUST00000185654] [ENSMUST00000187058] [ENSMUST00000188290] [ENSMUST00000188346] [ENSMUST00000188931]
AlphaFold Q9QYI5
Predicted Effect probably damaging
Transcript: ENSMUST00000055223
AA Change: T151A

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000052520
Gene: ENSMUSG00000026203
AA Change: T151A

DomainStartEndE-ValueType
DnaJ 2 61 1.46e-29 SMART
low complexity region 67 78 N/A INTRINSIC
low complexity region 119 148 N/A INTRINSIC
UIM 189 208 3.05e1 SMART
UIM 232 251 5.19e-2 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000082158
AA Change: T169A

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000080796
Gene: ENSMUSG00000026203
AA Change: T169A

DomainStartEndE-ValueType
DnaJ 2 61 2.1e-30 SMART
low complexity region 85 96 N/A INTRINSIC
low complexity region 137 166 N/A INTRINSIC
UIM 207 226 3.05e1 SMART
UIM 250 269 5.19e-2 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000185403
SMART Domains Protein: ENSMUSP00000139982
Gene: ENSMUSG00000026203

DomainStartEndE-ValueType
DnaJ 2 61 2.8e-32 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000185654
SMART Domains Protein: ENSMUSP00000140456
Gene: ENSMUSG00000026203

DomainStartEndE-ValueType
DnaJ 2 61 1.3e-32 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000187058
AA Change: T151A

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000140637
Gene: ENSMUSG00000026203
AA Change: T151A

DomainStartEndE-ValueType
DnaJ 2 61 1.46e-29 SMART
low complexity region 67 78 N/A INTRINSIC
low complexity region 119 148 N/A INTRINSIC
UIM 189 208 3.05e1 SMART
UIM 232 251 5.19e-2 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000188290
AA Change: T169A

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000140634
Gene: ENSMUSG00000026203
AA Change: T169A

DomainStartEndE-ValueType
DnaJ 2 61 2.1e-30 SMART
low complexity region 85 96 N/A INTRINSIC
low complexity region 137 166 N/A INTRINSIC
UIM 207 226 3.05e1 SMART
UIM 250 269 5.19e-2 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000188346
AA Change: T169A

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000140588
Gene: ENSMUSG00000026203
AA Change: T169A

DomainStartEndE-ValueType
DnaJ 2 61 2.1e-30 SMART
low complexity region 85 96 N/A INTRINSIC
low complexity region 137 166 N/A INTRINSIC
UIM 207 226 3.05e1 SMART
UIM 250 269 5.19e-2 SMART
Predicted Effect
SMART Domains Protein: ENSMUSP00000140566
Gene: ENSMUSG00000026203
AA Change: T169A

