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(-) Description

Title :  CRYSTAL STRUCTURE OF AN INOSITOL HEXAKISPHOSPHATE KINASE EHIP6KA IN COMPLEXED WITH ATP AND INSP6
 
Authors :  H. Wang, S. B. Shears
Date :  18 Dec 13  (Deposition) - 18 Jun 14  (Release) - 09 Jul 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.70
Chains :  Asym./Biol. Unit :  A
Keywords :  Pdgk Kinase, Inositol Phosphate, Transferase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  H. Wang, E. F. Derose, R. E. London, S. B. Shears
Ip6K Structure And The Molecular Determinants Of Catalytic Specificity In An Inositol Phosphate Kinase Family.
Nat Commun V. 5 4178 2014
PubMed-ID: 24956979  |  Reference-DOI: 10.1038/NCOMMS5178

(-) Compounds

Molecule 1 - INOSITOL HEXAKISPHOSPHATE KINASE
    Chains: A
    EC Number: 2.7.4.21
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PDEST566
    Expression System Strain: ARCTICEXPRESS (DE3)
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Fragment: UNP RESIDUES 27-270
    Gene: EHI7A_103520
    Organism Scientific: ENTAMOEBA HISTOLYTICA
    Organism Taxid: 885318

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (4, 6)

Asymmetric/Biological Unit (4, 6)
No.NameCountTypeFull Name
1ATP1Ligand/IonADENOSINE-5'-TRIPHOSPHATE
2IHP1Ligand/IonINOSITOL HEXAKISPHOSPHATE
3MG2Ligand/IonMAGNESIUM ION
4PO42Ligand/IonPHOSPHATE ION

(-) Sites  (6, 6)

Asymmetric Unit (6, 6)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLY A:23 , MG A:402 , IHP A:403 , ATP A:404 , HOH A:641 , HOH A:644 , HOH A:645BINDING SITE FOR RESIDUE MG A 401
2AC2SOFTWAREASP A:231 , MG A:401 , ATP A:404 , HOH A:628 , HOH A:641 , HOH A:644 , HOH A:678BINDING SITE FOR RESIDUE MG A 402
3AC3SOFTWAREGLY A:23 , GLN A:27 , LYS A:101 , LYS A:115 , LYS A:118 , ARG A:119 , ARG A:152 , TYR A:153 , GLU A:242 , MG A:401 , ATP A:404 , HOH A:620 , HOH A:625 , HOH A:628 , HOH A:641 , HOH A:644 , HOH A:645 , HOH A:650 , HOH A:667 , HOH A:681BINDING SITE FOR RESIDUE IHP A 403
4AC4SOFTWAREGLY A:23 , SER A:24 , PHE A:25 , GLN A:27 , LEU A:36 , LYS A:38 , PHE A:77 , MET A:85 , GLU A:86 , ASN A:87 , LEU A:88 , ASP A:99 , ASP A:231 , MG A:401 , MG A:402 , IHP A:403 , HOH A:616 , HOH A:624 , HOH A:638 , HOH A:641 , HOH A:643 , HOH A:644BINDING SITE FOR RESIDUE ATP A 404
5AC5SOFTWAREHIS A:73 , HOH A:653 , HOH A:664BINDING SITE FOR RESIDUE PO4 A 405
6AC6SOFTWAREMET A:198 , ARG A:201 , ASP A:247 , GLY A:248 , PHE A:249 , LEU A:250 , HOH A:579 , HOH A:583 , HOH A:629 , HOH A:630 , HOH A:651BINDING SITE FOR RESIDUE PO4 A 406

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4O4F)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Glu A:145 -Lys A:146

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4O4F)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4O4F)

(-) Exons   (0, 0)

(no "Exon" information available for 4O4F)

(-) 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:246
                                                                                                                                                                                                                                                                                      
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..........eeeee...hhhhhhhhhhh.hhhhhh......eeeeeeeee..eeeeeeeee........eeeeeeee.........hhhhhhhhhhhhhhhhhhhhheeeeeeee.......eeehhhhhhh...hhhhhhhhhhhhh......hhhhhhhhhhhhhhhhhhhh...eee...eeeeeee...hhhhh.eeeeee....eee..........hhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 4o4f A  23 GSFTQQPDGQYLLKPCLSHRERDFYLHIKDDKEWTGTGIIPKFYGVELHEFGFGELEFIRMENLMYKYKRPFVLDLKIGTQTWDPETASSKMKKRLVVDSTSTTTSLGVRFSGMERNIGEEKPILYSRYLCTHEVNTRDSLKEYIKLFFNDGKKYRKELVPYFISQLDKMIEVMKKREYKMFSSSVLFVYDSTTTLEDKKYNCKMIDFAHNWILSEEECTVEDGFLFGLNNLKSILEDIENEFKSL 270
                                 || 34        44        54        64        74        84        94       104       114       124       134       144       154       164       174       184       194       204       214       224       234       244       254       264      
                                28|                                                                                                                                                                                                                                               
                                 31
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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  (0, 0)

(no "SCOP Domain" information available for 4O4F)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4O4F)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4O4F)

(-) Gene Ontology  (5, 5)

Asymmetric/Biological Unit(hide GO term definitions)

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    Glu A:145 - Lys A:146   [ RasMol ]  
 

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 Related Entries

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        N9UNA8_ENTHI | N9UNA8: 4o4b 4o4c 4o4d 4o4e

(-) Related Entries Specified in the PDB File

4o4b 4o4c 4o4d 4o4e