1QHC

CRYSTAL STRUCTURE OF RIBONUCLEASE A IN COMPLEX WITH 5'-PHOSPHO-2'-DEOXYURIDINE-3'-PYROPHOSPHATE ADENOSINE-3'-PHOSPHATE

Structural Biology Knowledgebase: 1QHC SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.260
  • R-Value Work: 0.200

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1QHC

Classification: HYDROLASE

Total Structure Weight: 29011.50

Macromolecule Entities
Molecule Chains Length Organism Details
PROTEIN (RIBONUCLEASE A) A, B 124 Bos taurus EC#: 3.1.27.5 IUBMB
Gene Name(s): RNASE1 Gene View RNS1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B ADENYLATE-3'-PHOSPHATE-[[2'-DEOXY-URIDINE- 5'-PHOSPHATE]-3'-PHOSPHATE]
U-PI-A-PI (Synonym)
C19 H27 N7 O20 P4
JIAJERGOUFOENU-LNAOLWRRSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
PUA N/A in BindingDB
Ki: 27 nM  BindingMOAD
Ki: 27 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.260
  • R-Value Work: 0.200
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 101.36 α = 90.00
b = 33.21 β = 90.11
c = 73.06 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1999-05-12
  • Released Date: 1999-08-31
  • Deposition author(s): Leonidas, D.D., Acharya, K.R.

Revision History

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