3QQR		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	DIO, HEM	enzyme
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystal Structures of Parasponia and Trema Hemoglobins; Differential Heme Coordination is Linked to Quaternary Structure., Kakar S, Sturms R, Tiffany A, Nix JC, Dispirito AA, Hargrove MS, Biochemistry. 2011 Apr 14. PMID:21491905

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (57 Kb) [Save to disk] Biological Unit Coordinates (3qqr.pdb1.gz) 27 Kb Biological Unit Coordinates (3qqr.pdb2.gz) 27 Kb LPC: Ligand-Protein Contacts for 3QQR CSU: Contacts of Structural Units for 3QQR Structure Factors (279 Kb) Retrieve 3QQR in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3QQR from S2C, [Save to disk] Re-refined 3qqr structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3QQR 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: [3qqr] [3qqr_A] [3qqr_B] SWISS-PROT database:

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