1SN6 Membrane Protein date Mar 10, 2004
title Nmr Solution Structure Of Human Saposin C In Sds Micelles
authors C.A.Hawkins, E.De Alba, N.Tjandra
compound source
Molecule: Proactivator Polypeptide
Chain: A
Fragment: Saposin C
Engineered: Yes
 Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Psap
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet-30b
methodSolution NMR
related structures by homologous chain: 1M12
subcellular loc. Membrane localization by OPM: Lysosome membrane
Primary referenceSolution structure of human saposin C in a detergent environment., Hawkins CA, Alba E, Tjandra N, J Mol Biol 2005 Mar 11;346(5):1381-92. Epub 2005 Jan 20. PMID:15713488
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (440 Kb) [Save to disk]
  • CSU: Contacts of Structural Units for 1SN6
  • Original NMR restraints for 1SN6 from PDB
  • Experimental data, such as chemical shifts, at BioMagResBank (BMRB)
  • NMR Restraints Grid from BioMagResBank (BMRB)
  • Retrieve 1SN6 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1SN6 from S2C, [Save to disk]
    • View 1SN6 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.
  • On AstexViewer, from MSD-EBI (viewer documentation).
  • On RasMol (Install RasMol freeware) Here's help on how to use RasMol.
    • Visual 3D analysis of 1SN6
  • 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 1SN6, from MSDmotif at EBI
  • Fold representative 1sn6 from FSSP and Dali (Families of Structurally Similar Proteins)
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1sn6_A]
  • SWISS-PROT database: [P07602]
  • Belongs to the amoebapore (amoebapore) family according to TCDB.
  • Domain organization of [SAP_HUMAN] by SWISSPFAM
  • Domain found in 1SN6: [SapB ] by SMART
  • Alignments of the sequence of 1SN6 with the sequences similar proteins can be viewed for 1SN6's classification [SAP_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 [SAP_HUMAN] at ProtoMap. Click on the Cluster number.
    • Other resources with information on 1SN6
  • Community annotation for 1SN6 at PDBWiki (http://pdbwiki.org)
  • NMR Ensemble (OLDERADO: core, domain and representative structure database)
  • MMDB (Entrez's Structure Database)
    • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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