1E14 Electron Transport date Apr 18, 2000
title Photosynthetic Reaction Center Mutant With Phe M197 Replaced With Arg (Chain M, Fm197r) And Gly M203 Replaced With Asp (Chain M, Gm203d)
authors P.K.Fyfe, J.P.Ridge, K.E.Mcauley, R.J.Cogdell, N.W.Isaacs, M.R.Jo
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 0.226 R_Free 0.268
crystal
cell
length a length b length c angle alpha angle beta angle gamma
140.000 140.000 184.600 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.7 Å
ligand BCL, BPH, CDL, FE, LDA, SPN, U10 enzyme
related structures by homologous chain: 1JGY, 1RVJ
Gene
Ontology
ChainFunctionProcessComponent
H


L


M


Primary referenceStructural consequences of the replacement of glycine M203 with aspartic acid in the reaction center from Rhodobacter sphaeroides., Fyfe PK, Ridge JP, McAuley KE, Cogdell RJ, Isaacs NW, Jones MR, Biochemistry 2000 May 23;39(20):5953-60. PMID:10821666
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (160 Kb) [Save to disk]
  • Biological Unit Coordinates (1e14.pdb1.gz) 148 Kb
  • LPC: Ligand-Protein Contacts for 1E14
  • CSU: Contacts of Structural Units for 1E14
  • Likely Quarternary Molecular Structure file(s) for 1E14
  • Retrieve 1E14 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1E14 from S2C, [Save to disk]
  • View 1E14 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 1E14
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1E14, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1e14h2, region H:11-35 [Jmol] [rasmolscript] [script source]
        - Domain d1e14h1, region H:36-250 [Jmol] [rasmolscript] [script source]
        - Domain d1e14l_, region L [Jmol] [rasmolscript] [script source]
        - Domain d1e14m_, region M [Jmol] [rasmolscript] [script source]
  • Fold representative 1e14 from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [1e14_M] [1e14_H] [1e14] [1e14_L]
  • 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
  • Alignments of the sequence of 1E14 with the sequences similar proteins can be viewed for 1E14's classification [RCEH_RHOSH] [RCEL_RHOSH] [RCEM_RHOSH] at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list.
  • A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification [RCEH_RHOSH] [RCEL_RHOSH] [RCEM_RHOSH] at ProtoMap. Click on the Cluster number.
  • Other resources with information on 1E14
  • Community annotation for 1E14 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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