Show PDB file:   
         Plain Text   HTML   (compressed file size)
QuickSearch:   
by PDB,NDB,UniProt,PROSITE Code or Search Term(s)  
(-)Asymmetric Unit
(-)Asym. Unit - sites
(-)Biological Unit 1
(-)Biol. Unit 1 - sites
(-)Biological Unit 2
collapse expand < >
Image Asymmetric Unit
Asymmetric Unit  (Jmol Viewer)
Image Asym. Unit - sites
Asym. Unit - sites  (Jmol Viewer)
Image Biological Unit 1
Biological Unit 1  (Jmol Viewer)
Image Biol. Unit 1 - sites
Biol. Unit 1 - sites  (Jmol Viewer)
Image Biological Unit 2
Biological Unit 2  (Jmol Viewer)

(-) Description

Title :  CRYSTAL STRUCTURE OF A HUMAN CYTOCHROME P450 2B6 (Y226H/K262R) IN COMPLEX WITH A MONOTERPENE - SABINENE
 
Authors :  M. B. Shah
Date :  03 Nov 14  (Deposition) - 28 Jan 15  (Release) - 11 Mar 15  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.10
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  P450, Cytochrome P450 2B6, Monooxygenase, Membrane Protein, Cyp2B6, Endoplasmic Reticulum, Heme, Iron, Metal Binding, Microsome, Oxidoreductase (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  M. B. Shah, P. R. Wilderman, J. Liu, H. H. Jang, Q. Zhang, C. D. Stout, J. R. Halpert
Structural And Biophysical Characterization Of Human Cytochromes P450 2B6 And 2A6 Bound To Volatile Hydrocarbons Analysis And Comparison.
Mol. Pharmacol. V. 87 649 2015
PubMed-ID: 25585967  |  Reference-DOI: 10.1124/MOL.114.097014

(-) Compounds

Molecule 1 - CYTOCHROME P450 2B6
    ChainsA, B
    EC Number1.14.13.-, 1.14.14.1
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPKK
    Expression System StrainJM109
    Expression System Taxid562
    Expression System Vector TypePLASMID
    GeneCYP2B6
    MutationYES
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
    Synonym1,4-CINEOLE 2-EXO-MONOOXYGENASE, CYPIIB6, CYTOCHROME P450 IIB1

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit AB
Biological Unit 1 (1x)A 
Biological Unit 2 (1x) B

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (4, 12)

Asymmetric Unit (4, 12)
No.NameCountTypeFull Name
1CM56Ligand/Ion5-CYCLOHEXYL-1-PENTYL-BETA-D-MALTOSIDE
2EDO2Ligand/Ion1,2-ETHANEDIOL
3HEM2Ligand/IonPROTOPORPHYRIN IX CONTAINING FE
4SNE2Ligand/IonSABINENE
Biological Unit 1 (4, 6)
No.NameCountTypeFull Name
1CM53Ligand/Ion5-CYCLOHEXYL-1-PENTYL-BETA-D-MALTOSIDE
2EDO1Ligand/Ion1,2-ETHANEDIOL
3HEM1Ligand/IonPROTOPORPHYRIN IX CONTAINING FE
4SNE1Ligand/IonSABINENE
Biological Unit 2 (4, 6)
No.NameCountTypeFull Name
1CM53Ligand/Ion5-CYCLOHEXYL-1-PENTYL-BETA-D-MALTOSIDE
2EDO1Ligand/Ion1,2-ETHANEDIOL
3HEM1Ligand/IonPROTOPORPHYRIN IX CONTAINING FE
4SNE1Ligand/IonSABINENE

(-) Sites  (12, 12)

