1P57

Extracellular domain of human hepsin

Structural Biology Knowledgebase: 1P57 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.75 Å
  • R-Value Free: 0.206
  • R-Value Work: 0.186

Literature

Macromolecules
Sequence Display for 1P57

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 40347.95

Macromolecule Entities
Molecule Chains Length Organism Details
Serine protease hepsin A 114 Homo sapiens EC#: 3.4.21.106 IUBMB
Fragment: Residues 1-114 (Light chain)
Mutation: N67A
Gene Name(s): HPN Gene View TMPRSS1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Serine protease hepsin B 255 Homo sapiens EC#: 3.4.21.106 IUBMB
Fragment: Residues 16-255 (Heavy chain)
Gene Name(s): HPN Gene View TMPRSS1

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
CR4
Query on CR4

B 2-{5-[AMINO(IMINIO)METHYL]-1H-BENZIMIDAZOL- 2-YL}BENZENOLATE
CRA_1144 (Synonym)
C14 H12 N4 O
URJKRCBBKTXOHS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
CR4 Ki: 40000 nM (99) BindingDB

Ki: 40000 nM  BindingMOAD
Ki: 40000 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.75 Å
  • R-Value Free: 0.206
  • R-Value Work: 0.186
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 58.80 α = 90.00
b = 47.80 β = 104.80
c = 63.10 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-04-25
  • Released Date: 2004-01-20
  • Deposition author(s): Somoza, J.R., Ho, J.D., Luong, C., Sprengeler, P.A., Mortara, K., Shrader, W.D., Sperandio, D., Chan, H., McGrath, M.E., Katz, B.A.

Revision History

  • 2016-07-27
    Type: Linkage | Details: removed spurious crosslink
  • 2016-07-27
    Type: Function and keywords | Details: updated keywords
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4