3R6A | pdb_00003r6a

Crystal structure of an uncharacterized protein (hypothetical protein MM_3218) from Methanosarcina mazei.

• PDB DOI: https://doi.org/10.2210/pdb3R6A/pdb

• Classification: isomerase, lyase
• Organism(s): Methanosarcina mazei Go1
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2011-03-21 Released: 2011-04-06 
• Deposition Author(s): Eswaramoorthy, S., Almo, S.C., Swaminathan, S., New York Structural Genomics Research Consortium (NYSGRC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.76 Å
• R-Value Free: 
  0.234 (Depositor), 0.228 (DCC) 
• R-Value Work: 
  0.218 (Depositor), 0.213 (DCC) 
• R-Value Observed: 
  0.218 (Depositor) 

Literature

Crystal structure of an uncharacterized protein (hypothetical protein MM_3218) from Methanosarcina mazei.

Eswaramoorthy, S., Almo, S.C., Swaminathan, S.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 33.59 kDa 
• Atom Count: 2,015 
• Modeled Residue Count: 241 
• Deposited Residue Count: 288 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Uncharacterized protein	A, B	144	Methanosarcina mazei Go1	Mutation(s): 0  Gene Names: Glo_EDI_BRP_like, MM_3218 EC: 4.4.1.5
UniProt
Find proteins for Q8PS64 (Methanosarcina mazei (strain ATCC BAA-159 / DSM 3647 / Goe1 / Go1 / JCM 11833 / OCM 88)) Explore Q8PS64  Go to UniProtKB:  Q8PS64

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ACT	C [auth B]	ACETATE ION C2 H3 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-M

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.76 Å
• R-Value Free:  0.234 (Depositor), 0.228 (DCC) 
• R-Value Work:  0.218 (Depositor), 0.213 (DCC) 
• R-Value Observed: 0.218 (Depositor) 

Space Group: P 6₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 62.433	α = 90
b = 62.433	β = 90
c = 149.595	γ = 120

Software Package:

Software Name	Purpose
CBASS	data collection
SHELX	model building
SHARP	phasing
CNS	refinement
HKL-2000	data reduction
HKL-2000	data scaling
SHELX	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-04-06 
Deposition Author(s): Eswaramoorthy, S., Almo, S.C., Swaminathan, S., New York Structural Genomics Research Consortium (NYSGRC)

Revision History  

• Version 1.0: 2011-04-06
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2024-11-06
  Changes: Data collection, Database references, Derived calculations, Structure summary