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(-) Description

Title :  CRYSTAL STRUCTURE OF BACILLUS SUBTILIS SIGNAL PEPTIDE PEPTIDASE A
 
Authors :  S. E. Nam, M. Paetzel
Date :  02 May 11  (Deposition) - 28 Mar 12  (Release) - 06 Jun 12  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.37
Chains :  Asym./Biol. Unit :  A,B,C,D,E,F,G,H
Keywords :  Alpha/Beta Protein Fold, Signal Peptide Digestion, Bacterial Cell Membrane, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  S. E. Nam, A. C. Kim, M. Paetzel
Crystal Structure Of Bacillus Subtilis Signal Peptide Peptidase A.
J. Mol. Biol. V. 419 347 2012
PubMed-ID: 22472423  |  Reference-DOI: 10.1016/J.JMB.2012.03.020

(-) Compounds

Molecule 1 - SIGNAL PEPTIDE PEPTIDASE SPPA
    ChainsA, B, C, D, E, F, G, H
    EC Number3.4.21.-
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPET28B
    Expression System StrainTUNER(DE3)
    Expression System Taxid469008
    Expression System Vector TypePLASMID
    FragmentPROTEASE DOMAIN LACKING THE N-TERMINAL TRANSMEMBRANE SEGMENT, RESIDUES 56-295
    GeneBSU29530
    MutationYES
    Organism ScientificBACILLUS SUBTILIS
    Organism Taxid1423

 Structural Features

(-) Chains, Units

  12345678
Asymmetric/Biological Unit ABCDEFGH

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 3RST)

(-) Sites  (0, 0)

(no "Site" information available for 3RST)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3RST)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 3RST)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3RST)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3RST)

(-) Exons   (0, 0)

(no "Exon" information available for 3RST)

(-) 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:227
 aligned with SPPA_BACSU | O34525 from UniProtKB/Swiss-Prot  Length:335

    Alignment length:236
                                    65        75        85        95       105       115       125       135       145       155       165       175       185       195       205       215       225       235       245       255       265       275       285      
           SPPA_BACSU    56 PSSKIAVLEVSGTIQDNGDSSSLLGADGYNHRTFLKNLERAKDDKTVKGIVLKVNSPGGGVYESAEIHKKLEEIKKETKKPIYVSMGSMAASGGYYISTAADKIFATPETLTGSLGVIMESVNYSKLADKLGISFETIKSGAHKDIMSPSREMTKEEKNIMQSMVDNSYEGFVDVISKGRGMPKAEVKKIADGRVYDGRQAKKLNLVDELGFYDDTITAMKKDHKDLKNASVISYE 291
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eeeeeeee......---------...hhhhhhhhhhhhhhh..eeeeeeeeee...hhhhhhhhhhhhhhhhhhhh..eeeeeeeeeehhhhhhhh...eeee....eee....eeeeeehhhhhhhhh.eeeeee..............hhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhh...eeehhhhhhh....ee.hhhhhhhhhhhhhhhhh..eeee.. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3rst A  56 PSSKIAVLEVSGTIQDN---------DGYNHRTFLKNLERAKDDKTVKGIVLKVNSPGGGVYESAEIHKKLEEIKKETKKPIYVSMGSMAASGGYYISTAADKIFATPETLTGSLGVIMESVNYSKLADKLGISFETIKSGAHADIMSPSREMTKEEKNIMQSMVDNSYEGFVDVISKGRGMPKAEVKKIADGRVYDGRQAKKLNLVDELGFYDDTITAMKKDHKDLKNASVISYE 291
                                    65      |  -      | 85        95       105       115       125       135       145       155       165       175       185       195       205       215       225       235       245       255       265       275       285      
                                           72        82                                                                                                                                                                                                                 

Chain B from PDB  Type:PROTEIN  Length:223
 aligned with SPPA_BACSU | O34525 from UniProtKB/Swiss-Prot  Length:335

