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(-) Description

Title :  CRYSTAL STRUCTURE OF A MACROCYCLIC BETA-SHEET PEPTIDE CONTAINING TWO BETA-STRANDS FROM AMYLOID BETA RESIDUES 15-23
 
Authors :  J. D. Pham, R. K. Spencer, K. H. Chen, J. S. Nowick
Date :  26 Apr 14  (Deposition) - 13 Aug 14  (Release) - 24 Sep 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.75
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Biol. Unit 3:  B  (2x)
Biol. Unit 4:  A  (2x)
Biol. Unit 5:  A,B  (1x)
Keywords :  Beta-Sheet, Synthetic Peptide, Artificial Macrocycle, De Novo Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  J. D. Pham, R. K. Spencer, K. H. Chen, J. S. Nowick
A Fibril-Like Assembly Of Oligomers Of A Peptide Derived From Beta-Amyloid.
J. Am. Chem. Soc. V. 136 12682 2014
PubMed-ID: 25068693  |  Reference-DOI: 10.1021/JA505713Y

(-) Compounds

Molecule 1 - MACROCYCLIC BETA-SHEET PEPTIDE INCORPORATING RESIDUES AMYLOID BETA 15-23
    Chains: A, B
    Engineered: YES
    Other Details: SYNTHETIC CONSTRUCT
    Synthetic: YES

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (1x): A 
Biological Unit 2 (1x):  B
Biological Unit 3 (2x):  B
Biological Unit 4 (2x): A 
Biological Unit 5 (1x): AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (4, 10)

Asymmetric Unit (4, 10)
No.NameCountTypeFull Name
1HAO2Mod. Amino Acid{[3-(HYDRAZINOCARBONYL)-4-METHOXYPHENYL]AMINO}(OXO)ACETIC ACID
2MPD2Ligand/Ion(4S)-2-METHYL-2,4-PENTANEDIOL
3ORN4Mod. Amino AcidL-ORNITHINE
4PHI2Mod. Amino AcidIODO-PHENYLALANINE
Biological Unit 1 (4, 5)
No.NameCountTypeFull Name
1HAO1Mod. Amino Acid{[3-(HYDRAZINOCARBONYL)-4-METHOXYPHENYL]AMINO}(OXO)ACETIC ACID
2MPD1Ligand/Ion(4S)-2-METHYL-2,4-PENTANEDIOL
3ORN2Mod. Amino AcidL-ORNITHINE
4PHI1Mod. Amino AcidIODO-PHENYLALANINE
Biological Unit 2 (4, 5)
No.NameCountTypeFull Name
1HAO1Mod. Amino Acid{[3-(HYDRAZINOCARBONYL)-4-METHOXYPHENYL]AMINO}(OXO)ACETIC ACID
2MPD1Ligand/Ion(4S)-2-METHYL-2,4-PENTANEDIOL
3ORN2Mod. Amino AcidL-ORNITHINE
4PHI1Mod. Amino AcidIODO-PHENYLALANINE
Biological Unit 3 (4, 10)
No.NameCountTypeFull Name
1HAO2Mod. Amino Acid{[3-(HYDRAZINOCARBONYL)-4-METHOXYPHENYL]AMINO}(OXO)ACETIC ACID
2MPD2Ligand/Ion(4S)-2-METHYL-2,4-PENTANEDIOL
3ORN4Mod. Amino AcidL-ORNITHINE
4PHI2Mod. Amino AcidIODO-PHENYLALANINE
Biological Unit 4 (4, 10)
No.NameCountTypeFull Name
1HAO2Mod. Amino Acid{[3-(HYDRAZINOCARBONYL)-4-METHOXYPHENYL]AMINO}(OXO)ACETIC ACID
2MPD2Ligand/Ion(4S)-2-METHYL-2,4-PENTANEDIOL
3ORN4Mod. Amino AcidL-ORNITHINE
4PHI2Mod. Amino AcidIODO-PHENYLALANINE
Biological Unit 5 (4, 10)
No.NameCountTypeFull Name
1HAO2Mod. Amino Acid{[3-(HYDRAZINOCARBONYL)-4-METHOXYPHENYL]AMINO}(OXO)ACETIC ACID
2MPD2Ligand/Ion(4S)-2-METHYL-2,4-PENTANEDIOL
3ORN4Mod. Amino AcidL-ORNITHINE
4PHI2Mod. Amino AcidIODO-PHENYLALANINE

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWARELYS A:3 , VAL A:5 , HAO A:16 , GLU A:17 , PHI B:7BINDING SITE FOR RESIDUE MPD A 101
2AC2SOFTWAREPHI A:7 , HOH A:204 , LYS B:3 , GLU B:17 , HOH B:208BINDING SITE FOR RESIDUE MPD B 101

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4Q8D)

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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:18
                                                 
               SCOP domains ------------------ SCOP domains
               CATH domains ------------------ CATH domains
               Pfam domains ------------------ Pfam domains
         Sec.struct. author ..eeeeeee...ee.... Sec.struct. author
                 SAPs(SNPs) ------------------ SAPs(SNPs)
                    PROSITE ------------------ PROSITE
                 Transcript ------------------ Transcript
                  4q8d A  1 aQKLVFfAEDaQKLVxED 18
                            |     | 10|    |  
                            |     7-PHI    |  
                            1-ORN    11-ORN|  
                                          16-HAO


Chain B from PDB  Type:PROTEIN  Length:18
                                                 
               SCOP domains ------------------ SCOP domains
               CATH domains ------------------ CATH domains
               Pfam domains ------------------ Pfam domains
         Sec.struct. author ..eeeeeee...ee.... Sec.struct. author
                 SAPs(SNPs) ------------------ SAPs(SNPs)
                    PROSITE ------------------ PROSITE
                 Transcript ------------------ Transcript
                  4q8d B  1 aQKLVFfAEDaQKLVxED 18
                            |     | 10|    |  
                            |     7-PHI    |  
                            1-ORN    11-ORN|  
                                          16-HAO
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 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 4Q8D)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4Q8D)

(-) Pfam Domains  (0, 0)

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