Incidental Mutation 'R2094:Ddb1'
ID 232008
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 040098-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2094 (G1)
Quality Score 225
Status Validated
Chromosome 19
Chromosomal Location 10582961-10607186 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to C at 10590300 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Leucine at position 276 (M276L)
Ref Sequence ENSEMBL: ENSMUSP00000025649 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025649]
AlphaFold Q3U1J4
Predicted Effect probably benign
Transcript: ENSMUST00000025649
AA Change: M276L

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000025649
Gene: ENSMUSG00000024740
AA Change: M276L

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 0.0581 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.4%
Validation Efficiency 100% (56/56)
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: 54 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A130010J15Rik A G 1: 192,857,154 (GRCm39) I169V probably benign Het
Arrdc5 A G 17: 56,604,856 (GRCm39) S144P probably benign Het
Astn1 A G 1: 158,495,179 (GRCm39) M92V probably benign Het
Atg5 A G 10: 44,195,544 (GRCm39) I189M probably damaging Het
Atmin A G 8: 117,684,277 (GRCm39) T646A probably damaging Het
Atp1a2 G A 1: 172,115,000 (GRCm39) R262W probably damaging Het
Atp6v1g2 A G 17: 35,455,785 (GRCm39) K16E probably damaging Het
Bex6 G A 16: 32,005,278 (GRCm39) E29K possibly damaging Het
Casd1 A G 6: 4,608,705 (GRCm39) Y101C probably damaging Het
Ccdc168 A C 1: 44,098,890 (GRCm39) I736S probably benign Het
Cdx1 T C 18: 61,168,984 (GRCm39) D70G possibly damaging Het
Cebpz T C 17: 79,242,983 (GRCm39) T224A probably benign Het
Cep170b T C 12: 112,702,164 (GRCm39) V319A possibly damaging Het
Chrna2 C T 14: 66,386,912 (GRCm39) R353W possibly damaging Het
Chst5 A T 8: 112,617,176 (GRCm39) V148E probably benign Het
Clhc1 T A 11: 29,507,771 (GRCm39) W162R probably benign Het
Csmd1 T A 8: 16,129,992 (GRCm39) Q1710L probably damaging Het
Dot1l C T 10: 80,621,712 (GRCm39) R455C probably damaging Het
Dync2h1 A G 9: 7,148,735 (GRCm39) V903A probably benign Het
Eno1b T C 18: 48,180,542 (GRCm39) V240A possibly damaging Het
Erich1 T G 8: 14,140,527 (GRCm39) probably benign Het
Ermp1 A C 19: 29,617,328 (GRCm39) S227A probably benign Het
Etv1 C A 12: 38,885,115 (GRCm39) P143Q probably null Het
Gimap8 A T 6: 48,627,502 (GRCm39) I159F probably benign Het
Gpr4 G A 7: 18,956,503 (GRCm39) V142M possibly damaging Het
Gucy1a1 C T 3: 82,020,639 (GRCm39) C86Y probably benign Het
Ifngr2 T G 16: 91,358,667 (GRCm39) probably null Het
Insrr A T 3: 87,710,488 (GRCm39) N398I probably damaging Het
Iws1 A G 18: 32,217,719 (GRCm39) E441G probably damaging Het
Larp7-ps A G 4: 92,079,893 (GRCm39) S32P probably damaging Het
Megf10 A T 18: 57,414,785 (GRCm39) K732* probably null Het
Mprip T A 11: 59,640,334 (GRCm39) probably benign Het
Mrgprb8 T C 7: 48,038,953 (GRCm39) V208A probably benign Het
Msc G C 1: 14,825,908 (GRCm39) P22R probably benign Het
Opcml G A 9: 28,812,886 (GRCm39) E193K probably damaging Het
Or4k15b A T 14: 50,272,171 (GRCm39) S230T probably damaging Het
Oxsr1 A C 9: 119,123,560 (GRCm39) H71Q probably benign Het
Pkp2 T A 16: 16,064,831 (GRCm39) W452R probably damaging Het
Prrc2b C T 2: 32,072,582 (GRCm39) T20I probably damaging Het
Rasgrp3 T C 17: 75,810,136 (GRCm39) S279P probably damaging Het
Rtl1 T A 12: 109,557,831 (GRCm39) D1336V unknown Het
Serpina3m G T 12: 104,355,529 (GRCm39) K65N probably benign Het
Serpine2 A G 1: 79,788,411 (GRCm39) V182A probably damaging Het
Slc10a1 A G 12: 81,002,822 (GRCm39) V272A possibly damaging Het
Slc25a29 A T 12: 108,793,358 (GRCm39) N73K probably damaging Het
Slit1 G A 19: 41,594,819 (GRCm39) R1184W probably damaging Het
Srrm2 T C 17: 24,031,403 (GRCm39) probably benign Het
Stk11ip A G 1: 75,502,165 (GRCm39) probably benign Het
Tcerg1 A G 18: 42,697,210 (GRCm39) K767R possibly damaging Het
Tmem82 T C 4: 141,343,598 (GRCm39) K224R probably benign Het
Tmprss11g A G 5: 86,647,415 (GRCm39) L41S probably damaging Het
Trim42 T C 9: 97,248,150 (GRCm39) N182S probably benign Het
Ttn T C 2: 76,660,432 (GRCm39) T7430A probably benign Het
Wwp1 T C 4: 19,650,390 (GRCm39) T259A probably benign 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
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
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'- TCAAAGGCTGCCTGTTTTATCATC -3'
(R):5'- TAATTCCCAAAGTAGAAGCACGG -3'

Sequencing Primer
(F):5'- CTGACTGATTTCTTTGGGGATTAAC -3'
(R):5'- CGGAACCACACATTTGGGCTAAG -3'
Posted On 2014-09-18