9NSS | pdb_00009nss

Bacterial Pictet-Spenglerase KslB in complex with L-Trp alternative binding mode

  • Classification: BIOSYNTHETIC PROTEIN
  • Organism(s): Kitasatospora setae
  • Expression System: Escherichia coli
  • Mutation(s): No 

  • Deposited: 2025-03-17 Released: 2025-04-23 
  • Deposition Author(s): Kim, K., Kim, W.
  • Funding Organization(s): National Institutes of Health/National Cancer Institute (NIH/NCI), National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.68 Å
  • R-Value Free: 
    0.223 (Depositor), 0.217 (DCC) 
  • R-Value Work: 
    0.203 (Depositor), 0.203 (DCC) 
  • R-Value Observed: 
    0.210 (Depositor) 

Starting Model: in silico
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wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 


This is version 1.0 of the entry. See complete history


Literature

Structural and Mechanistic Insights into KslB, a Bacterial Pictet-Spenglerase in Kitasetaline Biosynthesis

Kim, W.Zheng, Z.Kim, K.Lee, Y.Liu, H.Zhang, Y.J.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Pictet-Spenglerase
A, B, C, D, E
A, B, C, D, E, F
317Kitasatospora setaeMutation(s): 0 
Gene Names: KSE_70640
UniProt
Find proteins for E4NIM4 (Kitasatospora setae (strain ATCC 33774 / DSM 43861 / JCM 3304 / KCC A-0304 / NBRC 14216 / KM-6054))
Explore E4NIM4 
Go to UniProtKB:  E4NIM4
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupE4NIM4
Sequence Annotations
Expand
  • Reference Sequence
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.68 Å
  • R-Value Free:  0.223 (Depositor), 0.217 (DCC) 
  • R-Value Work:  0.203 (Depositor), 0.203 (DCC) 
  • R-Value Observed: 0.210 (Depositor) 
Space Group: P 32
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 95.203α = 90
b = 95.203β = 90
c = 193.493γ = 120
Software Package:
Software NamePurpose
PHENIXrefinement
HKL-2000data reduction
HKL-2000data scaling
PHASERphasing

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 


Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
National Institutes of Health/National Cancer Institute (NIH/NCI)United StatesR01CA281106
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)United StatesR35GM148356

Revision History  (Full details and data files)

  • Version 1.0: 2025-04-23
    Type: Initial release