Non-aged conjugate of torpedo californica acetylcholinesterase with soman (alternative refinement). Determined by X-ray diffraction at 1.95 Å resolution. Released 21 Apr 2010.
Explore 2WG2 in 3D Show helices and sheets RCSB PDB PDBe
2WG2 contains 38 α-helices and 27 β-strands across 1 chain. 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 | 7-10 | 4 | 1 |
| β-strand | 13-16 | 4 | 1 |
| β-strand | 18-22 | 5 | 2 |
| β-strand | 25-34 | 10 | 2 |
| β-strand | 36 | 1 | 3 |
| α-helix | 41-43 | 3 | |
| α-helix | 47-48 | 2 | |
| β-strand | 50 | 1 | 3 |
| α-helix | 51-53 | 3 | |
| β-strand | 57-59 | 3 | 1 |
| α-helix | 63-65 | 3 | |
| β-strand | 66 | 1 | 4 |
| α-helix | 67-68 | 2 | |
| α-helix | 79-82 | 4 | |
| β-strand | 90 | 1 | 4 |
| β-strand | 96-101 | 6 | 2 |
| α-helix | 105-106 | 2 | |
| β-strand | 109-115 | 7 | 2 |
| α-helix | 128-130 | 3 | |
| α-helix | 133-139 | 7 | |
| β-strand | 142-145 | 4 | 2 |
| α-helix | 151-155 | 5 | |
| β-strand | 157 | 1 | 5 |
| β-strand | 159 | 1 | 6 |
| β-strand | 161 | 1 | 6 |
| β-strand | 165 | 1 | 5 |
| α-helix | 168-183 | 16 | |
| α-helix | 184-187 | 4 | |
| β-strand | 189-199 | 11 | 2 |
| α-helix | 201-211 | 11 | |
| α-helix | 213-216 | 4 | |
| β-strand | 221-225 | 5 | 2 |
| β-strand | 236 | 1 | 7 |
| α-helix | 238-251 | 14 | |
| α-helix | 259-268 | 10 | |
| α-helix | 271-277 | 7 | |
| α-helix | 278-281 | 4 | |
| β-strand | 295 | 1 | 7 |
| α-helix | 305-311 | 7 | |
| β-strand | 319-324 | 6 | 2 |
| β-strand | 326 | 1 | 8 |
| α-helix | 329-335 | 7 | |
| α-helix | 349-359 | 11 | |
| α-helix | 365-375 | 11 | |
| α-helix | 384-396 | 13 | |
| α-helix | 397-401 | 5 | |
| α-helix | 402-412 | 11 | |
| β-strand | 418-423 | 6 | 2 |
| α-helix | 425-427 | 3 | |
| α-helix | 434-436 | 3 | |
| β-strand | 439 | 1 | 8 |
| α-helix | 444-447 | 4 | |
| α-helix | 450-452 | 3 | |
| α-helix | 454-456 | 3 | |
| α-helix | 460-479 | 20 | |
| α-helix | 484 | 1 | |
| α-helix | 490-491 | 2 | |
| α-helix | 493-494 | 2 | |
| β-strand | 495 | 1 | 2 |
| β-strand | 501-505 | 5 | 2 |
| α-helix | 509-510 | 2 | |
| β-strand | 512-514 | 3 | 2 |
| α-helix | 518-522 | 5 | |
| α-helix | 523-527 | 5 | |
| α-helix | 528-534 | 7 |
| Molecule | Chains | Type | Length | Organism | UniProt |
|---|---|---|---|---|---|
| Acetylcholinesterase | A | protein | 537 | TORPEDO CALIFORNICA | P04058 (AlphaFold model) |
>2WG2_1 ACETYLCHOLINESTERASE (chains A) DDHSELLVNTKSGKVMGTRVPVLSSHISAFLGIPFAEPPVGNMRFRRPEPKKPWSGVWNA STYPNNCQQYVDEQFPGFSGSEMWNPNREMSEDCLYLNIWVPSPRPKSTTVMVWIYGGGF YSGSSTLDVYNGKYLAYTEEVVLVSLSYRVGAFGFLALHGSQEAPGNVGLLDQRMALQWV HDNIQFFGGDPKTVTIFGESAGGASVGMHILSPGSRDLFRRAILQSGSPNCPWASVSVAE GRRRAVELGRNLNCNLNSDEELIHCLREKKPQELIDVEWNVLPFDSIFRFSFVPVIDGEF FPTSLESMLNSGNFKKTQILLGVNKDEGSFFLLYGAPGFSKDSESKISREDFMSGVKLSV PHANDLGLDAVTLQYTDWMDDNNGIKNRDGLDDIVGDHNVICPLMHFVNKYTKFGNGTYL YFFNHRASNLVWPEWMGVIHGYEIEFVFGLPLVKELNYTAEEEALSRRIMHYWATFAKTG NPNEPHSQESKWPLFTTKEQKFIDLNTEPMKVHQRLRVQMCVFWNQFLPKLLNATAC
| ID | Name | Formula | Copies |
|---|---|---|---|
| GD8 | (1R)-1,2,2-trimethylpropyl (S)-methylphosphinate | C7 H17 O2 P | 1 |
Water and common crystallization additives (CL, PEG, PG4, TRS) are not listed.
Crystallographic Snapshots of Nonaged and Aged Conjugates of Soman with Acetylcholinesterase, and of a Ternary Complex of the Aged Conjugate with Pralidoxime. Sanson, B., Nachon, F., Colletier, J.P. et al. J Med Chem (2009) 52:7593. DOI 10.1021/JM900433T · PubMed
Other PDB entries of the same protein (UniProt P04058 (AlphaFold model), which also has an AlphaFold model), best resolution first:
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