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Complex (humanized antibody/hydrolase) PDB id
1bvk
Jmol
Contents
Protein chains
108 a.a. *
116 a.a. *
129 a.a. *
* Residue conservation analysis
PDB id:
1bvk
Name: Complex (humanized antibody/hydrolase)
Title: Humanized anti-lysozyme fv complexed with lysozyme
Structure: Hulys11. Chain: a, d. Fragment: fv. Engineered: yes. Hulys11. Chain: b, e. Fragment: fv. Engineered: yes. Lysozyme.
Source: Homo sapiens. Human. Organism_taxid: 9606. Expressed in: escherichia coli. Expression_system_taxid: 562. Gallus gallus. Chicken. Organism_taxid: 9031. Other_details: egg white
Biol. unit: Trimer (from PQS)
Resolution:
2.70Å     R-factor:   0.208     R-free:   0.297
Authors: M.A.Holmes,T.N.Buss,J.Foote
Key ref: M.A.Holmes et al. (1998). Conformational correction mechanisms aiding antigen recognition by a humanized antibody. J Exp Med, 187, 479-485. PubMed id: 9463398 DOI: 10.1084/jem.187.4.479
Date:
16-Sep-98     Release date:   16-Feb-99    
PROCHECK
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 Headers
 References

Protein chain
No UniProt id for this chain
Protein chain
No UniProt id for this chain
Protein chains
Pfam   ArchSchema ?
P00698  (LYSC_CHICK) -  Lysozyme C
Seq:
Struc:
147 a.a.
129 a.a.
Key:    PfamA domain  Secondary structure  CATH domain

 Enzyme reactions 
   Enzyme class: Chains C, F: E.C.3.2.1.17  - Lysozyme.
[IntEnz]   [ExPASy]   [KEGG]   [BRENDA]
      Reaction: Hydrolysis of the 1,4-beta-linkages between N-acetyl-D-glucosamine and N-acetylmuramic acid in peptidoglycan heteropolymers of the prokaryotes cell walls.
 Gene Ontology (GO) functional annotation 
  GO annot!
  Cellular component     extracellular region   2 terms 
  Biological process     metabolic process   4 terms 
  Biochemical function     catalytic activity     5 terms  

 

 
DOI no: 10.1084/jem.187.4.479 J Exp Med 187:479-485 (1998)
PubMed id: 9463398  
 
 
Conformational correction mechanisms aiding antigen recognition by a humanized antibody.
M.A.Holmes, T.N.Buss, J.Foote.
 
  ABSTRACT  
 
The crystal structure of the complex between hen egg lysozyme and the Fv fragment of a humanized antilysozyme antibody was determined to 2.7-A resolution. The structure of the antigen combining site in the complex is nearly identical to that of the complexed form of the parent mouse antibody, D1.3. In contrast, the combining sites of the unliganded mouse and humanized antilysozymes show moderate conformational differences. This disparity suggests that a conformational readjustment process linked to antigen binding reverses adverse conformations in the complementarity determining regions that had been introduced by engineering these segments next to human framework regions in the humanized antibody.
 

Literature references that cite this PDB file's key reference

  PubMed id Reference
19777175 G.Malviya, F.Conti, M.Chianelli, F.Scopinaro, R.A.Dierckx, and A.Signore (2010).
Molecular imaging of rheumatoid arthritis by radiolabelled monoclonal antibodies: new imaging strategies to guide molecular therapies.
  Eur J Nucl Med Mol Imaging, 37, 386-398.  
18227432 T.Nakanishi, K.Tsumoto, A.Yokota, H.Kondo, and I.Kumagai (2008).
Critical contribution of VH-VL interaction to reshaping of an antibody: the case of humanization of anti-lysozyme antibody, HyHEL-10.
  Protein Sci, 17, 261-270.
PDB codes: 2eiz 2eks 2yss
15778956 D.Segal, and M.Eisenstein (2005).
The effect of resolution-dependent global shape modifications on rigid-body protein-protein docking.
  Proteins, 59, 580-591.  
15162493 A.Berchanski, B.Shapira, and M.Eisenstein (2004).
Hydrophobic complementarity in protein-protein docking.
  Proteins, 56, 130-142.  
12499636 H.Haruyama, S.Ito, K.Miyadai, T.Takahashi, R.Kawaida, T.Takayama, H.Hanzawa, T.Hata, J.Yamaguchi, H.Yoshida-Kato, K.Ichikawa, J.Ohsumi, S.Yonehara, and N.Serizawa (2002).
Humanization of the mouse anti-Fas antibody HFE7A and crystal structure of the humanized HFE7A Fab fragment.
  Biol Pharm Bull, 25, 1537-1545.
PDB code: 1it9
12115415 R.B.Fong, Z.Ding, A.S.Hoffman, and P.S.Stayton (2002).
Affinity separation using an Fv antibody fragment-"smart" polymer conjugate.
  Biotechnol Bioeng, 79, 271-276.  
  11165171 C.Rader (2001).
Antibody libraries in drug and target discovery.
  Drug Discov Today, 6, 36-43.  
9729735 W.Dall'Acqua, and P.Carter (1998).
Antibody engineering.
  Curr Opin Struct Biol, 8, 443-450.  
The most recent references are shown first. Citation data come partly from CiteXplore and partly from an automated harvesting procedure. Note that this is likely to be only a partial list as not all journals are covered by either method. However, we are continually building up the citation data so more and more references will be included with time. Where a reference describes a PDB structure, the PDB codes are shown on the right.