2PUM | pdb_00002pum

Crystal structure of bovine lactoperoxidase complex with catechol and iodide at 2.7 A resolution


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.70 Å
  • R-Value Free: 
    0.203 (Depositor), 0.185 (DCC) 
  • R-Value Work: 
    0.165 (Depositor) 
  • R-Value Observed: 
    0.167 (Depositor) 

Starting Model: experimental
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Ligand Structure Quality Assessment 


This is version 2.2 of the entry. See complete history

Literature

Crystal structure of bovine lactoperoxidase complex with catechol and iodide at 2.7 A resolution

Singh, A.K.Singh, N.Sharma, S.Kaur, P.Singh, T.P.

To be published.

Macromolecule Content 

  • Total Structure Weight: 71.97 kDa 
  • Atom Count: 5,260 
  • 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
Lactoperoxidase595Bos taurusMutation(s): 1 
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

Oligosaccharides

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Entity ID: 2
MoleculeChains Length2D Diagram GlycosylationD Interactions
alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose
B, D
3N-Glycosylation
Glycosylation Resources
GlyTouCan: G62182OO
GlyCosmos: G62182OO
GlyGen: G62182OO
Entity ID: 3
MoleculeChains Length2D Diagram GlycosylationD Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose
C, E
2N-Glycosylation
Glycosylation Resources
GlyTouCan: G42666HT
GlyCosmos: G42666HT
GlyGen: G42666HT

Small Molecules

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

Query on HEM



Download:Ideal Coordinates CCD File
R [auth A]PROTOPORPHYRIN IX CONTAINING FE
C34 H32 Fe N4 O4
KABFMIBPWCXCRK-RGGAHWMASA-L
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],
N [auth A],
O [auth A],
P [auth A],
Q [auth A]
IODIDE ION
I
XMBWDFGMSWQBCA-UHFFFAOYSA-M
CAQ

Query on CAQ



Download:Ideal Coordinates CCD File
S [auth A]CATECHOL
C6 H6 O2
YCIMNLLNPGFGHC-UHFFFAOYSA-N
SCN

Query on SCN



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

Query on CA



Download:Ideal Coordinates CCD File
F [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: 2.70 Å
  • R-Value Free:  0.203 (Depositor), 0.185 (DCC) 
  • R-Value Work:  0.165 (Depositor) 
  • R-Value Observed: 0.167 (Depositor) 
Space Group: P 1 21 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 54.422α = 90
b = 80.489β = 102.6
c = 77.321γ = 90
Software Package:
Software NamePurpose
REFMACrefinement
MAR345dtbdata collection
DENZOdata reduction
SCALEPACKdata scaling
AMoREphasing

Structure Validation

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Ligand Structure Quality Assessment 


Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2007-05-22
    Type: Initial release
  • Version 1.1: 2008-05-01
    Changes: Version format compliance
  • Version 1.2: 2011-07-13
    Changes: Non-polymer description, Version format compliance
  • Version 2.0: 2020-07-29
    Type: Remediation
    Reason: Carbohydrate remediation
    Changes: Atomic model, Data collection, Database references, Derived calculations, Structure summary
  • Version 2.1: 2023-08-30
    Changes: Data collection, Database references, Refinement description, Structure summary
  • Version 2.2: 2024-10-30
    Changes: Structure summary