6JNH | pdb_00006jnh

Crystal structure of the complex of Phosphopantetheine adenylyltransferasefrom Acinetobacter baumannii with Ascorbic acid (Vitamin-C) at 2.0A resolution

• PDB DOI: https://doi.org/10.2210/pdb6JNH/pdb

• Classification: TRANSFERASE
• Organism(s): Acinetobacter baumannii
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2019-03-14 Released: 2019-03-27 
• Deposition Author(s): Iqbal, N., Gupta, A., Sharm, P., Singh, T.P.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 
  0.215 (Depositor), 0.222 (DCC) 
• R-Value Work: 
  0.199 (Depositor), 0.208 (DCC) 
• R-Value Observed: 
  0.200 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of the complex of Phosphopantetheine adenylyltransferase from Acinetobacter baumannii with Ascorbic acid (Vitamin-C) at 2.0A resolution

Iqbal, N., Gupta, A., Sharm, P., Singh, T.P.

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: 19.05 kDa 
• Atom Count: 1,433 
• Modeled Residue Count: 163 
• Deposited Residue Count: 163 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Phosphopantetheine adenylyltransferase	A	163	Acinetobacter baumannii	Mutation(s): 0  Gene Names: coaD EC: 2.7.7.3
UniProt
Find proteins for A0A059ZFC5 (Acinetobacter baumannii) Explore A0A059ZFC5  Go to UniProtKB:  A0A059ZFC5

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ASC	B [auth A], C [auth A]	ASCORBIC ACID C6 H8 O6 CIWBSHSKHKDKBQ-JLAZNSOCSA-N
SO4	D [auth A], E [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
NA	F [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free:  0.215 (Depositor), 0.222 (DCC) 
• R-Value Work:  0.199 (Depositor), 0.208 (DCC) 
• R-Value Observed: 0.200 (Depositor) 

Space Group: F 4₁ 3 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 216.71	α = 90
b = 216.71	β = 90
c = 216.71	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
XSCALE	data scaling
Coot	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2019-03-27 
Deposition Author(s): Iqbal, N., Gupta, A., Sharm, P., Singh, T.P.

Revision History  

• Version 1.0: 2019-03-27
  Type: Initial release
  
• Version 1.1: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Data collection, Derived calculations
• Version 1.2: 2023-11-22
  Changes: Data collection, Database references, Refinement description, Structure summary