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(-) Description

Title :  CRYSTAL STRUCTURE OF THE 4-HELIX COILED COIL CC-TET
 
Authors :  N. R. Zaccai, B. H. C. Chi, D. N. Woolfson, R. L. Brady
Date :  17 Mar 11  (Deposition) - 16 Nov 11  (Release) - 30 Nov 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.07
Chains :  Asym./Biol. Unit :  A,B,C,D
Keywords :  Coiled Coil Domain, Tetramer, Kih Interactions, Synthetic Biology, De Novo Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  N. R. Zaccai, B. Chi, A. R. Thomson, A. L. Boyle, G. J. Bartlett, M. Bruning, N. Linden, R. B. Sessions, P. J. Booth, R. L. Brady, D. N. Woolfson
A De Novo Peptide Hexamer With A Mutable Channel.
Nat. Chem. Biol. V. 7 935 2011
PubMed-ID: 22037471  |  Reference-DOI: 10.1038/NCHEMBIO.692

(-) Compounds

Molecule 1 - COILED COIL HELIX CC-TET
    Chains: A, B, C, D
    Engineered: YES
    Other Details: PEPTIDE SYNTHESIS WAS CARRIED OUT ACCORDING TO STANDARD FMOC SPPS PROTOCOLS
    Synthetic: YES

 Structural Features

(-) Chains, Units

  1234
Asymmetric/Biological Unit : ABCD

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 3R4A)

(-) Sites  (0, 0)

(no "Site" information available for 3R4A)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3R4A)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Gly D:1 -Glu D:2

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3R4A)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3R4A)

(-) Exons   (0, 0)

(no "Exon" information available for 3R4A)

(-) 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:28
                                                           
               SCOP domains ---------------------------- SCOP domains
               CATH domains ---------------------------- CATH domains
               Pfam domains ---------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ---------------------------- SAPs(SNPs)
                    PROSITE ---------------------------- PROSITE
                 Transcript ---------------------------- Transcript
                  3r4a A  1 GELAAIKQELAAIKKELAAIKWELAAIK 28
                                    10        20        


Chain B from PDB  Type:PROTEIN  Length:30
                                                             
               SCOP domains ------------------------------ SCOP domains
               CATH domains ------------------------------ CATH domains
               Pfam domains ------------------------------ Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------ PROSITE
                 Transcript ------------------------------ Transcript
                  3r4a B  1 GELAAIKQELAAIKKELAAIKWELAAIKQG 30
                                    10        20        30


Chain C from PDB  Type:PROTEIN  Length:30
                                                             
               SCOP domains ------------------------------ SCOP domains
               CATH domains ------------------------------ CATH domains
               Pfam domains ------------------------------ Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------ PROSITE
                 Transcript ------------------------------ Transcript
                  3r4a C  1 GELAAIKQELAAIKKELAAIKWELAAIKQG 30
                                    10        20        30


Chain D from PDB  Type:PROTEIN  Length:29
                                                            
               SCOP domains ----------------------------- SCOP domains
               CATH domains ----------------------------- CATH domains
               Pfam domains ----------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ----------------------------- SAPs(SNPs)
                    PROSITE ----------------------------- PROSITE
                 Transcript ----------------------------- Transcript
                  3r4a D  1 GELAAIKQELAAIKKELAAIKWELAAIKQ 29
                                    10        20
   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  (0, 0)

(no "SCOP Domain" information available for 3R4A)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3R4A)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3R4A)

(-) Gene Ontology  (0, 0)

Asymmetric/Biological Unit(hide GO term definitions)
    (no "Gene Ontology" information available for 3R4A)

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(no "Ligands, Modified Residues, Ions" information available for 3r4a)
 
  Sites
(no "Sites" information available for 3r4a)
 
  Cis Peptide Bonds
    Gly D:1 - Glu D:2   [ RasMol ]  
 

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 Related Entries

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

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(-) Related Entries Specified in the PDB File

3r4h