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(-) Description

Title :  DESIGNED PEPTIDE ALPHA-1, RACEMIC P1BAR FORM
 
Authors :  W. R. Patterson, D. H. Anderson, W. F. Degrado, D. Cascio, D. Eisenberg
Date :  26 Oct 98  (Deposition) - 04 Nov 98  (Release) - 28 Mar 12  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  0.75
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Helical Bilayer, Biomaterial, Centric, Racemic, Structural Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  W. R. Patterson, D. H. Anderson, W. F. Degrado, D. Cascio, D. Eisenberg
Centrosymmetric Bilayers In The 0. 75 A Resolution Structure Of A Designed Alpha-Helical Peptide, D, L-Alpha-1.
Protein Sci. V. 8 1410 1999
PubMed-ID: 10422829
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - PROTEIN (D, L-ALPHA-1)
    Chains: A, B
    Engineered: YES
    Other Details: N TERMINI ARE ACETYLATED
    Other Details - Source: PEPTIDE WAS SYNTHESIZED VIA SOLID PHASE SYNTHESIS AND DESIGNED TO BE AN AMPHIPHILIC HELIX
    Synthetic: YES

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 5)

Asymmetric/Biological Unit (3, 5)
No.NameCountTypeFull Name
1ACE2Mod. Amino AcidACETYL GROUP
2ETA2Ligand/IonETHANOLAMINE
3MPD1Ligand/Ion(4S)-2-METHYL-2,4-PENTANEDIOL

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWARELEU A:102 , GLU A:109 , LEU A:110 , HOH A:303 , LEU B:210 , ETA B:501BINDING SITE FOR RESIDUE MPD A 400
2AC2SOFTWAREGLU A:109 , GLY A:112 , HOH A:313 , MPD A:400 , GLU B:209 , GLY B:212 , HOH B:304 , HOH B:327BINDING SITE FOR RESIDUE ETA B 501
3AC3SOFTWAREGLU A:108 , GLU A:109 , HOH A:305 , LYS B:205 , HOH B:325 , HOH B:327BINDING SITE FOR RESIDUE ETA B 506

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3AL1)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 3AL1)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3AL1)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3AL1)

(-) Exons   (0, 0)

(no "Exon" information available for 3AL1)

(-) Sequences/Alignments

Asymmetric/Biological Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it) 
Chain A from PDB  Type:PROTEIN  Length:13
                                             
               SCOP domains d3al1a_ A:    SCOP domains
               CATH domains ------------- CATH domains
               Pfam domains ------------- Pfam domains
         Sec.struct. author ..hhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------- SAPs(SNPs)
                    PROSITE ------------- PROSITE
                 Transcript ------------- Transcript
                 3al1 A 100 xELLKKLLEELKG 112
                            |      109   
                            |            
                          100-ACE        


Chain B from PDB  Type:PROTEIN  Length:13
                                             
               SCOP domains d3al1b_ B:    SCOP domains
               CATH domains ------------- CATH domains
               Pfam domains ------------- Pfam domains
         Sec.struct. author ..hhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------- SAPs(SNPs)
                    PROSITE ------------- PROSITE
                 Transcript ------------- Transcript
                 3al1 B 200 xELLKKLLEELKG 212
                            |      209   
                          200-ACE
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (1, 2)

Asymmetric/Biological Unit
(-)
Class: Designed proteins (167)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3AL1)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3AL1)

(-) Gene Ontology  (0, 0)

Asymmetric/Biological Unit(hide GO term definitions)
    (no "Gene Ontology" information available for 3AL1)

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  Cis Peptide Bonds
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  3al1
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 Related Entries

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