1E6D	Photosynthesis	date	Aug 11, 2000
title	Photosynthetic Reaction Center Mutant With Trp M115 Replaced With Phe (Chain M, Wm115f) Phe M197 Replaced With Arg (Chain M, Fm197r)
authors	J.P.Ridge, P.K.Fyfe, K.E.Mcauley, M.E.Van Brederode, B.Robert, R.Van Grondelle, N.W.Isaacs, R.J.Cogdell, M.R.Jones
compound		source
Molecule: Photosynthetic Reaction Center L Subunit Chain: L Engineered: Yes		Organism_scientific: Rhodobacter Sphaeroides Organism_taxid: 1063 Atcc: Ncib 8253 Cellular_location: Cytoplasmic Membrane Plasmid: Prkeh10d Gene: Pufqlmx Expression_system: Rhodobacter Sphaeroides Expression_system_taxid: 1063 Expression_system_strain: Wm115ffm197r Expression_system_vector_type: Plasmid Expression_system_plasmid: Prkeh10d Expression_system_gene: Pufqlmx
Molecule: Photosynthetic Reaction Center M Subunit Chain: M Engineered: Yes Mutation: Yes		Organism_scientific: Rhodobacter Sphaeroides Organism_taxid: 1063 Atcc: Ncib 8253 Cellular_location: Cytoplasmic Membrane Plasmid: Prkeh10d Gene: Pufqlmx Expression_system: Rhodobacter Sphaeroides Expression_system_taxid: 1063 Expression_system_strain: Wm115ffm197r Expression_system_vector_type: Plasmid Expression_system_plasmid: Prkeh10d Expression_system_gene: Pufqlmx
Molecule: Photosynthetic Reaction Center H Subunit Chain: H Engineered: Yes		Organism_scientific: Rhodobacter Sphaeroides Organism_taxid: 1063 Atcc: Ncib 8253 Cellular_location: Cytoplasmic Membrane Plasmid: Prkeh10d Gene: Pufqlmx Expression_system: Rhodobacter Sphaeroides Expression_system_taxid: 1063 Expression_system_strain: Wm115ffm197r Expression_system_vector_type: Plasmid Expression_system_plasmid: Prkeh10d Expression_system_gene: Pufqlmx
symmetry	Space Group: P 31 2 1	R_factor 0.174 R_Free 0.200
crystal cell	length a length b length c angle alpha angle beta angle gamma 141.200 141.200 187.300 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.3 Å
ligand	BCL, BPH, FE, LDA, PO4, SPN, U10	enzyme
related structures	by homologous chain: 1OGV, 1YF6
Gene Ontology	Chain Function Process Component H electron transporter, transf... L M
Primary reference	An examination of how structural changes can affect the rate of electron transfer in a mutated bacterial photoreaction centre., Ridge JP, Fyfe PK, McAuley KE, van Brederode ME, Robert B, van Grondelle R, Isaacs NW, Cogdell RJ, Jones MR, Biochem J 2000 Nov 1;351 Pt 3:567-78. PMID:11042110

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (161 Kb) [Save to disk] Biological Unit Coordinates (1e6d.pdb1.gz) 150 Kb LPC: Ligand-Protein Contacts for 1E6D CSU: Contacts of Structural Units for 1E6D Likely Quarternary Molecular Structure file(s) for 1E6D Retrieve 1E6D in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1E6D from S2C, [Save to disk]

View 1E6D 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 1E6D

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1E6D, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1e6dh2, region H:11-35 [Jmol] [rasmolscript] [script source]     - Domain d1e6dh1, region H:36-250 [Jmol] [rasmolscript] [script source]     - Domain d1e6dl_, region L [Jmol] [rasmolscript] [script source]     - Domain d1e6dm_, region M [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: [1e6d_L] [1e6d] [1e6d_H] [1e6d_M] SWISS-PROT database: [P0C0Y7] [P0C0Y8] [P0C0Y9] Belongs to the photosynthetic reaction center (prc) family according to TCDB. Domain organization of [RCEH_RHOSH] [RCEL_RHOSH] [RCEM_RHOSH] by SWISSPFAM

Other resources with information on 1E6D

Community annotation for 1E6D at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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