4HA2		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	NI	enzyme
Gene Ontology	Chain Function Process Component B, A endopeptidase inhibitor acti... serine-type endopeptidase in...
Primary reference	A conserved tryptophan (W91) at the barrel-lid junction modulates the packing and stability of Kunitz (STI) family of inhibitors., Majumder S, Khamrui S, Banerjee R, Bhowmik P, Sen U, Biochim Biophys Acta. 2015 Jan;1854(1):55-64. doi: 10.1016/j.bbapap.2014.10.021. , Epub 2014 Oct 31. PMID:25448016

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (60 Kb) [Save to disk] Biological Unit Coordinates (4ha2.pdb1.gz) 29 Kb Biological Unit Coordinates (4ha2.pdb2.gz) 29 Kb LPC: Ligand-Protein Contacts for 4HA2 CSU: Contacts of Structural Units for 4HA2 Structure Factors (91 Kb) Retrieve 4HA2 in mmCIF format [Save to disk] Re-refined 4ha2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4HA2 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: [4ha2] [4ha2_A] [4ha2_B] SWISS-PROT database: Domain found in 4HA2: [STI ] by SMART

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