1NBU	Lyase	date	Dec 03, 2002
title	7,8-Dihydroneopterin Aldolase Complexed With Product From Mycobacterium Tuberculosis
authors	C.W.Goulding, M.I.Apostol, M.R.Sawaya, M.Phillips, A.Parseghian, D.Eisenberg, Tb Structural Genomics Consortium (Tbsgc)
compound		source
Molecule: Probable Dihydroneopterin Aldolase Chain: A, E, F, G, H Synonym: Dhna Ec: 4.1.2.25 Engineered: Yes		Organism_scientific: Mycobacterium Tuberculosis Organism_taxid: 1773 Gene: Folb Or Rv3607c Or Mt3712.1 Or Mtcy07h7b.15 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet22b+
Molecule: Probable Dihydroneopterin Aldolase Chain: B, D Synonym: Dhna Ec: 4.1.2.25 Engineered: Yes Mutation: Yes		Organism_scientific: Mycobacterium Tuberculosis Organism_taxid: 1773 Gene: Folb Or Rv3607c Or Mt3712.1 Or Mtcy07h7b.15 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Probable Dihydroneopterin Aldolase Chain: C Synonym: Dhna Ec: 4.1.2.25 Engineered: Yes Mutation: Yes		Organism_scientific: Mycobacterium Tuberculosis Organism_taxid: 1773 Gene: Folb Or Rv3607c Or Mt3712.1 Or Mtcy07h7b.15 Expression_system: Escherichia Coli Expression_system_taxid: 562
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 78.560 85.150 74.790 90.00 112.69 90.00
method	X-Ray Diffraction	resolution	1.60 Å
ligand	PH2	enzyme	Lyase E.C.4.1.2.25 BRENDA
related structures	by homologous chain: 1Z9W
Gene Ontology	Chain Function Process Component F, A, E, B, H, C, D, G
Primary reference	Regulation by oligomerization in a mycobacterial folate biosynthetic enzyme., Goulding CW, Apostol MI, Sawaya MR, Phillips M, Parseghian A, Eisenberg D, J Mol Biol 2005 May 27;349(1):61-72. Epub 2005 Apr 2. PMID:15876368

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (163 Kb) [Save to disk] Biological Unit Coordinates (1nbu.pdb1.gz) 157 Kb LPC: Ligand-Protein Contacts for 1NBU CSU: Contacts of Structural Units for 1NBU Likely Quarternary Molecular Structure file(s) for 1NBU Structure Factors (1140 Kb) Retrieve 1NBU in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1NBU from S2C, [Save to disk] Re-refined 1nbu structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1NBU 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 1NBU

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1NBU, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1nbua_, region A [Jmol] [rasmolscript] [script source]     - Domain d1nbub_, region B [Jmol] [rasmolscript] [script source]     - Domain d1nbuc_, region C [Jmol] [rasmolscript] [script source]     - Domain d1nbud_, region D [Jmol] [rasmolscript] [script source]     - Domain d1nbue_, region E [Jmol] [rasmolscript] [script source]     - Domain d1nbuf_, region F [Jmol] [rasmolscript] [script source]     - Domain d1nbug_, region G [Jmol] [rasmolscript] [script source]     - Domain d1nbuh_, region H [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1nbu_D] [1nbu_F] [1nbu_H] [1nbu_C] [1nbu_E] [1nbu] [1nbu_G] [1nbu_A] [1nbu_B] SWISS-PROT database: [P0A580] Domain organization of [FOLB_MYCTU] by SWISSPFAM Domain found in 1NBU: [FolB ] by SMART

Other resources with information on 1NBU

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

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