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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：P64604 New Search
5PDB entries
5Biological assembly
24chain/assembly records
Main Difference Dimensions in This Set
Different construct 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
8HPZ Crystal structure of the MlaD domain of the MlaD protein from Escherichia coli (Form I) Deposited 2022-12-13 Assembly 1 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain A 29–183（155 aa）
Chain B 29–183（155 aa）
Chain C 29–183（155 aa）
Not recorded CO2 CARBON DIOXIDE × 2 EDO 1,2-ETHANEDIOL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 5；293 K；1.8 M sodium phosphate monobasic monohydrate, potassium phosphate dibasic pH 5.0
Resolution 2.30 Å R-free 0.273
8HQ9 Crystal structure of the MlaD domain of the MlaD protein from Escherichia coli (Form II) Deposited 2022-12-13 Assembly 1 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain A 29–183（155 aa）
Chain B 29–183（155 aa）
Chain C 29–183（155 aa）
Chain D 29–183（155 aa）
Chain E 29–183（155 aa）
Chain F 29–183（155 aa）
Not recorded MG MAGNESIUM ION × 1 CO2 CARBON DIOXIDE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 5；293 K；0.2 M magnesium chloride hexahydrate, 0.1 M sodium citrate tribasic dihyrate pH 5.0, 10% (w/v) PEG 20000
Resolution 2.70 Å R-free 0.261
8HQA Crystal structure of the ectodomain of the MlaD protein from Escherichia coli in the resting state Deposited 2022-12-13 Assembly 1 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain A 29–183（155 aa）
Chain B 29–183（155 aa）
Chain C 29–183（155 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 8.5；293 K；0.01 M nickel(II) chloride hexahydrate, 0.1 M tris pH 8.5, 20% (w/v) PEG monoethyl ether 2000
Resolution 3.20 Å R-free 0.275
8OJ4 Structure of the MlaCD complex (1:6 stoichiometry) Deposited 2023-03-23 Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric（7） Consistent with protein count
Chain A 1–183（183 aa）
Chain B 1–183（183 aa）
Chain C 1–183（183 aa）
Chain D 1–183（183 aa）
Chain E 1–183（183 aa）
Chain F 1–183（183 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.35 Å
8OJG Structure of the MlaCD complex (2:6 stoichiometry) Deposited 2023-03-24 Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain A 1–183（183 aa）
Chain B 1–183（183 aa）
Chain C 1–183（183 aa）
Chain D 1–183（183 aa）
Chain E 1–183（183 aa）
Chain F 1–183（183 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.38 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.