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(-) Description

Title :  STRUCTURES OF PRODUCT AND INHIBITOR COMPLEXES OF STREPTOMYCES GRISEUS PROTEASE A AT 1.8 ANGSTROMS RESOLUTION. A MODEL FOR SERINE PROTEASE CATALYSIS
 
Authors :  A. R. Sielecki, M. N. G. James
Date :  29 May 90  (Deposition) - 15 Oct 91  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.80
Chains :  Asym./Biol. Unit :  E,P
Keywords :  Serine Proteinase, Hydrolase-Hydrolase Inhibitor Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  M. N. James, A. R. Sielecki, G. D. Brayer, L. T. Delbaere, C. A. Bauer
Structures Of Product And Inhibitor Complexes Of Streptomyces Griseus Protease A At 1. 8 A Resolution. A Mode For Serine Protease Catalysis.
J. Mol. Biol. V. 144 43 1980
PubMed-ID: 6783761  |  Reference-DOI: 10.1016/0022-2836(80)90214-4
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - PROTEINASE A (SGPA)
    Chains: E
    Engineered: YES
    Organism Scientific: STREPTOMYCES GRISEUS
    Organism Taxid: 1911
 
Molecule 2 - TETRAPEPTIDE ACE-PRO-ALA-PRO-PHE
    Chains: P
    Engineered: YES

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : EP

Summary Information (see also Sequences/Alignments below)

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

Asymmetric/Biological Unit (1, 1)
No.NameCountTypeFull Name
1ACE1Mod. Amino AcidACETYL GROUP

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREHIS E:57 , VAL E:169 , ASN E:170 , TYR E:171 , ALA E:192 , GLN E:192A , PRO E:192B , GLY E:193 , ASP E:194 , SER E:195 , SER E:214 , GLY E:215 , GLY E:216 , HOH E:391 , HOH P:356 , HOH P:357BINDING SITE FOR CHAIN P OF TETRAPEPTIDE ACE-PRO -ALA-PRO-PHE

(-) SS Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1E:42 -E:58
2E:191 -E:220

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Phe E:94 -Pro E:99A

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4SGA)

(-) 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 E from PDB  Type:PROTEIN  Length:181
                                                                                                                                                                                                                      
               SCOP domains d4sgae_ E: Protease A                                                                                                                                                                 SCOP domains
               CATH domains 4sgaE01 E:16-115,E:231-242 Trypsin-like serine proteases            4sgaE02 E:116-230 Trypsin-like serine proteases                                                     4sgaE01       CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author eeeeeeeee.eeeeeeeeeeee..eeeeee.hhhhhh.eee..eeeeeee......eeeee......eeeeee...eeeee.eee.....eeeeeee........eeeeeeeeeee...eeeeeeeee..........eeeee.eeeeeeeeeeeee...eeeeeeehhhhhhhh...... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                4sga E   16 IAGGEAITTGGSRCSLGFNVSVNGVAHALTAGHCTNISASWSIGTRTGTSFPNNDYGIIRHSNPAAADGRVYLYNGSYQDITTAGNAFVGQAVQRSGSTTGLRSGSVTGLNATVNYGSSGIVYGMIQTNVCAQPGDSGGSLFAGSTALGLTSGGSGNCRTGGTTFYQPVTEALSAYGATVL  242
                               ||   34|       48||||    54    || 65A||      93||     107       117   ||||123       133       143|      165       175       190  ||   198   ||  212       222       232   |   241 
                              19|   34|       48A|||         59| 65A||     91|||                  120A|||                    143|                         184|  ||       202|                         235A       
                               29    39        48B||          62   66|      93||                   120B||                     156                          190  ||        207                                    
                                                48C|                84       94|                    120C|                                                    192A|                                               
                                                 48D                         99A                     120D                                                     192B                                               


Chain P 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
                4sga P    5 xPAPF    1
                            |||||
                            5-ACE
                             4|||
                              3||
                               2|
                                1
   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 beta proteins (24004)

(-) CATH Domains  (1, 2)

Asymmetric/Biological Unit
(-)
Class: Mainly Beta (13760)

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (6, 6)

Asymmetric/Biological Unit(hide GO term definitions)

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  4sga
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 Related Entries

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

UniProtKB/Swiss-Prot
        PRTA_STRGR | P00776: 1sgc 2sga 3sga 5sga

(-) Related Entries Specified in the PDB File

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