Incidental Mutation 'R7737:Ddb1'
ID 596351
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 045793-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7737 (G1)
Quality Score 225.009
Status Validated
Chromosome 19
Chromosomal Location 10582961-10607186 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 10603338 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Valine at position 882 (A882V)
Ref Sequence ENSEMBL: ENSMUSP00000025649 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025649]
AlphaFold Q3U1J4
Predicted Effect possibly damaging
Transcript: ENSMUST00000025649
AA Change: A882V

PolyPhen 2 Score 0.926 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000025649
Gene: ENSMUSG00000024740
AA Change: A882V

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 0.3702 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 98% (63/64)
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: 67 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts18 A T 8: 114,463,566 (GRCm39) probably null Het
Akap3 T A 6: 126,851,065 (GRCm39) M861K probably damaging Het
Ankrd42 T C 7: 92,254,470 (GRCm39) T380A possibly damaging Het
Arhgef5 A G 6: 43,250,728 (GRCm39) E493G possibly damaging Het
Arvcf G A 16: 18,214,966 (GRCm39) R119Q probably damaging Het
Asmt T C X: 169,110,175 (GRCm39) F228S probably damaging Het
Atp2c2 T A 8: 120,469,134 (GRCm39) V349E probably damaging Het
BC034090 A G 1: 155,117,419 (GRCm39) V233A possibly damaging Het
Brinp3 G T 1: 146,558,332 (GRCm39) K85N probably damaging Het
Ccr6 G A 17: 8,463,926 (GRCm39) probably benign Het
D7Ertd443e A G 7: 133,871,930 (GRCm39) S644P probably damaging Het
Epha4 C T 1: 77,357,649 (GRCm39) G783D probably damaging Het
Ephb1 T A 9: 101,861,302 (GRCm39) I621F probably damaging Het
Fbxw18 G T 9: 109,530,331 (GRCm39) Y93* probably null Het
Fcgbpl1 T A 7: 27,856,498 (GRCm39) V2095E probably damaging Het
Gak A C 5: 108,764,874 (GRCm39) L84R probably benign Het
Gm5458 A T 14: 19,649,805 (GRCm39) probably null Het
Gpatch3 C G 4: 133,302,407 (GRCm39) Q113E probably benign Het
Gpld1 C A 13: 25,159,709 (GRCm39) L426M probably damaging Het
Ighmbp2 G A 19: 3,324,467 (GRCm39) P234S unknown Het
Itga6 G A 2: 71,652,787 (GRCm39) V217I probably benign Het
Kdm7a A T 6: 39,121,338 (GRCm39) N872K probably benign Het
Klhl14 G T 18: 21,691,191 (GRCm39) Y446* probably null Het
Larp4b T A 13: 9,220,679 (GRCm39) probably null Het
Lct A T 1: 128,226,430 (GRCm39) W1320R probably benign Het
Lrp2 T C 2: 69,326,782 (GRCm39) D1763G possibly damaging Het
Lrrk2 A T 15: 91,699,649 (GRCm39) N2499Y probably damaging Het
Lsg1 T C 16: 30,400,003 (GRCm39) probably null Het
Mettl15 T C 2: 108,967,723 (GRCm39) K188E probably damaging Het
Mfsd4b1 A G 10: 39,879,274 (GRCm39) S208P probably damaging Het
Mlxipl T C 5: 135,164,235 (GRCm39) S793P possibly damaging Het
