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(-) Description

Title :  TETRAMERIC STRUCTURE OF KIA7 PEPTIDE
 
Authors :  J. Lopez De La Osa, C. Gonzalez, D. V. Laurents, A. Chakrabartty, D. A. Bateman
Date :  21 Feb 07  (Deposition) - 18 Sep 07  (Release) - 24 Feb 09  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A,B,C,D  (10x)
Keywords :  Peptide, Oligomer, Prebiotic, De Novo Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  J. Lopez De La Osa, D. A. Bateman, S. Ho, C. Gonzalez, A. Chakrabartty, D. V. Laurents
Getting Specificity From Simplicity In Putative Proteins From The Prebiotic Earth.
Proc. Natl. Acad. Sci. Usa V. 104 14941 2007
PubMed-ID: 17855563  |  Reference-DOI: 10.1073/PNAS.0706876104
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - KIA7
    Chains: A, B, C, D
    Engineered: YES
    Synthetic: YES

 Structural Features

(-) Chains, Units

  
NMR Structure (10x): 

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 8)

NMR Structure (2, 8)
No.NameCountTypeFull Name
1ACE4Mod. Amino AcidACETYL GROUP
2NH24Mod. Amino AcidAMINO GROUP

(-) Sites  (8, 8)

NMR Structure (8, 8)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREALA A:2 , LYS A:3 , GLY B:42BINDING SITE FOR RESIDUE ACE A 1
2AC2SOFTWAREILE A:16 , GLY A:19 , GLY A:20BINDING SITE FOR RESIDUE NH2 A 22
3AC3SOFTWAREGLY A:20 , TYR A:21 , ALA B:24 , LYS B:25BINDING SITE FOR RESIDUE ACE B 23
4AC4SOFTWAREACE A:1 , ILE B:38 , GLY B:42 , TYR B:43BINDING SITE FOR RESIDUE NH2 B 44
5AC5SOFTWAREALA C:46 , LYS C:47 , ALA C:48 , GLY D:86 , TYR D:87BINDING SITE FOR RESIDUE ACE C 45
6AC6SOFTWAREALA B:28 , GLY C:64BINDING SITE FOR RESIDUE NH2 C 66
7AC7SOFTWAREGLY C:63 , GLY C:64 , ALA D:68 , LYS D:69BINDING SITE FOR RESIDUE ACE D 67
8AC8SOFTWAREILE A:9 , LYS A:10 , ACE C:45 , ILE D:82 , GLY D:86 , TYR D:87BINDING SITE FOR RESIDUE NH2 D 88

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2JO4)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2JO4)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2JO4)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2JO4)

(-) Exons   (0, 0)

(no "Exon" information available for 2JO4)

(-) Sequences/Alignments

NMR Structure
   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:22
                                                     
               SCOP domains ---------------------- SCOP domains
               CATH domains ---------------------- CATH domains
               Pfam domains ---------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ---------------------- SAPs(SNPs)
                    PROSITE ---------------------- PROSITE
                 Transcript ---------------------- Transcript
                  2jo4 A  1 xAKAAAAAIKAIAAIIKAGGYx 22
                            |       10        20 |
                            |                   22-NH2
                            1-ACE                 


Chain B from PDB  Type:PROTEIN  Length:22
                                                     
               SCOP domains ---------------------- SCOP domains
               CATH domains ---------------------- CATH domains
               Pfam domains ---------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ---------------------- SAPs(SNPs)
                    PROSITE ---------------------- PROSITE
                 Transcript ---------------------- Transcript
                  2jo4 B 23 xAKAAAAAIKAIAAIIKAGGYx 44
                            |       32        42 |
                            |                   44-NH2
                           23-ACE                 


Chain C from PDB  Type:PROTEIN  Length:22
                                                     
               SCOP domains ---------------------- SCOP domains
               CATH domains ---------------------- CATH domains
               Pfam domains ---------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ---------------------- SAPs(SNPs)
                    PROSITE ---------------------- PROSITE
                 Transcript ---------------------- Transcript
                  2jo4 C 45 xAKAAAAAIKAIAAIIKAGGYx 66
                            |       54        64 |
                            |                   66-NH2
                           45-ACE                 


Chain D from PDB  Type:PROTEIN  Length:22
                                                     
               SCOP domains ---------------------- SCOP domains
               CATH domains ---------------------- CATH domains
               Pfam domains ---------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ---------------------- SAPs(SNPs)
                    PROSITE ---------------------- PROSITE
                 Transcript ---------------------- Transcript
                  2jo4 D 67 xAKAAAAAIKAIAAIIKAGGYx 88
                            |       76        86 |
                            |                   88-NH2
                           67-ACE
   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 2JO4)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2JO4)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2JO4)

(-) Gene Ontology  (0, 0)

NMR Structure(hide GO term definitions)
    (no "Gene Ontology" information available for 2JO4)

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 Related Entries

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(-) Related Entries Specified in the PDB File

2jo5