1BC7 Transcription Dna date May 05, 1998
title Serum Response Factor Accessory Protein 1a (Sap-1)Dna Complex
authors Y.Mo, B.Vaessen, K.Johnston, R.Marmorstein
compound source
Molecule: Dna (5'-D(Gpapcpapgpgpaptpgptpg)-3')
Chain: A
Engineered: Yes
Synthetic: Yes

Molecule: Dna (5'-D(Cpapcpaptpcpcptpgptpc)-3')
Chain: B
Engineered: Yes

Synthetic: Yes

Molecule: Protein (Ets-Domain Protein)
Chain: C
Fragment: Ets Domain, Residues 1-93
Synonym: Sap-1, Serum Response Factor Accessory Protein 1a, Elk4, Srf Accessory Protein 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
Expression_system_gene: Sap-1 Residues 1-93
symmetry Space Group: P 1 21 1
R_factor 0.222 R_Free 0.286
length a length b length c angle alpha angle beta angle gamma
34.503 62.306 38.865 90.00 107.17 90.00
method X-Ray Diffractionresolution 2.01 Å
related structures by homologous chain: 1BC8, 1DUX

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 (1bc7.pdb1.gz) 28 Kb
  • CSU: Contacts of Structural Units for 1BC7
  • Likely Quarternary Molecular Structure file(s) for 1BC7
  • Retrieve 1BC7 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1BC7 from S2C, [Save to disk]
  • View 1BC7 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 1BC7
  • 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 1BC7, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1bc7c_, region C [Jmol] [rasmolscript] [script source]
  • Fold representative 1bc7 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: [1bc7_B] [1bc7] [1bc7_C] [1bc7_A]
  • SWISS-PROT database: [P28324]
  • Domain organization of [ELK4_HUMAN] by SWISSPFAM
  • Domain found in 1BC7: [ETS ] by SMART
  • Other resources with information on 1BC7
  • Community annotation for 1BC7 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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