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Human Cytochrome P450 1A1 in complex with alpha-naphthoflavone
Biology and Chemistry Report
4I8V
  •   Structure Details   Hide

    Structure Keywords

    Keywords OXIDOREDUCTASE
    Text monooxygenase, cytochrome P450, P450, CYP1A1, P450 1A1,heme, oxidoreductase, aryl hydrocarbon hydroxylase

    Polymeric Molecules

    Chain A,B,C,D
    Description Cytochrome P450 1A1 
    Fragment UNP residues 35-512 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 55944.8 
    Source Method genetically manipulated  
    Entity Name CYPIA1, Cytochrome P450 form 6, Cytochrome P450-C, Cytochrome P450-P1 

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    BHF  2-PHENYL-4H-BENZO[H]CHROMEN-4-ONE  C19 H12 O2   272.30  View 
    HEM  PROTOPORPHYRIN IX CONTAINING FE  C34 H32 Fe N4 O4   616.49  View 
    NO3  NITRATE ION  N O3   62.01  View 
     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A,B,C,D CP1A1_HUMAN A4F3V9     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    EC, Associated Pathways and Catalytic Sites

    Chain(s) IUBMB KEGG BioCyc
    A B C D  1.14.14.1      
    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A,B,C,D
    GO ID   Ontology GO Term Definition
    1666   Response to Hypoxia  Any Process That Results in a Change in State or Activity of a Cell or an Organism (in Terms of Movement Secretion Enzyme Production Gene Expression Etc.) As a Result of a Stimulus Indicating Lowered Oxygen Tension. Hypoxia Defined As a Decline in O2 Levels Below Normoxic Levels of 20.8 20.95% Results in Metabolic Adaptation At Both the Cellular and Organismal Level. 
    1889   Liver Development  The Process Whose Specific Outcome Is the Progression of the Liver Over Time From Its Formation to the Mature Structure. the Liver Is an Exocrine Gland Which Secretes Bile and Functions in Metabolism of Protein and Carbohydrate and Fat Synthesizes Substances Involved in the Clotting of the Blood Synthesizes Vitamin a Detoxifies Poisonous Substances Stores Glycogen and Breaks Down Worn Out Erythrocytes. 
    6778   Porphyrin Containing Compound Metabolic Process  The Chemical Reactions and Pathways Involving Any Member of a Large Group of Derivatives or Analogs of Porphyrin. Porphyrins Consists of a Ring of Four Pyrrole Nuclei Linked Each to the Next At Their Alpha Positions Through a Methine Group. 
    6805   Xenobiotic Metabolic Process  The Chemical Reactions and Pathways Involving a Xenobiotic Compound a Compound Foreign to Living Organisms. Used of Chemical Compounds E.g. a Xenobiotic Chemical Such As a Pesticide. 
    7568   Aging  A Developmental Process That Is a Deterioration and Loss of Function Over Time. Aging Includes Loss of Functions Such As Resistance to Disease Homeostasis and Fertility As Well As Wear and Tear. Aging Includes Cellular Senescence But Is More Inclusive. May Precede Death (go:0016265) and May Succeed Developmental Maturation (go:0021700). 
    8283   Cell Proliferation  The Multiplication or Reproduction of Cells Resulting in the Expansion of a Cell Population. 
    9308   Amine Metabolic Process  The Chemical Reactions and Pathways Involving Any Organic Compound That Is Weakly Basic in Character and Contains an Amino or a Substituted Amino Group As Carried Out by Individual Cells. Amines Are Called Primary Secondary or Tertiary According to Whether One Two or Three Carbon Atoms Are Attached to the Nitrogen Atom. 
    9404   Toxin Metabolic Process  The Chemical Reactions and Pathways Involving a Toxin a Poisonous Compound (typically a Protein) That Is Produced by Cells or Organisms and That Can Cause Disease When Introduced Into the Body or Tissues of an Organism. 
