9P28 | pdb_00009p28

Crystal structure of GH158(Pro) soaked with laminaritriose at 1.30 angstrom resolution.

PDB DOI: https://doi.org/10.2210/pdb9P28/pdb

Classification: HYDROLASE
Organism(s): metagenome
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2025-06-11 Released: 2026-03-11
Deposition Author(s): Martins, M.P., Spadeto, J.P.M., Araujo, E.A., Mandelli, F., Domingues, M.N., Morais, M.A.B., Murakami, M.T.
Funding Organization(s): Sao Paulo Research Foundation (FAPESP)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.30 Å
R-Value Free:
0.163 (Depositor), 0.163 (DCC)
R-Value Work:
0.143 (Depositor), 0.143 (DCC)
R-Value Observed:
0.144 (Depositor)

Starting Model: experimental
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This is version 1.0 of the entry. See complete history.

Literature

Crystal structure of ProGH158 soaked with laminaritriose at 1.30 angstrom resolution.

Martins, M.P., Spadeto, J.P.M., Araujo, E.A., Mandelli, F., Domingues, M.N., Morais, M.A.B., Murakami, M.T.

To be published.

Macromolecule Content

Total Structure Weight: 47.06 kDa
Atom Count: 3,415
Modeled Residue Count: 404
Deposited Residue Count: 424
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
GH158(Pro)	A	424	metagenome	Mutation(s): 0
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
Sequence Annotations Expand
Reference Sequence

Oligosaccharides

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Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
beta-D-glucopyranose-(1-3)-beta-D-glucopyranose	B	2		N/A	Interactions Focus chain B Interactions & Density Focus chain B

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
BGC (Subject of Investigation/LOI) Query on BGC Download Ideal Coordinates CCD File SDF format, chain C [auth A] MOL2 format, chain C [auth A] mmCIF format, chain C [auth A]	C [auth A]	beta-D-glucopyranose C₆ H₁₂ O₆ WQZGKKKJIJFFOK-VFUOTHLCSA-N		Interactions Focus chain C [auth A] Interactions & Density Focus chain C [auth A]
CL Query on CL Download Ideal Coordinates CCD File SDF format, chain D [auth A] SDF format, chain E [auth A] MOL2 format, chain D [auth A] MOL2 format, chain E [auth A] mmCIF format, chain D [auth A] mmCIF format, chain E [auth A]	D [auth A], E [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain D [auth A] Focus chain E [auth A] Interactions & Density Focus chain D [auth A] Focus chain E [auth A]

Biologically Interesting Molecules (External Reference) 1 Unique

Entity ID: 2
ID	Chains	Name	Type/Class	2D Diagram	3D Interactions
PRD_900024 Query on PRD_900024	B	beta-laminaribiose	Oligosaccharide / Antimicrobial		Interactions Focus chain B Interactions & Density Focus chain B

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.30 Å
R-Value Free: 0.163 (Depositor), 0.163 (DCC)
R-Value Work: 0.143 (Depositor), 0.143 (DCC)
R-Value Observed: 0.144 (Depositor)

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 48.388	α = 90
b = 71.113	β = 90
c = 117.704	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data scaling
PDB_EXTRACT	data extraction
XDS	data reduction
PHASER	phasing

Structure Validation

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Ligand Structure Quality Assessment

Entry History & Funding Information

Deposition Data

Released Date: 2026-03-11

Deposition Author(s):

Funding Organization	Location	Grant Number
Sao Paulo Research Foundation (FAPESP)	Brazil	2021/04891-3
Sao Paulo Research Foundation (FAPESP)	Brazil	2021/09793-0
Sao Paulo Research Foundation (FAPESP)	Brazil	2022/06298-0