1TMQ Hydrolase Hydrolase Inhibitor date Jan 13, 1998
title Structure Of Tenebrio Molitor Larval Alpha-Amylase In Comple Ragi Bifunctional Inhibitor
authors F.X.Gomis-Rueth, S.Strobl, R.Glockshuber
compound source
Molecule: Protein (Alpha-Amylase)
Chain: A
Ec: 3.2.1.1
 Organism_scientific: Tenebrio Molitor
Organism_common: Yellow Mealworm
Organism_taxid: 7067
Tissue: Larvae

Molecule: Protein (Ragi Bifunctional Inhibitor)
Chain: B
Organism_scientific: Eleusine Coracana
Organism_common: Finger Millet
Organism_taxid: 4511
Organ: Seed
symmetry Space Group: C 2 2 21
R_factor 0.191 R_Free 0.261
crystal
cell
length a length b length c angle alpha angle beta angle gamma
79.160 186.870 111.540 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.50 Å
ligand CA, CL, PCA enzyme Hydrolase E.C.3.2.1.1 BRENDA
related structures by homologous chain: 1B1U, 1BIP, 1CLV, 1VIW
Gene
Ontology
ChainFunctionProcessComponent
A


B
  • serine-type endopeptidase in...


    • Primary referenceA novel strategy for inhibition of alpha-amylases: yellow meal worm alpha-amylase in complex with the Ragi bifunctional inhibitor at 2.5 A resolution., Strobl S, Maskos K, Wiegand G, Huber R, Gomis-Ruth FX, Glockshuber R, Structure 1998 Jul 15;6(7):911-21. PMID:9687373
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (101 Kb) [Save to disk]
  • Biological Unit Coordinates (1tmq.pdb1.gz) 97 Kb
  • LPC: Ligand-Protein Contacts for 1TMQ
  • CSU: Contacts of Structural Units for 1TMQ
  • Likely Quarternary Molecular Structure file(s) for 1TMQ
  • Retrieve 1TMQ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1TMQ from S2C, [Save to disk]
    • View 1TMQ in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
    • Visual 3D analysis of 1TMQ
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1TMQ, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1tmqa2, region A:1-378 [Jmol] [rasmolscript] [script source]
        - Domain d1tmqa1, region A:379-471 [Jmol] [rasmolscript] [script source]
        - Domain d1tmqb_, region B [Jmol] [rasmolscript] [script source]
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1tmq_A] [1tmq] [1tmq_B]
  • SWISS-PROT database: [P56634] [P01087]
  • Domain organization of [AMY_TENMO] [IAAT_ELECO] by SWISSPFAM
  • Domains found in 1TMQ: [AAI] [Aamy] [Aamy_C ] by SMART
    • Other resources with information on 1TMQ
  • Community annotation for 1TMQ at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
    • Movements, Movies and Images
  • Domain movements in 1TMQ from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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