Structure of arrestin2 in complex with 4P CCR5 phosphopeptide and Fab30. Determined by X-ray diffraction at 3.2 Å resolution. Released 7 Jun 2023.
Explore 8AS2 in 3D Show helices and sheets RCSB PDB PDBe
8AS2 contains 26 α-helices and 76 β-strands across 4 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 |
|---|---|---|---|
| β-strand | 8-12 | 5 | 1 |
| β-strand | 18-22 | 5 | 1 |
| β-strand | 26-28 | 3 | 2 |
| β-strand | 29 | 1 | 3 |
| β-strand | 34 | 1 | 3 |
| β-strand | 37-43 | 7 | 1 |
| α-helix | 45-47 | 3 | |
| β-strand | 53-63 | 11 | 4 |
| β-strand | 75-87 | 13 | 4 |
| α-helix | 96-98 | 3 | |
| α-helix | 99-108 | 10 | |
| β-strand | 112-117 | 6 | 1 |
| α-helix | 119-120 | 2 | |
| α-helix | 124-126 | 3 | |
| β-strand | 127-129 | 3 | 4 |
| α-helix | 130-131 | 2 | |
| α-helix | 138-140 | 3 | |
| β-strand | 141-150 | 10 | 4 |
| α-helix | 157-159 | 3 | |
| β-strand | 163-168 | 6 | 4 |
| β-strand | 169-171 | 3 | 2 |
| α-helix | 180-182 | 3 | |
| β-strand | 183-189 | 7 | 5 |
| β-strand | 196-203 | 8 | 5 |
| β-strand | 207-208 | 2 | 6 |
| β-strand | 214-222 | 9 | 5 |
| β-strand | 228-243 | 16 | 7 |
| β-strand | 245-258 | 14 | 7 |
| β-strand | 262 | 1 | 7 |
| β-strand | 266-274 | 9 | 5 |
| α-helix | 279-281 | 3 | |
| β-strand | 288-290 | 3 | 4 |
| α-helix | 299 | 1 | |
| β-strand | 300 | 1 | 4 |
| α-helix | 301-304 | 4 | |
| β-strand | 316-329 | 14 | 7 |
| α-helix | 333-335 | 3 | |
| β-strand | 343-348 | 6 | 7 |
| β-strand | 350-351 | 2 | 6 |
| α-helix | 353-356 | 4 |
| Element | Residues | Length | Sheet |
|---|---|---|---|
| β-strand | 336-337 | 2 | 1 |
| Element | Residues | Length | Sheet |
|---|---|---|---|
| β-strand | 18-22 | 5 | 8 |
| β-strand | 26-27 | 2 | 9 |
| β-strand | 33-40 | 8 | 8 |
| α-helix | 44-46 | 3 | |
| β-strand | 47 | 1 | 10 |
| β-strand | 48-55 | 8 | 11 |
| β-strand | 59-67 | 9 | 11 |
| β-strand | 72-75 | 4 | 11 |
| β-strand | 83-88 | 6 | 8 |
| β-strand | 93-98 | 6 | 8 |
| α-helix | 103-105 | 3 | |
| β-strand | 107-113 | 7 | 11 |
| β-strand | 115 | 1 | 10 |
| β-strand | 124-125 | 2 | 11 |
| β-strand | 129-131 | 3 | 11 |
| β-strand | 132-133 | 2 | 9 |
| α-helix | 137-138 | 2 | |
| β-strand | 142-146 | 5 | 12 |
| β-strand | 154 | 1 | 12 |
| β-strand | 157-165 | 9 | 12 |
| β-strand | 173-176 | 4 | 13 |
| β-strand | 181 | 1 | 13 |
| β-strand | 186-187 | 2 | 12 |
| α-helix | 188-190 | 3 | |
| β-strand | 191-192 | 2 | 12 |
| β-strand | 198-207 | 10 | 12 |
| β-strand | 211 | 1 | 14 |
| β-strand | 214 | 1 | 14 |
| β-strand | 217-222 | 6 | 13 |
| β-strand | 227-228 | 2 | 13 |
| β-strand | 231-232 | 2 | 13 |
| Element | Residues | Length | Sheet |
|---|---|---|---|
| β-strand | 17-19 | 3 | 15 |
| β-strand | 23-26 | 4 | 16 |