    Alignment length:234
                                    66        76        86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236       246       256       266       276       286    
           SPPA_BACSU    57 SSKIAVLEVSGTIQDNGDSSSLLGADGYNHRTFLKNLERAKDDKTVKGIVLKVNSPGGGVYESAEIHKKLEEIKKETKKPIYVSMGSMAASGGYYISTAADKIFATPETLTGSLGVIMESVNYSKLADKLGISFETIKSGAHKDIMSPSREMTKEEKNIMQSMVDNSYEGFVDVISKGRGMPKAEVKKIADGRVYDGRQAKKLNLVDELGFYDDTITAMKKDHKDLKNASVISY 290
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..eeeeeeee......-----------.hhhhhhhhhhhhhhh..eeeeeeeeee...hhhhhhhhhhhhhhhhhhh...eeeeeeeeeehhhhhhhh...eeee....eee....eeeeeehhhhhhhhh.eeeeee..............hhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhh...eeehhhhhhh....ee.hhhhhhhhhhhhhhhhh..eeee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 3rst B  57 SSKIAVLEVSGTIQDN-----------YNHRTFLKNLERAKDDKTVKGIVLKVNSPGGGVYESAEIHKKLEEIKKETKKPIYVSMGSMAASGGYYISTAADKIFATPETLTGSLGVIMESVNYSKLADKLGISFETIKSGAHADIMSPSREMTKEEKNIMQSMVDNSYEGFVDVISKGRGMPKAEVKKIADGRVYDGRQAKKLNLVDELGFYDDTITAMKKDHKDLKNASVISY 290
                                    66     |   -       |86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236       246       256       266       276       286    
                                          72          84                                                                                                                                                                                                              

Chain C from PDB  Type:PROTEIN  Length:229
 aligned with SPPA_BACSU | O34525 from UniProtKB/Swiss-Prot  Length:335

    Alignment length:239
                                    66        76        86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236       246       256       266       276       286         
           SPPA_BACSU    57 SSKIAVLEVSGTIQDNGDSSSLLGADGYNHRTFLKNLERAKDDKTVKGIVLKVNSPGGGVYESAEIHKKLEEIKKETKKPIYVSMGSMAASGGYYISTAADKIFATPETLTGSLGVIMESVNYSKLADKLGISFETIKSGAHKDIMSPSREMTKEEKNIMQSMVDNSYEGFVDVISKGRGMPKAEVKKIADGRVYDGRQAKKLNLVDELGFYDDTITAMKKDHKDLKNASVISYEESFG 295
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeeeeee.....----------...hhhhhhhhhhhhhhh..eeeeeeeeee...hhhhhhhhhhhhhhhhhhhh..eeeeeeeeeehhhhhhhh...eeee....eee....ee..eehhhhhhhhh.eeeeee..............hhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhh...eeehhhhhhh....ee.hhhhhhhhhhhhhhhhh..eee..hhhhh Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3rst C  57 SSKIAVLEVSGTIQD----------DGYNHRTFLKNLERAKDDKTVKGIVLKVNSPGGGVYESAEIHKKLEEIKKETKKPIYVSMGSMAASGGYYISTAADKIFATPETLTGSLGVIMESVNYSKLADKLGISFETIKSGAHADIMSPSREMTKEEKNIMQSMVDNSYEGFVDVISKGRGMPKAEVKKIADGRVYDGRQAKKLNLVDELGFYDDTITAMKKDHKDLKNASVISYEESFG 295
                                    66    |    -     |  86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236       246       256       266       276       286         
                                         71         82                                                                                                                                                                                                                     

Chain D from PDB  Type:PROTEIN  Length:223
 aligned with SPPA_BACSU | O34525 from UniProtKB/Swiss-Prot  Length:335

    Alignment length:234
                                    66        76        86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236       246       256       266       276       286    
           SPPA_BACSU    57 SSKIAVLEVSGTIQDNGDSSSLLGADGYNHRTFLKNLERAKDDKTVKGIVLKVNSPGGGVYESAEIHKKLEEIKKETKKPIYVSMGSMAASGGYYISTAADKIFATPETLTGSLGVIMESVNYSKLADKLGISFETIKSGAHKDIMSPSREMTKEEKNIMQSMVDNSYEGFVDVISKGRGMPKAEVKKIADGRVYDGRQAKKLNLVDELGFYDDTITAMKKDHKDLKNASVISY 290
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .eeeeeeeee.....-----------..hhhhhhhhhhhhhhh..eeeeeeeeee...hhhhhhhhhhhhhhhhhhhh..eeeeeeeeeehhhhhhhh...eeee....eee....eeeeeehhhhhhhh..ee..ee..............hhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhh...eeehhhhhhh....ee.hhhhhhhhhhhhhhhhh.eeeee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 3rst D  57 SSKIAVLEVSGTIQD-----------GYNHRTFLKNLERAKDDKTVKGIVLKVNSPGGGVYESAEIHKKLEEIKKETKKPIYVSMGSMAASGGYYISTAADKIFATPETLTGSLGVIMESVNYSKLADKLGISFETIKSGAHADIMSPSREMTKEEKNIMQSMVDNSYEGFVDVISKGRGMPKAEVKKIADGRVYDGRQAKKLNLVDELGFYDDTITAMKKDHKDLKNASVISY 290
                                    66    |    -      | 86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236       246       256       266       276       286    
                                         71          83                                                                                                                                                                                                               

