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(-) Description

Title :  THE COMPLEMENT INHIBITOR OMCI IN COMPLEX WITH RICINOLEIC ACID
 
Authors :  P. Roversi, S. Johnson, O. Lissina, G. C. Paesen, W. Boland, M. A. Nunn, S. M. Lea
Date :  04 May 06  (Deposition) - 01 May 07  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.30
Chains :  Asym./Biol. Unit :  A
Keywords :  Ornithodoros Moubata, C5, Tick, Omci, Lipocalin, Inhibitor, Complement (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  P. Roversi, O. Lissina, S. Johnson, N. Ahmat, G. C. Paesen, K. Ploss, W. Boland, M. A. Nunn, S. M. Lea
The Structure Of Omci, A Novel Lipocalin Inhibitor Of The Complement System.
J. Mol. Biol. V. 369 784 2007
PubMed-ID: 17445829  |  Reference-DOI: 10.1016/J.JMB.2007.03.064

(-) Compounds

Molecule 1 - COMPLEMENT INHIBITOR
    ChainsA
    EngineeredYES
    Expression SystemPICHIA METHANOLICA
    Expression System StrainPMAD11
    Expression System Taxid33166
    Expression System VectorPMETALPHAC
    MutationYES
    Organism CommonSOFT TICK
    Organism ScientificORNITHODOROS MOUBATA
    Organism Taxid6938
    Other DetailsDOUBLE MUTATION TO PREVENT THE YEAST EXPRESSION SYSTEM TO INTRODUCE GLYCOSYLATION
    SynonymOMCI

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit A

Summary Information (see also Sequences/Alignments below)

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

Asymmetric/Biological Unit (2, 2)
No.NameCountTypeFull Name
1ACT1Ligand/IonACETATE ION
2RCL1Ligand/IonRICINOLEIC ACID

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLU A:108 , LYS A:122 , GLU A:124 , LEU A:140 , VAL A:142 , GLU A:143BINDING SITE FOR RESIDUE ACT A1170
2AC2SOFTWAREPHE A:36 , ARG A:54 , LEU A:57 , VAL A:72 , TRP A:87 , PHE A:89 , GLN A:105 , ARG A:107 , HIS A:119 , ASP A:121 , TRP A:133 , HOH A:2035BINDING SITE FOR RESIDUE RCL A1169

(-) SS Bonds  (3, 3)

Asymmetric/Biological Unit
No.Residues
1A:24 -A:146
2A:56 -A:168
3A:118 -A:147

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Glu A:28 -Pro A:29

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2CM9)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2CM9)

(-) Exons   (0, 0)

(no "Exon" information available for 2CM9)

(-) 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    
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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:146
 aligned with Q5YD59_ORNMO | Q5YD59 from UniProtKB/TrEMBL  Length:168

    Alignment length:146
                                    32        42        52        62        72        82        92       102       112       122       132       142       152       162      
         Q5YD59_ORNMO    23 DCTGSEPVDAFQAFSEGKEAYVLVRSTDPKARDCLKGEPAGEKQDNTLPVMMTFKNGTDWASTDWTFTLDGAKVTATLGNLTQNREVVYDSQSHHCHVDKVEKEVPDYEMWMLDAGGLEVEVECCRQKLEELASGRNQMYPHLKDC 168
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ........hhhhhhhhhh..eeeeee......eeeeeee.......eeeeeeeeee..eeeeeeeeeeee..eeeeee..eeeeeeeeee.....eeeeeee....eeeeeee....hhhhhhhhhhhhhhhh............. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2cm9 A  23 DCTGSEPVDAFQAFSEGKEAYVLVRSTDPKARDCLKGEPAGEKQDNTLPVMMTFKQGTDWASTDWTFTLDGAKVTATLGQLTQNREVVYDSQSHHCHVDKVEKEVPDYEMWMLDAGGLEVEVECCRQKLEELASGRNQMYPHLKDC 168
                                    32        42        52        62        72        82        92       102       112       122       132       142       152       162      

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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  (0, 0)

(no "SCOP Domain" information available for 2CM9)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2CM9)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2CM9)

(-) Gene Ontology  (0, 0)

Asymmetric/Biological Unit(hide GO term definitions)
    (no "Gene Ontology" information available for 2CM9)

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 Related Entries

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

UniProtKB/TrEMBL
        Q5YD59_ORNMO | Q5YD592cm4 3zui 3zuo 5hcc 5hcd 5hce

(-) Related Entries Specified in the PDB File

2cm4 THE COMPLEMENT INHIBITOR OMCI IN COMPLEX WITH RICINOLEIC ACID