Incidental Mutation 'R8288:Ddb1'
ID 638548
Institutional Source Beutler Lab
Gene Symbol Ddb1
Ensembl Gene ENSMUSG00000024740
Gene Name damage specific DNA binding protein 1
Synonyms damage-specific DNA-binding protein, DNA repair, p127-Ddb1, DNA repair protein
MMRRC Submission 067710-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8288 (G1)
Quality Score 225.009
Status Not validated
Chromosome 19
Chromosomal Location 10582961-10607186 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 10585712 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 142 (V142A)
Ref Sequence ENSEMBL: ENSMUSP00000025649 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025649] [ENSMUST00000037678]
AlphaFold Q3U1J4
Predicted Effect probably benign
Transcript: ENSMUST00000025649
AA Change: V142A

PolyPhen 2 Score 0.118 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000025649
Gene: ENSMUSG00000024740
AA Change: V142A

DomainStartEndE-ValueType
Pfam:MMS1_N 75 543 1.9e-122 PFAM
low complexity region 755 775 N/A INTRINSIC
Pfam:CPSF_A 788 1099 1e-92 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000037678
SMART Domains Protein: ENSMUSP00000044556
Gene: ENSMUSG00000034371

DomainStartEndE-ValueType
Pfam:Dak1 19 335 1.9e-112 PFAM
low complexity region 352 366 N/A INTRINSIC
Dak2 398 571 1.47e-58 SMART
Meta Mutation Damage Score 0.4445 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.4%
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 the large subunit (p127) of the heterodimeric DNA damage-binding (DDB) complex while another protein (p48) forms the small subunit. This protein complex functions in nucleotide-excision repair and binds to DNA following UV damage. Defective activity of this complex causes the repair defect in patients with xeroderma pigmentosum complementation group E (XPE) - an autosomal recessive disorder characterized by photosensitivity and early onset of carcinomas. However, it remains for mutation analysis to demonstrate whether the defect in XPE patients is in this gene or the gene encoding the small subunit. In addition, Best vitelliform mascular dystrophy is mapped to the same region as this gene on 11q, but no sequence alternations of this gene are demonstrated in Best disease patients. The protein encoded by this gene also functions as an adaptor molecule for the cullin 4 (CUL4) ubiquitin E3 ligase complex by facilitating the binding of substrates to this complex and the ubiquitination of proteins. [provided by RefSeq, May 2012]
PHENOTYPE: Complete deletion of this gene results in embryonic lethality; conditional mutation causes increased apoptosis in the developing brain, and defects in lens formation. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ap3m2 C T 8: 23,283,153 (GRCm39) A200T probably benign Het
Arpp19 T C 9: 74,944,914 (GRCm39) M1T probably null Het
Baiap2 T A 11: 119,888,465 (GRCm39) V407E probably damaging Het
Cdh18 A G 15: 23,446,073 (GRCm39) T508A probably damaging Het
Cnnm3 C A 1: 36,551,074 (GRCm39) A28E possibly damaging Het
