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(-) Description

Title :  STRUCTURE OF AN AUTOCLEAVAGE-INACTIVE MUTANT OF THE CYTOPLASMIC DOMAIN OF CT091, THE YSCU HOMOLOGUE OF CHLAMYDIA TRACHOMATIS
 
Authors :  A. U. Singer, Z. Wawrzak, T. Skarina, P. Saikali, W. F. Anderson, A. Savc Center For Structural Genomics Of Infectious Diseases (Csgi
Date :  31 Jul 11  (Deposition) - 16 Nov 11  (Release) - 16 Nov 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.10
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (1x)
Biol. Unit 2:  A  (1x)
Biol. Unit 3:  B  (1x)
Keywords :  Structural Genomics, Center For Structural Genomics Of Infectious Diseases, Csgid, Alpha-Beta, Self-Cleaving, Type Iii Secretion System, Transmembrane, Inner Membrane, Cytoplasmic Domain, Protein Transport (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  A. U. Singer, Z. Wawrzak, T. Skarina, P. Saikali, W. F. Anderson, A. Savchenko
Structure Of An Autocleavage-Inactive Mutant Of The Cytoplasmic Domain Of Ct091, The Yscu Homologue Of Chlamydi Trachomatis
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - YOP PROTEINS TRANSLOCATION PROTEIN U
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: P15TV LIC
    Expression System Strain: BL21(DE3) GOLD MAGIC
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Fragment: SEQUENCE DATABASE RESIDUES 249-345
    Gene: CT_091, YSCU
    Mutation: YES
    Organism Scientific: CHLAMYDIA TRACHOMATIS
    Organism Taxid: 813
    Strain: D/UW-3/CX

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (1x): AB
Biological Unit 2 (1x): A 
Biological Unit 3 (1x):  B

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (4, 16)

Asymmetric Unit (4, 16)
No.NameCountTypeFull Name
1CL3Ligand/IonCHLORIDE ION
2FMT9Ligand/IonFORMIC ACID
3NA3Ligand/IonSODIUM ION
4SIN1Ligand/IonSUCCINIC ACID
Biological Unit 1 (2, 10)
No.NameCountTypeFull Name
1CL-1Ligand/IonCHLORIDE ION
2FMT9Ligand/IonFORMIC ACID
3NA-1Ligand/IonSODIUM ION
4SIN1Ligand/IonSUCCINIC ACID
Biological Unit 2 (2, 5)
No.NameCountTypeFull Name
1CL-1Ligand/IonCHLORIDE ION
2FMT4Ligand/IonFORMIC ACID
3NA-1Ligand/IonSODIUM ION
4SIN1Ligand/IonSUCCINIC ACID
Biological Unit 3 (1, 5)
No.NameCountTypeFull Name
1CL-1Ligand/IonCHLORIDE ION
2FMT5Ligand/IonFORMIC ACID
3NA-1Ligand/IonSODIUM ION
4SIN-1Ligand/IonSUCCINIC ACID

(-) Sites  (16, 16)

