1KCQ Structural Protein date Nov 09, 2001
title Human Gelsolin Domain 2 With A Cd2+ Bound
authors S.L.Kazmirski, R.L.Isaacson, C.An, A.Buckle, C.M.Johnson, V.Dagge A.R.Fersht
compound source
Molecule: Gelsolin
Chain: A
Fragment: Domain 2
Synonym: Actin-Depolymerizing Factor; Brevin; Adf; Agel
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: C 1 2 1
R_factor 0.177 R_Free 0.233
length a length b length c angle alpha angle beta angle gamma
96.968 26.525 50.294 90.00 121.19 90.00
method X-Ray Diffractionresolution 1.65 Å
ligand CD enzyme

Primary referenceLoss of a metal-binding site in gelsolin leads to familial amyloidosis-Finnish type., Kazmirski SL, Isaacson RL, An C, Buckle A, Johnson CM, Daggett V, Fersht AR, Nat Struct Biol 2002 Feb;9(2):112-6. PMID:11753432
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (24 Kb) [Save to disk]
  • Biological Unit Coordinates (1kcq.pdb1.gz) 20 Kb
  • Biological Unit Coordinates (1kcq.pdb2.gz) 39 Kb
  • LPC: Ligand-Protein Contacts for 1KCQ
  • CSU: Contacts of Structural Units for 1KCQ
  • Likely Quarternary Molecular Structure file(s) for 1KCQ
  • Structure Factors (98 Kb)
  • Retrieve 1KCQ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1KCQ from S2C, [Save to disk]
  • Re-refined 1kcq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1KCQ 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 1KCQ
  • 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 1KCQ, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1kcqa_, region A [Jmol] [rasmolscript] [script source]
  • Fold representative 1kcq 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: [1kcq] [1kcq_A]
  • SWISS-PROT database: [P06396]
  • Domain organization of [GELS_HUMAN] by SWISSPFAM
  • Domain found in 1KCQ: [GEL ] by SMART
  • Other resources with information on 1KCQ
  • Community annotation for 1KCQ 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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