1CB7	Isomerase	date	Mar 02, 1999
title	Glutamate Mutase From Clostridium Cochlearium Reconstituted Methyl-Cobalamin
authors	K.Gruber, R.Reitzer, C.Kratky
compound		source
Molecule: Protein (Glutamate Mutase) Chain: A, C Ec: 5.4.99.1 Engineered: Yes Other_details: Chains A, C, B, D Form Heterotetramer Which Biological Unit.;		Organism_scientific: Clostridium Cochlearium Organism_taxid: 1494 Atcc: Dsm 1285 Collection: Dsm 1285 Gene: Glms Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Mc 4100, Dh5 Alpha Expression_system_plasmid: Poz3 Expression_system_gene: Glms
Molecule: Protein (Glutamate Mutase) Chain: B, D Ec: 5.4.99.1 Engineered: Yes Other_details: Complexed With Co-Methylcobalamin		Organism_scientific: Clostridium Cochlearium Organism_taxid: 1494 Atcc: Dsm 1285 Collection: Dsm 1285 Gene: Glme Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Mc 4100, Dh5 Alpha Expression_system_plasmid: Poz5 Expression_system_gene: Glme
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 64.330 113.140 108.610 90.00 95.62 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	COB, TAR	enzyme	Isomerase E.C.5.4.99.1 BRENDA
related structures	by homologous chain: 1FMF, 1I9C
Gene Ontology	Chain Function Process Component A, C D, B
Primary reference	Glutamate mutase from Clostridium cochlearium: the structure of a coenzyme B12-dependent enzyme provides new mechanistic insights., Reitzer R, Gruber K, Jogl G, Wagner UG, Bothe H, Buckel W, Kratky C, Structure Fold Des 1999 Aug 15;7(8):891-902. PMID:10467146

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (220 Kb) [Save to disk] Biological Unit Coordinates (1cb7.pdb1.gz) 214 Kb LPC: Ligand-Protein Contacts for 1CB7 CSU: Contacts of Structural Units for 1CB7 Likely Quarternary Molecular Structure file(s) for 1CB7 Structure Factors (1038 Kb) Retrieve 1CB7 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1CB7 from S2C, [Save to disk] Re-refined 1cb7 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1CB7 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 1CB7

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 1CB7, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1cb7a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1cb7b_, region B [Jmol] [rasmolscript] [script source]     - Domain d1cb7c_, region C [Jmol] [rasmolscript] [script source]     - Domain d1cb7d_, region D [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: [1cb7_C] [1cb7_B] [1cb7] [1cb7_A] [1cb7_D] SWISS-PROT database: [P80077] [P80078] Domain organization of [GLME_CLOCO] [MAMA_CLOCO] by SWISSPFAM

Other resources with information on 1CB7

Community annotation for 1CB7 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Domain movements in 1CB7 from the Database of Macromolecular Movements. Images from IMB Jena Image Library of Biological Macromolecules.

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