Incidental Mutation 'IGL02970:Dnase2b'
ID 365771
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Dnase2b
Ensembl Gene ENSMUSG00000028185
Gene Name deoxyribonuclease II beta
Synonyms Dlad, DnaseIIb
Accession Numbers
Essential gene? Probably non essential (E-score: 0.064) question?
Stock # IGL02970
Quality Score
Status
Chromosome 3
Chromosomal Location 146286740-146321351 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 146288261 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 278 (V278A)
Ref Sequence ENSEMBL: ENSMUSP00000142872 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029836] [ENSMUST00000199489] [ENSMUST00000200633]
AlphaFold Q9QY48
Predicted Effect probably damaging
Transcript: ENSMUST00000029836
AA Change: V278A

PolyPhen 2 Score 0.966 (Sensitivity: 0.77; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000029836
Gene: ENSMUSG00000028185
AA Change: V278A

DomainStartEndE-ValueType
signal peptide 1 22 N/A INTRINSIC
Pfam:DNase_II 27 353 1.5e-112 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000199489
SMART Domains Protein: ENSMUSP00000143418
Gene: ENSMUSG00000028186

DomainStartEndE-ValueType
Pfam:Uricase 1 121 8.3e-35 PFAM
Pfam:Uricase 128 228 1.8e-19 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000200633
AA Change: V278A

PolyPhen 2 Score 0.966 (Sensitivity: 0.77; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000142872
Gene: ENSMUSG00000028185
AA Change: V278A

