1AHT

CRYSTAL STRUCTURE OF HUMAN ALPHA-THROMBIN COMPLEXED WITH HIRUGEN AND P-AMIDINOPHENYLPYRUVATE AT 1.6 ANGSTROMS RESOLUTION

Structural Biology Knowledgebase: 1AHT SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.6 Å
  • R-Value Observed: 0.187

Literature

Macromolecules
Sequence Display for 1AHT

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 35717.88

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
HIRUGEN I 13 Hirudo medicinalis Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
APA
Query on APA

H (2S)-3-(4-carbamimidoylphenyl)-2-hydroxypropanoic acid
C10 H12 N2 O3
FAFAPKBWTCDDJC-QMMMGPOBSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
APA N/A in BindingDB
N/A in BindingMoad
Ki: 620 nM  PDBbind
Modified Residues 2 Unique
ID Chains Type Formula 2D Diagram Parent
ACE
Query on ACE
I NON-POLYMER C2 H4 O --
TYS
Query on TYS
I L-PEPTIDE LINKING C9 H11 N O6 S TYR

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.6 Å
  • R-Value Observed: 0.187
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 71.24 α = 90.00
b = 72.39 β = 101.01
c = 73.06 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1995-03-17
  • Released Date: 1996-03-17
  • Deposition author(s): Chen, Z.

Revision History

  • 2011-11-16
    Type: Atom occupancy | Details: Atom occupancy
  • 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