DomainStartEndE-ValueType
DnaJ 2 61 2.1e-30 SMART
low complexity region 85 96 N/A INTRINSIC
low complexity region 137 166 N/A INTRINSIC
UIM 207 226 3.05e1 SMART
UIM 250 269 5.19e-2 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000190445
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.3%
Validation Efficiency 96% (46/48)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene is almost exclusively expressed in the brain, mainly in the neuronal layers. It encodes a protein that shows sequence similarity to bacterial DnaJ protein and the yeast homologs. In bacteria, this protein is implicated in protein folding and protein complex dissociation. Alternatively spliced transcript variants encoding different isoforms have been described for this gene. [provided by RefSeq, Jul 2011]
Allele List at MGI
Other mutations in this stock
Total: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca7 A G 10: 79,849,188 (GRCm39) T1858A probably damaging Het
Atp1a1 A G 3: 101,489,338 (GRCm39) I758T probably damaging Het
Atp2c1 T C 9: 105,330,845 (GRCm39) E225G probably damaging Het
Clec7a A C 6: 129,444,491 (GRCm39) S115A probably benign Het
Cnbd1 T C 4: 19,098,181 (GRCm39) T80A probably benign Het
Ctu1 A G 7: 43,326,019 (GRCm39) H226R possibly damaging Het
Dctn4 T C 18: 60,659,387 (GRCm39) F29L probably damaging Het
Efcab3 T A 11: 104,631,688 (GRCm39) probably benign Het
Esf1 A T 2: 139,990,693 (GRCm39) M597K probably benign Het
Fzd7 C T 1: 59,521,991 (GRCm39) probably benign Het
Gapvd1 C A 2: 34,617,297 (GRCm39) Q349H probably damaging Het
Garin5b T C 7: 4,773,518 (GRCm39) probably benign Het
Gata5 A G 2: 179,968,761 (GRCm39) F371S Het
Gm572 A T 4: 148,751,278 (GRCm39) Q217L possibly damaging Het
Igkv14-130 T A 6: 67,768,219 (GRCm39) M26K probably damaging Het
Jchain T G 5: 88,675,638 (GRCm39) M1L probably benign Het
Kcnj14 G A 7: 45,469,073 (GRCm39) T144M probably damaging Het
Kirrel2 C A 7: 30,153,454 (GRCm39) A302S probably damaging Het
Klhl29 C T 12: 5,260,114 (GRCm39) V35I probably benign Het
Kndc1 C T 7: 139,507,708 (GRCm39) S1222F possibly damaging Het
Lgi4 A C 7: 30,759,446 (GRCm39) M1L probably benign Het
Ncr1 A G 7: 4,347,552 (GRCm39) D276G probably benign Het
Nfatc3 T A 8: 106,825,782 (GRCm39) M619K probably benign Het
Nudcd1 A T 15: 44,243,588 (GRCm39) F441I probably damaging Het
Nxt2 C T X: 141,020,747 (GRCm39) A118V possibly damaging Het
Or10a3n A T 7: 108,493,253 (GRCm39) Y125* probably null Het
Or8b12 T G 9: 37,657,871 (GRCm39) V147G possibly damaging Het
Pop1 A T 15: 34,516,060 (GRCm39) Q586L possibly damaging Het
Prss3b C T 6: 41,008,640 (GRCm39) G225R probably benign Het
Rcbtb1 T G 14: 59,462,206 (GRCm39) I279S possibly damaging Het
Rsf1 CGGCGGCGG CGGCGGCGGGGGCGGCGG 7: 97,229,118 (GRCm39) probably benign Het
Serpine3 A G 14: 62,929,555 (GRCm39) D401G probably damaging Het
Slc25a4 A G 8: 46,662,115 (GRCm39) V181A probably damaging Het
Slc26a2 T G 18: 61,335,130 (GRCm39) I108L probably benign Het
Slc27a5 A C 7: 12,722,530 (GRCm39) V648G possibly damaging Het
Slc2a7 T C 4: 150,250,872 (GRCm39) F431S probably damaging Het
Sox11 T C 12: 27,391,422 (GRCm39) H329R possibly damaging Het
Speg G A 1: 75,361,654 (GRCm39) G223R probably damaging Het
Synpo2 G A 3: 122,911,133 (GRCm39) H171Y possibly damaging Het
Tle6 G T 10: 81,430,212 (GRCm39) N323K possibly damaging Het
Ugt3a1 A T 15: 9,367,384 (GRCm39) M376L possibly damaging Het
Unc13d T C 11: 115,957,561 (GRCm39) K798R probably benign Het
Vasp A T 7: 18,998,433 (GRCm39) H80Q probably damaging Het
Vmn2r28 T C 7: 5,491,596 (GRCm39) D217G probably damaging Het
Vps41 T C 13: 19,008,018 (GRCm39) S284P probably damaging Het
Zer1 A C 2: 30,000,686 (GRCm39) L245R probably damaging Het
Zfp516 G T 18: 82,973,964 (GRCm39) R54L probably damaging Het
Zfp868 T C 8: 70,064,292 (GRCm39) K348E probably damaging Het
Other mutations in Dnajb2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01490:Dnajb2 APN 1 75,213,534 (GRCm39) missense probably damaging 1.00
R0494:Dnajb2 UTSW 1 75,216,278 (GRCm39) unclassified probably benign
R2118:Dnajb2 UTSW 1 75,214,121 (GRCm39) missense probably damaging 1.00
R3837:Dnajb2 UTSW 1 75,218,124 (GRCm39) critical splice donor site probably null
R3838:Dnajb2 UTSW 1 75,218,124 (GRCm39) critical splice donor site probably null
R3839:Dnajb2 UTSW 1 75,218,124 (GRCm39) critical splice donor site probably null
R4105:Dnajb2 UTSW 1 75,213,543 (GRCm39) nonsense probably null
R4108:Dnajb2 UTSW 1 75,213,543 (GRCm39) nonsense probably null
R4858:Dnajb2 UTSW 1 75,220,198 (GRCm39) missense possibly damaging 0.96
R7115:Dnajb2 UTSW 1 75,220,306 (GRCm39) missense
R7960:Dnajb2 UTSW 1 75,218,055 (GRCm39) missense
R8248:Dnajb2 UTSW 1 75,220,226 (GRCm39) missense
R8512:Dnajb2 UTSW 1 75,218,075 (GRCm39) missense
R8537:Dnajb2 UTSW 1 75,216,242 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CTCTGCAAATCCCGAGTCTTG -3'
(R):5'- TGGAAGACGGCACAGTTCAG -3'

Sequencing Primer
(F):5'- AAATCCCGAGTCTTGGAATCCTGG -3'
(R):5'- TTCAGTCAGTGAGCAGACCTCTG -3'
Posted On 2021-11-19