4QTN

Crystal structure of the Vitamin B3 transporter PnuC


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.80 Å
  • R-Value Free: 0.276 
  • R-Value Work: 0.244 
  • R-Value Observed: 0.246 

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Ligand Structure Quality Assessment 


This is version 1.2 of the entry. See complete history


Literature

Crystal structure of the Vitamin B3 transporter PnuC

Jaehme, M.Guskov, A.Slotboom, D.J.

(2014) Nat Struct Mol Biol 


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Nicotinamide riboside transporter PnuC
A, B, C
244Neisseria mucosa ATCC 25996Mutation(s): 0 
Gene Names: pnuCNEIMUCOT_05996
Membrane Entity: Yes 
UniProt
Find proteins for D2ZZC1 (Neisseria mucosa (strain ATCC 25996 / DSM 4631 / NCTC 10774 / M26))
Explore D2ZZC1 
Go to UniProtKB:  D2ZZC1
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupD2ZZC1
Sequence Annotations
Expand
  • Reference Sequence
Small Molecules
Modified Residues  1 Unique
IDChains TypeFormula2D DiagramParent
MSE
Query on MSE
A, B, C
L-PEPTIDE LINKINGC5 H11 N O2 SeMET
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.80 Å
  • R-Value Free: 0.276 
  • R-Value Work: 0.244 
  • R-Value Observed: 0.246 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 93.32α = 90
b = 112.93β = 90
c = 120.37γ = 90
Software Package:
Software NamePurpose
DA+data collection
PHENIXmodel building
REFMACrefinement
XDSdata reduction
XDSdata scaling
PHENIXphasing

Structure Validation

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Ligand Structure Quality Assessment 


Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2014-10-08
    Type: Initial release
  • Version 1.1: 2020-07-29
    Type: Remediation
    Reason: Carbohydrate remediation
    Changes: Data collection, Database references, Derived calculations, Structure summary
  • Version 1.2: 2024-11-20
    Changes: Data collection, Database references, Refinement description, Structure summary