3I5W	Antimicrobial Protein	date	Jul 06, 2009
title	Crystal Structure Of Human Alpha-Defensin 5 (Mutant R13h)
authors	M.Pazgier, W.Lu
compound		source
Molecule: Defensin-5 Chain: A, B Synonym: Defensin, Alpha 5 Engineered: Yes Mutation: Yes		Synthetic: Yes Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606
symmetry	Space Group: I 2 2 2	R_factor 0.176 R_Free 0.194
crystal cell	length a length b length c angle alpha angle beta angle gamma 48.018 49.754 62.355 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.63 Å
ligand	CL, FLC	enzyme
note	3I5W is a representative structure
Gene Ontology	Chain Function Process Component A, B
Primary reference	Selective arginines are important for the antibacterial activity and host cell interaction of human alpha-defensin 5., de Leeuw E, Rajabi M, Zou G, Pazgier M, Lu W, FEBS Lett. 2009 Jul 7. PMID:19589339

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (17 Kb) [Save to disk] Biological Unit Coordinates (3i5w.pdb1.gz) 12 Kb LPC: Ligand-Protein Contacts for 3I5W CSU: Contacts of Structural Units for 3I5W Likely Quarternary Molecular Structure file(s) for 3I5W Structure Factors (221 Kb) Retrieve 3I5W in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3I5W from S2C, [Save to disk] Re-refined 3i5w structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3I5W 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.

Visual 3D analysis of 3I5W

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 3I5W, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3i5w_A] [3i5w_B] [3i5w] SWISS-PROT database: [Q01523] Domain organization of [DEF5_HUMAN] by SWISSPFAM Domain found in 3I5W: [DEFSN ] by SMART

Other resources with information on 3I5W

Community annotation for 3I5W at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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