4WWH

CRYSTAL STRUCTURE OF AN ABC TRANSPORTER SOLUTE BINDING PROTEIN (IPR025997) FROM MYCOBACTERIUM SMEGMATIS (MSMEG_1704, TARGET EFI-510967) WITH BOUND D-GALACTOSE

• PDB DOI: https://doi.org/10.2210/pdb4WWH/pdb

• Classification: TRANSPORT PROTEIN
• Organism(s): Mycolicibacterium smegmatis MC2 155
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2014-11-11 Released: 2014-11-26 
• Deposition Author(s): Vetting, M.W., Al Obaidi, N.F., Toro, R., Morisco, L.L., Benach, J., Wasserman, S.R., Attonito, J.D., Scott Glenn, A., Chamala, S., Chowdhury, S., Lafleur, J., Love, J., Seidel, R.D., Whalen, K.L., Gerlt, J.A., Almo, S.C., Enzyme Function Initiative (EFI)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.20 Å
• R-Value Free: 0.154 
• R-Value Work: 0.139 
• R-Value Observed: 0.139 

Literature

CRYSTAL STRUCTURE OF AN ABC TRANSPORTER SOLUTE BINDING PROTEIN (IPR025997) FROM MYCOBACTERIUM SMEGMATIS (MSMEG_1704, TARGET EFI-510967) WITH BOUND D-GALACTOSE

Vetting, M.W., Al Obaidi, N.F., Toro, R., Morisco, L.L., Benach, J., Wasserman, S.R., Attonito, J.D., Scott Glenn, A., Chamala, S., Chowdhury, S., Lafleur, J., Love, J., Seidel, R.D., Whalen, K.L., Gerlt, J.A., Almo, S.C., Enzyme Function Initiative (EFI)

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 78.74 kDa 
• Atom Count: 6,263 
• Modelled Residue Count: 658 
• Deposited Residue Count: 724 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ABC transporter	A, B	362	Mycolicibacterium smegmatis MC2 155	Mutation(s): 0  Gene Names: MSMEG_1704, MSMEI_1664 EC: 3.6.3.17
UniProt
Find proteins for A0QT42 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0QT42  Go to UniProtKB:  A0QT42

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GAL	C [auth A], E [auth B]	beta-D-galactopyranose C6 H12 O6 WQZGKKKJIJFFOK-FPRJBGLDSA-N
TRS	D [auth A]	2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL C4 H12 N O3 LENZDBCJOHFCAS-UHFFFAOYSA-O

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: 1.20 Å
• R-Value Free: 0.154 
• R-Value Work: 0.139 
• R-Value Observed: 0.139 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 68.045	α = 90
b = 83.617	β = 90
c = 100.242	γ = 90

Software Package:

Software Name	Purpose
Aimless	data scaling
PHENIX	refinement
PDB_EXTRACT	data extraction
PHENIX	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-11-26 
Deposition Author(s): Vetting, M.W., Al Obaidi, N.F., Toro, R., Morisco, L.L., Benach, J., Wasserman, S.R., Attonito, J.D., Scott Glenn, A., Chamala, S., Chowdhury, S., Lafleur, J., Love, J., Seidel, R.D., Whalen, K.L., Gerlt, J.A., Almo, S.C., Enzyme Function Initiative (EFI)

Revision History  

• Version 1.0: 2014-11-26
  Type: Initial release
  
• Version 1.1: 2015-09-09
  Changes: Data collection
• Version 1.2: 2017-11-22
  Changes: Derived calculations, Refinement description
• Version 1.3: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Data collection, Derived calculations, Structure summary
• Version 1.4: 2024-11-13
  Changes: Data collection, Database references, Structure summary