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Protein Structures and Oligomeric States

Enter a protein name, UniProt accession or PDB ID. Name searches ask you to confirm the protein identity before related structures are queried.

Current Protein Identity：Q8B3S0 New Search
1PDB entries
5Biological assembly
20chain/assembly records
Main Difference Dimensions in This Set
No difference found in parsed fields

Difference tags compare only the current result set; every original PDB and assembly record remains separate.

Related-Structure Differences

Each row represents one biological assembly in one PDB entry; multiple monomers of the same protein are listed separately.

PDB Entry Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Experimental Method Experimental Conditions Structure Quality
3EPD CryoEM structure of poliovirus receptor bound to poliovirus type 3 Deposited 2008-09-29 Assembly 1 Protein heterocomplex Heteromer；Protein × 360 PDB declaration: 360-MERIC（360） Consistent with protein count
Chain 1 600–878（279 aa）
Chain 2 75–340（266 aa）
Chain 3 341–575（235 aa）
Chain 4 2–69（68 aa）
Not recorded SPH SPHINGOSINE × 60 MYR MYRISTIC ACID × 60 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；10mM Tris-HCl, 20mM NaCl
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 9.00 Å
3EPD CryoEM structure of poliovirus receptor bound to poliovirus type 3 Deposited 2008-09-29 Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain 1 600–878（279 aa）
Chain 2 75–340（266 aa）
Chain 3 341–575（235 aa）
Chain 4 2–69（68 aa）
Not recorded SPH SPHINGOSINE × 1 MYR MYRISTIC ACID × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；10mM Tris-HCl, 20mM NaCl
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 9.00 Å
3EPD CryoEM structure of poliovirus receptor bound to poliovirus type 3 Deposited 2008-09-29 Assembly 3 Protein heterocomplex Heteromer；Protein × 30 PDB declaration: 30-meric（30） Consistent with protein count
Chain 1 600–878（279 aa）
Chain 2 75–340（266 aa）
Chain 3 341–575（235 aa）
Chain 4 2–69（68 aa）
Not recorded SPH SPHINGOSINE × 5 MYR MYRISTIC ACID × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；10mM Tris-HCl, 20mM NaCl
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 9.00 Å
3EPD CryoEM structure of poliovirus receptor bound to poliovirus type 3 Deposited 2008-09-29 Assembly 4 Protein heterocomplex Heteromer；Protein × 36 PDB declaration: 36-meric（36） Consistent with protein count
Chain 1 600–878（279 aa）
Chain 2 75–340（266 aa）
Chain 3 341–575（235 aa）
Chain 4 2–69（68 aa）
Not recorded SPH SPHINGOSINE × 6 MYR MYRISTIC ACID × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；10mM Tris-HCl, 20mM NaCl
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 9.00 Å
3EPD CryoEM structure of poliovirus receptor bound to poliovirus type 3 Deposited 2008-09-29 Assembly 5 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain 1 600–878（279 aa）
Chain 2 75–340（266 aa）
Chain 3 341–575（235 aa）
Chain 4 2–69（68 aa）
Not recorded SPH SPHINGOSINE × 1 MYR MYRISTIC ACID × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；10mM Tris-HCl, 20mM NaCl
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 9.00 Å

This page presents structural evidence recorded in PDB/mmCIF.“No recorded non-water small molecule” does not prove that the experimental sample was ligand-free; experimental conditions belong to the PDB experiment, while ligands and copy counts are shown for each biological assembly.