2RI4		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
Gene Ontology	Chain Function Process Component C, A, K, I J, B, L, D
Primary reference	Crystallization of sheep (Ovis aries) and goat (Capra hircus) haemoglobins under unbuffered low-salt conditions., Neelagandan K, Moorthy PS, Balasubramanian M, Ponnuswamy MN, Acta Crystallogr Sect F Struct Biol Cryst Commun. 2007 Oct 1;63(Pt, 10):887-9. Epub 2007 Sep 19. PMID:17909297

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (185 Kb) [Save to disk] Biological Unit Coordinates (2ri4.pdb1.gz) 89 Kb Biological Unit Coordinates (2ri4.pdb2.gz) 91 Kb LPC: Ligand-Protein Contacts for 2RI4 CSU: Contacts of Structural Units for 2RI4 Likely Quarternary Molecular Structure file(s) for 2RI4 Structure Factors (475 Kb) Retrieve 2RI4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2RI4 from S2C, [Save to disk] Re-refined 2ri4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2RI4 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: [2ri4] [2ri4_A] [2ri4_B] [2ri4_C] [2ri4_D] [2ri4_I] [2ri4_J] [2ri4_K] [2ri4_L] SWISS-PROT database: [P68238] [P02077]

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