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(-) Description

Title :  CLOSED CONFORMATION OF HTSA COMPLEXED WITH STAPHYLOFERRIN A
 
Authors :  J. C. Grigg, M. E. P. Murphy
Date :  23 Jan 10  (Deposition) - 09 Feb 10  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.20
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Siderophore, Iron, Receptor, Lipoprotein, Binding Protein, Transport Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  J. C. Grigg, J. D. Cooper, J. Cheung, D. E. Heinrichs, M. E. Murphy
The Staphylococcus Aureus Siderophore Receptor Htsa Undergoes Localized Conformational Changes To Enclose Staphyloferrin A In An Arginine-Rich Binding Pocket.
J. Biol. Chem. V. 285 11162 2010
PubMed-ID: 20147287  |  Reference-DOI: 10.1074/JBC.M109.097865

(-) Compounds

Molecule 1 - FERRICHROME ABC TRANSPORTER LIPOPROTEIN
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET28A
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Fragment: UNP RESIDUES 38-327
    Gene: HTSA, NWMN_2078
    Organism Scientific: STAPHYLOCOCCUS AUREUS SUBSP. AUREUS
    Organism Taxid: 426430
    Strain: NEWMAN

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (1x): A 
Biological Unit 2 (1x):  B

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (4, 9)

Asymmetric Unit (4, 9)
No.NameCountTypeFull Name
1ACT1Ligand/IonACETATE ION
2FE2Ligand/IonFE (III) ION
3SF82Ligand/Ion(2R)-2-(2-{[(1R)-1-CARBOXY-4-{[(3S)-3,4-DICARBOXY-3-HYDROXYBUTANOYL]AMINO}BUTYL]AMINO}-2-OXOETHYL)-2-HYDROXYBUTANEDIOIC ACID
4ZN4Ligand/IonZINC ION
Biological Unit 1 (2, 2)
No.NameCountTypeFull Name
1ACT1Ligand/IonACETATE ION
2FE-1Ligand/IonFE (III) ION
3SF81Ligand/Ion(2R)-2-(2-{[(1R)-1-CARBOXY-4-{[(3S)-3,4-DICARBOXY-3-HYDROXYBUTANOYL]AMINO}BUTYL]AMINO}-2-OXOETHYL)-2-HYDROXYBUTANEDIOIC ACID
4ZN-1Ligand/IonZINC ION
Biological Unit 2 (1, 1)
No.NameCountTypeFull Name
1ACT-1Ligand/IonACETATE ION
2FE-1Ligand/IonFE (III) ION
3SF81Ligand/Ion(2R)-2-(2-{[(1R)-1-CARBOXY-4-{[(3S)-3,4-DICARBOXY-3-HYDROXYBUTANOYL]AMINO}BUTYL]AMINO}-2-OXOETHYL)-2-HYDROXYBUTANEDIOIC ACID
4ZN-1Ligand/IonZINC ION

(-) Sites  (9, 9)

Asymmetric Unit (9, 9)
No.NameEvidenceResiduesDescription
1AC1SOFTWARESF8 A:501BINDING SITE FOR RESIDUE FE A 500
2AC2SOFTWAREARG A:86 , ARG A:104 , ARG A:126 , VAL A:200 , ALA A:202 , LYS A:203 , HIS A:209 , TYR A:239 , ARG A:299 , ALA A:303 , ARG A:304 , ARG A:306 , HOH A:337 , FE A:500BINDING SITE FOR RESIDUE SF8 A 501
3AC3SOFTWAREHIS A:266 , HOH A:363 , HOH A:404BINDING SITE FOR RESIDUE ZN A 1
4AC4SOFTWAREHIS A:266 , ASP A:270BINDING SITE FOR RESIDUE ZN A 2
5AC5SOFTWAREASP A:248 , HIS A:251BINDING SITE FOR RESIDUE ZN A 3
6AC6SOFTWAREASP A:254BINDING SITE FOR RESIDUE ZN A 4
7AC7SOFTWARESER A:322 , LYS A:323BINDING SITE FOR RESIDUE ACT A 14
8AC8SOFTWARESF8 B:501BINDING SITE FOR RESIDUE FE B 500
9AC9SOFTWAREHOH B:29 , ARG B:86 , ARG B:104 , ARG B:126 , PHE B:146 , VAL B:200 , ALA B:202 , LYS B:203 , LEU B:207 , HIS B:209 , TYR B:239 , ARG B:299 , ALA B:303 , ARG B:304 , ARG B:306 , HOH B:380 , FE B:500BINDING SITE FOR RESIDUE SF8 B 501

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3LI2)

(-) Cis Peptide Bonds  (3, 3)

Asymmetric Unit
No.Residues
1Lys A:203 -Ala A:204
2Gly A:205 -Leu A:206
3Lys B:268 -Lys B:269

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3LI2)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3LI2)

(-) Exons   (0, 0)

(no "Exon" information available for 3LI2)

(-) 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:288
 aligned with A0A0H3K9U6_S | A0A0H3K9U6 from UniProtKB/TrEMBL  Length:327

