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(-) Description

Title :  1.8 A CRYSTAL STRUCTURE OF IOLI PROTEIN WITH A BINDING ZINC ATOM
 
Authors :  R. G. Zhang, I. Dementiva, F. Collart, E. Quaite-Randall, A. Joachimiak, R. Alkire, N. Maltsev, O. Korolev, L. Dieckman, Midwest Center For Structural Genomics (Mcsg)
Date :  02 Mar 01  (Deposition) - 13 Mar 02  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.80
Chains :  Asym./Biol. Unit :  A
Keywords :  Beta Barrel, Structural Genomics, Psi, Protein Structure Initiative, Midwest Center For Structural Genomics, Mcsg, Unknown Function (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  R. G. Zhang, I. Dementieva, N. Duke, F. Collart, E. Quaite-Randall, R. Alkire, L. Dieckman, N. Maltsev, O. Korolev, A. Joachimiak
Crystal Structure Of Bacillus Subtilis Ioli Shows Endonuclase Iv Fold With Altered Zn Binding.
Proteins V. 48 423 2002
PubMed-ID: 12112707  |  Reference-DOI: 10.1002/PROT.10159
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - IOLI PROTEIN
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET30XALIC
    Expression System Strain: BL21(DE3)PLYSS
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: IOLI OR B65B
    Organism Scientific: BACILLUS SUBTILIS
    Organism Taxid: 1423

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 7)

Asymmetric/Biological Unit (2, 7)
No.NameCountTypeFull Name
1MSE6Mod. Amino AcidSELENOMETHIONINE
2ZN1Ligand/IonZINC ION

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLU A:142 , ASP A:174 , HIS A:200 , GLU A:246BINDING SITE FOR RESIDUE ZN A 401

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1I6N)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1I6N)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1I6N)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1I6N)

(-) Exons   (0, 0)

(no "Exon" information available for 1I6N)

(-) 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 A from PDB  Type:PROTEIN  Length:278
 aligned with IOLI_BACSU | P42419 from UniProtKB/Swiss-Prot  Length:278

    Alignment length:278
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270        
           IOLI_BACSU     1 MKLCFNEATTLENSNLKLDLELCEKHGYDYIEIRTMDKLPEYLKDHSLDDLAEYFQTHHIKPLALNALVFFNNRDEKGHNEIITEFKGMMETCKTLGVKYVVAVPLVTEQKIVKEEIKKSSVDVLTELSDIAEPYGVKIALEFVGHPQCTVNTFEQAYEIVNTVNRDNVGLVLDSFHFHAMGSNIESLKQADGKKIFIYHIDDTEDFPIGFLTDEDRVWPGQGAIDLDAHLSALKEIGFSDVVSVELFRPEYYKLTAEEAIQTAKKTTVDVVSKYFSM 278
               SCOP domains d1i6na_ A: Hypothetical protein IolI                                                                                                                                                                                                                                                   SCOP domains
               CATH domains -1i6nA00 A:2-277 Divalent-metal-dependent TIM barrel enzymes                                                                                                                                                                                                                         - CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeee.hhhh...hhhhhhhhhhhh...eeeee..hhhhhhh...hhhhhhhhhhh...eeeeeeeee.....hhhhhhhhhhhhhhhhhhhhhhh..eeeee........hhhhhhhhhhhhhhhhhhhhhhhh.eeeee..........hhhhhhhhhhhhh...eeeeeehhhhhhh..hhhhhhh.hhh.eeeeee.ee........hhh.ee.......hhhhhhhhhhhh....eeee...hhhhhhhhhhhhhhhhhhhhhhhhh..... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1i6n A   1 mKLCFNEATTLENSNLKLDLELCEKHGYDYIEIRTmDKLPEYLKDHSLDDLAEYFQTHHIKPLALNALVFFNNRDEKGHNEIITEFKGmmETCKTLGVKYVVAVPLVTEQKIVKEEIKKSSVDVLTELSDIAEPYGVKIALEFVGHPQCTVNTFEQAYEIVNTVNRDNVGLVLDSFHFHAmGSNIESLKQADGKKIFIYHIDDTEDFPIGFLTDEDRVWPGQGAIDLDAHLSALKEIGFSDVVSVELFRPEYYKLTAEEAIQTAKKTTVDVVSKYFSm 278
                            |       10        20        30     |  40        50        60        70        80        90       100       110       120       130       140       150       160       170       180|      190       200       210       220       230       240       250       260       270       |
                            |                                 36-MSE                                               89-MSE                                                                                     181-MSE                                                                                          278-MSE
                            1-MSE                                                                                   90-MSE
   Legend:   → Mismatch (orange background)
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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: Alpha and beta proteins (a/b) (23833)

(-) CATH Domains  (1, 1)

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

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1I6N)

(-) Gene Ontology  (2, 2)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (IOLI_BACSU | P42419)
molecular function
    GO:0016853    isomerase activity    Catalysis of the geometric or structural changes within one molecule. Isomerase is the systematic name for any enzyme of EC class 5.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.

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 Related Entries

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

UniProtKB/Swiss-Prot
        IOLI_BACSU | P42419: 1i60

(-) Related Entries Specified in the PDB File

1i60 1.6A CRYSTAL STRUCTURE OF IOLI PROTEIN RELATED ID: APC236 RELATED DB: TARGETDB