1H54 Hydrolase date May 18, 2001
title Maltose Phosphorylase From Lactobacillus Brevis
authors H.Van Tilbeurgh, M.P.Egloff
compound source
Molecule: Maltose Phosphorylase
Chain: A, B
Ec: 2.4.1.8
Organism_scientific: Lactobacillus Brevis
Organism_taxid: 1580
symmetry Space Group: P 1 21 1
R_factor .186 R_Free .225
crystal
cell
length a length b length c angle alpha angle beta angle gamma
83.750 102.500 114.000 90.00 111.30 90.00
method X-Ray Diffractionresolution 2.15 Å
ligand K, PO4 enzyme Transferase E.C.2.4.1.8 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceCrystal structure of maltose phosphorylase from Lactobacillus brevis: unexpected evolutionary relationship with glucoamylases., Egloff MP, Uppenberg J, Haalck L, van Tilbeurgh H, Structure (Camb) 2001 Aug;9(8):689-97. PMID:11587643
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (277 Kb) [Save to disk]
  • Biological Unit Coordinates (1h54.pdb1.gz) 273 Kb
  • LPC: Ligand-Protein Contacts for 1H54
  • CSU: Contacts of Structural Units for 1H54
  • Likely Quarternary Molecular Structure file(s) for 1H54
  • Retrieve 1H54 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1H54 from S2C, [Save to disk]
  • View 1H54 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 1H54
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1H54, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1h54a2, region A:1-268 [Jmol] [rasmolscript] [script source]
        - Domain d1h54a1, region A:269-753 [Jmol] [rasmolscript] [script source]
        - Domain d1h54b2, region B:1-268 [Jmol] [rasmolscript] [script source]
        - Domain d1h54b1, region B:269-754 [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: [1h54_A] [1h54] [1h54_B]
  • SWISS-PROT database: [Q7SIE1]
  • Domain organization of [Q7SIE1_LACBR] by SWISSPFAM
  • Other resources with information on 1H54
  • Community annotation for 1H54 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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