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(-) Description

Title :  CRYSTAL STRUCTURE OF IPGB2 FROM SHIGELLA FLEXNERI
 
Authors :  B. U. Klink, S. Barden, T. V. Heidler, C. Borchers, M. Ladwein, T. E. B. St K. Rottner, D. W. Heinz
Date :  28 Feb 10  (Deposition) - 31 Mar 10  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.30
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Ipgb2, Gef, Wxxxe, Ttss Effector Protein, Bacterial Gef, Cytoskeleton Dynamics, Rhoa-Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  B. U. Klink, S. Barden, T. V. Heidler, C. Borchers, M. Ladwein, T. E. B. Stradal, K. Rottner, D. W. Heinz
Structure Of Shigella Ipgb2 In Complex With Human Rhoa: Implications For The Mechanism Of Bacterial Gef-Mimicry
J. Biol. Chem. V. 285 17197 2010
PubMed-ID: 20363740  |  Reference-DOI: 10.1074/JBC.M110.107953

(-) Compounds

Molecule 1 - IPGB2
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET-M 41
    Expression System Strain: TUNER (DE3)
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: IPGB2
    Organism Scientific: SHIGELLA FLEXNERI
    Organism Taxid: 623
    Synonym: IPGB2, PROBABLY SECRETED BY THE MXI-SPA SECRETION MACHINERY

 Structural Features

(-) Chains, Units

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

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 5)

Asymmetric Unit (2, 5)
No.NameCountTypeFull Name
1FEO2Ligand/IonMU-OXO-DIIRON
2FLC3Ligand/IonCITRATE ANION
Biological Unit 1 (2, 3)
No.NameCountTypeFull Name
1FEO2Ligand/IonMU-OXO-DIIRON
2FLC1Ligand/IonCITRATE ANION
Biological Unit 2 (1, 2)
No.NameCountTypeFull Name
1FEO-1Ligand/IonMU-OXO-DIIRON
2FLC2Ligand/IonCITRATE ANION

(-) Sites  (5, 5)

Asymmetric Unit (5, 5)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:142 , FEO A:401 , ASN B:141 , ARG B:142 , SER B:143 , FLC B:302BINDING SITE FOR RESIDUE FLC A 301
2AC2SOFTWAREFLC A:301 , FLC B:302BINDING SITE FOR RESIDUE FEO A 401
3AC3SOFTWAREASN A:93 , ASN B:93BINDING SITE FOR RESIDUE FEO A 402
4AC4SOFTWAREASN A:141 , ARG A:142 , FLC A:301 , FEO A:401 , ASN B:141 , ARG B:142BINDING SITE FOR RESIDUE FLC B 302
5AC5SOFTWAREARG A:28 , LYS A:37 , ARG B:28 , LYS B:37BINDING SITE FOR RESIDUE FLC B 303

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 3LYQ)

(-) 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:183
 aligned with Q9AJW7_SHIFL | Q9AJW7 from UniProtKB/TrEMBL  Length:188

    Alignment length:183
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182   
         Q9AJW7_SHIFL     3 GTSFNNFGISLSHKRYFSGKVDEIIRCTMGKRIVKISSTKINTSILSSVSEQIGENITDWKNDEKKVYVSRVVNQCIDKFCAEHSRKIGDNLRKQIFKQVEKDYRISLDINAAQSSINHLVSGSSYFKKKMDELCEGMNRSVKNDTTSNVANLISDQFFEKNVQYIDLKKLRGNMSDYITNLE 185
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eee..eeeeeeeee.....eeeeeeeee...eeeeehhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhh......hhhhhhhhhhhhhhhh...........hhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3lyq A   3 GTSFNNFGISLSHKRYFSGKVDEIIRCTMGKRIVKISSTKINTSILSSVSEQIGENITDWKNDEKKVYVSRVVNQCIDKFCAEHSRKIGDNLRKQIFKQVEKDYRISLDINAAQSSINHLVSGSSYFKKKMDELCEGMNRSVKNDTTSNVANLISDQFFEKNVQYIDLKKLRGNMSDYITNLE 185
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182   


Chain B from PDB  Type:PROTEIN  Length:186
 aligned with Q9AJW7_SHIFL | Q9AJW7 from UniProtKB/TrEMBL  Length:188

    Alignment length:186
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181      
         Q9AJW7_SHIFL     2 LGTSFNNFGISLSHKRYFSGKVDEIIRCTMGKRIVKISSTKINTSILSSVSEQIGENITDWKNDEKKVYVSRVVNQCIDKFCAEHSRKIGDNLRKQIFKQVEKDYRISLDINAAQSSINHLVSGSSYFKKKMDELCEGMNRSVKNDTTSNVANLISDQFFEKNVQYIDLKKLRGNMSDYITNLESP 187
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
           Pfam domains (1) -----------------------------IpaB_EvcA-3lyqB01 B:31-176                                                                                                                        ----------- Pfam domains (1)
           Pfam domains (2) -----------------------------IpaB_EvcA-3lyqB02 B:31-176                                                                                                                        ----------- Pfam domains (2)
         Sec.struct. author ..eee..eeeeeeeee.....eeeeeeeee...eeeeehhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhh...........hhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhh...hhhhhh. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 3lyq B   2 LGTSFNNFGISLSHKRYFSGKVDEIIRCTMGKRIVKISSTKINTSILSSVSEQIGENITDWKNDEKKVYVSRVVNQCIDKFCAEHSRKIGDNLRKQIFKQVEKDYRISLDINAAQSSINHLVSGSSYFKKKMDELCEGMNRSVKNDTTSNVANLISDQFFEKNVQYIDLKKLRGNMSDYITNLESP 187
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181
   Legend:   → Mismatch (orange background)
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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  (0, 0)

(no "SCOP Domain" information available for 3LYQ)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (1, 2)

Asymmetric Unit
(-)
Clan: no clan defined [family: IpaB_EvcA] (3)

(-) Gene Ontology  (1, 1)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (Q9AJW7_SHIFL | Q9AJW7)
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.

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  3lyq
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 Related Entries

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

UniProtKB/TrEMBL
        Q9AJW7_SHIFL | Q9AJW7: 3lw8 3lwn 3lxr

(-) Related Entries Specified in the PDB File

3lw8 IPGB2 IN COMPLEX WITH HUMAN RHOA (COMPLEX A)
3lwn IPGB2 IN COMPLEX WITH HUMAN RHOA (COMPLEX B)
3lxr IPGB2 IN COMPLEX WITH HUMAN RHOA (COMPLEX C)