7ZKG | pdb_00007zkg

C-Methyltransferase PsmD from Streptomyces griseofuscus with bound cofactor (crystal form 2)


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.30 Å
  • R-Value Free: 
    0.216 (Depositor), 0.187 (DCC) 
  • R-Value Work: 
    0.189 (Depositor) 
  • R-Value Observed: 
    0.190 (Depositor) 

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Validation slider image for 7ZKG

Ligand Structure Quality Assessment 


This is version 1.2 of the entry. See complete history

Literature

Enzymatic C3-Methylation of Indoles Using Methyltransferase PsmD-Crystal Structure, Catalytic Mechanism, and Preparative Applications

Amariei, D.A.Pozhydaieva, N.David, B.Schneider, P.Classen, T.Gohlke, H.Weiergraber, O.H.Pietruszka, J.

(2022) ACS Catal 

Macromolecule Content 

  • Total Structure Weight: 63.37 kDa 
  • Atom Count: 4,163 
  • Modeled Residue Count: 504 
  • Deposited Residue Count: 550 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
Methyltransferase
A, B
275Streptomyces griseofuscusMutation(s): 0 
Gene Names: psmD
UniProt
Find proteins for W8R3D8 (Streptomyces griseofuscus)
Explore W8R3D8 
Go to UniProtKB:  W8R3D8
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupW8R3D8
Sequence Annotations
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Reference Sequence

Small Molecules

Ligands 3 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
SAH
(Subject of Investigation/LOI)

Query on SAH



Download:Ideal Coordinates CCD File
J [auth A],
N [auth B]
S-ADENOSYL-L-HOMOCYSTEINE
C14 H20 N6 O5 S
ZJUKTBDSGOFHSH-WFMPWKQPSA-N
MPD

Query on MPD



Download:Ideal Coordinates CCD File
H [auth A],
I [auth A],
L [auth B],
M [auth B]
(4S)-2-METHYL-2,4-PENTANEDIOL
C6 H14 O2
SVTBMSDMJJWYQN-YFKPBYRVSA-N
PO4

Query on PO4



Download:Ideal Coordinates CCD File
C [auth A]
D [auth A]
E [auth A]
F [auth A]
G [auth A]
C [auth A],
D [auth A],
E [auth A],
F [auth A],
G [auth A],
K [auth B]
PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.30 Å
  • R-Value Free:  0.216 (Depositor), 0.187 (DCC) 
  • R-Value Work:  0.189 (Depositor) 
  • R-Value Observed: 0.190 (Depositor) 
Space Group: P 61 2 2
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 138.71α = 90
b = 138.71β = 90
c = 162.06γ = 120
Software Package:
Software NamePurpose
PHENIXrefinement
XDSdata reduction
XDSdata scaling
MOLREPphasing

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 


Entry History 

& Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Not funded--

Revision History  (Full details and data files)

  • Version 1.0: 2022-12-28
    Type: Initial release
  • Version 1.1: 2024-01-31
    Changes: Data collection, Refinement description
  • Version 1.2: 2025-12-10
    Changes: Data collection, Structure summary