7SBE | pdb_00007sbe

Structure of the K. lactis telomerase RNA binding domain

PDB DOI: https://doi.org/10.2210/pdb7SBE/pdb

Classification: RNA BINDING PROTEIN
Organism(s): Kluyveromyces lactis
Expression System: Escherichia phage EcSzw-2
Mutation(s): No

Deposited: 2021-09-24 Released: 2022-09-21
Deposition Author(s): Skordalakes, E., Tzfati, Y.
Funding Organization(s): National Institutes of Health/National Cancer Institute (NIH/NCI)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.65 Å
R-Value Free:
0.284 (Depositor), 0.282 (DCC)
R-Value Work:
0.233 (Depositor), 0.237 (DCC)
R-Value Observed:
0.236 (Depositor)

Starting Model: experimental
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This is version 1.1 of the entry. See complete history.

Literature

Structure of the K. lactis telomerase RNA binding domain

Skordalakes, E., Tzfati, Y.

(2022) Int J Mol Sci

Macromolecule Content

Total Structure Weight: 55.81 kDa
Atom Count: 3,790
Modeled Residue Count: 456
Deposited Residue Count: 474
Unique protein chains: 1

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Telomerase reverse transcriptase	A, B	237	Kluyveromyces lactis	Mutation(s): 0 Gene Names: KLLA0_C18381g EC: 2.7.7.49
UniProt
Find proteins for Q6CSS0 (Kluyveromyces lactis (strain ATCC 8585 / CBS 2359 / DSM 70799 / NBRC 1267 / NRRL Y-1140 / WM37)) Explore Q6CSS0 Go to UniProtKB: Q6CSS0
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q6CSS0
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.65 Å
R-Value Free: 0.284 (Depositor), 0.282 (DCC)
R-Value Work: 0.233 (Depositor), 0.237 (DCC)
R-Value Observed: 0.236 (Depositor)

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 140.37	α = 90
b = 85	β = 106.11
c = 48.42	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
PDB_EXTRACT	data extraction
XDS	data reduction
XSCALE	data scaling
PHENIX	phasing

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2022-09-21

Deposition Author(s):

Skordalakes, E.

Funding Organization	Location	Grant Number
National Institutes of Health/National Cancer Institute (NIH/NCI)	United States	--

Revision History (Full details and data files)

Version 1.0: 2022-09-21
Type: Initial release
Version 1.1: 2023-10-18
Changes: Data collection, 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.