Incidental Mutation 'R4050:Ddb1'
ID 314141
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 040968-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4050 (G1)
Quality Score 225
Status Validated
Chromosome 19
Chromosomal Location 10582961-10607186 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 10605171 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 1053 (D1053G)
Ref Sequence ENSEMBL: ENSMUSP00000025649 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025649]
AlphaFold Q3U1J4
Predicted Effect probably benign
Transcript: ENSMUST00000025649
AA Change: D1053G

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000025649
Gene: ENSMUSG00000024740
AA Change: D1053G

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
Meta Mutation Damage Score 0.0774 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 94.5%
Validation Efficiency 97% (58/60)
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: 61 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2510039O18Rik A G 4: 148,029,449 (GRCm39) D473G probably damaging Het
Abca1 T A 4: 53,044,144 (GRCm39) Q1826L probably damaging Het
Apob G A 12: 8,065,390 (GRCm39) V4087I probably benign Het
Atp10b G A 11: 43,150,363 (GRCm39) A1354T probably benign Het
Baz1a A G 12: 54,976,404 (GRCm39) V424A probably benign Het
Cdc20b G A 13: 113,200,819 (GRCm39) D180N probably benign Het
Cep57l1 G T 10: 41,605,356 (GRCm39) R130S probably damaging Het
Ddx39a T A 8: 84,448,863 (GRCm39) M246K probably benign Het
Dip2a G A 10: 76,114,441 (GRCm39) T1013M probably damaging Het
Edar G T 10: 58,445,769 (GRCm39) T265N possibly damaging Het
Fcgbpl1 T C 7: 27,852,410 (GRCm39) V1311A possibly damaging Het
Gbp8 T A 5: 105,179,104 (GRCm39) I132F probably damaging Het
Gga1 A G 15: 78,775,691 (GRCm39) D382G probably benign Het
Ggps1 T C 13: 14,228,284 (GRCm39) K300E probably benign Het
Gm10518 C A 1: 179,631,378 (GRCm39) probably benign Het
Gm8074 G A 9: 78,229,618 (GRCm39) noncoding transcript Het
H2-Eb1 T A 17: 34,533,342 (GRCm39) L188Q probably damaging Het
Heatr6 A G 11: 83,646,599 (GRCm39) S95G probably damaging Het
Hnf1a T A 5: 115,108,633 (GRCm39) N91Y probably damaging Het
Ints10 C T 8: 69,280,003 (GRCm39) S710F probably damaging Het
Kazn C T 4: 141,834,215 (GRCm39) E614K unknown Het
Kif26a T A 12: 112,146,350 (GRCm39) M1812K probably benign Het
Lmo7 A T 14: 102,139,713 (GRCm39) K488* probably null Het
Mad1l1 A G 5: 140,118,571 (GRCm39) S457P probably damaging Het
Met A G 6: 17,533,983 (GRCm39) T645A probably benign Het
Mpp4 T C 1: 59,185,903 (GRCm39) probably null Het
Mycl A T 4: 122,890,632 (GRCm39) probably null Het
Ncbp1 G A 4: 46,147,483 (GRCm39) R110H probably damaging Het
Nfasc G T 1: 132,538,043 (GRCm39) probably benign Het
Nup35 A G 2: 80,486,320 (GRCm39) I212V probably benign Het
Or2y8 T G 11: 52,035,961 (GRCm39) Y132S probably damaging Het
Or4p20 A G 2: 88,253,967 (GRCm39) M134T probably damaging Het
Ovgp1 T C 3: 105,893,883 (GRCm39) probably benign Het
Ovgp1 A G 3: 105,893,912 (GRCm39) probably benign Het
Pcgf5 G A 19: 36,420,311 (GRCm39) S181N probably damaging Het
Plk2 C T 13: 110,536,400 (GRCm39) T617I probably damaging Het
Polq A T 16: 36,913,182 (GRCm39) probably null Het
Ppp1r1a A G 15: 103,440,881 (GRCm39) L92P probably damaging Het
Pramel24 T C 4: 143,453,692 (GRCm39) S267P probably benign Het
Prg4 G C 1: 150,330,510 (GRCm39) probably benign Het
Prune1 T C 3: 95,169,542 (GRCm39) K220R possibly damaging Het
Rab3gap2 G A 1: 185,004,840 (GRCm39) probably null Het
Rufy4 T C 1: 74,186,822 (GRCm39) C537R probably damaging Het
Sall3 G A 18: 81,014,697 (GRCm39) A1005V probably benign Het
Samd15 T G 12: 87,247,406 (GRCm39) N30K probably benign Het
Scn8a A T 15: 100,911,294 (GRCm39) K905* probably null Het
Scrib G A 15: 75,923,322 (GRCm39) R1245W possibly damaging Het
Skint4 C T 4: 111,981,811 (GRCm39) S260L probably benign Het
Slc29a2 A T 19: 5,079,481 (GRCm39) M339L possibly damaging Het
Slx9 T C 10: 77,350,164 (GRCm39) R75G possibly damaging Het
Spire1 G T 18: 67,662,101 (GRCm39) probably null Het
Synpo2 T C 3: 122,907,927 (GRCm39) D463G possibly damaging Het
Taf4 C A 2: 179,573,805 (GRCm39) G688C probably damaging Het
Tasor2 A G 13: 3,623,507 (GRCm39) S2148P probably benign Het
Tpte T A 8: 22,856,000 (GRCm39) V600E probably damaging Het
Ttn A G 2: 76,651,510 (GRCm39) V10953A probably benign Het
Vav2 T C 2: 27,178,691 (GRCm39) Y333C probably benign Het
Vav2 A G 2: 27,181,415 (GRCm39) S311P probably damaging Het
Zbtb26 A C 2: 37,327,000 (GRCm39) M1R probably null Het
Zfp26 G A 9: 20,353,525 (GRCm39) P88L probably benign Het
Zfp324 T C 7: 12,704,794 (GRCm39) F328L probably 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
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
R8288: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'- GCACAGTCAACGGCATGATAGG -3'
(R):5'- TAGGCAGCAGCTTTTCCAGG -3'

Sequencing Primer
(F):5'- CGGCATGATAGGTAAGGTCATTCC -3'
(R):5'- AGGGCTTCAACTGCTCCTG -3'
Posted On 2015-04-30