4RUH Hydrolase date Nov 19, 2014
title Crystal Structure Of Human Carnosinase-2 (Cn2) In Complex Wi Inhibitor, Bestatin At 2.25 A
authors V.Pandya, A.Kaushik, A.K.Singh, R.P.Singh, S.Kumaran
compound source
Molecule: Cytosolic Non-Specific Dipeptidase
Chain: A, B
Fragment: Human Carnosinase-2 (Cn-2)
Synonym: Cndp Dipeptidase 2, Glutamate Carboxypeptidase-Lik 1, Peptidase A;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Cn2, Cndp Dipeptidase 2 (Metallopeptidase M20 Family) Sapiens (Human), Cndp2, Cpgl, Pepa;
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)Plyss
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet23a
symmetry Space Group: P 21 21 21
R_factor 0.219 R_Free 0.282
length a length b length c angle alpha angle beta angle gamma
87.090 100.070 105.830 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.25 Å
ligand BES, GOL, MN enzyme Hydrolase E.C. BRENDA
A, B

Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (154 Kb) [Save to disk]
  • Biological Unit Coordinates (4ruh.pdb1.gz) 148 Kb
  • LPC: Ligand-Protein Contacts for 4RUH
  • CSU: Contacts of Structural Units for 4RUH
  • Structure Factors (2241 Kb)
  • Retrieve 4RUH in mmCIF format [Save to disk]
  • Re-refined 4ruh structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4RUH in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 4RUH
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • Fold representative 4ruh from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4ruh_A] [4ruh_B] [4ruh]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 4RUH
  • Community annotation for 4RUH at PDBWiki (http://pdbwiki.org)

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