9JND | pdb_00009jnd

Crystal Structure of SME-1 E166A mutant


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.30 Å
  • R-Value Free: 
    0.237 (Depositor), 0.238 (DCC) 
  • R-Value Work: 
    0.174 (Depositor), 0.175 (DCC) 

Starting Model: experimental
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wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 


This is version 1.0 of the entry. See complete history


Literature

Crystal Structure of SME-1 E166A mutant

Dhankhar, K.Hazra, S.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
beta-lactamase
A, B
275Serratia marcescensMutation(s): 1 
Gene Names: sme-2blaSME-1blaSME-4blaSME1SME12620_22
EC: 3.5.2.6
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
Sequence Annotations
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  • Reference Sequence
Small Molecules
Ligands 3 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
PG4 (Subject of Investigation/LOI)
Query on PG4

Download Ideal Coordinates CCD File 
C [auth A]TETRAETHYLENE GLYCOL
C8 H18 O5
UWHCKJMYHZGTIT-UHFFFAOYSA-N
PEG (Subject of Investigation/LOI)
Query on PEG

Download Ideal Coordinates CCD File 
H [auth B]DI(HYDROXYETHYL)ETHER
C4 H10 O3
MTHSVFCYNBDYFN-UHFFFAOYSA-N
CL (Subject of Investigation/LOI)
Query on CL

Download Ideal Coordinates CCD File 
D [auth B],
E [auth B],
F [auth B],
G [auth B]
CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.30 Å
  • R-Value Free:  0.237 (Depositor), 0.238 (DCC) 
  • R-Value Work:  0.174 (Depositor), 0.175 (DCC) 
Space Group: P 1 21 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 71.708α = 90
b = 51.828β = 114.235
c = 77.192γ = 90
Software Package:
Software NamePurpose
REFMACrefinement
CrysalisProdata collection
CrysalisProdata reduction
CrysalisProdata scaling
MOLREPphasing

Structure Validation

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Ligand Structure Quality Assessment 


Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Board of Research in Nuclear Sciences (BRNS)India54/14/03/2023-BRNS
Indian Council of Medical ResearchIndiaEM/Dev/IG/20/0773/2023

Revision History  (Full details and data files)

  • Version 1.0: 2025-10-01
    Type: Initial release