3IHK | pdb_00003ihk

Crystal Structure of thiamin pyrophosphokinase from S.mutans, Northeast Structural Genomics Consortium Target SmR83


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.00 Å
  • R-Value Free: 
    0.243 (Depositor), 0.266 (DCC) 
  • R-Value Work: 
    0.203 (Depositor), 0.217 (DCC) 

wwPDB Validation 3D Report Full Report

Validation slider image for 3IHK

Ligand Structure Quality Assessment 


This is version 1.3 of the entry. See complete history

Literature

Macromolecule Content 

  • Total Structure Weight: 78.22 kDa 
  • Atom Count: 5,108 
  • Modeled Residue Count: 622 
  • Deposited Residue Count: 654 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
thiamin pyrophosphokinase
A, B, C
218Streptococcus mutansMutation(s): 0 
Gene Names: SMU_353
EC: 2.7.6.2
UniProt
Find proteins for Q8DVV9 (Streptococcus mutans serotype c (strain ATCC 700610 / UA159))
Explore Q8DVV9 
Go to UniProtKB:  Q8DVV9
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ8DVV9
Sequence Annotations
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Reference Sequence

Small Molecules

Ligands 3 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
TPP

Query on TPP



Download:Ideal Coordinates CCD File
D [auth A],
U [auth C],
V [auth C]
THIAMINE DIPHOSPHATE
C12 H19 N4 O7 P2 S
AYEKOFBPNLCAJY-UHFFFAOYSA-O
PO4

Query on PO4



Download:Ideal Coordinates CCD File
AA [auth C]
BA [auth C]
G [auth A]
H [auth A]
I [auth A]
AA [auth C],
BA [auth C],
G [auth A],
H [auth A],
I [auth A],
J [auth A],
K [auth A],
L [auth A],
O [auth B],
P [auth B],
Q [auth B],
R [auth B],
S [auth B],
T [auth B],
Y [auth C],
Z [auth C]
PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
MG

Query on MG



Download:Ideal Coordinates CCD File
E [auth A]
F [auth A]
M [auth B]
N [auth B]
W [auth C]
E [auth A],
F [auth A],
M [auth B],
N [auth B],
W [auth C],
X [auth C]
MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Modified Residues  1 Unique
IDChains TypeFormula2D DiagramParent
MSE
Query on MSE
A, B, C
L-PEPTIDE LINKINGC5 H11 N O2 SeMET

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.00 Å
  • R-Value Free:  0.243 (Depositor), 0.266 (DCC) 
  • R-Value Work:  0.203 (Depositor), 0.217 (DCC) 
Space Group: P 32 2 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 105.157α = 90
b = 105.157β = 90
c = 121.383γ = 120
Software Package:
Software NamePurpose
CNSrefinement
PDB_EXTRACTdata extraction
ADSCdata collection
HKL-2000data reduction
SCALEPACKdata scaling
PHENIXphasing
REFMACrefinement

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 


Entry History 

Revision History  (Full details and data files)

  • Version 1.0: 2009-08-25
    Type: Initial release
  • Version 1.1: 2011-07-13
    Changes: Version format compliance
  • Version 1.2: 2019-07-24
    Changes: Data collection, Derived calculations, Refinement description
  • Version 1.3: 2024-11-06
    Changes: Data collection, Database references, Derived calculations, Structure summary