1UR9

Interactions of a family 18 chitinase with the designed inhibitor HM508, and its degradation product, chitobiono-delta-lactone


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.80 Å
  • R-Value Free: 0.255 
  • R-Value Work: 0.208 
  • R-Value Observed: 0.208 

wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 


This is version 2.1 of the entry. See complete history



Macromolecules
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Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
CHITINASE B
A, B
499Serratia marcescensMutation(s): 1 
EC: 3.2.1.14
UniProt
Find proteins for Q54276 (Serratia marcescens)
Explore Q54276 
Go to UniProtKB:  Q54276
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ54276
Sequence Annotations
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  • Reference Sequence
Oligosaccharides

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Entity ID: 2
MoleculeChains Length2D Diagram Glycosylation3D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-(acetylamido)-2-deoxy-D-glucono-1,5-lactone
C, D
2N/A
Glycosylation Resources
GlyTouCan:  G08176ED
GlyCosmos:  G08176ED
Small Molecules
Ligands 3 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
PHJ
Query on PHJ

Download Ideal Coordinates CCD File 
AC [auth B],
PA [auth A]
N-[(AMINOOXY)CARBONYL]-N-PHENYLAMINE
C7 H8 N2 O2
YQHOHPOCZUAUKP-UHFFFAOYSA-N
SO4
Query on SO4

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IA [auth A]
JA [auth A]
KA [auth A]
LA [auth A]
MA [auth A]
IA [auth A],
JA [auth A],
KA [auth A],
LA [auth A],
MA [auth A],
NA [auth A],
WB [auth B],
XB [auth B],
YB [auth B]
SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
GOL
Query on GOL

Download Ideal Coordinates CCD File 
AA [auth A]
AB [auth B]
BA [auth A]
BB [auth B]
CA [auth A]
AA [auth A],
AB [auth B],
BA [auth A],
BB [auth B],
CA [auth A],
CB [auth B],
DA [auth A],
DB [auth B],
E [auth A],
EA [auth A],
EB [auth B],
F [auth A],
FA [auth A],
FB [auth B],
G [auth A],
GA [auth A],
GB [auth B],
H [auth A],
HA [auth A],
HB [auth B],
I [auth A],
IB [auth B],
J [auth A],
JB [auth B],
K [auth A],
KB [auth B],
L [auth A],
LB [auth B],
M [auth A],
MB [auth B],
N [auth A],
NB [auth B],
O [auth A],
OA [auth A],
OB [auth B],
P [auth A],
PB [auth B],
Q [auth A],
QA [auth B],
QB [auth B],
R [auth A],
RA [auth B],
RB [auth B],
S [auth A],
SA [auth B],
SB [auth B],
T [auth A],
TA [auth B],
TB [auth B],
U [auth A],
UA [auth B],
UB [auth B],
V [auth A],
VA [auth B],
VB [auth B],
W [auth A],
WA [auth B],
X [auth A],
XA [auth B],
Y [auth A],
YA [auth B],
Z [auth A],
ZA [auth B],
ZB [auth B]
GLYCEROL
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.80 Å
  • R-Value Free: 0.255 
  • R-Value Work: 0.208 
  • R-Value Observed: 0.208 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 55.524α = 90
b = 104.177β = 90
c = 185.992γ = 90
Software Package:
Software NamePurpose
CNSrefinement
DENZOdata reduction
SCALEPACKdata scaling
CNSphasing

Structure Validation

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Ligand Structure Quality Assessment 


Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2004-04-27
    Type: Initial release
  • Version 1.1: 2015-04-15
    Changes: Database references, Derived calculations, Non-polymer description, Other, Refinement description, Source and taxonomy, Structure summary, Version format compliance
  • Version 2.0: 2020-07-29
    Type: Remediation
    Reason: Carbohydrate remediation
    Changes: Atomic model, Data collection, Derived calculations, Other, Structure summary
  • Version 2.1: 2023-12-13
    Changes: Data collection, Database references, Refinement description, Structure summary