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(-) Description

Title :  IDENTIFICATION AND CHARACTERIZATION OF A SMALL MOLECULE INHIBITOR OF S. PYOGENES SPEB.
 
Authors :  A. Y. Wang, G. E. Gonzalez-Paez, D. W. Wolan
Date :  14 Oct 14  (Deposition) - 22 Jul 15  (Release) - 26 Aug 15  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.59
Chains :  Asym./Biol. Unit :  A
Keywords :  Papain Fold, Cysteine Protease, Secreted, Hydrolase-Hydrolase Inhibitor Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  A. Y. Wang, G. E. Gonzalez-Paez, D. W. Wolan
Identification And Co-Complex Structure Of A New S. Pyogene Speb Small Molecule Inhibitor.
Biochemistry V. 54 4365 2015
PubMed-ID: 26132413  |  Reference-DOI: 10.1021/ACS.BIOCHEM.5B00607

(-) Compounds

Molecule 1 - STREPTOPAIN
    Chains: A
    EC Number: 3.4.22.10
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET23B
    Expression System Strain: PLASMID
    Expression System Taxid: 469008
    Expression System Vector Type: BL21(DE3)PLYSS
    Fragment: UNP RESIDUES 146-398
    Gene: SPEB
    Organism Scientific: STREPTOCOCCUS PYOGENES
    Organism Taxid: 864568
    Strain: ATCC 10782

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

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

Asymmetric/Biological Unit (2, 2)
No.NameCountTypeFull Name
13S91Ligand/IonBENZYL (CYANOMETHYL)CARBAMATE
2NO31Ligand/IonNITRATE ION

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASN A:164 , PRO A:165 , LYS A:258 , PHE A:367 , ASN A:373 , SER A:375 , HOH A:759 , HOH A:760BINDING SITE FOR RESIDUE NO3 A 501
2AC2SOFTWAREGLN A:162 , CYS A:192 , SER A:280 , GLY A:281 , SER A:282 , ALA A:283 , GLN A:332 , GLY A:333 , VAL A:334 , GLY A:339 , HOH A:668 , HOH A:671BINDING SITE FOR RESIDUE 3S9 A 502

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (3, 3)

Asymmetric/Biological Unit
No.Residues
1Asn A:164 -Pro A:165
2Tyr A:206 -Pro A:207
3His A:227 -Pro A:228

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4RKX)

(-) Sequences/Alignments

Asymmetric/Biological 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:254
                                                                                                                                                                                                                                                                                              
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..ee.hhhhhh..................................hhhhhhhhhhhhhhh........eeee............eeeehhhhh...............hhhhhhhhhhhhhhhhhhh...........hhhhhhhhhhhh.......eeee.hhhhhhhhhhhhhhhhhh...eeeeeee..eeeeeeeeeee....eeee........eee....................eeeeeee..... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4rkx A 146 QPVVKSLLNSKGIHYNQGNPYNLLTPVIEKVKPGEQSFVGQHAATGCVATATAQIMKYHNYPNKGLKDYTYTLSSNNPYFNHPKNLFAAISTRQYNWNNILPTYSGRESNVQKMAISELMADVGISVDMDYGPSSGSAGSSRVQRALKENFGYNQSVHQINRSDFSKQDWEAQIDKELSQNQPVYYQGVGKVGGHAFVIDGADGRNFYHVNWGWGGVSDGFFRLDALNPSALGTGGGAGGFNGYQSAVVGIKPL 399
                                   155       165       175       185       195       205       215       225       235       245       255       265       275       285       295       305       315       325       335       345       355       365       375       385       395
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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  (0, 0)

(no "SCOP Domain" information available for 4RKX)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (0, 0)

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

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  Cis Peptide Bonds
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  A0A0M3KKW7_S | A0A0M3KKW7
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 Related Entries

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

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(-) Related Entries Specified in the PDB File

4d8b APO STRUCTURE OF SPEB
4d8e STRUCTURE OF SPEB IN COMPLEX WITH E64
4d8i STRUCTURE OF SPEB IN COMPLEX WITH AC-AEIK-CHO