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(-) Description

Title :  CRYSTAL STRUCTURE DETERMINATION, REFINEMENT AND THE MOLECULAR MODEL OF THE ALPHA-AMYLASE INHIBITOR HOE-467A
 
Authors :  J. W. Pflugrath, G. Wiegand, R. Huber
Date :  27 Jan 89  (Deposition) - 19 Apr 89  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.00
Chains :  Asym./Biol. Unit :  A
Keywords :  Glycosidase Inhibitor (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  J. W. Pflugrath, G. Wiegand, R. Huber, L. Vertesy
Crystal Structure Determination, Refinement And The Molecular Model Of The Alpha-Amylase Inhibitor Hoe-467A.
J. Mol. Biol. V. 189 383 1986
PubMed-ID: 3489104  |  Reference-DOI: 10.1016/0022-2836(86)90520-6
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - ALPHA-AMYLASE INHIBITOR
    Chains: A
    Engineered: YES
    Organism Scientific: STREPTOMYCES TENDAE
    Organism Taxid: 1932

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 1HOE)

(-) Sites  (0, 0)

(no "Site" information available for 1HOE)

(-) SS Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1A:11 -A:27
2A:45 -A:73

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1HOE)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1HOE)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1HOE)

(-) Exons   (0, 0)

(no "Exon" information available for 1HOE)

(-) 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:74
 aligned with IAA_STRTE | P01092 from UniProtKB/Swiss-Prot  Length:104

    Alignment length:74
                                    40        50        60        70        80        90       100    
            IAA_STRTE    31 DTTVSEPAPSCVTLYQSWRYSQADNGCAQTVTVKVVYEDDTEGLCYAVAPGQITTVGDGYIGSHGHARYLARCL 104
               SCOP domains d1hoea_ A: alpha-Amylase inhibitor tendamistat                             SCOP domains
               CATH domains 1hoeA00 A:1-74 Alpha-Amylase inhibitor                                     CATH domains
               Pfam domains -------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..........eeeeeee.eeeeeeee...eeeeeeee..eeeeeeeeee.eeeeeee......eeeeeeeeee. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------- Transcript
                 1hoe A   1 DTTVSEPAPSCVTLYQSWRYSQADNGCAETVTVKVVYEDDTEGLCYAVAPGQITTVGDGYIGSHGHARYLARCL  74
                                    10        20        30        40        50        60        70
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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, 1)

Asymmetric/Biological Unit
(-)
Class: All beta proteins (24004)

(-) CATH Domains  (1, 1)

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

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1HOE)

(-) Gene Ontology  (2, 2)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (IAA_STRTE | P01092)
molecular function
    GO:0015066    alpha-amylase inhibitor activity    Stops, prevents or reduces the activity of alpha-amylase.
biological process
    GO:0043086    negative regulation of catalytic activity    Any process that stops or reduces the activity of an enzyme.

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  1hoe
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 Related Entries

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

UniProtKB/Swiss-Prot
        IAA_STRTE | P01092: 1bvn 1ok0 2ait 3ait 4ait

(-) Related Entries Specified in the PDB File

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