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(-) Description

Title :  ALPHA/BETA-PEPTIDE HELIX BUNDLES: A GCN4-PLI ANALOGUE WITH AN (ALPHA-ALPHA-BETA) BACKBONE AND CYCLIC BETA RESIDUES
 
Authors :  W. S. Horne, J. L. Price, S. H. Gellman
Date :  28 Jan 08  (Deposition) - 17 Jun 08  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.20
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (4x)
Keywords :  Helix Bundle, Foldamer, Alpha/Beta-Peptide, Unknown Function, De Novo Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  W. S. Horne, J. L. Price, S. H. Gellman
Interplay Among Side Chain Sequence, Backbone Composition, And Residue Rigidification In Polypeptide Folding And Assembly.
Proc. Natl. Acad. Sci. Usa V. 105 9151 2008
PubMed-ID: 18587049  |  Reference-DOI: 10.1073/PNAS.0801135105

(-) Compounds

Molecule 1 - ALPHA/BETA-PEPTIDE BASED ON THE GCN4-PLI SIDE CHAIN SEQUENCE, WITH AN (ALPHA-ALPHA-BETA) BACKBONE AND CYCLIC BETA- RESIDUES AT POSITIONS 1, 4, 10, 19, 22, AND 28
    Chains: A
    Engineered: YES
    Other Details: SYNTHETIC PEPTIDE
    Synthetic: YES

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit : A
Biological Unit 1 (4x): A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (7, 12)

Asymmetric Unit (7, 12)
No.NameCountTypeFull Name
1ACE1Mod. Amino AcidACETYL GROUP
2B3D1Mod. Amino Acid3-AMINOPENTANEDIOIC ACID
3B3L2Mod. Amino Acid(3S)-3-AMINO-5-METHYLHEXANOIC ACID
4BAL1Mod. Amino AcidBETA-ALANINE
5HMR1Mod. Amino AcidBETA-HOMOARGININE
6XCP4Mod. Amino Acid(1S,2S)-2-AMINOCYCLOPENTANECARBOXYLIC ACID
7XPC2Mod. Amino Acid(3S,4R)-4-AMINOPYRROLIDINE-3-CARBOXYLIC ACID
Biological Unit 1 (7, 48)
No.NameCountTypeFull Name
1ACE4Mod. Amino AcidACETYL GROUP
2B3D4Mod. Amino Acid3-AMINOPENTANEDIOIC ACID
3B3L8Mod. Amino Acid(3S)-3-AMINO-5-METHYLHEXANOIC ACID
4BAL4Mod. Amino AcidBETA-ALANINE
5HMR4Mod. Amino AcidBETA-HOMOARGININE
6XCP16Mod. Amino Acid(1S,2S)-2-AMINOCYCLOPENTANECARBOXYLIC ACID
7XPC8Mod. Amino Acid(3S,4R)-4-AMINOPYRROLIDINE-3-CARBOXYLIC ACID

(-) Sites  (0, 0)

(no "Site" information available for 3C3H)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3C3H)

(-) Cis Peptide Bonds  (0, 0)

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 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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(-) PROSITE Motifs  (0, 0)

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(-) Exons   (0, 0)

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(-) Sequences/Alignments

Asymmetric 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    
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SAPs(SNPs) PROSITE motifs Exons
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Chain A from PDB  Type:PROTEIN  Length:34
                                                                 
               SCOP domains ---------------------------------- SCOP domains
               CATH domains ---------------------------------- CATH domains
               Pfam domains ---------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ---------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------- PROSITE
                 Transcript ---------------------------------- Transcript
                  3c3h A  0 xxMKxIEdKLxEIxSKxYHxENxLArIKxLLaER 33
                            ||  |  | 9|  |  | 19  |  |  29 |  
                            ||  |  |  |  |  |  |  |  |  |  |  
                            0-ACE  |  |  |  |  |  |  |  |  |  
                             1-XPC |  |  |  |  |  |  |  |  |  
                                4-XCP |  |  |  |  |  |  |  |  
                                   7-B3D |  |  |  |  |  |  |  
                                     10-XCP |  |  |  |  |  |  
                                        13-B3L |  |  |  |  |  
                                           16-B3L |  |  |  |  
                                              19-XCP |  |  |
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  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 3C3H)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3C3H)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3C3H)

(-) Gene Ontology  (0, 0)

Asymmetric Unit(hide GO term definitions)
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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

(no "Entries Sharing at Least One Protein Chain" available for 3C3H)

(-) Related Entries Specified in the PDB File

1gcl GCN4-PLI SIDE CHAIN SEQUENCE ON AN ALL ALPHA-RESIDUE BACKBONE
1uo2 GCN4-PLI SIDE CHAIN SEQUENCE ON AN ALL ALPHA-RESIDUE BACKBONE
2oxk GCN4-PLI SIDE CHAIN SEQUENCE ON A DIFFERENT ALPHA/BETA- PEPTIDE BACKBONE
3c3f
3c3g