1QLS Metal-Binding Protein Inhibitor date Sep 15, 1999
title S100c (S100a11),Or Calgizzarin, In Complex With Annexin I N-Terminus
authors S.Rety, J.Sopkova, M.Renouard, D.Osterloh, V.Gerke, F.Russo-Marie, A.Lewit-Bentley
compound source
Molecule: S100c Protein
Chain: A
Synonym: Calgizzarin
Engineered: Yes
Organism_scientific: Sus Scrofa
Organism_common: Pig
Organism_taxid: 9823
Expression_system: Escherichia Coli
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_plasmid: Pet23a

Molecule: Annexin I
Chain: D
Fragment: N-Terminal
Other_details: N-Acetylated On N-Terminus

Synthetic: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
symmetry Space Group: P 61 2 2
R_factor 0.214 R_Free 0.268
crystal
cell
length a length b length c angle alpha angle beta angle gamma
77.510 77.510 111.610 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.3 Å
ligand ACE, CA enzyme
related structures by homologous chain: 1NSH
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceStructural basis of the Ca(2+)-dependent association between S100C (S100A11) and its target, the N-terminal part of annexin I., Rety S, Osterloh D, Arie JP, Tabaries S, Seeman J, Russo-Marie F, Gerke V, Lewit-Bentley A, Structure Fold Des 2000 Feb 15;8(2):175-84. PMID:10673436
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (24 Kb) [Save to disk]
  • Biological Unit Coordinates (1qls.pdb1.gz) 36 Kb
  • LPC: Ligand-Protein Contacts for 1QLS
  • CSU: Contacts of Structural Units for 1QLS
  • Likely Quarternary Molecular Structure file(s) for 1QLS
  • Structure Factors (68 Kb)
  • Retrieve 1QLS in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1QLS from S2C, [Save to disk]
  • Re-refined 1qls structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1QLS 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 1QLS
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1QLS, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1qlsa_, region A [Jmol] [rasmolscript] [script source]
  • Fold representative 1qls 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: [1qls_A] [1qls_D] [1qls]
  • SWISS-PROT database: [P04083] [P31950]
  • Belongs to the annexin (annexin) family according to TCDB.
  • Domain organization of [ANXA1_HUMAN] [S10AB_PIG] by SWISSPFAM
  • Alignments of the sequence of 1QLS with the sequences similar proteins can be viewed for 1QLS's classification [ANXA1_HUMAN] [S10AB_PIG] 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 [ANXA1_HUMAN] [S10AB_PIG] at ProtoMap. Click on the Cluster number.
  • Other resources with information on 1QLS
  • Community annotation for 1QLS 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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