1KQP	Ligase	date	Jan 07, 2002
title	Nh3-Dependent Nad+ Synthetase From Bacillus Subtilis At 1 A
authors	J.Symersky, Y.Devedjiev, K.Moore, C.Brouillette, L.Delucas
compound		source
Molecule: Nh(3)-Dependent Nad(+) Synthetase Chain: A, B Synonym: Nh3-Dependent Nad+ Synthetase; Nad+ Synthase; Spor Protein Outb; Spore Outgrowth Factor B; General Stress Prot Gsp38; Ec: 6.3.5.1 Engineered: Yes Other_details: Complexed With A Reaction Intermediate Nad-A Adj		Organism_scientific: Bacillus Subtilis Organism_taxid: 1423 Gene: Outb Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(Dh3)Plyss Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet-21
symmetry	Space Group: P 1 21 1	R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma 52.280 84.790 59.640 90.00 110.50 90.00
method	X-Ray Diffraction	resolution	1.03 Å
ligand	ADJ, EDO, MG, POP	enzyme	Ligase E.C.6.3.5.1 BRENDA
note	1KQP is a representative structure
related structures	by homologous chain: 1IH8
Gene Ontology	Chain Function Process Component A, B
Primary reference	NH3-dependent NAD+ synthetase from Bacillus subtilis at 1 A resolution., Symersky J, Devedjiev Y, Moore K, Brouillette C, DeLucas L, Acta Crystallogr D Biol Crystallogr 2002 Jul;58(Pt 7):1138-46. PMID:12077433

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (295 Kb) [Save to disk] Biological Unit Coordinates (1kqp.pdb1.gz) 289 Kb LPC: Ligand-Protein Contacts for 1KQP CSU: Contacts of Structural Units for 1KQP Likely Quarternary Molecular Structure file(s) for 1KQP Structure Factors (1701 Kb) Retrieve 1KQP in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1KQP from S2C, [Save to disk] Re-refined 1kqp structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1KQP 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 1KQP

Ramachandran plot from PDBSum

Structure-derived information

Conformational Epitope Prediction for 1KQP 1KQPA 1KQPB from the CEP Server. Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1KQP, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1kqpa_, region A [Jmol] [rasmolscript] [script source]     - Domain d1kqpb_, region B [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: [1kqp] [1kqp_B] [1kqp_A] SWISS-PROT database: [P08164] Domain organization of [NADE_BACSU] by SWISSPFAM

Other resources with information on 1KQP

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

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