Cpb1 A T 3: 20,319,531 (GRCm39) C184* probably null Het
Disp2 T C 2: 118,620,762 (GRCm39) V498A probably damaging Het
Dmgdh T C 13: 93,845,332 (GRCm39) Y442H probably damaging Het
Dync2i1 A G 12: 116,177,345 (GRCm39) F811S probably damaging Het
Eef2k T A 7: 120,502,604 (GRCm39) M722K probably damaging Het
Erbb4 A G 1: 68,337,509 (GRCm39) F603S probably damaging Het
Filip1l C T 16: 57,390,917 (GRCm39) R502C probably damaging Het
Gbp9 C T 5: 105,253,599 (GRCm39) V39M probably damaging Het
Gm17079 T C 14: 51,931,815 (GRCm39) Y98C Het
Gstz1 A G 12: 87,194,604 (GRCm39) M1V probably null Het
Hsd17b13 T G 5: 104,111,701 (GRCm39) I281L probably benign Het
Hydin A G 8: 111,233,661 (GRCm39) E1833G probably damaging Het
Irs1 G A 1: 82,265,682 (GRCm39) Q845* probably null Het
Kctd11 C T 11: 69,770,883 (GRCm39) G52R probably damaging Het
Kit T C 5: 75,815,149 (GRCm39) S962P probably damaging Het
Lrrn1 C T 6: 107,543,955 (GRCm39) probably benign Het
Mastl T C 2: 23,023,371 (GRCm39) K451E probably damaging Het
Mptx2 A G 1: 173,102,356 (GRCm39) V111A probably benign Het
Nuak2 G T 1: 132,255,579 (GRCm39) C178F probably damaging Het
Pah G A 10: 87,374,047 (GRCm39) R71H probably benign Het
Pclo C A 5: 14,762,885 (GRCm39) T501K Het
Pla2g4e C T 2: 120,018,990 (GRCm39) probably null Het
Polq A G 16: 36,848,272 (GRCm39) E293G probably damaging Het
Rptor G A 11: 119,748,763 (GRCm39) E782K probably benign Het
Scn7a T A 2: 66,506,318 (GRCm39) R1524W probably damaging Het
Slc4a5 T C 6: 83,203,237 (GRCm39) S46P probably benign Het
Srcap T A 7: 127,130,528 (GRCm39) I664N probably damaging Het
Stk24 A C 14: 121,530,841 (GRCm39) F372V possibly damaging Het
Szt2 T C 4: 118,246,973 (GRCm39) S881G probably damaging Het
Trim40 T C 17: 37,194,210 (GRCm39) D161G probably benign Het
Trip11 T C 12: 101,860,643 (GRCm39) H234R possibly damaging Het
Trpc1 T C 9: 95,603,434 (GRCm39) K366R probably damaging Het
Ugt2b35 T C 5: 87,149,316 (GRCm39) L189P probably damaging Het
Unc80 A G 1: 66,512,509 (GRCm39) S140G probably benign Het
Zfp446 A G 7: 12,711,885 (GRCm39) E36G probably benign Het
Zfp738 T A 13: 67,818,908 (GRCm39) H361L possibly damaging Het
Other mutations in Ddb1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00470:Ddb1 APN 19 10,589,028 (GRCm39) missense possibly damaging 0.85
IGL00742:Ddb1 APN 19 10,588,124 (GRCm39) missense probably benign
IGL01161:Ddb1 APN 19 10,583,071 (GRCm39) start codon destroyed probably null 1.00
IGL01364:Ddb1 APN 19 10,605,024 (GRCm39) critical splice donor site probably null
IGL01804:Ddb1 APN 19 10,590,382 (GRCm39) missense probably damaging 1.00
IGL01812:Ddb1 APN 19 10,590,382 (GRCm39) missense probably damaging 1.00
IGL02523:Ddb1 APN 19 10,604,996 (GRCm39) missense probably damaging 1.00
IGL02609:Ddb1 APN 19 10,599,830 (GRCm39) missense possibly damaging 0.93
IGL02664:Ddb1 APN 19 10,585,247 (GRCm39) missense probably benign
IGL03033:Ddb1 APN 19 10,603,290 (GRCm39) missense possibly damaging 0.59
IGL03092:Ddb1 APN 19 10,590,309 (GRCm39) missense probably damaging 1.00
