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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：Q9DH70 New Search
3PDB entries
6Biological assembly
28chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification 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
2H1L The Structure of the Oncoprotein SV40 Large T Antigen and p53 Tumor Suppressor Complex Deposited 2006-05-16 Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric（12） Consistent with protein count
Chain A 260–627（368 aa） Fragment：Helicase Domain, residues 260-627
Chain B 260–627（368 aa） Fragment：Helicase Domain, residues 260-627
Chain C 260–627（368 aa） Fragment：Helicase Domain, residues 260-627
Chain D 260–627（368 aa） Fragment：Helicase Domain, residues 260-627
Chain E 260–627（368 aa） Fragment：Helicase Domain, residues 260-627
Chain F 260–627（368 aa） Fragment：Helicase Domain, residues 260-627
Not recorded ZN ZINC ION × 12 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6.5；298 K；5.4% PEG 4000, 73mM Mops Buffer, 22mM Lithium Sulfate, pH 6.5, VAPOR DIFFUSION, temperature 298K
Resolution 3.16 Å R-free 0.308
2H1L The Structure of the Oncoprotein SV40 Large T Antigen and p53 Tumor Suppressor Complex Deposited 2006-05-16 Assembly 2 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric（12） Consistent with protein count
Chain G 260–627（368 aa） Fragment：Helicase Domain, residues 260-627
Chain H 260–627（368 aa） Fragment：Helicase Domain, residues 260-627
Chain I 260–627（368 aa） Fragment：Helicase Domain, residues 260-627
Chain J 260–627（368 aa） Fragment：Helicase Domain, residues 260-627
Chain K 260–627（368 aa） Fragment：Helicase Domain, residues 260-627
Chain L 260–627（368 aa） Fragment：Helicase Domain, residues 260-627
Not recorded ZN ZINC ION × 12 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6.5；298 K；5.4% PEG 4000, 73mM Mops Buffer, 22mM Lithium Sulfate, pH 6.5, VAPOR DIFFUSION, temperature 298K
Resolution 3.16 Å R-free 0.308
4E2I The Complex Structure of the SV40 Helicase Large T Antigen and p68 Subunit of DNA Polymerase Alpha-Primase Deposited 2012-03-08 Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric（12） Consistent with protein count
Chain A 266–627（362 aa） Fragment：UNP residues 266-627
Chain B 266–627（362 aa） Fragment：UNP residues 266-627
Chain C 266–627（362 aa） Fragment：UNP residues 266-627
Chain D 266–627（362 aa） Fragment：UNP residues 266-627
Chain E 266–627（362 aa） Fragment：UNP residues 266-627
Chain F 266–627（362 aa） Fragment：UNP residues 266-627
Not recorded ZN ZINC ION × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；291 K；0.96 M sodium malonate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 5.00 Å R-free 0.314
4E2I The Complex Structure of the SV40 Helicase Large T Antigen and p68 Subunit of DNA Polymerase Alpha-Primase Deposited 2012-03-08 Assembly 2 Protein heterocomplex Heteromer；Protein × 11 PDB declaration: undecameric（11） Consistent with protein count
Chain G 266–627（362 aa） Fragment：UNP residues 266-627
Chain H 266–627（362 aa） Fragment：UNP residues 266-627
Chain I 266–627（362 aa） Fragment：UNP residues 266-627
Chain J 266–627（362 aa） Fragment：UNP residues 266-627
Chain K 266–627（362 aa） Fragment：UNP residues 266-627
Chain L 266–627（362 aa） Fragment：UNP residues 266-627
Not recorded ZN ZINC ION × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；291 K；0.96 M sodium malonate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 5.00 Å R-free 0.314
4GDF A Crystal Structure of SV40 Large T Antigen Deposited 2012-07-31 Assembly 1 Protein–DNA Homooligomer；Protein × 2 PDB declaration: tetrameric（4） Consistent with all polymers
Chain A 131–627（497 aa） Fragment：UNP residues 131-627
Chain B 131–627（497 aa） Fragment：UNP residues 131-627
Not recorded ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.75；291 K；100 mM bis-Tris (pH 6.75), 20% (v/v) PEG3350, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 2.80 Å R-free 0.255
4GDF A Crystal Structure of SV40 Large T Antigen Deposited 2012-07-31 Assembly 2 Protein–DNA Homooligomer；Protein × 2 PDB declaration: tetrameric（4） Consistent with all polymers
Chain E 131–627（497 aa） Fragment：UNP residues 131-627
Chain F 131–627（497 aa） Fragment：UNP residues 131-627
Not recorded ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.75；291 K；100 mM bis-Tris (pH 6.75), 20% (v/v) PEG3350, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 2.80 Å R-free 0.255

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.