1BC8 Transcription Dna date May 05, 1998
title Structures Of Sap-1 Bound To Dna Sequences From The E74 And C-Fos Promoters Provide Insights Into How Ets Proteins Discriminate Between Related Dna Targets
authors Y.Mo, B.Vaessen, K.Johnston, R.Marmorstein
compound source
Molecule: Dna (5'-D(Tpapcpcpgpgpapapgpt)-3')
Chain: A
Synonym: E74 Dna Fragment
Engineered: Yes
Synthetic: Yes

Molecule: Dna (5'-D(Apapcptptpcpcpgpgpt)-3')
Chain: B
Synonym: E74 Dna Fragment
Engineered: Yes

Synthetic: Yes

Molecule: Protein (Sap-1 Ets Domain)
Chain: C
Fragment: Ets Domain, Residues 1-93
Synonym: Sap-1
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Cellular_location: Nucleus
Gene: Sap-1 Residues 1-93
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)
Expression_system_variant: Lyss
Expression_system_vector_type: Bacteria
Expression_system_vector: Prseta
symmetry Space Group: P 1 21 1
R_factor 0.220 R_Free 0.277
length a length b length c angle alpha angle beta angle gamma
31.590 55.670 44.230 90.00 107.16 90.00
method X-Ray Diffractionresolution 1.93 Å
ligand ZN enzyme
note 1BC8 is a representative structure
related structures by homologous chain: 1BC7

Primary referenceStructures of SAP-1 bound to DNA targets from the E74 and c-fos promoters: insights into DNA sequence discrimination by Ets proteins., Mo Y, Vaessen B, Johnston K, Marmorstein R, Mol Cell 1998 Aug;2(2):201-12. PMID:9734357
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (31 Kb) [Save to disk]
  • Biological Unit Coordinates (1bc8.pdb1.gz) 28 Kb
  • LPC: Ligand-Protein Contacts for 1BC8
  • CSU: Contacts of Structural Units for 1BC8
  • Likely Quarternary Molecular Structure file(s) for 1BC8
  • Retrieve 1BC8 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1BC8 from S2C, [Save to disk]
  • View 1BC8 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 1BC8
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1BC8, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1bc8c_, region C [Jmol] [rasmolscript] [script source]
  • Fold representative 1bc8 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1bc8] [1bc8_C] [1bc8_B] [1bc8_A]
  • SWISS-PROT database: [P28324]
  • Domain organization of [ELK4_HUMAN] by SWISSPFAM
  • Domain found in 1BC8: [ETS ] by SMART
  • Other resources with information on 1BC8
  • Community annotation for 1BC8 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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