1NZ4 Oxygen Storage Transport date Feb 15, 2003
title The Horse Heart Myoglobin Variant K45ek63e Complexed With C
authors C.L.Hunter, R.Maurus, M.R.Mauk, H.Lee, E.L.Raven, H.Tong, N.Nguyen G.D.Brayer, A.G.Mauk
compound source
Molecule: Myoglobin
Chain: A
Engineered: Yes
Mutation: Yes
Organism_scientific: Equus Caballus
Organism_common: Horse
Organism_taxid: 9796
Gene: Mb
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 21 21 21
R_factor
R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
29.300 35.800 125.100 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.80 Å
ligand CD, HEM enzyme
related structures by homologous chain: 1M6M, 1MWD
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceIntroduction and characterization of a functionally linked metal ion binding site at the exposed heme edge of myoglobin., Hunter CL, Maurus R, Mauk MR, Lee H, Raven EL, Tong H, Nguyen N, Smith M, Brayer GD, Mauk AG, Proc Natl Acad Sci U S A 2003 Apr 1;100(7):3647-52. Epub 2003 Mar 18. PMID:12644706
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (29 Kb) [Save to disk]
  • Biological Unit Coordinates (1nz4.pdb1.gz) 24 Kb
  • LPC: Ligand-Protein Contacts for 1NZ4
  • CSU: Contacts of Structural Units for 1NZ4
  • Likely Quarternary Molecular Structure file(s) for 1NZ4
  • Retrieve 1NZ4 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1NZ4 from S2C, [Save to disk]
  • View 1NZ4 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 1NZ4
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1NZ4, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1nz4a_, 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: [1nz4_A] [1nz4]
  • SWISS-PROT database: [P68082]
  • Domain organization of [MYG_HORSE] by SWISSPFAM
  • Other resources with information on 1NZ4
  • Community annotation for 1NZ4 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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