5UCQ | pdb_00005ucq

The structure of archaeal Inorganic Pyrophosphatase in complex with pyrophosphate


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.40 Å
  • R-Value Free: 
    0.140 (Depositor), 0.141 (DCC) 
  • R-Value Work: 
    0.109 (Depositor), 0.112 (DCC) 
  • R-Value Observed: 
    0.110 (Depositor) 

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Validation slider image for 5UCQ

This is version 1.2 of the entry. See complete history

Literature

The structure of archaeal Inorganic Pyrophosphatase in complex with pyrophosphate

Inoguchi, N.Hughes, R.C.Meehan, E.J.Ng, J.D.

To be published.

Macromolecule Content 

  • Total Structure Weight: 64.23 kDa 
  • Atom Count: 5,599 
  • Modeled Residue Count: 526 
  • Deposited Residue Count: 534 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
Inorganic pyrophosphatase
A, B, C
178Thermococcus thioreducensMutation(s): 0 
Gene Names: ppa
EC: 3.6.1.1
UniProt
Find proteins for H0USY5 (Thermococcus thioreducens)
Explore H0USY5 
Go to UniProtKB:  H0USY5
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupH0USY5
Sequence Annotations
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Reference Sequence

Small Molecules

Ligands 5 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
POP

Query on POP



Download:Ideal Coordinates CCD File
K [auth A],
S [auth B],
Z [auth C]
PYROPHOSPHATE 2-
H2 O7 P2
XPPKVPWEQAFLFU-UHFFFAOYSA-L
MRD

Query on MRD



Download:Ideal Coordinates CCD File
J [auth A](4R)-2-METHYLPENTANE-2,4-DIOL
C6 H14 O2
SVTBMSDMJJWYQN-RXMQYKEDSA-N
EDO

Query on EDO



Download:Ideal Coordinates CCD File
G [auth A]
H [auth A]
I [auth A]
O [auth B]
P [auth B]
G [auth A],
H [auth A],
I [auth A],
O [auth B],
P [auth B],
Q [auth B],
R [auth B],
X [auth C],
Y [auth C]
1,2-ETHANEDIOL
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N
CA

Query on CA



Download:Ideal Coordinates CCD File
D [auth A]
E [auth A]
F [auth A]
L [auth B]
M [auth B]
D [auth A],
E [auth A],
F [auth A],
L [auth B],
M [auth B],
N [auth B],
U [auth C],
V [auth C],
W [auth C]
CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
NA

Query on NA



Download:Ideal Coordinates CCD File
T [auth B]SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.40 Å
  • R-Value Free:  0.140 (Depositor), 0.141 (DCC) 
  • R-Value Work:  0.109 (Depositor), 0.112 (DCC) 
  • R-Value Observed: 0.110 (Depositor) 
Space Group: P 32 2 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 100.161α = 90
b = 100.161β = 90
c = 97.801γ = 120
Software Package:
Software NamePurpose
PHENIXrefinement
HKL-2000data scaling
PHENIXphasing
HKL-2000data reduction

Structure Validation

View Full Validation Report



Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2017-02-08
    Type: Initial release
  • Version 1.1: 2017-05-03
    Changes: Advisory
  • Version 1.2: 2023-10-04
    Changes: Data collection, Database references, Derived calculations, Refinement description