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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：P02984 New Search
5PDB entries
8Biological assembly
10chain/assembly records
Main Difference Dimensions in This Set
Different construct Different assembly state 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
1E44 ribonuclease domain of colicin E3 in complex with its immunity protein Deposited 2000-06-28 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–85（85 aa）
Not recorded EDO 1,2-ETHANEDIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.6；0.1 M NA CITRATE PH 5.6, 20% ISOPROPANOL, 10% PEG 4000
Resolution 2.40 Å R-free 0.228
1JCH Crystal Structure of Colicin E3 in Complex with its Immunity Protein Deposited 2001-06-09 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain B 1–84（84 aa）
Chain D 1–84（84 aa）
Not recorded CIT CITRIC ACID × 4 GOL GLYCEROL × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.6；277 K；SODIUM CITRATE, CADMIUM ACETATE, ph 5.6, VAPOR DIFFUSION, HANGING DROP at 277K
Resolution 3.02 Å R-free 0.283
1JCH Crystal Structure of Colicin E3 in Complex with its Immunity Protein Deposited 2001-06-09 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 1–84（84 aa）
Not recorded CIT CITRIC ACID × 2 GOL GLYCEROL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.6；277 K；SODIUM CITRATE, CADMIUM ACETATE, ph 5.6, VAPOR DIFFUSION, HANGING DROP at 277K
Resolution 3.02 Å R-free 0.283
1JCH Crystal Structure of Colicin E3 in Complex with its Immunity Protein Deposited 2001-06-09 Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain D 1–84（84 aa）
Not recorded CIT CITRIC ACID × 2 GOL GLYCEROL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.6；277 K；SODIUM CITRATE, CADMIUM ACETATE, ph 5.6, VAPOR DIFFUSION, HANGING DROP at 277K
Resolution 3.02 Å R-free 0.283
2B5U Crystal Structure Of Colicin E3 V206C Mutant In Complex With Its Immunity Protein Deposited 2005-09-29 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 1–84（84 aa）
Not recorded CIT CITRIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 5.6；277 K；Sodium citrate, pH 5.6, VAPOR DIFFUSION, temperature 277K
Resolution 2.30 Å R-free 0.295
2B5U Crystal Structure Of Colicin E3 V206C Mutant In Complex With Its Immunity Protein Deposited 2005-09-29 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain D 1–84（84 aa）
Not recorded CIT CITRIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 5.6；277 K；Sodium citrate, pH 5.6, VAPOR DIFFUSION, temperature 277K
Resolution 2.30 Å R-free 0.295
3EIP CRYSTAL STRUCTURE OF COLICIN E3 IMMUNITY PROTEIN: AN INHIBITOR TO A RIBOSOME-INACTIVATING RNASE Deposited 1999-03-29 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 2–85（84 aa）
Chain B 2–85（84 aa）
Not recorded ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6；2.0 M AMMONIUM SULFATE, 0.1 M MES BUFFER, PH 6.0, pH 6.00
Resolution 1.80 Å R-free 0.265
4UDM Crystal structure of Im3 in complex with Y52A mutant of E3RNase Deposited 2014-12-10 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–85（85 aa）
Not recorded CA CALCIUM ION × 3 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；0.1M BIS-TRIS PH 6.5, 50MM CACL2,30%PEG550MME
Resolution 2.96 Å R-free 0.214

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.