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(-) Description

Title :  HUMAN CYTOCHROME P450 2A13 IN COMPLEX WITH TWO MOLECULES OF 4-(METHYLNITROSAMINO)-1-(3-PURIDYL)-1-BUTANONE
 
Authors :  N. M. Devore, E. E. Scott
Date :  06 Apr 12  (Deposition) - 06 Jun 12  (Release) - 02 Jan 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.10
Chains :  Asym./Biol. Unit :  A
Keywords :  Cyp2A13, Cytochrome P450 2A13, P450 2A13, Heme Protein, Monooxygenase, Drug Metabolism, Xenobiotic Metabolism, Endoplasmic Reticulum, Membrane, Oxidoreductase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  N. M. Devore, E. E. Scott
Nicotine And 4-(Methylnitrosamino)-1-(3-Pyridyl)-1-Butanone Binding And Access Channel In Human Cytochrome P450 2A6 And 2A13 Enzymes.
J. Biol. Chem. V. 287 26576 2012
PubMed-ID: 22700965  |  Reference-DOI: 10.1074/JBC.M112.372813

(-) Compounds

Molecule 1 - CYTOCHROME P450 2A13
    Chains: A
    EC Number: 1.14.14.1
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PKK2A13DH
    Expression System Strain: TOPP3
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Fragment: UNP RESIDUES 31-494
    Gene: CYP2A13
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606
    Synonym: CYPIIA13

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 3)

Asymmetric/Biological Unit (2, 3)
No.NameCountTypeFull Name
10QA2Ligand/Ion4-[METHYL(NITROSO)AMINO]-1-(PYRIDIN-3-YL)BUTAN-1-ONE
2HEM1Ligand/IonPROTOPORPHYRIN IX CONTAINING FE

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:101 , VAL A:116 , ALA A:117 , ARG A:128 , ALA A:301 , GLY A:302 , THR A:305 , HIS A:372 , LEU A:395 , PRO A:431 , PHE A:432 , SER A:433 , ARG A:437 , CYS A:439 , PHE A:440 , GLY A:441 , 0QA A:503BINDING SITE FOR RESIDUE HEM A 501
2AC2SOFTWAREGLN A:104 , PHE A:107 , THR A:212 , GLY A:369 , ALA A:371 , PHE A:392 , PHE A:480 , 0QA A:503 , HOH A:624BINDING SITE FOR RESIDUE 0QA A 502
3AC3SOFTWAREPHE A:107 , PHE A:111 , PHE A:118 , ASN A:297 , ALA A:301 , THR A:305 , LEU A:370 , HEM A:501 , 0QA A:502BINDING SITE FOR RESIDUE 0QA A 503

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4EJI)

(-) Sequences/Alignments

Asymmetric/Biological Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
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  UniProt sequence: complete  aligned part    
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(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:464
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
               SCOP domains d4ejia_ A: automated matches                                                                                                                                                                                                                                                                                                                                                                                                                                                     SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..............hhhhh...hhhhhhhhhhhhhh.eeeeee..eeeeee.hhhhhhhhhh.......ee..hhhhhhhhh.......hhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhh......hhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhh........hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh......hhhhhhhhhhhhhhhhhhhhhhh.......ee....eee..eee....eeeehhhhhhh...........hhhhhh.......................hhhhhhhhhhhhhhhhhhheeee...hhhhh.....ee...ee......eeee. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4eji A  31 GKLPPGPTPLPFIGNYLQLNTEQMYNSLMKISERYGPVFTIHLGPRRVVVLCGHDAVKEALVDQAEEFSGRGEQATFDWLFKGYGVAFSNGERAKQLRRFSIATLRGFGVGKRGIEERIQEEAGFLIDALRGTHGANIDPTFFLSRTVSNVISSIVFGDRFDYEDKEFLSLLRMMLGSFQFTATSTGQLYEMFSSVMKHLPGPQQQAFKELQGLEDFIAKKVEHNQRTLDPNSPRDFIDSFLIRMQEEEKNPNTEFYLKNLVMTTLNLFFAGTETVSTTLRYGFLLLMKHPEVEAKVHEEIDRVIGKNRQPKFEDRAKMPYTEAVIHEIQRFGDMLPMGLAHRVNKDTKFRDFFLPKGTEVFPMLGSVLRDPRFFSNPRDFNPQHFLDKKGQFKKSDAFVPFSIGKRYCFGEGLARMELFLFFTTIMQNFRFKSPQSPKDIDVSPKHVGFATIPRNYTMSFLPR 494
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  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (1, 1)

Asymmetric/Biological Unit
(-)
Class: All alpha proteins (14657)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (21, 21)

Asymmetric/Biological Unit(hide GO term definitions)

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 Related Entries

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

UniProtKB/Swiss-Prot
        CP2AD_HUMAN | Q16696: 2p85 2pg5 2pg6 2pg7 3t3s 4ejg 4ejh

(-) Related Entries Specified in the PDB File

2p85 STRUCTURE OF HUMAN LUNG CYTOCHROME P450 2A13 WITH INDOLE BOUND IN TWO ALTERNATE CONFORMATIONS
3t3s HUMAN CYTOCHROME P450 2A13 IN COMPLEX WITH PILOCARPINE
4ejg
4ejh
4ejj