2H1L Viral Protein date May 16, 2006
title The Structure Of The Oncoprotein Sv40 Large T Antigen And P53 Tumor Suppressor Complex
authors W.Lilyestrom
compound source
Molecule: Large T Antigen
Chain: A, B, C, D, E, F, G, H, I, J, K, L
Fragment: Helicase Domain, Residues 260-627
Engineered: Yes
Organism_scientific: Simian Virus 40
Organism_taxid: 10633
Gene: Gene A
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Xa90
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgex-Kg

Molecule: Cellular Tumor Antigen P53
Chain: M, N, O, P, Q, R, S, T, U, V, W, X
Fragment: Dna Binding Domain, Residues 92-292
Synonym: Tumor Suppressor P53, Phosphoprotein P53, Antigen Ny-Co-13;
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: P53
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Xa90
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgex-Kg
symmetry Space Group: P 1 21 1
R_factor 0.261 R_Free 0.308
length a length b length c angle alpha angle beta angle gamma
127.019 182.718 262.061 90.00 92.08 90.00
method X-Ray Diffractionresolution 3.16 Å
ligand ZN enzyme
F, K, E, C, L, A, J, B, H, D, I, G

S, T, N, V, Q, M, O, W, X, P, R, U

Primary referenceCrystal structure of SV40 large T-antigen bound to p53: interplay between a viral oncoprotein and a cellular tumor suppressor., Lilyestrom W, Klein MG, Zhang R, Joachimiak A, Chen XS, Genes Dev. 2006 Sep 1;20(17):2373-82. PMID:16951253
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (1102 Kb) [Save to disk]
  • Biological Unit Coordinates (2h1l.pdb1.gz) 551 Kb
  • Biological Unit Coordinates (2h1l.pdb2.gz) 551 Kb
  • LPC: Ligand-Protein Contacts for 2H1L
  • CSU: Contacts of Structural Units for 2H1L
  • Likely Quarternary Molecular Structure file(s) for 2H1L
  • Structure Factors (2721 Kb)
  • Retrieve 2H1L in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2H1L from S2C, [Save to disk]
  • Re-refined 2h1l structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2H1L in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 2H1L
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2H1L, from MSDmotif at EBI
  • Fold representative 2h1l from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2h1l_P] [2h1l_R] [2h1l_N] [2h1l_H] [2h1l_C] [2h1l_L] [2h1l_B] [2h1l_M] [2h1l_A] [2h1l_S] [2h1l_X] [2h1l_D] [2h1l_O] [2h1l_Q] [2h1l_K] [2h1l_J] [2h1l_T] [2h1l_U] [2h1l_I] [2h1l] [2h1l_G] [2h1l_W] [2h1l_V] [2h1l_E] [2h1l_F]
  • SWISS-PROT database: [P03070] [P04637]
  • Belongs to the pore-forming pnc-27 peptide of 32 aas from the p53 tumor suppressor protein (pnc-27) family according to TCDB.
  • Domain organization of [LT_SV40] [P53_HUMAN] by SWISSPFAM
  • Alignments of the sequence of 2H1L with the sequences similar proteins can be viewed for 2H1L's classification [LT_SV40] [P53_HUMAN] at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list.
  • A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification [LT_SV40] [P53_HUMAN] at ProtoMap. Click on the Cluster number.
  • Other resources with information on 2H1L
  • Community annotation for 2H1L at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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