3LJX | pdb_00003ljx

Crystal Structure of MmoQ Response regulator (fragment 20-298) from Methylococcus capsulatus str. Bath, Northeast Structural Genomics Consortium Target McR175G

PDB DOI: https://doi.org/10.2210/pdb3LJX/pdb

Classification: TRANSCRIPTION
Organism(s): Methylococcus capsulatus str. Bath
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2010-01-26 Released: 2010-02-16
Deposition Author(s): Kuzin, A., Scott, L., Forouhar, F., Abashidze, M., Seetharaman, J., Mao, M., Xiao, R., Ciccosanti, C., Wang, H., Everett, J.K., Nair, R., Acton, T.B., Rost, B., Montelione, G.T., Hunt, J.F., Tong, L., Northeast Structural Genomics Consortium (NESG)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.30 Å
R-Value Free:
0.219 (Depositor), 0.213 (DCC)
R-Value Work:
0.189 (Depositor), 0.182 (DCC)
R-Value Observed:
0.190 (Depositor)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

This is version 1.5 of the entry. See complete history.

Literature

Northeast Structural Genomics Consortium Target McR175G

Kuzin, A., Scott, L., Forouhar, F., Abashidze, M., Seetharaman, J., Mao, M., Xiao, R., Ciccosanti, C., Wang, H., Everett, J.K., Nair, R., Acton, T.B., Rost, B., Montelione, G.T., Hunt, J.F., Tong, L.

To be published.

Macromolecule Content

Total Structure Weight: 32.32 kDa
Atom Count: 2,085
Modeled Residue Count: 252
Deposited Residue Count: 288
Unique protein chains: 1

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
MmoQ Response regulator	A	288	Methylococcus capsulatus str. Bath	Mutation(s): 0 Gene Names: MCA1203, mmoQ EC: 2.7.7.65
UniProt
Find proteins for Q7WZ31 (Methylococcus capsulatus) Explore Q7WZ31 Go to UniProtKB: Q7WZ31
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q7WZ31
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
CL Query on CL Download:Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain B [auth A] MOL2 format, chain C [auth A] MOL2 format, chain B [auth A] mmCIF format, chain C [auth A] mmCIF format, chain B [auth A]	B [auth A], C [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain B [auth A] Focus chain C [auth A] Interactions & Density Focus chain B [auth A] Focus chain C [auth A]

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

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.30 Å
R-Value Free: 0.219 (Depositor), 0.213 (DCC)
R-Value Work: 0.189 (Depositor), 0.182 (DCC)
R-Value Observed: 0.190 (Depositor)

Space Group: P 3₁ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 91.489	α = 90
b = 91.489	β = 90
c = 83.075	γ = 120

Software Package:

Software Name	Purpose
PHENIX	refinement
PDB_EXTRACT	data extraction
ADSC	data collection
DENZO	data reduction
SCALEPACK	data scaling
BALBES	phasing
REFMAC	refinement

Structure Validation

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Entry History

Deposition Data

Released Date: 2010-02-16

Deposition Author(s):

Northeast Structural Genomics Consortium (NESG)

Revision History (Full details and data files)

Version 1.0: 2010-02-16
Type: Initial release
Version 1.1: 2011-07-13
Changes: Version format compliance
Version 1.2: 2019-07-17
Changes: Data collection, Derived calculations, Refinement description
Version 1.3: 2023-09-06
Changes: Data collection, Database references, Derived calculations, Refinement description
Version 1.4: 2023-11-22
Changes: Data collection
Version 1.5: 2024-11-20
Changes: Structure summary