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(-) Description

Title :  CRYSTAL STRUCTURES OF THE N-TERMINAL INTRACELLULAR DOMAIN OF FEOB FROM KLEBSIELLA PNEUMONIAE IN APO FORM
 
Authors :  K. -W. Hung, Y. -W. Chang, J. -H. Chen, Y. -C. Chen, Y. -J. Sun, C. -D. Hsiao, T. -H. Huang
Date :  09 May 09  (Deposition) - 19 May 10  (Release) - 19 May 10  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.45
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (3x)
Biol. Unit 2:  B  (3x)
Biol. Unit 3:  A  (1x)
Biol. Unit 4:  B  (1x)
Keywords :  Signal Transduction, Ferrous Iron Transport, Membrane Protein, Metal Transport, G Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  K. -W. Hung, Y. -W. Chang, E. T. Eng, J. -H. Chen, Y. -C. Chen, Y. -J. Sun, C. -D. Hsiao, G. Dong, K. A. Spasov, V. M. Unger, T. -H. Huang
Structural Fold, Conservation And Fe(Ii) Binding Of The Intracellular Domain Of Prokaryote Feob.
J. Struct. Biol. V. 170 501 2010
PubMed-ID: 20123128  |  Reference-DOI: 10.1016/J.JSB.2010.01.017
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - FERROUS IRON TRANSPORT PROTEIN B
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Fragment: N-TERMINAL INTRACELLULAR DOMAIN, RESIDUES 1-267
    Organism Scientific: KLEBSIELLA PNEUMONIAE
    Organism Taxid: 573
    Synonym: FEOB

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (3x): A 
Biological Unit 2 (3x):  B
Biological Unit 3 (1x): A 
Biological Unit 4 (1x):  B

Summary Information (see also Sequences/Alignments below)

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

Asymmetric Unit (1, 2)
No.NameCountTypeFull Name
1MG2Ligand/IonMAGNESIUM ION
Biological Unit 1 (0, 0)
No.NameCountTypeFull Name
1MG-1Ligand/IonMAGNESIUM ION
Biological Unit 2 (0, 0)
No.NameCountTypeFull Name
1MG-1Ligand/IonMAGNESIUM ION
Biological Unit 3 (0, 0)
No.NameCountTypeFull Name
1MG-1Ligand/IonMAGNESIUM ION
Biological Unit 4 (0, 0)
No.NameCountTypeFull Name
1MG-1Ligand/IonMAGNESIUM ION

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP A:133BINDING SITE FOR RESIDUE MG A1262
2AC2SOFTWAREASP B:133BINDING SITE FOR RESIDUE MG B1262

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 2WIA)

(-) 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:253
 aligned with A6TF32_KLEP7 | A6TF32 from UniProtKB/TrEMBL  Length:772

    Alignment length:260
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260
         A6TF32_KLEP7     1 MQKLTVGLIGNPNSGKTTLFNQLTGARQRVGNWAGVTVERKEGIFATTDHQVTLVDLPGTYSLTTISSQTSLDEQIACHYILSGDADMLINVVDASNLERNLYLTLQLLELGIPCVVALNMLDIAEKQKVRIDIDALAARLGCPVIPLVSTRGRGIEALKIALDRHQANSDLELVHYPQPLLREADLLAQQMSAQIPPRQRRWLGLQMLEGDIYSRAYAGDAADKLDIALANLSDEIDDPALHIADARYQTIAAICDAVS 260
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeeeee......hhhhhhhhh...eeeee......eeeeeeee...eeeeeee........----....hhhhhhhhhhh....eeeeeee...hhhhhhhhhhhhhh...eeeeee.hhhhhh......hhhhhhhh...eee.---....hhhhhhhhhh.............hhhhhhhhhhhh.......hhhhhhhhhhhhh..hhhhhhh....hhhhhhhhh.......hhhhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2wia A   1 MQKLTVGLIGNPNSGKTTLFNQLTGARQRVGNWAGVTVERKEGIFATTDHQVTLVDLPGTYSLT----QTSLDEQIACHYILSGDADMLINVVDASNLERNLYLTLQLLELGIPCVVALNMLDIAEKQQVRIDIDALAARLGCPVIPL---RGRGIEALKIALDRHQANSDLELVHYPQPLLREADLLAQQMSAQIPPRQRRWLGLQMLEGDIYSRAYAGDAADKLDIALANLSDEIDDPALHIADARYQTIAAICDAVS 260
                                    10        20        30        40        50        60   |    70        80        90       100       110       120       130       140       | - |     160       170       180       190       200       210       220       230       240       250       260
                                                                                          64   69                                                                            148 152                                                                                                            


