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(-) Description

Title :  STRUCTURE OF THE SHWANAVIDIN-BIOTIN COMPLEX
 
Authors :  O. Livnah, A. Meir
Date :  19 Jul 11  (Deposition) - 11 Apr 12  (Release) - 13 Jun 12  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.45
Chains :  Asym./Biol. Unit :  A,B
Keywords :  High Affinity Systems, Avidin, Streptavidin, Biotin, Rhizavidin, Shwanavidin, Biotin-Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  A. Meir, E. A. Bayer, O. Livnah
Structural Adaptation Of A Thermostable Biotin-Binding Protein In A Psychrophilic Environment.
J. Biol. Chem. V. 287 17951 2012
PubMed-ID: 22493427  |  Reference-DOI: 10.1074/JBC.M112.357186

(-) Compounds

Molecule 1 - AVIDIN/STREPTAVIDIN
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Gene: SDEN_0912
    Organism Scientific: SHEWANELLA DENITRIFICANS
    Organism Taxid: 318161
    Strain: OS217 / ATCC BAA-1090 / DSM 15013

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (4, 6)

Asymmetric/Biological Unit (4, 6)
No.NameCountTypeFull Name
1ACY2Ligand/IonACETIC ACID
2BTN2Ligand/IonBIOTIN
3CO31Ligand/IonCARBONATE ION
4GOL1Ligand/IonGLYCEROL

(-) Sites  (6, 6)

Asymmetric Unit (6, 6)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASN A:15 , SER A:19 , TYR A:36 , ASN A:38 , ALA A:40 , PHE A:43 , ALA A:44 , TRP A:67 , CYS A:74 , SER A:76 , THR A:78 , TRP A:80 , TRP A:97 , LEU A:99 , ASP A:115 , HOH A:211 , HOH A:212BINDING SITE FOR RESIDUE BTN A 600
2AC2SOFTWAREASN A:69 , SER A:70 , HOH A:187 , GLN B:29 , PRO B:49 , ASN B:69 , SER B:70BINDING SITE FOR RESIDUE GOL A 123
3AC3SOFTWAREGLU A:31 , HOH A:186 , HOH A:209 , VAL B:52BINDING SITE FOR RESIDUE CO3 A 124
4AC4SOFTWAREASN B:15 , SER B:19 , TYR B:36 , ASN B:38 , ALA B:40 , ALA B:44 , TRP B:67 , CYS B:74 , SER B:76 , THR B:78 , TRP B:97 , LEU B:99 , ASP B:115 , HOH B:178 , HOH B:218BINDING SITE FOR RESIDUE BTN B 600
5AC5SOFTWARESER A:105 , PRO A:107 , ALA B:41 , GLY B:42 , PHE B:83 , SER B:94 , HOH B:224BINDING SITE FOR RESIDUE ACY B 123
6AC6SOFTWAREGLN B:16 , GLY B:89 , GLN B:114BINDING SITE FOR RESIDUE ACY B 124

(-) SS Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1A:45 -A:74
2B:45 -B:74

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 3SZJ)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3SZJ)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3SZJ)

(-) Exons   (0, 0)

(no "Exon" information available for 3SZJ)

(-) 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
(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:120
 aligned with Q12QS6_SHEDO | Q12QS6 from UniProtKB/TrEMBL  Length:172

    Alignment length:120
                                    51        61        71        81        91       101       111       121       131       141       151       161
         Q12QS6_SHEDO    42 LMAQELTAMSAWVNQDGSTLYINSINAQGELTGSYINRAAGFACQNSPYPVNGWVFGTAISFSTKWLNSVESCNSITSWSGFYINTGGQGKISTLWQLVVNGSSSPSQILKGQDVFSQTS 161
               SCOP domains d3szja_ A: automated matches                                                                                             SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .........eeeee....eeeeeee....eeeeeee...........eeeeeeeee..eeeeeeeee....eeeeeeeeeeeeee....eeeeeeeeeee....hhhhheeeeeeeee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------ Transcript
                 3szj A   2 AMAQELTAMSAWVNQDGSTLYINSINAQGELTGSYINRAAGFACQNSPYPVNGWVFGTAISFSTKWLNSVESCNSITSWSGFYINTGGQGKISTLWQLVVNGSSSPSQILKGQDVFSQTS 121
                                    11        21        31        41        51        61        71        81        91       101       111       121


Chain B from PDB  Type:PROTEIN  Length:119
 aligned with Q12QS6_SHEDO | Q12QS6 from UniProtKB/TrEMBL  Length:172

    Alignment length:119
                                    51        61        71        81        91       101       111       121       131       141       151         
         Q12QS6_SHEDO    42 LMAQELTAMSAWVNQDGSTLYINSINAQGELTGSYINRAAGFACQNSPYPVNGWVFGTAISFSTKWLNSVESCNSITSWSGFYINTGGQGKISTLWQLVVNGSSSPSQILKGQDVFSQT 160
               SCOP domains d3szjb_ B: automated matches                                                                                            SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .........eeeee....eeeeeee....eeeeeee...........eeeeeeeee..eeeeeeeee....eeeeeeeeeeeeeee..eeeeeeeeeeee....hhhhheeeeeeeee. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------- Transcript
                 3szj B   2 AMAQELTAMSAWVNQDGSTLYINSINAQGELTGSYINRAAGFACQNSPYPVNGWVFGTAISFSTKWLNSVESCNSITSWSGFYINTGGQGKISTLWQLVVNGSSSPSQILKGQDVFSQT 120
                                    11        21        31        41        51        61        71        81        91       101       111
   Legend:   → Mismatch (orange background)
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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/Biological Unit
(-)
Class: All beta proteins (24004)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3SZJ)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3SZJ)

(-) Gene Ontology  (0, 0)

Asymmetric/Biological Unit(hide GO term definitions)
    (no "Gene Ontology" information available for 3SZJ)

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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/TrEMBL
        Q12QS6_SHEDO | Q12QS6: 3szh 3szi 3t2w 3t2x

(-) Related Entries Specified in the PDB File

3ew1 3ew2 3szh 3szi 3t2w 3t2x