8XC9 | pdb_00008xc9

Amylase A in complex with acarbose

PDB DOI: https://doi.org/10.2210/pdb8XC9/pdb

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

Deposited: 2023-12-08 Released: 2024-12-11
Deposition Author(s): Zhao, F., Xu, T.T.
Funding Organization(s): National Natural Science Foundation of China (NSFC)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.89 Å
R-Value Free:
0.266 (Depositor), 0.266 (DCC)
R-Value Work:
0.221 (Depositor), 0.218 (DCC)
R-Value Observed:
0.222 (Depositor)

Starting Model: in silico
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wwPDB Validation 3D Report Full Report

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This is version 1.0 of the entry. See complete history.

Literature

Structure of amylase AmyA in complex with acarbose.

Zhao, F., Xu, T.T.

To be published.

Macromolecule Content

Total Structure Weight: 114.08 kDa
Atom Count: 8,054
Modeled Residue Count: 920
Deposited Residue Count: 996
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
AmyA	A, B	498	Alkalimonas delamerensis	Mutation(s): 0

Oligosaccharides

Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	D Interactions
4,6-dideoxy-4-{[(1S,4R,5S,6S)-4,5,6-trihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl]amino}-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose	C [auth E], D [auth F]	2	N/A	N/A	Interactions Focus chain C [auth E] Focus chain D [auth F] Interactions & Density Focus chain C [auth E] Focus chain D [auth F]
Glycosylation Resources
GlyTouCan: G61060BJ GlyCosmos: G61060BJ

Biologically Interesting Molecules (External Reference)

1 Unique

Entity ID: 2
ID	Chains	Name	Type/Class	2D Diagram	3D Interactions
PRD_900110 Query on PRD_900110	C [auth E], D [auth F]	acarbose-derived trisaccharide	Oligosaccharide / Inhibitor		Interactions Focus chain C [auth E] Focus chain D [auth F] Interactions & Density Focus chain C [auth E] Focus chain D [auth F]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.89 Å
R-Value Free: 0.266 (Depositor), 0.266 (DCC)
R-Value Work: 0.221 (Depositor), 0.218 (DCC)
R-Value Observed: 0.222 (Depositor)

Space Group: P 3₁ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 140	α = 90
b = 140	β = 90
c = 84.18	γ = 120

Software Package:

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

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2024-12-11

Deposition Author(s):

Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	--

Revision History (Full details and data files)

Version 1.0: 2024-12-11
Type: Initial release

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.