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(-) Description

Title :  CRYSTAL STRUCTURE OF THE DE NOVO DESIGNED FLUORINATED PEPTIDE ALPHA4F3(6-13)
 
Authors :  B. C. Buer, J. L. Meagher, J. A. Stuckey, E. N. G. Marsh
Date :  16 Jul 12  (Deposition) - 31 Oct 12  (Release) - 21 Nov 12  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.48
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (2x)
Keywords :  Alpha Helix, De Novo Designed, Fluorinated Protein, Coiled-Coil, De Novo Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  B. C. Buer, J. L. Meagher, J. A. Stuckey, E. N. Marsh
Comparison Of The Structures And Stabilities Of Coiled-Coil Proteins Containing Hexafluoroleucine And T-Butylalanine Provides Insight Into The Stabilizing Effects Of Highly Fluorinated Amino Acid Side-Chains.
Protein Sci. V. 21 1705 2012
PubMed-ID: 22930450  |  Reference-DOI: 10.1002/PRO.2150

(-) Compounds

Molecule 1 - ALPHA4F3(6-13)
    Chains: A, B
    Engineered: YES
    Synthetic: YES

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (2x): AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 11)

Asymmetric Unit (3, 11)
No.NameCountTypeFull Name
16FL6Mod. Amino Acid5,5,5,5',5',5'-HEXAFLUORO-L-LEUCINE
2EDO3Ligand/Ion1,2-ETHANEDIOL
3PG42Ligand/IonTETRAETHYLENE GLYCOL
Biological Unit 1 (3, 22)
No.NameCountTypeFull Name
16FL12Mod. Amino Acid5,5,5,5',5',5'-HEXAFLUORO-L-LEUCINE
2EDO6Ligand/Ion1,2-ETHANEDIOL
3PG44Ligand/IonTETRAETHYLENE GLYCOL

(-) Sites  (5, 5)

Asymmetric Unit (5, 5)
No.NameEvidenceResiduesDescription
1AC1SOFTWARE6FL A:6 , EDO A:103 , ALA B:3 , LEU B:24BINDING SITE FOR RESIDUE PG4 A 101
2AC2SOFTWARELEU A:24 , EDO A:103 , ASN B:2 , 6FL B:6BINDING SITE FOR RESIDUE EDO A 102
3AC3SOFTWAREASN A:2 , ALA A:3 , PG4 A:101 , EDO A:102BINDING SITE FOR RESIDUE EDO A 103
4AC4SOFTWAREASP B:12 , ARG B:16 , LYS B:19 , HOH B:206 , HOH B:215BINDING SITE FOR RESIDUE PG4 B 101
5AC5SOFTWAREGLU B:5 , GLU B:9 , ARG B:25BINDING SITE FOR RESIDUE EDO B 102

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4G4M)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4G4M)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4G4M)

(-) PROSITE Motifs  (0, 0)

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(-) Exons   (0, 0)

(no "Exon" information available for 4G4M)

(-) 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
(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:25
                                                        
               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
                  4g4m A  1 GNADExYKExEDxQERLRKLRKKLR 25
                                 |  10  |     20     
                                 6-6FL  |            
                                    10-6FL           
                                       13-6FL        


Chain B from PDB  Type:PROTEIN  Length:25
                                                        
               SCOP domains ------------------------- SCOP domains
               CATH domains ------------------------- CATH domains
               Pfam domains ------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------- SAPs(SNPs)
                    PROSITE ------------------------- PROSITE
                 Transcript ------------------------- Transcript
                  4g4m B  1 GNADExYKExEDxQERLRKLRKKLR 25
                                 |  10  |     20     
                                 6-6FL  |            
                                    10-6FL           
                                       13-6FL
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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 4G4M)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4G4M)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4G4M)

(-) Gene Ontology  (0, 0)

Asymmetric Unit(hide GO term definitions)
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 Related Entries

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(-) Related Entries Specified in the PDB File

3twe 3twf 3twg 4g3b 4g4l