1SMD		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, CL, PCA	enzyme
note	1SMD (Molecule of the Month:pdb74, pdb138)
related structures	by homologous chain: 1KXQ, 1Z32
Gene Ontology	Chain Function Process Component A
Primary reference	Structure of human salivary alpha-amylase at 1.6 A resolution: implications for its role in the oral cavity., Ramasubbu N, Paloth V, Luo Y, Brayer GD, Levine MJ, Acta Crystallogr D Biol Crystallogr. 1996 May 1;52(Pt 3):435-46. PMID:15299664

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (86 Kb) [Save to disk] Biological Unit Coordinates (1smd.pdb1.gz) 82 Kb LPC: Ligand-Protein Contacts for 1SMD CSU: Contacts of Structural Units for 1SMD Likely Quarternary Molecular Structure file(s) for 1SMD Structure Factors (511 Kb) Retrieve 1SMD in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1SMD from S2C, [Save to disk] Re-refined 1smd structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1SMD 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: [1smd] [1smd_A] SWISS-PROT database: [P04745] Domains found in 1SMD: [Aamy] [Aamy_C ] by SMART

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