Incidental Mutation 'R7903:Ddb1'
ID 610128
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 045955-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7903 (G1)
Quality Score 225.009
Status Validated
Chromosome 19
Chromosomal Location 10582961-10607186 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 10585712 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 142 (V142A)
Ref Sequence ENSEMBL: ENSMUSP00000025649 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025649] [ENSMUST00000037678]
AlphaFold Q3U1J4
Predicted Effect probably benign
Transcript: ENSMUST00000025649
AA Change: V142A

PolyPhen 2 Score 0.118 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000025649
Gene: ENSMUSG00000024740
AA Change: V142A

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 0.4445 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 100% (67/67)
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
2700062C07Rik T C 18: 24,608,783 (GRCm39) probably null Het
Acsm2 A T 7: 119,195,215 (GRCm39) T596S probably benign Het
Aggf1 T C 13: 95,492,966 (GRCm39) K548E probably damaging Het
Anapc15 T G 7: 101,547,193 (GRCm39) V23G probably benign Het
Atp10a T C 7: 58,308,570 (GRCm39) L123P probably damaging Het
Brf2 G A 8: 27,616,121 (GRCm39) T88M possibly damaging Het
C1ra G A 6: 124,494,684 (GRCm39) E316K probably benign Het
Ccdc14 A T 16: 34,525,280 (GRCm39) H191L probably damaging Het
Cdc42bpg T A 19: 6,363,499 (GRCm39) V453E possibly damaging Het
Corin T C 5: 72,458,843 (GRCm39) K1110E probably benign Het
Cubn T C 2: 13,473,680 (GRCm39) D421G probably damaging Het
D130043K22Rik T G 13: 25,059,995 (GRCm39) V622G probably damaging Het
Dnah3 A G 7: 119,641,351 (GRCm39) S1190P probably damaging Het
Eif4a3l2 A G 6: 116,528,212 (GRCm39) T30A probably benign Het
Elavl1 T C 8: 4,351,756 (GRCm39) K120R probably benign Het
Epb41l3 T A 17: 69,581,332 (GRCm39) probably null Het
Fubp1 G A 3: 151,920,498 (GRCm39) W79* probably null Het
Gsto2 T A 19: 47,873,096 (GRCm39) I157N possibly damaging Het
Gucy2d A G 7: 98,108,272 (GRCm39) D735G probably damaging Het
H2-D1 A T 17: 35,482,967 (GRCm39) I166F probably damaging Het
Hars2 C A 18: 36,919,245 (GRCm39) R128S probably damaging Het
Igf1r T C 7: 67,834,500 (GRCm39) F496S probably damaging Het
Inf2 T C 12: 112,578,988 (GRCm39) V1256A unknown Het
Kif19b T C 5: 140,461,767 (GRCm39) V523A probably damaging Het
Krt34 A T 11: 99,932,321 (GRCm39) M1K probably null Het
Lamtor2 T C 3: 88,459,817 (GRCm39) N26D possibly damaging Het
Map3k10 T C 7: 27,357,382 (GRCm39) T799A probably damaging Het
Map3k8 T C 18: 4,349,162 (GRCm39) D52G probably benign Het
Mcm10 T C 2: 5,000,613 (GRCm39) T693A probably benign Het
Mgarp G T 3: 51,304,119 (GRCm39) A10E Het
Mns1 A T 9: 72,360,093 (GRCm39) E414D probably benign Het
Myo16 A G 8: 10,426,265 (GRCm39) S341G probably null Het
Nags A T 11: 102,037,503 (GRCm39) D198V possibly damaging Het
Nedd4l C T 18: 65,319,438 (GRCm39) P464S probably damaging Het
Nicol1 T A 5: 34,140,910 (GRCm39) probably null Het
Nsfl1c T C 2: 151,338,522 (GRCm39) Y42H probably damaging Het
Obscn T C 11: 58,969,942 (GRCm39) M67V probably benign Het
Or2b28 T A 13: 21,532,046 (GRCm39) I316K probably benign Het
Pcsk5 A T 19: 17,549,847 (GRCm39) L715Q probably damaging Het
Peg3 GTGGGGCTCCTGGCCATGGGGCTTATCATCATGGGGCTCCTGGCCATGGGGCTTATCATCATGGGGCTCCTGGCCATGGGGCTTATCATCATGGGGCTC GTGGGGCTCCTGGCCATGGGGCTTATCATCATGGGGCTCCTGGCCATGGGGCTTATCATCATGGGGCTC 7: 6,712,167 (GRCm39) probably benign Het
Pfkfb4 A T 9: 108,828,019 (GRCm39) N64Y probably damaging Het
Pidd1 A G 7: 141,019,744 (GRCm39) F673L probably damaging Het
Pla2g7 A G 17: 43,911,512 (GRCm39) probably null Het
Pml T C 9: 58,156,867 (GRCm39) E36G probably benign Het
Proser1 C A 3: 53,386,503 (GRCm39) S795* probably null Het
Ptprs T A 17: 56,731,960 (GRCm39) K1016* probably null Het
Rbfox1 T A 16: 7,042,375 (GRCm39) S76R probably benign Het
Reck A T 4: 43,927,166 (GRCm39) I486F possibly damaging Het
Rnf103 A T 6: 71,486,138 (GRCm39) K256N probably damaging Het
Setd2 A T 9: 110,446,905 (GRCm39) N713I Het
Slc38a4 C T 15: 96,906,809 (GRCm39) G310S probably benign Het
Slc7a4 C T 16: 17,393,145 (GRCm39) R218H probably benign Het
Slc7a7 T C 14: 54,611,366 (GRCm39) H344R probably damaging Het
Smarcc1 G A 9: 110,033,334 (GRCm39) E810K probably benign Het
Sord T A 2: 122,093,706 (GRCm39) M275K probably benign Het
Spire2 C A 8: 124,095,489 (GRCm39) P631T probably benign Het
Sult6b1 T C 17: 79,198,279 (GRCm39) K207R probably benign Het
Syde2 T A 3: 145,704,543 (GRCm39) D498E probably damaging Het
Syne2 C T 12: 76,110,958 (GRCm39) T1024M probably damaging Het
Tdrd9 T A 12: 112,018,410 (GRCm39) D1276E possibly damaging Het
Tm7sf2 A G 19: 6,121,365 (GRCm39) F219S probably damaging Het
Tmcc2 C T 1: 132,288,199 (GRCm39) G496D probably benign Het
Tmtc4 G A 14: 123,165,060 (GRCm39) H600Y probably benign Het
Vmn1r224 A T 17: 20,640,309 (GRCm39) L295F probably benign Het
Vmn1r91 T C 7: 19,835,135 (GRCm39) I18T possibly damaging Het
Vwa7 G A 17: 35,236,763 (GRCm39) R110H probably damaging Het
Wbp2nl C T 15: 82,190,332 (GRCm39) Q87* probably null 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
R7737:Ddb1 UTSW 19 10,603,338 (GRCm39) missense possibly damaging 0.93
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'- TGGAACGACAATGTGCTCATG -3'
(R):5'- CTTTGGCAAGCATCCCACTC -3'

Sequencing Primer
(F):5'- CCTATATCTGCCTGGGAAAGC -3'
(R):5'- TCCCATCATTCCAAACCAGCTTC -3'
Posted On 2019-12-20