1O7E

Crystal structure of the class A beta-lactamse L2 from Stenotrophomonas maltophilia at 1.51 angstrom

PDB DOI: https://doi.org/10.2210/pdb1O7E/pdb

Classification: HYDROLASE
Organism(s): Stenotrophomonas maltophilia
Expression System: Escherichia coli BL21
Mutation(s): No

Deposited: 2002-11-02 Released: 2004-02-26
Deposition Author(s): Pernot, L., Petrella, S., Sougakoff, W.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.51 Å
R-Value Free: 0.184
R-Value Work: 0.163
R-Value Observed: 0.170

wwPDB Validation 3D Report Full Report

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

Literature

Role of the Disulfide Bridge Cys69-Cys238 in Class a B-Lactamases : A Structural and Biochemical Investigation on the B-Lactamase L2 from Stenotrophomonas Maltophilia

Petrella, S., Pernot, L., Lascoux, D., Forest, E., Jarlier, V., Sougakoff, W.

To be published.

Macromolecule Content

Total Structure Weight: 59.85 kDa
Atom Count: 4,885
Modelled Residue Count: 539
Deposited Residue Count: 552
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
L2 BETA LACTAMASE	A, B	276	Stenotrophomonas maltophilia	Mutation(s): 0 EC: 3.5.2.6
UniProt
Find proteins for Q9RBQ1 (Stenotrophomonas maltophilia) Explore Q9RBQ1 Go to UniProtKB: Q9RBQ1
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q9RBQ1
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
SO4 Query on SO4 Download Ideal Coordinates CCD File SDF format, chain D [auth A] SDF format, chain E [auth A] SDF format, chain F [auth A] SDF format, chain G [auth A] SDF format, chain H [auth A] SDF format, chain I [auth A] SDF format, chain J [auth A] SDF format, chain M [auth B] SDF format, chain N [auth B] SDF format, chain O [auth B] SDF format, chain P [auth B] SDF format, chain Q [auth B] SDF format, chain R [auth B] MOL2 format, chain D [auth A] MOL2 format, chain E [auth A] MOL2 format, chain F [auth A] MOL2 format, chain G [auth A] MOL2 format, chain H [auth A] MOL2 format, chain I [auth A] MOL2 format, chain J [auth A] MOL2 format, chain M [auth B] MOL2 format, chain N [auth B] MOL2 format, chain O [auth B] MOL2 format, chain P [auth B] MOL2 format, chain Q [auth B] MOL2 format, chain R [auth B]	D [auth A] E [auth A] F [auth A] G [auth A] H [auth A] D [auth A], E [auth A], F [auth A], G [auth A], H [auth A], I [auth A], J [auth A], M [auth B], N [auth B], O [auth B], P [auth B], Q [auth B], R [auth B]	SULFATE ION O₄ S QAOWNCQODCNURD-UHFFFAOYSA-L		Interactions Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth A] Focus chain J [auth A] Focus chain M [auth B] Focus chain N [auth B] Focus chain O [auth B] Focus chain P [auth B] Focus chain Q [auth B] Focus chain R [auth B] Interactions & Density Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth A] Focus chain J [auth A] Focus chain M [auth B] Focus chain N [auth B] Focus chain O [auth B] Focus chain P [auth B] Focus chain Q [auth B] Focus chain R [auth B]
GOL Query on GOL Download Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain K [auth B] SDF format, chain L [auth B] MOL2 format, chain C [auth A] MOL2 format, chain K [auth B] MOL2 format, chain L [auth B]	C [auth A], K [auth B], L [auth B]	GLYCEROL C₃ H₈ O₃ PEDCQBHIVMGVHV-UHFFFAOYSA-N		Interactions Focus chain C [auth A] Focus chain K [auth B] Focus chain L [auth B] Interactions & Density Focus chain C [auth A] Focus chain K [auth B] Focus chain L [auth B]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.51 Å
R-Value Free: 0.184
R-Value Work: 0.163
R-Value Observed: 0.170
Space Group: P 4₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 133.216	α = 90
b = 133.216	β = 90
c = 93.861	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling
AMoRE	phasing

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Released Date: 2004-02-26

Deposition Author(s):

Pernot, L.

Petrella, S.

Sougakoff, W.

Revision History (Full details and data files)

Version 1.0: 2004-02-26
Type: Initial release
Version 1.1: 2011-05-08
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Version format compliance
Version 1.3: 2023-12-13
Changes: Data collection, Database references, Other, Refinement description