2NR9	Membrane Protein	date	Nov 01, 2006
title	Crystal Structure Of Glpg, Rhomboid Peptidase From Haemophil Influenzae
authors	M.J.Lemieux, S.J.Fischer, M.M.Cherney, K.S.Bateman, M.N.G.James
compound		source
Molecule: Protein Glpg Homolog Chain: A Synonym: Glpg, Rhomboid Peptidase Ec: 3.4.21.105 Engineered: Yes Mutation: Yes		Organism_scientific: Haemophilus Influenzae Organism_taxid: 281310 Strain: 86-028np Gene: Glpg Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Top10 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pbad-Mychisa
symmetry	Space Group: C 1 2 1	R_factor 0.233 R_Free 0.295
crystal cell	length a length b length c angle alpha angle beta angle gamma 121.288 35.047 52.931 90.00 104.02 90.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	PA6, PQE	enzyme	Hydrolase E.C.3.4.21.105 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	The crystal structure of the rhomboid peptidase from Haemophilus influenzae provides insight into intramembrane proteolysis., Lemieux MJ, Fischer SJ, Cherney MM, Bateman KS, James MN, Proc Natl Acad Sci U S A. 2007 Jan 16;104(3):750-4. Epub 2007 Jan 8. PMID:17210913

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (43 Kb) [Save to disk] Biological Unit Coordinates (2nr9.pdb1.gz) 36 Kb Biological Unit Coordinates (2nr9.pdb2.gz) 70 Kb LPC: Ligand-Protein Contacts for 2NR9 CSU: Contacts of Structural Units for 2NR9 Likely Quarternary Molecular Structure file(s) for 2NR9 Structure Factors (160 Kb) Retrieve 2NR9 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2NR9 from S2C, [Save to disk] Re-refined 2nr9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2NR9 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 2NR9

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 2NR9, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2nr9] [2nr9_A] SWISS-PROT database: [P44783] Belongs to the rhomboid protease (rhomboid) family according to TCDB. Domain organization of [GLPG_HAEIN] by SWISSPFAM

Other resources with information on 2NR9

Community annotation for 2NR9 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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