1BMA

BENZYL METHYL AMINIMIDE INHIBITOR COMPLEXED TO PORCINE PANCREATIC ELASTASE

Structural Biology Knowledgebase: 1BMA SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Observed: 0.192

Literature

Macromolecules
Sequence Display for 1BMA

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 26585.94

Macromolecule Entities
Molecule Chains Length Organism Details
Chymotrypsin-like elastase family member 1 A 240 Sus scrofa EC#: 3.4.21.36 IUBMB
Mutation: D81N
Gene Name(s): CELA1 Gene View ELA1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
0QH
Query on 0QH

(1R)-1-benzyl-1-methyl-1-(2-{[4-(1-methylethyl)phenyl]amino}- 2-oxoethyl)-2-{(2S)-4-methyl-2-[(trifluoroacetyl)amino]pentanoyl}diazanium
C27 H36 F3 N4 O3
HTEHUHSQPIQBEG-OHWKKVTOSA-O
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
0QH N/A in BindingDB
Ki: 26000 nM  BindingMOAD
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Observed: 0.192
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 52.16 α = 90.00
b = 57.68 β = 90.00
c = 75.52 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1995-05-01
  • Released Date: 1995-12-07
  • Deposition author(s): Peisach, E., Casebier, D., Gallion, S.L., Furth, P., Petsko, G.A., Hogan Jr., J.C., Ringe, D.

Revision History

  • 2012-12-12
    Type: Other | Details: Add PRD info
  • 2011-07-13
    Type: Atom nomenclature | Details: Atom nomenclature
  • 2011-07-13
    Type: Binding sites and description | Details: Binding sites and description
  • 2011-07-13
    Type: Non-polymer description | Details: Non-polymer description
  • 2011-07-13
    Type: Function and keywords | Details: Function and keywords
  • 2011-07-13
    Type: Linkage | Details: Linkage
  • 2011-07-13
    Type: Sequence database correspondence | Details: Sequence database correspondence
  • 2011-07-13
    Type: Polymer description | Details: Changed inhibitor presentation or chemistry
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4