3NPK	Transferase	date	Jun 28, 2010
title	The Crystal Structure Of Geranyltranstransferase From Campyl Jejuni
authors	Z.Zhang, S.K.Burley, S.Swaminathan, New York Sgx Research Cente Structural Genomics (Nysgxrc)
compound		source
Molecule: Geranyltranstransferase Chain: A, B Ec: 2.5.1.10 Engineered: Yes		Organism_scientific: Campylobacter Jejuni Organism_taxid: 195099 Strain: Rm1221 Gene: Cje1816, Ispa Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Codon+Ril Stratagene Expression_system_vector_type: Plasmid Expression_system_plasmid: Bc-Psgx3(Bc)
symmetry	Space Group: P 21 21 2	R_factor 0.156 R_Free 0.185
crystal cell	length a length b length c angle alpha angle beta angle gamma 97.772 97.957 66.835 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.50 Å
ligand	GOL, MSE, PPV	enzyme	Transferase E.C.2.5.1.10 BRENDA
note	3NPK is a representative structure
Gene Ontology	Chain Function Process Component A, B

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (191 Kb) [Save to disk] Biological Unit Coordinates (3npk.pdb1.gz) 185 Kb LPC: Ligand-Protein Contacts for 3NPK CSU: Contacts of Structural Units for 3NPK Structure Factors (4562 Kb) Retrieve 3NPK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3NPK from S2C, [Save to disk] Re-refined 3npk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3NPK 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 3NPK

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 3NPK, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3npk_B] [3npk_A] [3npk] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3NPK

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

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