2P7I

CRYSTAL STRUCTURE OF a SAM dependent methyl-transferase type 12 family protein (ECA1738) FROM PECTOBACTERIUM ATROSEPTICUM SCRI1043 AT 1.74 A RESOLUTION

• PDB DOI: https://doi.org/10.2210/pdb2P7I/pdb

• Classification: TRANSFERASE
• Organism(s): Pectobacterium atrosepticum SCRI1043
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2007-03-20 Released: 2007-04-03 
• Deposition Author(s): Joint Center for Structural Genomics (JCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.74 Å
• R-Value Free: 0.180 
• R-Value Work: 0.155 
• R-Value Observed: 0.156 

Literature

Crystal structure of hypothetical protein (YP_049838.1) from Erwinia carotovora atroseptica SCRI1043 at 1.74 A resolution

Joint Center for Structural Genomics (JCSG)

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)

Biological Assembly 2  

Global Symmetry: Dihedral - D4  (Explore in 3D)
Global Stoichiometry: Homo 16-mer - A16 

Biological assembly 2 generated by PISA,PQS (software)

Macromolecule Content

• Total Structure Weight: 57.79 kDa 
• Atom Count: 4,131 
• Modelled Residue Count: 454 
• Deposited Residue Count: 500 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Hypothetical protein	A, B	250	Pectobacterium atrosepticum SCRI1043	Mutation(s): 4  Gene Names: YP_049838.1, ECA1738
UniProt
Find proteins for Q6D6E7 (Pectobacterium atrosepticum (strain SCRI 1043 / ATCC BAA-672)) Explore Q6D6E7  Go to UniProtKB:  Q6D6E7

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
TRS	D [auth A], G [auth B]	2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL C4 H12 N O3 LENZDBCJOHFCAS-UHFFFAOYSA-O
MPD	E [auth A]	(4S)-2-METHYL-2,4-PENTANEDIOL C6 H14 O2 SVTBMSDMJJWYQN-YFKPBYRVSA-N
CL	C [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M
NA	F [auth B]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

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: 1.74 Å
• R-Value Free: 0.180 
• R-Value Work: 0.155 
• R-Value Observed: 0.156 
• Space Group: I 4 2 2
• Diffraction Data: https://doi.org/10.18430/M32P7I

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 120.83	α = 90
b = 120.83	β = 90
c = 149.967	γ = 90

Software Package:

Software Name	Purpose
MolProbity	model building
SHELX	phasing
REFMAC	refinement
SCALA	data scaling
PDB_EXTRACT	data extraction
MAR345	data collection
MOSFLM	data reduction
CCP4	data scaling
SHELXD	phasing
autoSHARP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-04-03 
Deposition Author(s): Joint Center for Structural Genomics (JCSG)

Revision History  

• Version 1.0: 2007-04-03
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Derived calculations, Version format compliance
• Version 1.3: 2017-10-18
  Changes: Refinement description
• Version 1.4: 2023-01-25
  Changes: Database references, Derived calculations