| β-strand | 33-38 | 6 | 15 |
| β-strand | 46-51 | 6 | 16 |
| β-strand | 58-62 | 5 | 16 |
| β-strand | 66-67 | 2 | 16 |
| α-helix | 68 | 1 | |
| β-strand | 75-80 | 6 | 15 |
| β-strand | 83-88 | 6 | 15 |
| α-helix | 93-95 | 3 | |
| β-strand | 98-103 | 6 | 16 |
| α-helix | 109 | 1 | |
| β-strand | 111 | 1 | 16 |
| β-strand | 115-119 | 5 | 16 |
| β-strand | 124 | 1 | 17 |
| α-helix | 125-126 | 2 | |
| β-strand | 129-131 | 3 | 18 |
| α-helix | 132-134 | 3 | |
| α-helix | 135-140 | 6 | |
| β-strand | 142-152 | 11 | 18 |
| β-strand | 153 | 1 | 17 |
| β-strand | 160-163 | 4 | 19 |
| β-strand | 167 | 1 | 19 |
| β-strand | 172-173 | 2 | 18 |
| β-strand | 176 | 1 | 18 |
| α-helix | 177-180 | 4 | |
| β-strand | 186-195 | 10 | 18 |
| α-helix | 196-200 | 5 | |
| β-strand | 205-208 | 4 | 19 |
| β-strand | 219-222 | 4 | 19 |
| Molecule | Chains | Type | Length | Organism | UniProt |
|---|---|---|---|---|---|
| Beta-arrestin-1 | A | protein | 359 | Homo sapiens | P49407 (AlphaFold model) |
| C-C chemokine receptor type 5 | B | protein | 22 | Homo sapiens | P51681 (AlphaFold model) |
| Fab30 heavy chain | H | protein | 233 | Phage display vector pTDisp | |
| Fab30 light chain | L | protein | 220 | Phage display vector pTDisp |
>8AS2_1 Beta-arrestin-1 (chains A) MGDKGTRVFKKASPNGKLTVYLGKRDFVDHIDLVDPVDGVVLVDPEYLKERRVYVTLTCA FRYGREDLDVLGLTFRKDLFVANVQSFPPAPEDKKPLTRLQERLIKKLGEHAYPFTFEIP PNLPCSVTLQPGPEDTGKACGVDYEVKAFLAENLEEKIHKRNSVRLVIRKVQYAPERPGP QPTAETTRQFLMSDKPLHLEASLDKEIYYHGEPISVNVHVTNNTNKTVKKIKISVRQYAD IVLFNTAQYKVPVAMEEADDTVAPSSTFSKVYTLTPFLANNREKRGLALDGKLKHEDTNL ASSTLLREGANREILGIIVSYKVKVKLVVSRGGLLGDLASSDVAVELPFTLMHPKPKEE
>8AS2_2 C-C chemokine receptor type 5 (chains B) APERASSVYTRSTGEQEISVGL
>8AS2_3 Fab30 heavy chain (chains H) VQLVESGGGLVQPGGSLRLSCAASGFNVYSSSIHWVRQAPGKGLEWVASISSYYGYTYYA DSVKGRFTISADTSKNTAYLQMNSLRAEDTAVYYCARSRQFWYSGLDYWGQGTLVTVSSA STKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSG LYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCDKTHHHHHHHH
>8AS2_4 Fab30 light chain (chains L) SDIQMTQSPSSLSASVGDRVTITCRASQSVSSAVAWYQQKPGKAPKLLIYSASSLYSGVP SRFSGSRSGTDFTLTISSLQPEDFATYYCQQYKYVPVTFGQGTKVEIKRTVAAPSVFIFP PSDSQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTL TLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGECEISEV
A key GPCR phosphorylation motif discovered in arrestin2⋅CCR5 phosphopeptide complexes. Isaikina, P., Petrovic, I., Jakob, R.P. et al. Mol Cell (2023) 83:2108. DOI 10.1016/j.molcel.2023.05.002 · PubMed
Other PDB entries of the same protein (UniProt P49407 (AlphaFold model), which also has an AlphaFold model), best resolution first:
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