1CH9 Oxygen Storage Transport date Mar 31, 1999
title Recombinant Sperm Whale Myoglobin H97q Mutant (Met)
authors E.C.Liong, G.N.Phillips Jr.
compound source
Molecule: Protein (Myoglobin)
Chain: A
Engineered: Yes
Mutation: Yes
 Organism_scientific: Physeter Catodon
Organism_common: Sperm Whale
Organism_taxid: 9755
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 6
R_factor
R_Free
crystal
cell
length a length b length c angle alpha angle beta angle gamma
91.597 91.597 46.000 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.80 Å
ligand HEM, SO4 enzyme
related structures by homologous chain: 1CH2, 2MYD
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceWaterproofing the heme pocket. Role of proximal amino acid side chains in preventing hemin loss from myoglobin., Liong EC, Dou Y, Scott EE, Olson JS, Phillips GN Jr, J Biol Chem 2001 Mar 23;276(12):9093-100. PMID:11084036
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (32 Kb) [Save to disk]
  • Biological Unit Coordinates (1ch9.pdb1.gz) 28 Kb
  • LPC: Ligand-Protein Contacts for 1CH9
  • CSU: Contacts of Structural Units for 1CH9
  • Likely Quarternary Molecular Structure file(s) for 1CH9
  • Structure Factors (167 Kb)
  • Retrieve 1CH9 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1CH9 from S2C, [Save to disk]
  • Re-refined 1ch9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1CH9 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 1CH9
  • 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 1CH9, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1ch9a_, region A [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: [1ch9_A] [1ch9]
  • SWISS-PROT database: [P02185]
  • Domain organization of [MYG_PHYCA] by SWISSPFAM
    • Other resources with information on 1CH9
  • Community annotation for 1CH9 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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