2HMQ Oxygen Transport date Oct 18, 1990
title The Structures Of Met And Azidomet Hemerythrin At 1.66 Angst Resolution
authors M.A.Holmes, R.E.Stenkamp
compound source
Molecule: Hemerythrin
Chain: A, B, C, D
Engineered: Yes
Organism_scientific: Themiste Dyscritum
Organism_taxid: 6436
symmetry Space Group: P 4
R_factor
R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
86.600 86.600 80.800 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.66 Å
ligand ACT, FEO enzyme
note 2HMQ supersedes 1HMQ, 1HMM, 1HMN
related structures by homologous chain: 1I4Y, 2HMZ
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, B


Primary referenceStructures of met and azidomet hemerythrin at 1.66 A resolution., Holmes MA, Stenkamp RE, J Mol Biol 1991 Aug 5;220(3):723-37. PMID:1870128
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (90 Kb) [Save to disk]
  • Biological Unit Coordinates (2hmq.pdb1.gz) 166 Kb
  • Biological Unit Coordinates (2hmq.pdb2.gz) 44 Kb
  • Biological Unit Coordinates (2hmq.pdb3.gz) 166 Kb
  • LPC: Ligand-Protein Contacts for 2HMQ
  • CSU: Contacts of Structural Units for 2HMQ
  • Likely Quarternary Molecular Structure file(s) for 2HMQ
  • Structure Factors (414 Kb)
  • Retrieve 2HMQ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2HMQ from S2C, [Save to disk]
  • View 2HMQ 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 2HMQ
  • 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 2HMQ, from MSDmotif at EBI
  • Genome occurence of 2HMQ's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d2hmqa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d2hmqb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d2hmqc_, region C [Jmol] [rasmolscript] [script source]
        - Domain d2hmqd_, region D [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: [2hmq] [2hmq_C] [2hmq_B] [2hmq_A] [2hmq_D]
  • SWISS-PROT database: [P02246]
  • Domain organization of [HEMT_THEDY] by SWISSPFAM
  • Other resources with information on 2HMQ
  • Community annotation for 2HMQ 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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