1G2I

CRYSTAL STRUCTURE OF A NOVEL INTRACELLULAR PROTEASE FROM PYROCOCCUS HORIKOSHII AT 2 A RESOLUTION


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.200
  • R-Value Work: 0.184

Literature

Macromolecules
Sequence Display for 1G2I

Classification: HYDROLASE

Total Structure Weight: 56610.06

Macromolecule Entities
Molecule Chains Length Organism Details
PROTEASE I A, B, C 166 Pyrococcus horikoshii EC#: 3.2 IUBMB
Mutation: M1M, M89M, M127M, M158M
Gene Name(s): pfpI PH1704
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SO4
Query on SO4

B SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
MSE
Query on MSE
A, B, C L-PEPTIDE LINKING C5 H11 N O2 Se MET

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.200
  • R-Value Work: 0.184
  • Space Group: P 41 21 2

Unit Cell:

Length (Å) Angle (°)
a = 124.70 α = 90.00
b = 124.70 β = 90.00
c = 129.00 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-10-19
  • Released Date: 2000-11-08
  • Deposition author(s): Du, X., Choi, I-G., Kim, R., Jancarik, J., Kim, S.-H., Berkeley Structural Genomics Center (BSGC)

Revision History

  • Version 1_0: 2000-11-08

    Type: Initial release

  • Version 1_1: 2008-04-27

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance

  • Version 1_3: 2017-02-08

    Type: Structure summary