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(-) Description

Title :  CRYSTAL STRUCTURE OF A SECRETION CHAPERONE CSAA FROM BACILLUS SUBTILIS IN THE SPACE GROUP P 4 21 2
 
Authors :  Y. A. Shapova, M. Paetzel
Date :  23 Nov 06  (Deposition) - 27 Mar 07  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.90
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (1x)
Biol. Unit 2:  A,B  (4x)
Keywords :  Beta Barrel, Oligonucleotide/Oligosaccharide Binding Fold, Homodimer, Chaperone (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  Y. A. Shapova, M. Paetzel
Crystallographic Analysis Of Bacillus Subtilis Csaa.
Acta Crystallogr. , Sect. D V. 63 478 2007
PubMed-ID: 17372352  |  Reference-DOI: 10.1107/S0907444907005045

(-) Compounds

Molecule 1 - PROTEIN CSAA
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI BL21(DE3)
    Expression System Plasmid: BSCSAA/PET28A
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Gene: CSAA, BSU19040
    Organism Scientific: BACILLUS SUBTILIS
    Organism Taxid: 1423
    Synonym: SECRETION CHAPERONE CSAA

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (1x): AB
Biological Unit 2 (4x): AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 1)

Asymmetric Unit (1, 1)
No.NameCountTypeFull Name
1GOL1Ligand/IonGLYCEROL
Biological Unit 1 (1, 1)
No.NameCountTypeFull Name
1GOL1Ligand/IonGLYCEROL
Biological Unit 2 (1, 4)
No.NameCountTypeFull Name
1GOL4Ligand/IonGLYCEROL

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:13 , ARG A:74 , LYS A:79 , LYS A:108 , HOH A:323BINDING SITE FOR RESIDUE GOL A 301

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (1, 2)

Asymmetric Unit (1, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1TRBDPS50886 tRNA-binding domain profile.CSAA_BACSU6-110
 		  2A:6-110
B:6-110
Biological Unit 1 (1, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1TRBDPS50886 tRNA-binding domain profile.CSAA_BACSU6-110
 		  2A:6-110
B:6-110
Biological Unit 2 (1, 8)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1TRBDPS50886 tRNA-binding domain profile.CSAA_BACSU6-110
 		  8A:6-110
B:6-110

(-) Exons   (0, 0)

(no "Exon" information available for 2NZH)

(-) 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    
   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:110
 aligned with CSAA_BACSU | P37584 from UniProtKB/Swiss-Prot  Length:110

    Alignment length:110
                                    10        20        30        40        50        60        70        80        90       100       110
           CSAA_BACSU     1 MAVIDDFEKLDIRTGTIVKAEEFPEARVPAIKLVIDFGTEIGIKQSSAQITKRYKPEGLINKQVIAVVNFPPRRIAGFKSEVLVLGGIPGQGDVVLLQPDQPVPNGTKIG 110
               SCOP domains d2nzha_ A: automated matches                                                                                   SCOP domains
               CATH domains 2nzhA00 A:1-110 Nucleic acid-binding proteins                                                                  CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhh.eeeeeeeeeeee......eeeeeeehhhhhheeeeee......hhhhhh..eeeee.....eee..eee..ee.eeeee..eeeeeee........eee Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -----TRBD  PDB: A:6-110 UniProt: 6-110                                                                         PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------- Transcript
                 2nzh A   1 MAVIDDFEKLDIRTGTIVKAEEFPEARVPAIKLVIDFGTEIGIKQSSAQITKRYKPEGLINKQVIAVVNFPPRRIAGFKSEVLVLGGIPGQGDVVLLQPDQPVPNGTKIG 110
                                    10        20        30        40        50        60        70        80        90       100       110


Chain B from PDB  Type:PROTEIN  Length:108
 aligned with CSAA_BACSU | P37584 from UniProtKB/Swiss-Prot  Length:110

    Alignment length:108
                                    12        22        32        42        52        62        72        82        92       102        
           CSAA_BACSU     3 VIDDFEKLDIRTGTIVKAEEFPEARVPAIKLVIDFGTEIGIKQSSAQITKRYKPEGLINKQVIAVVNFPPRRIAGFKSEVLVLGGIPGQGDVVLLQPDQPVPNGTKIG 110
               SCOP domains d2nzhb_ B: automated matches                                                                                 SCOP domains
               CATH domains 2nzhB00 B:3-110 Nucleic acid-binding proteins                                                                CATH domains
           Pfam domains (1) ---------tRNA_bind-2nzhB01 B:12-108                                                                       -- Pfam domains (1)
           Pfam domains (2) ---------tRNA_bind-2nzhB02 B:12-108                                                                       -- Pfam domains (2)
         Sec.struct. author hhhhhhhh.eeeeeeeeeee........eeeeeehhhhhheeeeee......hhhhhh..eeeee.....eee..eee..ee.eee......eeeee........eee Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ---TRBD  PDB: B:6-110 UniProt: 6-110                                                                         PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------ Transcript
                 2nzh B   3 VIDDFEKLDIRTGTIVKAEEFPEARVPAIKLVIDFGTEIGIKQSSAQITKRYKPEGLINKQVIAVVNFPPRRIAGFKSEVLVLGGIPGQGDVVLLQPDQPVPNGTKIG 110
                                    12        22        32        42        52        62        72        82        92       102
   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  (1, 2)

Asymmetric Unit
(-)
Class: All beta proteins (24004)

(-) CATH Domains  (1, 2)

Asymmetric Unit
(-)
Class: Mainly Beta (13760)

(-) Pfam Domains  (1, 2)

Asymmetric Unit
(-)
Clan: OB (224)

(-) Gene Ontology  (5, 5)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (CSAA_BACSU | P37584)
molecular function
    GO:0003723    RNA binding    Interacting selectively and non-covalently with an RNA molecule or a portion thereof.
    GO:0000049    tRNA binding    Interacting selectively and non-covalently with transfer RNA.
biological process
    GO:0015031    protein transport    The directed movement of proteins into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
    GO:0006810    transport    The directed movement of substances (such as macromolecules, small molecules, ions) or cellular components (such as complexes and organelles) into, out of or within a cell, or between cells, or within a multicellular organism by means of some agent such as a transporter, pore or motor protein.
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
        CSAA_BACSU | P37584: 2nzo

(-) Related Entries Specified in the PDB File

2nzo CRYSTAL STRUCTURE OF A SECRETION CHAPERONE CSAA FROM BACILLUS SUBTILIS IN SPACE GROUP P 32 2 1