8AND | pdb_00008and

Domain swapped dimer of smolstatin (stefin) from Sphaerospora molnari

PDB DOI: https://doi.org/10.2210/pdb8AND/pdb

Classification: HYDROLASE INHIBITOR
Organism(s): Sphaerospora molnari
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2022-08-05 Released: 2024-04-17
Deposition Author(s): Havlickova, P., Bartosova-Sojkova, P., Sojka, D., Kascakova, B., Gavira, J.A., Kuta Smatanova, I.
Funding Organization(s): Grant Agency of the Czech Republic, European Regional Development Fund

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.99 Å
R-Value Free:
0.245 (Depositor), 0.251 (DCC)
R-Value Work:
0.199 (Depositor), 0.202 (DCC)

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

Validation slider image for 8AND

This is version 1.1 of the entry. See complete history.

Literature

Domain swapped dimer of smolstatin (stefin) from Sphaerospora molnari

Havlickova, P., Kuta Smatanova, I., Sojka, D., Bartosova-Sojkova, P.

To be published.

Macromolecule Content

Total Structure Weight: 23.02 kDa
Atom Count: 1,645
Modeled Residue Count: 181
Deposited Residue Count: 200
Unique protein chains: 1

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Smolstatin	A [auth AAA], B [auth BBB]	100	Sphaerospora molnari	Mutation(s): 0

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
EDO Query on EDO Download:Ideal Coordinates CCD File SDF format, chain F [auth BBB] SDF format, chain E [auth AAA] SDF format, chain D [auth AAA] SDF format, chain C [auth AAA] MOL2 format, chain F [auth BBB] MOL2 format, chain E [auth AAA] MOL2 format, chain D [auth AAA] MOL2 format, chain C [auth AAA] mmCIF format, chain F [auth BBB] mmCIF format, chain E [auth AAA] mmCIF format, chain D [auth AAA] mmCIF format, chain C [auth AAA]	C [auth AAA], D [auth AAA], E [auth AAA], F [auth BBB]	1,2-ETHANEDIOL C₂ H₆ O₂ LYCAIKOWRPUZTN-UHFFFAOYSA-N		Interactions Focus chain C [auth AAA] Focus chain D [auth AAA] Focus chain E [auth AAA] Focus chain F [auth BBB] Interactions & Density Focus chain C [auth AAA] Focus chain D [auth AAA] Focus chain E [auth AAA] Focus chain F [auth BBB]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.99 Å
R-Value Free: 0.245 (Depositor), 0.251 (DCC)
R-Value Work: 0.199 (Depositor), 0.202 (DCC)

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 30.508	α = 90
b = 97.867	β = 101.914
c = 38.626	γ = 90

Software Package:

Software Name	Purpose
SCALA	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
iMOSFLM	data reduction
PHENIX	phasing

Structure Validation

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View more in-depth experimental data

Entry History

& Funding Information

Deposition Data

Released Date: 2024-04-17

Deposition Author(s):

Bartosova-Sojkova, P.

Kuta Smatanova, I.

Funding Organization	Location	Grant Number
Grant Agency of the Czech Republic	Czech Republic	21-16565S
European Regional Development Fund	European Union	CZ.02.1.01/0.0/0.0/15_003/0000441

Revision History (Full details and data files)

Version 1.0: 2024-04-17
Type: Initial release
Version 1.1: 2026-03-04
Changes: Refinement description, Structure summary

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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.