Chain E from PDB  Type:PROTEIN  Length:223
 aligned with SPPA_BACSU | O34525 from UniProtKB/Swiss-Prot  Length:335

    Alignment length:234
                                    66        76        86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236       246       256       266       276       286    
           SPPA_BACSU    57 SSKIAVLEVSGTIQDNGDSSSLLGADGYNHRTFLKNLERAKDDKTVKGIVLKVNSPGGGVYESAEIHKKLEEIKKETKKPIYVSMGSMAASGGYYISTAADKIFATPETLTGSLGVIMESVNYSKLADKLGISFETIKSGAHKDIMSPSREMTKEEKNIMQSMVDNSYEGFVDVISKGRGMPKAEVKKIADGRVYDGRQAKKLNLVDELGFYDDTITAMKKDHKDLKNASVISY 290
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..eeeeeeee.....-----------..hhhhhhhhhhhhhhh..eeeeeeeeee...hhhhhhhhhhhhhhhhhhhh..eeeeeeeeeehhhhhhhh...eeee....eee....eeeeeehhhhhhhh..eeeeee..............hhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhh...eeehhhhhhh....ee.hhhhhhhhhhhhhhhhh..eeee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 3rst E  57 SSKIAVLEVSGTIQD-----------GYNHRTFLKNLERAKDDKTVKGIVLKVNSPGGGVYESAEIHKKLEEIKKETKKPIYVSMGSMAASGGYYISTAADKIFATPETLTGSLGVIMESVNYSKLADKLGISFETIKSGAHADIMSPSREMTKEEKNIMQSMVDNSYEGFVDVISKGRGMPKAEVKKIADGRVYDGRQAKKLNLVDELGFYDDTITAMKKDHKDLKNASVISY 290
                                    66    |    -      | 86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236       246       256       266       276       286    
                                         71          83                                                                                                                                                                                                               

Chain F from PDB  Type:PROTEIN  Length:226
 aligned with SPPA_BACSU | O34525 from UniProtKB/Swiss-Prot  Length:335

    Alignment length:235
                                    66        76        86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236       246       256       266       276       286     
           SPPA_BACSU    57 SSKIAVLEVSGTIQDNGDSSSLLGADGYNHRTFLKNLERAKDDKTVKGIVLKVNSPGGGVYESAEIHKKLEEIKKETKKPIYVSMGSMAASGGYYISTAADKIFATPETLTGSLGVIMESVNYSKLADKLGISFETIKSGAHKDIMSPSREMTKEEKNIMQSMVDNSYEGFVDVISKGRGMPKAEVKKIADGRVYDGRQAKKLNLVDELGFYDDTITAMKKDHKDLKNASVISYE 291
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeeeeee......---------...hhhhhhhhhhhhhhh..eeeeeeeeee...hhhhhhhhhhhhhhhhhhhh..eeeeeeeeeehhhhhhhh...eeee....eee....eeeeeehhhhhhhhh.eeeeee..............hhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhh...eeehhhhhhh....ee.hhhhhhhhhhhhhhhhh..eeee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3rst F  57 SSKIAVLEVSGTIQDN---------DGYNHRTFLKNLERAKDDKTVKGIVLKVNSPGGGVYESAEIHKKLEEIKKETKKPIYVSMGSMAASGGYYISTAADKIFATPETLTGSLGVIMESVNYSKLADKLGISFETIKSGAHADIMSPSREMTKEEKNIMQSMVDNSYEGFVDVISKGRGMPKAEVKKIADGRVYDGRQAKKLNLVDELGFYDDTITAMKKDHKDLKNASVISYE 291
                                    66     |   -     |  86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236       246       256       266       276       286     
                                          72        82                                                                                                                                                                                                                 

Chain G from PDB  Type:PROTEIN  Length:226
 aligned with SPPA_BACSU | O34525 from UniProtKB/Swiss-Prot  Length:335

