6LQW

Crystal structure of a dimeric yak lactoperoxidase at 2.59 A resolution.

PDB DOI: https://doi.org/10.2210/pdb6LQW/pdb

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

Deposited: 2020-01-14 Released: 2020-01-29
Deposition Author(s): Viswanathan, V., Pandey, S.N., Ahmad, N., Rani, C., Sharma, P., Sharma, S., Singh, T.P.
Funding Organization(s): Department of Science & Technology (DST, India)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.60 Å
R-Value Free: 0.292
R-Value Work: 0.212
R-Value Observed: 0.214

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.3 of the entry. See complete history.

Literature

Crystal structure of a dimeric yak lactoperoxidase at 2.59 A resolution.

Viswanathan, V., Pandey, S.N., Sharma, P., Rani, C., Ahmad, N., Sharma, S., Singh, T.P.

To be published.

Macromolecule Content

Total Structure Weight: 138.77 kDa
Atom Count: 10,011
Modelled Residue Count: 1,190
Deposited Residue Count: 1,190
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Lactoperoxidase	A, B	595	Bos mutus	Mutation(s): 0
UniProt
Find proteins for L8ICE9 (Bos mutus) Explore L8ICE9 Go to UniProtKB: L8ICE9
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	L8ICE9
Glycosylation
Glycosylation Sites: 4	Glycosylation Focus chain A Focus chain B
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 5 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
HEM (Subject of Investigation/LOI) Query on HEM Download Ideal Coordinates CCD File SDF format, chain E [auth A] SDF format, chain O [auth B] MOL2 format, chain E [auth A] MOL2 format, chain O [auth B] mmCIF format, chain E [auth A] mmCIF format, chain O [auth B]	E [auth A], O [auth B]	PROTOPORPHYRIN IX CONTAINING FE C₃₄ H₃₂ Fe N₄ O₄ KABFMIBPWCXCRK-RGGAHWMASA-L		Interactions Focus chain E [auth A] Focus chain O [auth B] Interactions & Density Focus chain E [auth A] Focus chain O [auth B]
NAG (Subject of Investigation/LOI) Query on NAG Download Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain D [auth A] SDF format, chain I [auth A] SDF format, chain J [auth A] SDF format, chain K [auth B] SDF format, chain L [auth B] SDF format, chain M [auth B] SDF format, chain N [auth B] MOL2 format, chain C [auth A] MOL2 format, chain D [auth A] MOL2 format, chain I [auth A] MOL2 format, chain J [auth A] MOL2 format, chain K [auth B] MOL2 format, chain L [auth B] MOL2 format, chain M [auth B] MOL2 format, chain N [auth B] mmCIF format, chain C [auth A] mmCIF format, chain D [auth A] mmCIF format, chain I [auth A] mmCIF format, chain J [auth A] mmCIF format, chain K [auth B] mmCIF format, chain L [auth B] mmCIF format, chain M [auth B] mmCIF format, chain N [auth B]	C [auth A] D [auth A] I [auth A] J [auth A] K [auth B] C [auth A], D [auth A], I [auth A], J [auth A], K [auth B], L [auth B], M [auth B], N [auth B]	2-acetamido-2-deoxy-beta-D-glucopyranose C₈ H₁₅ N O₆ OVRNDRQMDRJTHS-FMDGEEDCSA-N		Interactions Focus chain C [auth A] Focus chain D [auth A] Focus chain I [auth A] Focus chain J [auth A] Focus chain K [auth B] Focus chain L [auth B] Focus chain M [auth B] Focus chain N [auth B] Interactions & Density Focus chain C [auth A] Focus chain D [auth A] Focus chain I [auth A] Focus chain J [auth A] Focus chain K [auth B] Focus chain L [auth B] Focus chain M [auth B] Focus chain N [auth B]
CA (Subject of Investigation/LOI) Query on CA Download Ideal Coordinates CCD File SDF format, chain G [auth A] SDF format, chain Q [auth B] MOL2 format, chain G [auth A] MOL2 format, chain Q [auth B] mmCIF format, chain G [auth A] mmCIF format, chain Q [auth B]	G [auth A], Q [auth B]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N		Interactions Focus chain G [auth A] Focus chain Q [auth B] Interactions & Density Focus chain G [auth A] Focus chain Q [auth B]
CL (Subject of Investigation/LOI) Query on CL Download Ideal Coordinates CCD File SDF format, chain H [auth A] SDF format, chain R [auth B] MOL2 format, chain H [auth A] MOL2 format, chain R [auth B] mmCIF format, chain H [auth A] mmCIF format, chain R [auth B]	H [auth A], R [auth B]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain H [auth A] Focus chain R [auth B] Interactions & Density Focus chain H [auth A] Focus chain R [auth B]
PEO (Subject of Investigation/LOI) Query on PEO Download Ideal Coordinates CCD File SDF format, chain F [auth A] SDF format, chain P [auth B] MOL2 format, chain F [auth A] MOL2 format, chain P [auth B] mmCIF format, chain F [auth A] mmCIF format, chain P [auth B]	F [auth A], P [auth B]	HYDROGEN PEROXIDE H₂ O₂ MHAJPDPJQMAIIY-UHFFFAOYSA-N		Interactions Focus chain F [auth A] Focus chain P [auth B] Interactions & Density Focus chain F [auth A] Focus chain P [auth B]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.60 Å
R-Value Free: 0.292
R-Value Work: 0.212
R-Value Observed: 0.214
Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 81.295	α = 90
b = 96.732	β = 90.304
c = 83.931	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
XSCALE	data scaling
MOLREP	phasing
Coot	model building

Structure Validation

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Ligand Structure Quality Assessment

Entry History & Funding Information

Deposition Data

Released Date: 2020-01-29

Deposition Author(s):

Funding Organization	Location	Grant Number
Department of Science & Technology (DST, India)	India	PDF/2018/000008

Revision History (Full details and data files)

Version 1.0: 2020-01-29
Type: Initial release
Version 1.1: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Data collection, Derived calculations, Structure summary
Version 1.2: 2023-11-29
Changes: Data collection, Database references, Refinement description, Structure summary
Version 1.3: 2024-11-20
Changes: Structure summary