4EB2

Crystal structure Mistletoe Lectin I from Viscum album in complex with n-acetyl-d-glucosamine at 1.94 A resolution.

PDB DOI: https://doi.org/10.2210/pdb4EB2/pdb

Classification: HYDROLASE/SUGAR BINDING PROTEIN
Organism(s): Viscum album
Mutation(s): No

Deposited: 2012-03-23 Released: 2013-03-27
Deposition Author(s): Laskov, A.A., Prokofev, I.I., Gabdoulkhakov, A.G., Betzel, C., Mikhailov, A.M.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.94 Å
R-Value Free: 0.226
R-Value Work: 0.180
R-Value Observed: 0.183

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

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

Literature

Crystal structure Mistletoe Lectin I from Viscum album in complex with N-acetyl-D-glucosamine at 1.94 A resolution.

Laskov, A.A., Prokofev, I.I., Gabdoulkhakov, A.G., Betzel, C., Mikhailov, A.M.

To be published.

Macromolecule Content

Total Structure Weight: 58.76 kDa
Atom Count: 4,392
Modelled Residue Count: 512
Deposited Residue Count: 512
Unique protein chains: 2

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Beta-galactoside-specific lectin 1 chain A	A	249	Viscum album	Mutation(s): 0 EC: 3.2.2.22
UniProt
Find proteins for P81446 (Viscum album) Explore P81446 Go to UniProtKB: P81446
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P81446
Glycosylation
Glycosylation Sites: 1	Glycosylation Focus chain A
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Beta-galactoside-specific lectin 1 chain B	B	263	Viscum album	Mutation(s): 0
UniProt
Find proteins for P81446 (Viscum album) Explore P81446 Go to UniProtKB: P81446
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P81446
Glycosylation
Glycosylation Sites: 3	Glycosylation Focus chain B
Sequence Annotations Expand
Reference Sequence

