2C2A		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	ADP, SO4	enzyme
note	2C2A (Molecule of the Month:pdb190)
related structures	by homologous chain: 2GFB, 32C2
Gene Ontology	Chain Function Process Component A
Primary reference	Structure of the entire cytoplasmic portion of a sensor histidine-kinase protein., Marina A, Waldburger CD, Hendrickson WA, EMBO J. 2005 Dec 21;24(24):4247-59. Epub 2005 Dec 1. PMID:16319927

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (48 Kb) [Save to disk] Biological Unit Coordinates (2c2a.pdb1.gz) 85 Kb LPC: Ligand-Protein Contacts for 2C2A CSU: Contacts of Structural Units for 2C2A Likely Quarternary Molecular Structure file(s) for 2C2A Structure Factors (217 Kb) Retrieve 2C2A in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2C2A from S2C, [Save to disk] Re-refined 2c2a structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2C2A 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: [2c2a] [2c2a_A] SWISS-PROT database: [Q9WZV7] Domains found in 2C2A: [HATPase_c] [HisKA ] by SMART

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