2I66 Hydrolase date Aug 28, 2006
title Structural Basis For The Mechanistic Understanding Human Cd38 Controlled Multiple Catalysis
authors Q.Liu, I.A.Kriksunov, R.Graeff, C.Munshi, H.C.Lee, Q.Hao
compound source
Molecule: Adp-Ribosyl Cyclase 1
Chain: A, B
Synonym: Cyclic Adp-Ribose Hydrolase 1, Cadpr Hydrolase 1, Lymphocyte Differentiation Antigen Cd38, T10, Acute Lymphoblastic Leukemia Cells Antigen Cd38;
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Cd38
Expression_system: Pichia Pastoris
Expression_system_taxid: 4922
Expression_system_strain: X-33
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Ppiczaa
symmetry Space Group: P 1
R_factor 0.182 R_Free 0.229
length a length b length c angle alpha angle beta angle gamma
41.710 52.812 65.424 105.93 91.80 95.22
method X-Ray Diffractionresolution 1.70 Å
ligand G1R, G2R enzyme Hydrolase E.C. BRENDA
A, B

Primary referenceStructural basis for the mechanistic understanding of human CD38-controlled multiple catalysis., Liu Q, Kriksunov IA, Graeff R, Munshi C, Lee HC, Hao Q, J Biol Chem. 2006 Oct 27;281(43):32861-9. Epub 2006 Sep 2. PMID:16951430
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (100 Kb) [Save to disk]
  • Biological Unit Coordinates (2i66.pdb1.gz) 49 Kb
  • Biological Unit Coordinates (2i66.pdb2.gz) 49 Kb
  • LPC: Ligand-Protein Contacts for 2I66
  • CSU: Contacts of Structural Units for 2I66
  • Likely Quarternary Molecular Structure file(s) for 2I66
  • Structure Factors (381 Kb)
  • Retrieve 2I66 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2I66 from S2C, [Save to disk]
  • Re-refined 2i66 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2I66 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 2I66
  • 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
  • 3D motif for 2I66, from MSDmotif at EBI
  • Fold representative 2i66 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2i66_B] [2i66_A] [2i66]
  • SWISS-PROT database: [P28907]
  • Domain organization of [CD38_HUMAN] by SWISSPFAM
  • Other resources with information on 2I66
  • Community annotation for 2I66 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
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