8AFZ: Architecture of the ESCPE-1 membrane coat

Architecture of the ESCPE-1 membrane coat. Determined by electron microscopy at 10.0 Å resolution. Released 21 Jun 2023.

Method
Electron microscopy
Resolution
10.0 Å
Organism
Homo sapiens
Chains
3
Atoms
6,074
Mol. weight
109.8 kDa
Released
21 Jun 2023

Explore 8AFZ in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

8AFZ contains 28 α-helices and 8 β-strands across 3 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.

Chain A: 14 helices, 3 β-strands

ElementResiduesLengthSheet
β-strand145-155111
α-helix158-1603
β-strand162-171101
β-strand180-18671
α-helix187-20115
α-helix202-2043
α-helix209-2135
α-helix216-2238
α-helix229-25123
α-helix253-2564
α-helix259-2635
α-helix276-29924
α-helix307-35751
α-helix361-38828
α-helix389-3935
α-helix394-43946
α-helix443-51977
Chain B: 14 helices, 3 β-strands
ElementResiduesLengthSheet
β-strand31-41112
β-strand44-53102
β-strand62-6872
α-helix69-8113
α-helix83-853
α-helix90-978
α-helix100-11112
α-helix113-1153
α-helix118-15134
α-helix156-1583
α-helix160-1667
α-helix180-19920
α-helix211-25646
α-helix260-28728
α-helix288-2925
α-helix293-33240
α-helix336-40267
Chain C: 0 helices, 2 β-strands
ElementResiduesLengthSheet
β-strand173-17972
β-strand192-19872

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Sorting nexin-1Aprotein522Homo sapiensQ13596 (AlphaFold model)
Sorting nexin-5Bprotein404Homo sapiensQ9Y5X3 (AlphaFold model)
Cation-independent mannose-6-phosphate receptorCprotein31Homo sapiensP11717 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>8AFZ_1 Sorting nexin-1 (chains A)
MASGGGGCSASERLPPPFPGLEPESEGAAGGSEPEAGDSDTEGEDIFTGAAVVSKHQSPK
ITTSLLPINNGSKENGIHEEQDQEPQDLFADATVELSLDSTQNNQKKVLAKTLISLPPQE
ATNSSKPQPTYEELEEEEQEDQFDLTVGITDPEKIGDGMNAYVAYKVTTQTSLPLFRSKQ
FAVKRRFSDFLGLYEKLSEKHSQNGFIVPPPPEKSLIGMTKVKVGKEDSSSAEFLEKRRA
ALERYLQRIVNHPTMLQDPDVREFLEKEELPRAVGTQTLSGAGLLKMFNKATDAVSKMTI
KMNESDIWFEEKLQEVECEEQRLRKLHAVVETLVNHRKELALNTAQFAKSLAMLGSSEDN
TALSRALSQLAEVEEKIEQLHQEQANNDFFLLAELLSDYIRLLAIVRAAFDQRMKTWQRW
QDAQATLQKKREAEARLLWANKPDKLQQAKDEILEWESRVTQYERDFERISTVVRKEVIR
FEKEKSKDFKNHVIKYLETLLYSQQQLAKYWEAFLPEAKAIS
Sequence of entity 2 (B), FASTA
>8AFZ_2 Sorting nexin-5 (chains B)
MAAVPELLQQQEEDRSKLRSVSVDLNVDPSLQIDIPDALSERDKVKFTVHTKTTLPTFQS
PEFSVTRQHEDFVWLHDTLIETTDYAGLIIPPAPTKPDFDGPREKMQKLGEGEGSMTKEE
FAKMKQELEAEYLAVFKKTVSSHEVFLQRLSSHPVLSKDRNFHVFLEYDQDLSVRRKNTK
EMFGGFFKSVVKSADEVLFTGVKEVDDFFEQEKNFLINYYNRIKDSCVKADKMTRSHKNV
ADDYIHTAACLHSLALEEPTVIKKYLLKVAELFEKLRKVEGRVSSDEDLKLTELLRYYML
NIEAAKDLLYRRTKALIDYENSNKALDKARLKSKDVKLAEAHQQECCQKFEQLSESAKEE
LINFKRKRVAAFRKNLIEMSELEIKHARNNVSLLQSCIDLFKNN
Sequence of entity 3 (C), FASTA
>8AFZ_3 Cation-independent mannose-6-phosphate receptor (chains C)
SNVSYKYSKVNKEEETDENETEWLMEEIQLP

Primary citation

Architecture of the ESCPE-1 membrane coat. Lopez-Robles, C., Scaramuzza, S., Astorga-Simon, E.N. et al. Nat Struct Mol Biol (2023) 30:958-969. DOI 10.1038/s41594-023-01014-7 · PubMed

Other PDB entries of the same protein (UniProt Q13596 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

About this viewer

MolViewer shows 8AFZ 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.