Incidental Mutation 'R7460:Ddb1'
ID 578426
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 045534-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7460 (G1)
Quality Score 225.009
Status Validated
Chromosome 19
Chromosomal Location 10582961-10607186 bp(+) (GRCm39)
Type of Mutation critical splice donor site (2 bp from exon)
DNA Base Change (assembly) T to C at 10585275 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000025649 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025649] [ENSMUST00000037678]
AlphaFold Q3U1J4
Predicted Effect probably null
Transcript: ENSMUST00000025649
SMART Domains Protein: ENSMUSP00000025649
Gene: ENSMUSG00000024740

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 0.9594 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.3%
Validation Efficiency 100% (64/64)
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: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abi2 T A 1: 60,473,466 (GRCm39) V61D probably damaging Het
Agrn C A 4: 156,258,881 (GRCm39) V915L probably damaging Het
Arhgap24 T C 5: 103,040,212 (GRCm39) V476A probably benign Het
Arhgef15 A G 11: 68,837,861 (GRCm39) L720P probably damaging Het
Atad2b C A 12: 5,002,660 (GRCm39) R343S probably benign Het
Atxn3 T A 12: 101,892,776 (GRCm39) T313S probably benign Het
BC051665 T C 13: 60,932,457 (GRCm39) E76G probably benign Het
Birc2 A T 9: 7,818,762 (GRCm39) F610I probably damaging Het
Cdh16 A T 8: 105,348,923 (GRCm39) V58D possibly damaging Het
Cenpf T C 1: 189,386,247 (GRCm39) D2011G probably damaging Het
Ddx1 A G 12: 13,281,440 (GRCm39) probably null Het
Disp2 A G 2: 118,620,261 (GRCm39) H331R probably damaging Het
Dmxl1 A G 18: 50,011,679 (GRCm39) T1279A probably benign Het
Dync1i2 T C 2: 71,081,230 (GRCm39) I473T probably damaging Het
Fam114a1 T G 5: 65,196,050 (GRCm39) V520G possibly damaging Het
Fan1 T A 7: 64,022,234 (GRCm39) N340Y probably damaging Het
Fat2 T A 11: 55,169,789 (GRCm39) D2990V probably damaging Het
Fbh1 C T 2: 11,761,496 (GRCm39) G597D probably benign Het
Fdxr A C 11: 115,167,680 (GRCm39) S12A probably benign Het
Fgf14 T A 14: 124,914,105 (GRCm39) R9W possibly damaging Het
Gnat3 A T 5: 18,204,656 (GRCm39) D103V Het
Hepacam2 G A 6: 3,487,199 (GRCm39) P53S probably benign Het
Inhca T C 9: 103,131,847 (GRCm39) N625D probably benign Het
Jmjd1c A G 10: 67,052,815 (GRCm39) T21A probably benign Het
Lama1 T C 17: 68,074,013 (GRCm39) C930R Het
Lrp1b T C 2: 40,488,478 (GRCm39) T4536A Het
Lrrc27 T A 7: 138,803,574 (GRCm39) V166E probably damaging Het
Mapk10 C T 5: 103,186,443 (GRCm39) V90I probably benign Het
Mfsd14b C T 13: 65,219,837 (GRCm39) G339D probably damaging Het
Mnt T A 11: 74,734,109 (GRCm39) M580K unknown Het
Mrc1 T C 2: 14,253,680 (GRCm39) S234P probably damaging Het
Mrps5 G A 2: 127,433,811 (GRCm39) V75I not run Het
Mrtfb G T 16: 13,218,840 (GRCm39) Q495H probably benign Het
Myo10 A G 15: 25,807,913 (GRCm39) D1845G probably damaging Het
Or3a1c A T 11: 74,046,672 (GRCm39) I231F probably damaging Het
Or51a25 A T 7: 102,373,028 (GRCm39) M223K probably benign Het
Or7a40 C A 16: 16,491,030 (GRCm39) A272S possibly damaging Het
Or8b3 T C 9: 38,314,649 (GRCm39) S160P possibly damaging Het
Pdhx G A 2: 102,877,124 (GRCm39) T95M probably damaging Het
Pigb C T 9: 72,945,957 (GRCm39) V72I probably damaging Het
Prr7 C A 13: 55,620,166 (GRCm39) P110Q unknown Het
Psg22 A G 7: 18,458,329 (GRCm39) D340G probably benign Het
Ptprn2 T C 12: 117,212,301 (GRCm39) S908P probably benign Het
Ros1 T C 10: 51,994,299 (GRCm39) Y1348C probably damaging Het
Rspry1 T C 8: 95,376,963 (GRCm39) I506T probably benign Het
Ryr2 T A 13: 11,720,596 (GRCm39) Y2684F probably benign Het
Sdr16c6 A G 4: 4,076,575 (GRCm39) probably null Het
Senp7 A G 16: 55,993,545 (GRCm39) T743A possibly damaging Het
Slc6a20b T C 9: 123,434,014 (GRCm39) I275V probably benign Het
Slc6a7 A G 18: 61,134,674 (GRCm39) I467T probably benign Het
Tacc2 A G 7: 130,226,363 (GRCm39) D1016G probably benign Het
Thsd7a A G 6: 12,554,933 (GRCm39) V317A Het
Tle3 A G 9: 61,320,366 (GRCm39) H598R probably damaging Het
Tmem102 A G 11: 69,694,949 (GRCm39) L341P probably damaging Het
Tmem94 G T 11: 115,677,082 (GRCm39) R118L possibly damaging Het
Trappc14 G A 5: 138,260,991 (GRCm39) T218M probably benign Het
Trhde T A 10: 114,249,168 (GRCm39) D866V probably damaging Het
Ttn A G 2: 76,581,617 (GRCm39) I23092T probably damaging Het
U2surp C A 9: 95,344,877 (GRCm39) V944L unknown Het
Urgcp T C 11: 5,666,622 (GRCm39) H615R possibly damaging Het
Vps45 T A 3: 95,955,699 (GRCm39) Y97F probably benign Het
Zc3h12c T C 9: 52,055,402 (GRCm39) T136A probably benign Het
Zfp948 A T 17: 21,808,677 (GRCm39) H623L 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
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
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'- TGGTGTTAAGGCTGAACAGG -3'
(R):5'- CCCAAACATGAGCACATTGTCG -3'

Sequencing Primer
(F):5'- GTTGTTCCTGCTTTTGAAAGAATCTC -3'
(R):5'- AACATGAGCACATTGTCGTTCCATC -3'
Posted On 2019-10-07