Asymmetric Unit (16, 16)
No.NameEvidenceResiduesDescription
01AC1SOFTWARELYS A:320 , GLU A:321BINDING SITE FOR RESIDUE CL A 4
02AC2SOFTWAREGLU A:299 , ARG B:307 , ASN B:308 , VAL B:309BINDING SITE FOR RESIDUE NA A 1
03AC3SOFTWAREHOH A:13 , PRO A:310 , LEU A:311 , ALA A:332BINDING SITE FOR RESIDUE FMT A 2
04AC4SOFTWAREFMT A:6 , GLU A:275 , LYS A:276BINDING SITE FOR RESIDUE FMT A 5
05AC5SOFTWAREFMT A:5 , LYS A:276 , GLU A:318 , LYS A:323 , PHE A:324 , PRO A:326BINDING SITE FOR RESIDUE FMT A 6
06AC6SOFTWAREVAL A:309BINDING SITE FOR RESIDUE FMT A 8
07AC7SOFTWAREHOH A:22 , HOH A:27 , MET A:273 , GLU A:275 , PHE A:324 , GLU A:327 , THR A:328 , GLU A:331BINDING SITE FOR RESIDUE SIN A 346
08AC8SOFTWAREHOH A:62 , GLY A:286 , VAL A:287BINDING SITE FOR RESIDUE CL A 345
09AC9SOFTWAREARG A:307 , ASN A:308 , VAL A:309 , GLU B:299BINDING SITE FOR RESIDUE NA B 2
10BC1SOFTWAREFMT B:1 , GLU B:275 , GLU B:327 , THR B:328BINDING SITE FOR RESIDUE NA B 3
11BC2SOFTWARENA B:3 , HOH B:32 , HOH B:39 , GLU B:331BINDING SITE FOR RESIDUE FMT B 1
12BC3SOFTWAREHOH B:42 , GLN B:314 , ALA B:332BINDING SITE FOR RESIDUE FMT B 346
13BC4SOFTWAREVAL B:309BINDING SITE FOR RESIDUE FMT B 4
14BC5SOFTWAREHOH B:72 , LYS B:254 , GLU B:275 , LYS B:276BINDING SITE FOR RESIDUE FMT B 7
15BC6SOFTWAREHOH B:41 , LYS B:276 , GLU B:318 , GLY B:319 , LYS B:323 , PHE B:324 , PRO B:326BINDING SITE FOR RESIDUE FMT B 9
16BC7SOFTWAREGLY B:286 , VAL B:287 , ARG B:290BINDING SITE FOR RESIDUE CL B 345

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3T7Y)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Pro A:263 -Lys A:264
2Pro B:263 -Lys B:264

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3T7Y)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3T7Y)

(-) Exons   (0, 0)

(no "Exon" information available for 3T7Y)

(-) 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:94
 aligned with O84093_CHLTR | O84093 from UniProtKB/TrEMBL  Length:360

    Alignment length:94
                                   259       269       279       289       299       309       319       329       339    
         O84093_CHLTR   250 TSSQIKHASAVVSNPKDIAVAIGYMPEKYKAPWIIAMGVNLRAKRIIAEAEKYGVPIMRNVPLAHQLLDEGKELKFIPETTYEAVGEILLYITS 343
               SCOP domains d3t7ya_ A: automated matches                                                                   SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhh.eeeee...eeeeee.........eeeeeeehhhhhhhhhhhhhhh..eeehhhhhhhhhhhh......hhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------- Transcript
                 3t7y A 249 TSSQIKHASAVVSAPKDIAVAIGYMPEKYKAPWIIAMGVNLRAKRIIAEAEKYGVPIMRNVPLAHQLLDEGKELKFIPETTYEAVGEILLYITS 342
                                   258       268       278       288       298       308       318       328       338    


Chain B from PDB  Type:PROTEIN  Length:94
 aligned with O84093_CHLTR | O84093 from UniProtKB/TrEMBL  Length:360

    Alignment length:94
                                   259       269       279       289       299       309       319       329       339    
         O84093_CHLTR   250 TSSQIKHASAVVSNPKDIAVAIGYMPEKYKAPWIIAMGVNLRAKRIIAEAEKYGVPIMRNVPLAHQLLDEGKELKFIPETTYEAVGEILLYITS 343
               SCOP domains d3t7yb_ B: automated matches                                                                   SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhh.eeeee...eeeeee.........eeeeeeehhhhhhhhhhhhhhh..eeehhhhhhhhhhhh......hhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------- Transcript
                 3t7y B 249 TSSQIKHASAVVSAPKDIAVAIGYMPEKYKAPWIIAMGVNLRAKRIIAEAEKYGVPIMRNVPLAHQLLDEGKELKFIPETTYEAVGEILLYITS 342
                                   258       268       278       288       298       308       318       328       338
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
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  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: Alpha and beta proteins (a+b) (23004)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3T7Y)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3T7Y)

(-) Gene Ontology  (3, 3)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (O84093_CHLTR | O84093)
biological process
    GO:0009306    protein secretion    The controlled release of proteins from a cell.
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.

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