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(-) Description

Title :  CRYSTAL STRUCTURE OF THE 4-HELIX COILED COIL CC-TET-PHI22
 
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 :  2.70
Chains :  Asym. Unit :  A,B,C,D,E,F
Biol. Unit 1:  A,B,C,D  (1x)
Biol. Unit 2:  E,F  (2x)
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-PHI22
    Chains: A, B, C, D, E, F
    Engineered: YES
    Other Details: PEPTIDE SYNTHESIS WAS CARRIED OUT ACCORDING TO STANDARD FMOC SPPS PROTOCOLS
    Synthetic: YES

 Structural Features

(-) Chains, Units

  123456
Asymmetric Unit : ABCDEF
Biological Unit 1 (1x): ABCD  
Biological Unit 2 (2x):     EF

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 7)

Asymmetric Unit (2, 7)
No.NameCountTypeFull Name
1ACE1Mod. Amino AcidACETYL GROUP
2PHI6Mod. Amino AcidIODO-PHENYLALANINE
Biological Unit 1 (2, 5)
No.NameCountTypeFull Name
1ACE1Mod. Amino AcidACETYL GROUP
2PHI4Mod. Amino AcidIODO-PHENYLALANINE
Biological Unit 2 (1, 4)
No.NameCountTypeFull Name
1ACE-1Mod. Amino AcidACETYL GROUP
2PHI4Mod. Amino AcidIODO-PHENYLALANINE

(-) Sites  (0, 0)

(no "Site" information available for 3R4H)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3R4H)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 3R4H)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3R4H)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3R4H)

(-) Exons   (0, 0)

(no "Exon" information available for 3R4H)

(-) 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    
   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:29
                                                            
               SCOP domains ----------------------------- SCOP domains
               CATH domains ----------------------------- CATH domains
               Pfam domains ----------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ----------------------------- SAPs(SNPs)
                    PROSITE ----------------------------- PROSITE
                 Transcript ----------------------------- Transcript
                  3r4h A  1 GELAAIKQELAAIKKELAAIKfELAAIKQ 29
                                    10        20 |       
                                                22-PHI   


Chain B from PDB  Type:PROTEIN  Length:31
                                                              
               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
                  3r4h B  0 xGELAAIKQELAAIKKELAAIKfELAAIKQG 30
                            |        9        19  |     29 
                            0-ACE                22-PHI    


Chain C from PDB  Type:PROTEIN  Length:30
                                                             
               SCOP domains ------------------------------ SCOP domains
               CATH domains ------------------------------ CATH domains
               Pfam domains ------------------------------ Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------ PROSITE
                 Transcript ------------------------------ Transcript
                  3r4h C  1 GELAAIKQELAAIKKELAAIKfELAAIKQG 30
                                    10        20 |      30
                                                22-PHI    


Chain D from PDB  Type:PROTEIN  Length:27
                                                          
               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
                  3r4h D  1 GELAAIKQELAAIKKELAAIKfELAAI 27
                                    10        20 |     
                                                22-PHI 


Chain E from PDB  Type:PROTEIN  Length:27
                                                          
               SCOP domains --------------------------- SCOP domains
               CATH domains --------------------------- CATH domains
               Pfam domains --------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) --------------------------- SAPs(SNPs)
                    PROSITE --------------------------- PROSITE
                 Transcript --------------------------- Transcript
                  3r4h E  3 LAAIKQELAAIKKELAAIKfELAAIKQ 29
                                    12        22       
                                              22-PHI   


Chain F 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
                  3r4h F  2 ELAAIKQELAAIKKELAAIKfELAAIKQG 30
                                    11        21|        
                                               22-PHI
   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 3R4H)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3R4H)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3R4H)

(-) Gene Ontology  (0, 0)

Asymmetric Unit(hide GO term definitions)
    (no "Gene Ontology" information available for 3R4H)

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 Related Entries

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(-) Related Entries Specified in the PDB File

3r4a