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(-) Description

Title :  CRYSTAL STRUCTURE OF AN INOSITOL HEXAKISPHOSPHATE KINASE EHIP6KA IN COMPLEXED WITH ATP AND INS(1,4,5)P3
 
Authors :  H. Wang, S. B. Shears
Date :  18 Dec 13  (Deposition) - 18 Jun 14  (Release) - 09 Jul 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.10
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  (5, 6)

Asymmetric/Biological Unit (5, 6)
No.NameCountTypeFull Name
1ACT1Ligand/IonACETATE ION
2ATP1Ligand/IonADENOSINE-5'-TRIPHOSPHATE
3I3P1Ligand/IonD-MYO-INOSITOL-1,4,5-TRIPHOSPHATE
4MG2Ligand/IonMAGNESIUM ION
5PO41Ligand/IonPHOSPHATE ION

(-) Sites  (6, 6)

Asymmetric Unit (6, 6)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP A:231 , ATP A:404 , HOH A:595 , HOH A:604 , HOH A:605BINDING SITE FOR RESIDUE MG A 401
2AC2SOFTWAREASP A:231 , ATP A:404 , HOH A:610 , HOH A:613BINDING SITE FOR RESIDUE MG A 402
3AC3SOFTWARELYS A:101 , LYS A:115 , LYS A:118 , ARG A:119 , ARG A:152 , TYR A:153 , HIS A:234 , GLU A:242 , ATP A:404 , ACT A:406 , HOH A:617 , HOH A:641 , HOH A:644 , HOH A:654BINDING SITE FOR RESIDUE I3P A 403
4AC4SOFTWARELEU 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 , I3P A:403 , HOH A:580 , HOH A:604 , HOH A:605 , HOH A:610 , HOH A:613 , HOH A:617 , HOH A:661BINDING SITE FOR RESIDUE ATP A 404
5AC5SOFTWAREHIS A:73 , HOH A:515 , HOH A:596BINDING SITE FOR RESIDUE PO4 A 405
6AC6SOFTWARETHR A:106 , ASP A:108 , THR A:111 , ARG A:119 , SER A:207 , HIS A:234 , I3P A:403 , HOH A:581BINDING SITE FOR RESIDUE ACT A 406

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4O4D)

(-) 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 4O4D)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4O4D)

(-) Exons   (0, 0)

(no "Exon" information available for 4O4D)

(-) 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:240
                                                                                                                                                                                                                                                                                
               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..........hhhhhhhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 4o4d A  31 PDGQYLLKPCLSHRERDFYLHIKDDKEWTGTGIIPKFYGVELHEFGFGELEFIRMENLMYKYKRPFVLDLKIGTQTWDPETASSKMKKRLVVDSTSTTTSLGVRFSGMERNIGEEKPILYSRYLCTHEVNTRDSLKEYIKLFFNDGKKYRKELVPYFISQLDKMIEVMKKREYKMFSSSVLFVYDSTTTLEDKKYNCKMIDFAHNWILSEEECTVEDGFLFGLNNLKSILEDIENEFKSL 270
                                    40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270
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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  (0, 0)

(no "SCOP Domain" information available for 4O4D)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4O4D)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4O4D)

(-) Gene Ontology  (5, 5)

Asymmetric/Biological Unit(hide GO term definitions)

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  Cis Peptide Bonds
    Glu A:145 - Lys A:146   [ RasMol ]  
 

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        N9UNA8_ENTHI | N9UNA8: 4o4b 4o4c 4o4e 4o4f

(-) Related Entries Specified in the PDB File

4o4b 4o4c 4o4e 4o4f