1QCY Cell Adhesion date May 12, 1999
title The Crystal Structure Of The I-Domain Of Human Integrin Alph
authors J.A.Kankare, T.A.Salminen, Y.Nymalm, J.Kaepylae, J.Heino, M.S.Joh
compound source
Molecule: I-Domain Of Integrin Alpha1beta1
Chain: A
Fragment: Fragment, I-Domain Of Human Integrin A1b1
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
symmetry Space Group: C 1 2 1
R_factor 0.200 R_Free 0.258
length a length b length c angle alpha angle beta angle gamma
74.457 81.858 37.316 90.00 90.78 90.00
method X-Ray Diffractionresolution 2.30 Å
ligand MG enzyme
related structures by homologous chain: 1CK4, 1MHP
Primary referenceJararhagin-derived RKKH peptides induce structural changes in alpha1I domain of human integrin alpha1beta1., Nymalm Y, Puranen JS, Nyholm TK, Kapyla J, Kidron H, Pentikainen OT, Airenne TT, Heino J, Slotte JP, Johnson MS, Salminen TA, J Biol Chem 2004 Feb 27;279(9):7962-70. Epub 2003 Dec 4. PMID:14660600
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (37 Kb) [Save to disk]
  • Biological Unit Coordinates (1qcy.pdb1.gz) 33 Kb
  • LPC: Ligand-Protein Contacts for 1QCY
  • CSU: Contacts of Structural Units for 1QCY
  • Likely Quarternary Molecular Structure file(s) for 1QCY
  • Retrieve 1QCY in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1QCY from S2C, [Save to disk]
  • View 1QCY 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 1QCY
  • 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 1QCY, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1qcya_, region A [Jmol] [rasmolscript] [script source]
  • Fold representative 1qcy 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: [1qcy] [1qcy_A]
  • SWISS-PROT database: [P56199]
  • Belongs to the integrin (integrin) family according to TCDB.
  • Domain organization of [ITA1_HUMAN] by SWISSPFAM
  • Domain found in 1QCY: [VWA ] by SMART
  • Other resources with information on 1QCY
  • Community annotation for 1QCY 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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