5I5P

Crystal structure of a marine metagenome TRAP solute binding protein specific for aromatic acid ligands (Sorcerer II Global Ocean Sampling Expedition, unidentified microbe, locus tag GOS_1523157) in complex with co-purified 4-hydroxybenzoate

• PDB DOI: https://doi.org/10.2210/pdb5I5P/pdb

• Classification: TRANSPORT PROTEIN
• Organism(s): uncultured marine bacterium
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2016-02-15 Released: 2017-01-18 
• Deposition Author(s): Vetting, M.W., Al Obaidi, N.F., Hogle, S.L., Dupont, C.L., Almo, S.C.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 0.181 
• R-Value Work: 0.144 
• R-Value Observed: 0.146 

Starting Model: experimental

Re-refinement Note

A newer entry is available that reflects an alternative modeling of the original data: 6WGM

Literature

Crystal structure of a marine metagenome TRAP solute binding protein specific for aromatic acid ligands (Sorcerer II Global Ocean Sampling Expedition, unidentified microbe, locus tag GOS_1523157) in complex with co-purified 4-hydroxybenzoate

Vetting, M.W., Al Obaidi, N.F., Hogle, S.L., Dupont, C.L., Almo, S.C.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 76.49 kDa 
• Atom Count: 5,696 
• Modelled Residue Count: 639 
• Deposited Residue Count: 682 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
TRAP TRANSPORTER SOLUTE BINDING PROTEIN	A, B	341	uncultured marine bacterium	Mutation(s): 0

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PHB	C [auth A], H [auth B]	P-HYDROXYBENZOIC ACID C7 H6 O3 FJKROLUGYXJWQN-UHFFFAOYSA-N
PEG	D [auth A], I [auth B], J [auth B], K [auth B]	DI(HYDROXYETHYL)ETHER C4 H10 O3 MTHSVFCYNBDYFN-UHFFFAOYSA-N
BR	E [auth A], F [auth A], G [auth A], L [auth B], M [auth B], N [auth B]	BROMIDE ION Br CPELXLSAUQHCOX-UHFFFAOYSA-M

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: 1.60 Å
• R-Value Free: 0.181 
• R-Value Work: 0.144 
• R-Value Observed: 0.146 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 46.305	α = 90
b = 82.492	β = 98.59
c = 76.577	γ = 90

Software Package:

Software Name	Purpose
HKL-3000	data scaling
PHENIX	refinement
PDB_EXTRACT	data extraction
HKL-3000	data reduction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2017-01-18 
Deposition Author(s): Vetting, M.W., Al Obaidi, N.F., Hogle, S.L., Dupont, C.L., Almo, S.C.

Revision History  

• Version 1.0: 2017-01-18
  Type: Initial release
  
• Version 1.1: 2018-01-31
  Changes: Experimental preparation
• Version 1.2: 2023-09-27
  Changes: Data collection, Database references, Refinement description
• Version 1.3: 2023-11-15
  Changes: Data collection