1AQK Immunoglobulin date Jul 30, 1997
title Three-Dimensional Structure Of A Human Fab With High Affinit Tetanus Toxoid
authors C.Faber, Z.Fan, A.B.Edmundson
compound source
Molecule: Fab B7-15a2
Chain: L
Fragment: Fab
Other_details: Immunoglobulin Human Fab
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606

Molecule: Fab B7-15a2
Chain: H
Fragment: Fab
Other_details: Immunoglobulin Human Fab

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
symmetry Space Group: P 1 21 1
R_factor 0.185 R_Free NULL
length a length b length c angle alpha angle beta angle gamma
40.700 78.600 74.600 90.00 104.30 90.00
method X-Ray Diffractionresolution 1.84 Å
ligand PCA enzyme
related structures by homologous chain: 1CD0, 1HCV, 1JPT, 1QYG, 2CD0, 2FB4

Primary referenceThree-dimensional structure of a human Fab with high affinity for tetanus toxoid., Faber C, Shan L, Fan Z, Guddat LW, Furebring C, Ohlin M, Borrebaeck CA, Edmundson AB, Immunotechnology 1998 Jan;3(4):253-70. PMID:9530559
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (79 Kb) [Save to disk]
  • Biological Unit Coordinates (1aqk.pdb1.gz) 74 Kb
  • LPC: Ligand-Protein Contacts for 1AQK
  • CSU: Contacts of Structural Units for 1AQK
  • Likely Quarternary Molecular Structure file(s) for 1AQK
  • Retrieve 1AQK in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1AQK from S2C, [Save to disk]
  • View 1AQK 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 1AQK
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1AQK, from MSDmotif at EBI
  • Genome occurence of 1AQK's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1aqkh1, region H:1-123 [Jmol] [rasmolscript] [script source]
        - Domain d1aqkh2, region H:124-226 [Jmol] [rasmolscript] [script source]
        - Domain d1aqkl1, region L:1-111 [Jmol] [rasmolscript] [script source]
        - Domain d1aqkl2, region L:112-216 [Jmol] [rasmolscript] [script source]
  • Fold representative 1aqk 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: [1aqk_L] [1aqk] [1aqk_H]
  • SWISS-PROT database: [P01857] [P01842]
  • Domain organization of [IGHG1_HUMAN] [LAC_HUMAN] by SWISSPFAM
  • Domains found in 1AQK: [IG_like] [IGv ] by SMART
  • Other resources with information on 1AQK
  • Community annotation for 1AQK at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Domain movements in 1AQK from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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