7VQN | pdb_00007vqn

Crystal structure of KPC-2 beta-lactamase complexed with hydrolyzed EXW-1


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.34 Å
  • R-Value Free: 
    0.206 (Depositor), 0.206 (DCC) 
  • R-Value Work: 
    0.170 (Depositor), 0.170 (DCC) 
  • R-Value Observed: 
    0.171 (Depositor) 

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

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Ligand Structure Quality Assessment 


This is version 1.2 of the entry. See complete history

Literature

Crystal structure of KPC-2 beta-lactamase complexed with hydrolyzed EXW-1

Xie, H.X.

To be published.

Macromolecule Content 

  • Total Structure Weight: 115.16 kDa 
  • Atom Count: 8,702 
  • Modeled Residue Count: 1,064 
  • Deposited Residue Count: 1,064 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
Carbapenem-hydrolyzing beta-lactamase KPC
A, B, C, D
266Klebsiella pneumoniaeMutation(s): 0 
Gene Names: blakpckpc1
EC: 3.5.2.6
UniProt
Find proteins for Q9F663 (Klebsiella pneumoniae)
Explore Q9F663 
Go to UniProtKB:  Q9F663
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ9F663
Sequence Annotations
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Reference Sequence

Small Molecules

Ligands 2 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
7TC
(Subject of Investigation/LOI)

Query on 7TC



Download:Ideal Coordinates CCD File
T [auth C],
Y [auth D]
(2R,3S)-3-methyl-4-methylidene-2-[(2S,3R)-3-oxidanyl-1-oxidanylidene-butan-2-yl]-2,3-dihydropyrrole-5-carboxylic acid
C11 H15 N O4
GGYAWCWTCNLFOB-KDBVAPGDSA-N
SO4

Query on SO4



Download:Ideal Coordinates CCD File
E [auth A]
F [auth A]
G [auth A]
H [auth A]
I [auth B]
E [auth A],
F [auth A],
G [auth A],
H [auth A],
I [auth B],
J [auth B],
K [auth B],
L [auth B],
M [auth B],
N [auth C],
O [auth C],
P [auth C],
Q [auth C],
R [auth C],
S [auth C],
U [auth D],
V [auth D],
W [auth D],
X [auth D]
SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.34 Å
  • R-Value Free:  0.206 (Depositor), 0.206 (DCC) 
  • R-Value Work:  0.170 (Depositor), 0.170 (DCC) 
  • R-Value Observed: 0.171 (Depositor) 
Space Group: P 1 21 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 64.193α = 90
b = 127.539β = 104.288
c = 76.303γ = 90
Software Package:
Software NamePurpose
PHENIXrefinement
HKL-3000data reduction
HKL-3000data scaling
MOLREPphasing

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 


Entry History 

& Funding Information

Deposition Data

  • Released Date: 2022-10-26 
  • Deposition Author(s): Xie, H.X.

Funding OrganizationLocationGrant Number
National Natural Science Foundation of China (NSFC)China--

Revision History  (Full details and data files)

  • Version 1.0: 2022-10-26
    Type: Initial release
  • Version 1.1: 2023-11-29
    Changes: Data collection, Refinement description
  • Version 1.2: 2024-11-06
    Changes: Structure summary