1ZQ7 | pdb_00001zq7

X-Ray Crystal Structure of Protein Q8PZK8 from Methanosarcina mazei. Northeast Structural Genomics Consortium Target MaR9.

• PDB DOI: https://doi.org/10.2210/pdb1ZQ7/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Methanosarcina mazei
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2005-05-18 Released: 2005-05-31 
• Deposition Author(s): Kuzin, A.P., Abashidze, M., Vorobiev, S.M., Yong, W., Xiao, R., Ma, L.-C., Acton, T., Montelione, G.T., Tong, L., Hunt, J., Northeast Structural Genomics Consortium (NESG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.11 Å
• R-Value Free: 
  0.248 (Depositor), 0.255 (DCC) 
• R-Value Work: 
  0.208 (Depositor), 0.218 (DCC) 
• R-Value Observed: 
  0.208 (Depositor) 

Literature

X-Ray structure of the hypothetical protein Q8PZK8 from Methanosarcina mazei at the resolution 2.1A. Northeast Structural Genomics Consortium target MaR9.

Kuzin, A.P., Abashidze, M., Vorobiev, S.M., Yong, W., Xiao, R., Ma, L.-C., Acton, T., Montelione, G.T., Tong, L., Hunt, J.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 92.77 kDa 
• Atom Count: 6,583 
• Modeled Residue Count: 813 
• Deposited Residue Count: 828 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Hypothetical protein MM0484	A, B, C, D	207	Methanosarcina mazei	Mutation(s): 4
UniProt
Find proteins for Q8PZK8 (Methanosarcina mazei (strain ATCC BAA-159 / DSM 3647 / Goe1 / Go1 / JCM 11833 / OCM 88)) Explore Q8PZK8  Go to UniProtKB:  Q8PZK8

Small Molecules

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A, B, C, D	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.11 Å
• R-Value Free:  0.248 (Depositor), 0.255 (DCC) 
• R-Value Work:  0.208 (Depositor), 0.218 (DCC) 
• R-Value Observed: 0.208 (Depositor) 

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 137.88	α = 90
b = 57.576	β = 110.6
c = 115.654	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
DENZO	data reduction
SCALEPACK	data scaling
SOLVE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2005-05-31 
Deposition Author(s): Kuzin, A.P., Abashidze, M., Vorobiev, S.M., Yong, W., Xiao, R., Ma, L.-C., Acton, T., Montelione, G.T., Tong, L., Hunt, J., Northeast Structural Genomics Consortium (NESG)

Revision History  

• Version 1.0: 2005-05-31
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2024-10-30
  Changes: Data collection, Database references, Derived calculations, Structure summary