1CEG Hydrolase-Transpeptidase date Jan 12, 1995
title Cephalothin Complexed With Dd-Peptidase
authors J.R.Knox, A.P.Kuzin
compound source
Molecule: D-Alanyl-D-Alanine Carboxypeptidase Transpeptidas
Chain: A
Synonym: Penicillin Target
Ec: 3.4.16.4
Organism_scientific: Streptomyces Sp.
Organism_taxid: 31952
Strain: R61
symmetry Space Group: P 21 21 21
R_factor 0.166 R_Free 0.212
crystal
cell
length a length b length c angle alpha angle beta angle gamma
51.100 67.300 101.800 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.80 Å
ligand CEP enzyme Hydrolase E.C.3.4.16.4 BRENDA
related structures by homologous chain: 1IKG, 3PTE
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceBinding of cephalothin and cefotaxime to D-ala-D-ala-peptidase reveals a functional basis of a natural mutation in a low-affinity penicillin-binding protein and in extended-spectrum beta-lactamases., Kuzin AP, Liu H, Kelly JA, Knox JR, Biochemistry 1995 Jul 25;34(29):9532-40. PMID:7626623
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (63 Kb) [Save to disk]
  • Biological Unit Coordinates (1ceg.pdb1.gz) 59 Kb
  • LPC: Ligand-Protein Contacts for 1CEG
  • CSU: Contacts of Structural Units for 1CEG
  • Likely Quarternary Molecular Structure file(s) for 1CEG
  • Retrieve 1CEG in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1CEG from S2C, [Save to disk]
  • View 1CEG 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 1CEG
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1CEG, from MSDmotif at EBI
  • Genome occurence of 1CEG's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1ceg__, region [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: [1ceg] [1ceg_A]
  • SWISS-PROT database: [P15555]
  • Domain organization of [DAC_STRSR] by SWISSPFAM
  • Other resources with information on 1CEG
  • Community annotation for 1CEG 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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