7LCF | pdb_00007lcf

Dihydrodipicolinate synthase (DHDPS) from C.jejuni, with pyruvate bound in the active site and L-lysine bound at the allosteric site in C121 space group


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.69 Å
  • R-Value Free: 
    0.269 (Depositor), 0.270 (DCC) 
  • R-Value Work: 
    0.227 (Depositor), 0.229 (DCC) 
  • R-Value Observed: 
    0.229 (Depositor) 

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Validation slider image for 7LCF

Ligand Structure Quality Assessment 


This is version 1.2 of the entry. See complete history

Literature

B-factors: L- lysine and R, R- bisLysine allosterically inhibit Cj. DHDPS Enzyme by decreasing its protein dynamics

Saran, S.Sanders, D.A.R.

To be published.

Macromolecule Content 

  • Total Structure Weight: 412.01 kDa 
  • Atom Count: 27,972 
  • Modeled Residue Count: 3,553 
  • Deposited Residue Count: 3,720 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
4-hydroxy-tetrahydrodipicolinate synthase
A, B, C, D, E
A, B, C, D, E, F, G, H, I, J, K, L
310Campylobacter jejuni subsp. jejuni NCTC 11168 = ATCC 700819Mutation(s): 0 
Gene Names: dapACj0806
EC: 4.3.3.7
UniProt
Find proteins for Q9PPB4 (Campylobacter jejuni subsp. jejuni serotype O:2 (strain ATCC 700819 / NCTC 11168))
Explore Q9PPB4 
Go to UniProtKB:  Q9PPB4
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ9PPB4
Sequence Annotations
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Reference Sequence

Small Molecules

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

Query on LYS



Download:Ideal Coordinates CCD File
M [auth A]
N [auth B]
O [auth C]
P [auth D]
Q [auth E]
M [auth A],
N [auth B],
O [auth C],
P [auth D],
Q [auth E],
R [auth F],
S [auth G],
T [auth H],
V [auth I],
W [auth J],
X [auth K],
Y [auth L]
LYSINE
C6 H15 N2 O2
KDXKERNSBIXSRK-YFKPBYRVSA-O
MG
(Subject of Investigation/LOI)

Query on MG



Download:Ideal Coordinates CCD File
U [auth H]MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Modified Residues  1 Unique
IDChains TypeFormula2D DiagramParent
KPI
Query on KPI
A, B, C, D, E
A, B, C, D, E, F, G, H, I, J, K, L
L-PEPTIDE LINKINGC9 H16 N2 O4LYS

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.69 Å
  • R-Value Free:  0.269 (Depositor), 0.270 (DCC) 
  • R-Value Work:  0.227 (Depositor), 0.229 (DCC) 
  • R-Value Observed: 0.229 (Depositor) 
Space Group: C 1 2 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 232.02α = 90
b = 85.89β = 89.92
c = 200.22γ = 90
Software Package:
Software NamePurpose
PHENIXrefinement
XSCALEdata scaling
PDB_EXTRACTdata extraction
HKL-3000data reduction
MOLREPphasing

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 


Entry History 

& Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Natural Sciences and Engineering Research Council (NSERC, Canada)Canada--

Revision History  (Full details and data files)

  • Version 1.0: 2022-01-12
    Type: Initial release
  • Version 1.1: 2023-10-18
    Changes: Data collection, Refinement description
  • Version 1.2: 2023-11-29
    Changes: Data collection