1XTP | pdb_00001xtp

Structural Analysis of Leishmania major LMAJ004091AAA, a SAM-dependent methyltransferase of the DUF858/Pfam05891 family

• PDB DOI: https://doi.org/10.2210/pdb1XTP/pdb

• Classification: Structural genomics, transferase
• Organism(s): Leishmania major strain Friedlin
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2004-10-22 Released: 2004-11-09 
• Deposition Author(s): Robien, M.A., Hol, W.G.J., Structural Genomics of Pathogenic Protozoa Consortium (SGPP)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.94 Å
• R-Value Free: 
  0.219 (Depositor), 0.227 (DCC) 
• R-Value Work: 
  0.153 (Depositor), 0.167 (DCC) 
• R-Value Observed: 
  0.157 (Depositor) 

Literature

Structural Analysis of Leishmania major LMAJ004091AAA

Robien, M.A., Hol, W.G.J., Structural Genomics of Pathogenic Protozoa Consortium

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 29.25 kDa 
• Atom Count: 2,141 
• Modeled Residue Count: 246 
• Deposited Residue Count: 254 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
LMAJ004091AAA	A	254	Leishmania major strain Friedlin	Mutation(s): 0  Gene Names: LmjF30.0810 EC: 2.1.1.244
UniProt
Find proteins for Q4Q7M2 (Leishmania major) Explore Q4Q7M2  Go to UniProtKB:  Q4Q7M2

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SAI	B [auth A]	S-ADENOSYL-L-HOMOSELENOCYSTEINE C14 H20 N6 O5 Se UVSMMLABJBJNGH-WFMPWKQPSA-N

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.94 Å
• R-Value Free:  0.219 (Depositor), 0.227 (DCC) 
• R-Value Work:  0.153 (Depositor), 0.167 (DCC) 
• R-Value Observed: 0.157 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 40.208	α = 90
b = 42.56	β = 98.27
c = 69.853	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
CCP4	data scaling
SOLVE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2004-11-09 
Deposition Author(s): Robien, M.A., Hol, W.G.J., Structural Genomics of Pathogenic Protozoa Consortium (SGPP)

Revision History  

• Version 1.0: 2004-11-09
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.3: 2024-11-20
  Changes: Data collection, Database references, Derived calculations, Structure summary