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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 :  1.70
Chains :  Asym./Biol. Unit :  A
Keywords :  Transport Protein, Conformational Changes, Haem, Iron, Transport, Ion Transport, Proteobacteria, Iron Transport, Haem-Binding Protein (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  (4, 4)

Asymmetric/Biological Unit (4, 4)
No.NameCountTypeFull Name
112P1Ligand/IonDODECAETHYLENE GLYCOL
2HEM1Ligand/IonPROTOPORPHYRIN IX CONTAINING FE
3MLI1Ligand/IonMALONATE ION
4PEG1Ligand/IonDI(HYDROXYETHYL)ETHER

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREALA A:90 , GLY A:91 , LEU A:92 , ARG A:102 , HIS A:196 , PHE A:199 , ARG A:209 , PHE A:246 , LYS A:294 , VAL A:301 , GLN A:316 , TYR A:318 , ARG A:321 , HOH A:2111 , HOH A:2168BINDING SITE FOR RESIDUE HEM A1342
2AC2SOFTWAREHIS A:42 , ASP A:43 , ALA A:44 , LYS A:45 , ILE A:158 , ASN A:218 , ASP A:219 , TYR A:222 , ARG A:293 , ASN A:340BINDING SITE FOR RESIDUE 12P A1343
3AC3SOFTWAREHIS A:42 , PHE A:300 , ARG A:332BINDING SITE FOR RESIDUE MLI A1344
4AC4SOFTWARETYR A:20 , ALA A:21 , ARG A:22 , GLU A:32 , ARG A:69 , LYS A:138 , HOH A:2019 , HOH A:2169BINDING SITE FOR RESIDUE PEG A1345

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2J0P)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2J0P)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2J0P)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2J0P)

(-) Exons   (0, 0)

(no "Exon" information available for 2J0P)

(-) 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:328
 aligned with HEMS_YEREN | P31517 from UniProtKB/Swiss-Prot  Length:345

    Alignment length:338
                                    13        23        33        43        53        63        73        83        93       103       113       123       133       143       153       163       173       183       193       203       213       223       233       243       253       263       273       283       293       303       313       323       333        
           HEMS_YEREN     4 SIYEQYLQAKADNPGKYARDLATLMGISEAELTHSRVSHDAKRLKGDARALLAALEAVGEVKAITRNTYAVHEQMGRYENQHLNGHAGLILNPRNLDLRLFLNQWASAFTLTEETRHGVRHSIQFFDHQGDALHKVYVTEQTDMPAWEALLAQFITTEIPELQLEPLSAPEVTEPTATDEAVDAEWRAMTDVHQFFQLLKRNNLTRQQAFRAVGNDLAYQVDNSSLTQLLNIAQQEQNEIMIFVGNRGCVQIFTGMIEKVTPHQDWINVFNQRFTLHLIETTIAESWITRKPTKDGFVTSLELFAADGTQIAQLYGQRTEGQPEQTQWRDEIARLNNK 341
               SCOP domains d2j0pa1 A:4-341 Hemin transport protein HemS                                                                                                                                                                                                                                                                                                       SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhh....hhhhhhhhh..hhhhhhhhhh...eee...hhhhhhhhhhhhh.eeeeee...eeeeeee....ee....eeee.......eeee...eeeeeeeeeee..eeeeeeeeee....eeeeee.....hhhhhhhhhhhhh...........----------.hhhhhhhhhhhh.hhhhhhhhhhhh..hhhhhhhhh....eeee..hhhhhhhhhhhhhh..eeeeee...eeeeeee....eeee..eeeee...eeeeee.hhh.eeeeeee......eeeeeee.....eeeeeee........hhhhhhhhh..... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2j0p A   4 SIYEQYLQAKADNPGKYARDLATLMGISEAELTHSRVSHDAKRLKGDARALLAALEAVGEVKAITRNTYAVHEQMGRYENQHLNGHAGLILNPRNLDLRLFLNQWASAFTLTEETRHGVRHSIQFFDHQGDALHKVYVTEQTDMPAWEALLAQFITTENPELQLEP----------ATDEAVDAEWRAMTDVHEFFQLLKRNNLTRQQAFRAVGNDLAYQVDNSSLTQLLNIAQQEQNEIMIFVGNRGCVQIFTGMIEKVTPHQDWINVFNQRFTLHLIETTIAESWITRKPTKDGFVTSLELFAADGTQIAQLYGQRTEGQPEQTQWRDQIARLNNK 341
                                    13        23        33        43        53        63        73        83        93       103       113       123       133       143       153       163     |   -      |183       193       203       213       223       233       243       253       263       273       283       293       303       313       323       333        
                                                                                                                                                                                               169        180
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  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 2J0P)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2J0P)

(-) 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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  2j0p
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  HEMS_YEREN | P31517
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 Related Entries

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

UniProtKB/Swiss-Prot
        HEMS_YEREN | P31517: 2j0r

(-) Related Entries Specified in the PDB File

2j0r STRUCTURE OF THE HAEM-CHAPERONE PROTEOBACTERIA -PROTEIN HEMS