2H4N		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	AZM, ZN BindingDB	enzyme
related structures	by homologous chain: 1RAZ, 2CA2
Gene Ontology	Chain Function Process Component A
Primary reference	Histidine --> carboxamide ligand substitutions in the zinc binding site of carbonic anhydrase II alter metal coordination geometry but retain catalytic activity., Lesburg CA, Huang C, Christianson DW, Fierke CA, Biochemistry 1997 Dec 16;36(50):15780-91. PMID:9398308

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (46 Kb) [Save to disk] Biological Unit Coordinates (2h4n.pdb1.gz) 42 Kb LPC: Ligand-Protein Contacts for 2H4N CSU: Contacts of Structural Units for 2H4N Likely Quarternary Molecular Structure file(s) for 2H4N Retrieve 2H4N in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2H4N from S2C, [Save to disk]

View 2H4N 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: [2h4n] [2h4n_A] SWISS-PROT database: [P00918] Domain found in 2H4N: [Carb_anhydrase ] by SMART

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