3E4R | pdb_00003e4r

Crystal structure of the alkanesulfonate binding protein (SsuA) from the phytopathogenic bacteria Xanthomonas axonopodis pv. citri bound to HEPES

PDB DOI: https://doi.org/10.2210/pdb3E4R/pdb

Classification: TRANSPORT PROTEIN
Organism(s): Xanthomonas citri
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2008-08-12 Released: 2008-09-23
Deposition Author(s): Balan, A., Araujo, F.T., Sanches, M., Chirgadze, D.Y., Blundell, T.B., Barbosa, J.A.R.G.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.01 Å
R-Value Free:
0.220 (Depositor)
R-Value Work:
0.142 (Depositor), 0.146 (DCC)
R-Value Observed:
0.145 (Depositor)

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This is version 1.2 of the entry. See complete history.

Literature

Crystal structure of the alkanesulfonate binding protein (SsuA) from the phytopathogenic bacteria Xanthomonas axonopodis pv. citri bound to HEPES

Balan, A., Araujo, F.T., Sanches, M., Chirgadze, D.Y., Blundell, T.L., Barbosa, J.A.R.G.

To be published.

Macromolecule Content

Total Structure Weight: 34.8 kDa
Atom Count: 2,570
Modeled Residue Count: 291
Deposited Residue Count: 324
Unique protein chains: 1

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Nitrate transport protein	A	324	Xanthomonas citri	Mutation(s): 0 Gene Names: ssuA

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
EPE Query on EPE Download:Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A] mmCIF format, chain B [auth A]	B [auth A]	4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID C₈ H₁₈ N₂ O₄ S JKMHFZQWWAIEOD-UHFFFAOYSA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.01 Å
R-Value Free: 0.220 (Depositor)
R-Value Work: 0.142 (Depositor), 0.146 (DCC)
R-Value Observed: 0.145 (Depositor)

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 30.66	α = 90
b = 85.5	β = 98.08
c = 46.83	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data collection
XDS	data reduction
SCALA	data scaling
SHARP	phasing

Structure Validation

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Entry History

Deposition Data

Released Date: 2008-09-23

Deposition Author(s):

Chirgadze, D.Y.

Barbosa, J.A.R.G.

Revision History (Full details and data files)

Version 1.0: 2008-09-23
Type: Initial release
Version 1.1: 2011-07-13
Changes: Version format compliance
Version 1.2: 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.