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(-) Description

Title :  STRUCTURE OF A COMPLEX BETWEEN HEMOPEXIN AND HEMOPEXIN BINDING PROTEIN
 
Authors :  S. Zambolin, B. Clantin, A. Haouz, V. Villeret, P. Delepelaire
Date :  13 Nov 14  (Deposition) - 18 May 16  (Release) - 01 Jun 16  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.80
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Beta-Helix; Beta-Propeller Domain, Interaction Of Hxua With Hemopexin Enables Heme Release From Hemopexin, Outer Membrane, Protein Binding (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  S. Zambolin, B. Clantin, M. Chami, S. Hoos, A. Haouz, V. Villeret, P. Delepelaire
Structural Basis For Haem Piracy From Host Haemopexin By Haemophilus Influenzae.
Nat Commun V. 7 11590 2016
PubMed-ID: 27188378  |  Reference-DOI: 10.1038/NCOMMS11590

(-) Compounds

Molecule 1 - HEME/HEMOPEXIN-BINDING PROTEIN
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PBAD24
    Expression System Strain: BL21
    Expression System Taxid: 511693
    Expression System Vector Type: PLASMID
    Gene: HXUA, HI_0264
    Mutation: YES
    Organism Scientific: HAEMOPHILUS INFLUENZAE RD KW20
    Organism Taxid: 71421
    Strain: RD KW20
 
Molecule 2 - HEMOPEXIN
    Chains: B
    Fragment: N-TERMINAL DOMAIN
    Organism Common: EUROPEAN RABBIT,JAPANESE WHITE RABBIT,DOMESTIC RABBIT,RABBITS
    Organism Scientific: ORYCTOLAGUS CUNICULUS
    Organism Taxid: 9986
    Other Details: PURIFIED FROM RABBIT BLOOD SERUM

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 2)

Asymmetric/Biological Unit (1, 2)
No.NameCountTypeFull Name
1NAG2Ligand/IonN-ACETYL-D-GLUCOSAMINE

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLY B:141 , ASN B:164 , NAG B:302BINDING SITE FOR RESIDUE NAG B 301
2AC2SOFTWARENAG B:301BINDING SITE FOR RESIDUE NAG B 302

(-) SS Bonds  (4, 4)

Asymmetric/Biological Unit
No.Residues
1A:455 -A:461
2B:27 -B:208
3B:126 -B:131
4B:165 -B:177

(-) Cis Peptide Bonds  (3, 3)

Asymmetric/Biological Unit
No.Residues
1Ala A:654 -Pro A:655
2Phe B:118 -Pro B:119
3Tyr B:197 -Pro B:198

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4RT6)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4RT6)

(-) Exons   (0, 0)

(no "Exon" information available for 4RT6)

