2M55 Calcium Binding Protein Protein Fibril date Feb 13, 2013
title Nmr Structure Of The Complex Of An N-Terminally Acetylated A Synuclein Peptide With Calmodulin
authors J.M.Gruschus, T.Yap, S.Pistolesi, A.S.Maltsev, J.C.Lee
compound source
Molecule: Calmodulin
Chain: A
Synonym: Cam
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Calm1, Calm, Cam, Cam1, Calm2, Cam2, Camb, Calm3, Cal Cam3, Camc, Camiii;
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet30b

Molecule: Alpha-Synuclein
Chain: B
Fragment: Unp Residues 1-19
Synonym: Non-A Beta Component Of Ad Amyloid, Non-A4 Compone Amyloid Precursor, Nacp;
Engineered: Yes

Synthetic: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
methodSolution NMR
ligand ACE, CA, NH2 enzyme

Primary referenceNMR Structure of Calmodulin Complexed to An N-terminally Acetylated alpha-Synuclein Peptide., Gruschus JM, Yap TL, Pistolesi S, Maltsev AS, Lee JC, Biochemistry. 2013 Apr 22. PMID:23607618
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (868 Kb) [Save to disk]
  • Biological Unit Coordinates (2m55.pdb1.gz) 45 Kb
  • LPC: Ligand-Protein Contacts for 2M55
  • CSU: Contacts of Structural Units for 2M55
  • Original NMR restraints for 2M55 from PDB
  • Retrieve 2M55 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2M55 from S2C, [Save to disk]
  • View 2M55 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 2M55
  • 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 2M55, from MSDmotif at EBI
  • Fold representative 2m55 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2m55_A] [2m55] [2m55_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 2M55: [EFh ] by SMART
  • Alignments of the sequence of 2M55 with the sequences similar proteins can be viewed for 2M55's classification at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list.
  • A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification at ProtoMap. Click on the Cluster number.
  • Other resources with information on 2M55
  • Community annotation for 2M55 at PDBWiki (http://pdbwiki.org)

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