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(-) Description

Title :  STRUCTURE OF THE HAEM-CHAPERONE PROTEOBACTERIA-PROTEIN HEMS
 
Authors :  S. Schneider, K. H. Sharp, P. D. Barker, M. Paoli
Date :  04 Aug 06  (Deposition) - 29 Aug 06  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.90
Chains :  Asym./Biol. Unit :  A
Keywords :  Transport Protein, Proteobacteria, Iron Transport (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  S. Schneider, K. H. Sharp, P. D. Barker, M. Paoli
An Induced Fit Conformational Change Underlies The Binding Mechanism Of The Heme Transport Proteobacteria-Protein Hems.
J. Biol. Chem. V. 281 32606 2006
PubMed-ID: 16943192  |  Reference-DOI: 10.1074/JBC.M607516200
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - HEMIN TRANSPORT PROTEIN HEMS
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PGAT2
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Organism Scientific: YERSINIA ENTEROCOLITICA
    Organism Taxid: 630
    Strain: WA-C
    Synonym: HEMS

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (5, 11)

Asymmetric/Biological Unit (5, 11)
No.NameCountTypeFull Name
112P1Ligand/IonDODECAETHYLENE GLYCOL
21PE1Ligand/IonPENTAETHYLENE GLYCOL
3EDO5Ligand/Ion1,2-ETHANEDIOL
4PEG3Ligand/IonDI(HYDROXYETHYL)ETHER
5PGE1Ligand/IonTRIETHYLENE GLYCOL

(-) Sites  (11, 11)

Asymmetric Unit (11, 11)
No.NameEvidenceResiduesDescription
01AC1SOFTWARESER A:4 , HIS A:42 , HOH A:2130BINDING SITE FOR RESIDUE EDO A1342
02AC2SOFTWAREGLU A:143 , GLN A:144 , THR A:208 , GLN A:210 , ARG A:214BINDING SITE FOR RESIDUE EDO A1343
03AC3SOFTWARETYR A:20 , ALA A:21 , HOH A:2057 , HOH A:2131 , HOH A:2132BINDING SITE FOR RESIDUE EDO A1344
04AC4SOFTWAREASP A:134BINDING SITE FOR RESIDUE EDO A1345
05AC5SOFTWARETYR A:20 , ASN A:271 , HIS A:280BINDING SITE FOR RESIDUE EDO A1346
06AC6SOFTWAREHIS A:89 , THR A:145 , ASP A:146 , MET A:147 , PRO A:148 , ARG A:214 , GLN A:223 , LYS A:341BINDING SITE FOR RESIDUE PGE A1349
07AC7SOFTWAREVAL A:195 , HIS A:196 , PHE A:246 , TYR A:318 , ARG A:321 , PEG A:1347 , HOH A:2134BINDING SITE FOR RESIDUE 1PE A1351
08AC8SOFTWARELYS A:65 , ILE A:67 , GLU A:76 , MET A:78 , ARG A:123 , VAL A:141 , THR A:142 , GLN A:275 , THR A:278BINDING SITE FOR RESIDUE 12P A1352
09AC9SOFTWAREARG A:102 , PHE A:104 , ASN A:249 , ARG A:250 , 1PE A:1351BINDING SITE FOR RESIDUE PEG A1347
10BC1SOFTWAREPHE A:300 , ARG A:332BINDING SITE FOR RESIDUE PEG A1348
11BC2SOFTWAREVAL A:40 , SER A:41 , LYS A:45 , ASN A:83 , GLN A:84 , HIS A:85 , ILE A:158 , THR A:160 , HOH A:2133BINDING SITE FOR RESIDUE PEG A1350

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2J0R)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Leu A:170 -Ser A:171

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2J0R)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2J0R)

(-) Exons   (0, 0)

(no "Exon" information available for 2J0R)

(-) 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:331
 aligned with HEMS_YEREN | P31517 from UniProtKB/Swiss-Prot  Length:345

    Alignment length:339
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252       262       272       282       292       302       312       322       332         
           HEMS_YEREN     3 KSIYEQYLQAKADNPGKYARDLATLMGISEAELTHSRVSHDAKRLKGDARALLAALEAVGEVKAITRNTYAVHEQMGRYENQHLNGHAGLILNPRNLDLRLFLNQWASAFTLTEETRHGVRHSIQFFDHQGDALHKVYVTEQTDMPAWEALLAQFITTEIPELQLEPLSAPEVTEPTATDEAVDAEWRAMTDVHQFFQLLKRNNLTRQQAFRAVGNDLAYQVDNSSLTQLLNIAQQEQNEIMIFVGNRGCVQIFTGMIEKVTPHQDWINVFNQRFTLHLIETTIAESWITRKPTKDGFVTSLELFAADGTQIAQLYGQRTEGQPEQTQWRDEIARLNNK 341
               SCOP domains d2j0ra1 A:3-341 Hemin transport protein HemS                                                                                                                                                                                                                                                                                                        SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhh...hhhhhhhhhh.hhhhhhhhhh...eeee..hhhhhhhhhhhhh.eeeeee...eeeeeee....ee.....eeee.....eeee....eeeeeeeeeee..eeeeeeeeee....eeeeee.....hhhhhhhhhhhhee............--------.hhhhhhhhhhh....hhhhhhhhhh..hhhhhhhhh....eee...hhhhhhhhhhhhhh..eeeeee...eeeeeee....eeee..eeeee...eeeeee.hhh.eeeeeee......eeeeeee.....eeeeeee........hhhhhhhhhh.... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2j0r A   3 KSIYEQYLQAKADNPGKYARDLATLMGISEAELTHSRVSHDAKRLKGDARALLAALEAVGEVKAITRNTYAVHEQMGRYENQHLNGHAGLILNPRNLDLRLFLNQWASAFTLTEETRHGVRHSIQFFDHQGDALHKVYVTEQTDMPAWEALLAQFITTENPELQLEPLS--------ATDEAVDAEWRAMTDVHQFFQLLKRNNLTRQQAFRAVGNDLAYQVDNSSLTQLLNIAQQEQNEIMIFVGNRGCVQIFTGMIEKVTPHQDWINVFNQRFTLHLIETTIAESWITRKPTKDGFVTSLELFAADGTQIAQLYGQRTEGQPEQTQWRDQIARLNNK 341
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162        |-       182       192       202       212       222       232       242       252       262       272       282       292       302       312       322       332         
                                                                                                                                                                                                  171      180
   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, 1)

Asymmetric/Biological Unit
(-)
Class: Multi-domain proteins (alpha and beta) (2421)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2J0R)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2J0R)

(-) Gene Ontology  (4, 4)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (HEMS_YEREN | P31517)
biological process
    GO:0006811    ion transport    The directed movement of charged atoms or small charged molecules into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
    GO:0055072    iron ion homeostasis    Any process involved in the maintenance of an internal steady state of iron ions within an organism or cell.
    GO:0006826    iron ion transport    The directed movement of iron (Fe) ions into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
    GO:0006810    transport    The directed movement of substances (such as macromolecules, small molecules, ions) or cellular components (such as complexes and organelles) into, out of or within a cell, or between cells, or within a multicellular organism by means of some agent such as a transporter, pore or motor protein.

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 Related Entries

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

UniProtKB/Swiss-Prot
        HEMS_YEREN | P31517: 2j0p

(-) Related Entries Specified in the PDB File

2j0p STRUCTURE OF THE HAEM-CHAPERONE PROTEOBACTERIA -PROTEIN HEMS