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

Authors :   Y. A. Shapova, M. Paetzel

Date :   24 Nov 06 (Deposition) - 27 Mar 07 (Release) - 13 Jul 11 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   2.00

Chains :   Asym. Unit : A,B,C,D
Biol. Unit 1: A,B  (1x)
Biol. Unit 2: C,D  (1x)

Keywords :   Beta Barrel, Oligonucleotide/Oligosaccharide Binding Fold, Ob 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

Molecule 1 - PROTEIN CSAA
	Chains	:	A, B, C, D
	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

		1	2	3	4
Asymmetric Unit	:	A	B	C	D
Biological Unit 1 (1x)	:	A	B
Biological Unit 2 (1x)	:			C	D

Summary Information (see also Sequences/Alignments below)

Asymmetric Unit (1, 6)

No.	Name	Count	Type	Full Name
1	GOL	6	Ligand/Ion	GLYCEROL

Biological Unit 1 (1, 5)

No.	Name	Count	Type	Full Name
1	GOL	5	Ligand/Ion	GLYCEROL

Biological Unit 2 (1, 1)

No.	Name	Count	Type	Full Name
1	GOL	1	Ligand/Ion	GLYCEROL

Asymmetric Unit (6, 6)

No.	Name	Evidence	Residues	Description
1	AC1	SOFTWARE	GLU A:8 , LEU A:10 , LYS A:108 , HIS B:0	BINDING SITE FOR RESIDUE GOL A 302
2	AC2	SOFTWARE	GLN A:63 , PRO A:99 , GLN A:101 , PRO A:102 , GLN D:98	BINDING SITE FOR RESIDUE GOL A 305
3	AC3	SOFTWARE	GLN A:45 , ARG A:74 , GLY A:77 , PHE A:78 , LYS A:79 , HOH A:397	BINDING SITE FOR RESIDUE GOL A 306
4	AC4	SOFTWARE	PRO B:99 , ASP B:100 , PRO C:99 , GLN C:101	BINDING SITE FOR RESIDUE GOL B 301
5	AC5	SOFTWARE	PRO B:71 , SER B:80 , GLU B:81 , VAL B:82 , LEU B:83 , HOH B:313	BINDING SITE FOR RESIDUE GOL B 304
6	AC6	SOFTWARE	ASP A:100 , HOH A:329 , LYS B:62 , HOH B:347 , ASP C:100 , LYS D:62 , HOH D:322 , HOH D:355	BINDING SITE FOR RESIDUE GOL D 303

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

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

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

Asymmetric Unit (1, 4)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	TRBD	PS50886	tRNA-binding domain profile.	CSAA_BACSU	6-110	4	A:6-110 B:6-110 C:6-110 D:6-110

Biological Unit 1 (1, 2)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	TRBD	PS50886	tRNA-binding domain profile.	CSAA_BACSU	6-110	2	A:6-110 B:6-110 - -

Biological Unit 2 (1, 2)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	TRBD	PS50886	tRNA-binding domain profile.	CSAA_BACSU	6-110	2	- - C:6-110 D:6-110

(no "Exon" information available for 2NZO)

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:111
 aligned with CSAA_BACSU | P37584 from UniProtKB/Swiss-Prot  Length:110

    Alignment length:111
                             1                                                                                                             
                             |       9        19        29        39        49        59        69        79        89        99       109 
           CSAA_BACSU     - -MAVIDDFEKLDIRTGTIVKAEEFPEARVPAIKLVIDFGTEIGIKQSSAQITKRYKPEGLINKQVIAVVNFPPRRIAGFKSEVLVLGGIPGQGDVVLLQPDQPVPNGTKIG 110
               SCOP domains d2nzoa_ A: automated matches                                                                                    SCOP domains
               CATH domains 2nzoA00 A:0-110 Nucleic acid-binding proteins                                                                   CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhh..eeeeeeeeeee........eeeeeehhhhhheeeeee......hhhhh...eeeee.....eee..eee..ee.eee......eeeee........ee. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------TRBD  PDB: A:6-110 UniProt: 6-110                                                                         PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------- Transcript
                 2nzo A   0 HMAVIDDFEKLDIRTGTIVKAEEFPEARVPAIKLVIDFGTEIGIKQSSAQITKRYKPEGLINKQVIAVVNFPPRRIAGFKSEVLVLGGIPGQGDVVLLQPDQPVPNGTKIG 110
                                     9        19        29        39        49        59        69        79        89        99       109

Chain B from PDB  Type:PROTEIN  Length:111
 aligned with CSAA_BACSU | P37584 from UniProtKB/Swiss-Prot  Length:110

    Alignment length:111
                             1                                                                                                             
                             |       9        19        29        39        49        59        69        79        89        99       109 
           CSAA_BACSU     - -MAVIDDFEKLDIRTGTIVKAEEFPEARVPAIKLVIDFGTEIGIKQSSAQITKRYKPEGLINKQVIAVVNFPPRRIAGFKSEVLVLGGIPGQGDVVLLQPDQPVPNGTKIG 110
               SCOP domains d2nzob_ B: automated matches                                                                                    SCOP domains
               CATH domains 2nzoB00 B:0-110 Nucleic acid-binding proteins                                                                   CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhh..eeeeeeeeeee........eeeeee......eeeeee......hhhhh...eeeee.....eee..eee..ee.eee......eeeee........ee. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------TRBD  PDB: B:6-110 UniProt: 6-110                                                                         PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------- Transcript
                 2nzo B   0 HMAVIDDFEKLDIRTGTIVKAEEFPEARVPAIKLVIDFGTEIGIKQSSAQITKRYKPEGLINKQVIAVVNFPPRRIAGFKSEVLVLGGIPGQGDVVLLQPDQPVPNGTKIG 110
                                     9        19        29        39        49        59        69        79        89        99       109

