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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：P39767 New Search
9PDB entries
9Biological assembly
10chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics

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
1BH3 E1M, A116K MUTANT OF RH. BLASTICA PORIN Deposited 1998-06-12 Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 2–289（288 aa）
Mutation：E1M, A116K C8E (HYDROXYETHYLOXY)TRI(ETHYLOXY)OCTANE × 9 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.2；DROP: PROTEIN 5MG/ML, TRISCL 20MM PH=7.2, LICL 300MM, NAN3 3 MM, PEG600 10-18% RESERVOIR: PEG600 30-38%
Resolution 2.19 Å R-free 0.181
1H6S Asymmetric conductivity of engineered proteins Deposited 2001-06-22 Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain 1 1–203（203 aa）
Chain 1 204–289（86 aa）
Mutation：YES Mutation：YES No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 4.8；50 MM NAOAC PH 4.75, 100 MM (NH4)2SO4, 5.5 % PEG4000
Resolution 3.00 Å R-free 0.210
1PRN REFINED STRUCTURE OF PORIN FROM RHODOPSEUDOMONAS BLASTICA AND COMPARISON WITH THE PORIN FROM RHODOBACTER CAPSULATUS Deposited 1994-07-13 Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 1–289（289 aa）
Not recorded C8E (HYDROXYETHYLOXY)TRI(ETHYLOXY)OCTANE × 9 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.96 Å
2PRN RHODOPSEUDOMONAS BLASTICA PORIN, TRIPLE MUTANT E1M, E99W, A116W Deposited 1998-06-12 Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 2–289（288 aa）
Mutation：E1M, E99W, A116W MG MAGNESIUM ION × 3 C8E (HYDROXYETHYLOXY)TRI(ETHYLOXY)OCTANE × 9 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；pH 7.8
Resolution 1.93 Å R-free 0.205
3PRN E1M, A104W MUTANT OF RH. BLASTICA PORIN Deposited 1998-06-12 Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 2–289（288 aa）
Mutation：E1M, A104W MG MAGNESIUM ION × 3 C8E (HYDROXYETHYLOXY)TRI(ETHYLOXY)OCTANE × 9 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；pH 7.8
Resolution 1.90 Å R-free 0.190
5PRN E1M, Y96W, S119W MUTANT OF RH. BLASTICA PORIN Deposited 1998-06-12 Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 2–289（288 aa）
Mutation：E1M, Y96W, S119W C8E (HYDROXYETHYLOXY)TRI(ETHYLOXY)OCTANE × 9 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；pH 7.8
Resolution 2.00 Å R-free 0.188
6PRN E1M, K50A, R52A MUTANT OF RH. BLASTICA PORIN Deposited 1998-06-12 Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 2–289（288 aa）
Mutation：E1M, K50A, R52A C8E (HYDROXYETHYLOXY)TRI(ETHYLOXY)OCTANE × 6 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；pH 7.8
Resolution 2.04 Å R-free 0.186
7PRN E1M, D97A, E99A MUTANT OF RH. BLASTICA PORIN Deposited 1998-06-12 Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 2–289（288 aa）
Mutation：E1M, D97A, E99A C8E (HYDROXYETHYLOXY)TRI(ETHYLOXY)OCTANE × 3 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；pH 7.8
Resolution 2.25 Å R-free 0.222
8PRN E1M, K50A, R52A, D97A, E99A MUTANT OF RH. BLASTICA PORIN Deposited 1998-06-12 Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 2–289（288 aa）
Mutation：E1M, K50A, R52A, D97A, E99A C8E (HYDROXYETHYLOXY)TRI(ETHYLOXY)OCTANE × 9 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.2；pH 7.2
Resolution 2.30 Å R-free 0.215

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.