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(-) Description

Title :  AN OLIGOMERIC DOMAIN-SWAPPED BETA-BETA-ALPHA MINI-PROTEIN
 
Authors :  M. H. Ali, E. Peisach, K. N. Allen, B. Imperiali
Date :  10 Mar 04  (Deposition) - 17 Aug 04  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.50
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (2x)
Keywords :  Protein Design, Domain Swapping, Mini-Protein, Oligomerization, De Novo Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  M. H. Ali, E. Peisach, K. N. Allen, B. Imperiali
X-Ray Structure Analysis Of A Designed Oligomeric Miniprotein Reveals A Discrete Quaternary Architecture.
Proc. Natl. Acad. Sci. Usa V. 101 12183 2004
PubMed-ID: 15302930  |  Reference-DOI: 10.1073/PNAS.0401245101
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - TETRAMERIC BETA-BETA-ALPHA MINI-PROTEIN
    Chains: A, B
    Engineered: YES
    Other Details: THE PROTEIN WAS CHEMICALLY SYNTHESIZED.
    Synonym: BBAT
    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  (7, 13)

Asymmetric Unit (7, 13)
No.NameCountTypeFull Name
1ACE2Mod. Amino AcidACETYL GROUP
2DAL2Mod. Amino AcidD-ALANINE
3DBZ2Mod. Amino Acid3-(BENZOYLAMINO)-L-ALANINE
4DPR2Mod. Amino AcidD-PROLINE
5IPA1Ligand/IonISOPROPYL ALCOHOL
6MSO2Mod. Amino AcidSELENOMETHIONINE SELENOXIDE
7NH22Mod. Amino AcidAMINO GROUP
Biological Unit 1 (7, 26)
No.NameCountTypeFull Name
1ACE4Mod. Amino AcidACETYL GROUP
2DAL4Mod. Amino AcidD-ALANINE
3DBZ4Mod. Amino Acid3-(BENZOYLAMINO)-L-ALANINE
4DPR4Mod. Amino AcidD-PROLINE
5IPA2Ligand/IonISOPROPYL ALCOHOL
6MSO4Mod. Amino AcidSELENOMETHIONINE SELENOXIDE
7NH24Mod. Amino AcidAMINO GROUP

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREHOH A:82 , TYR A:101 , LEU A:116 , HOH B:21 , DAL B:209BINDING SITE FOR RESIDUE IPA A 123

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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 Sequence-Structure Mapping

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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    
   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:23
                                                       
               SCOP domains d1snea_ A:              SCOP domains
               CATH domains ----------------------- CATH domains
               Pfam domains ----------------------- Pfam domains
         Sec.struct. author ..ee..eehhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ----------------------- SAPs(SNPs)
                    PROSITE ----------------------- PROSITE
                 Transcript ----------------------- Transcript
                 1sne A 100 xYRIxSYDFxDELAKLLRmAaGx 122
                            |   |  109       119| |
                            |   |    |      118-MSO
                          100-ACE    |        120-DBZ
                              104-DPR|          122-NH2
                                   109-DAL         


Chain B from PDB  Type:PROTEIN  Length:23
                                                       
               SCOP domains d1sneb_ B:              SCOP domains
               CATH domains ----------------------- CATH domains
               Pfam domains ----------------------- Pfam domains
         Sec.struct. author ..ee..eehhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ----------------------- SAPs(SNPs)
                    PROSITE ----------------------- PROSITE
                 Transcript ----------------------- Transcript
                 1sne B 200 xYRIxSYDFxDELAKLLRmAaGx 222
                            |   |  209       219| |
                            |   |    |      218-MSO
                          200-ACE    |        220-DBZ
                              204-DPR|          222-NH2
                                   209-DAL
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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, 2)

Asymmetric Unit
(-)
Class: Designed proteins (167)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 1SNE)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1SNE)

(-) 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

1sn9 1sna