1CG6	Transferase	date	Mar 27, 1999
title	Structure Of Human 5'-Deoxy-5'-Methylthioadenosine Phosphory Complexed With 5'-Deoxy-5'-Methylthioadenosine And Sulfate Resolution
authors	T.C.Appleby, M.D.Erion, S.E.Ealick
compound		source
Molecule: Protein (5'-Deoxy-5'-Methylthioadenosine Phosphor Chain: A Synonym: Mta Phosphorylase, Mtap Ec: 2.4.2.28 Engineered: Yes Mutation: Yes Other_details: Complexed With 5'-Deoxy-5'-Methylthioadenosi Sulfate		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Tissue: Placenta Cellular_location: Cytoplasm Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_cellular_location: Cytoplasm Expression_system_vector: Pet-28a Other_details: Mtap Cdna Was Isolated From A Human Placenta Library And Expressed In E. Coli
symmetry	Space Group: P 3 2 1	R_factor 0.202 R_Free 0.225
crystal cell	length a length b length c angle alpha angle beta angle gamma 122.830 122.830 45.000 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.70 Å
ligand	MTA, SO4	enzyme	Transferase E.C.2.4.2.28 BRENDA
related structures	by homologous chain: 1CB0, 1K27
Gene Ontology	Chain Function Process Component A
Primary reference	The structure of human 5'-deoxy-5'-methylthioadenosine phosphorylase at 1.7 A resolution provides insights into substrate binding and catalysis., Appleby TC, Erion MD, Ealick SE, Structure Fold Des 1999 Jun 15;7(6):629-41. PMID:10404592

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (49 Kb) [Save to disk] Biological Unit Coordinates (1cg6.pdb1.gz) 131 Kb LPC: Ligand-Protein Contacts for 1CG6 CSU: Contacts of Structural Units for 1CG6 Likely Quarternary Molecular Structure file(s) for 1CG6 Retrieve 1CG6 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1CG6 from S2C, [Save to disk]

View 1CG6 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 1CG6

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1CG6, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1cg6a_, region A [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: [1cg6_A] [1cg6] SWISS-PROT database: [Q13126] Domain organization of [MTAP_HUMAN] by SWISSPFAM

Other resources with information on 1CG6

Community annotation for 1CG6 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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