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(-) Description

Title :  CRYSTAL STRUCTURES OF THE N-TERMINAL INTRACELLULAR DOMAIN OF FEOB FROM KLEBSIELLA PNEUMONIAE IN GMPPNP BINDING STATE
 
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 :  2.05
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (3x)
Biol. Unit 2:  A  (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
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Strain: B834
    Expression System Taxid: 562
    Fragment: N-TERMINAL INTRACELLULAR DOMAIN, RESIDUES 1-267
    Organism Scientific: KLEBSIELLA PNEUMONIAE
    Organism Taxid: 573
    Synonym: FEOB

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit : A
Biological Unit 1 (3x): A
Biological Unit 2 (1x): A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 3)

Asymmetric Unit (2, 3)
No.NameCountTypeFull Name
1GNP1Ligand/IonPHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER
2MG2Ligand/IonMAGNESIUM ION
Biological Unit 1 (1, 3)
No.NameCountTypeFull Name
1GNP3Ligand/IonPHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER
2MG-1Ligand/IonMAGNESIUM ION
Biological Unit 2 (1, 1)
No.NameCountTypeFull Name
1GNP1Ligand/IonPHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER
2MG-1Ligand/IonMAGNESIUM ION

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREPRO A:12 , ASN A:13 , SER A:14 , GLY A:15 , LYS A:16 , THR A:17 , THR A:18 , ASN A:120 , MET A:121 , ASP A:123 , ILE A:124 , VAL A:149 , SER A:150 , THR A:151 , MG A:1266 , HOH A:2002 , HOH A:2008 , HOH A:2060BINDING SITE FOR RESIDUE GNP A1265
2AC2SOFTWARETHR A:17 , GNP A:1265 , HOH A:2002 , HOH A:2008 , HOH A:2060BINDING SITE FOR RESIDUE MG A1266
3AC3SOFTWAREASP A:133 , HOH A:2026BINDING SITE FOR RESIDUE MG A1267

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 2WIC)

(-) 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:248
 aligned with A6TF32_KLEP7 | A6TF32 from UniProtKB/TrEMBL  Length:772

    Alignment length:264
                                    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 MQKLTVGLIGNPNSGKTTLFNQLTGARQRVGNWAGVTVERKEGIFATTDHQVTLVDLPGTYSLTTISSQTSLDEQIACHYILSGDADMLINVVDASNLERNLYLTLQLLELGIPCVVALNMLDIAEKQKVRIDIDALAARLGCPVIPLVSTRGRGIEALKIALDRHQANSDLELVHYPQPLLREADLLAQQMSAQIPPRQRRWLGLQMLEGDIYSRAYAGDAADKLDIALANLSDEIDDPALHIADARYQTIAAICDAVSNTLT 264
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .eeeeeeeee.....hhhhhhhhh....------------..eeee...eeeeeee............----..hhhhhhhhh....eeeeeee...hhhhhhhhhhhhhh...eeeeee.hhhhhh......hhhhhhhh...eee..hhh...hhhhhhhhhh.............hhhhhhhhhhhh.......hhhhhhhhhhhhh..hhhhhhh....hhhhhhhhh.......hhhhhhhhhhhhhhhhhhhh..... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 2wic A   1 MQKLTVGLIGNPNSGKTTLFNQLTGARQ------------KEGIFATTDHQVTLVDLPGTYSLTTISS----DEQIACHYILSGDADMLINVVDASNLERNLYLTLQLLELGIPCVVALNMLDIAEKQQVRIDIDALAARLGCPVIPLVSTRGRGIEALKIALDRHQANSDLELVHYPQPLLREADLLAQQMSAQIPPRQRRWLGLQMLEGDIYSRAYAGDAADKLDIALANLSDEIDDPALHIADARYQTIAAICDAVSNTLT 264
                                    10        20       | -         -|       50        60       | -  |     80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260    
                                                      28           41                         68   73
   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 2WIC)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (9, 9)

Asymmetric Unit(hide GO term definitions)
Chain A   (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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 Related Entries

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        A6TF32_KLEP7 | A6TF32: 2wia 2wib

(-) Related Entries Specified in the PDB File

2wia CRYSTAL STRUCTURES OF THE N-TERMINAL INTRACELLULAR DOMAIN OF FEOB FROM KLEBSIELLA PNEUMONIAE IN APO FORM
2wib CRYSTAL STRUCTURES OF THE N-TERMINAL INTRACELLULAR DOMAIN OF FEOB FROM KLEBSIELLA PNEUMONIAE IN GDP BINDING STATE