3QHQ | pdb_00003qhq

Structure of CRISPR-associated protein Csn2

PDB DOI: https://doi.org/10.2210/pdb3QHQ/pdb

Classification: TRANSFERASE
Organism(s): Streptococcus agalactiae ATCC 13813
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2011-01-26 Released: 2012-02-01
Deposition Author(s): Ellinger, P., Arslan, Z., Wurm, R., Tschapek, B., Pfeffer, K., Wagner, R., Schmitt, L., Pul, U., Smits, S.H.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.00 Å
R-Value Free:
0.228 (Depositor)
R-Value Work:
0.204 (Depositor)
R-Value Observed:
0.205 (Depositor)

wwPDB Validation 3D Report Full Report

Validation slider image for 3QHQ

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

Literature

Structure of CRISPR-associated protein Csn2

Ellinger, P., Arslan, Z., Wurm, R., Tschapek, B., Pfeffer, K., Wagner, R., Schmitt, L., Pul, U., Smits, S.H.

To be published.

Macromolecule Content

Total Structure Weight: 53.84 kDa
Atom Count: 3,889
Modeled Residue Count: 433
Deposited Residue Count: 458
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Sag0897 family CRISPR-associated protein	A, B	229	Streptococcus agalactiae ATCC 13813	Mutation(s): 0 Gene Names: HMPREF9171_1216 EC: 2.7.7.6
UniProt
Find proteins for E7S4M0 (Streptococcus agalactiae (strain ATCC 13813 / DSM 2134 / JCM 5671 / CCUG 4208 / LMG 14694 / NCIMB 701348 / NCTC 8181 / G19)) Explore E7S4M0 Go to UniProtKB: E7S4M0
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	E7S4M0
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
EDO Query on EDO Download:Ideal Coordinates CCD File SDF format, chain J [auth B] SDF format, chain I [auth B] SDF format, chain E [auth A] MOL2 format, chain J [auth B] MOL2 format, chain I [auth B] MOL2 format, chain E [auth A] mmCIF format, chain J [auth B] mmCIF format, chain I [auth B] mmCIF format, chain E [auth A]	E [auth A], I [auth B], J [auth B]	1,2-ETHANEDIOL C₂ H₆ O₂ LYCAIKOWRPUZTN-UHFFFAOYSA-N		Interactions Focus chain E [auth A] Focus chain I [auth B] Focus chain J [auth B] Interactions & Density Focus chain E [auth A] Focus chain I [auth B] Focus chain J [auth B]
CA Query on CA Download:Ideal Coordinates CCD File SDF format, chain H [auth B] SDF format, chain G [auth B] SDF format, chain F [auth B] SDF format, chain D [auth A] SDF format, chain C [auth A] MOL2 format, chain H [auth B] MOL2 format, chain G [auth B] MOL2 format, chain F [auth B] MOL2 format, chain D [auth A] MOL2 format, chain C [auth A] mmCIF format, chain H [auth B] mmCIF format, chain G [auth B] mmCIF format, chain F [auth B] mmCIF format, chain D [auth A] mmCIF format, chain C [auth A]	C [auth A], D [auth A], F [auth B], G [auth B], H [auth B]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N		Interactions Focus chain C [auth A] Focus chain D [auth A] Focus chain F [auth B] Focus chain G [auth B] Focus chain H [auth B] Interactions & Density Focus chain C [auth A] Focus chain D [auth A] Focus chain F [auth B] Focus chain G [auth B] Focus chain H [auth B]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.00 Å
R-Value Free: 0.228 (Depositor)
R-Value Work: 0.204 (Depositor)
R-Value Observed: 0.205 (Depositor)

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 75.3	α = 90
b = 83.3	β = 109.4
c = 110.4	γ = 90

Software Package:

Software Name	Purpose
BEST	data collection
Auto-Rickshaw	phasing
REFMAC	refinement
XDS	data reduction
XSCALE	data scaling

Structure Validation

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View more in-depth experimental data

Entry History

Deposition Data

Released Date: 2012-02-01

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2012-02-01
Type: Initial release
Version 1.1: 2024-03-20
Changes: Data collection, Database references, Derived calculations

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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.