8Y9X | pdb_00008y9x

Crystal structure of the complex of lactoperoxidase with four inorganic substrates, SCN, I, Br and Cl


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.00 Å
  • R-Value Free: 
    0.195 (Depositor), 0.201 (DCC) 
  • R-Value Work: 
    0.151 (Depositor), 0.160 (DCC) 

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

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Ligand Structure Quality Assessment 


This is version 1.1 of the entry. See complete history

Literature

Structural evidence for the order of preference of inorganic substrates in mammalian heme peroxidases: crystal structure of the complex of lactoperoxidase with four inorganic substrates, SCN, I, Br and Cl

Viswanathan, V.Singh, A.K.Pandey, N.Sinha, M.Kaur, P.Sharma, S.Singh, T.P.

To be published.

Macromolecule Content 

  • Total Structure Weight: 72.3 kDa 
  • Atom Count: 5,377 
  • Modeled Residue Count: 592 
  • Deposited Residue Count: 595 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
Lactoperoxidase595Bos taurusMutation(s): 0 
EC: 1.11.1.7
UniProt
Find proteins for P80025 (Bos taurus)
Explore P80025 
Go to UniProtKB:  P80025
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP80025
Glycosylation
Glycosylation Sites: 4
Sequence Annotations
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Reference Sequence

Small Molecules

Ligands 8 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
HEM
(Subject of Investigation/LOI)

Query on HEM



Download:Ideal Coordinates CCD File
B [auth A]PROTOPORPHYRIN IX CONTAINING FE
C34 H32 Fe N4 O4
KABFMIBPWCXCRK-RGGAHWMASA-L
NAG
(Subject of Investigation/LOI)

Query on NAG



Download:Ideal Coordinates CCD File
AA [auth A]
BA [auth A]
CA [auth A]
DA [auth A]
EA [auth A]
AA [auth A],
BA [auth A],
CA [auth A],
DA [auth A],
EA [auth A],
Z [auth A]
2-acetamido-2-deoxy-beta-D-glucopyranose
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
IOD
(Subject of Investigation/LOI)

Query on IOD



Download:Ideal Coordinates CCD File
D [auth A]
E [auth A]
F [auth A]
G [auth A]
GA [auth A]
D [auth A],
E [auth A],
F [auth A],
G [auth A],
GA [auth A],
H [auth A],
HA [auth A],
I [auth A],
J [auth A],
K [auth A],
N [auth A]
IODIDE ION
I
XMBWDFGMSWQBCA-UHFFFAOYSA-M
PEG
(Subject of Investigation/LOI)

Query on PEG



Download:Ideal Coordinates CCD File
O [auth A]
P [auth A]
Q [auth A]
R [auth A]
S [auth A]
O [auth A],
P [auth A],
Q [auth A],
R [auth A],
S [auth A],
T [auth A],
U [auth A]
DI(HYDROXYETHYL)ETHER
C4 H10 O3
MTHSVFCYNBDYFN-UHFFFAOYSA-N
BR
(Subject of Investigation/LOI)

Query on BR



Download:Ideal Coordinates CCD File
L [auth A]BROMIDE ION
Br
CPELXLSAUQHCOX-UHFFFAOYSA-M
SCN
(Subject of Investigation/LOI)

Query on SCN



Download:Ideal Coordinates CCD File
FA [auth A],
V [auth A],
W [auth A],
X [auth A],
Y [auth A]
THIOCYANATE ION
C N S
ZMZDMBWJUHKJPS-UHFFFAOYSA-M
CA

Query on CA



Download:Ideal Coordinates CCD File
C [auth A]CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
CL
(Subject of Investigation/LOI)

Query on CL



Download:Ideal Coordinates CCD File
M [auth A]CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.00 Å
  • R-Value Free:  0.195 (Depositor), 0.201 (DCC) 
  • R-Value Work:  0.151 (Depositor), 0.160 (DCC) 
Space Group: P 1 21 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 53.35α = 90
b = 80.332β = 103.94
c = 73.391γ = 90
Software Package:
Software NamePurpose
REFMACrefinement
XDSdata reduction
XSCALEdata scaling
MOLREPphasing
Cootmodel building

Structure Validation

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Ligand Structure Quality Assessment 


Entry History 

& Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Science and Engineering Research Board (SERB)India--

Revision History  (Full details and data files)

  • Version 1.0: 2024-03-13
    Type: Initial release
  • Version 1.1: 2024-10-30
    Changes: Structure summary