1EJ2	Transferase	date	Feb 29, 2000
title	Crystal Structure Of Methanobacterium Thermoautotrophicum Ni Mononucleotide Adenylyltransferase With Bound Nad+
authors	V.Saridakis, D.Christendat, M.S.Kimber, A.M.Edwards, E.F.Pai, Mid Center For Structural Genomics (Mcsg), Northeast Structural Consortium (Nesg)
compound		source
Molecule: Nicotinamide Mononucleotide Adenylyltransferase Chain: A Ec: 2.7.7.1 Engineered: Yes		Organism_scientific: Methanothermobacter Thermautotrophicus Organism_taxid: 145262 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet15b
symmetry	Space Group: P 63 2 2	R_factor 0.211 R_Free 0.241
crystal cell	length a length b length c angle alpha angle beta angle gamma 89.084 89.084 109.926 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	NA, NAD, SO4	enzyme	Transferase E.C.2.7.7.1 BRENDA
note	1EJ2 is a representative structure
related structures	by homologous chain: 1M8G
Gene Ontology	Chain Function Process Component A
Primary reference	Insights into ligand binding and catalysis of a central step in NAD+ synthesis: structures of Methanobacterium thermoautotrophicum NMN adenylyltransferase complexes., Saridakis V, Christendat D, Kimber MS, Dharamsi A, Edwards AM, Pai EF, J Biol Chem 2001 Mar 9;276(10):7225-32. PMID:11063748

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (36 Kb) [Save to disk] Biological Unit Coordinates (1ej2.pdb1.gz) 31 Kb Biological Unit Coordinates (1ej2.pdb2.gz) 177 Kb LPC: Ligand-Protein Contacts for 1EJ2 CSU: Contacts of Structural Units for 1EJ2 Likely Quarternary Molecular Structure file(s) for 1EJ2 Retrieve 1EJ2 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1EJ2 from S2C, [Save to disk]

View 1EJ2 in 3D

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Visual 3D analysis of 1EJ2

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1EJ2, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1ej2a_, 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: [1ej2] [1ej2_A] SWISS-PROT database: [O26253] Domain organization of [NADM_METTH] by SWISSPFAM

Other resources with information on 1EJ2

Community annotation for 1EJ2 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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