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(-) Description

Title :  CRYSTAL STRUCTURE OF THE XPLA HEME DOMAIN IN COMPLEX WITH IMIDAZOLE AND PEG
 
Authors :  S. H. Bui, K. J. Mclean, M. R. Cheesman, J. M. Bradley, S. E. J. Rigby, D. Le A. W. Munro
Date :  17 Apr 12  (Deposition) - 09 May 12  (Release) - 20 Jun 12  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.30
Chains :  Asym./Biol. Unit :  A
Keywords :  P450 Enzyme, P450 Monoxygenase, Explosive Rdx, Oxidoreductase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  S. H. Bui, K. J. Mclean, M. R. Cheesman, J. M. Bradley, S. E. Rigby, C. W. Levy, D. Leys, A. W. Munro
Unusual Spectroscopic And Ligand Binding Properties Of The Cytochrome P450-Flavodoxin Fusion Enzyme Xpla.
J. Biol. Chem. V. 287 19699 2012
PubMed-ID: 22500029  |  Reference-DOI: 10.1074/JBC.M111.319202

(-) Compounds

Molecule 1 - CYTOCHROME P450-LIKE PROTEIN XPLA
    Chains: A
    EC Number: 1.-.-.-
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Fragment: HEME DOMAIN (UNP RESIDUES 161-552)
    Gene: XPLA
    Organism Scientific: RHODOCOCCUS RHODOCHROUS
    Organism Taxid: 1829

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

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

Asymmetric/Biological Unit (3, 3)
No.NameCountTypeFull Name
11PE1Ligand/IonPENTAETHYLENE GLYCOL
2HEM1Ligand/IonPROTOPORPHYRIN IX CONTAINING FE
3IMD1Ligand/IonIMIDAZOLE

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREALA A:237 , LEU A:238 , HIS A:245 , ARG A:249 , PHE A:388 , ILE A:396 , PRO A:437 , GLN A:438 , PHE A:441 , ARG A:443 , SER A:495 , PHE A:496 , GLY A:497 , HIS A:501 , CYS A:503 , SER A:509 , IMD A:602 , 1PE A:603 , HOH A:710BINDING SITE FOR RESIDUE HEM A 601
2AC2SOFTWAREMET A:394 , HEM A:601 , 1PE A:603 , HOH A:762BINDING SITE FOR RESIDUE IMD A 602
3AC3SOFTWAREGLY A:223 , TRP A:224 , LEU A:238 , MET A:324 , GLN A:325 , GLN A:438 , HEM A:601 , IMD A:602 , HOH A:719BINDING SITE FOR RESIDUE 1PE A 603

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4EP6)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Pro A:242 -Pro A:243

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4EP6)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4EP6)

(-) Exons   (0, 0)

(no "Exon" information available for 4EP6)

(-) Sequences/Alignments

Asymmetric/Biological Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
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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:392
                                                                                                                                                                                                                                                                                                                                                                                                                                        
               SCOP domains d4ep6a_ A: automated matches                                                                                                                                                                                                                                                                                                                                                                             SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhh...hhhhhhhhhhhhhhhhhhh.eee.....eee.hhhhhhhhh....eehhhhhh.hhhhhhhh.hhhhh..hhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhh......eehhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhh...hhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhh.....eeeee...eee..eee.....eeehhhhhh...........................hhhhh..hhhhhhhhhhhhhhhhhhhh.eeee....ee........eee.eeeee Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4ep6 A 161 AASIDRELVPWSDPEFRNNPYPWYRRLQQDHPVHKLEDGTYLVSRYADVSHFAKLPIMSVEPGWADAGPWAVASDTALGSDPPHHTVLRRQTNKWFTPKLVDGWVRTTRELVGDLLDGVEAGQVIEARRDLAVVPTHVTMARVLQLPEDDADAVMEAMFEAMLMQSAEPADGDVDRAAVAFGYLSARVAEMLEDKRVNPGDGLADSLLDAARAGEITESEAIATILVFYAVGHMAIGYLIASGIELFARRPEVFTAFRNDESARAAIINEMVRMDPPQLSFLRFPTEDVEIGGVLIEAGSPIRFMIGAANRDPEVFDDPDVFDHTRPPAASRNLSFGLGPHSCAGQIISRAEATTVFAVLAERYERIELAEEPTVAHNDFARRYRKLPIVLS 552
                                   170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330       340       350       360       370       380       390       400       410       420       430       440       450       460       470       480       490       500       510       520       530       540       550
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  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  (1, 1)

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

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4EP6)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4EP6)

(-) Gene Ontology  (8, 8)

Asymmetric/Biological Unit(hide GO term definitions)

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  Cis Peptide Bonds
    Pro A:242 - Pro A:243   [ RasMol ]  
 

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 Related Entries

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

UniProtKB/TrEMBL
        Q8GPH7_RHORH | Q8GPH7: 2wiv 2wiy

(-) Related Entries Specified in the PDB File

2wiv XPLA HEME DOMAIN IN DISTINCT CRYSTAL FORM, WITHOUT PEG PRESENT
2wiy XPLA HEME DOMAIN IN DISTINCT CRYSTAL FORM, WITHOUT PEG PRESENT