1HMU Lyase date Dec 05, 2000
title Active Site Of Chondroitinase Ac Lyase Revealed By The Struc Enzyme-Oligosaccharide Complexes And Mutagenesis
authors W.Huang, L.Boju, L.Tkalec, H.Su, H.O.Yang, N.S.Gunay, R.J.Linhardt A.Matte, M.Cygler
compound source
Molecule: Chondroitinase Ac
Chain: A
Ec: 4.2.2.5
Engineered: Yes
Organism_scientific: Pedobacter Heparinus
Organism_taxid: 984
Expression_system: Pedobacter Heparinus
Expression_system_taxid: 984
symmetry Space Group: P 43 21 2
R_factor 0.227 R_Free 0.266
crystal
cell
length a length b length c angle alpha angle beta angle gamma
86.900 86.900 192.300 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.00 Å
ligand ASG, CA, GCD, GCU, MAN, MXY, RAM, XYP enzyme Lyase E.C.4.2.2.5 BRENDA
related structures by homologous chain: 1CB8, 1HM2
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceActive site of chondroitin AC lyase revealed by the structure of enzyme-oligosaccharide complexes and mutagenesis., Huang W, Boju L, Tkalec L, Su H, Yang HO, Gunay NS, Linhardt RJ, Kim YS, Matte A, Cygler M, Biochemistry 2001 Feb 27;40(8):2359-72. PMID:11327856
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (121 Kb) [Save to disk]
  • Biological Unit Coordinates (1hmu.pdb1.gz) 115 Kb
  • LPC: Ligand-Protein Contacts for 1HMU
  • CSU: Contacts of Structural Units for 1HMU
  • Likely Quarternary Molecular Structure file(s) for 1HMU
  • Structure Factors (314 Kb)
  • Retrieve 1HMU in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1HMU from S2C, [Save to disk]
  • Re-refined 1hmu structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1HMU 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 1HMU
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1HMU, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1hmua1, region A:26-335 [Jmol] [rasmolscript] [script source]
        - Domain d1hmua3, region A:336-599 [Jmol] [rasmolscript] [script source]
        - Domain d1hmua2, region A:600-699 [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: [1hmu_A] [1hmu]
  • SWISS-PROT database: [Q59288]
  • Domain organization of [CSLA_PEDHD] by SWISSPFAM
  • Other resources with information on 1HMU
  • Community annotation for 1HMU 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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