Incidental Mutation 'R1374:Ddb1'
ID 157460
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 039438-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1374 (G1)
Quality Score 225
Status Validated
Chromosome 19
Chromosomal Location 10582961-10607186 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 10585682 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glycine to Aspartic acid at position 132 (G132D)
Ref Sequence ENSEMBL: ENSMUSP00000025649 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025649] [ENSMUST00000037678]
AlphaFold Q3U1J4
Predicted Effect probably damaging
Transcript: ENSMUST00000025649
AA Change: G132D

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000025649
Gene: ENSMUSG00000024740
AA Change: G132D

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 0.8949 question?
Coding Region Coverage
  • 1x: 98.9%
  • 3x: 98.0%
  • 10x: 95.4%
  • 20x: 90.1%
Validation Efficiency 100% (38/38)
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: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ap5z1 G A 5: 142,456,213 (GRCm39) R344H probably damaging Het
Ccdc38 C T 10: 93,418,296 (GRCm39) probably benign Het
Cd47 T C 16: 49,714,543 (GRCm39) L184P probably damaging Het
Cps1 T C 1: 67,269,440 (GRCm39) S1480P probably damaging Het
Cyp2a4 A G 7: 26,012,348 (GRCm39) D377G probably damaging Het
Dlgap2 T C 8: 14,881,228 (GRCm39) probably benign Het
Epg5 A G 18: 78,024,541 (GRCm39) D1132G probably benign Het
Fam184b T C 5: 45,712,485 (GRCm39) E511G probably benign Het
Fbn1 T A 2: 125,188,354 (GRCm39) D1495V probably damaging Het
Gpatch1 A T 7: 34,991,187 (GRCm39) L619Q probably damaging Het
Inpp4b T G 8: 82,470,445 (GRCm39) probably null Het
Kifc1 T C 17: 34,102,849 (GRCm39) R192G probably benign Het
Klhl30 C T 1: 91,288,798 (GRCm39) T519M probably damaging Het
Klhl8 A C 5: 104,011,049 (GRCm39) L516R probably damaging Het
Meikin T A 11: 54,289,270 (GRCm39) probably benign Het
Mlph T A 1: 90,869,425 (GRCm39) S476T probably damaging Het
Neb T C 2: 52,133,401 (GRCm39) Y3379C probably damaging Het
Nfxl1 G A 5: 72,681,488 (GRCm39) T681I probably benign Het
Nhsl3 A G 4: 129,116,082 (GRCm39) S849P possibly damaging Het
Obox1 A T 7: 15,289,426 (GRCm39) probably benign Het
Oplah G A 15: 76,190,755 (GRCm39) R31C probably damaging Het
Polb T C 8: 23,143,073 (GRCm39) probably benign Het
Ppfibp2 A G 7: 107,285,195 (GRCm39) probably benign Het
Prr12 A G 7: 44,695,642 (GRCm39) S1275P unknown Het
Ptcd3 C A 6: 71,885,637 (GRCm39) E30* probably null Het
Ranbp2 T C 10: 58,321,715 (GRCm39) probably benign Het
Rapgef2 A G 3: 78,995,275 (GRCm39) V791A probably benign Het
Rbpms2 ACTGCTGCTGCTGCTGC ACTGCTGCTGCTGCTGCTGC 9: 65,558,948 (GRCm39) probably benign Het
Rims1 G A 1: 22,367,172 (GRCm39) T1176M probably damaging Het
Ripor2 T C 13: 24,857,095 (GRCm39) probably null Het
Sae1 A G 7: 16,112,333 (GRCm39) I60T probably damaging Het
Tenm2 T C 11: 35,899,281 (GRCm39) T2626A probably benign Het
Trrap A G 5: 144,783,428 (GRCm39) Q3419R probably damaging Het
Vill C A 9: 118,890,562 (GRCm39) N158K probably benign Het
Zbtb14 A G 17: 69,694,575 (GRCm39) N91S probably damaging Het
Zfp248 A G 6: 118,410,334 (GRCm39) L25P probably damaging Het
Zmym1 T A 4: 126,943,404 (GRCm39) K230I 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
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
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'- GGACGATGGAACGACAATGTGCTC -3'
(R):5'- ACATTCCTTTGGCAAGCATCCCAC -3'

Sequencing Primer
(F):5'- AACGACAATGTGCTCATGTTTGG -3'
(R):5'- CATCATTCCAAACCAGCTTCTC -3'
Posted On 2014-02-18