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(-) Description

Title :  1.2 A CRYSTAL STRUCTURE OF THE S. PNEUMONIAE PHTA HISTIDINE TRIAD DOMAIN A NOVEL ZINC BINDING FOLD
 
Authors :  A. Riboldi-Tunnicliffe, N. W. Isaacs, T. J. Mitchell
Date :  20 May 05  (Deposition) - 14 Feb 06  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.20
Chains :  Asym. Unit :  A,B,C
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Biol. Unit 3:  C  (1x)
Keywords :  Phta, Pneumococcal Histidine Triad Protein, S. Pneumoniae, Structural Genomics, Unknown Function (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  A. Riboldi-Tunnicliffe, N. W. Isaacs, T. J. Mitchell
1. 2 Angstroms Crystal Structure Of The S. Pneumoniae Phta Histidine Triad Domain A Novel Zinc Binding Fold.
Febs Lett. V. 579 5353 2005
PubMed-ID: 16194532  |  Reference-DOI: 10.1016/J.FEBSLET.2005.08.066
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - PNEUMOCOCCAL HISTIDINE TRIAD A PROTEIN
    Chains: A, B, C
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PQE10
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Fragment: PNEUMOCOCCAL HISTIDINE TRIAD PROTEIN DOMAIN (RESIDUES 166-220)
    Gene: PHTA (18-220)
    Organism Scientific: STREPTOCOCCUS PNEUMONIAE
    Organism Taxid: 1313

 Structural Features

(-) Chains, Units

  123
Asymmetric Unit : ABC
Biological Unit 1 (1x): A  
Biological Unit 2 (1x):  B 
Biological Unit 3 (1x):   C

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 3)

Asymmetric Unit (1, 3)
No.NameCountTypeFull Name
1ZN3Ligand/IonZINC ION
Biological Unit 1 (0, 0)
No.NameCountTypeFull Name
1ZN-1Ligand/IonZINC ION
Biological Unit 2 (0, 0)
No.NameCountTypeFull Name
1ZN-1Ligand/IonZINC ION
Biological Unit 3 (0, 0)
No.NameCountTypeFull Name
1ZN-1Ligand/IonZINC ION

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP A:7 , HIS A:28 , HIS A:31 , HIS A:33BINDING SITE FOR RESIDUE ZN A 201
2AC2SOFTWAREASP B:7 , HIS B:28 , HIS B:31 , HIS B:33BINDING SITE FOR RESIDUE ZN B 202
3AC3SOFTWAREASP C:7 , HIS C:28 , HIS C:31 , HIS C:33BINDING SITE FOR RESIDUE ZN C 203

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2CS7)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2CS7)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2CS7)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2CS7)

(-) Exons   (0, 0)

(no "Exon" information available for 2CS7)

(-) 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:55
 aligned with A0A0H2UQ89_S | A0A0H2UQ89 from UniProtKB/TrEMBL  Length:802

    Alignment length:55
                                   175       185       195       205       215     
         A0A0H2UQ89_S   166 QGRYTTDDGYIFNASDIIEDTGDAYIVPHGDHYHYIPKNELSASELAAAEAFLSG 220
               SCOP domains d2cs7a1 A:0-54                                          SCOP domains
               CATH domains ------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------- Pfam domains
         Sec.struct. author ............hhhhh.ee...eeeeee..eeeeee.hhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------- Transcript
                 2cs7 A   0 QGRYTTDDGYIFNASDIIEDTGDAYIVPHGDHYHYIPKNELSASELAAAEAFLSG  54
                                     9        19        29        39        49     


Chain B from PDB  Type:PROTEIN  Length:55
 aligned with A0A0H2UQ89_S | A0A0H2UQ89 from UniProtKB/TrEMBL  Length:802

    Alignment length:55
                                   175       185       195       205       215     
         A0A0H2UQ89_S   166 QGRYTTDDGYIFNASDIIEDTGDAYIVPHGDHYHYIPKNELSASELAAAEAFLSG 220
               SCOP domains d2cs7b_ B: Pneumococcal histidine triad protein A, PhtA SCOP domains
               CATH domains ------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------- Pfam domains
         Sec.struct. author ............hhhhh.ee...eeeeee..eeeeee.hhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------- Transcript
                 2cs7 B   0 QGRYTTDDGYIFNASDIIEDTGDAYIVPHGDHYHYIPKNELSASELAAAEAFLSG  54
                                     9        19        29        39        49     


Chain C from PDB  Type:PROTEIN  Length:54
 aligned with A0A0H2UQ89_S | A0A0H2UQ89 from UniProtKB/TrEMBL  Length:802

    Alignment length:54
                                   176       186       196       206       216    
         A0A0H2UQ89_S   167 GRYTTDDGYIFNASDIIEDTGDAYIVPHGDHYHYIPKNELSASELAAAEAFLSG 220
               SCOP domains d2cs7c_ C:                                             SCOP domains
               CATH domains ------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------ Pfam domains
         Sec.struct. author ...........hhhhh.ee...eeeeee..eeeeee.hhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------ Transcript
                 2cs7 C   1 GRYTTDDGYIFNASDIIEDTGDAYIVPHGDHYHYIPKNELSASELAAAEAFLSG  54
                                    10        20        30        40        50
   Legend:   → Mismatch (orange background)
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  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (1, 3)

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

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2CS7)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2CS7)

(-) Gene Ontology  (0, 0)

Asymmetric Unit(hide GO term definitions)
    (no "Gene Ontology" information available for 2CS7)

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