1FPY	Ligase	date	Aug 31, 2000
title	Crystal Structure Of Glutamine Synthetase From Salmonella Typhimurium With Inhibitor Phosphinothricin
authors	H.S.Gill, D.Eisenberg
compound		source
Molecule: Glutamine Synthetase Chain: A, B, C, D, E, F, G, H, I, J, K, L Ec: 6.3.1.2 Engineered: Yes		Organism_scientific: Salmonella Typhimurium Organism_taxid: 602 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: C 1 2 1	R_factor 0.248 R_Free 0.263
crystal cell	length a length b length c angle alpha angle beta angle gamma 230.600 132.500 195.900 90.00 102.40 90.00
method	X-Ray Diffraction	resolution	2.89 Å
ligand	ADP, MN, PPQ	enzyme	Ligase E.C.6.3.1.2 BRENDA
note	1FPY (Molecule of the Month:pdb30)
related structures	by homologous chain: 2LGS
Gene Ontology	Chain Function Process Component F, A, J, K, E, B, H, C, D, I, G, L
Primary reference	The crystal structure of phosphinothricin in the active site of glutamine synthetase illuminates the mechanism of enzymatic inhibition., Gill HS, Eisenberg D, Biochemistry 2001 Feb 20;40(7):1903-12. PMID:11329256

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (977 Kb) [Save to disk] Biological Unit Coordinates (1fpy.pdb1.gz) 964 Kb LPC: Ligand-Protein Contacts for 1FPY CSU: Contacts of Structural Units for 1FPY Likely Quarternary Molecular Structure file(s) for 1FPY Structure Factors (805 Kb) Retrieve 1FPY in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1FPY from S2C, [Save to disk] Re-refined 1fpy structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1FPY 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 1FPY

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 1FPY, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1fpya1, region A:1-100 [Jmol] [rasmolscript] [script source]     - Domain d1fpya2, region A:101-468 [Jmol] [rasmolscript] [script source]     - Domain d1fpyb1, region B:1-100 [Jmol] [rasmolscript] [script source]     - Domain d1fpyb2, region B:101-468 [Jmol] [rasmolscript] [script source]     - Domain d1fpyc1, region C:1-100 [Jmol] [rasmolscript] [script source]     - Domain d1fpyc2, region C:101-468 [Jmol] [rasmolscript] [script source]     - Domain d1fpyd1, region D:1-100 [Jmol] [rasmolscript] [script source]     - Domain d1fpyd2, region D:101-468 [Jmol] [rasmolscript] [script source]     - Domain d1fpye1, region E:1-100 [Jmol] [rasmolscript] [script source]     - Domain d1fpye2, region E:101-468 [Jmol] [rasmolscript] [script source]     - Domain d1fpyf1, region F:1-100 [Jmol] [rasmolscript] [script source]     - Domain d1fpyf2, region F:101-468 [Jmol] [rasmolscript] [script source]     - Domain d1fpyg1, region G:1-100 [Jmol] [rasmolscript] [script source]     - Domain d1fpyg2, region G:101-468 [Jmol] [rasmolscript] [script source]     - Domain d1fpyh1, region H:1-100 [Jmol] [rasmolscript] [script source]     - Domain d1fpyh2, region H:101-468 [Jmol] [rasmolscript] [script source]     - Domain d1fpyi1, region I:1-100 [Jmol] [rasmolscript] [script source]     - Domain d1fpyi2, region I:101-468 [Jmol] [rasmolscript] [script source]     - Domain d1fpyj1, region J:1-100 [Jmol] [rasmolscript] [script source]     - Domain d1fpyj2, region J:101-468 [Jmol] [rasmolscript] [script source]     - Domain d1fpyk1, region K:1-100 [Jmol] [rasmolscript] [script source]     - Domain d1fpyk2, region K:101-468 [Jmol] [rasmolscript] [script source]     - Domain d1fpyl1, region L:1-100 [Jmol] [rasmolscript] [script source]     - Domain d1fpyl2, region L:101-468 [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: [1fpy_F] [1fpy] [1fpy_G] [1fpy_B] [1fpy_A] [1fpy_K] [1fpy_C] [1fpy_E] [1fpy_H] [1fpy_D] [1fpy_L] [1fpy_I] [1fpy_J] SWISS-PROT database: [P0A1P6] Domain organization of [GLNA_SALTY] by SWISSPFAM Domain found in 1FPY: [Gln-synt_C ] by SMART

Other resources with information on 1FPY

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

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