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(-) Description

Title :  CRYSTAL STRUCTURE OF LPXK FROM AQUIFEX AEOLICUS AT 1.9 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 :  1.90
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: PET21B
    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  (3, 11)

Asymmetric/Biological Unit (3, 11)
No.NameCountTypeFull Name
1EPE1Ligand/Ion4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID
2GOL8Ligand/IonGLYCEROL
3MPD2Ligand/Ion(4S)-2-METHYL-2,4-PENTANEDIOL

(-) Sites  (11, 11)

Asymmetric Unit (11, 11)
No.NameEvidenceResiduesDescription
01AC1SOFTWAREILE A:17 , ARG A:20 , ARG A:72 , ARG A:119 , GLN A:142 , HIS A:143 , HOH A:501 , HOH A:637 , HOH A:639 , HOH A:655BINDING SITE FOR RESIDUE EPE A 401
02AC2SOFTWARETHR A:52 , SER A:53 , ASN A:295BINDING SITE FOR RESIDUE GOL A 402
03AC3SOFTWAREGLU A:189 , ARG A:206BINDING SITE FOR RESIDUE GOL A 403
04AC4SOFTWAREGLY A:48 , LYS A:156 , GLU A:191 , HOH A:530BINDING SITE FOR RESIDUE MPD A 404
05AC5SOFTWARELYS A:63 , ASP A:64 , LYS A:65 , HIS A:110 , HOH A:635BINDING SITE FOR RESIDUE GOL A 405
06AC6SOFTWAREGLY A:287 , TYR A:288 , GLU A:289BINDING SITE FOR RESIDUE GOL A 406
07AC7SOFTWAREPHE A:28 , GLY A:287BINDING SITE FOR RESIDUE GOL A 407
08AC8SOFTWARELEU A:61 , PHE A:314 , HOH A:674BINDING SITE FOR RESIDUE GOL A 408
09AC9SOFTWAREASP A:149 , LEU A:309 , ARG A:312 , ILE A:313BINDING SITE FOR RESIDUE MPD A 409
10BC1SOFTWAREILE A:83 , GLU A:86BINDING SITE FOR RESIDUE GOL A 410
11BC2SOFTWAREARG A:66 , GLU A:207 , HOH A:649 , HOH A:706BINDING SITE FOR RESIDUE GOL A 411

(-) SS Bonds  (0, 0)

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

(-) 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 4EHX)

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4EHX)

(-) 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:315
                                                                                                                                                                                                                                                                                                                                                           
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhhhh...........eeeeee......hhhhhhhhhhhhh....eeeee.........eeeeee..ee..hhhhhhhhhhhhhhhh...eeeee.hhhhhhhhhhhhhh..eeeee...........eeeeeeehhhhh...........hhhhhhhh.eeeee..............eeeeeeeeeeee.....eehhhhhh...eeeee..hhhhhhhhhhhhhh..eeeeee.................eeehhhhhh.......eeeeeeeeee.hhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4ehx A   1 MLRSSLLPFSYLYEKIINFRNTLYDKGFLKIKKLPVPVISVGNLSVGGSGKTSFVMYLADLLKDKRVCILSRGYKRKSKGTLIVSEYGNLKVSWEEAGDEPYLMAKLLPHVSVVASEDRYKGGLLALEKLSPEVFILDDGFQHRKLHRDLNILLLKKKDLKDRLLPAGNLREPLKEIRRADALVLTYQEVEPFEFFTGKPTFKMFREFCCLLNSDFEEVPFDILKEREVIAFSGLGDNGQFRKVLKNLGIKVKEFMSFPDHYDYSDFTPEEGEIYLTTPKDLIKLQGYENVFALNFKVKLEREEKLKKLIYRIFY 315
                                    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       270       280       290       300       310
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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 4EHX)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (10, 10)

Asymmetric/Biological Unit(hide GO term definitions)

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    Leu A:165 - Pro A:166   [ RasMol ]  
 

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  4ehx
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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: 4ehw 4ehy 4itl 4itm 4itn 4lkv

(-) Related Entries Specified in the PDB File

4ehw 4ehy