1MX5

Crystal Structure of Human Liver Carboxylesterase in complexed with homatropine, a cocaine analogue


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.80 Å
  • R-Value Free: 0.221 
  • R-Value Work: 0.158 
  • R-Value Observed: 0.158 

wwPDB Validation   3D Report Full Report


This is version 2.0 of the entry. See complete history



Macromolecules
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Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
liver Carboxylesterase I
A, B, C, D, E
A, B, C, D, E, F
548Homo sapiensMutation(s): 0 
EC: 3.1.1.1
UniProt & NIH Common Fund Data Resources
Find proteins for P23141 (Homo sapiens)
Explore P23141 
Go to UniProtKB:  P23141
PHAROS:  P23141
GTEx:  ENSG00000198848 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP23141
Sequence Annotations
Expand
  • Reference Sequence
Small Molecules
Ligands 4 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
SIA
Query on SIA

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BA [auth F],
H [auth A],
M [auth B]
N-acetyl-alpha-neuraminic acid
C11 H19 N O9
SQVRNKJHWKZAKO-YRMXFSIDSA-N
HTQ
Query on HTQ

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CA [auth F]
DA [auth F]
J [auth A]
K [auth A]
N [auth B]
CA [auth F],
DA [auth F],
J [auth A],
K [auth A],
N [auth B],
O [auth B],
Q [auth C],
R [auth C],
T [auth D],
U [auth D],
Y [auth E],
Z [auth E]
HOMOTROPINE
C16 H21 N O3
ZTVIKZXZYLEVOL-LXTVHRRPSA-N
NAG
Query on NAG

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AA [auth F]
G [auth A]
L [auth B]
P [auth C]
S [auth D]
AA [auth F],
G [auth A],
L [auth B],
P [auth C],
S [auth D],
V [auth E],
W [auth E]
2-acetamido-2-deoxy-beta-D-glucopyranose
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
CL
Query on CL

Download Ideal Coordinates CCD File 
I [auth A],
X [auth E]
CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.80 Å
  • R-Value Free: 0.221 
  • R-Value Work: 0.158 
  • R-Value Observed: 0.158 
  • Space Group: P 1 21 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 55.4α = 90
b = 178.8β = 90.2
c = 199.6γ = 90
Software Package:
Software NamePurpose
MOSFLMdata reduction
SCALAdata scaling
AMoREphasing
CNSrefinement
CCP4data scaling

Structure Validation

View Full Validation Report



Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2003-04-08
    Type: Initial release
  • Version 1.1: 2008-04-28
    Changes: Version format compliance
  • Version 1.2: 2011-07-13
    Changes: Non-polymer description, Version format compliance
  • Version 2.0: 2020-07-29
    Type: Remediation
    Reason: Carbohydrate remediation
    Changes: Advisory, Atomic model, Data collection, Database references, Derived calculations, Non-polymer description, Structure summary