2HHB		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, PO4	enzyme
note	2HHB (Molecule of the Month:pdb41, pdb159)
related structures	by homologous chain: 3HHB, 4HHB
Gene Ontology	Chain Function Process Component C, A peroxidase activity D, B peroxidase activity
Primary reference	The crystal structure of human deoxyhaemoglobin at 1.74 A resolution., Fermi G, Perutz MF, Shaanan B, Fourme R, J Mol Biol 1984 May 15;175(2):159-74. PMID:6726807

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (102 Kb) [Save to disk] Biological Unit Coordinates (2hhb.pdb1.gz) 96 Kb LPC: Ligand-Protein Contacts for 2HHB CSU: Contacts of Structural Units for 2HHB Likely Quarternary Molecular Structure file(s) for 2HHB Structure Factors (897 Kb) Retrieve 2HHB in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2HHB from S2C, [Save to disk] Re-refined 2hhb structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2HHB 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: [2hhb] [2hhb_A] [2hhb_B] [2hhb_C] [2hhb_D] SWISS-PROT database: [P69905] [P68871] Belongs to the pore-forming globin (globin) family according to TCDB. Belongs to the pore-forming globin (globin) family according to TCDB.

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