    9611   Response to Wounding  Any Process That Results in a Change in State or Activity of a Cell or an Organism (in Terms of Movement Secretion Enzyme Production Gene Expression Etc.) As a Result of a Stimulus Indicating Damage to the Organism. 
    9615   Response to Virus  Any Process That Results in a Change in State or Activity of a Cell or an Organism (in Terms of Movement Secretion Enzyme Production Gene Expression Etc.) As a Result of a Stimulus From a Virus. 
    9624   Response to Nematode  Any Process That Results in a Change in State or Activity of a Cell or an Organism (in Terms of Movement Secretion Enzyme Production Gene Expression Etc.) As a Result of a Stimulus From a Nematode. 
    9635   Response to Herbicide  Any Process That Results in a Change in State or Activity of a Cell or an Organism (in Terms of Movement Secretion Enzyme Production Gene Expression Etc.) As a Result of a Herbicide Stimulus. Herbicides Are Chemicals Used to Kill or Control the Growth of Plants. 
    9636   Response to Toxic Substance  Any Process That Results in a Change in State or Activity of a Cell or an Organism (in Terms of Movement Secretion Enzyme Production Gene Expression Etc.) As a Result of a Toxic Stimulus. 
    9792   Embryo Development Ending in Birth or Egg Hatching  The Process Whose Specific Outcome Is the Progression of an Embryo Over Time From Zygote Formation Until the End of the Embryonic Life Stage. the End of the Embryonic Life Stage Is Organism Specific and May Be Somewhat Arbitrary; For Mammals It Is Usually Considered to Be Birth For Insects the Hatching of the First Instar Larva From the Eggshell. 
    9804   Coumarin Metabolic Process  The Chemical Reactions and Pathways Involving Coumarins Compounds Derived From the Phenylacrylic Skeleton of Cinnamic Acids. 
    9812   Flavonoid Metabolic Process  The Chemical Reactions and Pathways Involving Flavonoids a Group of Water Soluble Phenolic Derivatives Containing a Flavan Skeleton Including Flavones Flavonols and Flavanoids and Anthocyanins. 
    10033   Response to Organic Substance  Any Process That Results in a Change in State or Activity of a Cell or an Organism (in Terms of Movement Secretion Enzyme Production Gene Expression Etc.) As a Result of an Organic Substance Stimulus. 
    10041   Response to Iron(iii) Ion  Any Process That Results in a Change in State or Activity of a Cell or an Organism (in Terms of Movement Secretion Enzyme Production Gene Expression Etc.) As a Result of an Iron(iii) Ion Stimulus. 
    14070   Response to Organic Cyclic Compound  Any Process That Results in a Change in State or Activity of a Cell or an Organism (in Terms of Movement Secretion Enzyme Production Gene Expression Etc.) As a Result of an Organic Cyclic Compound Stimulus. 
    17143   Insecticide Metabolic Process  The Chemical Reactions and Pathways Involving Insecticides Chemicals Used to Kill Insects. 
    17144   Drug Metabolic Process  The Chemical Reactions and Pathways Involving a Drug a Substance Used in the Diagnosis Treatment or Prevention of a Disease; As Used Here Antibiotic Substances (see Antibiotic Metabolism) Are Considered to Be Drugs Even If Not Used in Medical or Veterinary Practice. 
    18894   Dibenzo P Dioxin Metabolic Process  The Chemical Reactions and Pathways Involving Dibenzo P Dioxin a Substance Composed of Two Benzene Rings Linked by Two Ether Bonds. Dibenzo P Dioxins Are Generated As by Products in the Manufacturing of Herbicides Insecticides Fungicides Paper Pulp Bleaching and in Incineration and Can Accumulate in Milk and Throughout the Food Chain Creating Significant Health Concern. 
    19341   Dibenzo P Dioxin Catabolic Process  The Chemical Reactions and Pathways Resulting in the Breakdown of Dibenzo P Dioxin a Substance Composed of Two Benzene Rings Linked by Two Ether Bonds. 