    Alignment length:288
                                    45        55        65        75        85        95       105       115       125       135       145       155       165       175       185       195       205       215       225       235       245       255       265       275       285       295       305       315        
         A0A0H3K9U6_S    36 KDTISVKDENGTVKVPKDAKRIVVLEYSFADALAALDVKPVGIADDGKKKRIIKPVREKIGDYTSVGTRKQPNLEEISKLKPDLIIADSSRHKGINKELNKIAPTLSLKSFDGDYKQNINSFKTIAKALNKEKEGEKRLAEHDKLINKYKDEIKFDRNQKVLPAVVAKAGLLAHPNYSYVGQFLNELGFKNALSDDVTKGLSKYLKGPYLQLDTEHLADLNPERMIIMTDHAKKDSAEFKKLQEDATWKKLNAVKNNRVDIVDRDVWARSRGLISSEEMAKELVELSK 323
               SCOP domains d3li2a_ A: automated matches                                                                                                                                                                                                                                                                     SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..eeeee....eeeee.....eee.hhhhhhhhhh......ee....hhhhhhhhhhhhhh..ee.......hhhhhhhh...eeeee...hhhhhhhhhhhh.eeee.....hhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhh.........eeeee......ee....hhhhhhhhhh...............ee..eeeee.hhhhhhhhh..eeeeee......hhhhhhhhhhhhhhhhhhhhh..eeeeehhhhh...hhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 3li2 A  36 ASTISVKDENGTVKVPKDAKRIVVLEYSFADALAALDVKPVGIADDGKKKRIIKPVREKIGDYTSVGTRKQPNLEEISKLKPDLIIADSSRHKGINKELNKIAPTLSLKSFDGDYKQNINSFKTIAKALNKEKEGEKRLAEHDKLINKYKDEIKFDRNQKVLPAVVAKAGLLAHPNYSYVGQFLNELGFKNALSDDVTKGLSKYLKGPYLQLDTEHLADLNPERMIIMTDHAKKDSAEFKKLQEDATWKKLNAVKNNRVDIVDRDVWARSRGLISSEEMAKELVELSK 323
                                    45        55        65        75        85        95       105       115       125       135       145       155       165       175       185       195       205       215       225       235       245       255       265       275       285       295       305       315        


Chain B from PDB  Type:PROTEIN  Length:289
 aligned with A0A0H3K9U6_S | A0A0H3K9U6 from UniProtKB/TrEMBL  Length:327

    Alignment length:289
                                    45        55        65        75        85        95       105       115       125       135       145       155       165       175       185       195       205       215       225       235       245       255       265       275       285       295       305       315         
         A0A0H3K9U6_S    36 KDTISVKDENGTVKVPKDAKRIVVLEYSFADALAALDVKPVGIADDGKKKRIIKPVREKIGDYTSVGTRKQPNLEEISKLKPDLIIADSSRHKGINKELNKIAPTLSLKSFDGDYKQNINSFKTIAKALNKEKEGEKRLAEHDKLINKYKDEIKFDRNQKVLPAVVAKAGLLAHPNYSYVGQFLNELGFKNALSDDVTKGLSKYLKGPYLQLDTEHLADLNPERMIIMTDHAKKDSAEFKKLQEDATWKKLNAVKNNRVDIVDRDVWARSRGLISSEEMAKELVELSKK 324
               SCOP domains d3li2b_ B: automated matches                                                                                                                                                                                                                                                                      SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeee....eeeee.....eee.hhhhhhhhhhh.....ee....hhhhhhhhhhhhhh..ee.......hhhhhhhh...eeeee......hhhhhh....eeee.....hhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhh.......eeee.............hhhhhhhhhh......hhhhhh...hhhhh.....hhhhhhhhh..eeeeee......hhhhhhhhhhhhhhhhhhhhh..eeeeehhhhh...hhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3li2 B  36 ASTISVKDENGTVKVPKDAKRIVVLEYSFADALAALDVKPVGIADDGKKKRIIKPVREKIGDYTSVGTRKQPNLEEISKLKPDLIIADSSRHKGINKELNKIAPTLSLKSFDGDYKQNINSFKTIAKALNKEKEGEKRLAEHDKLINKYKDEIKFDRNQKVLPAVVAKAGLLAHPNYSYVGQFLNELGFKNALSDDVTKGLSKYLKGPYLQLDTEHLADLNPERMIIMTDHAKKDSAEFKKLQEDATWKKLNAVKNNRVDIVDRDVWARSRGLISSEEMAKELVELSKK 324
                                    45        55        65        75        85        95       105       115       125       135       145       155       165       175       185       195       205       215       225       235       245       255       265       275       285       295       305       315
   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, 2)

Asymmetric Unit
(-)
Class: Alpha and beta proteins (a/b) (23833)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3LI2)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3LI2)

(-) Gene Ontology  (0, 0)

Asymmetric Unit(hide GO term definitions)
    (no "Gene Ontology" information available for 3LI2)

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    Gly A:205 - Leu A:206   [ RasMol ]  
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 Related Entries

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        A0A0H3K9U6_S | A0A0H3K9U6: 3lhs

(-) Related Entries Specified in the PDB File

3eiw APO-HTSA
3eix SELENOMETHIONINE APO-HTSA
3lhs