1NAS		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	ASE, NAP, OAA	enzyme
related structures	by homologous chain: 1SEP, 1Z6Z
Gene Ontology	Chain Function Process Component A
Primary reference	The 1.25 A crystal structure of sepiapterin reductase reveals its binding mode to pterins and brain neurotransmitters., Auerbach G, Herrmann A, Gutlich M, Fischer M, Jacob U, Bacher A, Huber R, EMBO J 1997 Dec 15;16(24):7219-30. PMID:9405351

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (54 Kb) [Save to disk] Biological Unit Coordinates (1nas.pdb1.gz) 96 Kb LPC: Ligand-Protein Contacts for 1NAS CSU: Contacts of Structural Units for 1NAS Likely Quarternary Molecular Structure file(s) for 1NAS Retrieve 1NAS in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1NAS from S2C, [Save to disk]

View 1NAS 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: [1nas] [1nas_A] SWISS-PROT database: [Q64105]

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