1AJ7 Immunoglobulin date May 15, 1997
title Immunoglobulin 48g7 Germline Fab Antibody Complexed With Hapten 5-(Para-Nitrophenyl Phosphonate)-Pentanoic Acid. Affinity Maturation Of An Esterolytic Antibody
authors G.J.Wedemayer, L.H.Wang, P.A.Patten, P.G.Schultz, R.C.Stevens
compound source
Molecule: Immunoglobulin 48g7 Fab (Light Chain)
Chain: L
Fragment: Variable Domains Of Light And Heavy Chains And Constant Domains Of Light And Heavy Chains;
Engineered: Yes
Fragment: Constant Domains Of Light And Heavy Chains
Organism_scientific: Mus Musculus
Organism_common: House Mouse
Organism_taxid: 10090
Cell_line: 48g7
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_plasmid: Psal143
Other_details: Each Chain Is A Fusion Polypeptide Which Is Part Human And Part Mouse;

Molecule: Immunoglobulin 48g7 Fab (Heavy Chain)
Chain: H
Fragment: Variable Domains Of Light And Heavy Chains And Constant Domains Of Light And Heavy Chains;
Engineered: Yes

Fragment: Constant Domains Of Light And Heavy Chains
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Cell_line: 48g7
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_plasmid: Psal143
Other_details: Each Chain Is A Fusion Polypeptide Which Is Part Human And Part Mouse
symmetry Space Group: P 1 21 1
R_factor 0.217 R_Free 0.258
crystal
cell
length a length b length c angle alpha angle beta angle gamma
46.100 60.900 73.100 90.00 104.80 90.00
method X-Ray Diffractionresolution 2.10 Å
ligand NPE enzyme
related structures by homologous chain: 1FL5, 1MH5, 1SY6, 2RCS
Primary referenceStructural insights into the evolution of an antibody combining site., Wedemayer GJ, Patten PA, Wang LH, Schultz PG, Stevens RC, Science 1997 Jun 13;276(5319):1665-9. PMID:9180069
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (86 Kb) [Save to disk]
  • Biological Unit Coordinates (1aj7.pdb1.gz) 81 Kb
  • LPC: Ligand-Protein Contacts for 1AJ7
  • CSU: Contacts of Structural Units for 1AJ7
  • Likely Quarternary Molecular Structure file(s) for 1AJ7
  • Structure Factors (543 Kb)
  • Retrieve 1AJ7 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1AJ7 from S2C, [Save to disk]
  • Re-refined 1aj7 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1AJ7 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 1AJ7
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1AJ7, from MSDmotif at EBI
  • Genome occurence of 1AJ7's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1aj7h1, region H:1-114 [Jmol] [rasmolscript] [script source]
        - Domain d1aj7h2, region H:115-216 [Jmol] [rasmolscript] [script source]
        - Domain d1aj7l1, region L:1-109 [Jmol] [rasmolscript] [script source]
        - Domain d1aj7l2, region L:110-214 [Jmol] [rasmolscript] [script source]
  • Fold representative 1aj7 from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [1aj7_L] [1aj7] [1aj7_H]
  • SWISS-PROT database: [P01857]
  • Domain organization of [IGHG1_HUMAN] by SWISSPFAM
  • Domains found in 1AJ7: [IG_like] [IGv ] by SMART
  • Other resources with information on 1AJ7
  • Community annotation for 1AJ7 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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