Crystal structure of CD4-mimetic miniprotein M48U1 in complex with HIV-1 YU2 gp120 in C2221 space group. Determined by X-ray diffraction at 1.49 Å resolution. Released 12 Jun 2013.
Explore 4JZZ in 3D Show helices and sheets RCSB PDB PDBe
4JZZ contains 16 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 | 45 | 1 | |
| β-strand | 46-47 | 2 | 1 |
| β-strand | 53-56 | 4 | 2 |
| α-helix | 65-73 | 9 | |
| β-strand | 74-76 | 3 | 2 |
| α-helix | 77 | 1 | |
| β-strand | 83-85 | 3 | 1 |
| β-strand | 91-94 | 4 | 3 |
| α-helix | 99-115 | 17 | |
| β-strand | 120-123 | 4 | 4 |
| β-strand | 199-202 | 4 | 4 |
| β-strand | 215 | 1 | 5 |
| β-strand | 216-218 | 3 | 2 |
| α-helix | 219-220 | 2 | |
| β-strand | 223-228 | 6 | 1 |
| β-strand | 236-239 | 4 | 3 |
| β-strand | 242-245 | 4 | 1 |
| β-strand | 247 | 1 | 2 |
| α-helix | 248-250 | 3 | |
| β-strand | 251 | 1 | 5 |
| β-strand | 256 | 1 | 6 |
| β-strand | 259-261 | 3 | 6 |
| α-helix | 264-266 | 3 | |
| β-strand | 271-273 | 3 | 6 |
| α-helix | 283 | 1 | |
| β-strand | 284-298 | 15 | 6 |
| β-strand | 328-334 | 7 | 6 |
| α-helix | 335-353 | 19 | |
| α-helix | 357 | 1 | |
| β-strand | 358-361 | 4 | 6 |
| β-strand | 367 | 1 | 7 |
| α-helix | 369-372 | 4 | |
| β-strand | 374-378 | 5 | 6 |
| β-strand | 381-385 | 5 | 6 |
| α-helix | 388-390 | 3 | |
| β-strand | 393 | 1 | 6 |
| β-strand | 413-421 | 9 | 6 |
| β-strand | 423-425 | 3 | 4 |
| β-strand | 432-434 | 3 | 4 |
| α-helix | 436-439 | 4 | |
| β-strand | 443-456 | 14 | 6 |
| β-strand | 465-470 | 6 | 6 |
| α-helix | 475-483 | 9 | |
| β-strand | 486-490 | 5 | 1 |
| Element | Residues | Length | Sheet |
|---|---|---|---|
| α-helix | 3-10 | 8 | |
| α-helix | 11-13 | 3 | |
| β-strand | 17-20 | 4 | 7 |
| β-strand | 23-26 | 4 | 7 |
| Molecule | Chains | Type | Length | Organism | UniProt |
|---|---|---|---|---|---|
| HIV-1 YU2 gp120 glycoprotein | A | protein | 376 | Human immunodeficiency virus 1 | P35961 |
| CD4-mimetic miniprotein M48U1 | R | protein | 28 |
>4JZZ_1 HIV-1 YU2 gp120 glycoprotein (chains A) MPMGSLQPLATLYLLGMLVASVLAVWKEATTTLFCASDAKAYDTEVHNVWATHACVPTDP NPQEVKLENVTENFNMWKNNMVEQMHEDIISLWDQSLKPCVKLTGGSVITQACPKVSFEP IPIHYCAPAGFAILKCNDKKFNGTGPCTNVSTVQCTHGIRPVVSTQLLLNGSLAEEEIVI RSENFTNNAKTIIVQLNESVVINCTRPNNGGSGSGGDIRQAHCNLSKTQWENTLEQIAIK LKEQFGNNKTIIFNPSSGGDPEIVTHSFNCGGEFFYCNSTQLFTWNDTRKLNNTGRNITL PCRIKQIINMWQEVGKAMYAPPIRGQIRCSSNITGLLLTRDGGKDTNGTEIFRPGGGDMR DNWRSELYKYKVVKIE
>4JZZ_2 CD4-MIMETIC MINIPROTEIN M48U1 (chains R) XNLHFCQLRCKSLGLLGRCAPTXCACVX
| ID | Name | Formula | Copies |
|---|---|---|---|
| NAG | 2-acetamido-2-deoxy-beta-D-glucopyranose | C8 H15 N O6 | 8 |
| FLC | Citrate anion | C6 H5 O7 | 1 |
| IPA | Isopropyl alcohol | C3 H8 O | 5 |
Water and common crystallization additives (NA) are not listed.
Structural Basis for Highly Effective HIV-1 Neutralization by CD4-Mimetic Miniproteins Revealed by 1.5 A Cocrystal Structure of gp120 and M48U1. Acharya, P., Luongo, T.S., Louder, M.K. et al. Structure (2013) 21:1018-1029. DOI 10.1016/j.str.2013.04.015 · PubMed
Other PDB entries of the same protein (UniProt P35961), best resolution first:
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