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(-) Description

Title :  CRYSTAL STRUCTURE OF LPXK FROM AQUIFEX AEOLICUS IN COMPLEX WITH ADP/MG2+ AT 2.2 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 :  2.20
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  (4, 6)

Asymmetric/Biological Unit (4, 6)
No.NameCountTypeFull Name
1ADP1Ligand/IonADENOSINE-5'-DIPHOSPHATE
2CL1Ligand/IonCHLORIDE ION
3GOL3Ligand/IonGLYCEROL
4MG1Ligand/IonMAGNESIUM ION

(-) Sites  (6, 6)

Asymmetric Unit (6, 6)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLY A:48 , SER A:49 , GLY A:50 , LYS A:51 , THR A:52 , SER A:53 , GLU A:100 , LEU A:103 , ARG A:206 , PHE A:208 , LEU A:235 , GLY A:236 , GLN A:240 , PHE A:241 , VAL A:244 , THR A:278 , PRO A:279 , LYS A:280 , LEU A:294 , PHE A:296 , MG A:403 , HOH A:501 , HOH A:502 , HOH A:504 , HOH A:506 , HOH A:507 , HOH A:508BINDING SITE FOR RESIDUE ADP A 401
2AC2SOFTWARESER A:53 , ARG A:206 , HOH A:507 , HOH A:508BINDING SITE FOR RESIDUE CL A 402
3AC3SOFTWAREGLU A:100 , ADP A:401 , HOH A:501 , HOH A:502 , HOH A:503 , HOH A:504BINDING SITE FOR RESIDUE MG A 403
4AC4SOFTWAREGLY A:88 , LEU A:90BINDING SITE FOR RESIDUE GOL A 404
5AC5SOFTWAREGLU A:189 , ASN A:247BINDING SITE FOR RESIDUE GOL A 405
6AC6SOFTWAREGLY A:272BINDING SITE FOR RESIDUE GOL A 406

(-) SS Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1A:209 -A:210

(-) 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 4EHY)

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4EHY)

(-) 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:307
                                                                                                                                                                                                                                                                                                                                                   
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhhhhhh...........eeeeee......hhhhhhhhhhhhh....eeeee..........eeeee..ee..hhhhhhhhhhhhhhhh...eeee..hhhhhhhhhhhhhh..eeeee...........eeeeeee.hhhhh..........hhhhhhhh.eeeee..............eeeeeeeeeeee.....eehhhhhh...eeeeee..hhhhhhhhhhhhh..eeeeeee................eeehhhhhh.......eeeeeeeeee.hhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4ehy A   9 FSYLYEKIINFRNTLYDKGFLKIKKLPVPVISVGNLSVGGSGKTSFVMYLADLLKDKRVCILSRGYKRKSKGTLIVSEYGNLKVSWEEAGDEPYLMAKLLPHVSVVASEDRYKGGLLALEKLSPEVFILDDGFQHRKLHRDLNILLLKKKDLKDRLLPAGNLREPLKEIRRADALVLTYQEVEPFEFFTGKPTFKMFREFCCLLNSDFEEVPFDILKEREVIAFSGLGDNGQFRKVLKNLGIKVKEFMSFPDHYDYSDFTPEEGEIYLTTPKDLIKLQGYENVFALNFKVKLEREEKLKKLIYRIFY 315
                                    18        28        38        48        58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208       218       228       238       248       258       268       278       288       298       308
   Legend:   → Mismatch (orange background)
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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 4EHY)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) 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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  4ehy
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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 4ehx 4itl 4itm 4itn 4lkv

(-) Related Entries Specified in the PDB File

4ehw 4ehx