1OKQ Metal Binding Protein date Jul 28, 2003
title Laminin Alpha 2 Chain Lg4-5 Domain Pair, Ca1 Site Mutant
authors H.Wizemann, J.H.O.Garbe, M.V.K.Friedrich, R.Timpl, T.Sasaki, E.Ho
compound source
Molecule: Laminin Alpha 2 Chain
Chain: A
Fragment: Laminin G-Like Domain 4-5 Pair, Residues 2729-309
Engineered: Yes
Mutation: Yes
Organism_scientific: Mus Musculus
Organism_common: Mouse
Organism_taxid: 10090
Strain: Fvbn
Cell_line: Ebna-293
Tissue: Embryo
Cell: Emryonic Kidney Cell
Expression_system: Homo Sapiens
Expression_system_taxid: 9606
Expression_system_cell_line: Ebna-293
Expression_system_plasmid: Pcep-Pu
symmetry Space Group: C 2 2 21
R_factor 0.220 R_Free 0.270
crystal
cell
length a length b length c angle alpha angle beta angle gamma
70.110 110.734 123.835 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.80 Å
ligand CA enzyme
related structures by homologous chain: 1DYK
Primary referenceDistinct requirements for heparin and alpha-dystroglycan binding revealed by structure-based mutagenesis of the laminin alpha2 LG4-LG5 domain pair., Wizemann H, Garbe JH, Friedrich MV, Timpl R, Sasaki T, Hohenester E, J Mol Biol 2003 Sep 19;332(3):635-42. PMID:12963372
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (63 Kb) [Save to disk]
  • Biological Unit Coordinates (1okq.pdb1.gz) 58 Kb
  • LPC: Ligand-Protein Contacts for 1OKQ
  • CSU: Contacts of Structural Units for 1OKQ
  • Likely Quarternary Molecular Structure file(s) for 1OKQ
  • Structure Factors (90 Kb)
  • Retrieve 1OKQ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1OKQ from S2C, [Save to disk]
  • Re-refined 1okq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1OKQ 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 1OKQ
  • 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
  • 3D motif for 1OKQ, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1okqa1, region A:2744-2932 [Jmol] [rasmolscript] [script source]
        - Domain d1okqa2, region A:2933-3117 [Jmol] [rasmolscript] [script source]
  • 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: [1okq] [1okq_A]
  • SWISS-PROT database: [Q60675]
  • Domain organization of [LAMA2_MOUSE] by SWISSPFAM
  • Domain found in 1OKQ: [LamG ] by SMART
  • Other resources with information on 1OKQ
  • Community annotation for 1OKQ 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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