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 1P4G | pdb_00001p4g

Crystal structure of glycogen phosphorylase b in complex with C-(1-azido-alpha-D-glucopyranosyl)formamide


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.10 Å
  • R-Value Free: 
    0.204 (Depositor) 
  • R-Value Work: 
    0.183 (Depositor) 
  • R-Value Observed: 
    0.183 (Depositor) 

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Validation slider image for 1P4G

This is version 1.5 of the entry. See complete history. 

Literature

Crsytallographic Studies on alpha- and beta-D-glucopyranosyl Formamide Analogues, Inhibitors of Glycogen Phosphorylase

Chrysina, E.D., Oikonomakos, N.G., Zographos, S.E., Kosmopoulou, M.N., Bischler, N., Leonidas, D.D., Kovacs, L., Docsa, T., Gergely, P., Somsak, L.

(2003) Biocatal Biotransformation 21: 233-242

Macromolecule Content 

  • Total Structure Weight: 97.79 kDa 
  • Atom Count: 6,932 
  • Modeled Residue Count: 810 
  • Deposited Residue Count: 842 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
Glycogen phosphorylase, muscle form842Oryctolagus cuniculusMutation(s): 0 
EC: 2.4.1.1
UniProt
Find proteins for P00489 (Oryctolagus cuniculus)
Explore P00489 
Go to UniProtKB:  P00489
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP00489
Sequence Annotations
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Reference Sequence

Small Molecules

Ligands 2 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
CGF

Query on CGF



Download:Ideal Coordinates CCD File
B [auth A]C-(1-AZIDO-ALPHA-D-GLUCOPYRANOSYL) FORMAMIDE
C7 H14 N4 O6
LAKOUYZWWLMCSL-JBFGQTLDSA-N
PLP

Query on PLP



Download:Ideal Coordinates CCD File
C [auth A]PYRIDOXAL-5'-PHOSPHATE
C8 H10 N O6 P
NGVDGCNFYWLIFO-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.10 Å
  • R-Value Free:  0.204 (Depositor) 
  • R-Value Work:  0.183 (Depositor) 
  • R-Value Observed: 0.183 (Depositor) 
Space Group: P 43 21 2
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 127.869α = 90
b = 127.869β = 90
c = 115.623γ = 90
Software Package:
Software NamePurpose
CNSrefinement
MAR345data collection
SCALEPACKdata scaling
CNSphasing

Structure Validation

View Full Validation Report



Entry History 

Revision History  (Full details and data files)

  • Version 1.0: 2004-05-18
    Type: Initial release
  • Version 1.1: 2008-04-29
    Changes: Version format compliance
  • Version 1.2: 2011-07-13
    Changes: Derived calculations, Version format compliance
  • Version 1.3: 2017-10-11
    Changes: Refinement description
  • Version 1.4: 2020-07-29
    Type: Remediation
    Reason: Carbohydrate remediation
    Changes: Advisory, Data collection, Derived calculations
  • Version 1.5: 2023-10-25
    Changes: Data collection, Database references, Refinement description