2QHA		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	GOL, ZN	enzyme
Gene Ontology	Chain Function Process Component B, A
Primary reference	From Structure to Function: Insights into the Catalytic Substrate Specificity and Thermostability Displayed by Bacillus subtilis Mannanase BCman., Yan XX, An XM, Gui LL, Liang DC, J Mol Biol. 2008 Jun 6;379(3):535-44. Epub 2008 Apr 7. PMID:18455734

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (244 Kb) [Save to disk] Biological Unit Coordinates (2qha.pdb1.gz) 121 Kb Biological Unit Coordinates (2qha.pdb2.gz) 120 Kb LPC: Ligand-Protein Contacts for 2QHA CSU: Contacts of Structural Units for 2QHA Likely Quarternary Molecular Structure file(s) for 2QHA Structure Factors (1892 Kb) Retrieve 2QHA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2QHA from S2C, [Save to disk] Re-refined 2qha structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2QHA 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: [2qha] [2qha_A] [2qha_B] SWISS-PROT database: [Q5PSP8]

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