4AF1 | pdb_00004af1

Archeal Release Factor aRF1

PDB DOI: https://doi.org/10.2210/pdb4AF1/pdb

Classification: HYDROLASE
Organism(s): Halobacterium salinarum R1
Expression System: Escherichia coli BL21
Mutation(s): No

Deposited: 2012-01-16 Released: 2013-03-20
Deposition Author(s): Karlsen, J.L., Kjeldgaard, M.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.00 Å
R-Value Free:
0.279 (Depositor)
R-Value Work:
0.254 (Depositor)
R-Value Observed:
0.255 (Depositor)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Validation slider image for 4AF1

This is version 1.4 of the entry. See complete history.

Literature

Archeal Release Factor Arf1 Contains a Metal Binding Domain

Karlsen, J.L., Kjeldgaard, M.

To be published.

Macromolecule Content

Total Structure Weight: 46.76 kDa
Atom Count: 3,405
Modeled Residue Count: 410
Deposited Residue Count: 416
Unique protein chains: 1

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
PEPTIDE CHAIN RELEASE FACTOR SUBUNIT 1	A	416	Halobacterium salinarum R1	Mutation(s): 0 EC: 3.6.5.3
UniProt
Find proteins for B0R748 (Halobacterium salinarum (strain ATCC 29341 / DSM 671 / R1)) Explore B0R748 Go to UniProtKB: B0R748
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	B0R748
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
ZN Query on ZN 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]	ZINC ION Zn PTFCDOFLOPIGGS-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: 2.00 Å
R-Value Free: 0.279 (Depositor)
R-Value Work: 0.254 (Depositor)
R-Value Observed: 0.255 (Depositor)

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 131.02	α = 90
b = 31.99	β = 113.47
c = 111.15	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
SCALEPACK	data scaling
UCLA	data scaling
PHASER	phasing

Structure Validation

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Entry History

Deposition Data

Released Date: 2013-03-20

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2013-03-20
Type: Initial release
Version 1.1: 2017-08-09
Changes: Data collection
Version 1.2: 2019-05-08
Changes: Data collection, Experimental preparation
Version 1.3: 2023-12-20
Changes: Data collection, Database references, Derived calculations, Other, Refinement description
Version 1.4: 2024-10-23
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.