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(-) Description

Title :  STRUCTURE OF SHWANAVIDIN LOW AFFINITY MUTANT (F43A)
 
Authors :  O. Livnah, A. Meir
Date :  23 Jul 11  (Deposition) - 11 Apr 12  (Release) - 13 Jun 12  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.15
Chains :  Asym. Unit :  A,B,C,D
Biol. Unit 1:  A,B  (1x)
Biol. Unit 2:  C,D  (1x)
Keywords :  Avidin, Biotin, Streptavidin, Shwanavidin, High Affinity Systems, 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, C, D
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Gene: SDEN_0912
    Mutation: YES
    Organism Scientific: SHEWANELLA DENITRIFICANS
    Organism Taxid: 318161
    Strain: OS217 / ATCC BAA-1090 / DSM 15013

 Structural Features

(-) Chains, Units

  1234
Asymmetric Unit : ABCD
Biological Unit 1 (1x): AB  
Biological Unit 2 (1x):   CD

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 3T2X)

(-) Sites  (0, 0)

(no "Site" information available for 3T2X)

(-) SS Bonds  (4, 4)

Asymmetric Unit
No.Residues
1A:45 -A:74
2B:45 -B:74
3C:45 -C:74
4D:45 -D:74

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 3T2X)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3T2X)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3T2X)

(-) Exons   (0, 0)

(no "Exon" information available for 3T2X)

(-) 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:119
 aligned with Q12QS6_SHEDO | Q12QS6 from UniProtKB/TrEMBL  Length:172

    Alignment length:119
                                    52        62        72        82        92       102       112       122       132       142       152         
         Q12QS6_SHEDO    43 MAQELTAMSAWVNQDGSTLYINSINAQGELTGSYINRAAGFACQNSPYPVNGWVFGTAISFSTKWLNSVESCNSITSWSGFYINTGGQGKISTLWQLVVNGSSSPSQILKGQDVFSQTS 161
               SCOP domains d3t2xa_ A: automated matches                                                                                            SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ........eeee.....eeeeeee....eeeeeee...........eeeeeeeee..eeeeeeeee....eeeeeeeeeeeeeee..eeeeeeeeeeee....hhhhheeeeeeeee.. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------- Transcript
                 3t2x A   3 MAQELTAMSAWVNQDGSTLYINSINAQGELTGSYINRAAGAACQNSPYPVNGWVFGTAISFSTKWLNSVESCNSITSWSGFYINTGGQGKISTLWQLVVNGSSSPSQILKGQDVFSQTS 121
                                    12        22        32        42        52        62        72        82        92       102       112         


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

    Alignment length:119
                                    52        62        72        82        92       102       112       122       132       142       152         
         Q12QS6_SHEDO    43 MAQELTAMSAWVNQDGSTLYINSINAQGELTGSYINRAAGFACQNSPYPVNGWVFGTAISFSTKWLNSVESCNSITSWSGFYINTGGQGKISTLWQLVVNGSSSPSQILKGQDVFSQTS 161
               SCOP domains d3t2xb_ B: automated matches                                                                                            SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ........eeee.....eeeeeee....eeeeeee...........eeeeeeeee..eeeeeeeee....eeeeeeeeeeeeeee..eeeeeeeeeeee....hhhhheeeeeeeeee. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------- Transcript
                 3t2x B   3 MAQELTAMSAWVNQDGSTLYINSINAQGELTGSYINRAAGAACQNSPYPVNGWVFGTAISFSTKWLNSVESCNSITSWSGFYINTGGQGKISTLWQLVVNGSSSPSQILKGQDVFSQTS 121
                                    12        22        32        42        52        62        72        82        92       102       112         


Chain C from PDB  Type:PROTEIN  Length:117
 aligned with Q12QS6_SHEDO | Q12QS6 from UniProtKB/TrEMBL  Length:172

    Alignment length:117
                                    53        63        73        83        93       103       113       123       133       143       153       
         Q12QS6_SHEDO    44 AQELTAMSAWVNQDGSTLYINSINAQGELTGSYINRAAGFACQNSPYPVNGWVFGTAISFSTKWLNSVESCNSITSWSGFYINTGGQGKISTLWQLVVNGSSSPSQILKGQDVFSQT 160
               SCOP domains d3t2xc_ C: automated matches                                                                                          SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .......eeee.....eeeeeee....eeeeeee............eeeeeeee..eeeeeeeee....eeeeeeeeeeeeeee..eeeeeeeeeeee....hhhhheeeeeeeee. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------- Transcript
                 3t2x C   4 AQELTAMSAWVNQDGSTLYINSINAQGELTGSYINRAAGAACQNSPYPVNGWVFGTAISFSTKWLNSVESCNSITSWSGFYINTGGQGKISTLWQLVVNGSSSPSQILKGQDVFSQT 120
                                    13        23        33        43        53        63        73        83        93       103       113       


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

    Alignment length:119
                                    52        62        72        82        92       102       112       122       132       142       152         
         Q12QS6_SHEDO    43 MAQELTAMSAWVNQDGSTLYINSINAQGELTGSYINRAAGFACQNSPYPVNGWVFGTAISFSTKWLNSVESCNSITSWSGFYINTGGQGKISTLWQLVVNGSSSPSQILKGQDVFSQTS 161
               SCOP domains d3t2xd_ D: automated matches                                                                                            SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ........eeee.....eeeeeee....eeeeeee...........eeeeeeeee..eeeeeeeee....eeeeeeeeeeeeeee..eeeeeeeeeeee....hhhhheeeeeeeeee. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------- Transcript
                 3t2x D   3 MAQELTAMSAWVNQDGSTLYINSINAQGELTGSYINRAAGAACQNSPYPVNGWVFGTAISFSTKWLNSVESCNSITSWSGFYINTGGQGKISTLWQLVVNGSSSPSQILKGQDVFSQTS 121
                                    12        22        32        42        52        62        72        82        92       102       112
   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  (1, 4)

Asymmetric Unit
(-)
Class: All beta proteins (24004)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3T2X)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3T2X)

(-) Gene Ontology  (0, 0)

Asymmetric Unit(hide GO term definitions)
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  3t2x
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 Related Entries

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

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

(-) Related Entries Specified in the PDB File

3szh 3szi 3szj 3t2w