    19369   Arachidonic Acid Metabolic Process  The Chemical Reactions and Pathways Involving Arachidonic Acid a Straight Chain Fatty Acid with 20 Carbon Atoms and Four Double Bonds Per Molecule. Arachidonic Acid Is the All Z (5 8 11 14) Isomer. 
    19373   Epoxygenase P450 Pathway  The Chemical Reactions and Pathways by Which Arachidonic Acid Is Converted to Other Compounds Including Epoxyeicosatrienoic Acids and Dihydroxyeicosatrienoic Acids. 
    32094   Response to Food  Any Process That Results in a Change in State or Activity of a Cell or an Organism (in Terms of Movement Secretion Enzyme Production Gene Expression Etc.) As a Result of a Food Stimulus; Food Is Anything Which When Taken Into the Body Serves to Nourish or Build Up the Tissues or to Supply Body Heat. 
    32496   Response to Lipopolysaccharide  Any Process That Results in a Change in State or Activity of an Organism (in Terms of Movement Secretion Enzyme Production Gene Expression Etc.) As a Result of a Lipopolysaccharide Stimulus; Lipopolysaccharide Is a Major Component of the Cell Wall of Gram Negative Bacteria. 
    32502   Developmental Process  A Biological Process Whose Specific Outcome Is the Progression of an Integrated Living Unit: an Anatomical Structure (which May Be a Subcellular Structure Cell Tissue or Organ) or Organism Over Time From an Initial Condition to a Later Condition. 
    33189   Response to Vitamin a  Any Process That Results in a Change in State or Activity of a Cell or an Organism (in Terms of Movement Secretion Enzyme Production Gene Expression Etc.) As a Result of a Vitamin a Stimulus. 
    35902   Response to Immobilization Stress  Any Process That Results in a Change in State or Activity of a Cell or an Organism (in Terms of Movement Secretion Enzyme Production Gene Expression Etc.) As a Result of Being Rendered Immobile. 
    42359   Vitamin D Metabolic Process  The Chemical Reactions and Pathways Involving Vitamin D Any of a Group of Related Fat Soluble Compounds That Are Derived From Delta 5 7 Steroids and Play a Central Role in Calcium Metabolism. Specific Forms of Vitamin D Include Calciferol (ergocalciferol; Vitamin D2) and Cholecalciferol (calciol; Vitamin D3). 
    42493   Response to Drug  Any Process That Results in a Change in State or Activity of a Cell or an Organism (in Terms of Movement Secretion Enzyme Production Gene Expression Etc.) As a Result of a Drug Stimulus. a Drug Is a Substance Used in the Diagnosis Treatment or Prevention of a Disease. 
    42904   9 Cis Retinoic Acid Biosynthetic Process  The Chemical Reactions and Pathways Resulting in the Formation of 9 Cis Retinoic Acid a Metabolically Active Vitamin a Derivative. 
    43010   Camera Type Eye Development  The Process Whose Specific Outcome Is the Progression of the Camera Type Eye Over Time From Its Formation to the Mature Structure. the Camera Type Eye Is an Organ of Sight That Receives Light Through an Aperture and Focuses It Through a Lens Projecting It On a Photoreceptor Field. 
    44255   Cellular Lipid Metabolic Process  The Chemical Reactions and Pathways Involving Lipids As Carried Out by Individual Cells. 
    44281   Small Molecule Metabolic Process  The Chemical Reactions and Pathways Involving Small Molecules Any Low Molecular Weight Monomeric Non Encoded Molecule. 
    46483   Heterocycle Metabolic Process  The Chemical Reactions and Pathways Involving Heterocyclic Compounds Those with a Cyclic Molecular Structure and At Least Two Different Atoms in the Ring (or Rings). 
    46677   Response to Antibiotic  Any Process That Results in a Change in State or Activity of a Cell or an Organism (in Terms of Movement Secretion Enzyme Production Gene Expression Etc.) As a Result of an Antibiotic Stimulus. an Antibiotic Is a Chemical Substance Produced by a Microorganism Which Has the Capacity to Inhibit the Growth of or to Kill Other Microorganisms. 
