1F52	Ligase	date	Jun 12, 2000
title	Crystal Structure Of Glutamine Synthetase From Salmonella Typhimurium Co-Crystallized With Adp
authors	H.S.Gill, G.M.U.Pfluegl, 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 Other_details: Bacteria
symmetry	Space Group: C 1 2 1	R_factor 0.243 R_Free 0.257
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	2.49 Å
ligand	ADP, MN, MPD	enzyme	Ligase E.C.6.3.1.2 BRENDA
related structures	by homologous chain: 1F1H
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] (973 Kb) [Save to disk] Biological Unit Coordinates (1f52.pdb1.gz) 958 Kb LPC: Ligand-Protein Contacts for 1F52 CSU: Contacts of Structural Units for 1F52 Likely Quarternary Molecular Structure file(s) for 1F52 Structure Factors (1912 Kb) Retrieve 1F52 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1F52 from S2C, [Save to disk] Re-refined 1f52 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1F52 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 1F52

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 1F52, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1f52a1, region A:1-100 [Jmol] [rasmolscript] [script source]     - Domain d1f52a2, region A:101-468 [Jmol] [rasmolscript] [script source]     - Domain d1f52b1, region B:1-100 [Jmol] [rasmolscript] [script source]     - Domain d1f52b2, region B:101-468 [Jmol] [rasmolscript] [script source]     - Domain d1f52c1, region C:1-100 [Jmol] [rasmolscript] [script source]     - Domain d1f52c2, region C:101-468 [Jmol] [rasmolscript] [script source]     - Domain d1f52d1, region D:1-100 [Jmol] [rasmolscript] [script source]     - Domain d1f52d2, region D:101-468 [Jmol] [rasmolscript] [script source]     - Domain d1f52e1, region E:1-100 [Jmol] [rasmolscript] [script source]     - Domain d1f52e2, region E:101-468 [Jmol] [rasmolscript] [script source]     - Domain d1f52f1, region F:1-100 [Jmol] [rasmolscript] [script source]     - Domain d1f52f2, region F:101-468 [Jmol] [rasmolscript] [script source]     - Domain d1f52g1, region G:1-100 [Jmol] [rasmolscript] [script source]     - Domain d1f52g2, region G:101-468 [Jmol] [rasmolscript] [script source]     - Domain d1f52h1, region H:1-100 [Jmol] [rasmolscript] [script source]     - Domain d1f52h2, region H:101-468 [Jmol] [rasmolscript] [script source]     - Domain d1f52i1, region I:1-100 [Jmol] [rasmolscript] [script source]     - Domain d1f52i2, region I:101-468 [Jmol] [rasmolscript] [script source]     - Domain d1f52j1, region J:1-100 [Jmol] [rasmolscript] [script source]     - Domain d1f52j2, region J:101-468 [Jmol] [rasmolscript] [script source]     - Domain d1f52k1, region K:1-100 [Jmol] [rasmolscript] [script source]     - Domain d1f52k2, region K:101-468 [Jmol] [rasmolscript] [script source]     - Domain d1f52l1, region L:1-100 [Jmol] [rasmolscript] [script source]     - Domain d1f52l2, 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: [1f52_G] [1f52_K] [1f52_L] [1f52_J] [1f52_H] [1f52_A] [1f52_F] [1f52_C] [1f52_D] [1f52_E] [1f52_B] [1f52] [1f52_I] SWISS-PROT database: [P0A1P6] Domain organization of [GLNA_SALTY] by SWISSPFAM Domain found in 1F52: [Gln-synt_C ] by SMART

Other resources with information on 1F52

Community annotation for 1F52 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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