9GRW | pdb_00009grw

Structure of Heparinase I from Bacteroides eggerthii in complex with calcium cofactor


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.85 Å
  • R-Value Free: 
    0.247 (Depositor), 0.249 (DCC) 
  • R-Value Work: 
    0.210 (Depositor), 0.211 (DCC) 

Starting Model: experimental
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wwPDB Validation   3D Report Full Report


This is version 1.0 of the entry. See complete history


Literature

Bacteroides eggerthii heparin lyase I liberates the rare delta-GlcA(alpha1->4)Glc3,6,N-sulphated disaccharide motif contained within the pentasaccharide of the clinical anticoagulant fondaparinux sodium

Kandola, T.K.Mycroft-West, C.Andrade De Lima, M.L.Turner, A.Gardini, C.Urso, E.Miller, G.J.Bisio, A.Yates, E.A.Guerrini, M.Wu, L.Skidmore, M.A.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Heparin lyase I
A, B
382Bacteroides eggerthiiMutation(s): 0 
Gene Names: HMPREF1016_01920
UniProt
Find proteins for E5WZ15 (Bacteroides eggerthii 1_2_48FAA)
Explore E5WZ15 
Go to UniProtKB:  E5WZ15
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupE5WZ15
Sequence Annotations
Expand
  • Reference Sequence
Small Molecules
Ligands 3 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
SO4
Query on SO4

Download Ideal Coordinates CCD File 
EA [auth B]
FA [auth B]
GA [auth B]
HA [auth B]
IA [auth B]
EA [auth B],
FA [auth B],
GA [auth B],
HA [auth B],
IA [auth B],
J [auth A],
JA [auth B],
K [auth A],
KA [auth B],
L [auth A],
LA [auth B],
M [auth A],
MA [auth B],
N [auth A],
NA [auth B],
O [auth A],
OA [auth B],
P [auth A],
Q [auth A],
R [auth A],
S [auth A],
T [auth A],
U [auth A],
V [auth A],
W [auth A],
X [auth A],
Y [auth A]
SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
ACT
Query on ACT

Download Ideal Coordinates CCD File 
AA [auth B]
BA [auth B]
CA [auth B]
D [auth A]
DA [auth B]
AA [auth B],
BA [auth B],
CA [auth B],
D [auth A],
DA [auth B],
E [auth A],
F [auth A],
G [auth A],
H [auth A],
I [auth A]
ACETATE ION
C2 H3 O2
QTBSBXVTEAMEQO-UHFFFAOYSA-M
CA
Query on CA

Download Ideal Coordinates CCD File 
C [auth A],
Z [auth B]
CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.85 Å
  • R-Value Free:  0.247 (Depositor), 0.249 (DCC) 
  • R-Value Work:  0.210 (Depositor), 0.211 (DCC) 
Space Group: C 1 2 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 140.194α = 90
b = 91.485β = 95.46
c = 73.448γ = 90
Software Package:
Software NamePurpose
REFMACrefinement
xia2data reduction
xia2data scaling
MOLREPphasing

Structure Validation

View Full Validation Report



Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Wellcome TrustUnited Kingdom218579/Z/19/Z

Revision History  (Full details and data files)

  • Version 1.0: 2025-09-24
    Type: Initial release