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(-) Description

Title :  CRYSTAL STRUCTURE OF A DOMAIN SWAPPED DIMER
 
Authors :  N. L. Ogihara, G. Ghirlanda, J. W. Bryson, M. Gingery, W. F. Degrado, D. E
Date :  07 Nov 00  (Deposition) - 21 Feb 01  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.48
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (1x)
Biol. Unit 2:  A,B  (3x)
Keywords :  Designed Three Helix Bundle, De Novo Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  N. L. Ogihara, G. Ghirlanda, J. W. Bryson, M. Gingery, W. F. Degrado, D. Eisenberg
Design Of Three-Dimensional Domain-Swapped Dimers And Fibrous Oligomers.
Proc. Natl. Acad. Sci. Usa V. 98 1404 2001
PubMed-ID: 11171963  |  Reference-DOI: 10.1073/PNAS.98.4.1404

(-) Compounds

Molecule 1 - DOMAIN SWAPPED DIMER
    Chains: A, B
    Engineered: YES
    Other Details: THE PEPTIDE WAS CHEMICALLY SYNTHESIZED.
    Synthetic: YES

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (1x): AB
Biological Unit 2 (3x): AB

Summary Information (see also Sequences/Alignments below)

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

Asymmetric Unit (2, 2)
No.NameCountTypeFull Name
1SO41Ligand/IonSULFATE ION
2TFA1Ligand/IonTRIFLUOROACETIC ACID
Biological Unit 1 (2, 2)
No.NameCountTypeFull Name
1SO41Ligand/IonSULFATE ION
2TFA1Ligand/IonTRIFLUOROACETIC ACID
Biological Unit 2 (2, 6)
No.NameCountTypeFull Name
1SO43Ligand/IonSULFATE ION
2TFA3Ligand/IonTRIFLUOROACETIC ACID

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWARELYS B:35BINDING SITE FOR RESIDUE SO4 B 201
2AC2SOFTWARESER A:1 , LEU A:2 , ALA A:3 , HOH A:108 , SER B:1 , LEU B:2 , ALA B:3BINDING SITE FOR RESIDUE TFA B 200

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1G6U)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1G6U)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1G6U)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1G6U)

(-) Exons   (0, 0)

(no "Exon" information available for 1G6U)

(-) 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:48
                                                                               
               SCOP domains d1g6ua_ A: Domain swapped dimer                  SCOP domains
               CATH domains 1g6uA00 A:1-48 Helix hairpin bin                 CATH domains
               Pfam domains ------------------------------------------------ Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------ Transcript
                  1g6u A  1 SLAALKSELQALKKEGFSPEELAALESELQALEKKLAALKSKLQALKG 48
                                    10        20        30        40        


Chain B from PDB  Type:PROTEIN  Length:48
                                                                               
               SCOP domains d1g6ub_ B: Domain swapped dimer                  SCOP domains
               CATH domains 1g6uB00 B:1-48 Helix hairpin bin                 CATH domains
               Pfam domains ------------------------------------------------ Pfam domains
         Sec.struct. author hhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------ Transcript
                  1g6u B  1 SLAALKSELQALKKEGFSPEELAALESELQALEKKLAALKSKLQALKG 48
                                    10        20        30        40
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
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  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  (1, 2)

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

(-) CATH Domains  (1, 2)

Asymmetric Unit
(-)
Class: Mainly Alpha (13335)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1G6U)

(-) Gene Ontology  (0, 0)

Asymmetric Unit(hide GO term definitions)
    (no "Gene Ontology" information available for 1G6U)

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  1g6u
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 Related Entries

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