2YXR

The plug domain of the SecY protein stablizes the closed state of the translocation channel and maintains a membrane seal


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.6 Å
  • R-Value Free: 0.335 
  • R-Value Work: 0.298 

wwPDB Validation 3D Report Full Report


This is version 1.1 of the entry. See complete history

Literature

The plug domain of the SecY protein stabilizes the closed state of the translocation channel and maintains a membrane seal

Li, W.Schulman, S.Boyd, D.Erlandson, K.Beckwith, J.Rapoport, T.A.

(2007) Mol.Cell 26: 511-521


Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Preprotein translocase subunit secY
A
426Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440)Mutation(s): 0 
Gene Names: secY
Membrane protein
mpstruc
Group: 
TRANSMEMBRANE PROTEINS: ALPHA-HELICAL
Sub Group: 
Sec and Translocase Proteins
Protein: 
SecYEβ translocon
Find proteins for Q60175 (Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440))
Go to UniProtKB:  Q60175
Entity ID: 2
MoleculeChainsSequence LengthOrganismDetails
Preprotein translocase subunit secE
B
74Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440)Mutation(s): 0 
Gene Names: secE
Membrane protein
mpstruc
Group: 
TRANSMEMBRANE PROTEINS: ALPHA-HELICAL
Sub Group: 
Sec and Translocase Proteins
Protein: 
SecYEβ translocon
Find proteins for Q57817 (Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440))
Go to UniProtKB:  Q57817
Entity ID: 3
MoleculeChainsSequence LengthOrganismDetails
Preprotein translocase secG subunit
C
53Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440)Mutation(s): 0 
Gene Names: secG
Membrane protein
mpstruc
Group: 
TRANSMEMBRANE PROTEINS: ALPHA-HELICAL
Sub Group: 
Sec and Translocase Proteins
Protein: 
SecYEβ translocon
Find proteins for P60460 (Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440))
Go to UniProtKB:  P60460
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.6 Å
  • R-Value Free: 0.335 
  • R-Value Work: 0.298 
  • Space Group: P 21 21 2
Unit Cell:
Length (Å)Angle (°)
a = 92.510α = 90.00
b = 150.360β = 90.00
c = 79.850γ = 90.00
Software Package:
Software NamePurpose
HKL-2000data collection
RESOLVEphasing
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

  • Deposited Date: 2007-04-27 
  • Released Date: 2007-08-14 
  • Deposition Author(s): Li, W., Schulman, S.

Revision History 

  • Version 1.0: 2007-08-14
    Type: Initial release
  • Version 1.1: 2011-07-13
    Type: Advisory, Derived calculations, Version format compliance