3HHV | pdb_00003hhv

The crystal structure of the Thioredoxin A2 from Sulfolobus solfataricus

PDB DOI: https://doi.org/10.2210/pdb3HHV/pdb

Classification: OXIDOREDUCTASE
Organism(s): Saccharolobus solfataricus
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2009-05-18 Released: 2009-10-27
Deposition Author(s): Ruggiero, A., Masullo, M., Ruocco, M.R., Arcari, P., Zagari, A., Vitagliano, L.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.83 Å
R-Value Free:
0.246 (Depositor), 0.242 (DCC)
R-Value Work:
0.196 (Depositor), 0.197 (DCC)
R-Value Observed:
0.199 (Depositor)

Starting Model: experimental
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This is version 1.3 of the entry. See complete history.

Literature

The dimeric structure of Sulfolobus solfataricus thioredoxin A2 and the basis of its thermostability

Ruggiero, A., Masullo, M., Marasco, D., Ruocco, M.R., Grimaldi, P., Arcari, P., Zagari, A., Vitagliano, L.

(2009) Proteins 77: 1004-1008

PubMed: 19768676 Search on PubMed
DOI: https://doi.org/10.1002/prot.22559
Primary Citation Related Structures:
3HHV

Organizational Affiliation

Istituto di Biostrutture e Bioimmagini, CNR, Via Mezzocannone 16, I-80134 Napoli, Italy.

Macromolecule Content

Total Structure Weight: 12.64 kDa
Atom Count: 891
Modeled Residue Count: 103
Deposited Residue Count: 110
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Thioredoxin (TrxA-2)	A	110	Saccharolobus solfataricus	Mutation(s): 0 Gene Names: trxA-2, SSO2232
UniProt
Find proteins for Q97WI4 (Saccharolobus solfataricus (strain ATCC 35092 / DSM 1617 / JCM 11322 / P2)) Explore Q97WI4 Go to UniProtKB: Q97WI4
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q97WI4
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.83 Å
R-Value Free: 0.246 (Depositor), 0.242 (DCC)
R-Value Work: 0.196 (Depositor), 0.197 (DCC)
R-Value Observed: 0.199 (Depositor)

Space Group: P 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 28.272	α = 90
b = 27.882	β = 92.34
c = 62.06	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data collection
AMoRE	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

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Entry History

Deposition Data

Released Date: 2009-10-27

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2009-10-27
Type: Initial release
Version 1.1: 2011-07-13
Changes: Version format compliance
Version 1.2: 2023-09-06
Changes: Data collection, Database references, Refinement description
Version 1.3: 2024-11-20
Changes: 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.