8WP7 | pdb_00008wp7

Crystal structure of a TetR family regulator AmvR from Acinetobacter baumannii with spermidine bound

PDB DOI: https://doi.org/10.2210/pdb8WP7/pdb

Classification: TRANSCRIPTION
Organism(s): Acinetobacter baumannii
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2023-10-09 Released: 2025-04-16
Deposition Author(s): Ma, J.M., Ge, H.H., Wang, N.
Funding Organization(s): National Natural Science Foundation of China (NSFC)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.91 Å
R-Value Free:
0.224 (Depositor), 0.226 (DCC)
R-Value Work:
0.192 (Depositor), 0.193 (DCC)
R-Value Observed:
0.193 (Depositor)

Starting Model: in silico
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Ligand Structure Quality Assessment

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Literature

Crystal Structure of Acinetobacter baumannii LysR family regulator AceR effector binding domain (apo)

Ma, J.M., Ge, H.H.

To be published.

Macromolecule Content

Total Structure Weight: 22.29 kDa
Atom Count: 1,656
Modeled Residue Count: 186
Deposited Residue Count: 192
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
TetR family transcriptional regulator	A	192	Acinetobacter baumannii	Mutation(s): 0 Gene Names: ABCAM1_2317
UniProt
Find proteins for A0A7U3Y110 (Acinetobacter baumannii (strain ACICU)) Explore A0A7U3Y110 Go to UniProtKB: A0A7U3Y110
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	A0A7U3Y110
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
SPD (Subject of Investigation/LOI) Query on SPD 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]	SPERMIDINE C₇ H₁₉ N₃ ATHGHQPFGPMSJY-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: 1.91 Å
R-Value Free: 0.224 (Depositor), 0.226 (DCC)
R-Value Work: 0.192 (Depositor), 0.193 (DCC)
R-Value Observed: 0.193 (Depositor)

Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 64.268	α = 90
b = 70.318	β = 90
c = 50.37	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
XSCALE	data scaling
PHASER	phasing

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2025-04-16

Deposition Author(s):

Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	32071215

Revision History (Full details and data files)

Version 1.0: 2025-04-16
Type: Initial release

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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.