Asymmetric Unit (12, 12)
No.NameEvidenceResiduesDescription
01AC1SOFTWAREARG A:98 , VAL A:113 , ILE A:114 , TRP A:121 , ARG A:125 , ALA A:298 , THR A:302 , THR A:306 , GLN A:357 , LEU A:362 , VAL A:367 , HIS A:369 , LEU A:392 , PRO A:428 , PHE A:429 , SER A:430 , ARG A:434 , CYS A:436 , LEU A:437 , GLY A:438 , ALA A:442 , HOH A:688BINDING SITE FOR RESIDUE HEM A 501
02AC2SOFTWAREPHE A:220 , PHE A:223BINDING SITE FOR RESIDUE CM5 A 502
03AC3SOFTWAREGLU A:194 , PHE A:195 , TYR A:244 , PHE A:296 , HOH A:745BINDING SITE FOR RESIDUE CM5 A 503
04AC4SOFTWAREMET A:46 , ARG A:48BINDING SITE FOR RESIDUE CM5 A 504
05AC5SOFTWAREPHE A:297 , ALA A:298 , THR A:302BINDING SITE FOR RESIDUE SNE A 505
06AC6SOFTWAREGLU A:218 , MET A:365 , PRO A:368 , VAL A:477BINDING SITE FOR RESIDUE EDO A 506
07AC7SOFTWAREARG B:98 , VAL B:113 , ILE B:114 , TRP B:121 , ARG B:125 , MET B:132 , ILE B:179 , ALA B:298 , GLY B:299 , THR B:302 , THR B:306 , GLN B:357 , LEU B:362 , LEU B:363 , HIS B:369 , LEU B:392 , PRO B:428 , PHE B:429 , SER B:430 , ARG B:434 , CYS B:436 , LEU B:437 , GLY B:438 , ALA B:442 , HOH B:745BINDING SITE FOR RESIDUE HEM B 501
08AC8SOFTWAREPHE B:297 , THR B:302BINDING SITE FOR RESIDUE SNE B 502
09AC9SOFTWAREGLU B:194 , MET B:198 , PHE B:202 , TYR B:244 , HIS B:247 , PHE B:296BINDING SITE FOR RESIDUE CM5 B 503
10BC1SOFTWAREMET B:46 , ARG B:48 , GLY B:50BINDING SITE FOR RESIDUE CM5 B 504
11BC2SOFTWAREPHE B:223BINDING SITE FOR RESIDUE CM5 B 505
12BC3SOFTWAREGLU B:218 , MET B:365 , PRO B:368 , HOH B:778BINDING SITE FOR RESIDUE EDO B 506

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4RQL)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4RQL)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4RQL)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4RQL)

(-) Exons   (0, 0)

(no "Exon" information available for 4RQL)

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it)
Chain A from PDB  Type:PROTEIN  Length:465
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..............hhhhh...hhhhhhhhhhhhhh.eeeeee..eeeeee.hhhhhhhhhh.hhhhhhee.....hhhhhh.......hhhhhhhhhhhhhhhh........hhhhhhhhhhhhhhhhhhhh......hhhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhh........hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh......hhhhhhhhhhhhhhhhhhhhhhh.......ee....eee..eee....eeeehhhhhhh...........hhhhhh................hhhhh..hhhhhhhhhhhhhhhhhhheeee...hhhhh.....ee...ee......eeee.. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4rql A  28 GKLPPGPRPLPLLGNLLQMDRRGLLKSFLRFREKYGDVFTVHLGPRPVVMLCGVEAIREALVDKAEAFSGRGKIAMVDPFFRGYGVIFANGNRWKVLRRFSVTTMRDFGMGKRSVEERIQEEAQCLIEELRKSKGALMDPTFLFQSITANIICSIVFGKRFHYQDQEFLKMLNLFYQTFSLISSVFGQLFELFSGFLKHFPGAHRQVYKNLQEINAYIGHSVEKHRETLDPSAPRDLIDTYLLHMEKEKSNAHSEFSHQNLNLNTLSLFFAGTETTSTTLRYGFLLMLKYPHVAERVYREIEQVIGPHRPPELHDRAKMPYTEAVIYEIQRFSDLLPMGVPHIVTQHTSFRGYIIPKDTEVFLILSTALHDPHYFEKPDAFNPDHFLDANGALKKTEAFIPFSLGKRICLGEGIARAELFLFFTTILQNFSMASPVAPEDIDLTPQECGVGKIPPTYQIRFLPRH 492
                                    37        47        57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207       217       227       237       247       257       267       277       287       297       307       317       327       337       347       357       367       377       387       397       407       417       427       437       447       457       467       477       487     

