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(-) Description

Title :  CRYSTAL STRUCTURE OF THE DE NOVO DESIGNED PEPTIDE ALPHA4H
 
Authors :  B. C. Buer, J. L. Meagher, J. A. Stuckey, E. N. G. Marsh
Date :  21 Sep 11  (Deposition) - 14 Mar 12  (Release) - 18 Apr 12  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.36
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (2x)
Biol. Unit 2:  A,B  (1x)
Keywords :  Alpha Helix, Unknown Function (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  B. C. Buer, J. L. Meagher, J. A. Stuckey, E. N. Marsh
Structural Basis For The Enhanced Stability Of Highly Fluorinated Proteins.
Proc. Natl. Acad. Sci. Usa V. 109 4810 2012
PubMed-ID: 22411812  |  Reference-DOI: 10.1073/PNAS.1120112109

(-) Compounds

Molecule 1 - ALPHA4H
    Chains: A, B
    Engineered: YES
    Other Details: SYNTHESIZED
    Synthetic: YES

 Structural Features

(-) Chains, Units

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

Summary Information (see also Sequences/Alignments below)

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

Asymmetric Unit (2, 2)
No.NameCountTypeFull Name
1ACE1Mod. Amino AcidACETYL GROUP
2PGE1Ligand/IonTRIETHYLENE GLYCOL
Biological Unit 1 (2, 4)
No.NameCountTypeFull Name
1ACE2Mod. Amino AcidACETYL GROUP
2PGE2Ligand/IonTRIETHYLENE GLYCOL
Biological Unit 2 (2, 2)
No.NameCountTypeFull Name
1ACE1Mod. Amino AcidACETYL GROUP
2PGE1Ligand/IonTRIETHYLENE GLYCOL

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLY A:1 , TYR A:7 , ASN B:2 , ARG B:25BINDING SITE FOR RESIDUE ACE A 28
2AC2SOFTWAREGLU A:9 , GLU B:11 , GLU B:15 , ARG B:16 , LYS B:19 , LEU B:20 , LYS B:23 , HOH B:38 , HOH B:40BINDING SITE FOR RESIDUE PGE B 28

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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 Sequence-Structure Mapping

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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
(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: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
                  3twe A  1 GNADELYKELEDLQERLRKLRKKLRSx 28
                                    10        20     ||
                                                    26|
                                                     28-ACE


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
                  3twe B  2 NADELYKELEDLQERLRKLRKKLRS 26
                                    11        21
   Legend:   → Mismatch (orange background)
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 Classification and Annotation

(-) SCOP Domains  (0, 0)

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(-) Gene Ontology  (0, 0)

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3twf 3twg