Oligosaccharides

Help

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

Small Molecules

Ligands 7 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
NAG Query on NAG Download Ideal Coordinates CCD File SDF format, chain R [auth B] SDF format, chain S [auth B] SDF format, chain D [auth A] MOL2 format, chain R [auth B] MOL2 format, chain S [auth B] MOL2 format, chain D [auth A] mmCIF format, chain R [auth B] mmCIF format, chain S [auth B] mmCIF format, chain D [auth A]	D [auth A], R [auth B], S [auth B]	2-acetamido-2-deoxy-beta-D-glucopyranose C₈ H₁₅ N O₆ OVRNDRQMDRJTHS-FMDGEEDCSA-N		Interactions Focus chain D [auth A] Focus chain R [auth B] Focus chain S [auth B] Interactions & Density Focus chain D [auth A] Focus chain R [auth B] Focus chain S [auth B]
PEG Query on PEG Download Ideal Coordinates CCD File SDF format, chain AA [auth B] SDF format, chain BA [auth B] SDF format, chain CA [auth B] SDF format, chain M [auth A] SDF format, chain N [auth A] SDF format, chain O [auth A] SDF format, chain P [auth A] MOL2 format, chain AA [auth B] MOL2 format, chain BA [auth B] MOL2 format, chain CA [auth B] MOL2 format, chain M [auth A] MOL2 format, chain N [auth A] MOL2 format, chain O [auth A] MOL2 format, chain P [auth A] mmCIF format, chain AA [auth B] mmCIF format, chain BA [auth B] mmCIF format, chain CA [auth B] mmCIF format, chain M [auth A] mmCIF format, chain N [auth A] mmCIF format, chain O [auth A] mmCIF format, chain P [auth A]	AA [auth B] BA [auth B] CA [auth B] M [auth A] N [auth A] AA [auth B], BA [auth B], CA [auth B], M [auth A], N [auth A], O [auth A], P [auth A]	DI(HYDROXYETHYL)ETHER C₄ H₁₀ O₃ MTHSVFCYNBDYFN-UHFFFAOYSA-N		Interactions Focus chain AA [auth B] Focus chain BA [auth B] Focus chain CA [auth B] Focus chain M [auth A] Focus chain N [auth A] Focus chain O [auth A] Focus chain P [auth A] Interactions & Density Focus chain AA [auth B] Focus chain BA [auth B] Focus chain CA [auth B] Focus chain M [auth A] Focus chain N [auth A] Focus chain O [auth A] Focus chain P [auth A]
SO4 Query on SO4 Download Ideal Coordinates CCD File SDF format, chain E [auth A] SDF format, chain F [auth A] MOL2 format, chain E [auth A] MOL2 format, chain F [auth A] mmCIF format, chain E [auth A] mmCIF format, chain F [auth A]	E [auth A], F [auth A]	SULFATE ION O₄ S QAOWNCQODCNURD-UHFFFAOYSA-L		Interactions Focus chain E [auth A] Focus chain F [auth A] Interactions & Density Focus chain E [auth A] Focus chain F [auth A]
GOL Query on GOL Download Ideal Coordinates CCD File SDF format, chain G [auth A] SDF format, chain H [auth A] SDF format, chain U [auth B] SDF format, chain I [auth A] SDF format, chain J [auth A] SDF format, chain T [auth B] SDF format, chain V [auth B] MOL2 format, chain G [auth A] MOL2 format, chain H [auth A] MOL2 format, chain U [auth B] MOL2 format, chain I [auth A] MOL2 format, chain J [auth A] MOL2 format, chain T [auth B] MOL2 format, chain V [auth B] mmCIF format, chain G [auth A] mmCIF format, chain H [auth A] mmCIF format, chain U [auth B] mmCIF format, chain I [auth A] mmCIF format, chain J [auth A] mmCIF format, chain T [auth B] mmCIF format, chain V [auth B]	G [auth A] H [auth A] I [auth A] J [auth A] T [auth B] G [auth A], H [auth A], I [auth A], J [auth A], T [auth B], U [auth B], V [auth B]	GLYCEROL C₃ H₈ O₃ PEDCQBHIVMGVHV-UHFFFAOYSA-N		Interactions Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth A] Focus chain J [auth A] Focus chain T [auth B] Focus chain U [auth B] Focus chain V [auth B] Interactions & Density Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth A] Focus chain J [auth A] Focus chain T [auth B] Focus chain U [auth B] Focus chain V [auth B]
EDO Query on EDO Download Ideal Coordinates CCD File SDF format, chain K [auth A] SDF format, chain W [auth B] SDF format, chain X [auth B] SDF format, chain Y [auth B] SDF format, chain Z [auth B] MOL2 format, chain K [auth A] MOL2 format, chain W [auth B] MOL2 format, chain X [auth B] MOL2 format, chain Y [auth B] MOL2 format, chain Z [auth B] mmCIF format, chain K [auth A] mmCIF format, chain W [auth B] mmCIF format, chain X [auth B] mmCIF format, chain Y [auth B] mmCIF format, chain Z [auth B]	K [auth A], W [auth B], X [auth B], Y [auth B], Z [auth B]	1,2-ETHANEDIOL C₂ H₆ O₂ LYCAIKOWRPUZTN-UHFFFAOYSA-N		Interactions Focus chain K [auth A] Focus chain W [auth B] Focus chain X [auth B] Focus chain Y [auth B] Focus chain Z [auth B] Interactions & Density Focus chain K [auth A] Focus chain W [auth B] Focus chain X [auth B] Focus chain Y [auth B] Focus chain Z [auth B]
AZI Query on AZI Download Ideal Coordinates CCD File SDF format, chain Q [auth B] MOL2 format, chain Q [auth B] mmCIF format, chain Q [auth B]	Q [auth B]	AZIDE ION N₃ IVRMZWNICZWHMI-UHFFFAOYSA-N		Interactions Focus chain Q [auth B] Interactions & Density Focus chain Q [auth B]
CL Query on CL Download Ideal Coordinates CCD File SDF format, chain L [auth A] MOL2 format, chain L [auth A] mmCIF format, chain L [auth A]	L [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain L [auth A] Interactions & Density Focus chain L [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.94 Å
R-Value Free: 0.226
R-Value Work: 0.180
R-Value Observed: 0.183
Space Group: P 6₅ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 107.058	α = 90
b = 107.058	β = 90
c = 311.201	γ = 120

Software Package:

Software Name	Purpose
DENZO	data reduction
XSCALE	data scaling
PHASER	phasing
PHENIX	refinement
PDB_EXTRACT	data extraction
DNA	data collection
XDS	data reduction

Structure Validation

View Full Validation Report

Ligand Structure Quality Assessment

Entry History

Deposition Data

Released Date: 2013-03-27

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2013-03-27
Type: Initial release
Version 2.0: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Advisory, Atomic model, Data collection, Derived calculations, Structure summary
Version 2.1: 2023-09-13
Changes: Data collection, Database references, Refinement description, Structure summary
Version 2.2: 2024-10-30
Changes: Structure summary