Chain B from PDB  Type:PROTEIN  Length:465
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..............hhhhh...hhhhhhhhhhhhhh.eeeeee..eeeeeehhhhhhhhhhh.hhhhhhee.....hhhhhh.......hhhhhhhhhhhhhhhhhh......hhhhhhhhhhhhhhhhhhhh......hhhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhh........hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh......hhhhhhhhhhhhhhhhhhhhhhh.......ee....eee..eee....eeeehhhhhhh...........hhhhhh................hhhhh..hhhhhhhhhhhhhhhhhhheeee...hhhhh.....ee...ee......eeee.. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4rql B  28 GKLPPGPRPLPLLGNLLQMDRRGLLKSFLRFREKYGDVFTVHLGPRPVVMLCGVEAIREALVDKAEAFSGRGKIAMVDPFFRGYGVIFANGNRWKVLRRFSVTTMRDFGMGKRSVEERIQEEAQCLIEELRKSKGALMDPTFLFQSITANIICSIVFGKRFHYQDQEFLKMLNLFYQTFSLISSVFGQLFELFSGFLKHFPGAHRQVYKNLQEINAYIGHSVEKHRETLDPSAPRDLIDTYLLHMEKEKSNAHSEFSHQNLNLNTLSLFFAGTETTSTTLRYGFLLMLKYPHVAERVYREIEQVIGPHRPPELHDRAKMPYTEAVIYEIQRFSDLLPMGVPHIVTQHTSFRGYIIPKDTEVFLILSTALHDPHYFEKPDAFNPDHFLDANGALKKTEAFIPFSLGKRICLGEGIARAELFLFFTTILQNFSMASPVAPEDIDLTPQECGVGKIPPTYQIRFLPRH 492
                                    37        47        57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207       217       227       237       247       257       267       277       287       297       307       317       327       337       347       357       367       377       387       397       407       417       427       437       447       457       467       477       487     

   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 4RQL)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4RQL)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4RQL)

(-) Gene Ontology  (22, 22)

Asymmetric Unit(hide GO term definitions)

 Visualization

(-) Interactive Views

Asymmetric Unit
  Complete Structure
    Jena3D(integrated viewing of ligand, site, SAP, PROSITE, SCOP information)
    WebMol | AstexViewer[tm]@PDBe
(Java Applets, require no local installation except for Java; loading may be slow)
    STRAP
(Java WebStart application, automatic local installation, requires Java; full application with system access!)
    RasMol
(require local installation)
    Molscript (VRML)
(requires installation of a VRML viewer; select preferred view via VRML and generate a mono or stereo PDF format file)
 
  Ligands, Modified Residues, Ions
    CM5  [ RasMol | Jena3D ]  +environment [ RasMol | Jena3D ]
    EDO  [ RasMol | Jena3D ]  +environment [ RasMol | Jena3D ]
    HEM  [ RasMol | Jena3D ]  +environment [ RasMol | Jena3D ]
    SNE  [ RasMol | Jena3D ]  +environment [ RasMol | Jena3D ]
 
  Sites
    AC1  [ RasMol ]  +environment [ RasMol ]
    AC2  [ RasMol ]  +environment [ RasMol ]
    AC3  [ RasMol ]  +environment [ RasMol ]
    AC4  [ RasMol ]  +environment [ RasMol ]
    AC5  [ RasMol ]  +environment [ RasMol ]
    AC6  [ RasMol ]  +environment [ RasMol ]
    AC7  [ RasMol ]  +environment [ RasMol ]
    AC8  [ RasMol ]  +environment [ RasMol ]
    AC9  [ RasMol ]  +environment [ RasMol ]
    BC1  [ RasMol ]  +environment [ RasMol ]
    BC2  [ RasMol ]  +environment [ RasMol ]
    BC3  [ RasMol ]  +environment [ RasMol ]
 
