1I1N Transferase date Feb 02, 2001
title Human Protein L-Isoaspartate O-Methyltransferase With S-Aden Homocysteine
authors C.D.Smith, D.Chattopadhyay, M.Carson, A.M.Friedman, M.M.Skinner
compound source
Molecule: Protein-L-Isoaspartate O-Methyltransferase
Chain: A
Ec: 2.1.1.77
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Organ: Fetal Brain
Gene: Pimt_human
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet21c
symmetry Space Group: P 1 21 1
R_factor 0.183 R_Free 0.213
crystal
cell
length a length b length c angle alpha angle beta angle gamma
48.105 53.917 48.814 90.00 116.15 90.00
method X-Ray Diffractionresolution 1.50 Å
ligand SAH enzyme Transferase E.C.2.1.1.77 BRENDA
related structures by homologous chain: 1KR5
Gene PIMT (H. sapiens)
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceCrystal structure of human L-isoaspartyl-O-methyl-transferase with S-adenosyl homocysteine at 1.6-A resolution and modeling of an isoaspartyl-containing peptide at the active site., Smith CD, Carson M, Friedman AM, Skinner MM, Delucas L, Chantalat L, Weise L, Shirasawa T, Chattopadhyay D, Protein Sci 2002 Mar;11(3):625-35. PMID:11847284
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (44 Kb) [Save to disk]
  • Biological Unit Coordinates (1i1n.pdb1.gz) 40 Kb
  • LPC: Ligand-Protein Contacts for 1I1N
  • CSU: Contacts of Structural Units for 1I1N
  • Likely Quarternary Molecular Structure file(s) for 1I1N
  • Structure Factors (489 Kb)
  • Retrieve 1I1N in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1I1N from S2C, [Save to disk]
  • Re-refined 1i1n structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1I1N 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 1I1N
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Conformational Epitope Prediction for 1I1N from the CEP Server.
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1I1N, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1i1na_, region A [Jmol] [rasmolscript] [script source]
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1i1n] [1i1n_A]
  • SWISS-PROT database: [P22061]
  • Domain organization of [PIMT_HUMAN] by SWISSPFAM
  • Other resources with information on 1I1N
  • Community annotation for 1I1N at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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