1LBM	Isomerase	date	Apr 04, 2002
title	Crystal Structure Of Phosphoribosyl Anthranilate Isomerase ( Complex With Reduced 1-(O-Carboxyphenylamino)-1-Deoxyribulo Phosphate (Rcdrp)
authors	M.Hennig, R.Sterner, K.Kirschner
compound		source
Molecule: Phosphoribosyl Anthranilate Isomerase Chain: A Ec: 5.3.1.24 Engineered: Yes		Organism_scientific: Thermotoga Maritima Organism_taxid: 2336 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 61 2 2	R_factor 0.170 R_Free 0.228
crystal cell	length a length b length c angle alpha angle beta angle gamma 68.835 68.834 187.163 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.80 Å
ligand	137	enzyme	Isomerase E.C.5.3.1.24 BRENDA
related structures	by homologous chain: 1DL3
Gene Ontology	Chain Function Process Component A
Primary reference	Two (betaalpha)(8)-barrel enzymes of histidine and tryptophan biosynthesis have similar reaction mechanisms and common strategies for protecting their labile substrates., Henn-Sax M, Thoma R, Schmidt S, Hennig M, Kirschner K, Sterner R, Biochemistry 2002 Oct 8;41(40):12032-42. PMID:12356303

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (38 Kb) [Save to disk] Biological Unit Coordinates (1lbm.pdb1.gz) 33 Kb Biological Unit Coordinates (1lbm.pdb2.gz) 65 Kb LPC: Ligand-Protein Contacts for 1LBM CSU: Contacts of Structural Units for 1LBM Likely Quarternary Molecular Structure file(s) for 1LBM Retrieve 1LBM in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1LBM from S2C, [Save to disk]

View 1LBM in 3D

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Visual 3D analysis of 1LBM

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1LBM, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1lbma_, region A [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: [1lbm_A] [1lbm] SWISS-PROT database: [Q56320] Domain organization of [TRPF_THEMA] by SWISSPFAM

Other resources with information on 1LBM

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

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