8RXU | pdb_00008rxu

Crystal structure of octaheme nitrite reductase from Trichlorobacter ammonificans in space group P21


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.74 Å
  • R-Value Free: 
    0.254 (Depositor), 0.261 (DCC) 
  • R-Value Work: 
    0.191 (Depositor), 0.196 (DCC) 

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Validation slider image for 8RXU

Ligand Structure Quality Assessment 


This is version 1.1 of the entry. See complete history

Literature

Crystal structure of octaheme nitrite reductase from Trichlorobacter ammonificans in space group P21

Polyakov, K.M.Safonova, T.N.Osipov, E.Popov, A.N.Tikhonova, T.V.Popov, V.O.

To be published.

Macromolecule Content 

  • Total Structure Weight: 181.73 kDa 
  • Atom Count: 13,690 
  • Modeled Residue Count: 1,485 
  • Deposited Residue Count: 1,485 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
Octaheme nitrite reductaseA [auth AAA],
B [auth MMM],
C [auth YYY]
495Trichlorobacter ammonificansMutation(s): 0 

Small Molecules

Ligands 3 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
HEC
(Subject of Investigation/LOI)

Query on HEC



Download:Ideal Coordinates CCD File
AA [auth YYY]
BA [auth YYY]
CA [auth YYY]
D [auth AAA]
DA [auth YYY]
AA [auth YYY],
BA [auth YYY],
CA [auth YYY],
D [auth AAA],
DA [auth YYY],
E [auth AAA],
EA [auth YYY],
F [auth AAA],
G [auth AAA],
H [auth AAA],
I [auth AAA],
J [auth AAA],
K [auth AAA],
N [auth MMM],
O [auth MMM],
P [auth MMM],
Q [auth MMM],
R [auth MMM],
S [auth MMM],
T [auth MMM],
U [auth MMM],
X [auth YYY],
Y [auth YYY],
Z [auth YYY]
HEME C
C34 H34 Fe N4 O4
HXQIYSLZKNYNMH-LJNAALQVSA-N
PO4
(Subject of Investigation/LOI)

Query on PO4



Download:Ideal Coordinates CCD File
GA [auth YYY],
M [auth AAA],
W [auth MMM]
PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
CA
(Subject of Investigation/LOI)

Query on CA



Download:Ideal Coordinates CCD File
FA [auth YYY],
L [auth AAA],
V [auth MMM]
CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.74 Å
  • R-Value Free:  0.254 (Depositor), 0.261 (DCC) 
  • R-Value Work:  0.191 (Depositor), 0.196 (DCC) 
Space Group: P 1 21 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 114.2α = 90
b = 64.8β = 119.9
c = 114.2γ = 90
Software Package:
Software NamePurpose
REFMACrefinement
XDSdata reduction
XSCALEdata scaling
REFMACphasing

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 


Entry History 

& Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Russian Science FoundationRussian Federation23-74-30004

Revision History  (Full details and data files)

  • Version 1.0: 2024-03-27
    Type: Initial release
  • Version 1.1: 2024-10-16
    Changes: Structure summary