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(-) Description

Title :  CRYSTAL STRUCTURE OF COPPER-BOUND L66S MUTANT TOXIN FROM HELICOBACTER PYLORI
 
Authors :  B. J. Lee, H. Im, C. C. Pathak, H. J. Yoon
Date :  23 Jul 13  (Deposition) - 05 Feb 14  (Release) - 05 Feb 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.90
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Toxin-Antitoxin, Toxin, Copper Bound (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  C. Pathak, H. Im, Y. J. Yang, H. J. Yoon, H. M. Kim, A. R. Kwon, B. J. Lee
Crystal Structure Of Apo And Copper Bound Hp0894 Toxin From Helicobacter Pylori 26695 And Insight Into Mrnase Activity
Biochim. Biophys. Acta V. 1834 2579 2013
PubMed-ID: 24060809  |  Reference-DOI: 10.1016/J.BBAPAP.2013.09.006

(-) Compounds

Molecule 1 - UNCHARACTERIZED PROTEIN, TOXIN
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET15B(+)
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: C694_04590, HP_0894
    Mutation: YES
    Organism Scientific: HELICOBACTER PYLORI
    Organism Taxid: 85962
    Strain: ATCC 700392 / 26695

 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, 2)

Asymmetric Unit (2, 2)
No.NameCountTypeFull Name
1CU1Ligand/IonCOPPER (II) ION
2FLC1Ligand/IonCITRATE ANION
Biological Unit 1 (0, 0)
No.NameCountTypeFull Name
1CU-1Ligand/IonCOPPER (II) ION
2FLC-1Ligand/IonCITRATE ANION
Biological Unit 2 (1, 1)
No.NameCountTypeFull Name
1CU-1Ligand/IonCOPPER (II) ION
2FLC1Ligand/IonCITRATE ANION

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREHIS A:60 , PRO A:63 , SER A:83 , HIS A:84 , SER A:85 , HOH A:179 , HIS B:47 , GLU B:58 , HIS B:60 , HIS B:84 , CU B:101 , HOH B:201 , HOH B:212 , HOH B:254BINDING SITE FOR RESIDUE FLC B 100
2AC2SOFTWAREGLU B:58 , HIS B:84 , FLC B:100 , HOH B:254BINDING SITE FOR RESIDUE CU B 101

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4LSY)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Lys A:54 -Pro A:55
2Lys B:54 -Pro B:55

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4LSY)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4LSY)

(-) Exons   (0, 0)

(no "Exon" information available for 4LSY)

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
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  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:88
                                                                                                                       
               SCOP domains d4lsya_ A: automated matches                                                             SCOP domains
               CATH domains ---------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeehhhhhhhhhhhhhh...hhhhhhhhhhhhh....hhhhh.ee.hhhhh..eeeeee..eeeeeeee..eeeeeeeehhhhhh Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------- Transcript
                  4lsy A  1 MLKLNLKKSFQKDFDKLLLNGFDDSVLNEVILTLRKKEPLDPQFQDHALKGKWKPFRECHIKPDVSLVYLVKDDELILLRLGSHSELF 88
                                    10        20        30        40        50        60        70        80        


Chain B from PDB  Type:PROTEIN  Length:88
                                                                                                                       
               SCOP domains d4lsyb_ B: automated matches                                                             SCOP domains
               CATH domains ---------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeehhhhhhhhhhhhhh...hhhhhhhhhhhhh....hhhhh.ee.hhhhh..eeeeee..eeeeeeee..eeeeeeee...... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------- Transcript
                  4lsy B  1 MLKLNLKKSFQKDFDKLLLNGFDDSVLNEVILTLRKKEPLDPQFQDHALKGKWKPFRECHIKPDVSLVYLVKDDELILLRLGSHSELF 88
                                    10        20        30        40        50        60        70        80
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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, 2)

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

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4LSY)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4LSY)

(-) Gene Ontology  (0, 0)

Asymmetric Unit(hide GO term definitions)
    (no "Gene Ontology" information available for 4LSY)

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 Related Entries

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

UniProtKB/TrEMBL
        O25554_HELPY | O25554: 1z8m 4ls4 4ltt

(-) Related Entries Specified in the PDB File

4ls4 CRYSTAL STRUCTURE OF L66S MUTANT TOXIN FROM HELICOBACTER PYLORI
4ltt APO NATIVE FORM