(-) 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:805
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .......eeee..eeeeee..eeeeee...eeeeee.........eeeee......eeeeee.....eee..eeee..eeeee....eee....eee..eeeee..................ee..ee....eeee..eee...eeeee..eeee..eeeeeeeeeeeeee.eeeee....eeeee.......eeee..eeeeeeeeeee........eeee..eeee.ee..ee.eeeee..eeee....eeee..eeeee...eeeeee....eee..eeeee..eeeeee..........ee....ee..eeeee......eeee............eeeehhhhhhhhhh..eeee....eeeeeeeee.hhhhh.eeeee.....eeeeeeeeee...eeee............eeeeeeeeeeeeeeeeee...hhhhh...............eeeeeeeeeeeeeeeeeee..eeeeeeeeeeeee..eeeee..eee..........hhhhhhh...............hhhhhhhhhhhhhh.........eee....eeeee..eeeee..eeeeeeeeeeee..eeeeee......hhhhh...eeeeeeeeee..eeeeee............eeeeeeeeeeee.eeeeeee...eeeee....eeee..hhh.eeeeeee.......eeee..eeee.........eeeee.....eeeeee..eeeee.....eee.....eeeee....eeeee.............ee..ee.hhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4rt6 A   3 RDLPQGSSVVVGEANVSTIGNKMTIDQKTPTTQIDWHSFDIGQNKEVEFKQPDANSVAYNRVTGGNASQIQGKLTANGKVYLANPNGVIITQGAEINVAGLFATTKDLERISENGNNKFTRKLKDGQVVKEGQVINKGKIKAKDFVVLNGDKVINEGEIDATNNGKVYLSSGYNFTFTLSDSSISVALEAVQSIVQNEGIIKAGDITLNAKGNQALDSLVMNNGVLEATKVSNKNGKVVLSADDVQLNNKSDIKGESEVVFTNENKIKITSQTGSKVTSPKINFTGKSVNINGDFGRDDSKAHYNEEHKRLDTEVNIDVPDNENIRIAEKDNTGTGTGTDSFIQTGALSSLLANNGKVNLKGKDVNISGRIHIDSFRGSDSLLKLTNQGHIKINHADIHSTGRLFFITSLQNEKDSQSDITITDSKINLGNGAMGLGRSLDKENCDNQRWCRTETSQRKKFDVHMRNVVFDQVDDVVVAGGFKKVNLDNIVATGKTNFYIDGGVSRNNSRYEYGVLDLDKRTLLSELDQRRRRWKYYNDLDLDMNKAYWHRFDMFATKNTGRSTIKDTEINISNSKINLKNGFVHLLAEKIKLDNSKIDITFDKDNSQDISTQINRLGMNGKVSMVNSHIKIVGDEKSDISAKAPYATMFLIGELIGEKSSIFVKSHQGYTFRTDGDTKIAGKNSKDDLKITAINTGGRTGKEVIINGAPGSIDNDANIANMAFTIGDNANTKTTIENADITALAPNGGTAYLSSKGVEIEVNPNSNFTFFELPREKNFNQTKIKGDSTKLSERGFARLYDKING 815
                                    12        22        32        42        52        62        72        82        92       102       112     ||125       135       145       155       165       175       185       197       207       217 ||    228       238       248       258       268   ||  280       290       300       310       320       330       340       350       360       370       380       390       400       410       420       430       440       450       460       470       480       490       500       510       520       530       540       550       560       570       580       590       600       610       620       630       640       650       660       670       680       690       700       710       720       730       740       750       760       770       780       790       800       810     
                                                                                                                                             118|                                                                     194|                   219|                                                272|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
                                                                                                                                              122                                                                      197                    221                                                 275                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            


Chain B from PDB  Type:PROTEIN  Length:172
                                                                                                                                                                                                            
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...........eeee.....eeeee..eeee................eeee..eeeeee..eeeeee...eehhhhh........eeeee........eeeeee..eeeeee.....eeee.........eeeee..eeeeee..eeeee............ee........ Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4rt6 B  24 IEQCSDGWSFDATTLDDNGTMLFFKDEFVWKSHRISERWKNFIGPVDAAFRHTSVYLIKGDKVWVYTSYPKSLQDEFPGIPFPLDAAVECHRGECQDEGILFFQGNRKWFWDLTTGTKKERSWPAVGNCTSALRWLGRYYCFQGNQFLRFNPVSGEVPPGYPLDVRDYFLSC 208
                                    33        43        53   ||   68        78 ||     90       106       116       126       136       146       156       166       176       186       196       206  
                                                            57|               80|             98|                                                                                                       
                                                             63                83             105
   Legend:   → Mismatch (orange background)
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    → 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  (0, 0)

(no "SCOP Domain" information available for 4RT6)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4RT6)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4RT6)

(-) Gene Ontology  (8, 10)

Asymmetric/Biological Unit(hide GO term definitions)

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  Cis Peptide Bonds
    Ala A:654 - Pro A:655   [ RasMol ]  
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  4rt6
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  HEMO_RABIT | P20058
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  HXUA1_HAEIN | P44602
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 Related Entries

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

UniProtKB/Swiss-Prot
        HEMO_RABIT | P20058: 1hxn 1qhu 1qjs
        HXUA1_HAEIN | P44602: 4i84 4rm6

(-) Related Entries Specified in the PDB File

1qhu 1qjs 4i84 4rm6