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(-) Description

Title :  CRYSTAL STRUCTURE OF A SYNTHETIC TRIPLE-STRANDED ALPHA-HELICAL BUNDLE
 
Authors :  B. Lovejoy, S. Choe, D. Cascio, D. K. Mcrorie, W. Degrado, D. Eisenberg
Date :  22 Jan 93  (Deposition) - 31 Oct 93  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.10
Chains :  Asym./Biol. Unit :  A,B,C
Keywords :  Alpha-Helical Bundle (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  B. Lovejoy, S. Choe, D. Cascio, D. K. Mcrorie, W. F. Degrado, D. Eisenberg
Crystal Structure Of A Synthetic Triple-Stranded Alpha-Helical Bundle.
Science V. 259 1288 1993
PubMed-ID: 8446897
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - COILED SERINE
    ChainsA, B, C
    EngineeredYES

 Structural Features

(-) Chains, Units

  123
Asymmetric/Biological Unit ABC

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 6)

Asymmetric/Biological Unit (2, 6)
No.NameCountTypeFull Name
1ACE3Mod. Amino AcidACETYL GROUP
2NH23Mod. Amino AcidAMINO GROUP

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC4SOFTWARELEU A:26 , GLY A:29 , HOH A:314BINDING SITE FOR RESIDUE NH2 A 30
2AC5SOFTWAREALA B:25 , GLY B:29BINDING SITE FOR RESIDUE NH2 B 30
3AC6SOFTWAREALA C:25 , LEU C:26 , GLY C:29BINDING SITE FOR RESIDUE NH2 C 30

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1COS)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1COS)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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(-) PROSITE Motifs  (0, 0)

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(-) Exons   (0, 0)

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(-) 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
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Chain A from PDB  Type:PROTEIN  Length:31
                                                              
               SCOP domains d1cosa_ A: Coiled serine        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
                  1cos A  0 xEWEALEKKLAALESKLQALEKKLEALEHGx 30
                            |        9        19        29|
                            |                            30-NH2
                            0-ACE                          

Chain B from PDB  Type:PROTEIN  Length:31
                                                              
               SCOP domains d1cosb_ B: Coiled serine        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
                  1cos B  0 xEWEALEKKLAALESKLQALEKKLEALEHGx 30
                            |        9        19        29|
                            |                            30-NH2
                            0-ACE                          

Chain C from PDB  Type:PROTEIN  Length:31
                                                              
               SCOP domains d1cosc_ C: Coiled serine        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
                  1cos C  0 xEWEALEKKLAALESKLQALEKKLEALEHGx 30
                            |        9        19        29|
                            |                            30-NH2
                            0-ACE                          

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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  (1, 3)

Asymmetric/Biological Unit

(-) CATH Domains  (0, 0)

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(-) Pfam Domains  (0, 0)

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(-) Gene Ontology  (0, 0)

Asymmetric/Biological Unit(hide GO term definitions)
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