1SMA		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
related structures	by homologous chain: 1J0J
Gene Ontology	Chain Function Process Component B, A
Primary reference	Crystal structure of a maltogenic amylase provides insights into a catalytic versatility., Kim JS, Cha SS, Kim HJ, Kim TJ, Ha NC, Oh ST, Cho HS, Cho MJ, Kim MJ, Lee HS, Kim JW, Choi KY, Park KH, Oh BH, J Biol Chem 1999 Sep 10;274(37):26279-86. PMID:10473583

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (197 Kb) [Save to disk] Biological Unit Coordinates (1sma.pdb1.gz) 192 Kb CSU: Contacts of Structural Units for 1SMA Likely Quarternary Molecular Structure file(s) for 1SMA Structure Factors (410 Kb) Retrieve 1SMA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1SMA from S2C, [Save to disk] Re-refined 1sma structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1SMA 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: [1sma] [1sma_A] [1sma_B] SWISS-PROT database: [O69007] Domain found in 1SMA: [Aamy ] by SMART

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