3HDO

Crystal Structure of a Histidinol-phosphate aminotransferase from Geobacter metallireducens

• PDB DOI: https://doi.org/10.2210/pdb3HDO/pdb

• Classification: TRANSFERASE
• Organism(s): Geobacter metallireducens GS-15
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2009-05-07 Released: 2009-05-19 
• Deposition Author(s): Damodharan, L., Burley, S.K., Swaminathan, S., New York SGX Research Center for Structural Genomics (NYSGXRC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.61 Å
• R-Value Free: 0.202 
• R-Value Work: 0.185 
• R-Value Observed: 0.185 

Literature

Crystal Structure of an Histidinol-phosphate aminotransferase from Geobacter metallireducens

Damodhran, L., Burley, S.K., 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)

Macromolecule Content

• Total Structure Weight: 81.56 kDa 
• Atom Count: 6,037 
• Modelled Residue Count: 699 
• Deposited Residue Count: 720 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Histidinol-phosphate aminotransferase	A, B	360	Geobacter metallireducens GS-15	Mutation(s): 0  Gene Names: hisC, Gmet_0385 EC: 2.6.1.9
UniProt
Find proteins for Q39YP6 (Geobacter metallireducens (strain ATCC 53774 / DSM 7210 / GS-15)) Explore Q39YP6  Go to UniProtKB:  Q39YP6

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	C [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
MG	D [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-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: 1.61 Å
• R-Value Free: 0.202 
• R-Value Work: 0.185 
• R-Value Observed: 0.185 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 46.37	α = 90
b = 90.075	β = 92.39
c = 77.522	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-05-19 
Deposition Author(s): Damodharan, L., Burley, S.K., Swaminathan, S., New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History  

• Version 1.0: 2009-05-19
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Non-polymer description, Version format compliance
• Version 1.2: 2021-02-10
  Changes: Database references, Derived calculations, Structure summary