Structure of human DNA polymerase kappa in complex with Lucidin-derived DNA adduct and incoming dCMPNPP. Determined by X-ray diffraction at 2.9 Å resolution. Released 18 Oct 2017.
Explore 5W2A in 3D Show helices and sheets RCSB PDB PDBe
5W2A contains 44 α-helices and 32 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 |
|---|---|---|---|
| α-helix | 33-44 | 12 | |
| α-helix | 48-72 | 25 | |
| α-helix | 76-96 | 21 | |
| β-strand | 103-108 | 6 | 1 |
| α-helix | 111-118 | 8 | |
| α-helix | 121-123 | 3 | |
| β-strand | 128-131 | 4 | 2 |
| β-strand | 136-139 | 4 | 2 |
| α-helix | 141-144 | 4 | |
| α-helix | 154-160 | 7 | |
| α-helix | 164 | 1 | |
| β-strand | 165-167 | 3 | 2 |
| α-helix | 171-188 | 18 | |
| β-strand | 193-194 | 2 | 1 |
| β-strand | 199-203 | 5 | 1 |
| α-helix | 205-211 | 7 | |
| α-helix | 216-219 | 4 | |
| β-strand | 220-221 | 2 | 3 |
| β-strand | 284-285 | 2 | 3 |
| α-helix | 290-305 | 16 | |
| β-strand | 309-314 | 6 | 1 |
| α-helix | 317-323 | 7 | |
| β-strand | 334 | 1 | 1 |
| α-helix | 339-346 | 8 | |
| β-strand | 350 | 1 | 4 |
| α-helix | 351-353 | 3 | |
| α-helix | 359-366 | 8 | |
| β-strand | 372 | 1 | 4 |
| α-helix | 373-378 | 6 | |
| α-helix | 380-386 | 7 | |
| α-helix | 389-399 | 11 | |
| β-strand | 415-425 | 11 | 5 |
| α-helix | 428-449 | 22 | |
| β-strand | 453-462 | 10 | 5 |
| β-strand | 467-478 | 12 | 5 |
| α-helix | 481-499 | 19 | |
| α-helix | 503-504 | 2 | |
| β-strand | 506-514 | 9 | 5 |
| Element | Residues | Length | Sheet |
|---|---|---|---|
| α-helix | 33-44 | 12 | |
| α-helix | 48-72 | 25 | |
| α-helix | 76-96 | 21 | |
| β-strand | 103-108 | 6 | 6 |
| α-helix | 111-118 | 8 | |
| α-helix | 121-123 | 3 | |
| β-strand | 128-131 | 4 | 7 |
| β-strand | 136-139 | 4 | 7 |
| α-helix | 141-144 | 4 | |
| α-helix | 154-160 | 7 | |
| α-helix | 164 | 1 | |
| β-strand | 165-167 | 3 | 7 |
| α-helix | 171-188 | 18 | |
| β-strand | 193-194 | 2 | 6 |
| β-strand | 199-203 | 5 | 6 |
| α-helix | 205-211 | 7 | |
| α-helix | 217-219 | 3 | |
| β-strand | 220-221 | 2 | 8 |
| β-strand | 284-285 | 2 | 8 |
| α-helix | 290-305 | 16 | |
| β-strand | 309-314 | 6 | 6 |
| α-helix | 317-324 | 8 | |
| β-strand | 334 | 1 | 6 |
| α-helix | 339-346 | 8 | |
| β-strand | 350 | 1 | 9 |
| α-helix | 351-353 | 3 | |
| α-helix | 359-366 | 8 | |
| β-strand | 372 | 1 | 9 |
| α-helix | 373-378 | 6 | |
| α-helix | 380-386 | 7 | |
| α-helix | 389-399 | 11 | |
| β-strand | 415-425 | 11 | 10 |
| α-helix | 428-449 | 22 | |
| β-strand | 453-462 | 10 | 10 |
| β-strand | 467-478 | 12 | 10 |
| α-helix | 481-499 | 19 | |
| α-helix | 503-504 | 2 | |
| β-strand | 506-514 | 9 | 10 |
| Molecule | Chains | Type | Length | Organism | UniProt |
|---|---|---|---|---|---|
| DNA polymerase kappa | A, B | protein | 551 | Homo sapiens | Q9UBT6 (AlphaFold model) |
| DNA (5'-d(p*gp*cp*gp*gp*ap*tp*cp*ap*g)-3') | C, P | DNA | 9 | unidentified | |
| DNA (5'-d(*ap*tp*gp*(ldg)p*cp*tp*gp*ap*tp*cp*cp*gp*c)-3') | D, T | DNA | 13 | unidentified |
>5W2A_1 DNA polymerase kappa (chains A, B) MSYYHHHHHHDYDIPTTENLYFQGAMDSTKEKCDSYKDDLLLRMGLNDNKAGMEGLDKEK INKIIMEATKGSRFYGNELKKEKQVNQRIENMMQQKAQITSQQLRKAQLQVDRFAMELEQ SRNLSNTIVHIDMDAFYAAVEMRDNPELKDKPIAVGSMSMLSTSNYHARRFGVRAAMPGF IAKRLCPQLIIVPPNFDKYRAVSKEVKEILADYDPNFMAMSLDEAYLNITKHLEERQNWP EDKRRYFIKMGSSVENDNPGKEVNKLSEHERSISPLLFEESPSDVQPPGDPFQVNFEEQN NPQILQNSVVFGTSAQEVVKEIRFRIEQKTTLTASAGIAPNTMLAKVCSDKNKPNGQYQI LPNRQAVMDFIKDLPIRKVSGIGKVTEKMLKALGIITCTELYQQRALLSLLFSETSWHYF LHISLGLGSTHLTRDGERKSMSVERTFSEINKAEEQYSLCQELCSELAQDLQKERLKGRT VTIKLKNVNFEVKTRASTVSSVVSTAEEIFAIAKELLKTEIDADFPHPLRLRLMGVRISS FPNEEDRKHQQ
>5W2A_2 DNA (5'-D(P*GP*CP*GP*GP*AP*TP*CP*AP*G)-3') (chains C, P) GCGGATCAG
>5W2A_3 DNA (5'-D(*AP*TP*GP*(LDG)P*CP*TP*GP*AP*TP*CP*CP*GP*C)-3') (chains D, T) ATGXCTGATCCGC
| ID | Name | Formula | Copies |
|---|---|---|---|
| MG | Magnesium ion | Mg | 2 |
| 0KX | 2'-deoxy-5'-O-[(R)-hydroxy{[(R)-hydroxy(phosphonooxy)phosphoryl]amino}phosphory… | C9 H17 N4 O12 P3 | 2 |
Water and common crystallization additives (PGE, GOL) are not listed.
Mechanism of Error-Free DNA Replication Past Lucidin-Derived DNA Damage by Human DNA Polymerase kappa. Yockey, O.P., Jha, V., Ghodke, P.P. et al. Chem Res Toxicol (2017) 30:2023-2032. DOI 10.1021/acs.chemrestox.7b00227 · PubMed
Other PDB entries of the same protein (UniProt Q9UBT6 (AlphaFold model), which also has an AlphaFold model), best resolution first:
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