2AAA		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	CA	enzyme
related structures	by homologous chain: 6TAA, 7TAA
Gene Ontology	Chain Function Process Component A
Primary reference	Calcium binding in alpha-amylases: an X-ray diffraction study at 2.1-A resolution of two enzymes from Aspergillus., Boel E, Brady L, Brzozowski AM, Derewenda Z, Dodson GG, Jensen VJ, Petersen SB, Swift H, Thim L, Woldike HF, Biochemistry 1990 Jul 3;29(26):6244-9. PMID:2207069

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (83 Kb) [Save to disk] Biological Unit Coordinates (2aaa.pdb1.gz) 79 Kb LPC: Ligand-Protein Contacts for 2AAA CSU: Contacts of Structural Units for 2AAA Likely Quarternary Molecular Structure file(s) for 2AAA Structure Factors (365 Kb) Retrieve 2AAA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2AAA from S2C, [Save to disk] Re-refined 2aaa structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2AAA 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: [2aaa] [2aaa_A] SWISS-PROT database: [P56271] Domain found in 2AAA: [Aamy ] by SMART

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