    Alignment length:235
                                    66        76        86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236       246       256       266       276       286     
           SPPA_BACSU    57 SSKIAVLEVSGTIQDNGDSSSLLGADGYNHRTFLKNLERAKDDKTVKGIVLKVNSPGGGVYESAEIHKKLEEIKKETKKPIYVSMGSMAASGGYYISTAADKIFATPETLTGSLGVIMESVNYSKLADKLGISFETIKSGAHKDIMSPSREMTKEEKNIMQSMVDNSYEGFVDVISKGRGMPKAEVKKIADGRVYDGRQAKKLNLVDELGFYDDTITAMKKDHKDLKNASVISYE 291
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeeeeee......---------...hhhhhhhhhhhhhhh..eeeeeeeeee...hhhhhhhhhhhhhhhhhhhh..eeeeeeeeeehhhhhhhh...eeee....eee....eeeeeehhhhhhhhh.eeeeee..............hhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhh...eeehhhhhhh....ee.hhhhhhhhhhhhhhhhh..eeee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3rst G  57 SSKIAVLEVSGTIQDN---------DGYNHRTFLKNLERAKDDKTVKGIVLKVNSPGGGVYESAEIHKKLEEIKKETKKPIYVSMGSMAASGGYYISTAADKIFATPETLTGSLGVIMESVNYSKLADKLGISFETIKSGAHADIMSPSREMTKEEKNIMQSMVDNSYEGFVDVISKGRGMPKAEVKKIADGRVYDGRQAKKLNLVDELGFYDDTITAMKKDHKDLKNASVISYE 291
                                    66     |   -     |  86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236       246       256       266       276       286     
                                          72        82                                                                                                                                                                                                                 

Chain H from PDB  Type:PROTEIN  Length:226
 aligned with SPPA_BACSU | O34525 from UniProtKB/Swiss-Prot  Length:335

    Alignment length:236
                                    65        75        85        95       105       115       125       135       145       155       165       175       185       195       205       215       225       235       245       255       265       275       285      
           SPPA_BACSU    56 PSSKIAVLEVSGTIQDNGDSSSLLGADGYNHRTFLKNLERAKDDKTVKGIVLKVNSPGGGVYESAEIHKKLEEIKKETKKPIYVSMGSMAASGGYYISTAADKIFATPETLTGSLGVIMESVNYSKLADKLGISFETIKSGAHKDIMSPSREMTKEEKNIMQSMVDNSYEGFVDVISKGRGMPKAEVKKIADGRVYDGRQAKKLNLVDELGFYDDTITAMKKDHKDLKNASVISYE 291
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eeeeeeee......----------..hhhhhhhhhhhhhhh..eeeeeeeeee...hhhhhhhhhhhhhhhhhhhh..eeeeeeeeeehhhhhhhh...eeee....eee....eeeeeehhhhhhhhh.eeeeee..............hhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhh...eeehhhhhhh....ee.hhhhhhhhhhhhhhhhh..eeee.. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3rst H  56 PSSKIAVLEVSGTIQDN----------GYNHRTFLKNLERAKDDKTVKGIVLKVNSPGGGVYESAEIHKKLEEIKKETKKPIYVSMGSMAASGGYYISTAADKIFATPETLTGSLGVIMESVNYSKLADKLGISFETIKSGAHADIMSPSREMTKEEKNIMQSMVDNSYEGFVDVISKGRGMPKAEVKKIADGRVYDGRQAKKLNLVDELGFYDDTITAMKKDHKDLKNASVISYE 291
                                    65      |  -       |85        95       105       115       125       135       145       155       165       175       185       195       205       215       225       235       245       255       265       275       285      
                                           72         83                                                                                                                                                                                                                

   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 3RST)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3RST)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3RST)

(-) Gene Ontology  (7, 7)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B,C,D,E,F,G,H   (SPPA_BACSU | O34525)
molecular function
    GO:0016787    hydrolase activity    Catalysis of the hydrolysis of various bonds, e.g. C-O, C-N, C-C, phosphoric anhydride bonds, etc. Hydrolase is the systematic name for any enzyme of EC class 3.
    GO:0008233    peptidase activity    Catalysis of the hydrolysis of a peptide bond. A peptide bond is a covalent bond formed when the carbon atom from the carboxyl group of one amino acid shares electrons with the nitrogen atom from the amino group of a second amino acid.
    GO:0008236    serine-type peptidase activity    Catalysis of the hydrolysis of peptide bonds in a polypeptide chain by a catalytic mechanism that involves a catalytic triad consisting of a serine nucleophile that is activated by a proton relay involving an acidic residue (e.g. aspartate or glutamate) and a basic residue (usually histidine).
biological process
    GO:0006508    proteolysis    The hydrolysis of proteins into smaller polypeptides and/or amino acids by cleavage of their peptide bonds.
cellular component
    GO:0016021    integral component of membrane    The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
    GO:0005886    plasma membrane    The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.

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 Related Entries

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

UniProtKB/Swiss-Prot
        SPPA_BACSU | O345254kwb

(-) Related Entries Specified in the PDB File

3bez CRYSTAL STRUCTURE OF ESCHERICHIA COLI SIGNAL PEPTIDE PEPTIDASE (SPPA), SEMET CRYSTALS
3bf0 CRYSTAL STRUCTURE OF ESCHERICHIA COLI SIGNAL PEPTIDE PEPTIDASE (SPPA), NATIVE CRYSTALS