3A7K		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	22B, CL, L1P, L2P, L3P, RET	enzyme
Gene Ontology	Chain Function Process Component A, B, D
Primary reference	Crystal structure of the light-driven chloride pump halorhodopsin from Natronomonas pharaonis., Kouyama T, Kanada S, Takeguchi Y, Narusawa A, Murakami M, Ihara K, J Mol Biol. 2010 Feb 26;396(3):564-79. Epub 2009 Dec 1. PMID:19961859

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (141 Kb) [Save to disk] Biological Unit Coordinates (3a7k.pdb1.gz) 132 Kb LPC: Ligand-Protein Contacts for 3A7K CSU: Contacts of Structural Units for 3A7K Structure Factors (730 Kb) Retrieve 3A7K in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3A7K from S2C, [Save to disk] Re-refined 3a7k structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3A7K 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: [3a7k] [3a7k_A] [3a7k_B] [3a7k_D] SWISS-PROT database: [Q3ITX1] Domain found in 3A7K: [Bac_rhodopsin ] by SMART

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