1A4P Calcium Phospholipid Binding Protein date Jan 30, 1998
title P11 (S100a10), Ligand Of Annexin II
authors S.Rety, J.Sopkova, M.Renouard, D.Osterloh, V.Gerke, F.Russo-Marie Bentley
compound source
Molecule: S100a10
Chain: A, B
Synonym: P11, Calpactin Light Chain
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet23a
symmetry Space Group: I 2 2 2
R_factor 0.227 R_Free 0.303
length a length b length c angle alpha angle beta angle gamma
57.750 80.750 95.510 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.25 Å
related structures by homologous chain: 1BT6
A, B

Primary referenceThe crystal structure of a complex of p11 with the annexin II N-terminal peptide., Rety S, Sopkova J, Renouard M, Osterloh D, Gerke V, Tabaries S, Russo-Marie F, Lewit-Bentley A, Nat Struct Biol 1999 Jan;6(1):89-95. PMID:9886297
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (36 Kb) [Save to disk]
  • Biological Unit Coordinates (1a4p.pdb1.gz) 125 Kb
  • Biological Unit Coordinates (1a4p.pdb2.gz) 125 Kb
  • CSU: Contacts of Structural Units for 1A4P
  • Likely Quarternary Molecular Structure file(s) for 1A4P
  • Retrieve 1A4P in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1A4P from S2C, [Save to disk]
  • View 1A4P 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 1A4P
  • 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 1A4P, from MSDmotif at EBI
  • Genome occurence of 1A4P's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1a4pa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1a4pb_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1a4p 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: [1a4p_B] [1a4p_A] [1a4p]
  • SWISS-PROT database: [P60903]
  • Belongs to the s100 calcium-binding protein (s100) family according to TCDB.
  • Domain organization of [S10AA_HUMAN] by SWISSPFAM
  • Domain found in 1A4P: [S_100 ] by SMART
  • Other resources with information on 1A4P
  • Community annotation for 1A4P 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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