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(-) Description

Title :  CRYSTAL STRUCTURE DETERMINATION OF A TERNARY COMPLEX OF PHOSPHOLIPASE A2 WITH A PENTAPETIDE FLSYK AND AJMALINE AT 2.5 A RESOLUTION
 
Authors :  M. Kumar, S. Kumar, G. Vikram, N. Singh, M. Sinha, A. Bhushan, P. Kaur, A. Srinivasan, S. Sharma, T. P. Singh
Date :  05 Dec 08  (Deposition) - 23 Dec 08  (Release) - 23 Dec 08  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.50
Chains :  Asym./Biol. Unit :  A,C
Keywords :  Pla2, Pentapeptide, Flsyk, Ajmaline, Ternary Complex, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  M. Kumar, S. Kumar, G. Vikram, N. Singh, M. Sinha, A. Bhushan, P. Kaur, A. Srinivasan, S. Sharma, T. P. Singh
Crystal Structure Determination Of A Ternary Complex Of Phospholipase A2 With A Pentapetide Flsyk And Ajmaline At 2. 5 A Resolution
To Be Published
PubMed: search
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - GROUP II PHOSPHOLIPASE A2
    Chains: A
    EC Number: 3.1.1.4
    Organism Common: RUSSELL'S VIPER
    Organism Scientific: DABOIA RUSSELLI PULCHELLA
    Organism Taxid: 97228
 
Molecule 2 - PENTAPETIDE FLSYK
    Chains: C
    Engineered: YES
    Other Details: SYNTHESIZED SHORT PEPTIDE
    Synthetic: YES

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AC

Summary Information (see also Sequences/Alignments below)

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

Asymmetric/Biological Unit (1, 1)
No.NameCountTypeFull Name
1AJM1Ligand/IonAJMALINE

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLY A:33 , ASP A:49 , TYR A:52 , GLY A:53BINDING SITE FOR RESIDUE AJM A 134

(-) SS Bonds  (7, 7)

Asymmetric/Biological Unit
No.Residues
1A:27 -A:126
2A:29 -A:45
3A:44 -A:105
4A:50 -A:133
5A:51 -A:98
6A:61 -A:91
7A:84 -A:96

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Ile A:19 -Pro A:20

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3FG5)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3FG5)

(-) Exons   (0, 0)

(no "Exon" information available for 3FG5)

(-) 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 d3fg5a_ A: automated matches                                                                                              SCOP domains
               CATH domains 3fg5A00 A:1-133 Phospholipase A2                                                                                          CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhh.hhhhhh.ee...ee........hhhhhhhhhhhhhhhh............eeee..eeee...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhh...... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------- Transcript
                 3fg5 A   1 SLLEFGKMILEETGKLAIPSYSSYGCYCGWGGKGTPKDATDRCCFVHDCCYGNLPDCNPKSDRYKYKRVNGAIVCEKGTSCENRICECDKAAAICFRQNLNTYSKKYMLYPDFLCKGELKC 133
                                    10   ||   21        31        41        51    ||||69        79      ||90       100       110       120 ||    131|
                                        14|                                      56|||                 86|                               122|    131|
                                         16                                       59||                  88                                124     133
                                                                                   61|                                                               
                                                                                    67                                                               


Chain C from PDB  Type:PROTEIN  Length:5
                                     
               SCOP domains ----- SCOP domains
               CATH domains ----- CATH domains
               Pfam domains ----- Pfam domains
         Sec.struct. author ..... Sec.struct. author
                 SAPs(SNPs) ----- SAPs(SNPs)
                    PROSITE ----- PROSITE
                 Transcript ----- Transcript
                 3fg5 C   1 FLSYK   5
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  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  (1, 1)

Asymmetric/Biological Unit
(-)
Class: All alpha proteins (14657)

(-) CATH Domains  (1, 1)

Asymmetric/Biological Unit
(-)
Class: Mainly Alpha (13335)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3FG5)

(-) Gene Ontology  (0, 0)

Asymmetric/Biological Unit(hide GO term definitions)
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(-) Related Entries Specified in the PDB File

1zr8 GROUP II PHOSPHOLIPASE A2 COMPLEXED WITH ALKALOID AJMALINE AT 2.0A RESOLUTION