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(-) Description

Title :  CRYSTAL STRUCTURE OF MALONYL-ACP (ACYL CARRIER PROTEIN) FROM BACILLUS SUBTILIS
 
Authors :  M. Bellinzoni, M. A. Martinez, D. Demendoza, P. M. Alzari
Date :  12 Jan 10  (Deposition) - 16 Mar 10  (Release) - 12 Oct 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.69
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Biosynthetic Protein, Phosphopantetheine, Fatty Acid Biosynthesis, Lipid Synthesis (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  M. A. Martinez, M. E. Zaballa, F. Schaeffer, M. Bellinzoni, D. Albanesi, G. E. Schujman, A. J. Vila, P. M. Alzari, D. De Mendoza
A Novel Role Of Malonyl-Acp In Lipid Homeostasis.
Biochemistry V. 49 3161 2010
PubMed-ID: 20201588  |  Reference-DOI: 10.1021/BI100136N

(-) Compounds

Molecule 1 - ACYL CARRIER PROTEIN
    ChainsA
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPQE30
    Expression System StrainBL21(DE3)
    Expression System Taxid469008
    Organism ScientificBACILLUS SUBTILIS
    Organism Taxid224308
    Strain168
    SynonymACP

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit A
Biological Unit 1 (2x)A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 3)

Asymmetric Unit (2, 3)
No.NameCountTypeFull Name
1PT2Ligand/IonPLATINUM (II) ION
2SXM1Ligand/Ion3-{[2-({N-[(2S)-2-HYDROXY-3,3-DIMETHYL-4-(PHOSPHONOOXY)BUTANOYL]-BETA-ALANYL}AMINO)ETHYL]SULFANYL}-3-OXOPROPANOIC ACID
Biological Unit 1 (1, 2)
No.NameCountTypeFull Name
1PT-1Ligand/IonPLATINUM (II) ION
2SXM2Ligand/Ion3-{[2-({N-[(2S)-2-HYDROXY-3,3-DIMETHYL-4-(PHOSPHONOOXY)BUTANOYL]-BETA-ALANYL}AMINO)ETHYL]SULFANYL}-3-OXOPROPANOIC ACID

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:15 , LYS A:30 , ASP A:36 , SER A:37 , GLU A:48 , GLU A:54 , ILE A:55 , ASP A:57 , ALA A:60BINDING SITE FOR RESIDUE SXM A 101
2AC2SOFTWAREMET A:1BINDING SITE FOR RESIDUE PT A1077

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2X2B)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2X2B)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2X2B)

(-) PROSITE Motifs  (2, 2)

Asymmetric Unit (2, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1CARRIERPS50075 Carrier protein (CP) domain profile.ACP_BACSU2-77  1A:2-76
2PHOSPHOPANTETHEINEPS00012 Phosphopantetheine attachment site.ACP_BACSU32-47  1A:32-47
Biological Unit 1 (2, 4)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1CARRIERPS50075 Carrier protein (CP) domain profile.ACP_BACSU2-77  2A:2-76
2PHOSPHOPANTETHEINEPS00012 Phosphopantetheine attachment site.ACP_BACSU32-47  2A:32-47

(-) Exons   (0, 0)

(no "Exon" information available for 2X2B)

(-) Sequences/Alignments

Asymmetric 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    
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SAPs(SNPs) PROSITE motifs Exons
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Chain A from PDB  Type:PROTEIN  Length:76
 aligned with ACP_BACSU | P80643 from UniProtKB/Swiss-Prot  Length:77

    Alignment length:76
                                    10        20        30        40        50        60        70      
             ACP_BACSU    1 MADTLERVTKIIVDRLGVDEADVKLEASFKEDLGADSLDVVELVMELEDEFDMEISDEDAEKIATVGDAVNYIQNQ 76
               SCOP domains d2x2ba_ A: automated matches                                                 SCOP domains
               CATH domains ---------------------------------------------------------------------------- CATH domains
               Pfam domains -----PP-binding-2x2bA01 A:6-73                                           --- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhh.hhhhh............hhhhhhhhhhhhhhhh....hhhhhh...hhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------- SAPs(SNPs)
                PROSITE (1) -CARRIER  PDB: A:2-76 UniProt: 2-77                                          PROSITE (1)
                PROSITE (2) -------------------------------PHOSPHOPANTETHEI----------------------------- PROSITE (2)
                 Transcript ---------------------------------------------------------------------------- Transcript
                  2x2b A  1 MADTLERVTKIIVDRLGVDEADVKLEASFKEDLGADSLDVVELVMELEDEFDMEISDEDAEKIATVGDAVNYIQNQ 76
                                    10        20        30        40        50        60        70      

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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  (1, 1)

Asymmetric Unit

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2X2B)

(-) Pfam Domains  (1, 1)

Asymmetric Unit

(-) Gene Ontology  (5, 5)

Asymmetric Unit(hide GO term definitions)
Chain A   (ACP_BACSU | P80643)
molecular function
    GO:0000036    ACP phosphopantetheine attachment site binding involved in fatty acid biosynthetic process    Interacting selectively and non-covalently with the attachment site of the phosphopantetheine prosthetic group of an acyl carrier protein (ACP) as part of the process of fatty acid biosynthesis.
biological process
    GO:0006633    fatty acid biosynthetic process    The chemical reactions and pathways resulting in the formation of a fatty acid, any of the aliphatic monocarboxylic acids that can be liberated by hydrolysis from naturally occurring fats and oils. Fatty acids are predominantly straight-chain acids of 4 to 24 carbon atoms, which may be saturated or unsaturated; branched fatty acids and hydroxy fatty acids also occur, and very long chain acids of over 30 carbons are found in waxes.
    GO:0006631    fatty acid metabolic process    The chemical reactions and pathways involving fatty acids, aliphatic monocarboxylic acids liberated from naturally occurring fats and oils by hydrolysis.
    GO:0006629    lipid metabolic process    The chemical reactions and pathways involving lipids, compounds soluble in an organic solvent but not, or sparingly, in an aqueous solvent. Includes fatty acids; neutral fats, other fatty-acid esters, and soaps; long-chain (fatty) alcohols and waxes; sphingoids and other long-chain bases; glycolipids, phospholipids and sphingolipids; and carotenes, polyprenols, sterols, terpenes and other isoprenoids.
cellular component
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.

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 Related Entries

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

UniProtKB/Swiss-Prot
        ACP_BACSU | P806431f80 1hy8

(-) Related Entries Specified in the PDB File

1f80 HOLO-(ACYL CARRIER PROTEIN) SYNTHASE IN COMPLEX WITH HOLO-(ACYL CARRIER PROTEIN)
1hy8 SOLUTION STRUCTURE OF B. SUBTILIS ACYL CARRIER PROTEIN