Complement factor D in complex with the inhibitor (2S,4S)-4-Amino-pyrrolidine-1,2-dicarboxylic acid 1-[(1-carbamoyl-1H-indol-3-yl)-amide] 2-[(3-trifluoromethoxy-phenyl)-amide]. Determined by X-ray diffraction at 1.75 Å resolution. Released 28 Jun 2017.
Explore 5NB6 in 3D Show helices and sheets RCSB PDB PDBe
5NB6 contains 9 α-helices and 20 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 | 17 | 1 | 1 |
| β-strand | 20-21 | 2 | 2 |
| α-helix | 22-23 | 2 | |
| β-strand | 30-35 | 6 | 3 |
| β-strand | 39-48 | 10 | 3 |
| β-strand | 51-54 | 4 | 3 |
| α-helix | 56-59 | 4 | |
| β-strand | 64-68 | 5 | 3 |
| β-strand | 72 | 1 | 4 |
| β-strand | 81-90 | 10 | 3 |
| β-strand | 104-108 | 5 | 3 |
| β-strand | 115 | 1 | 5 |
| β-strand | 120 | 1 | 5 |
| α-helix | 122-124 | 3 | |
| β-strand | 124A | 1 | 2 |
| α-helix | 129A-131 | 3 | |
| β-strand | 135-140 | 6 | 2 |
| α-helix | 150-152 | 3 | |
| β-strand | 154 | 1 | 4 |
| β-strand | 156-162 | 7 | 2 |
| α-helix | 163-164 | 2 | |
| α-helix | 165-168 | 4 | |
| β-strand | 180-183 | 4 | 2 |
| β-strand | 189 | 1 | 1 |
| β-strand | 198-201 | 4 | 2 |
| β-strand | 208-213 | 6 | 2 |
| β-strand | 226-230 | 5 | 2 |
| α-helix | 231-234 | 4 | |
| α-helix | 235-243 | 9 |
| Molecule | Chains | Type | Length | Organism | UniProt |
|---|---|---|---|---|---|
| Complement factor D | A | protein | 232 | Homo sapiens | P00746 (AlphaFold model) |
>5NB6_1 Complement factor D (chains A) ILGGREAEAHARPYMASVQLNGAHLCGGVLVAEQWVLSAAHCLEDAADGKVQVLLGAHSL SQPEPSKRLYDVLRAVPHPDSQPDTIDHDLLLLQLSEKATLGPAVRPLPWQRVDRDVAPG TLCDVAGWGIVNHAGRRPDSLQHVLLPVLDRATCNRRTHHDGAITERLMCAESNRRDSCK GDSGGPLVCGGVLEGVVTSGSRVCGNRKKPGIYTRVASYAAWIDSVLASAAA
| ID | Name | Formula | Copies |
|---|---|---|---|
| 8S2 | (2~{S},4~{S})-~{N}1-(1-aminocarbonylindol-3-yl)-4-azanyl-~{N}2-[3-(trifluoromet… | C22 H21 F3 N6 O4 | 1 |
Discovery of Highly Potent and Selective Small-Molecule Reversible Factor D Inhibitors Demonstrating Alternative Complement Pathway Inhibition in Vivo. Lorthiois, E., Anderson, K., Vulpetti, A. et al. J Med Chem (2017) 60:5717-5735. DOI 10.1021/acs.jmedchem.7b00425 · PubMed
Other PDB entries of the same protein (UniProt P00746 (AlphaFold model), which also has an AlphaFold model), best resolution first:
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