7CB3

Crystal structure of type III polyketide synthase from Mycobacterium marinum


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.31 Å
  • R-Value Free: 0.217 
  • R-Value Work: 0.198 
  • R-Value Observed: 0.199 

Starting Model: experimental
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Ligand Structure Quality Assessment 


This is version 1.1 of the entry. See complete history


Literature

Crystal structure of type III polyketide synthase from Mycobacterium marinum.

Pratap, S.Kant, A.Saxena, P.Krishnan, V.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Chalcone/stilbene synthase
A, B
413Mycobacterium marinum MMutation(s): 0 
Gene Names: MMAR_2190
UniProt
Find proteins for B2HNE1 (Mycobacterium marinum (strain ATCC BAA-535 / M))
Explore B2HNE1 
Go to UniProtKB:  B2HNE1
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupB2HNE1
Sequence Annotations
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  • Reference Sequence
Small Molecules
Ligands 3 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
MYR (Subject of Investigation/LOI)
Query on MYR

Download Ideal Coordinates CCD File 
C [auth A],
F [auth B]
MYRISTIC ACID
C14 H28 O2
TUNFSRHWOTWDNC-UHFFFAOYSA-N
PGE
Query on PGE

Download Ideal Coordinates CCD File 
D [auth A],
G [auth B]
TRIETHYLENE GLYCOL
C6 H14 O4
ZIBGPFATKBEMQZ-UHFFFAOYSA-N
ACT
Query on ACT

Download Ideal Coordinates CCD File 
E [auth A],
H [auth B],
I [auth B]
ACETATE ION
C2 H3 O2
QTBSBXVTEAMEQO-UHFFFAOYSA-M
Modified Residues  1 Unique
IDChains TypeFormula2D DiagramParent
MCS
Query on MCS
A, B
L-PEPTIDE LINKINGC6 H9 N O5 SCYS
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.31 Å
  • R-Value Free: 0.217 
  • R-Value Work: 0.198 
  • R-Value Observed: 0.199 
  • Space Group: H 3
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 131.407α = 90
b = 131.407β = 90
c = 187.187γ = 120
Software Package:
Software NamePurpose
REFMACrefinement
XDSdata processing
Aimlessdata scaling
PHASERphasing

Structure Validation

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Ligand Structure Quality Assessment 


Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Department of Science & Technology (DST, India)IndiaCRG/2018/002229

Revision History  (Full details and data files)

  • Version 1.0: 2022-06-15
    Type: Initial release
  • Version 1.1: 2023-11-29
    Changes: Data collection, Derived calculations, Refinement description