  Cis Peptide Bonds
(no "Cis Peptide Bonds" information available for 4rql)
 
Biological Units
  Complete Structure
    Biological Unit 1  [ Jena3D ]
    Biological Unit 2  [ Jena3D ]

(-) Still Images

Jmol
  protein: cartoon or spacefill or dots and stick; nucleic acid: cartoon and stick; ligands: spacefill; active site: stick
Molscript
  protein, nucleic acid: cartoon; ligands: spacefill; active site: ball and stick

 Databases and Analysis Tools

(-) Databases

Access by PDB/NDB ID
  4rql
    Family and Domain InformationProDom | SYSTERS
    General Structural InformationGlycoscienceDB | MMDB | NDB | OCA | PDB | PDBe | PDBj | PDBsum | PDBWiki | PQS | PROTEOPEDIA
    Orientation in MembranesOPM
    Protein SurfaceSURFACE
    Secondary StructureDSSP (structure derived) | HSSP (homology derived)
    Structural GenomicsGeneCensus
    Structural NeighboursCE | VAST
    Structure ClassificationCATH | Dali | SCOP
    Validation and Original DataBMRB Data View | BMRB Restraints Grid | EDS | PROCHECK | RECOORD | WHAT_CHECK
 
Access by UniProt ID/Accession number
  CP2B6_HUMAN | P20813
    Comparative Protein Structure ModelsModBase
    Genomic InformationEnsembl
    Protein-protein InteractionDIP
    Sequence, Family and Domain InformationInterPro | Pfam | SMART | UniProtKB/SwissProt
 
Access by Enzyme Classificator   (EC Number)
  1.14.13.-
    General Enzyme InformationBRENDA | EC-PDB | Enzyme | IntEnz
    PathwayKEGG | MetaCyc
  1.14.14.1
    General Enzyme InformationBRENDA | EC-PDB | Enzyme | IntEnz
    PathwayKEGG | MetaCyc
 
Access by Disease Identifier   (MIM ID)
  (no 'MIM ID' available)
    Disease InformationOMIM
 
Access by GenAge ID
  (no 'GenAge ID' available)
    Age Related InformationGenAge

(-) Analysis Tools

Access by PDB/NDB ID
    Domain InformationXDom
    Interatomic Contacts of Structural UnitsCSU
    Ligand-protein ContactsLPC
    Protein CavitiescastP
    Sequence and Secondary StructurePDBCartoon
    Structure AlignmentSTRAP(Java WebStart application, automatic local installation, requires Java; full application with system access!)
    Structure and Sequence BrowserSTING
 
Access by UniProt ID/Accession number
  CP2B6_HUMAN | P20813
    Protein Disorder PredictionDisEMBL | FoldIndex | GLOBPLOT (for more information see DisProt)

 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        CP2B6_HUMAN | P208133ibd 3qoa 3qu8 3ua5 4i91 4rrt 4zv8 5uap 5uda 5uec 5ufg

(-) Related Entries Specified in the PDB File

3ibd CRYSTAL STRUCTURE OF A CYTOCHROME P450 2B6 GENETIC VARIANT IN COMPLEX WITH THE INHIBITOR 4-(4-CHLOROPHENYL)IMIDAZOLE
3qoa CRYSTAL STRUCTURE OF A HUMAN CYTOCHROME P450 2B6 (Y226H/ K262R) IN COMPLEX WITH THE INHIBITOR 4-BENZYLPYRIDINE
3qu8 CRYSTAL STRUCTURE OF A HUMAN CYTOCHROME P450 2B6 (Y226H/ K262R) IN COMPLEX WITH THE INHIBITOR 4-(4-NITROBENZYL) PYRIDINE
3ua5 CRYSTAL STRUCTURE OF CYTOCHROME P450 2B6 (Y226H/K262R) IN COMPLEX WITH TWO MOLECULES OF AMLODIPINE
4i91 CRYSTAL STRUCTURE OF CYTOCHROME P450 2B6 (Y226H/K262R) IN COMPLEX WITH ALPHA-PINENE