1LTM	Glycosyltransferase	date	Sep 26, 1997
title	Accelerated X-Ray Structure Elucidation Of A 36 Kda Muramidasetransglycosylase Using Warp
authors	E.J.Van Asselt, B.W.Dijkstra
compound		source
Molecule: 36 Kda Soluble Lytic Transglycosylase Chain: A Fragment: Soluble Active Domain Of Mltb Synonym: 35 Kd Soluble Lytic Transglycosylase, Slt35 Ec: 3.2.1.- Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Strain: 122-1 Cell_line: Bl21 Cellular_location: Periplasm Gene: Mltb Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21 (De3) Expression_system_cellular_location: Cytoplasm Expression_system_vector: Pet21d+ Expression_system_plasmid: Pad115
symmetry	Space Group: P 21 21 21	R_factor 0.186 R_Free 0.221
crystal cell	length a length b length c angle alpha angle beta angle gamma 58.329 67.883 98.853 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.70 Å
ligand	BCN, EDO, NA	enzyme	Hydrolase E.C.3.2.1 BRENDA
related structures	by homologous chain: 1D0L, 1QUS
Gene Ontology	Chain Function Process Component A
Primary reference	Accelerated X-ray structure elucidation of a 36 kDa muramidase/transglycosylase using wARP., Van Asselt EJ, Perrakis A, Kalk KH, Lamzin VS, Dijkstra BW, Acta Crystallogr D Biol Crystallogr 1998 Jan 1;54 ( Pt 1):58-73. PMID:9761817

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (61 Kb) [Save to disk] Biological Unit Coordinates (1ltm.pdb1.gz) 56 Kb LPC: Ligand-Protein Contacts for 1LTM CSU: Contacts of Structural Units for 1LTM Likely Quarternary Molecular Structure file(s) for 1LTM Structure Factors (347 Kb) Retrieve 1LTM in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1LTM from S2C, [Save to disk] Re-refined 1ltm structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1LTM 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 1LTM

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 1LTM, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1ltm__, region [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: [1ltm] [1ltm_A] SWISS-PROT database: [P41052] Domain organization of [MLTB_ECOLI] by SWISSPFAM

Other resources with information on 1LTM

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

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