2DLN	Ligase(Peptidoglycan Synthesis)	date	Jul 18, 1994
title	Vancomycin Resistance: Structure Of D-Alanine:D-Alanine Liga Angstroms Resolution
authors	J.R.Knox, P.C.Moews, C.Fan
compound		source
Molecule: D-Alanine--D-Alanine Ligase Chain: A Ec: 6.3.2.4		Organism_scientific: Escherichia Coli Organism_taxid: 562
symmetry	Space Group: P 21 21 2	R_factor 0.172 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 99.300 51.400 51.200 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	ADP, MG, PHY	enzyme	Ligase E.C.6.3.2.4 BRENDA
note	2DLN (Molecule of the Month:pdb192)
related structures	by homologous chain: 1IOV
Gene Ontology	Chain Function Process Component A
Primary reference	Vancomycin resistance: structure of D-alanine:D-alanine ligase at 2.3 A resolution., Fan C, Moews PC, Walsh CT, Knox JR, Science 1994 Oct 21;266(5184):439-43. PMID:7939684

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (58 Kb) [Save to disk] Biological Unit Coordinates (2dln.pdb1.gz) 53 Kb LPC: Ligand-Protein Contacts for 2DLN CSU: Contacts of Structural Units for 2DLN Likely Quarternary Molecular Structure file(s) for 2DLN Retrieve 2DLN in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2DLN from S2C, [Save to disk]

View 2DLN 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 2DLN

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2DLN, from MSDmotif at EBI Genome occurence of 2DLN's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d2dln_1, region 1-96 [Jmol] [rasmolscript] [script source]     - Domain d2dln_2, region 97-306 [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: [2dln] [2dln_A] SWISS-PROT database: [P07862] Domain organization of [DDLB_ECOLI] by SWISSPFAM

Other resources with information on 2DLN

Community annotation for 2DLN at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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