1ANF	Periplasmic Binding Protein	date	Jun 25, 1997
title	Maltodextrin Binding Protein With Bound Maltose
authors	J.C.Spurlino, F.A.Quiocho
compound		source
Molecule: Maltodextrin-Binding Protein Chain: A Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 83333 Strain: K12 Cellular_location: Periplasm Gene: Male
symmetry	Space Group: C 1 2 1	R_factor 0.182 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 105.880 68.440 57.940 90.00 112.54 90.00
method	X-Ray Diffraction	resolution	1.67 Å
ligand	GLC	enzyme
note	1ANF supersedes 2MBP, 1MBP
related structures	by homologous chain: 3MBP
Gene Ontology	Chain Function Process Component A carbohydrate transmembrane t...
Primary reference	Extensive features of tight oligosaccharide binding revealed in high-resolution structures of the maltodextrin transport/chemosensory receptor., Quiocho FA, Spurlino JC, Rodseth LE, Structure 1997 Aug 15;5(8):997-1015. PMID:9309217

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (65 Kb) [Save to disk] Biological Unit Coordinates (1anf.pdb1.gz) 60 Kb LPC: Ligand-Protein Contacts for 1ANF CSU: Contacts of Structural Units for 1ANF Likely Quarternary Molecular Structure file(s) for 1ANF Retrieve 1ANF in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1ANF from S2C, [Save to disk]

View 1ANF 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 1ANF

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1ANF, from MSDmotif at EBI Genome occurence of 1ANF's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1anf__, 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: [1anf_A] [1anf] SWISS-PROT database: [P0AEX9] Belongs to the atp-binding cassette (abc) superfamily according to TCDB. Domain organization of [MALE_ECOLI] by SWISSPFAM

Other resources with information on 1ANF

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

Movements, Movies and Images

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

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