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(-) Description

Title :  MOONLIGHTING FUNCTIONS OF FEOC IN THE REGULATION OF FERROUS IRON TRANSPORT IN FEO
 
Authors :  K. -W. Hung, J. -Y. Tsai, T. -H. Juan, Y. -L. Hsu, C. D. Hsiao, T. -H. Huang
Date :  06 Jun 12  (Deposition) - 06 Mar 13  (Release) - 06 Mar 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.30
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Metal Transport (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  K. -W. Hung, J. -Y. Tsai, T. -H. Juan, C. D. Hsiao, T. -H. Huang
Crystal Structure Of The Klebsiella Pneumoniae Nfeob/Feoc Complex And Roles Of Feoc In Regulation Of Fe2+ Transport By The Bacterial Feo System.
J. Bacteriol. V. 194 6518 2012
PubMed-ID: 23024345  |  Reference-DOI: 10.1128/JB.01228-12

(-) Compounds

Molecule 1 - FERROUS IRON TRANSPORT PROTEIN B
    Chains: A
    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
 
Molecule 2 - FERROUS IRON TRANSPORT PROTEIN C
    Chains: B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Organism Scientific: KLEBSIELLA PNEUMONIAE
    Organism Taxid: 573

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 4)

Asymmetric/Biological Unit (2, 4)
No.NameCountTypeFull Name
1NI3Ligand/IonNICKEL (II) ION
2SO41Ligand/IonSULFATE ION

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASN A:13 , SER A:14 , GLY A:15 , LYS A:16 , THR A:17 , HOH A:2011BINDING SITE FOR RESIDUE SO4 A1261
2AC2SOFTWAREHIS A:243 , HOH A:2092 , HOH A:2093 , HOH A:2102 , HOH A:2103BINDING SITE FOR RESIDUE NI A1262
3AC3SOFTWAREHIS A:50 , HOH A:2028 , HOH A:2029 , HOH A:2104BINDING SITE FOR RESIDUE NI A1263
4AC4SOFTWAREHIS A:79 , HIS A:176 , HOH A:2105 , PRO B:-3BINDING SITE FOR RESIDUE NI A1264

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4AWX)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4AWX)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4AWX)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4AWX)

(-) Exons   (0, 0)

(no "Exon" information available for 4AWX)

(-) 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:252
                                                                                                                                                                                                                                                                                            
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .eeeeeeee....hhhhhhhhhhh..eeeee......eeeeeeee....eeeeee............hhhhhhhhhhhhh...eeeeeee..hhhhhhhhhhhhhhhh..eeeeee........hhhhhhhhhh..eee.......hhhhhhhhhhhh...........hhhhhhhhhhhhh......hhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 4awx A   2 QKLTVGLIGNPNSGKTTLFNQLTGARQRVGNWAGVTVERKEGIFATTDHQVTLVDLPGTYSLTTITSLDEQIACHYILSGDADMLINVVDASNLERNLYLTLQLLELGIPCVVALNMLDIAVRIDIDALAARLGCPVIPLVSTRGRGIEALKIALDRHQANSDLELVHYPQPLLREADLLAQQMSAQIPPRQRRWLGLQMLEGDIYSRAYAGDAADKLDIALANLSDEIDDPALHIADARYQTIAAICDAVS 260
                                    11        21        31        41        51        61    ||  74        84        94       104       114       124||     138       148       158       168       178       188       198       208       218       228       238       248       258  
                                                                                           66|                                                    125|                                                                                                                                  
                                                                                            70                                                     130                                                                                                                                  


Chain B from PDB  Type:PROTEIN  Length:63
 aligned with FEOC_KLEP3 | B5XTS6 from UniProtKB/Swiss-Prot  Length:79

    Alignment length:84
                                1                                                                            79 
                                |    6        16        26        36        46        56        66        76  | 
           FEOC_KLEP3     - ----MASLMEVRDMLALQGRMEAKQLSARLRTPQPLIDAMLERMEAMGKVVRISETSEGCLSGSCKSCPEGKAACQQEWWALR-   -
               SCOP domains d4awxb_ B: automated matches                                                         SCOP domains
               CATH domains ------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ......hhhhhhhhhhhhh..hhhhhhhhh..hhhhhhhhhhhhhhh..eeeee.---------------------.eeeee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------ Transcript
                 4awx B  -3 PLGSMASLMEVRDMLALQGRMEAKQLSARLQTPQPLIDAMLERMEAMGKVVRISE---------------------QEWWALRL  80
                                     6        16        26        36        46    |    -         -      | 76    
                                                                                 51                    73
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  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: All alpha proteins (14657)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4AWX)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4AWX)

(-) Gene Ontology  (6, 6)

Asymmetric/Biological Unit(hide GO term definitions)
Chain B   (FEOC_KLEP3 | B5XTS6)
molecular function
    GO:0003677    DNA binding    Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).
    GO:0005506    iron ion binding    Interacting selectively and non-covalently with iron (Fe) ions.
    GO:0051536    iron-sulfur cluster binding    Interacting selectively and non-covalently with an iron-sulfur cluster, a combination of iron and sulfur atoms.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
biological process
    GO:0006355    regulation of transcription, DNA-templated    Any process that modulates the frequency, rate or extent of cellular DNA-templated transcription.
    GO:0006351    transcription, DNA-templated    The cellular synthesis of RNA on a template of DNA.

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 Related Entries

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