8YUH | pdb_00008yuh

X-ray Crystal structure of glycoside hydrolase family 18 chitinase from Serratia marcescens hexahistigine-tagged SmChiB with allosamidin


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.73 Å
  • R-Value Free: 
    0.170 (Depositor), 0.169 (DCC) 
  • R-Value Work: 
    0.154 (Depositor), 0.153 (DCC) 
  • R-Value Observed: 
    0.154 (Depositor) 

Starting Model: experimental
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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

X-ray Crystal structure of glycoside hydrolase family 18 chitinase from Serratia marcescens hexahistigine-tagged SmChiB with allosamidin

Ebi, S.Igarashi, K.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Chitinase B
A, B
511Serratia marcescensMutation(s): 0 
Gene Names: chiB
EC: 3.2.1.14
UniProt
Find proteins for P11797 (Serratia marcescens)
Explore P11797 
Go to UniProtKB:  P11797
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP11797
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-allopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-allopyranose
C, D, E, F
2N/A
Glycosylation Resources
GlyTouCan:  G77950XB
GlyCosmos:  G77950XB
Small Molecules
Ligands 4 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
AMI (Subject of Investigation/LOI)
Query on AMI

Download Ideal Coordinates CCD File 
EA [auth A],
FA [auth A],
JC [auth B],
LC [auth B]
ALLOSAMIZOLINE
C9 H16 N2 O4
MKJAYSJDHSEFRI-PVFLNQBWSA-N
PO4
Query on PO4

Download Ideal Coordinates CCD File 
GB [auth A]
HB [auth A]
PC [auth B]
R [auth A]
U [auth A]
GB [auth A],
HB [auth A],
PC [auth B],
R [auth A],
U [auth A],
XB [auth B]
PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
GOL
Query on GOL

Download Ideal Coordinates CCD File 
AA [auth A]
AC [auth B]
AD [auth B]
BC [auth B]
BD [auth B]
AA [auth A],
AC [auth B],
AD [auth B],
BC [auth B],
BD [auth B],
CC [auth B],
DC [auth B],
EC [auth B],
FB [auth A],
FC [auth B],
G [auth A],
H [auth A],
I [auth A],
IA [auth A],
IB [auth A],
ID [auth B],
J [auth A],
JA [auth A],
JD [auth B],
K [auth A],
KD [auth B],
L [auth A],
M [auth A],
MB [auth B],
N [auth A],
NB [auth B],
O [auth A],
OB [auth B],
OC [auth B],
P [auth A],
PB [auth B],
Q [auth A],
QB [auth B],
QC [auth B],
RB [auth B],
S [auth A],
SB [auth B],
SC [auth B],
T [auth A],
TA [auth A],
TB [auth B],
UB [auth B],
V [auth A],
VA [auth A],
VB [auth B],
W [auth A],
WB [auth B],
X [auth A],
Y [auth A],
YB [auth B],
Z [auth A],
ZB [auth B]
GLYCEROL
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
ACT
Query on ACT

Download Ideal Coordinates CCD File 
AB [auth A]
BA [auth A]
BB [auth A]
CA [auth A]
CB [auth A]
AB [auth A],
BA [auth A],
BB [auth A],
CA [auth A],
CB [auth A],
CD [auth B],
DA [auth A],
DB [auth A],
DD [auth B],
EB [auth A],
ED [auth B],
FD [auth B],
GA [auth A],
GC [auth B],
GD [auth B],
HA [auth A],
HC [auth B],
HD [auth B],
IC [auth B],
JB [auth A],
KA [auth A],
KB [auth A],
KC [auth B],
LA [auth A],
LB [auth A],
LD [auth B],
MA [auth A],
MC [auth B],
NA [auth A],
NC [auth B],
OA [auth A],
PA [auth A],
QA [auth A],
RA [auth A],
RC [auth B],
SA [auth A],
TC [auth B],
UA [auth A],
UC [auth B],
VC [auth B],
WA [auth A],
WC [auth B],
XA [auth A],
XC [auth B],
YA [auth A],
YC [auth B],
ZA [auth A],
ZC [auth B]
ACETATE ION
C2 H3 O2
QTBSBXVTEAMEQO-UHFFFAOYSA-M
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.73 Å
  • R-Value Free:  0.170 (Depositor), 0.169 (DCC) 
  • R-Value Work:  0.154 (Depositor), 0.153 (DCC) 
  • R-Value Observed: 0.154 (Depositor) 
Space Group: P 43
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 97.85α = 90
b = 97.85β = 90
c = 196.678γ = 90
Software Package:
Software NamePurpose
PHENIXrefinement
XDSdata reduction
XDSdata scaling
PHASERphasing

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: 2025-04-02
    Type: Initial release