1K3S - JenaLib

Asym./Biol. Unit (Jmol Viewer)

Asym./Biol. Unit - sites (Jmol Viewer)

Title :   TYPE III SECRETION CHAPERONE SIGE

Authors :   M. G. Bertero, Y. Luo, E. A. Frey, R. A. Pfuetzner, M. R. Wenk, L. Creagh, S. L. Marcus, D. Lim, B. B. Finlay, N. C. J. Strynadka

Date :   03 Oct 01 (Deposition) - 28 Nov 01 (Release) - 25 May 16 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   1.90

Chains :   Asym./Biol. Unit : A,B

Keywords :   Type Iii, Secretion, Chaperone, Sige (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   Y. Luo, M. G. Bertero, E. A. Frey, R. A. Pfuetzner, M. R. Wenk, L. Creagh, S. L. Marcus, D. Lim, F. Sicheri, C. Kay, C. Haynes, B. B. Finlay, N. C. Strynadka
Structural And Biochemical Characterization Of The Type Iii Secretion Chaperones Cest And Sige.
Nat. Struct. Biol. V. 8 1031 2001
PubMed-ID: 11685226 | Reference-DOI: 10.1038/NSB717

Molecule 1 - SIGE
	Chains	:	A, B
	Engineered	:	YES
	Expression System	:	ESCHERICHIA COLI
	Expression System Plasmid	:	PET28A
	Expression System Strain	:	BL21(DE3)
	Expression System Taxid	:	469008
	Expression System Vector Type	:	PLASMID
	Fragment	:	FULL LENGTH
	Mutation	:	YES
	Organism Scientific	:	SALMONELLA ENTERICA
	Organism Taxid	:	28901
	Strain	:	ATCC14028S

		1	2
Asymmetric/Biological Unit	:	A	B

Summary Information (see also Sequences/Alignments below)

Asymmetric/Biological Unit (2, 6)

No.	Name	Count	Type	Full Name
1	MSE	5	Mod. Amino Acid	SELENOMETHIONINE
2	PO4	1	Ligand/Ion	PHOSPHATE ION

Asymmetric Unit (1, 1)

No.	Name	Evidence	Residues	Description
1	AC1	SOFTWARE	SER A:36 , ASP A:37 , HIS A:38 , THR A:39 , ASP A:51 , ARG A:84	BINDING SITE FOR RESIDUE PO4 A 114

(no "SS Bond" information available for 1K3S)

(no "Cis Peptide Bond" information available for 1K3S)

(no "SAP(SNP)/Variant" information available for 1K3S)

(no "PROSITE Motif" information available for 1K3S)

(no "Exon" information available for 1K3S)

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:109
 aligned with A0A0F6AZQ4_S | A0A0F6AZQ4 from UniProtKB/TrEMBL  Length:113

    Alignment length:113
                                    10        20        30        40        50        60        70        80        90       100       110   
         A0A0F6AZQ4_S     1 MESLLNRLYDALGLDAPEDEPLLIIDDGIQVYFNESDHTLEMCCPFMPLPDDILTLQHFLRLNYTSAVTIGADADNTALVALYRLPQTSTEEEALTGFELFISNVKQLKEHYA 113
               SCOP domains d1k3sa_ A: Secr    etion chaperone SigE                                                                           SCOP domains
               CATH domains -1k3sA00 A:2-11    3  [code=3.30.1460.10, no name defined]                                                        CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhh...----....eee..eeeeeee...eeeeeeeeee...hhhhhhhhhhhhhhh..eeee.....eeeeeeeee...hhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------- Transcript
                 1k3s A   1 mESLLNRLYDALGLD----EPLLIIDDGIQVYFNESDHTLEmCCPFmPLPDDILTLQHFLRLNYTSAVTIGADADNTALVALYRLPQTSTEEEALTGFELFISNVKQLKEHYA 113
                            |       10    |   20        30        40 |    | 50        60        70        80        90       100       110   
                            |            15   20                    42-MSE|                                                                  
                            1-MSE                                        47-MSE

Chain A from PDB  Type:PROTEIN  Length:109
 aligned with SIGE_SALTY | O30917 from UniProtKB/Swiss-Prot  Length:113

    Alignment length:113
                                    10        20        30        40        50        60        70        80        90       100       110   
           SIGE_SALTY     1 MESLLNRLYDALGLDAPEDEPLLIIDDGIQVYFNESDHTLEMCCPFMPLPDDILTLQHFLRLNYTSAVTIGADADNTALVALYRLPQTSTEEEALTGFELFISNVKQLKEHYA 113
               SCOP domains d1k3sa_ A: Secr    etion chaperone SigE                                                                           SCOP domains
               CATH domains -1k3sA00 A:2-11    3  [code=3.30.1460.10, no name defined]                                                        CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhh...----....eee..eeeeeee...eeeeeeeeee...hhhhhhhhhhhhhhh..eeee.....eeeeeeeee...hhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------- Transcript
                 1k3s A   1 mESLLNRLYDALGLD----EPLLIIDDGIQVYFNESDHTLEmCCPFmPLPDDILTLQHFLRLNYTSAVTIGADADNTALVALYRLPQTSTEEEALTGFELFISNVKQLKEHYA 113
                            |       10    |   20        30        40 |    | 50        60        70        80        90       100       110   
                            1-MSE        15   20                    42-MSE|                                                                  
                                                                         47-MSE

