7KKD

Dihydrodipicolinate synthase (DHDPS) from C.jejuni, N84A mutant with pyruvate bound in the active site and R,R-bislysine bound at the allosteric site


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.60 Å
  • R-Value Free: 0.182 
  • R-Value Work: 0.153 
  • R-Value Observed: 0.154 

Starting Model: experimental
View more details

wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 


This is version 1.2 of the entry. See complete history


Literature

A TIGHT DIMER INTERFACE N84 RESIDUE, PLAYS A CRITICAL ROLE IN THE TRANSMISSION OF THE ALLOSTERIC INHIBITION SIGNALS IN Cj.DHDPS

Saran, S.Majdi Yazd, M.Palmer, D.R.J.Sanders, D.A.R.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
4-hydroxy-tetrahydrodipicolinate synthase
A, B, C, D, E
A, B, C, D, E, F
310Campylobacter jejuni subsp. jejuni NCTC 11168 = ATCC 700819Mutation(s): 1 
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
Expand
  • Reference Sequence
Small Molecules
Ligands 6 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
3VN (Subject of Investigation/LOI)
Query on 3VN

Download Ideal Coordinates CCD File 
AA [auth C],
G [auth A],
O [auth B]
(2R,5R)-2,5-diamino-2,5-bis(4-aminobutyl)hexanedioic acid
C14 H30 N4 O4
XYUHPPVEDOOPDE-ZIAGYGMSSA-N
PGE (Subject of Investigation/LOI)
Query on PGE

Download Ideal Coordinates CCD File 
IA [auth D],
M [auth A],
MA [auth E],
SA [auth F],
Z [auth B]
TRIETHYLENE GLYCOL
C6 H14 O4
ZIBGPFATKBEMQZ-UHFFFAOYSA-N
PEG (Subject of Investigation/LOI)
Query on PEG

Download Ideal Coordinates CCD File 
N [auth A],
NA [auth E]
DI(HYDROXYETHYL)ETHER
C4 H10 O3
MTHSVFCYNBDYFN-UHFFFAOYSA-N
EDO (Subject of Investigation/LOI)
Query on EDO

Download Ideal Coordinates CCD File 
EA [auth C]
K [auth A]
KA [auth E]
L [auth A]
LA [auth E]
EA [auth C],
K [auth A],
KA [auth E],
L [auth A],
LA [auth E],
RA [auth F],
V [auth B],
W [auth B],
X [auth B],
Y [auth B]
1,2-ETHANEDIOL
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N
ACT (Subject of Investigation/LOI)
Query on ACT

Download Ideal Coordinates CCD File 
CA [auth C]
DA [auth C]
HA [auth D]
I [auth A]
J [auth A]
CA [auth C],
DA [auth C],
HA [auth D],
I [auth A],
J [auth A],
JA [auth E],
PA [auth F],
QA [auth F],
T [auth B],
U [auth B]
ACETATE ION
C2 H3 O2
QTBSBXVTEAMEQO-UHFFFAOYSA-M
MG (Subject of Investigation/LOI)
Query on MG

Download Ideal Coordinates CCD File 
BA [auth C]
FA [auth D]
GA [auth D]
H [auth A]
OA [auth F]
BA [auth C],
FA [auth D],
GA [auth D],
H [auth A],
OA [auth F],
P [auth B],
Q [auth B],
R [auth B],
S [auth B]
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
L-PEPTIDE LINKINGC9 H16 N2 O4LYS
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.60 Å
  • R-Value Free: 0.182 
  • R-Value Work: 0.153 
  • R-Value Observed: 0.154 
  • Space Group: C 2 2 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 84.55α = 90
b = 225.54β = 90
c = 199.98γ = 90
Software Package:
Software NamePurpose
XSCALEdata scaling
PHENIXrefinement
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: 2021-11-03
    Type: Initial release
  • Version 1.1: 2023-10-18
    Changes: Data collection, Refinement description
  • Version 1.2: 2023-11-29
    Changes: Data collection