Chain C from PDB  Type:PROTEIN  Length:105
 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 d2nzoc_ C: automated ma     tches                                                                              SCOP domains
               CATH domains 2nzoC00 C:1-110 Nucleic      acid-binding proteins                                                             CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhh..eeeeeeeeeee.-----..eeeeee......eeeeee......hhhhhh..eeeee.....ee....ee..ee.eee......eeeee........ee. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -----TRBD  PDB: C:6-110 UniProt: 6-110                                                                         PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------- Transcript
                 2nzo C   1 MAVIDDFEKLDIRTGTIVKAEEF-----PAIKLVIDFGTEIGIKQSSAQITKRYKPEGLINKQVIAVVNFPPRRIAGFKSEVLVLGGIPGQGDVVLLQPDQPVPNGTKIG 110
                                    10        20  |     30        40        50        60        70        80        90       100       110
                                                 23    29

Chain D from PDB  Type:PROTEIN  Length:111
 aligned with CSAA_BACSU | P37584 from UniProtKB/Swiss-Prot  Length:110

    Alignment length:111
                             1                                                                                                             
                             |       9        19        29        39        49        59        69        79        89        99       109 
           CSAA_BACSU     - -MAVIDDFEKLDIRTGTIVKAEEFPEARVPAIKLVIDFGTEIGIKQSSAQITKRYKPEGLINKQVIAVVNFPPRRIAGFKSEVLVLGGIPGQGDVVLLQPDQPVPNGTKIG 110
               SCOP domains d2nzod_ D: automated matches                                                                                    SCOP domains
               CATH domains 2nzoD00 D:0-110 Nucleic acid-binding proteins                                                                   CATH domains
           Pfam domains (1) ------------tRNA_bind-2nzoD01 D:12-108                                                                       -- Pfam domains (1)
           Pfam domains (2) ------------tRNA_bind-2nzoD02 D:12-108                                                                       -- Pfam domains (2)
           Pfam domains (3) ------------tRNA_bind-2nzoD03 D:12-108                                                                       -- Pfam domains (3)
           Pfam domains (4) ------------tRNA_bind-2nzoD04 D:12-108                                                                       -- Pfam domains (4)
         Sec.struct. author ...hhhhhhhh.eeeeeeeeeeee......eeeeeeehhhhhheeeeee......hhhhh...eeeee.....eee..eee..ee.eee......eeeee........ee. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------TRBD  PDB: D:6-110 UniProt: 6-110                                                                         PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------- Transcript
                 2nzo D   0 HMAVIDDFEKLDIRTGTIVKAEEFPEARVPAIKLVIDFGTEIGIKQSSAQITKRYKPEGLINKQVIAVVNFPPRRIAGFKSEVLVLGGIPGQGDVVLLQPDQPVPNGTKIG 110
                                     9        19        29        39        49        59        69        79        89        99       109

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 '\|'

Asymmetric Unit

Classes(

)

Folds(

)

Superfamilies( (-)

)

Families(

)

Protein Domains( (-)

)

Organisms( (-)

)

Class: All beta proteins (24004)

Fold: OB-fold (1179)

Superfamily: Nucleic acid-binding proteins (590)

Family: automated matches (46)

Protein domain: automated matches (46)

Bacillus subtilis [TaxId: 1423] (2)

1a	d2nzoa_	A:
1b	d2nzob_	B:
1c	d2nzoc_	C:
1d	d2nzod_	D:

Asymmetric Unit

Classes(

)

Architectures( (-)

)

Topologies( (-)

)

Homologous Superfamilies( (-)

)

Organisms( (-)

)

Class: Mainly Beta (13760)

Architecture: Beta Barrel (4804)

Topology: OB fold (Dihydrolipoamide Acetyltransferase, E2P) (1040)

Homologous Superfamily: Nucleic acid-binding proteins (483)

Bacillus subtilis. Organism_taxid: 1423. (6)

1a	2nzoC00	C:1-110
1b	2nzoA00	A:0-110
1c	2nzoB00	B:0-110
1d	2nzoD00	D:0-110

Asymmetric Unit

Clans(

)

Families(

)

Organisms( (-)

)

Clan: OB (224)

Family: tRNA_bind (10)

Bacillus subtilis (2)

1a	tRNA_bind-2nzoD01	D:12-108
1b	tRNA_bind-2nzoD02	D:12-108
1c	tRNA_bind-2nzoD03	D:12-108
1d	tRNA_bind-2nzoD04	D:12-108

Asymmetric Unit(hide GO term definitions)

Chain A,B,C,D (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.

Asymmetric Unit
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	Cis Peptide Bonds
(no "Cis Peptide Bonds" information available for 2nzo)

Biological Units
	Complete Structure
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		Biological Unit 2	[ Jena3D ]

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	2nzo
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	CSAA_BACSU \| P37584	:	2nzh

2nzh	CRYSTAL STRUCTURE OF A SECRETION CHAPERONE CSAA FROM BACILLUS SUBTILIS IN SPACE GROUP P 4 21 2

Description

Compounds

Structural Features

Chains, Units

Ligands, Modified Residues, Ions (1, 6)

Sites (6, 6)

SS Bonds (0, 0)

Cis Peptide Bonds (0, 0)

Sequence-Structure Mapping

SAPs(SNPs)/Variants (0, 0)

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Exons (0, 0)

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