DomainStartEndE-ValueType
signal peptide 1 22 N/A INTRINSIC
Pfam:DNase_II 26 353 4.5e-117 PFAM
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 shares considerable sequence similarity to, and is structurally related to DNase II. The latter is a well characterized endonuclease that catalyzes DNA hydrolysis in the absence of divalent cations at acidic pH. Unlike DNase II which is ubiquitously expressed, expression of this gene product is restricted to the salivary gland and lungs. The gene has been localized to chromosome 1p22.3 adjacent (and in opposite orientation) to the uricase pseudogene. Two transcript variants encoding different isoforms have been described for this gene. [provided by RefSeq, Jul 2008]
PHENOTYPE: The inability of homozygous mutant mice to degrade DNA in differentiating lens cells leads to cataract formation in the nucleus lentis. Consequently, mutant mice exhibit an impaired response to light. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700019A02Rik C T 1: 53,226,748 (GRCm39) G5S probably damaging Het
A2ml1 A T 6: 128,546,942 (GRCm39) F396I probably damaging Het
BC051019 T A 7: 109,315,262 (GRCm39) N331I probably benign Het
Crocc G A 4: 140,757,557 (GRCm39) S912L possibly damaging Het
Dcaf4 A G 12: 83,575,989 (GRCm39) D46G probably damaging Het
Dido1 C T 2: 180,331,208 (GRCm39) R80Q probably damaging Het
Drosha C T 15: 12,914,042 (GRCm39) L1106F probably damaging Het
Dsc3 C A 18: 20,101,317 (GRCm39) W692L probably damaging Het
F2 T A 2: 91,455,896 (GRCm39) Y579F possibly damaging Het
Fam43a C T 16: 30,419,922 (GRCm39) R169C probably damaging Het
Gm9772 A G 17: 22,225,540 (GRCm39) F120S probably damaging Het
Gsdma3 T C 11: 98,523,819 (GRCm39) S251P probably benign Het
Hycc2 T C 1: 58,578,776 (GRCm39) E258G probably damaging Het
Itgam G A 7: 127,685,215 (GRCm39) E443K probably benign Het
Kif18a T C 2: 109,118,233 (GRCm39) V16A probably damaging Het
Lrrn3 T G 12: 41,502,359 (GRCm39) S653R probably benign Het
Map1b A T 13: 99,567,242 (GRCm39) Y1826* probably null Het
Mbnl1 T C 3: 60,520,844 (GRCm39) F139S probably damaging Het
Micu3 T C 8: 40,835,171 (GRCm39) Y509H possibly damaging Het
Ncmap T C 4: 135,104,329 (GRCm39) T17A probably damaging Het
Oas1h T A 5: 120,999,698 (GRCm39) M61K possibly damaging Het
Otog T A 7: 45,945,291 (GRCm39) W2183R probably benign Het
Pcdh15 T C 10: 74,126,794 (GRCm39) probably benign Het
Plekho1 C T 3: 95,898,214 (GRCm39) V150I probably damaging Het
Ppargc1b A G 18: 61,431,837 (GRCm39) S1004P probably damaging Het
Prf1 T C 10: 61,135,957 (GRCm39) S78P probably benign Het
Prss12 A G 3: 123,276,411 (GRCm39) S347G probably benign Het
Rai1 T C 11: 60,076,559 (GRCm39) S208P probably damaging Het
Sgms1 A G 19: 32,137,165 (GRCm39) Y134H probably damaging Het
Sult2a4 A G 7: 13,643,831 (GRCm39) probably benign Het
T C T 17: 8,654,217 (GRCm39) A134V probably damaging Het
Thoc5 A G 11: 4,854,201 (GRCm39) T187A probably damaging Het
Ticrr A G 7: 79,344,919 (GRCm39) S1595G probably benign Het
Tiprl A G 1: 165,064,315 (GRCm39) S30P probably damaging Het
Ttl T C 2: 128,917,990 (GRCm39) S151P probably damaging Het
Ttn T A 2: 76,583,334 (GRCm39) T22520S probably damaging Het
Usp54 G A 14: 20,627,540 (GRCm39) S420L probably damaging Het
Vmn1r62 T A 7: 5,678,567 (GRCm39) Y83N possibly damaging Het
Other mutations in Dnase2b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00725:Dnase2b APN 3 146,302,133 (GRCm39) missense probably benign 0.34
IGL01626:Dnase2b APN 3 146,290,371 (GRCm39) splice site probably null
IGL02582:Dnase2b APN 3 146,294,840 (GRCm39) missense probably benign 0.00
R0006:Dnase2b UTSW 3 146,288,244 (GRCm39) missense probably damaging 0.99
R0006:Dnase2b UTSW 3 146,288,244 (GRCm39) missense probably damaging 0.99
R0233:Dnase2b UTSW 3 146,288,305 (GRCm39) missense probably benign 0.01
R0233:Dnase2b UTSW 3 146,288,305 (GRCm39) missense probably benign 0.01
R0539:Dnase2b UTSW 3 146,294,910 (GRCm39) splice site probably benign
R1544:Dnase2b UTSW 3 146,290,312 (GRCm39) missense probably benign 0.03
R2201:Dnase2b UTSW 3 146,290,443 (GRCm39) missense probably damaging 0.99
R3690:Dnase2b UTSW 3 146,299,326 (GRCm39) nonsense probably null
R4921:Dnase2b UTSW 3 146,299,196 (GRCm39) missense probably damaging 1.00
R5318:Dnase2b UTSW 3 146,288,210 (GRCm39) missense probably benign 0.02
R6226:Dnase2b UTSW 3 146,290,318 (GRCm39) missense probably benign
R6593:Dnase2b UTSW 3 146,292,666 (GRCm39) missense probably damaging 1.00
R6781:Dnase2b UTSW 3 146,288,126 (GRCm39) missense probably benign 0.40
R7035:Dnase2b UTSW 3 146,288,096 (GRCm39) missense probably damaging 1.00
R7314:Dnase2b UTSW 3 146,288,151 (GRCm39) missense probably damaging 0.99
R8992:Dnase2b UTSW 3 146,292,717 (GRCm39) missense probably damaging 1.00
R9154:Dnase2b UTSW 3 146,299,326 (GRCm39) nonsense probably null
R9590:Dnase2b UTSW 3 146,290,323 (GRCm39) missense probably benign 0.00
Posted On 2015-12-18