Crystallographic analysis of oxygenated and deoxygenated states of arthropod hemocyanin shows unusual differences. Determined by X-ray diffraction at 2.4 Å resolution. Released 27 Feb 1995.
Explore 1OXY in 3D Show helices and sheets RCSB PDB PDBe
1OXY contains 40 α-helices and 24 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 |
|---|---|---|---|
| α-helix | 3-12 | 10 | |
| α-helix | 41 | 1 | |
| α-helix | 45-46 | 2 | |
| α-helix | 51-66 | 16 | |
| α-helix | 70-80 | 11 | |
| α-helix | 86-99 | 14 | |
| α-helix | 101-103 | 3 | |
| α-helix | 111-114 | 4 | |
| α-helix | 116-118 | 3 | |
| α-helix | 122-126 | 5 | |
| α-helix | 156-160 | 5 | |
| α-helix | 161-164 | 4 | |
| α-helix | 167-179 | 13 | |
| α-helix | 196-217 | 22 | |
| α-helix | 220-225 | 6 | |
| α-helix | 232 | 1 | |
| β-strand | 233 | 1 | 1 |
| α-helix | 234-235 | 2 | |
| β-strand | 236 | 1 | 2 |
| β-strand | 241-242 | 2 | 3 |
| β-strand | 247-248 | 2 | 3 |
| α-helix | 249-251 | 3 | |
| β-strand | 252 | 1 | 2 |
| β-strand | 256 | 1 | 1 |
| β-strand | 261 | 1 | 4 |
| β-strand | 264 | 1 | 4 |
| α-helix | 266-282 | 17 | |
| β-strand | 284-286 | 3 | 5 |
| β-strand | 292-294 | 3 | 5 |
| α-helix | 300-309 | 10 | |
| α-helix | 317-320 | 4 | |
| α-helix | 323-332 | 10 | |
| α-helix | 343-345 | 3 | |
| α-helix | 347-349 | 3 | |
| α-helix | 354-356 | 3 | |
| α-helix | 359-375 | 17 | |
| α-helix | 379-382 | 4 | |
| α-helix | 383-386 | 4 | |
| β-strand | 391-399 | 9 | 6 |
| β-strand | 405-416 | 12 | 7 |
| β-strand | 430-438 | 9 | 7 |
| β-strand | 442-449 | 8 | 6 |
| β-strand | 455-465 | 11 | 7 |
| β-strand | 467 | 1 | 8 |
| α-helix | 472 | 1 | |
| β-strand | 473 | 1 | 8 |
| α-helix | 474-475 | 2 | |
| α-helix | 476-482 | 7 | |
| α-helix | 483 | 1 | |
| β-strand | 484-493 | 10 | 7 |
| β-strand | 496-503 | 8 | 6 |
| α-helix | 504-506 | 3 | |
| β-strand | 510-511 | 2 | 9 |
| α-helix | 517-520 | 4 | |
| β-strand | 538-539 | 2 | 9 |
| α-helix | 540-542 | 3 | |
| β-strand | 548 | 1 | 7 |
| β-strand | 552-562 | 11 | 7 |
| α-helix | 563-566 | 4 | |
| α-helix | 580-583 | 4 | |
| α-helix | 595 | 1 | |
| α-helix | 603-604 | 2 | |
| α-helix | 609-611 | 3 | |
| β-strand | 617-626 | 10 | 7 |
| Molecule | Chains | Type | Length | Organism | UniProt |
|---|---|---|---|---|---|
| Hemocyanin (subunit type II) | A | protein | 628 | Limulus polyphemus | P04253 (AlphaFold model) |
>1OXY_1 HEMOCYANIN (SUBUNIT TYPE II) (chains A) TLHDKQIRICHLFEQLSSATVIGDGDKHKHSDRLKNVGKLQPGAIFSCFHPDHLEEARHL YEVFWEAGDFNDFIEIAKEARTFVNEGLFAFAAEVAVLHRDDCKGLYVPPVQEIFPDKFI PSAAINEAFKKAHVRPEFDESPILVDVQDTGNILDPEYRLAYYREDVGINAHHWHWHLVY PSTWNPKYFGKKKDRKGELFYYMHQQMCARYDCERLSNGMHRMLPFNNFDEPLAGYAPHL THVASGKYYSPRPDGLKLRDLGDIEISEMVRMRERILDSIHLGYVISEDGSHKTLDELHG TDILGALVESSYESVNHEYYGNLHNWGHVTMARIHDPDGRFHEEPGVMSDTSTSLRDPIF YNWHRFIDNIFHEYKNTLKPYDHDVLNFPDIQVQDVTLHARVDNVVHTFMREQELELKHG INPGNARSIKAKYYHLDHEPFSYAVNVQNNSASDKHATVRIFLAPKYDELGNEIKADELR RTAIELDKFKTDLHPGKNTVVRHSLDSSVTLSHQPTFEDLLHGVGLNEHKSEYCSCGWPS HLLVPKGNVAGMEYHLFVMLTDWDKDKVDGSESVACVDAVSYCGARDHKYPDKKPMGFPF DRPIHTEHISDFLTNNMFIKDIKIKFHE
Crystallographic analysis of oxygenated and deoxygenated states of arthropod hemocyanin shows unusual differences. Magnus, K.A., Hazes, B., Ton-That, H. et al. Proteins (1994) 19:302-309. DOI 10.1002/prot.340190405 · PubMed
Other PDB entries of the same protein (UniProt P04253 (AlphaFold model), which also has an AlphaFold model), best resolution first:
1OXY is part of these collections:
MolViewer shows 1OXY directly in your browser with nothing to install. Switch between cartoon, ball-and-stick, spacefill and surface views, color by chain, secondary structure or B-factor, measure distances, angles and dihedrals, and share or embed the view.