1NI1	Transferase	date	Dec 20, 2002
title	Imidazole And Cyanophenyl Farnesyl Transferase Inhibitors
authors	Y.Tong, N.H.Lin, L.Wang, L.Hasvold, W.Wang, N.Leonard, T.Li, Q.Li, J W.Z.Gu, H.Zhang, V.Stoll, J.Bauch, K.Marsh, S.H.Rosenberg, H.L.Sh
compound		source
Molecule: Protein Farnesyltransferase Alpha Subunit Chain: A Fragment: Residue 55-369 Synonym: Caax Farnesyltransferase Alpha Subunit, Ras Protei Prenyltransferase Alpha, Ftase-Alpha; Ec: 2.5.1.- Engineered: Yes		Organism_scientific: Rattus Norvegicus Organism_common: Norway Rat Organism_taxid: 10116 Gene: Fnta Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108 Expression_system_vector_type: Baculovirus
Molecule: Protein Farnesyltransferase Beta Subunit Chain: B Fragment: Residue 22-423 Synonym: Caax Farnesyltransferase Beta Subunit, Ras Protein Prenyltransferase Beta, Ftase-Beta; Ec: 2.5.1.- Engineered: Yes		Organism_scientific: Rattus Norvegicus Organism_common: Norway Rat Organism_taxid: 10116 Gene: Fntb Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108 Expression_system_vector_type: Baculovirus
symmetry	Space Group: P 61	R_factor 0.264 R_Free 0.327
crystal cell	length a length b length c angle alpha angle beta angle gamma 170.096 170.096 69.286 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	2C5, HFP, ZN	enzyme	Transferase E.C.2.5.1 BRENDA
related structures	by homologous chain: 1N4Q, 1O1S, 1QBQ
Gene Ontology	Chain Function Process Component A B
Primary reference	Discovery of potent imidazole and cyanophenyl containing farnesyltransferase inhibitors with improved oral bioavailability., Tong Y, Lin NH, Wang L, Hasvold L, Wang W, Leonard N, Li T, Li Q, Cohen J, Gu WZ, Zhang H, Stoll V, Bauch J, Marsh K, Rosenberg SH, Sham HL, Bioorg Med Chem Lett 2003 May 5;13(9):1571-4. PMID:12699757

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (121 Kb) [Save to disk] Biological Unit Coordinates (1ni1.pdb1.gz) 116 Kb LPC: Ligand-Protein Contacts for 1NI1 CSU: Contacts of Structural Units for 1NI1 Likely Quarternary Molecular Structure file(s) for 1NI1 Structure Factors (757 Kb) Retrieve 1NI1 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1NI1 from S2C, [Save to disk] Re-refined 1ni1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1NI1 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 1NI1

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 1NI1, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1ni1a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1ni1b_, region B [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1ni1] [1ni1_B] [1ni1_A] SWISS-PROT database: [Q04631] [Q02293] Domain organization of [FNTA_RAT] [FNTB_RAT] by SWISSPFAM

Other resources with information on 1NI1

Community annotation for 1NI1 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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