1X6M	Lyase	date	Aug 11, 2004
title	Crystal Structure Of The Glutathione-Dependent Formaldehyde- Enzyme (Gfa)
authors	A.M.Neculai, D.Neculai, J.A.Vorholt, S.Becker
compound		source
Molecule: Glutathione-Dependent Formaldehyde-Activating Enz Chain: A, B, C, D Synonym: Gfa Ec: 4.4.-.- Engineered: Yes		Organism_scientific: Paracoccus Denitrificans Organism_taxid: 266 Gene: Gfa Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet16b
symmetry	Space Group: P 1 21 1	R_factor 0.189 R_Free 0.250
crystal cell	length a length b length c angle alpha angle beta angle gamma 53.360 118.860 95.990 90.00 97.48 90.00
method	X-Ray Diffraction	resolution	2.35 Å
ligand	GOL, SO4, ZN	enzyme	Lyase E.C.4.4 BRENDA
related structures	by homologous chain: 1XA8
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	A dynamic zinc redox switch., Neculai AM, Neculai D, Griesinger C, Vorholt JA, Becker S, J Biol Chem 2005 Jan 28;280(4):2826-30. Epub 2004 Nov 17. PMID:15548539

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (132 Kb) [Save to disk] Biological Unit Coordinates (1x6m.pdb1.gz) 64 Kb Biological Unit Coordinates (1x6m.pdb2.gz) 64 Kb LPC: Ligand-Protein Contacts for 1X6M CSU: Contacts of Structural Units for 1X6M Likely Quarternary Molecular Structure file(s) for 1X6M Structure Factors (377 Kb) Retrieve 1X6M in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1X6M from S2C, [Save to disk] Re-refined 1x6m structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1X6M 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 1X6M

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 1X6M, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1x6ma_, region A [Jmol] [rasmolscript] [script source]     - Domain d1x6mb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1x6mc_, region C [Jmol] [rasmolscript] [script source]     - Domain d1x6md_, region D [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1x6m] [1x6m_A] [1x6m_D] [1x6m_C] [1x6m_B] SWISS-PROT database: [Q51669] Domain organization of [GFA_PARDE] by SWISSPFAM

Other resources with information on 1X6M

Community annotation for 1X6M at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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Images from IMB Jena Image Library of Biological Macromolecules.

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