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(-) Description

Title :  CRYSTAL STRUCTURE OF FERROUS CIMEX NITROPHORIN
 
Authors :  A. Weichsel, W. R. Montfort
Date :  04 Oct 06  (Deposition) - 21 Aug 07  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.30
Chains :  Asym./Biol. Unit :  X
Keywords :  Ferrous Heme, Beta-Sandwich, Transport Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  A. Weichsel, H. Badgandi, W. R. Montfort
Crystallographic And Spectroscopic Characterization Of Ferrous Complexes Of Cimex Nitrophorin, A Heme-Thiolate Protein From The Bedbug
To Be Published
PubMed: search
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - SALIVARY NITROPHORIN
    Chains: X
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET17B
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Organism Common: BED BUG
    Organism Scientific: CIMEX LECTULARIUS
    Organism Taxid: 79782

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : X

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 1)

Asymmetric/Biological Unit (1, 1)
No.NameCountTypeFull Name
1HEM1Ligand/IonPROTOPORPHYRIN IX CONTAINING FE

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETRP X:14 , SER X:16 , GLU X:19 , ALA X:21 , PRO X:22 , VAL X:44 , GLY X:48 , PHE X:49 , ASP X:52 , GLN X:56 , GLY X:57 , CYS X:60 , VAL X:61 , PHE X:64 , GLN X:65 , LYS X:75 , ASN X:78 , ILE X:80 , THR X:87 , TYR X:89 , HOH X:403BINDING SITE FOR RESIDUE HEM X 300

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2IMQ)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Tyr X:224 -Lys X:225

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2IMQ)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2IMQ)

(-) Exons   (0, 0)

(no "Exon" information available for 2IMQ)

(-) Sequences/Alignments

Asymmetric/Biological 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 X from PDB  Type:PROTEIN  Length:280
 aligned with O76745_CIMLE | O76745 from UniProtKB/TrEMBL  Length:302

    Alignment length:280
                                    32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252       262       272       282       292       302
         O76745_CIMLE    23 PPAQLSVHTVSWNSGHERAPTNLEELLGLNSGETPDVIAVAVQGFGFQTDKPQQGPACVKNFQSLLTSKGYTKLKNTITETMGLTVYCLEKHLDQNTLKNETIIVTVDDQKKSGGIVTSFTIYNKRFSFTTSRMSDEDVTSTNTKYAYDTRLDYSKKDDPSDFLFWIGDLNVRVETNATHAKSLVDQNNIDGLMAFDQLKKAKEQKLFDGWTEPQVTFKPTYKFKPNTDEYDLSATPSWTDRALYKSGTGKTIQPLSYNSLTNYKQTEHRPVLAKFRVTL 302
               SCOP domains d2imqx_ X: automated matches                                                                                                                                                                                                                                                             SCOP domains
               CATH domains 2imqX00 X:3-282  [code=3.60.10.10, no name defined]                                                                                                                                                                                                                                      CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eeeeeeeeeeee.....................eeeeeeee.........hhhhhhhhhhhhhhhh.eeeeeeee...eeeeeeee.hhh.......eeeeee.......eeeeeeeee..eeeeeeeee...............hhhhh.........eeeeeee.......hhhhhhhhhhh.hhhhhhh..hhhhhhhh...................................eeeeee......eeeeeeee...........eeeeeeee. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2imq X   3 PPAQLSVHTVSWNSGHERAPTNLEELLGLNSGETPDVIAVAVQGFGFQTDKPQQGPACVKNFQSLLTSKGYTKLKNTITETMGLTVYCLEKHLDQNTLKNETIIVTVDDQKKSGGIVTSFTIYNKRFSFTTSRMSDEDVTSTNTKYAYDTRLDYSKKDDPSDFLFWIGDLNVRVETNATHAKSLVDQNNIDGLMAFDQLKKAKEQKLFDGWTEPQVTFKPTYKFKPNTDEYDLSATPSWTDRALYKSGTGKTIQPLSYNSLTNYKQTEHRPVLAKFRVTL 282
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252       262       272       282
   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  (1, 1)

Asymmetric/Biological Unit
(-)
Class: Alpha and beta proteins (a+b) (23004)

(-) CATH Domains  (1, 1)

Asymmetric/Biological Unit
(-)
Class: Alpha Beta (26913)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2IMQ)

(-) Gene Ontology  (3, 3)

Asymmetric/Biological Unit(hide GO term definitions)
Chain X   (O76745_CIMLE | O76745)
molecular function
    GO:0016787    hydrolase activity    Catalysis of the hydrolysis of various bonds, e.g. C-O, C-N, C-C, phosphoric anhydride bonds, etc. Hydrolase is the systematic name for any enzyme of EC class 3.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
biological process
    GO:0046856    phosphatidylinositol dephosphorylation    The process of removing one or more phosphate groups from a phosphatidylinositol.

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 Related Entries

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

UniProtKB/TrEMBL
        O76745_CIMLE | O76745: 1ntf 1si6 1y21 1yjh 4l1y 4l1z 4l20 4l21

(-) Related Entries Specified in the PDB File

1ntf FERRIC CIMEX NITROPHORIN
1si6 FERROUS CIMEX NITROPHORIN CO COMPLEX
1y21 FERROUS CIMEX NITROPHORIN NO COMPLEX