Chain B from PDB  Type:PROTEIN  Length:252
 aligned with A6TF32_KLEP7 | A6TF32 from UniProtKB/TrEMBL  Length:772

    Alignment length:260
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260
         A6TF32_KLEP7     1 MQKLTVGLIGNPNSGKTTLFNQLTGARQRVGNWAGVTVERKEGIFATTDHQVTLVDLPGTYSLTTISSQTSLDEQIACHYILSGDADMLINVVDASNLERNLYLTLQLLELGIPCVVALNMLDIAEKQKVRIDIDALAARLGCPVIPLVSTRGRGIEALKIALDRHQANSDLELVHYPQPLLREADLLAQQMSAQIPPRQRRWLGLQMLEGDIYSRAYAGDAADKLDIALANLSDEIDDPALHIADARYQTIAAICDAVS 260
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeeeeee.....hhhhhhhhh...eeeee......eeeeeeee...eeeeeee........-----...hhhhhhhhhhh....eeeeeee...hhhhhhhhhhhhhh...eeeeee.hhhhhh......hhhhhhhh...eee.---....hhhhhhhhhh.............hhhhhhhhhhhh.......hhhhhhhhhhhhh..hhhhhhh.....hhhhhhhh.......hhhhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2wia B   1 MQKLTVGLIGNPNSGKTTLFNQLTGARQRVGNWAGVTVERKEGIFATTDHQVTLVDLPGTYSLT-----TSLDEQIACHYILSGDADMLINVVDASNLERNLYLTLQLLELGIPCVVALNMLDIAEKQQVRIDIDALAARLGCPVIPL---RGRGIEALKIALDRHQANSDLELVHYPQPLLREADLLAQQMSAQIPPRQRRWLGLQMLEGDIYSRAYAGDAADKLDIALANLSDEIDDPALHIADARYQTIAAICDAVS 260
                                    10        20        30        40        50        60   |    70        80        90       100       110       120       130       140       | - |     160       170       180       190       200       210       220       230       240       250       260
                                                                                          64    70                                                                           148 152
   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  (0, 0)

(no "SCOP Domain" information available for 2WIA)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (9, 9)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (A6TF32_KLEP7 | A6TF32)
molecular function
    GO:0005525    GTP binding    Interacting selectively and non-covalently with GTP, guanosine triphosphate.
    GO:0015093    ferrous iron transmembrane transporter activity    Enables the transfer of ferrous iron (Fe(II) or Fe2+) ions from one side of a membrane to the other.
biological process
    GO:1903874    ferrous iron transmembrane transport    The directed movement of ferrous iron (iron(2+)) across a membrane.
    GO:0015684    ferrous iron transport    The directed movement of ferrous iron (Fe(II) or Fe2+) ions 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: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.
cellular component
    GO:0016021    integral component of membrane    The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
    GO:0005886    plasma membrane    The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.

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        A6TF32_KLEP7 | A6TF32: 2wib 2wic

(-) Related Entries Specified in the PDB File

2wib CRYSTAL STRUCTURES OF THE N-TERMINAL INTRACELLULAR DOMAIN OF FEOB FROM KLEBSIELLA PNEUMONIAE IN GDP BINDING STATE
2wic CRYSTAL STRUCTURES OF THE N-TERMINAL INTRACELLULAR DOMAIN OF FEOB FROM KLEBSIELLA PNEUMONIAE IN GMPPNP BINDING STATE