PDB ID:  pdb_00003r1b
  • Open crystal structure of cytochrome P450 2B4 covalently bound to the mechanism-based inactivator tert-butylphenylacetylene
  • Experimental method: X-RAY DIFFRACTION
  • Resolution: 3 Å
  • Deposition date: 2011-03-09
Number of assemblies:  4
Assembly ID:  1  (author_defined_assembly)    
Structural data PDB
Oligomeric count 1
label_asym_ids of protein
label_asym_ids of heme
label_asym_ids of the others E (GLCStructure of GLCGLC , FRUStructure of FRUFRU ), J (TB2Structure of TB2TB2 ), K (CM5Structure of CM5CM5 ), L (CM5Structure of CM5CM5 )
Each chain information
Chain A heme  
auth_asym_id A
Residue indices (Uniprot) 28-492 (20-491)
Mutations (UniProt numbering)
Uniprot ID P00178 →UniprotKB
label_asym_ids of heme I
Available structure PDB
Assembly ID:  2  (author_defined_assembly)    
Structural data PDB
Oligomeric count 1
label_asym_ids of protein
label_asym_ids of heme
label_asym_ids of the others F (GLCStructure of GLCGLC , FRUStructure of FRUFRU ), N (TB2Structure of TB2TB2 ), O (CM5Structure of CM5CM5 ), P (CM5Structure of CM5CM5 )
Each chain information
Chain B heme  
auth_asym_id B
Residue indices (Uniprot) 28-492 (20-491)
Mutations (UniProt numbering)
Uniprot ID P00178 →UniprotKB
label_asym_ids of heme M
Available structure PDB
Assembly ID:  3  (author_defined_assembly)    
Structural data modeled
Oligomeric count 1
label_asym_ids of protein
label_asym_ids of heme
label_asym_ids of the others G (GLCStructure of GLCGLC , FRUStructure of FRUFRU ), R (TB2Structure of TB2TB2 )
Each chain information
Chain C heme  
auth_asym_id C
Residue indices (Uniprot) 28-492 (20-491)
Mutations (UniProt numbering)
Missing residues 276LYS-284HIS
Structural gaps Exists
Uniprot ID P00178 →UniprotKB
label_asym_ids of heme Q
Available structure PDB and Modeled
RMSD of experimental residues after energy minimization 0.19 Å
Assembly ID:  4  (author_defined_assembly)    
Structural data PDB
Oligomeric count 1
label_asym_ids of protein
label_asym_ids of heme
label_asym_ids of the others H (GLCStructure of GLCGLC , FRUStructure of FRUFRU ), T (TB2Structure of TB2TB2 ), U (CM5Structure of CM5CM5 )
Each chain information
Chain D heme  
auth_asym_id D
Residue indices (Uniprot) 28-491 (20-491)
Mutations (UniProt numbering)
Uniprot ID P00178 →UniprotKB
label_asym_ids of heme S
Available structure PDB