1CTA		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	ACE, CA, NH2	enzyme
related structures	by homologous chain: 1CTD, 1JC2
Primary reference	Determination of the solution structure of a synthetic two-site calcium-binding homodimeric protein domain by NMR spectroscopy., Shaw GS, Hodges RS, Sykes BD, Biochemistry 1992 Oct 13;31(40):9572-80. PMID:1390738

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (15 Kb) [Save to disk] Biological Unit Coordinates (1cta.pdb1.gz) 12 Kb LPC: Ligand-Protein Contacts for 1CTA CSU: Contacts of Structural Units for 1CTA Retrieve 1CTA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1CTA from S2C, [Save to disk]

View 1CTA 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: [1cta] [1cta_A] [1cta_B] SWISS-PROT database: [P02588]

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