Incidental Mutation 'R2213:Ddb1'
ID 239563
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 040215-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2213 (G1)
Quality Score 225
Status Not validated
Chromosome 19
Chromosomal Location 10582961-10607186 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 10585691 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 135 (L135P)
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: L135P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000025649
Gene: ENSMUSG00000024740
AA Change: L135P

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
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.1%
Validation Efficiency
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
Akr1c12 T C 13: 4,326,247 (GRCm39) D78G probably damaging Het
Anxa1 C T 19: 20,360,239 (GRCm39) R124H probably damaging Het
Arhgef4 G A 1: 34,846,230 (GRCm39) probably null Het
C87436 G A 6: 86,422,455 (GRCm39) V10I probably benign Het
Ces1a G T 8: 93,751,853 (GRCm39) P427Q probably damaging Het
Cpm T C 10: 117,495,744 (GRCm39) Y78H probably damaging Het
Csmd3 G A 15: 47,683,843 (GRCm39) T1663I possibly damaging Het
Cul7 T C 17: 46,962,398 (GRCm39) F10L probably damaging Het
Cyp2j5 T C 4: 96,547,852 (GRCm39) N130S probably benign Het
Dclk1 G A 3: 55,387,854 (GRCm39) C100Y probably damaging Het
Dixdc1 A G 9: 50,613,245 (GRCm39) S211P probably benign Het
Dnah12 G T 14: 26,460,485 (GRCm39) K970N probably benign Het
Eps15 A G 4: 109,218,417 (GRCm39) K391E probably damaging Het
Fabp9 A G 3: 10,259,860 (GRCm39) V51A probably damaging Het
Flg T C 3: 93,200,335 (GRCm39) probably benign Het
Flnb AAGGAG AAG 14: 7,881,652 (GRCm38) probably benign Het
Fscb A T 12: 64,520,890 (GRCm39) I192N possibly damaging Het
Galntl5 A G 5: 25,422,527 (GRCm39) I333V probably benign Het
Gcnt3 A T 9: 69,941,989 (GRCm39) V193E probably benign Het
Gle1 T C 2: 29,839,313 (GRCm39) F535S probably damaging Het
Gpr87 A T 3: 59,086,465 (GRCm39) S347T probably damaging Het
Gstm2 C T 3: 107,893,409 (GRCm39) R18H probably damaging Het
H1f7 T A 15: 98,154,219 (GRCm39) Q310L unknown Het
Haus6 C T 4: 86,500,229 (GRCm39) E927K possibly damaging Het
Hunk A G 16: 90,229,505 (GRCm39) N122S probably damaging Het
Itih4 T A 14: 30,612,670 (GRCm39) V232E probably damaging Het
Jag1 G T 2: 136,931,812 (GRCm39) D586E probably benign Het
Klk1b1 T C 7: 43,619,905 (GRCm39) S155P probably damaging Het
Lama1 G T 17: 68,084,029 (GRCm39) G1424* probably null Het
Lrp1 T A 10: 127,376,571 (GRCm39) N4279I probably damaging Het
Lrrc43 G A 5: 123,641,640 (GRCm39) V525I possibly damaging Het
Lrrc4c G A 2: 97,460,816 (GRCm39) V481M probably benign Het
Mecr T A 4: 131,581,126 (GRCm39) probably null Het
Megf10 T A 18: 57,421,081 (GRCm39) Y906* probably null Het
Mpdz A G 4: 81,228,409 (GRCm39) F1319L probably damaging Het
Mtf2 A G 5: 108,248,780 (GRCm39) E364G possibly damaging Het
Nelfe T A 17: 35,072,859 (GRCm39) D160E probably benign Het
Nin A G 12: 70,092,128 (GRCm39) L727P probably damaging Het
Npat A G 9: 53,463,681 (GRCm39) T155A probably benign Het
Nup58 T C 14: 60,476,945 (GRCm39) D242G probably benign Het
Or4a78 A T 2: 89,497,891 (GRCm39) L113Q probably damaging Het
Pnlip T C 19: 58,662,202 (GRCm39) V116A probably benign Het
Prl7a2 T A 13: 27,849,051 (GRCm39) L79F probably benign Het
Rbm25 A T 12: 83,722,856 (GRCm39) I760L probably benign Het
Rbms3 A T 9: 116,788,534 (GRCm39) probably null Het
Rif1 GCCACCA GCCA 2: 52,000,336 (GRCm39) probably benign Het
Rps10 C A 17: 27,849,473 (GRCm39) probably benign Het
Slc35e4 T C 11: 3,863,159 (GRCm39) E10G possibly damaging Het
Smad2 A T 18: 76,437,697 (GRCm39) T434S probably damaging Het
Sox30 C T 11: 45,875,679 (GRCm39) S477F probably damaging Het
Speer4a3 G T 5: 26,158,175 (GRCm39) T59K probably benign Het
Stat4 A T 1: 52,053,014 (GRCm39) D65V probably damaging Het
Strip2 A G 6: 29,931,147 (GRCm39) D366G probably damaging Het
Syngap1 C A 17: 27,172,043 (GRCm39) R84S probably damaging Het
Synpo2l A G 14: 20,710,734 (GRCm39) Y629H probably damaging Het
Taf4 A T 2: 179,577,683 (GRCm39) probably null Het
Ttc21a A G 9: 119,769,527 (GRCm39) H68R probably benign Het
Txndc8 T A 4: 57,984,199 (GRCm39) Q144L probably benign Het
Tyr T G 7: 87,142,086 (GRCm39) Q158P probably damaging Het
Uchl3 T A 14: 101,904,106 (GRCm39) probably null Het
Vwa5b1 T C 4: 138,332,123 (GRCm39) K298R probably benign Het
Wrn T C 8: 33,747,043 (GRCm39) N891S probably benign Het
Ylpm1 A G 12: 85,116,492 (GRCm39) S2125G 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
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
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'- ACGACAATGTGCTCATGTTTGG -3'
(R):5'- TCCTTTGGCAAGCATCCCAC -3'

Sequencing Primer
(F):5'- TGGGTGGTCTTATAACCTATATCTGC -3'
(R):5'- ATCATTCCAAACCAGCTTCTCC -3'
Posted On 2014-10-15