1HBT

Human alpha-thrombin complexed with a peptidyl pyridinium methyl ketone containing bivalent inhibitor

Structural Biology Knowledgebase: 1HBT SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Observed: 0.181

Literature

Macromolecules
Sequence Display for 1HBT

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 35993.34

Macromolecule Entities
Molecule Chains Length Organism Details
ALPHA-THROMBIN (SMALL SUBUNIT) L 36 Homo sapiens EC#: 3.4.21.5 IUBMB
Gene Name(s): F2 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
ALPHA-THROMBIN (LARGE SUBUNIT) H 259 Homo sapiens EC#: 3.4.21.5 IUBMB
Gene Name(s): F2 Gene View
P596 Inhibitor peptide I 18 synthetic

Small Molecules
Modified Residues 4 Unique
ID Chains Type Formula 2D Diagram Parent
ZAL
Query on ZAL
I D-peptide linking C9 H17 N O2 --
AR0
Query on AR0
I peptide-like C14 H25 N5 O3 --
ALC
Query on ALC
I L-PEPTIDE LINKING C9 H17 N O2 ALA
DGL
Query on DGL
I D-PEPTIDE LINKING C5 H9 N O4 --

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Observed: 0.181
  • Space Group: C 1 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 70.60 α = 90.00
b = 72.20 β = 100.40
c = 72.80 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1995-04-06
  • Released Date: 1995-07-10
  • Deposition author(s): Rehse, P.H., Cygler, M.

Revision History

  • 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
  • 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