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(-) Description

Title :  CRYSTAL STRUCTURE OF SHORT HOEFAVIDIN BIOTIN COMPLEX
 
Authors :  O. Livnah, O. Avraham
Date :  29 Mar 15  (Deposition) - 15 Jul 15  (Release) - 05 Aug 15  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.66
Chains :  Asym./Biol. Unit :  A,B
Keywords :  High Affinity System, Bacterial Avidins, Biotin-Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  O. Avraham, A. Meir, A. Fish, E. A. Bayer, O. Livnah
Hoefavidin: A Dimeric Bacterial Avidin With A C-Terminal Binding Tail.
J. Struct. Biol. V. 191 139 2015
PubMed-ID: 26126731  |  Reference-DOI: 10.1016/J.JSB.2015.06.020

(-) Compounds

Molecule 1 - AVIDIN FAMILY
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Fragment: UNP RESIDUES 21-154
    Gene: HPDFL43_17171
    Organism Scientific: HOEFLEA PHOTOTROPHICA DFL-43
    Organism Taxid: 411684
    Synonym: SHORT-HOEFAVIDIN

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 4)

Asymmetric/Biological Unit (2, 4)
No.NameCountTypeFull Name
1BTB2Ligand/Ion2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL
2BTN2Ligand/IonBIOTIN

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASN A:22 , SER A:26 , TYR A:48 , ASN A:50 , ALA A:52 , THR A:55 , GLY A:56 , TRP A:81 , CYS A:88 , SER A:90 , THR A:92 , TRP A:111 , ASP A:128 , BTB A:202 , HOH A:329binding site for residue BTN A 201
2AC2SOFTWAREGLY A:54 , THR A:55 , PHE A:115 , TYR A:116 , GLN A:124 , BTN A:201binding site for residue BTB A 202
3AC3SOFTWAREASN B:22 , SER B:26 , TYR B:48 , ASN B:50 , ALA B:52 , GLY B:56 , TRP B:81 , CYS B:88 , SER B:90 , THR B:92 , TRP B:111 , ASP B:128 , BTB B:202binding site for residue BTN B 201
4AC4SOFTWAREGLY B:54 , THR B:55 , GLY B:56 , LEU B:113 , PHE B:115 , GLN B:124 , BTN B:201binding site for residue BTB B 202

(-) SS Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1A:57 -A:88
2B:57 -B:88

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4Z28)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4Z28)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4Z28)

(-) Exons   (0, 0)

(no "Exon" information available for 4Z28)

(-) 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:127
                                                                                                                                                               
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhh.eeeee....eeeeeeee......eeeeeeeee...........eee.eeeee....eeeeeeeee....eeeeeeeeeeeee......eeeeeeeeeeee..eeeeeeeeeeeee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4z28 A   7 MSPDMKLLAGASNWVNQSGSVAQFVFTPSPTQPQTYEVSGNYINNAQGTGCKGTPYPLSGAYYSGNQIISFSVVWSNASANCQSATGWTGYFDFSGSQAVLKTDWNLAFYSGSTPAIQQGQDDFMQS 133
                                    16        26        36        46        56        66        76        86        96       106       116       126       


Chain B from PDB  Type:PROTEIN  Length:126
                                                                                                                                                              
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .hhhhhhh.eeeee....eeeeeeee......eeeeeeeee...........eee.eeeee....eeeeeeeee....eeeeeeeeeeeee......eeeeeeeeeeee..eeeeeeeeeeeeee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------ Transcript
                 4z28 B   9 PDMKLLAGASNWVNQSGSVAQFVFTPSPTQPQTYEVSGNYINNAQGTGCKGTPYPLSGAYYSGNQIISFSVVWSNASANCQSATGWTGYFDFSGSQAVLKTDWNLAFYSGSTPAIQQGQDDFMQSV 134
                                    18        28        38        48        58        68        78        88        98       108       118       128
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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  (0, 0)

(no "SCOP Domain" information available for 4Z28)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4Z28)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4Z28)

(-) Gene Ontology  (3, 3)

Asymmetric/Biological Unit(hide GO term definitions)

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  Cis Peptide Bonds
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  4z28
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  HOAVI_HOEPD | A9D857
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 Related Entries

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

UniProtKB/Swiss-Prot
        HOAVI_HOEPD | A9D857: 4z27 4z2o 4z2p 4z2v 4z6j

(-) Related Entries Specified in the PDB File

4z27 4Z27 CONTAINS THE SAME PROTEIN IN THE APO FORM