Ms4a14 G A 19: 11,280,150 (GRCm39) Q803* probably null Het
Mtor A C 4: 148,623,195 (GRCm39) E2015A possibly damaging Het
Myo15b A T 11: 115,778,749 (GRCm39) Y2581F unknown Het
Myo7b A T 18: 32,147,257 (GRCm39) Y95* probably null Het
Nf1 A G 11: 79,436,314 (GRCm39) I1985V probably benign Het
Noxred1 G A 12: 87,268,136 (GRCm39) Q332* probably null Het
Nudt21 A T 8: 94,749,461 (GRCm39) Y202N probably damaging Het
Odad2 A G 18: 7,217,890 (GRCm39) L608P probably damaging Het
Or1j16 A T 2: 36,530,632 (GRCm39) I194F probably benign Het
Pik3c2a A T 7: 115,955,488 (GRCm39) S1176T probably damaging Het
Pramel14 A C 4: 143,718,526 (GRCm39) S306A possibly damaging Het
Qrich2 GCTGCACCTGGTTGCAACACACCAGGCTGAACTGCACCTGGTTGCAACACACCAGGCTGAACTGCACCTGGTTGCAACACACCAGGCTGAACTGCACCTGGTTG GCTGCACCTGGTTGCAACACACCAGGCTGAACTGCACCTGGTTGCAACACACCAGGCTGAACTGCACCTGGTTG 11: 116,348,367 (GRCm39) probably benign Het
Rbmxl1 A G 8: 79,232,252 (GRCm39) S364P unknown Het
Rnf24 T A 2: 131,145,416 (GRCm39) K131N probably benign Het
Scai T A 2: 39,013,034 (GRCm39) Q132L probably damaging Het
Sh3tc1 T C 5: 35,881,297 (GRCm39) R49G probably benign Het
Slc12a7 A G 13: 73,936,796 (GRCm39) E152G probably benign Het
Slc22a27 A T 19: 7,874,127 (GRCm39) M316K probably damaging Het
Spag1 G T 15: 36,210,856 (GRCm39) A427S probably benign Het
Speer4a3 AACT A 5: 26,155,849 (GRCm39) probably benign Het
Sry GCTGCTGGTGGTGGTCATGGAACTGCTGCTTCTGCTGGTGGTGGTCATGGAACTGCTGCTTCTGCTGGTGGTGGTCATGGAACTGCTGCTTCTGCTG GCTGCTGGTGGTGGTCATGGAACTGCTGCTTCTGCTGGTGGTGGTCATGGAACTGCTGCTTCTGCTG Y: 2,662,638 (GRCm39) probably benign Het
Stk16 G T 1: 75,187,995 (GRCm39) C8F probably damaging Het
Syne2 T C 12: 75,989,622 (GRCm39) C1834R probably damaging Het
Tie1 C T 4: 118,336,054 (GRCm39) probably null Het
Timp2 A G 11: 118,194,721 (GRCm39) I156T probably damaging Het
Tmem163 A G 1: 127,419,347 (GRCm39) M286T possibly damaging Het
Tmx4 T A 2: 134,481,588 (GRCm39) M112L probably benign Het
Trank1 G T 9: 111,195,080 (GRCm39) E1035* probably null Het
Trim5 C T 7: 103,928,771 (GRCm39) V57M probably damaging Het
Ubr3 A G 2: 69,821,910 (GRCm39) S1391G probably benign Het
Vmn1r72 A T 7: 11,403,634 (GRCm39) S271R probably damaging Het
Xpo5 G A 17: 46,547,016 (GRCm39) probably null Het
Zfp592 A T 7: 80,674,941 (GRCm39) H635L probably damaging Het
Zfp791 A T 8: 85,838,844 (GRCm39) N62K probably benign Het
Zfp998 A G 13: 66,581,738 (GRCm39) probably null Het
Zmynd11 G A 13: 9,745,175 (GRCm39) T248M 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
R7460:Ddb1 UTSW 19 10,585,275 (GRCm39) critical splice donor site probably null
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'- GCAAAATTTAAGTCAATGGGGC -3'
(R):5'- TACCTTACTACAGAGGCCACAG -3'

Sequencing Primer
(F):5'- AACTACAGACTGTGGCTG -3'
(R):5'- ATCTCTGAGTTCAAGGCAGC -3'
Posted On 2019-11-26