Current Protein Identity：P03697
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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 |
|---|---|---|---|---|---|---|---|
| 1AVQ TOROIDAL STRUCTURE OF LAMBDA EXONUCLEASE DETERMINED AT 2.4 ANGSTROMS Deposited 1997-09-18 | Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count |
Chain A
1–226（226 aa）
Chain B
1–226（226 aa）
Chain C
1–226（226 aa）
|
Mutation：20 AMINO ACID N-TERMINAL HIS-TAG Mutation：20 AMINO ACID N-TERMINAL HIS-TAG Mutation：20 AMINO ACID N-TERMINAL HIS-TAG | PO4 PHOSPHATE ION × 3 ACT ACETATE ION × 4 | X-RAY DIFFRACTION |
X-ray crystallization conditions
pH 4.7；277 K；PROTEIN WAS CRYSTALLIZED FROM 1.2 M NH2SO4, 0.2 M NACL 0.1 M NAACETATE PH 4.7, AT 4 DEGREES CELSIUS., temperature 277K
|
Resolution 2.40 Å |
| 3SLP Crystal Structure of Lambda Exonuclease in Complex with a 12 BP Symmetric DNA Duplex Deposited 2011-06-24 | Assembly 1 Protein–DNA Homooligomer；Protein × 3 PDB declaration: pentameric（5） Consistent with all polymers |
Chain A
1–226（226 aa）
Chain B
1–226（226 aa）
Chain C
1–226（226 aa）
|
Not recorded | CA CALCIUM ION × 3 PO4 PHOSPHATE ION × 3 CL CHLORIDE ION × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 9.5；295 K；22% PEG3350, 0.3 M sodium acetate, 0.1 M Tris, 5 mM calcium chloride, pH 9.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K
|
Resolution 2.30 Å R-free 0.281 |
| 3SM4 Crystal Structure of the K131A Mutant of Lambda Exonuclease in Complex with a 5'-Phosphorylated 14-mer/12-mer Duplex and Magnesium Deposited 2011-06-27 | Assembly 1 Protein–DNA Homooligomer；Protein × 3 PDB declaration: pentameric（5） Consistent with all polymers |
Chain A
1–226（226 aa）
Chain B
1–226（226 aa）
Chain C
1–226（226 aa）
|
Mutation：K131A Mutation：K131A Mutation：K131A | PO4 PHOSPHATE ION × 2 CL CHLORIDE ION × 2 MG MAGNESIUM ION × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 8；295 K；19% PEG3350, 0.2 M sodium bromide, 5 mM magnesium chloride, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K
|
Resolution 1.88 Å R-free 0.186 |
| 4WUZ Crystal structure of lambda exonuclease in complex with DNA and Ca2+ Deposited 2014-11-04 | Assembly 1 Protein–DNA Homooligomer；Protein × 3 PDB declaration: pentameric（5） Consistent with all polymers |
Chain A
1–226（226 aa）
Chain B
1–226（226 aa）
Chain C
1–226（226 aa）
|
Not recorded | CA CALCIUM ION × 3 PO4 PHOSPHATE ION × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 9.5；295 K；23.4% PEG 3350, 0.3M sodium acetate, 0.1 M Tris
|
Resolution 2.38 Å R-free 0.319 |
| 6M9K Crystal structure of lambda exonuclease in complex with the Red beta C-terminal domain Deposited 2018-08-23 | Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count |
Chain A
1–226（226 aa）
Chain B
1–226（226 aa）
Chain C
1–226（226 aa）
|
Not recorded | SO4 SULFATE ION × 16 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION；pH 8；298 K；PEG3350, LISO4, BIS-TRIS
|
Resolution 2.30 Å R-free 0.254 |