    46685   Response to Arsenic Containing Substance  Any Process That Results in a Change in State or Activity of a Cell or an Organism (in Terms of Movement Secretion Enzyme Production Gene Expression Etc.) As a Result of an Arsenic Stimulus From Compounds Containing Arsenic Including Arsenates Arsenites and Arsenides. 
    48565   Digestive Tract Development  The Process Whose Specific Outcome Is the Progression of the Digestive Tract Over Time From Its Formation to the Mature Structure. the Digestive Tract Is the Anatomical Structure Through Which Food Passes and Is Processed. 
    50665   Hydrogen Peroxide Biosynthetic Process  The Chemical Reactions and Pathways Resulting in the Formation of Hydrogen Peroxide (h2o2) a Potentially Harmful Byproduct of Aerobic Cellular Respiration Which Can Cause Damage to Dna. 
    55093   Response to Hyperoxia  Any Process That Results in a Change in State or Activity of a Cell or an Organism (in Terms of Movement Secretion Enzyme Production Gene Expression Etc.) As a Result of a Stimulus Indicating Increased Oxygen Tension. 
    55114   Oxidation Reduction Process  A Metabolic Process That Results in the Removal or Addition of One or More Electrons to or From a Substance with or Without the Concomitant Removal or Addition of a Proton or Protons. 
    60137   Maternal Process Involved in Parturition  A Reproductive Process Occurring in the Mother That Results in Birth. 
    70365   Hepatocyte Differentiation  The Process in Which a Relatively Unspecialized Cell Acquires the Specialized Features of a Hepatocyte. a Hepatocyte Is Specialized Epithelial Cell That Is Organized Into Interconnected Plates Called Lobules and Is the Main Structural Component of the Liver. 
    70988   Demethylation  The Process of Removing One or More Methyl Groups From a Molecule. 
    71407   Cellular Response to Organic Cyclic Compound  Any Process That Results in a Change in State or Activity of a Cell (in Terms of Movement Secretion Enzyme Production Gene Expression Etc.) As a Result of an Organic Cyclic Compound Stimulus. 
    97267   Omega Hydroxylase P450 Pathway  The Chemical Reactions and Pathways by Which Arachidonic Acid Is Converted to Other Compounds Initially by Omega Hydroxylation. 
    1900087   Positive Regulation of G1/s Transition of Mitotic Cell Cycle  Any Cell Cycle Regulatory Process That Promotes the Commitment of a Cell From G1 to S Phase of the Mitotic Cell Cycle. 
    5737   Cytoplasm  All of the Contents of a Cell Excluding the Plasma Membrane and Nucleus But Including Other Subcellular Structures. 
    5739   Mitochondrion  A Semiautonomous Self Replicating Organelle That Occurs in Varying Numbers Shapes and Sizes in the Cytoplasm of Virtually All Eukaryotic Cells. It Is Notably the Site of Tissue Respiration. 
    5783   Endoplasmic Reticulum  The Irregular Network of Unit Membranes Visible Only by Electron Microscopy That Occurs in the Cytoplasm of Many Eukaryotic Cells. the Membranes Form a Complex Meshwork of Tubular Channels Which Are Often Expanded Into Slitlike Cavities Called Cisternae. the Er Takes Two Forms Rough (or Granular) with Ribosomes Adhering to the Outer Surface and Smooth (with No Ribosomes Attached). 
    5789   Endoplasmic Reticulum Membrane  The Lipid Bilayer Surrounding the Endoplasmic Reticulum. 
    16020   Membrane  Double Layer of Lipid Molecules That Encloses All Cells and in Eukaryotes Many Organelles; May Be a Single or Double Lipid Bilayer; Also Includes Associated Proteins. 
    31090   Organelle Membrane  A Membrane That Is One of the Two Lipid Bilayers of an Organelle Envelope or the Outermost Membrane of Single Membrane Bound Organelle. 
