4B1R | pdb_00004b1r

Tetracycline repressor class D mutant H100A in complex with iso-7- Chlortetracycline

PDB DOI: https://doi.org/10.2210/pdb4B1R/pdb

Classification: TRANSCRIPTION
Organism(s): Escherichia coli
Expression System: Escherichia coli K-12
Mutation(s): Yes

Deposited: 2012-07-12 Released: 2013-07-24
Deposition Author(s): Eltschkner, S., Palm, G.J., Schneider, J., Hinrichs, W.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.95 Å
R-Value Free:
0.260 (Depositor), 0.277 (DCC)
R-Value Work:
0.206 (Depositor)
R-Value Observed:
0.208 (Depositor)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

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

Literature

Tetracycline Repressor Class D Mutant H100A in Complex with Iso-7-Chlortetracycline

Eltschkner, S., Palm, G.J., Schneider, J., Hinrichs, W.

To be published.

Macromolecule Content

Total Structure Weight: 23.88 kDa
Atom Count: 1,753
Modeled Residue Count: 198
Deposited Residue Count: 207
Unique protein chains: 1

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
TETRACYCLINE REPRESSOR PROTEIN CLASS D	A	207	Escherichia coli	Mutation(s): 1
UniProt
Find proteins for P0ACT4 (Escherichia coli) Explore P0ACT4 Go to UniProtKB: P0ACT4
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P0ACT4
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
ITC Query on ITC 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]	ISO-7-CHLORTETRACYCLINE C₂₂ H₂₃ Cl N₂ O₈ GFSLIMZISCAANG-AXVXPIMKSA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]
CL Query on CL Download:Ideal Coordinates CCD File SDF format, chain G [auth A] SDF format, chain F [auth A] SDF format, chain E [auth A] SDF format, chain D [auth A] SDF format, chain C [auth A] MOL2 format, chain G [auth A] MOL2 format, chain F [auth A] MOL2 format, chain E [auth A] MOL2 format, chain D [auth A] MOL2 format, chain C [auth A] mmCIF format, chain G [auth A] mmCIF format, chain F [auth A] mmCIF format, chain E [auth A] mmCIF format, chain D [auth A] mmCIF format, chain C [auth A]	C [auth A], D [auth A], E [auth A], F [auth A], G [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain C [auth A] Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth A] Interactions & Density Focus chain C [auth A] Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.95 Å
R-Value Free: 0.260 (Depositor), 0.277 (DCC)
R-Value Work: 0.206 (Depositor)
R-Value Observed: 0.208 (Depositor)

Space Group: I 4₁ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 68.36	α = 90
b = 68.36	β = 90
c = 179.61	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling
PHASER	phasing

Structure Validation

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Ligand Structure Quality Assessment

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Entry History

Deposition Data

Released Date: 2013-07-24

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2013-07-24
Type: Initial release
Version 1.1: 2019-07-17
Changes: Data collection
Version 1.2: 2023-12-20
Changes: Data collection, Database references, Derived calculations, Other, Refinement description

4B1R | pdb_00004b1r

Tetracycline repressor class D mutant H100A in complex with iso-7- Chlortetracycline

Literature

Tetracycline Repressor Class D Mutant H100A in Complex with Iso-7-Chlortetracycline

Biological Assembly 1

Macromolecules

Entity ID: 1

UniProt

Entity Groups

Sequence Annotations

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