1AJ7	Immunoglobulin	date	May 15, 1997
title	Immunoglobulin 48g7 Germline Fab Antibody Complexed With Hap (Para-Nitrophenyl Phosphonate)-Pentanoic Acid. Affinity Mat 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 Co 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 Human And Part Mouse;
Molecule: Immunoglobulin 48g7 Fab (Heavy Chain) Chain: H Fragment: Variable Domains Of Light And Heavy Chains And Co 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 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 Diffraction	resolution	2.10 Å
ligand	NPE	enzyme
related structures	by homologous chain: 1FL5, 1MH5, 1SY6, 2RCS
Primary reference	Structural 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] (84 Kb) [Save to disk] Biological Unit Coordinates (1aj7.pdb1.gz) 80 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

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 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] 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)

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