    43231   Intracellular Membrane Bounded Organelle  Organized Structure of Distinctive Morphology and Function Bounded by a Single or Double Lipid Bilayer Membrane and Occurring Within the Cell. Includes the Nucleus Mitochondria Plastids Vacuoles and Vesicles. Excludes the Plasma Membrane. 
    3824   Catalytic Activity  Catalysis of a Biochemical Reaction At Physiological Temperatures. in Biologically Catalyzed Reactions the Reactants Are Known As Substrates and the Catalysts Are Naturally Occurring Macromolecular Substances Known As Enzymes. Enzymes Possess Specific Binding Sites For Substrates and Are Usually Composed Wholly or Largely of Protein But RNA That Has Catalytic Activity (ribozyme) Is Often Also Regarded As Enzymatic. 
    4497   Monooxygenase Activity  Catalysis of the Incorporation of One Atom From Molecular Oxygen Into a Compound and the Reduction of the Other Atom of Oxygen to Water. 
    5506   Iron Ion Binding  Interacting Selectively and Non Covalently with Iron (fe) Ions. 
    8395   Steroid Hydroxylase Activity  Catalysis of the Formation of a Hydroxyl Group On a Steroid by Incorporation of Oxygen From O2. 
    16491   Oxidoreductase Activity  Catalysis of an Oxidation Reduction (redox) Reaction a Reversible Chemical Reaction in Which the Oxidation State of an Atom or Atoms Within a Molecule Is Altered. One Substrate Acts As a Hydrogen or Electron Donor and Becomes Oxidized While the Other Acts As Hydrogen or Electron Acceptor and Becomes Reduced. 
    16679   Oxidoreductase Activity Acting On Diphenols and Related Substances As Donors  Catalysis of an Oxidation Reduction (redox) Reaction in Which a Diphenol or Related Substance Acts As a Hydrogen or Electron Donor and Reduces a Hydrogen or Electron Acceptor. 
    16705   Oxidoreductase Activity Acting On Paired Donors with Incorporation or Reduction of Molecular Oxygen  Catalysis of an Oxidation Reduction (redox) Reaction in Which Hydrogen or Electrons Are Transferred From Each of Two Donors and Molecular Oxygen Is Reduced or Incorporated Into a Donor. 
    16711   Flavonoid 3' Monooxygenase Activity  Catalysis of the Reaction: a Flavonoid + Nadph + H+ + O2 = 3' Hydroxyflavonoid + Nadp+ + H2o. 
    16712   Oxidoreductase Activity Acting On Paired Donors with Incorporation or Reduction of Molecular Oxygen Reduced Flavin or Flavoprotein As One Donor and Incorporation of One Atom of Oxygen  Catalysis of an Oxidation Reduction (redox) Reaction in Which Hydrogen or Electrons Are Transferred From Reduced Flavin or Flavoprotein and One Other Donor and One Atom of Oxygen Is Incorporated Into One Donor. 
    19825   Oxygen Binding  Interacting Selectively and Non Covalently with Oxygen (o2). 
    19899   Enzyme Binding  Interacting Selectively and Non Covalently with Any Enzyme. 
    20037   Heme Binding  Interacting Selectively and Non Covalently with Heme Any Compound of Iron Complexed in a Porphyrin (tetrapyrrole) Ring. 
    32451   Demethylase Activity  Catalysis of the Removal of a Methyl Group From a Substrate. 
    46872   Metal Ion Binding  Interacting Selectively and Non Covalently with Any Metal Ion. 
    70330   Aromatase Activity  Catalysis of the Reduction of an Aliphatic Ring to Yield an Aromatic Ring. 
    70576   Vitamin D 24 Hydroxylase Activity  Catalysis of the Hydroxylation of C 24 of Any Form of Vitamin D. 


     
  •   Gene Details   Hide

    Genetic Source

    Chain A,B,C,D
    Common Name Human
    Scientific Name Homo sapiens  
    Gene cyp1a1
    Host Scientific Name Escherichia coli  
    Host Strain Topp3
    Host Vector Type Plasmid
    Host Plasmid Name pkk


    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    15 15q24.1 1543     cytochrome P450, family 1, subfamily A, polypeptide 1 CYP1A1