1HDA		date
authors
compound		source
symmetry		R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution
ligand	HEM	enzyme
related structures	by homologous chain: 1MKO, 1OUT, 2HHD
Gene Ontology	Chain Function Process Component C, A peroxidase activity D, B peroxidase activity
Primary reference	A novel allosteric mechanism in haemoglobin. Structure of bovine deoxyhaemoglobin, absence of specific chloride-binding sites and origin of the chloride-linked Bohr effect in bovine and human haemoglobin., Perutz MF, Fermi G, Poyart C, Pagnier J, Kister J, J Mol Biol 1993 Oct 5;233(3):536-45. PMID:8411160

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (97 Kb) [Save to disk] Biological Unit Coordinates (1hda.pdb1.gz) 91 Kb LPC: Ligand-Protein Contacts for 1HDA CSU: Contacts of Structural Units for 1HDA Likely Quarternary Molecular Structure file(s) for 1HDA Retrieve 1HDA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1HDA from S2C, [Save to disk]

View 1HDA 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.

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1hda] [1hda_A] [1hda_B] [1hda_C] [1hda_D] SWISS-PROT database: [P01966] [P02070]

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