2I71 | pdb_00002i71

Crystal structure of a Conserved Protein of Unknown Function from Sulfolobus solfataricus P2

PDB DOI: https://doi.org/10.2210/pdb2I71/pdb

Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
Organism(s): Saccharolobus solfataricus P2
Expression System: Escherichia coli BL21
Mutation(s): Yes

Deposited: 2006-08-30 Released: 2006-10-03
Deposition Author(s): Tan, K., Skarina, T., Onopriyenko, O., Savchenko, A., Edwards, A., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.70 Å
R-Value Free:
0.227 (Depositor), 0.226 (DCC)
R-Value Work:
0.181 (Depositor), 0.180 (DCC)
R-Value Observed:
0.183 (Depositor)

wwPDB Validation 3D Report Full Report

Validation slider image for 2I71

This is version 1.3 of the entry. See complete history.

Literature

The crystal structure of a Conserved hypothetical protein from Sulfolobus solfataricus P2

Tan, K., Skarina, T., Onopriyenko, O., Savchenko, A., Edwards, A., Joachimiak, A.

To be published.

Macromolecule Content

Total Structure Weight: 91.74 kDa
Atom Count: 6,785
Modeled Residue Count: 747
Deposited Residue Count: 800
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Hypothetical protein	A, B	400	Saccharolobus solfataricus P2	Mutation(s): 5 Gene Names: SSO1389 EC: 3.1
UniProt
Find proteins for Q97YD5 (Saccharolobus solfataricus (strain ATCC 35092 / DSM 1617 / JCM 11322 / P2)) Explore Q97YD5 Go to UniProtKB: Q97YD5
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q97YD5
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
MG Query on MG Download:Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain D [auth B] MOL2 format, chain C [auth A] MOL2 format, chain D [auth B] mmCIF format, chain C [auth A] mmCIF format, chain D [auth B]	C [auth A], D [auth B]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N		Interactions Focus chain C [auth A] Focus chain D [auth B] Interactions & Density Focus chain C [auth A] Focus chain D [auth B]

Modified Residues 1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE Query on MSE	A, B	L-PEPTIDE LINKING	C₅ H₁₁ N O₂ Se		MET

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.70 Å
R-Value Free: 0.227 (Depositor), 0.226 (DCC)
R-Value Work: 0.181 (Depositor), 0.180 (DCC)
R-Value Observed: 0.183 (Depositor)

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 78.849	α = 90
b = 84.918	β = 90
c = 108.513	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
SBC-Collect	data collection
HKL-2000	data reduction
HKL-2000	data scaling
HKL-3000	phasing
SHELXE	model building
SOLVE	phasing
RESOLVE	phasing
ARP/wARP	model building

Structure Validation

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View more in-depth experimental data

Entry History

Deposition Data

Released Date: 2006-10-03

Deposition Author(s):

Onopriyenko, O.

Midwest Center for Structural Genomics (MCSG)

Revision History (Full details and data files)

Version 1.0: 2006-10-03
Type: Initial release
Version 1.1: 2008-05-01
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Source and taxonomy, Version format compliance
Version 1.3: 2024-11-13
Changes: Data collection, Database references, Derived calculations, 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.