1HAK Calcium Phospholipid-Binding date Dec 10, 1997
title Crystal Structure Of Recombinant Human Placental Annexin V Complexed With K-201 As A Calcium Channel Activity Inhibitor
authors H.Ago, E.Inagaki, M.Miyano
compound source
Molecule: Annexin V
Chain: B, A
Fragment: Annexin Fold
Synonym: Lipocortin V, Endonexin II, Placenta Anticoagulant Protein-I, 35kda Calelectrin, Inhibitor Of Blood Coagulation;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Cell_line: 293
Organ: Placenta
Cellular_location: Cytoplasm
Gene: Cdna
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Jm105
Expression_system_vector_type: Plasmid
Expression_system_vector: Pkk233-2
symmetry Space Group: P 63
R_factor 0.206 R_Free 0.331
length a length b length c angle alpha angle beta angle gamma
99.300 99.300 130.500 90.00 90.00 120.00
method X-Ray Diffractionresolution 3.00 Å
ligand K21 enzyme
related structures by homologous chain: 1HVG
A, B
  • phospholipase inhibitor acti...

  • Primary referenceCrystal structure of annexin V with its ligand K-201 as a calcium channel activity inhibitor., Kaneko N, Ago H, Matsuda R, Inagaki E, Miyano M, J Mol Biol 1997 Nov 21;274(1):16-20. PMID:9398511
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (110 Kb) [Save to disk]
  • Biological Unit Coordinates (1hak.pdb1.gz) 104 Kb
  • LPC: Ligand-Protein Contacts for 1HAK
  • CSU: Contacts of Structural Units for 1HAK
  • Likely Quarternary Molecular Structure file(s) for 1HAK
  • Retrieve 1HAK in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1HAK from S2C, [Save to disk]
  • View 1HAK in 3D
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  • 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 1HAK
  • 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 1HAK, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1haka_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1hakb_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1hak 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: [1hak] [1hak_A] [1hak_B]
  • SWISS-PROT database: [P08758]
  • Belongs to the annexin (annexin) family according to TCDB.
  • Domain organization of [ANXA5_HUMAN] by SWISSPFAM
  • Domain found in 1HAK: [ANX ] by SMART
  • Other resources with information on 1HAK
  • Community annotation for 1HAK at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
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  • Images from IMB Jena Image Library of Biological Macromolecules.

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