2A39		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	NAG, PCA	enzyme
related structures	by homologous chain: 1A39
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystal structure of the family 7 endoglucanase I (Cel7B) from Humicola insolens at 2.2 A resolution and identification of the catalytic nucleophile by trapping of the covalent glycosyl-enzyme intermediate., MacKenzie LF, Sulzenbacher G, Divne C, Jones TA, Woldike HF, Schulein M, Withers SG, Davies GJ, Biochem J 1998 Oct 15;335 ( Pt 2):409-16. PMID:9761741

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (138 Kb) [Save to disk] Biological Unit Coordinates (2a39.pdb1.gz) 68 Kb Biological Unit Coordinates (2a39.pdb2.gz) 68 Kb LPC: Ligand-Protein Contacts for 2A39 CSU: Contacts of Structural Units for 2A39 Likely Quarternary Molecular Structure file(s) for 2A39 Structure Factors (590 Kb) Retrieve 2A39 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2A39 from S2C, [Save to disk] Re-refined 2a39 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2A39 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: [2a39] [2a39_A] [2a39_B] SWISS-PROT database: [P56680]

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