1N2M	Lyase	date	Oct 23, 2002
title	The S53a Proenzyme Structure Of Methanococcus Jannaschii.
authors	W.D.Tolbert, D.E.Graham, R.H.White, S.E.Ealick
compound		source
Molecule: Pyruvoyl-Dependent Arginine Decarboxylase Chain: A, B, C, D, E, F Synonym: Pvlargdc Ec: 4.1.1.19 Engineered: Yes Mutation: Yes Other_details: Proenzyme Form		Organism_scientific: Methanocaldococcus Jannaschii Organism_taxid: 2190 Gene: Mj0316 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21-Codon-Plus(De3)-Ril (Stratag Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet19b (Novagen)
symmetry	Space Group: P 1 21 1	R_factor 0.186 R_Free 0.221
crystal cell	length a length b length c angle alpha angle beta angle gamma 56.260 91.310 86.200 90.00 94.72 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	MRD	enzyme	Lyase E.C.4.1.1.19 BRENDA
related structures	by homologous chain: 1MT1, 1N13
Gene Ontology	Chain Function Process Component F, A, D, C, E, B
Primary reference	Pyruvoyl-dependent arginine decarboxylase from Methanococcus jannaschii: crystal structures of the self-cleaved and S53A proenzyme forms., Tolbert WD, Graham DE, White RH, Ealick SE, Structure (Camb) 2003 Mar;11(3):285-94. PMID:12623016

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (159 Kb) [Save to disk] Biological Unit Coordinates (1n2m.pdb1.gz) 79 Kb Biological Unit Coordinates (1n2m.pdb2.gz) 78 Kb LPC: Ligand-Protein Contacts for 1N2M CSU: Contacts of Structural Units for 1N2M Likely Quarternary Molecular Structure file(s) for 1N2M Structure Factors (842 Kb) Retrieve 1N2M in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1N2M from S2C, [Save to disk] Re-refined 1n2m structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1N2M 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 1N2M

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 1N2M, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1n2ma_, region A [Jmol] [rasmolscript] [script source]     - Domain d1n2mb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1n2mc_, region C [Jmol] [rasmolscript] [script source]     - Domain d1n2md_, region D [Jmol] [rasmolscript] [script source]     - Domain d1n2me_, region E [Jmol] [rasmolscript] [script source]     - Domain d1n2mf_, region F [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1n2m_A] [1n2m_F] [1n2m_B] [1n2m_E] [1n2m_C] [1n2m_D] [1n2m] SWISS-PROT database: [Q57764] Domain organization of [PDAD_METJA] by SWISSPFAM

Other resources with information on 1N2M

Community annotation for 1N2M at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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