3IM2 | pdb_00003im2

Structure of the C-terminal Sec63 unit of yeast Brr2, P41212 Form

PDB DOI: https://doi.org/10.2210/pdb3IM2/pdb

Classification: HYDROLASE
Organism(s): Saccharomyces cerevisiae
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2009-08-09 Released: 2009-08-25
Deposition Author(s): Pena, V., Hrmann, R.L., Wahl, M.C.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.99 Å
R-Value Free:
0.237 (Depositor), 0.233 (DCC)
R-Value Work:
0.188 (Depositor), 0.187 (DCC)
R-Value Observed:
0.190 (Depositor)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

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This is version 1.2 of the entry. See complete history.

Literature

Common Design Principles in the Spliceosomal RNA Helicase Brr2 and in the Hel308 DNA Helicase

Pena, V., Jovin, S.M., Fabrizio, P., Orlowski, J., Bujnicki, J.M., Hrmann, R.L., Wahl, M.C.

To be published.

Macromolecule Content

Total Structure Weight: 37.35 kDa
Atom Count: 3,070
Modeled Residue Count: 320
Deposited Residue Count: 328
Unique protein chains: 1

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Pre-mRNA-splicing helicase BRR2	A	328	Saccharomyces cerevisiae	Mutation(s): 0 Gene Names: BRR2, RSS1, SNU246, SYGP-ORF66, YER172C EC: 3.6.1 (PDB Primary Data), 3.6.4.13 (UniProt)
UniProt
Find proteins for P32639 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c)) Explore P32639 Go to UniProtKB: P32639
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P32639
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
PG4 Query on PG4 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]	TETRAETHYLENE GLYCOL C₈ H₁₈ O₅ UWHCKJMYHZGTIT-UHFFFAOYSA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.99 Å
R-Value Free: 0.237 (Depositor), 0.233 (DCC)
R-Value Work: 0.188 (Depositor), 0.187 (DCC)
R-Value Observed: 0.190 (Depositor)

Space Group: P 4₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 104.09	α = 90
b = 104.09	β = 90
c = 77.373	γ = 90

Software Package:

Software Name	Purpose
MAR345dtb	data collection
MOLREP	phasing
REFMAC	refinement
HKL-2000	data reduction
SCALEPACK	data scaling

Structure Validation

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Entry History

Deposition Data

Released Date: 2009-08-25

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2009-08-25
Type: Initial release
Version 1.1: 2011-07-13
Changes: Advisory, Version format compliance
Version 1.2: 2023-11-01
Changes: Data collection, Database references, Derived calculations, Refinement description

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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.