Current Protein Identity：P00646
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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 B
456–551（96 aa）
Fragment：RIBONUCLEASE DOMAIN RESIDUES 456-551
|
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 A
1–551（551 aa）
Chain C
1–551（551 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 A
1–551（551 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 C
1–551（551 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 |
| 1UJW Structure of the complex between BtuB and Colicin E3 Receptor binding domain Deposited 2003-08-12 | Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain B
314–448（135 aa）
Fragment：R-domain(residues 314-448)
|
Not recorded | GP1 2-amino-2-deoxy-1-O-phosphono-alpha-D-glucopyranose × 2 LIM 3-OXO-PENTADECANOIC ACID × 2 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 7 AAE ACETOACETIC ACID × 1 GOL GLYCEROL × 8 | X-RAY DIFFRACTION | mmCIF provides none of the parsed conditions | Resolution 2.75 Å R-free 0.293 |
| 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 A
1–551（551 aa）
|
Mutation：V206C | 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 C
1–551（551 aa）
|
Mutation：V206C | 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 |
| 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 B
456–551（96 aa）
Fragment：RIBONUCLEASE DOMAIN, UNP RESIDUES 456-551
|
Mutation：YES | 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 |
| 4V5K Structure of cytotoxic domain of colicin E3 bound to the 70S ribosome Deposited 2010-05-29 | Assembly 1 Insufficient information Heteromer；Protein × 52 PDB declaration: 58-meric（58） Consistent with all polymers |
Chain AY
455–551（97 aa）
Fragment：RESIDUES 455-551
|
Mutation：YES | MG MAGNESIUM ION × 1164 ZN ZINC ION × 3 | X-RAY DIFFRACTION |
X-ray crystallization conditions
pH 7.18；AS STATED IN STRUCTURE OF THE 70S RIBOSOME COMPLEXED WITH MRNA AND TRNA. (2006) SCIENCE 313: 1935, PH 7.18
|
Resolution 3.20 Å R-free 0.270 |
| 4V5K Structure of cytotoxic domain of colicin E3 bound to the 70S ribosome Deposited 2010-05-29 | Assembly 2 Insufficient information Heteromer；Protein × 52 PDB declaration: 58-meric（58） Consistent with all polymers |
Chain CY
455–551（97 aa）
Fragment：RESIDUES 455-551
|
Mutation：YES | MG MAGNESIUM ION × 1170 ZN ZINC ION × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
pH 7.18；AS STATED IN STRUCTURE OF THE 70S RIBOSOME COMPLEXED WITH MRNA AND TRNA. (2006) SCIENCE 313: 1935, PH 7.18
|
Resolution 3.20 Å R-free 0.270 |