1PPI		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	BGC, CA, CL, DAF, GLC	enzyme
note	1PPI (Molecule of the Month:pdb74)
related structures	by homologous chain: 1KB3, 1XH2
Gene Ontology	Chain Function Process Component A
Primary reference	The active center of a mammalian alpha-amylase. Structure of the complex of a pancreatic alpha-amylase with a carbohydrate inhibitor refined to 2.2-A resolution., Qian M, Haser R, Buisson G, Duee E, Payan F, Biochemistry 1994 May 24;33(20):6284-94. PMID:8193143

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (92 Kb) [Save to disk] Biological Unit Coordinates (1ppi.pdb1.gz) 87 Kb LPC: Ligand-Protein Contacts for 1PPI CSU: Contacts of Structural Units for 1PPI Likely Quarternary Molecular Structure file(s) for 1PPI Retrieve 1PPI in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1PPI from S2C, [Save to disk]

View 1PPI 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: [1ppi] [1ppi_A] SWISS-PROT database: [P00690] Domains found in 1PPI: [Aamy] [Aamy_C ] by SMART

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