Chain B from PDB  Type:PROTEIN  Length:106
 aligned with A0A0F6AZQ4_S | A0A0F6AZQ4 from UniProtKB/TrEMBL  Length:113

    Alignment length:110
                                    11        21        31        41        51        61        71        81        91       101       111
         A0A0F6AZQ4_S     2 ESLLNRLYDALGLDAPEDEPLLIIDDGIQVYFNESDHTLEMCCPFMPLPDDILTLQHFLRLNYTSAVTIGADADNTALVALYRLPQTSTEEEALTGFELFISNVKQLKEH 111
               SCOP domains d1k3sb_ B: Secre    tion chaperone SigE                                                                        SCOP domains
               CATH domains 1k3sB00 B:2-111      [code=3.30.1460.10, no name defined]                                                      CATH domains
           Pfam domains (1) Chaperone_III-1k    3sB01 B:2-111                                                                              Pfam domains (1)
           Pfam domains (2) Chaperone_III-1k    3sB02 B:2-111                                                                              Pfam domains (2)
         Sec.struct. author .hhhhhhhhhhh....----.eee...eeeeee....eeeeeeeeee...hhhhhhhhhhhhhhh..eeee.....eeeeeeeee...hhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------- Transcript
                 1k3s B   2 ESLLNRLYDALGLDAP----LLIIDDGIQVYFNESDHTLEmCCPFmPLPDDILTLQHFLRLNYTSAVTIGADADNTALVALYRLPQTSTEEEALTGFELFISNVKQLKEH 111
                                    11     |   -|       31        41|    |  51        61        71        81        91       101       111
                                          17   22                  42-MSE|                                                                
                                                                        47-MSE

Chain B from PDB  Type:PROTEIN  Length:106
 aligned with SIGE_SALTY | O30917 from UniProtKB/Swiss-Prot  Length:113

    Alignment length:110
                                    11        21        31        41        51        61        71        81        91       101       111
           SIGE_SALTY     2 ESLLNRLYDALGLDAPEDEPLLIIDDGIQVYFNESDHTLEMCCPFMPLPDDILTLQHFLRLNYTSAVTIGADADNTALVALYRLPQTSTEEEALTGFELFISNVKQLKEH 111
               SCOP domains d1k3sb_ B: Secre    tion chaperone SigE                                                                        SCOP domains
               CATH domains 1k3sB00 B:2-111      [code=3.30.1460.10, no name defined]                                                      CATH domains
           Pfam domains (1) Chaperone_III-1k    3sB01 B:2-111                                                                              Pfam domains (1)
           Pfam domains (2) Chaperone_III-1k    3sB02 B:2-111                                                                              Pfam domains (2)
         Sec.struct. author .hhhhhhhhhhh....----.eee...eeeeee....eeeeeeeeee...hhhhhhhhhhhhhhh..eeee.....eeeeeeeee...hhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------- Transcript
                 1k3s B   2 ESLLNRLYDALGLDAP----LLIIDDGIQVYFNESDHTLEmCCPFmPLPDDILTLQHFLRLNYTSAVTIGADADNTALVALYRLPQTSTEEEALTGFELFISNVKQLKEH 111
                                    11     |   -|       31        41|    |  51        61        71        81        91       101       111
                                          17   22                  42-MSE|                                                                
                                                                        47-MSE

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/Biological Unit

Classes(

)

Folds(

)

Superfamilies( (-)

)

Families(

)

Protein Domains( (-)

)

Organisms( (-)

)

Class: Alpha and beta proteins (a+b) (23004)

Fold: Secretion chaperone-like (60)

Superfamily: Type III secretory system chaperone-like (19)

Family: Type III secretory system chaperone (14)

Protein domain: Secretion chaperone SigE (1)

Salmonella enterica [TaxId: 28901] (1)

1a	d1k3sa_	A:
1b	d1k3sb_	B:

Asymmetric/Biological Unit

Classes(

)

Architectures( (-)

)

Topologies( (-)

)

Homologous Superfamilies( (-)

)

Organisms( (-)

)

Class: Alpha Beta (26913)

Architecture: 2-Layer Sandwich (8480)

Topology: Yope Regulator; Chain: A, (26)

Homologous Superfamily: [code=3.30.1460.10, no name defined] (12)

Salmonella enterica. Organism_taxid: 28901. Strain: atcc14028s. (1)

1a	1k3sA00	A:2-113
1b	1k3sB00	B:2-111

Asymmetric/Biological Unit

Clans(

)

Families(

)

Organisms( (-)

)

Clan: TypeIII_Chap (8)

Family: Chaperone_III (1)

Salmonella typhimurium (1)

1a	Chaperone_III-1k3sB01	B:2-111
1b	Chaperone_III-1k3sB02	B:2-111

Asymmetric/Biological Unit(hide GO term definitions)

Chain A,B (SIGE_SALTY | O30917)

biological process
	GO:0009405	pathogenesis	The set of specific processes that generate the ability of an organism to induce an abnormal, generally detrimental state in another organism.
cellular component
	GO:0005737	cytoplasm	All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.

Chain A,B (A0A0F6AZQ4_S | A0A0F6AZQ4)

Asymmetric/Biological Unit
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Description

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Ligands, Modified Residues, Ions (2, 6)

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