1TIK | pdb_00001tik

CRYSTAL STRUCTURE OF ACYL CARRIER PROTEIN PHOSPHODIESTERASE

• PDB DOI: https://doi.org/10.2210/pdb1TIK/pdb

• Classification: HYDROLASE
• Organism(s): Escherichia coli
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2004-06-02 Released: 2004-06-15 
• Deposition Author(s): Rajashankar, K.R., Kniewel, R., Solorzano, V., Lima, C.D., Burley, S.K., New York SGX Research Center for Structural Genomics (NYSGXRC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 
  0.232 (Depositor), 0.250 (DCC) 
• R-Value Work: 
  0.186 (Depositor), 0.200 (DCC) 
• R-Value Observed: 
  0.186 (Depositor) 

Starting Model: experimental

Literature

CRYSTAL STRUCTURE OF ACYL CARRIER PROTEIN PHOSPHODIESTERASE

RAJASHANKAR, K.R., KNIEWEL, R., SOLORZANO, V., LIMA, C.D.

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.

Macromolecule Content 

• Total Structure Weight: 23.27 kDa 
• Atom Count: 1,722 
• Modeled Residue Count: 203 
• Deposited Residue Count: 213 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Acyl carrier protein phosphodiesterase	A	213	Escherichia coli	Mutation(s): 2  Gene Names: ACPD, B1412 EC: 3.1.4.14 (PDB Primary Data), 1.6.5 (UniProt), 1.7.1.17 (UniProt)
UniProt
Find proteins for P41407 (Escherichia coli (strain K12)) Explore P41407  Go to UniProtKB:  P41407

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	B [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

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: 2.30 Å
• R-Value Free:  0.232 (Depositor), 0.250 (DCC) 
• R-Value Work:  0.186 (Depositor), 0.200 (DCC) 
• R-Value Observed: 0.186 (Depositor) 

Space Group: P 4 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 94.371	α = 90
b = 94.371	β = 90
c = 54.605	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
DENZO	data reduction
SCALEPACK	data scaling
SHARP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2004-06-15 
Deposition Author(s): Rajashankar, K.R., Kniewel, R., Solorzano, V., Lima, C.D., Burley, S.K., New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History  

• Version 1.0: 2004-06-15
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2021-02-03
  Changes: Database references, Derived calculations, Structure summary
• Version 1.4: 2024-04-03
  Changes: Data collection, Database references, Refinement description
• Version 1.5: 2024-11-20
  Changes: Structure summary