7VU1

Chitoporin from Escherichia coli complex with chitohexaose

PDB DOI: https://doi.org/10.2210/pdb7VU1/pdb

Classification: MEMBRANE PROTEIN
Organism(s): Escherichia coli K-12
Expression System: Escherichia coli
Mutation(s): No
Membrane Protein: Yes OPMPDBTM

Deposited: 2021-11-01 Released: 2022-11-09
Deposition Author(s): Suginta, W., Soysa, H.S.M., Amornloetwattana, R., van den Berg, B.
Funding Organization(s): European Union (EU)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.90 Å
R-Value Free: 0.248
R-Value Work: 0.209
R-Value Observed: 0.211

wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.2 of the entry. See complete history.

Literature

Chitporin from Escherichia coli complex with chitohexaose

Soysa, H.S.M., Suginta, W., Amornloetwattana, R., van den Berg, B.

To be published.

Macromolecule Content

Total Structure Weight: 109.65 kDa
Atom Count: 7,961
Modelled Residue Count: 870
Deposited Residue Count: 872
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Chitoporin	A, B	436	Escherichia coli K-12	Mutation(s): 0 Gene Names: chiP, ybfM, b0681, JW0667 Membrane Entity: Yes
UniProt
Find proteins for P75733 (Escherichia coli (strain K12)) Explore P75733 Go to UniProtKB: P75733
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P75733
Sequence Annotations Expand
Reference Sequence

Oligosaccharides

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Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	C [auth U], D [auth C]	5		N/A	Interactions Focus chain C [auth U] Focus chain D [auth C] Interactions & Density Focus chain C [auth U] Focus chain D [auth C]
Glycosylation Resources
GlyTouCan: G07670VS GlyCosmos: G07670VS GlyGen: G07670VS

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
DMU Query on DMU Download Ideal Coordinates CCD File SDF format, chain E [auth A] SDF format, chain F [auth A] SDF format, chain G [auth A] SDF format, chain S [auth B] SDF format, chain T [auth B] SDF format, chain U [auth B] MOL2 format, chain E [auth A] MOL2 format, chain F [auth A] MOL2 format, chain G [auth A] MOL2 format, chain S [auth B] MOL2 format, chain T [auth B] MOL2 format, chain U [auth B]	E [auth A] F [auth A] G [auth A] S [auth B] T [auth B] E [auth A], F [auth A], G [auth A], S [auth B], T [auth B], U [auth B]	DECYL-BETA-D-MALTOPYRANOSIDE C₂₂ H₄₂ O₁₁ WOQQAWHSKSSAGF-WXFJLFHKSA-N		Interactions Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth A] Focus chain S [auth B] Focus chain T [auth B] Focus chain U [auth B] Interactions & Density Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth A] Focus chain S [auth B] Focus chain T [auth B] Focus chain U [auth B]
C8E Query on C8E Download Ideal Coordinates CCD File SDF format, chain L [auth A] SDF format, chain N [auth A] SDF format, chain O [auth A] SDF format, chain P [auth A] SDF format, chain V [auth B] SDF format, chain X [auth B] SDF format, chain AA [auth B] SDF format, chain BA [auth B] SDF format, chain CA [auth B] SDF format, chain DA [auth B] 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 W [auth B] SDF format, chain Y [auth B] SDF format, chain Z [auth B] MOL2 format, chain L [auth A] MOL2 format, chain N [auth A] MOL2 format, chain O [auth A] MOL2 format, chain P [auth A] MOL2 format, chain V [auth B] MOL2 format, chain X [auth B] MOL2 format, chain AA [auth B] MOL2 format, chain BA [auth B] MOL2 format, chain CA [auth B] MOL2 format, chain DA [auth B] 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 W [auth B] MOL2 format, chain Y [auth B] MOL2 format, chain Z [auth B]	AA [auth B] BA [auth B] CA [auth B] DA [auth B] H [auth A] AA [auth B], BA [auth B], CA [auth B], DA [auth B], 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], V [auth B], W [auth B], X [auth B], Y [auth B], Z [auth B]	(HYDROXYETHYLOXY)TRI(ETHYLOXY)OCTANE C₁₆ H₃₄ O₅ FEOZZFHAVXYAMB-UHFFFAOYSA-N		Interactions Focus chain AA [auth B] Focus chain BA [auth B] Focus chain CA [auth B] Focus chain DA [auth B] 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] Focus chain N [auth A] Focus chain O [auth A] Focus chain P [auth A] Focus chain V [auth B] Focus chain W [auth B] Focus chain X [auth B] Focus chain Y [auth B] Focus chain Z [auth B] Interactions & Density Focus chain AA [auth B] Focus chain BA [auth B] Focus chain CA [auth B] Focus chain DA [auth B] 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] Focus chain N [auth A] Focus chain O [auth A] Focus chain P [auth A] Focus chain V [auth B] Focus chain W [auth B] Focus chain X [auth B] Focus chain Y [auth B] Focus chain Z [auth B]
MG Query on MG Download Ideal Coordinates CCD File SDF format, chain GA [auth B] SDF format, chain EA [auth B] SDF format, chain FA [auth B] SDF format, chain HA [auth B] SDF format, chain Q [auth A] SDF format, chain R [auth A] MOL2 format, chain GA [auth B] MOL2 format, chain EA [auth B] MOL2 format, chain FA [auth B] MOL2 format, chain HA [auth B] MOL2 format, chain Q [auth A] MOL2 format, chain R [auth A]	EA [auth B] FA [auth B] GA [auth B] HA [auth B] Q [auth A] EA [auth B], FA [auth B], GA [auth B], HA [auth B], Q [auth A], R [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N		Interactions Focus chain EA [auth B] Focus chain FA [auth B] Focus chain GA [auth B] Focus chain HA [auth B] Focus chain Q [auth A] Focus chain R [auth A] Interactions & Density Focus chain EA [auth B] Focus chain FA [auth B] Focus chain GA [auth B] Focus chain HA [auth B] Focus chain Q [auth A] Focus chain R [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.90 Å
R-Value Free: 0.248
R-Value Work: 0.209
R-Value Observed: 0.211
Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 94.737	α = 90
b = 58.551	β = 110.708
c = 133.059	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
xia2	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

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Ligand Structure Quality Assessment

Entry History & Funding Information

Deposition Data

Released Date: 2022-11-09

Deposition Author(s):

Funding Organization	Location	Grant Number
European Union (EU)	European Union	--

Revision History (Full details and data files)

Version 1.0: 2022-11-09
Type: Initial release
Version 1.1: 2023-07-12
Changes: Data collection, Database references, Structure summary
Version 1.2: 2023-11-29
Changes: Data collection, Refinement description