4MO1 | pdb_00004mo1

Crystal structure of antitermination protein Q from bacteriophage lambda. Northeast Structural Genomics Consortium target OR18A.

PDB DOI: https://doi.org/10.2210/pdb4MO1/pdb

Classification: Transcription regulator
Organism(s): Lambdavirus lambda
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2013-09-11 Released: 2013-09-25
Deposition Author(s): Vorobiev, S., Su, M., Nickels, B., Seetharaman, J., Sahdev, S., Xiao, R., Kogan, S., Maglaqui, M., Wang, D., Everett, J.K., Acton, T.B., Ebright, R.H., Montelione, G.T., Hunt, J., Tong, L., Northeast Structural Genomics Consortium (NESG)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.10 Å
R-Value Free:
0.249 (Depositor), 0.239 (DCC)
R-Value Work:
0.214 (Depositor), 0.201 (DCC)
R-Value Observed:
0.216 (Depositor)

wwPDB Validation 3D Report Full Report

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

Literature

Crystal structure of antitermination protein Q from bacteriophage lambda.

Vorobiev, S., Su, M., Nickels, B., Seetharaman, J., Sahdev, S., Xiao, R., Kogan, S., Maglaqui, M., Wang, D., Everett, J.K., Acton, T.B., Ebright, R.H., Montelione, G.T., Hunt, J., Tong, L.

To be published.

Macromolecule Content

Total Structure Weight: 40.43 kDa
Atom Count: 2,372
Modeled Residue Count: 288
Deposited Residue Count: 356
Unique protein chains: 1

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Antitermination protein Q	A, B	178	Lambdavirus lambda	Mutation(s): 0 Gene Names: Q
UniProt
Find proteins for P03047 (Escherichia phage lambda) Explore P03047 Go to UniProtKB: P03047
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P03047
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
BR Query on BR Download:Ideal Coordinates CCD File SDF format, chain D [auth A] SDF format, chain G [auth B] SDF format, chain H [auth B] MOL2 format, chain D [auth A] MOL2 format, chain G [auth B] MOL2 format, chain H [auth B] mmCIF format, chain D [auth A] mmCIF format, chain G [auth B] mmCIF format, chain H [auth B]	D [auth A], G [auth B], H [auth B]	BROMIDE ION Br CPELXLSAUQHCOX-UHFFFAOYSA-M		Interactions Focus chain D [auth A] Focus chain G [auth B] Focus chain H [auth B] Interactions & Density Focus chain D [auth A] Focus chain G [auth B] Focus chain H [auth B]
ZN Query on ZN Download:Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain F [auth B] MOL2 format, chain C [auth A] MOL2 format, chain F [auth B] mmCIF format, chain C [auth A] mmCIF format, chain F [auth B]	C [auth A], F [auth B]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N		Interactions Focus chain C [auth A] Focus chain F [auth B] Interactions & Density Focus chain C [auth A] Focus chain F [auth B]
CL Query on CL Download:Ideal Coordinates CCD File SDF format, chain E [auth A] SDF format, chain I [auth B] SDF format, chain J [auth B] MOL2 format, chain E [auth A] MOL2 format, chain I [auth B] MOL2 format, chain J [auth B] mmCIF format, chain E [auth A] mmCIF format, chain I [auth B] mmCIF format, chain J [auth B]	E [auth A], I [auth B], J [auth B]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		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]

Modified Residues 1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE Query on MSE	A, B	L-PEPTIDE LINKING	C₅ H₁₁ N O₂ Se		MET

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.10 Å
R-Value Free: 0.249 (Depositor), 0.239 (DCC)
R-Value Work: 0.214 (Depositor), 0.201 (DCC)
R-Value Observed: 0.216 (Depositor)

Space Group: P 3₂

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 54.474	α = 90
b = 54.474	β = 90
c = 109.852	γ = 120

Software Package:

Software Name	Purpose
PHENIX	refinement
PDB_EXTRACT	data extraction
ADSC	data collection
HKL-2000	data reduction
HKL-2000	data scaling
SHELXS	phasing

Structure Validation

View Full Validation Report

View more in-depth experimental data

Entry History

Deposition Data

Released Date: 2013-09-25

Deposition Author(s):

Northeast Structural Genomics Consortium (NESG)

Revision History (Full details and data files)

Version 1.0: 2013-09-25
Type: Initial release
Version 1.1: 2017-10-25
Changes: Author supporting evidence
Version 1.2: 2024-10-09
Changes: Data collection, Database references, Derived calculations, Structure summary