2NQX | pdb_00002nqx

Crystal Structure of bovine lactoperoxidase with iodide ions at 2.9A resolution

PDB DOI: https://doi.org/10.2210/pdb2NQX/pdb

Classification: OXIDOREDUCTASE
Organism(s): Bos taurus
Mutation(s): No

Deposited: 2006-11-01 Released: 2006-11-21
Deposition Author(s): Singh, A.K., Kaur, P., Singh, N., Bhushan, A., Sharma, S., Singh, T.P.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.95 Å
R-Value Free:
0.236 (Depositor)
R-Value Work:
0.196 (Depositor)
R-Value Observed:
0.198 (Depositor)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

This is version 2.2 of the entry. See complete history.

Literature

Crystal Structure of bovine lactoperoxidase with iodide ions at 2.9A resolution

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

To be published.

Macromolecule Content

Total Structure Weight: 71.48 kDa
Atom Count: 5,114
Modeled Residue Count: 595
Deposited Residue Count: 595
Unique protein chains: 1

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Lactoperoxidase	A	595	Bos taurus	Mutation(s): 0 EC: 1.11.1.7
UniProt
Find proteins for P80025 (Bos taurus) Explore P80025 Go to UniProtKB: P80025
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P80025
Glycosylation
Glycosylation Sites: 4	Glycosylation Focus chain A
Sequence Annotations Expand
Reference Sequence

Oligosaccharides

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Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	D Interactions
alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	B, D	3		N-Glycosylation	Interactions Focus chain B Focus chain D
Glycosylation Resources
GlyTouCan: G62182OO GlyCosmos: G62182OO GlyGen: G62182OO

Entity ID: 3
Molecule	Chains	Length	2D Diagram	Glycosylation	D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	C, E	2		N-Glycosylation	Interactions Focus chain C Focus chain E
Glycosylation Resources
GlyTouCan: G42666HT GlyCosmos: G42666HT GlyGen: G42666HT

Small Molecules

Ligands 5 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
HEM Query on HEM Download:Ideal Coordinates CCD File SDF format, chain O [auth A] MOL2 format, chain O [auth A] mmCIF format, chain O [auth A]	O [auth A]	PROTOPORPHYRIN IX CONTAINING FE C₃₄ H₃₂ Fe N₄ O₄ KABFMIBPWCXCRK-RGGAHWMASA-L		Interactions Focus chain O [auth A]
IOD Query on IOD Download:Ideal Coordinates CCD File SDF format, chain G [auth A] SDF format, chain H [auth A] SDF format, chain I [auth A] SDF format, chain J [auth A] SDF format, chain K [auth A] SDF format, chain M [auth A] SDF format, chain L [auth A] MOL2 format, chain G [auth A] MOL2 format, chain H [auth A] MOL2 format, chain I [auth A] MOL2 format, chain J [auth A] MOL2 format, chain K [auth A] MOL2 format, chain M [auth A] MOL2 format, chain L [auth A] mmCIF format, chain G [auth A] mmCIF format, chain H [auth A] mmCIF format, chain I [auth A] mmCIF format, chain J [auth A] mmCIF format, chain K [auth A] mmCIF format, chain M [auth A] mmCIF format, chain L [auth A]	G [auth A] H [auth A] I [auth A] J [auth A] K [auth A] G [auth A], H [auth A], I [auth A], J [auth A], K [auth A], L [auth A], M [auth A]	IODIDE ION I XMBWDFGMSWQBCA-UHFFFAOYSA-M		Interactions Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth A] Focus chain J [auth A] Focus chain K [auth A] Focus chain L [auth A] Focus chain M [auth A]
OSM Query on OSM Download:Ideal Coordinates CCD File SDF format, chain P [auth A] MOL2 format, chain P [auth A] mmCIF format, chain P [auth A]	P [auth A]	1-(OXIDOSULFANYL)METHANAMINE C H₅ N O S KONFWJXIYYGXOO-UHFFFAOYSA-N		Interactions Focus chain P [auth A]
CO3 Query on CO3 Download:Ideal Coordinates CCD File SDF format, chain N [auth A] MOL2 format, chain N [auth A] mmCIF format, chain N [auth A]	N [auth A]	CARBONATE ION C O₃ BVKZGUZCCUSVTD-UHFFFAOYSA-L		Interactions Focus chain N [auth A]
CA Query on CA Download:Ideal Coordinates CCD File SDF format, chain F [auth A] MOL2 format, chain F [auth A] mmCIF format, chain F [auth A]	F [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N		Interactions Focus chain F [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.95 Å
R-Value Free: 0.236 (Depositor)
R-Value Work: 0.196 (Depositor)
R-Value Observed: 0.198 (Depositor)

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 54.53	α = 90
b = 80.549	β = 103.74
c = 78.031	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
MAR345	data collection
AUTOMAR	data reduction
SCALEPACK	data scaling
AMoRE	phasing

Structure Validation

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View more in-depth experimental data

Entry History

Deposition Data

Released Date: 2006-11-21

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2006-11-21
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 1.3: 2017-10-18
Changes: Refinement description
Version 2.0: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Advisory, Atomic model, Data collection, Derived calculations, Structure summary
Version 2.1: 2023-10-25
Changes: Data collection, Database references, Refinement description, Structure summary
Version 2.2: 2024-11-20
Changes: Structure summary