8R28 | pdb_00008r28

Crystal structure of Amacstatin-1, a cystatin from the hard tick Amblyomma maculatum

PDB DOI: https://doi.org/10.2210/pdb8R28/pdb

Classification: PROTEIN BINDING
Organism(s): Amblyomma maculatum
Expression System: Komagataella pastoris
Mutation(s): No

Deposited: 2023-11-03 Released: 2024-11-13
Deposition Author(s): Busa, M., Mares, M.
Funding Organization(s): Czech Academy of Sciences

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.81 Å
R-Value Free:
0.202 (Depositor), 0.204 (DCC)
R-Value Work:
0.161 (Depositor), 0.162 (DCC)

Starting Model: experimental
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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

Crystal structure of Amacstatin-1, a cystatin from the hard tick Amblyomma maculatum

Busa, M., Mares, M.

To be published.

Macromolecule Content

Total Structure Weight: 13.48 kDa
Atom Count: 975
Modeled Residue Count: 103
Deposited Residue Count: 121
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Cystatin domain-containing protein	A	121	Amblyomma maculatum	Mutation(s): 0
UniProt
Find proteins for G3MPE6 (Amblyomma maculatum) Explore G3MPE6 Go to UniProtKB: G3MPE6
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	G3MPE6
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
SO4 Query on SO4 Download:Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A] mmCIF format, chain B [auth A]	B [auth A]	SULFATE ION O₄ S QAOWNCQODCNURD-UHFFFAOYSA-L		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.81 Å
R-Value Free: 0.202 (Depositor), 0.204 (DCC)
R-Value Work: 0.161 (Depositor), 0.162 (DCC)

Space Group: P 6₅

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 98.411	α = 90
b = 98.411	β = 90
c = 27.579	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
Aimless	data scaling
MOLREP	phasing

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2024-11-13

Deposition Author(s):

Funding Organization	Location	Grant Number
Czech Academy of Sciences	Czech Republic	--

Revision History (Full details and data files)

Version 1.0: 2024-11-13
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.