2I2B	Transferase	date	Aug 16, 2006
title	Crystal Structure Of Lmnadk1 From Listeria Monocytogenes
authors	G.Poncet-Montange, G.Labesse
compound		source
Molecule: Probable Inorganic Polyphosphateatp-Nad Kinase 1 Chain: A Synonym: Polyp, Atp Nad Kinase 1 Ec: 2.7.1.23 Engineered: Yes		Organism_scientific: Listeria Monocytogenes Organism_taxid: 1639 Gene: Ppnk1 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: I 2 2 2	R_factor 0.203 R_Free 0.231
crystal cell	length a length b length c angle alpha angle beta angle gamma 63.243 74.565 118.290 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	CC5, CIT, GOL	enzyme	Transferase E.C.2.7.1.23 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	NAD kinases use substrate-assisted catalysis for specific recognition of NAD., Poncet-Montange G, Assairi L, Arold S, Pochet S, Labesse G, J Biol Chem. 2007 Nov 23;282(47):33925-34. Epub 2007 Aug 8. PMID:17686780

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (49 Kb) [Save to disk] Biological Unit Coordinates (2i2b.pdb1.gz) 163 Kb LPC: Ligand-Protein Contacts for 2I2B CSU: Contacts of Structural Units for 2I2B Likely Quarternary Molecular Structure file(s) for 2I2B Structure Factors (253 Kb) Retrieve 2I2B in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2I2B from S2C, [Save to disk] Re-refined 2i2b structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2I2B 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 2I2B

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 2I2B, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2i2b] [2i2b_A] SWISS-PROT database: [Q8Y8D7] Domain organization of [PPNK1_LISMO] by SWISSPFAM

Other resources with information on 2I2B

Community annotation for 2I2B at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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