4BTY

Crystal structure of human vascular adhesion protein-1 in complex with pyridazinone inhibitors


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.10 Å
  • R-Value Free: 0.246 
  • R-Value Work: 0.184 
  • R-Value Observed: 0.187 

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
MEMBRANE PRIMARY AMINE OXIDASE
A, B
737Homo sapiensMutation(s): 0 
EC: 1.4.3.21
UniProt & NIH Common Fund Data Resources
Find proteins for Q16853 (Homo sapiens)
Explore Q16853 
Go to UniProtKB:  Q16853
PHAROS:  Q16853
GTEx:  ENSG00000131471 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ16853
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-acetamido-2-deoxy-beta-D-glucopyranose
C, E
2N-Glycosylation
Glycosylation Resources
GlyTouCan:  G42666HT
GlyCosmos:  G42666HT
GlyGen:  G42666HT
Entity ID: 3
MoleculeChains Length2D Diagram Glycosylation3D Interactions
alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose
D
5N-Glycosylation
Glycosylation Resources
GlyTouCan:  G22768VO
GlyCosmos:  G22768VO
GlyGen:  G22768VO
Small Molecules
Ligands 4 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
JWF
Query on JWF

Download Ideal Coordinates CCD File 
M [auth A],
S [auth B]
5-[4-(4-methylpiperazin-1-yl)phenylamino]-2-(4-chlorophenyl)-6-(1H-1,2,4-triazol-5-yl)-3(2H)-pyridazinone
C23 H23 Cl N8 O
QFOJWYRWOUEPJP-UHFFFAOYSA-N
NAG
Query on NAG

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I [auth A]
J [auth A]
K [auth A]
L [auth A]
Q [auth B]
I [auth A],
J [auth A],
K [auth A],
L [auth A],
Q [auth B],
R [auth B]
2-acetamido-2-deoxy-beta-D-glucopyranose
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
CU
Query on CU

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F [auth A],
N [auth B]
COPPER (II) ION
Cu
JPVYNHNXODAKFH-UHFFFAOYSA-N
CA
Query on CA

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G [auth A],
H [auth A],
O [auth B],
P [auth B]
CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Modified Residues  1 Unique
IDChains TypeFormula2D DiagramParent
TPQ
Query on TPQ
A, B
L-PEPTIDE LINKINGC9 H9 N O5TYR
Binding Affinity Annotations 
IDSourceBinding Affinity
JWF PDBBind:  4BTY IC50: 20 (nM) from 1 assay(s)
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.10 Å
  • R-Value Free: 0.246 
  • R-Value Work: 0.184 
  • R-Value Observed: 0.187 
  • Space Group: P 65 2 2
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 226.736α = 90
b = 226.736β = 90
c = 218.16γ = 120
Software Package:
Software NamePurpose
HKLdata reduction
HKLdata scaling
CCP4phasing
MOLREPphasing
REFMACrefinement

Structure Validation

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Ligand Structure Quality Assessment 


Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2013-12-18
    Type: Initial release
  • Version 1.1: 2013-12-25
    Changes: Derived calculations
  • Version 1.2: 2014-01-15
    Changes: Database references
  • Version 2.0: 2020-07-29
    Type: Remediation
    Reason: Carbohydrate remediation
    Changes: Advisory, Atomic model, Data collection, Derived calculations, Other, Structure summary
  • Version 2.1: 2023-12-20
    Changes: Data collection, Database references, Derived calculations, Refinement description, Structure summary