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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：A0A6M3Z334 New Search
3PDB entries
3Biological assembly
7chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state Different ligand/ion Different experimental method 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
11MX Influenza A virus Hemagglutinin (A/California/04/2009 H1N1), E47K HA2 stabilizing mutation (C1 symmetry) determined using the SPT Labtech chameleon in the presence of 0.25x SurfACT Deposited 2026-03-05 Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 1–519（519 aa）
Chain B 1–519（519 aa）
Chain C 1–519（519 aa）
Mutation：E47K Mutation：E47K Mutation：E47K No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE；Samples were frozen with the SPT Labtech chameleon
Resolution 2.94 Å
11MZ Influenza A virus Hemagglutinin (A/California/04/2009 H1N1), E47K HA2 stabilizing mutation (C3 symmetry) determined using the SPT Labtech chameleon in the presence of 0.25x SurfACT Deposited 2026-03-05 Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 1–519（519 aa）
Chain B 1–519（519 aa）
Chain C 1–519（519 aa）
Mutation：E47K Mutation：E47K Mutation：E47K No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE；Samples were frozen with the SPT Labtech chameleon
Resolution 2.64 Å
9DRU Crystal structure of 04709_4F04 Fab in complex with H1 HA from A/California/04/2009(H1N1) Deposited 2024-09-26 Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric（12） Consistent with protein count
Chain A 18–343（326 aa）
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.2 M sodium acetate, pH 6.4, 18% PEG3350
Resolution 2.75 Å R-free 0.265

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.