3LEN		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	NAP, ZST BindingDB	enzyme
Gene Ontology	Chain Function Process Component A electron transfer activity NADP-retinol dehydrogenase a...
Primary reference	Ligand-induced fit affects binding modes and provokes changes in crystal packing of aldose reductase., Koch C, Heine A, Klebe G, Biochim Biophys Acta. 2011 Sep;1810(9):879-87. Epub 2011 Jun 13. PMID:21684320

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (124 Kb) [Save to disk] Biological Unit Coordinates (3len.pdb1.gz) 119 Kb LPC: Ligand-Protein Contacts for 3LEN CSU: Contacts of Structural Units for 3LEN Structure Factors (764 Kb) Retrieve 3LEN in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3LEN from S2C, [Save to disk] Re-refined 3len structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3LEN 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: [3len] [3len_A] SWISS-PROT database:

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