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(-) Description

Title :  THE TYPE III CRYSTAL STRUCTURE OF STREPTOCOCCUS AGALACTIAE SORTASE C1
 
Authors :  B. Khare, S. V. L. Narayana
Date :  29 Mar 11  (Deposition) - 07 Sep 11  (Release) - 28 Mar 12  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  3.00
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Sortase Fold, Beta-Barrel, Class C Sortase, Pili Biogenesis, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  B. Khare, V. Krishnan, K. R. Rajashankar, H. I-Hsiu, M. Xin, H. Ton-That, S. V. Narayana
Structural Differences Between The Streptococcus Agalactiae Housekeeping And Pilus-Specific Sortases: Srta And Srtc1.
Plos One V. 6 22995 2011
PubMed-ID: 21912586  |  Reference-DOI: 10.1371/JOURNAL.PONE.0022995

(-) Compounds

Molecule 1 - SORTASE FAMILY PROTEIN
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Strain: XL1BLUE
    Expression System Taxid: 562
    Expression System Vector Type: PQE30
    Fragment: UNP RESIDUES 43-260
    Gene: SAG0647, SRTC1 (SAG0647)
    Organism Scientific: STREPTOCOCCUS AGALACTIAE SEROGROUP V
    Organism Taxid: 216466
    Strain: SAG 2603V/R
    Synonym: SORTASE C1

 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  (1, 6)

Asymmetric Unit (1, 6)
No.NameCountTypeFull Name
1SO46Ligand/IonSULFATE ION
Biological Unit 1 (1, 3)
No.NameCountTypeFull Name
1SO43Ligand/IonSULFATE ION
Biological Unit 2 (1, 3)
No.NameCountTypeFull Name
1SO43Ligand/IonSULFATE ION

(-) Sites  (6, 6)

Asymmetric Unit (6, 6)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:200 , PRO A:202 , TYR A:203 , HOH A:318BINDING SITE FOR RESIDUE SO4 A 220
2AC2SOFTWAREARG A:123 , ASP A:135 , THR A:185 , PRO A:186 , TYR A:187BINDING SITE FOR RESIDUE SO4 A 221
3AC3SOFTWAREHIS A:3 , THR A:127 , ALA A:128 , LYS A:129BINDING SITE FOR RESIDUE SO4 A 222
4AC4SOFTWAREARG B:200 , PRO B:202 , TYR B:203BINDING SITE FOR RESIDUE SO4 B 220
5AC5SOFTWAREGLN B:83 , LYS B:129BINDING SITE FOR RESIDUE SO4 B 221
6AC6SOFTWAREARG B:65 , ARG B:123 , ASP B:135 , THR B:185 , PRO B:186 , TYR B:187BINDING SITE FOR RESIDUE SO4 B 222

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Thr A:185 -Pro A:186
2Thr B:185 -Pro B:186

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 3RBI)

(-) 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:193
 aligned with Q8E0S7_STRA5 | Q8E0S7 from UniProtKB/TrEMBL  Length:305

    Alignment length:205
                                    52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242     
         Q8E0S7_STRA5    43 SHANINAFKEAVTKIDRVEINRRLELAYAYNASIAGAKTNGEYPALKDPYSAEQKQAGVVEYARMLEVKEQIGHVIIPRINQDIPIYAGSAEENLQRGVGHLEGTSLPVGGESTHAVLTAHRGLPTAKLFTNLDKVTVGDRFYIEHIGGKIAYQVDQIKVIAPDQLEDLYVIQGEDHVTLLTCTPYMINSHRLLVRGKRIPYVEK 247
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhh.----........--------....hhhhh.....eeeee....eeeeeee....hhhhh.eee............eeeeee........hhhhhhhhh....eeeeee..eeeeeeeeeeeee....hhhhh.....eeeeeeeee......eeeeeeeeee..... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3rbi A   2 SHANINAFKEAVTKIDRVEINRRLELAYAYNASIAGAK----YPALKDPY--------VVEYARMLEVKEQIGHVIIPRINQDIPIYAGSAEENLQRGVGHLEGTSLPVGGESTHAVLTAHRGLPTAKLFTNLDKVTVGDRFYIEHIGGKIAYQVDQIKVIAPDQLEDLYVIQGEDHVTLLTCTPYMINSHRLLVRGKRIPYVEK 206
                                    11        21        31       | -  |     51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201     
                                                                39   44     51       60                                                                                                                                                  


Chain B from PDB  Type:PROTEIN  Length:194
 aligned with Q8E0S7_STRA5 | Q8E0S7 from UniProtKB/TrEMBL  Length:305

    Alignment length:209
                                    52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242         
         Q8E0S7_STRA5    43 SHANINAFKEAVTKIDRVEINRRLELAYAYNASIAGAKTNGEYPALKDPYSAEQKQAGVVEYARMLEVKEQIGHVIIPRINQDIPIYAGSAEENLQRGVGHLEGTSLPVGGESTHAVLTAHRGLPTAKLFTNLDKVTVGDRFYIEHIGGKIAYQVDQIKVIAPDQLEDLYVIQGEDHVTLLTCTPYMINSHRLLVRGKRIPYVEKTVQK 251
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhh-------........--------............eeeee....eeeeeee..........eee............eeeeee............hhhhh....eeeeee..eeeeeeeeeeeee....hhhhh.....eeeeeeeee......eeeeeeeeee......... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3rbi B   2 SHANINAFKEAVTKIDRVEINRRLELAYAYNASIAGA-------ALKDPYSA--------EYARMLEVKEQIGHVIIPRINQDIPIYAGSAEENLQRGVGHLEGTSLPVGGESTHAVLTAHRGLPTAKLFTNLDKVTVGDRFYIEHIGGKIAYQVDQIKVIAPDQLEDLYVIQGEDHVTLLTCTPYMINSHRLLVRGKRIPYVEKTVQK 210
                                    11        21        31      |  -    |   51 |       -|       71        81        91       101       111       121       131       141       151       161       171       181       191       201         
                                                               38      46     53       62
   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 3RBI)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (2, 2)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (Q8E0S7_STRA5 | Q8E0S7)
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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 Related Entries

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

UniProtKB/TrEMBL
        Q8E0S7_STRA5 | Q8E0S7: 3rbj 3rbk 3tb7 3tbe 4g1j

(-) Related Entries Specified in the PDB File

3rbj CRYSTAL STRUCTURE OF THE LID-MUTANT OF STREPTOCOCCUS AGALACTIAE SORTASE C1
3rbk THE TYPE II CRYSTAL STRUCTURE OF STREPTOCOCCUS AGALACTIAE SORTASE C1
3rcc CRYSTAL STRUCTURE OF THE STREPTOCOCCUS AGALACTIAE SORTASE A