3K9A		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
Gene Ontology	Chain Function Process Component A
Primary reference	Structural characterization of HIV gp41 with the membrane-proximal external region., Shi W, Bohon J, Han DP, Habte H, Qin Y, Cho MW, Chance MR, J Biol Chem. 2010 Jul 30;285(31):24290-8. Epub 2010 Jun 4. PMID:20525690

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (18 Kb) [Save to disk] Biological Unit Coordinates (3k9a.pdb1.gz) 40 Kb CSU: Contacts of Structural Units for 3K9A Structure Factors (171 Kb) Retrieve 3K9A in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3K9A from S2C, [Save to disk] Re-refined 3k9a structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3K9A 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: [3k9a] [3k9a_A] SWISS-PROT database:

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