1BH3	Membrane Protein	date	Jun 12, 1998
title	E1m, A116k Mutant Of Rh. Blastica Porin
authors	L.Maveyraud, B.Schmid, G.E.Schulz
compound		source
Molecule: Porin Chain: A Engineered: Yes Mutation: Yes		Organism_scientific: Rhodobacter Blasticus Organism_taxid: 1075 Cell_line: Bl21 Cellular_location: Outer Membrane Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 (De3) Plyss Expression_system_cellular_location: Inclusion Bodies Expression_system_plasmid: Pet-3b
symmetry	Space Group: H 3	R_factor 0.153 R_Free 0.181
crystal cell	length a length b length c angle alpha angle beta angle gamma 104.250 104.250 124.930 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.19 Å
ligand	C8E	enzyme
related structures	by homologous chain: 6PRN, 7PRN
Gene Ontology	Chain Function Process Component A porin activity
Primary reference	Porin mutants with new channel properties., Schmid B, Maveyraud L, Kromer M, Schulz GE, Protein Sci 1998 Jul;7(7):1603-11. PMID:9684893

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (52 Kb) [Save to disk] Biological Unit Coordinates (1bh3.pdb1.gz) 140 Kb LPC: Ligand-Protein Contacts for 1BH3 CSU: Contacts of Structural Units for 1BH3 Likely Quarternary Molecular Structure file(s) for 1BH3 Structure Factors (200 Kb) Retrieve 1BH3 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1BH3 from S2C, [Save to disk] Re-refined 1bh3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1BH3 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 1BH3

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 1BH3, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1bh3__, 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: [1bh3_A] [1bh3] SWISS-PROT database: [P39767] Belongs to the rhodobacter porca porin (rpp) family according to TCDB. Domain organization of [PORI_RHOBL] by SWISSPFAM

Other resources with information on 1BH3

Community annotation for 1BH3 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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