1B1A	Isomerase	date	Nov 19, 1998
title	Glutamate Mutase (B12-Binding Subunit), Nmr, Minimized Avera Structure
authors	B.Hoffmann, R.Konrat, H.Bothe, W.Buckel, B.Kraeutler
compound		source
Molecule: Glutamate Mutase Chain: A Fragment: B12-Binding Subunit Synonym: Glms Ec: 5.4.99.1 Engineered: Yes		Organism_scientific: Clostridium Cochlearium Organism_taxid: 1494 Atcc: 17787 Gene: Glms Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Mc4100 Expression_system_vector_type: Plasmid Expression_system_vector: Pjf 118 He Expression_system_plasmid: Poz3 Expression_system_gene: Glms Other_details: Dsm 1285
method	Solution NMR
ligand		enzyme	Isomerase E.C.5.4.99.1 BRENDA
related structures	by homologous chain: 1ID8
Gene Ontology	Chain Function Process Component A
Primary reference	Structure and dynamics of the B12-binding subunit of glutamate mutase from Clostridium cochlearium., Hoffmann B, Konrat R, Bothe H, Buckel W, Krautler B, Eur J Biochem 1999 Jul;263(1):178-88. PMID:10429202

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (38 Kb) [Save to disk] Biological Unit Coordinates (1b1a.pdb1.gz) 35 Kb CSU: Contacts of Structural Units for 1B1A Retrieve 1B1A in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1B1A from S2C, [Save to disk]

View 1B1A 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 1B1A

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1B1A, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1b1a__, region [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: [1b1a] [1b1a_A] SWISS-PROT database: [P80078] Domain organization of [MAMA_CLOCO] by SWISSPFAM

Other resources with information on 1B1A

Community annotation for 1B1A at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Domain movements in 1B1A from the Database of Macromolecular Movements. Images from IMB Jena Image Library of Biological Macromolecules.

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