2HHD		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, SO4	enzyme
related structures	by homologous chain: 1HDA, 1HDB
Gene Ontology	Chain Function Process Component B, D peroxidase activity C, A peroxidase activity
Primary reference	Crystallographic, molecular modeling, and biophysical characterization of the valine beta 67 (E11)-->threonine variant of hemoglobin., Pechik I, Ji X, Fidelis K, Karavitis M, Moult J, Brinigar WS, Fronticelli C, Gilliland GL, Biochemistry. 1996 Feb 13;35(6):1935-45. PMID:8639677

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (105 Kb) [Save to disk] Biological Unit Coordinates (2hhd.pdb1.gz) 99 Kb LPC: Ligand-Protein Contacts for 2HHD CSU: Contacts of Structural Units for 2HHD Likely Quarternary Molecular Structure file(s) for 2HHD Retrieve 2HHD in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2HHD from S2C, [Save to disk]

View 2HHD 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: [2hhd] [2hhd_A] [2hhd_B] [2hhd_C] [2hhd_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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