Macromolecule Content

Total Structure Weight: 90.70 kDa
Atom Count: 6321
Modelled Residue Count: 729
Deposited Residue Count: 804
Unique protein chains: 1

4Q1K

Structure and mechanism of a dehydratase/decarboxylase enzyme couple involved in polyketide beta-branching

PDB DOI: 10.2210/pdb4Q1K/pdb

Classification: LYASE
Organism(s): Bacillus subtilis subsp. subtilis str. 168
Expression System: Escherichia coli
Mutation(s): Yes

Deposited: 2014-04-03 Released: 2015-05-06
Deposition Author(s): Nair, A.V., Race, P.R., Till, M.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.75 Å
R-Value Free: 0.193
R-Value Work: 0.165
R-Value Observed: 0.166

wwPDB Validation 3D Report Full Report

This is version 1.0 of the entry. See complete history.

Literature

Structure and mechanism of a dehydratase/decarboxylase enzyme couple involved in polyketide beta-branching

Nair, A.V., Robson, A., Akrill, T., Till, M., Byrne, M.J., Cox, R.J., Willis, C.L., Race, P.R.

To be published.

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
polyketide biosynthesis enoyl-CoA isomerase PksI	A, B, C	268	Bacillus subtilis subsp. subtilis str. 168	Mutation(s): 1 Gene Names: pksI, BSU17170 EC: 4
UniProt
Find proteins for P40802 (Bacillus subtilis (strain 168)) Explore P40802 Go to UniProtKB: P40802
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P40802
Protein Feature View Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
PO4 Query on PO4 Download Ideal Coordinates CCD File SDF format, chain G [auth A] MOL2 format, chain G [auth A]	G [auth A]	PHOSPHATE ION O₄ P NBIIXXVUZAFLBC-UHFFFAOYSA-K		Ligand Interaction
GOL Query on GOL Download Ideal Coordinates CCD File SDF format, chain E [auth A] SDF format, chain I [auth C] SDF format, chain D [auth A] SDF format, chain F [auth A] SDF format, chain H [auth B] SDF format, chain J [auth C] MOL2 format, chain E [auth A] MOL2 format, chain I [auth C] MOL2 format, chain D [auth A] MOL2 format, chain F [auth A] MOL2 format, chain H [auth B] MOL2 format, chain J [auth C]	D [auth A], E [auth A], F [auth A], H [auth B], I [auth C], D [auth A], E [auth A], F [auth A], H [auth B], I [auth C], J [auth C]	GLYCEROL C₃ H₈ O₃ PEDCQBHIVMGVHV-UHFFFAOYSA-N		Ligand Interaction

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.75 Å
R-Value Free: 0.193
R-Value Work: 0.165
R-Value Observed: 0.166
Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 83.15	α = 90
b = 85.26	β = 90
c = 125.83	γ = 90

Software Package:

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

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Deposited Date: 2014-04-03
Released Date: 2015-05-06

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2015-05-06
Type: Initial release

RCSB PDB is funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.