2GTY	Sugar Binding Protein	date	Apr 28, 2006
title	Crystal Structure Of Unliganded Griffithsin
authors	N.E.Ziolkowska, A.Wlodawer
compound		source
Molecule: Griffithsin Chain: A, B Synonym: Grft Engineered: Yes		Organism_scientific: Griffithsia Organism_taxid: 35158 Expression_system: Nicotiana Benthamiana Expression_system_taxid: 4100
symmetry	Space Group: P 21 21 21	R_factor 0.159 R_Free 0.189
crystal cell	length a length b length c angle alpha angle beta angle gamma 33.980 64.650 96.320 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.30 Å
ligand	ACE, EDO, SO4	enzyme
Gene Ontology	Chain Function Process Component A, B
Primary reference	Domain-swapped structure of the potent antiviral protein griffithsin and its mode of carbohydrate binding., Ziolkowska NE, O'Keefe BR, Mori T, Zhu C, Giomarelli B, Vojdani F, Palmer KE, McMahon JB, Wlodawer A, Structure. 2006 Jul;14(7):1127-35. PMID:16843894

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (87 Kb) [Save to disk] Biological Unit Coordinates (2gty.pdb1.gz) 81 Kb LPC: Ligand-Protein Contacts for 2GTY CSU: Contacts of Structural Units for 2GTY Likely Quarternary Molecular Structure file(s) for 2GTY Structure Factors (363 Kb) Retrieve 2GTY in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2GTY from S2C, [Save to disk] Re-refined 2gty structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2GTY 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 2GTY

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 2GTY, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2gty_B] [2gty_A] [2gty] SWISS-PROT database: [P84801] Domain organization of [GRFIN_GRISQ] by SWISSPFAM Domain found in 2GTY: [Jacalin ] by SMART

Other resources with information on 2GTY

Community annotation for 2GTY at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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