1SRS Transcription Dna date Jul 28, 1995
title Serum Response Factor (Srf) Core Complexed With Specific Sre Dna
authors L.Pellegrini, S.Tan, T.J.Richmond
compound source
Molecule: Dna (5'-D(Cpcp(5iu) Ptpcpcptpapaptptpapgpgpcpcpaptpg)-3');
Chain: W
Engineered: Yes
Synthetic: Yes

Molecule: Dna (5'- D(Cpcpaptpgpgpcpcptpapaptptpapgpgpa Papg)-3');
Chain: C
Engineered: Yes

Synthetic: Yes

Molecule: Protein (Serum Response Factor (Srf))
Chain: A, B
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Srf Core (Residues 132-223)
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21 (De3)
Expression_system_plasmid: Pet3a
Expression_system_gene: Srf Core (Residues 132-223)
symmetry Space Group: P 43 21 2
R_factor 0.228 R_Free NULL
length a length b length c angle alpha angle beta angle gamma
106.840 106.840 76.880 90.00 90.00 90.00
method X-Ray Diffractionresolution 3.20 Å
ligand 5IU enzyme
A, B

Primary referenceStructure of serum response factor core bound to DNA., Pellegrini L, Tan S, Richmond TJ, Nature 1995 Aug 10;376(6540):490-8. PMID:7637780
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (46 Kb) [Save to disk]
  • Biological Unit Coordinates (1srs.pdb1.gz) 42 Kb
  • LPC: Ligand-Protein Contacts for 1SRS
  • CSU: Contacts of Structural Units for 1SRS
  • Likely Quarternary Molecular Structure file(s) for 1SRS
  • Retrieve 1SRS in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1SRS from S2C, [Save to disk]
  • View 1SRS 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 1SRS
  • 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 1SRS, from MSDmotif at EBI
  • Genome occurence of 1SRS's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1srsa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1srsb_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1srs from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1srs] [1srs_B] [1srs_A] [1srs_C] [1srs_W]
  • SWISS-PROT database: [P11831]
  • Domain organization of [SRF_HUMAN] by SWISSPFAM
  • Domain found in 1SRS: [MADS ] by SMART
  • Other resources with information on 1SRS
  • Community annotation for 1SRS 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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