2AH4

guanidinobenzoyl-trypsin acyl-enzyme at 1.13 A resolution

Structural Biology Knowledgebase: 2AH4 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.13 Å
  • R-Value Free: 0.146
  • R-Value Work: 0.119

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 2AH4

Classification: HYDROLASE

Total Structure Weight: 23927.89

Macromolecule Entities
Molecule Chains Length Organism Details
beta-trypsin X 223 Bos taurus EC#: 3.4.21.4 IUBMB

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

X CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer
 
JSmol
GBS
Query on GBS

X 4-GUANIDINOBENZOIC ACID
C8 H9 N3 O2
SXTSBZBQQRIYCU-UHFFFAOYSA-N
Ligand Explorer
 
JSmol
SO4
Query on SO4

X SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer
 
JSmol
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
GBS Ki: 10000000 nM (100) BindingDB

N/A in BindingMoad
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.13 Å
  • R-Value Free: 0.146
  • R-Value Work: 0.119
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 54.45 α = 90.00
b = 57.91 β = 90.00
c = 66.77 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2005-07-26
  • Released Date: 2006-05-16
  • Deposition author(s): Radisky, E.S., Lee, J.M., Lu, C.J., Koshland Jr., D.E.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4