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(-) Description

Title :  BTHTX-I, A SVPLA2S-LIKE TOXIN, COMPLEXED WITH ZINC IONS
 
Authors :  R. J. Borges, M. R. M. Fontes
Date :  29 Oct 14  (Deposition) - 11 Nov 15  (Release) - 17 May 17  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.16
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Svpla2-Like Inhibitor, Bthtx-I, Toxin (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  R. J. Borges, F. F. Cardoso, C. A. Fernandes, T. R. Dreyer, D. S. De Moraes, R. S. Floriano, L. Rodrigues-Simioni, M. R. Fontes
Functional And Structural Studies Of A Phospholipase A2-Lik Protein Complexed To Zinc Ions: Insights On Its Myotoxicity And Inhibition Mechanism.
Biochim. Biophys. Acta V. 1861 3199 2017
PubMed-ID: 27531710  |  Reference-DOI: 10.1016/J.BBAGEN.2016.08.003

(-) Compounds

Molecule 1 - BASIC PHOSPHOLIPASE A2 HOMOLOG BOTHROPSTOXIN-1
    Chains: A, B
    Fragment: UNP RESIDUES 17-137
    Organ: VENOM GLAND
    Organism Common: JARARACUSSU
    Organism Scientific: BOTHROPS JARARACUSSU
    Organism Taxid: 8726
    Synonym: SVPLA2 HOMOLOG,BOJU-I,BOTHROPSTOXIN I,BTXTXI,MYOTOXIC PHOSPHOLIPASE A2-LIKE,PHOSPHOLIPASE A2 HOMOLOG 1

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 7)

Asymmetric/Biological Unit (3, 7)
No.NameCountTypeFull Name
1CL2Ligand/IonCHLORIDE ION
2SO42Ligand/IonSULFATE ION
3ZN3Ligand/IonZINC ION

(-) Sites  (7, 7)

Asymmetric Unit (7, 7)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREHIS A:47 , HOH A:347 , HOH A:349 , HOH A:350binding site for residue ZN A 201
2AC2SOFTWAREHIS A:110 , HOH A:304 , HOH A:344 , HOH A:345binding site for residue ZN A 202
3AC3SOFTWARELYS A:37 , TYR A:107 , HOH A:304 , HOH A:315 , TYR B:109 , HIS B:110 , LEU B:111 , LYS B:112binding site for residue SO4 A 203
4AC4SOFTWAREARG A:33 , LYS A:112 , PRO B:17 , ALA B:18binding site for residue CL A 204
5AC5SOFTWAREHOH A:302 , HOH A:308 , HIS B:110 , HOH B:341binding site for residue ZN B 201
6AC6SOFTWARELYS B:19 , ARG B:108binding site for residue SO4 B 202
7AC7SOFTWAREGLY B:32 , LYS B:48binding site for residue CL B 203

(-) SS Bonds  (14, 14)

Asymmetric/Biological Unit
No.Residues
1A:26 -A:115
2A:28 -A:44
3A:43 -A:95
4A:49 -A:121
5A:50 -A:88
6A:57 -A:81
7A:75 -A:86
8B:26 -B:115
9B:28 -B:44
10B:43 -B:95
11B:49 -B:121
12B:50 -B:88
13B:57 -B:81
14B:75 -B:86

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4WTB)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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(-) Exons   (0, 0)

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(-) 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:121
                                                                                                                                                         
               SCOP domains ------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhh.hhhhhhh...............hhhhhhhhhhhhhhhh............eee....eee...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhh...... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------- Transcript
                 4wtb A   1 SLFELGKMILQETGKNPAKSYGAYGCNCGVLGRGKPKDATDRCCYVHKCCYKKLTGCDPKKDRYSYSWKDKTIVCGENNPCLKELCECDKAVAICLRENLGTYNKKYRYHLKPFCKLADPC 121
                                    10        20        30        40        50        60        70        80        90       100       110       120 


Chain B from PDB  Type:PROTEIN  Length:121
                                                                                                                                                         
               SCOP domains ------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhh.hhhhhhhee...ee........hhhhhhhhhhhhhhhh............eeee..eeee...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhh............. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------- Transcript
                 4wtb B   1 SLFELGKMILQETGKNPAKSYGAYGCNCGVLGRGKPKDATDRCCYVHKCCYKKLTGCDPKKDRYSYSWKDKTIVCGENNPCLKELCECDKAVAICLRENLGTYNKKYRYHLKPFCKLADPC 121
                                    10        20        30        40        50        60        70        80        90       100       110       120
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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 4WTB)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (5, 5)

Asymmetric/Biological Unit(hide GO term definitions)

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  PA2B1_BOTJR | Q90249
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 Related Entries

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

UniProtKB/Swiss-Prot
        PA2B1_BOTJR | Q90249: 2h8i 3cxi 3hzd 3hzw 3i03 3i3h 3i3i 3iq3 4k06 4k09

(-) Related Entries Specified in the PDB File

3hzw SAME PROTEIN CHEMICALLY MODIFIED BY P-BROMOPHENACYL BROMIDE (BPB)
3i03 SAME PROTEIN CHEMICALLY MODIFIED BY P-BROMOPHENACYL BROMIDE (BPB)
3i3h SAME PROTEIN IN NATIVE STATE
3iq3 SAME PROTEIN COMPLEXED WITH PEG4K
3qnl SIMILAR PROTEIN COMPLEXED WITH ROSMARINIC ACID