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(-) Description

Title :  CRYSTAL STRUCTURE OF LPXK FROM AQUIFEX AEOLICUS AT 2.3 ANGSTROM RESOLUTION
 
Authors :  R. P. Emptage, K. D. Daughtry, C. W. Pemble Iv, C. R. H. Raetz
Date :  04 Apr 12  (Deposition) - 29 Aug 12  (Release) - 29 Aug 12  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.30
Chains :  Asym./Biol. Unit :  A
Keywords :  Membrane Protein, Kinase, Lipid A, P-Loop, P-Loop Containing Nucleoside Triphosphate Hydrolase, Disaccharide-1-Phosphate 4'- Kinase, Membrane, Transferase, Lipid Metabolism, Tetraacyldisaccharide 4'-Kinase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  R. P. Emptage, K. D. Daughtry, C. W. Pemble, C. R. Raetz
Crystal Structure Of Lpxk, The 4'-Kinase Of Lipid A Biosynthesis And Atypical P-Loop Kinase Functioning At The Membrane Interface.
Proc. Natl. Acad. Sci. Usa V. 109 12956 2012
PubMed-ID: 22826246  |  Reference-DOI: 10.1073/PNAS.1206072109

(-) Compounds

Molecule 1 - TETRAACYLDISACCHARIDE 4'-KINASE
    Chains: A
    EC Number: 2.7.1.130
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET42B
    Expression System Strain: C41(DE3)
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: AQ_1656, LPXK
    Organism Scientific: AQUIFEX AEOLICUS
    Organism Taxid: 224324
    Strain: VF5
    Synonym: LIPID A 4'-KINASE

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 10)

Asymmetric/Biological Unit (2, 10)
No.NameCountTypeFull Name
1GOL6Ligand/IonGLYCEROL
2MPD4Ligand/Ion(4S)-2-METHYL-2,4-PENTANEDIOL

(-) Sites  (8, 8)

Asymmetric Unit (8, 8)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLU A:189 , ARG A:206BINDING SITE FOR RESIDUE GOL A 400
2AC2SOFTWARELYS A:30 , ASP A:266 , PHE A:267 , THR A:268 , HOH A:550 , HOH A:551BINDING SITE FOR RESIDUE GOL A 401
3AC3SOFTWAREGLY A:48 , LYS A:156 , LYS A:158 , TYR A:187 , GLU A:191BINDING SITE FOR RESIDUE MPD A 402
4AC4SOFTWARETHR A:278 , PRO A:279 , HOH A:507BINDING SITE FOR RESIDUE MPD A 403
5AC5SOFTWAREASN A:295BINDING SITE FOR RESIDUE GOL A 404
6AC6SOFTWAREARG A:178 , PHE A:216BINDING SITE FOR RESIDUE MPD A 405
7AC7SOFTWARELYS A:26 , PHE A:28BINDING SITE FOR RESIDUE MPD A 408
8AC8SOFTWAREGLY A:27 , PHE A:28 , SER A:265 , ASP A:266 , PHE A:267 , THR A:268BINDING SITE FOR RESIDUE GOL A 409

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Leu A:165 -Pro A:166

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4EHW)

(-) 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:308
                                                                                                                                                                                                                                                                                                                                                    
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhh...........eeeeee......hhhhhhhhhhhhh....eeeee..........eeeee..ee..hhhhhhhhhhhhhhhh...eeee..hhhhhhhhhhhhhh..eeee............eeeeeeehhhhh...........hhhhhhhh.eeeee..............eeeeeeeeeeee.....eehhhhhh...eeeee.....hhhhhhhhhh...eeeeee................eeeehhhhhh.......eeeeeeeeee.hhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4ehw A   8 PFSYLYEKIINFRNTLYDKGFLKIKKLPVPVISVGNLSVGGSGKTSFVMYLADLLKDKRVCILSRGYKRKSKGTLIVSEYGNLKVSWEEAGDEPYLMAKLLPHVSVVASEDRYKGGLLALEKLSPEVFILDDGFQHRKLHRDLNILLLKKKDLKDRLLPAGNLREPLKEIRRADALVLTYQEVEPFEFFTGKPTFKMFREFCCLLNSDFEEVPFDILKEREVIAFSGLGDNGQFRKVLKNLGIKVKEFMSFPDHYDYSDFTPEEGEIYLTTPKDLIKLQGYENVFALNFKVKLEREEKLKKLIYRIFY 315
                                    17        27        37        47        57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207       217       227       237       247       257       267       277       287       297       307
   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 4EHW)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (10, 10)

Asymmetric/Biological Unit(hide GO term definitions)

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  Cis Peptide Bonds
    Leu A:165 - Pro A:166   [ RasMol ]  
 

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  4ehw
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  LPXK_AQUAE | O67572
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  2.7.1.130
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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        LPXK_AQUAE | O67572: 4ehx 4ehy 4itl 4itm 4itn 4lkv

(-) Related Entries Specified in the PDB File

4ehx 4ehy