3AL1 Structural Protein date Oct 26, 1998
title Designed Peptide Alpha-1, Racemic P1bar Form
authors W.R.Patterson, D.H.Anderson, W.F.Degrado, D.Cascio, D.Eisenberg
compound source
Molecule: Protein (D, L-Alpha-1)
Chain: A, B
Engineered: Yes
Other_details: N Termini Are Acetylated
 Synthetic: Yes
Other_details: Peptide Was Synthesized Via Solid Phase Synt Designed To Be An Amphiphilic Helix
symmetry Space Group: P -1
R_factor
R_Free
crystal
cell
length a length b length c angle alpha angle beta angle gamma
20.544 20.859 26.055 101.16 97.03 118.06
method X-Ray Diffractionresolution 0.75 Å
ligand ACE, ETA, MPD enzyme
Primary referenceCentrosymmetric bilayers in the 0.75 A resolution structure of a designed alpha-helical peptide, D,L-Alpha-1., Patterson WR, Anderson DH, DeGrado WF, Cascio D, Eisenberg D, Protein Sci 1999 Jul;8(7):1410-22. PMID:10422829
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (27 Kb) [Save to disk]
  • Biological Unit Coordinates (3al1.pdb1.gz) 23 Kb
  • LPC: Ligand-Protein Contacts for 3AL1
  • CSU: Contacts of Structural Units for 3AL1
  • Likely Quarternary Molecular Structure file(s) for 3AL1
  • Structure Factors (391 Kb)
  • Retrieve 3AL1 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3AL1 from S2C, [Save to disk]
  • Re-refined 3al1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 3AL1 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 3AL1
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Conformational Epitope Prediction for 3AL1 3AL1A 3AL1B from the CEP Server.
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 3AL1, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d3al1a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d3al1b_, region B [Jmol] [rasmolscript] [script source]
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3al1] [3al1_A] [3al1_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 3AL1
  • Community annotation for 3AL1 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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