IGL03110:Ddb1 APN 19 10,590,309 (GRCm39) missense probably damaging 1.00
IGL03256:Ddb1 APN 19 10,599,225 (GRCm39) missense probably benign 0.01
Dubitable UTSW 19 10,599,863 (GRCm39) critical splice donor site probably null
Indubitable UTSW 19 10,585,275 (GRCm39) critical splice donor site probably null
Van_der_waals UTSW 19 10,590,280 (GRCm39) missense probably benign 0.11
PIT4445001:Ddb1 UTSW 19 10,603,334 (GRCm39) missense probably damaging 1.00
R0028:Ddb1 UTSW 19 10,596,610 (GRCm39) missense probably damaging 1.00
R0589:Ddb1 UTSW 19 10,599,080 (GRCm39) missense probably benign 0.02
R0893:Ddb1 UTSW 19 10,590,280 (GRCm39) missense probably benign 0.11
R1374:Ddb1 UTSW 19 10,585,682 (GRCm39) missense probably damaging 1.00
R1611:Ddb1 UTSW 19 10,604,128 (GRCm39) critical splice donor site probably null
R1611:Ddb1 UTSW 19 10,590,252 (GRCm39) missense probably damaging 1.00
R1661:Ddb1 UTSW 19 10,606,444 (GRCm39) missense probably benign 0.00
R1835:Ddb1 UTSW 19 10,603,957 (GRCm39) missense probably damaging 1.00
R2036:Ddb1 UTSW 19 10,588,186 (GRCm39) splice site probably benign
R2094:Ddb1 UTSW 19 10,590,300 (GRCm39) missense probably benign
R2142:Ddb1 UTSW 19 10,596,490 (GRCm39) critical splice donor site probably null
R2213:Ddb1 UTSW 19 10,585,691 (GRCm39) missense probably damaging 1.00
R2318:Ddb1 UTSW 19 10,603,992 (GRCm39) missense probably damaging 1.00
R2354:Ddb1 UTSW 19 10,584,337 (GRCm39) missense probably benign 0.03
R3150:Ddb1 UTSW 19 10,590,346 (GRCm39) missense probably benign 0.02
R3162:Ddb1 UTSW 19 10,603,335 (GRCm39) missense probably damaging 0.99
R3162:Ddb1 UTSW 19 10,603,335 (GRCm39) missense probably damaging 0.99
R3606:Ddb1 UTSW 19 10,605,857 (GRCm39) missense probably damaging 1.00
R4050:Ddb1 UTSW 19 10,605,171 (GRCm39) missense probably benign 0.00
R5157:Ddb1 UTSW 19 10,599,728 (GRCm39) missense probably benign 0.01
R6244:Ddb1 UTSW 19 10,603,287 (GRCm39) missense probably damaging 0.99
R6249:Ddb1 UTSW 19 10,583,084 (GRCm39) nonsense probably null
R6812:Ddb1 UTSW 19 10,599,863 (GRCm39) critical splice donor site probably null
R7337:Ddb1 UTSW 19 10,605,195 (GRCm39) missense possibly damaging 0.88
R7460:Ddb1 UTSW 19 10,585,275 (GRCm39) critical splice donor site probably null
R7737:Ddb1 UTSW 19 10,603,338 (GRCm39) missense possibly damaging 0.93
R7903:Ddb1 UTSW 19 10,585,712 (GRCm39) missense probably benign 0.12
R8376:Ddb1 UTSW 19 10,596,669 (GRCm39) missense probably damaging 1.00
R8970:Ddb1 UTSW 19 10,585,808 (GRCm39) missense probably benign 0.01
R9720:Ddb1 UTSW 19 10,585,724 (GRCm39) missense probably benign
RF016:Ddb1 UTSW 19 10,605,222 (GRCm39) missense probably damaging 1.00
X0050:Ddb1 UTSW 19 10,604,023 (GRCm39) missense possibly damaging 0.95
Z1088:Ddb1 UTSW 19 10,596,594 (GRCm39) missense probably damaging 0.99
Z1177:Ddb1 UTSW 19 10,585,760 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GCCTGGGAAAGCTTTGTACC -3'
(R):5'- AGTCAACACTTCTCCTAGCCTG -3'

Sequencing Primer
(F):5'- CTGGGAAAGCTTTGTACCCAGTATC -3'
(R):5'- ACACATTCCTTTGGCAAGCATC -3'
Posted On 2020-07-28