1UMX Photosynthesis date Sep 02, 2003
title Photosynthetic Reaction Center Mutant With Arg M267 Replaced (Chain M, R267l)
authors P.K.Fyfe, N.W.Isaacs, R.J.Cogdell, M.R.Jones
compound source
Molecule: Reaction Center Protein H Chain
Chain: H
Synonym: Photosynthetic Reaction Center H Subunit, Puha
Engineered: Yes
Organism_scientific: Rhodobacter Sphaeroides
Organism_taxid: 1063
Strain: Rm267l
Atcc: Ncib 8253
Expression_system: Rhodobacter Sphaeroides
Expression_system_taxid: 1063
Expression_system_strain: Am260w
Expression_system_plasmid: Prkeh10d

Molecule: Reaction Center Protein L Chain
Chain: L
Synonym: Photosynthetic Reaction Center L Subunit, Pufl
Engineered: Yes

Organism_scientific: Rhodobacter Sphaeroides
Organism_taxid: 1063
Strain: Rm267l
Atcc: Ncib 8253
Expression_system: Rhodobacter Sphaeroides
Expression_system_taxid: 1063
Expression_system_strain: Am260w
Expression_system_plasmid: Prkeh10d

Molecule: Reaction Center Protein M Chain
Chain: M
Synonym: Photosynthetic Reaction Center M Subunit, Pufm
Engineered: Yes
Mutation: Yes

Organism_scientific: Rhodobacter Sphaeroides
Organism_taxid: 1063
Strain: Rm267l
Atcc: Ncib 8253
Expression_system: Rhodobacter Sphaeroides
Expression_system_taxid: 1063
Expression_system_strain: Am260w
Expression_system_plasmid: Prkeh10d
symmetry Space Group: P 31 2 1
R_factor 0.224 R_Free 0.249
crystal
cell
length a length b length c angle alpha angle beta angle gamma
141.638 141.638 187.394 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.80 Å
ligand BCL, BPB, FE, LDA, PO4, SPN, U10 enzyme
related structures by homologous chain: 1F6N, 4RCR
Gene
Ontology
ChainFunctionProcessComponent
H
  • electron transporter, transf...


  • L


    M


    Primary referenceDisruption of a specific molecular interaction with a bound lipid affects the thermal stability of the purple bacterial reaction centre., Fyfe PK, Isaacs NW, Cogdell RJ, Jones MR, Biochim Biophys Acta. 2004 Jan 30;1608(1):11-22. PMID:14741581
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (154 Kb) [Save to disk]
  • Biological Unit Coordinates (1umx.pdb1.gz) 142 Kb
  • LPC: Ligand-Protein Contacts for 1UMX
  • CSU: Contacts of Structural Units for 1UMX
  • Likely Quarternary Molecular Structure file(s) for 1UMX
  • Retrieve 1UMX in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1UMX from S2C, [Save to disk]
  • View 1UMX 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 1UMX
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1UMX, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1umxh2, region H:11-35 [Jmol] [rasmolscript] [script source]
        - Domain d1umxh1, region H:36-250 [Jmol] [rasmolscript] [script source]
        - Domain d1umxl_, region L [Jmol] [rasmolscript] [script source]
        - Domain d1umxm_, 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: [1umx_L] [1umx_H] [1umx] [1umx_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 1UMX
  • Community annotation for 1UMX 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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