4QJQ | pdb_00004qjq

Crystal structure of goat lactoperoxidase in complex with octopamine at 2.1 Angstrom resolution


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.10 Å
  • R-Value Free: 
    0.278 (Depositor), 0.286 (DCC) 
  • R-Value Work: 
    0.204 (Depositor), 0.220 (DCC) 
  • R-Value Observed: 
    0.208 (Depositor) 

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Ligand Structure Quality Assessment 


This is version 1.2 of the entry. See complete history

Literature

Crystal structure of goat lactoperoxidase in complex with octopamine at 2.1 Angstrom resolution

Singh, R.P.Kushwaha, G.S.Singh, A.K.Sinha, M.Kaur, P.Sharma, S.Singh, T.P.

To be published.

Macromolecule Content 

  • Total Structure Weight: 71.35 kDa 
  • Atom Count: 5,216 
  • Modeled Residue Count: 595 
  • Deposited Residue Count: 595 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
Lactoperoxidase595Capra hircusMutation(s): 0 
EC: 1.11.1.7
UniProt
Find proteins for A0A452E9Y6 (Capra hircus)
Explore A0A452E9Y6 
Go to UniProtKB:  A0A452E9Y6
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupA0A452E9Y6
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

Query on HEM



Download:Ideal Coordinates CCD File
B [auth A]PROTOPORPHYRIN IX CONTAINING FE
C34 H32 Fe N4 O4
KABFMIBPWCXCRK-RGGAHWMASA-L
NAG

Query on NAG



Download:Ideal Coordinates CCD File
C [auth A],
D [auth A],
E [auth A],
F [auth A]
2-acetamido-2-deoxy-beta-D-glucopyranose
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
OTR

Query on OTR



Download:Ideal Coordinates CCD File
O [auth A]4-(2R-AMINO-1-HYDROXYETHYL)PHENOL
C8 H11 N O2
QHGUCRYDKWKLMG-QMMMGPOBSA-N
IOD

Query on IOD



Download:Ideal Coordinates CCD File
H [auth A]
I [auth A]
J [auth A]
K [auth A]
L [auth A]
H [auth A],
I [auth A],
J [auth A],
K [auth A],
L [auth A],
M [auth A],
R [auth A],
S [auth A],
T [auth A],
U [auth A],
V [auth A],
W [auth A],
X [auth A]
IODIDE ION
I
XMBWDFGMSWQBCA-UHFFFAOYSA-M
PEG

Query on PEG



Download:Ideal Coordinates CCD File
P [auth A],
Q [auth A]
DI(HYDROXYETHYL)ETHER
C4 H10 O3
MTHSVFCYNBDYFN-UHFFFAOYSA-N
EDO

Query on EDO



Download:Ideal Coordinates CCD File
Y [auth A],
Z [auth A]
1,2-ETHANEDIOL
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N
SCN

Query on SCN



Download:Ideal Coordinates CCD File
N [auth A]THIOCYANATE ION
C N S
ZMZDMBWJUHKJPS-UHFFFAOYSA-M
CA

Query on CA



Download:Ideal Coordinates CCD File
G [auth A]CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Modified Residues  1 Unique
IDChains TypeFormula2D DiagramParent
SEP
Query on SEP
A
L-PEPTIDE LINKINGC3 H8 N O6 PSER

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.10 Å
  • R-Value Free:  0.278 (Depositor), 0.286 (DCC) 
  • R-Value Work:  0.204 (Depositor), 0.220 (DCC) 
  • R-Value Observed: 0.208 (Depositor) 
Space Group: P 1 21 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 53.947α = 90
b = 80.356β = 102.81
c = 75.391γ = 90
Software Package:
Software NamePurpose
HKL-2000data collection
MOLREPphasing
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling

Structure Validation

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Ligand Structure Quality Assessment 


Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2014-06-18
    Type: Initial release
  • Version 1.1: 2020-07-29
    Type: Remediation
    Reason: Carbohydrate remediation
    Changes: Data collection, Derived calculations, Structure summary
  • Version 1.2: 2024-11-06
    Changes: Data collection, Database references, Structure summary