1SQS Structural Genomics, Unknown Function date Mar 19, 2004
title X-Ray Crystal Structure Protein Sp1951 Of Streptococcus Pneu Northeast Structural Genomics Consortium Target Spr27.
authors F.Forouhar, I.Lee, S.M.Vorobiev, R.Xiao, T.B.Acton, G.T.Montelion J.F.Hunt, L.Tong, Northeast Structural Genomics Consortium (N
compound source
Molecule: Conserved Hypothetical Protein
Chain: A, B
Engineered: Yes
 Organism_scientific: Streptococcus Pneumoniae
Organism_taxid: 170187
Strain: Tigr4
Gene: Sp1951
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)+Magic
Expression_system_vector_type: Pet21
Expression_system_plasmid: Bl21
symmetry Space Group: P 1 21 1
R_factor 0.200 R_Free 0.220
crystal
cell
length a length b length c angle alpha angle beta angle gamma
49.161 81.994 63.450 90.00 94.62 90.00
method X-Ray Diffractionresolution 1.50 Å
ligand MSE, TLA enzyme
Gene
Ontology
ChainFunctionProcessComponent
A, B
  • oxidoreductase activity


    • Primary referenceFunctional insights from structural genomics., Forouhar F, Kuzin A, Seetharaman J, Lee I, Zhou W, Abashidze M, Chen Y, Yong W, Janjua H, Fang Y, Wang D, Cunningham K, Xiao R, Acton TB, Pichersky E, Klessig DF, Porter CW, Montelione GT, Tong L, J Struct Funct Genomics. 2007 Sep;8(2-3):37-44. Epub 2007 Jun 23. PMID:17588214
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (93 Kb) [Save to disk]
  • Biological Unit Coordinates (1sqs.pdb1.gz) 88 Kb
  • LPC: Ligand-Protein Contacts for 1SQS
  • CSU: Contacts of Structural Units for 1SQS
  • Likely Quarternary Molecular Structure file(s) for 1SQS
  • Structure Factors (2063 Kb)
  • Retrieve 1SQS in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1SQS from S2C, [Save to disk]
  • Re-refined 1sqs structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1SQS 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 1SQS
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Conformational Epitope Prediction for 1SQS 1SQSA 1SQSB from the CEP Server.
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1SQS, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1sqsa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1sqsb_, region B [Jmol] [rasmolscript] [script source]
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1sqs] [1sqs_B] [1sqs_A]
  • SWISS-PROT database: [Q97NR6]
  • Domain organization of [Q97NR6_STRPN] by SWISSPFAM
    • Other resources with information on 1SQS
  • Community annotation for 1SQS 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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