Q92466 (DDB2_HUMAN) Homo sapiens (Human)

DNA damage-binding protein 2 UniProtKBInterProSTRINGInteractive Modelling

427 aa; Sequence (Fasta) ; (Isoform 2; Isoform 3; Isoform 4; Isoform 5; ) Identical sequences: Pan troglodytes: H2Q3I6; Pan paniscus: A0A2R8Z6C7

Sequence Features

 215M -> T (in dbSNP:rs4647750) VAR_016337 dbSNP
 244K -> E (in XP-E; impairs DNA-binding of the UV-DDB complex; dbSNP:rs121434639) VAR_010141 dbSNP
 273R -> H (in XP-E; impairs interaction with DDB1 and CUL4A; dbSNP:rs121434640) VAR_010142 dbSNP
 293A -> T (in dbSNP:rs4647751) VAR_016338 dbSNP
 233-271WD40 repeat
IPR001680PF00400

Sequence Alignments

Experimental structures

DescriptionOligo-stateLigandsStructureRangeDownloadAssess
Damaged DNA induced UV-damaged DNA-binding protein (UV-DDB) dimerization and its roles in chromatin… Heteromer
Q16531;
4e5420-421
Damaged DNA induced UV-damaged DNA-binding protein (UV-DDB) dimerization and its roles in chromatin… Heteromer
Q16531;
4e5z20-420
Cryo-EM structure of NCP-6-4PP(-1)-UV-DDB Heteromer
P04908; P06899; P62805; P68431; Q16531;
6r8y55-427
Structure of the hsDDB1-hsDDB2 complex Heteromer
Q16531;
3ei454-421
Cryo-EM structure of NCP_THF2(-3)-UV-DDB Heteromer
P04908; P06899; P62805; P68431; Q16531;
6r9161-427
Cryo-EM structure of NCP-THF2(+1)-UV-DDB class A Heteromer
P04908; P06899; P62805; P68431; Q16531;
6r9061-425
Cryo-EM structure of NCP-THF2(+1)-UV-DDB class B Heteromer
P04908; P06899; P62805; P68431; Q16531;
6r9261-423
Cryo-EM structure of NCP_THF2(-1)-UV-DDB Heteromer
P04908; P06899; P62805; P68431; Q16531;
6r8z67-427
Crystal Structure of DDB1 in Complex with the H-Box Motif of DDB2 Heteromer
Q16531;
3i7l68-81

Homology models built on isoform sequence

Isoform #Oligo-stateLigandsQMEANTemplateRangeSeq id (%)ReportDownloadAssess
5monomer-4.136r90.1.L61-241
97.93
4monomer-4.485k0m.1.A88-357
13.16
2monomer-2.634e54.1.B153-232
98.84
2monomer-3.974e5z.1.B109-232
67.74