Role of Beta-hairpin motifs in the DNA duplex opening by the Rad4/XPC nucleotide excision repair complex. Determined by X-ray diffraction at 3.35 Å resolution. Released 14 Oct 2020.
Explore 6UIN in 3D Show helices and sheets RCSB PDB PDBe
6UIN contains 34 α-helices and 25 β-strands across 2 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.
| Element | Residues | Length | Sheet |
|---|---|---|---|
| β-strand | 131 | 1 | 1 |
| α-helix | 134-163 | 30 | |
| α-helix | 165-172 | 8 | |
| α-helix | 177-183 | 7 | |
| α-helix | 185-187 | 3 | |
| α-helix | 192-213 | 22 | |
| β-strand | 216-217 | 2 | 2 |
| α-helix | 230-236 | 7 | |
| α-helix | 248-257 | 10 | |
| β-strand | 259-260 | 2 | 2 |
| α-helix | 262-275 | 14 | |
| β-strand | 280-286 | 7 | 3 |
| α-helix | 288-290 | 3 | |
| β-strand | 295 | 1 | 1 |
| α-helix | 306-309 | 4 | |
| β-strand | 315-321 | 7 | 3 |
| β-strand | 326-331 | 6 | 3 |
| β-strand | 337-339 | 3 | 3 |
| α-helix | 354-357 | 4 | |
| β-strand | 362-366 | 5 | 3 |
| β-strand | 372-374 | 3 | 3 |
| α-helix | 376-379 | 4 | |
| α-helix | 387-390 | 4 | |
| α-helix | 392-394 | 3 | |
| α-helix | 396-409 | 14 | |
| α-helix | 416-431 | 16 | |
| α-helix | 439-441 | 3 | |
| β-strand | 447-449 | 3 | 4 |
| α-helix | 450-452 | 3 | |
| β-strand | 457-459 | 3 | 5 |
| α-helix | 460 | 1 | |
| β-strand | 467-470 | 4 | 4 |
| β-strand | 478-483 | 6 | 4 |
| α-helix | 484-486 | 3 | |
| β-strand | 487-489 | 3 | 5 |
| β-strand | 491 | 1 | 6 |
| α-helix | 493-497 | 5 | |
| β-strand | 501-503 | 3 | 7 |
| α-helix | 504 | 1 | |
| α-helix | 507-509 | 3 | |
| β-strand | 511-512 | 2 | 8 |
| β-strand | 530-531 | 2 | 8 |
| β-strand | 532 | 1 | 6 |
| α-helix | 534-536 | 3 | |
| β-strand | 537-539 | 3 | 7 |
| α-helix | 542-545 | 4 | |
| β-strand | 559-560 | 2 | 9 |
| α-helix | 564-566 | 3 | |
| β-strand | 571-575 | 5 | 9 |
| α-helix | 579-586 | 8 | |
| β-strand | 592-597 | 6 | 9 |
| β-strand | 607-615 | 9 | 9 |
| α-helix | 616-627 | 12 | |
| α-helix | 629-631 | 3 |
| Element | Residues | Length | Sheet |
|---|---|---|---|
| α-helix | 259-271 | 13 | |
| α-helix | 273-275 | 3 | |
| α-helix | 276-286 | 11 | |
| α-helix | 288-296 | 9 | |
| α-helix | 298-306 | 9 |
| Molecule | Chains | Type | Length | Organism | UniProt |
|---|---|---|---|---|---|
| DNA repair protein RAD4 | A | protein | 538 | Saccharomyces cerevisiae | P14736 (AlphaFold model) |
| UV excision repair protein RAD23 | X | protein | 171 | Saccharomyces cerevisiae | P32628 (AlphaFold model) |
| DNA (5'-D(*TP*TP*GP*AP*CP*TP*CP*(G47)P*AP*CP*AP*TP*CP*CP*CP*CP*CP*CP*CP*TP*AP*CP*AP*A)-3') | W | DNA | 24 | Saccharomyces cerevisiae | |
| DNA (5'-d(*ap*tp*tp*gp*tp*ap*gp*np*np*np*np*gp*gp*ap*tp*gp*tp*cp*gp*ap*gp*tp*cp*a)-3') | Y | DNA | 24 | Saccharomyces cerevisiae |
>6UIN_1 DNA repair protein RAD4 (chains A) GSSRAMGNEVAGVEDISVEITPSSKRNSDARRTSRNCSSNEERKRRKYFHMLYLVCLMVH GFIRNEWINSKRLSRKLSNLVPEKVFELLHPQKDEELPLRSTRKLLDGLKKCMELWQKHW KITKKYDNEGLYMRTWKEIEMSANNKRKFKTLKRSDFLRAVSKGHGDPDISVQGFVAMLR ACNVNARLIMSCQPPDFTNMKIDTSLNGNNAYKDMVKYPIFWCEVWDKFSKKWITVDPVN LKTIEQVRLHSKLAPKGVACCERNMLRYVIAYDRKYGCRDVTRRYAQWMNSKVRKRRITK DDFGEKWFRKVITALHHRKRTKIDDYEDQYFFQRDESEGIPDSVQDLKNHPYYVLEQDIK QTQIVKPGCKECGYLKVHGKVGKVLKVYAKRDIADLKSARQWYMNGRILKTGSRCKKVIK RTVGRPKGEAEEEDERLYSFEDTELYIPPLASASGEITKNTFGNIEVFAPTMIPGNCCLV ENPVAIKAARFLGVEFAPAVTSFKFERGSTVKPVLSGIVVAKWLREAIETAIDGIEFI
>6UIN_2 UV excision repair protein RAD23 (chains X) GSGNASSGALGTTGGATDAAQGGPPGSIGLTVEDLLSLRQVVSGNPEALAPLLENISARY PQLREHIMANPEVFVSMLLEAVGDNMQDVMEGADDMVEGEDIEVTGEAAAAGLGQGEGEG SFQVDYTPEDDQAISRLCELGFERDLVIQVYFACDKNEEAAANILFSDHAD
>6UIN_3 DNA (5'-D(*TP*TP*GP*AP*CP*TP*CP*(G47)P*AP*CP*AP*TP*CP*CP*CP*CP*CP*CP*CP*TP*AP*CP*AP*A)-3') (chains W) TTGACTCGACATCCCCCCCTACAA
>6UIN_4 DNA (5'-D(*AP*TP*TP*GP*TP*AP*GP*NP*NP*NP*NP*GP*GP*AP*TP*GP*TP*CP*GP*AP*GP*TP*CP*A)-3') (chains Y) ATTGTAGNNNNGGATGTCGAGTCA
Tethering-facilitated DNA 'opening' and complementary roles of beta-hairpin motifs in the Rad4/XPC DNA damage sensor protein. Paul, D., Mu, H., Tavakoli, A. et al. Nucleic Acids Res (2021) 48:12348-12364. DOI 10.1093/nar/gkaa909
Other PDB entries of the same protein (UniProt P14736 (AlphaFold model), which also has an AlphaFold model), best resolution first:
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