2I0M | pdb_00002i0m

Crystal structure of the phosphate transport system regulatory protein PhoU from Streptococcus pneumoniae

PDB DOI: https://doi.org/10.2210/pdb2I0M/pdb

Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
Organism(s): Streptococcus pneumoniae TIGR4
Expression System: Escherichia coli BL21
Mutation(s): No

Deposited: 2006-08-10 Released: 2006-09-19
Deposition Author(s): Zhang, R., Li, H., Abdullah, J., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.40 Å
R-Value Free:
0.286 (Depositor), 0.278 (DCC)
R-Value Work:
0.235 (Depositor), 0.233 (DCC)
R-Value Observed:
0.237 (Depositor)

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This is version 1.3 of the entry. See complete history.

Literature

Crystal structure of the phosphate transport system regulatory protein PhoU from Streptococcus pneumoniae

Zhang, R., Li, H., Abdullah, J., Joachimiak, A.

To be published.

Macromolecule Content

Total Structure Weight: 24.41 kDa
Atom Count: 1,645
Modeled Residue Count: 207
Deposited Residue Count: 216
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Phosphate transport system protein phoU	A	216	Streptococcus pneumoniae TIGR4	Mutation(s): 0 Gene Names: phoU
UniProt
Find proteins for P0A3Y7 (Streptococcus pneumoniae serotype 4 (strain ATCC BAA-334 / TIGR4)) Explore P0A3Y7 Go to UniProtKB: P0A3Y7
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P0A3Y7
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
ZN Query on ZN Download:Ideal Coordinates CCD File SDF format, chain D [auth A] SDF format, chain C [auth A] SDF format, chain B [auth A] MOL2 format, chain D [auth A] MOL2 format, chain C [auth A] MOL2 format, chain B [auth A] mmCIF format, chain D [auth A] mmCIF format, chain C [auth A] mmCIF format, chain B [auth A]	B [auth A], C [auth A], D [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N		Interactions Focus chain B [auth A] Focus chain C [auth A] Focus chain D [auth A] Interactions & Density Focus chain B [auth A] Focus chain C [auth A] Focus chain D [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.40 Å
R-Value Free: 0.286 (Depositor), 0.278 (DCC)
R-Value Work: 0.235 (Depositor), 0.233 (DCC)
R-Value Observed: 0.237 (Depositor)

Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 72.547	α = 90
b = 88.965	β = 90
c = 75.79	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
SBC-Collect	data collection
HKL-2000	data reduction
HKL-2000	data scaling
HKL-3000	phasing
SHELXE	model building
SOLVE	phasing
RESOLVE	phasing
ARP/wARP	model building

Structure Validation

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Entry History

Deposition Data

Released Date: 2006-09-19

Deposition Author(s):

Midwest Center for Structural Genomics (MCSG)

Revision History (Full details and data files)

Version 1.0: 2006-09-19
Type: Initial release
Version 1.1: 2008-05-01
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Advisory, Derived calculations, Source and taxonomy, Version format compliance
Version 1.3: 2024-02-21
Changes: Data collection, Database references, Derived calculations

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.