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(-) Description

Title :  RV2966C OF M. TUBERCULOSIS IS A RSMD-LIKE METHYLTRANSFERASE
 
Authors :  A. Kumar, K. Malhotra, K. Saigal, K. M. Sinha, B. Taneja
Date :  18 Oct 10  (Deposition) - 06 Apr 11  (Release) - 02 Nov 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.90
Chains :  Asym./Biol. Unit :  A
Keywords :  Rv2966C, Adomet Binding, Rna Methylase, Rsmd, Sam-Fold, Rna Methyltransferase, Transferase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  A. Kumar, K. Saigal, K. Malhotra, K. M. Sinha, B. Taneja
Structural And Functional Characterization Of Rv2966C Protein Reveals An Rsmd-Like Methyltransferase From Mycobacterium Tuberculosis And The Role Of Its N-Terminal Domain In Target Recognition
J. Biol. Chem. V. 286 19652 2011
PubMed-ID: 21474448  |  Reference-DOI: 10.1074/JBC.M110.200428

(-) Compounds

Molecule 1 - POSSIBLE METHYLTRANSFERASE (METHYLASE)
    Chains: A
    EC Number: 2.1.1.-
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET28-HIS10-SMT3
    Expression System Strain: BL21 (DE3)
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: MT3044, RV2966C
    Organism Scientific: MYCOBACTERIUM TUBERCULOSIS
    Organism Taxid: 83332
    Strain: H37RV
    Synonym: PUTATIVE UNCHARACTERIZED PROTEIN

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 2)

Asymmetric/Biological Unit (1, 2)
No.NameCountTypeFull Name
1ACT2Ligand/IonACETATE ION

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETYR A:51 , ASP A:128 , HOH A:306 , HOH A:368 , HOH A:410 , HOH A:479BINDING SITE FOR RESIDUE ACT A 201
2AC2SOFTWAREARG A:27 , ARG A:97 , VAL A:104 , ASP A:128 , GLY A:174 , HOH A:307 , HOH A:355BINDING SITE FOR RESIDUE ACT A 202

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3P9N)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Gly A:20 -Thr A:21

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3P9N)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3P9N)

(-) Exons   (0, 0)

(no "Exon" information available for 3P9N)

(-) 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:182
 aligned with P95128_MYCTO | P95128 from UniProtKB/TrEMBL  Length:188

    Alignment length:185
                             1                                                                                                                                                                                       
                             |       9        19        29        39        49        59        69        79        89        99       109       119       129       139       149       159       169       179     
         P95128_MYCTO     - -MTRIIGGVAGGRRIAVPPRGTRPTTDRVRESLFNIVTARRDLTGLAVLDLYAGSGALGLEALSRGAASVLFVESDQRSAAVIARNIEALGLSGATLRRGAVAAVVAAGTTSPVDLVLADPPYNVDSADVDAILAALGTNGWTREGTVAVVERATTCAPLTWPEGWRRWPQRVYGDTRLELAERL 184
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eee.........eee......---hhhhhhhhhhhhhhhh.....eeeee....hhhhhhhhhh...eeeeee.hhhhhhhhhhhhhhhh...eeeee.hhhhhhhhh......eeee......hhhhhhhhhhhhhhh.......eeeeeee...........eee...eee..eeeeeeee. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3p9n A   0 SMTRIIGGVAGGRRIAVPPRGT---TDRVRESLFNIVTARRDLTGLAVLDLYAGSGALGLEALSRGAASVLFVESDQRSAAVIARNIEALGLSGATLRRGAVAAVVAAGTTSPVDLVLADPPYNVDSADVDAILAALGTNGWTREGTVAVVERATTCAPLTWPEGWRRWPQRVYGDTRLELAERL 184
                                     9        19 |   |  29        39        49        59        69        79        89        99       109       119       129       139       149       159       169       179     
                                                21  25
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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  (0, 0)

(no "SCOP Domain" information available for 3P9N)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3P9N)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3P9N)

(-) Gene Ontology  (4, 4)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (P95128_MYCTO | P95128)
molecular function
    GO:0008168    methyltransferase activity    Catalysis of the transfer of a methyl group to an acceptor molecule.
    GO:0003676    nucleic acid binding    Interacting selectively and non-covalently with any nucleic acid.
biological process
    GO:0032259    methylation    The process in which a methyl group is covalently attached to a molecule.
    GO:0031167    rRNA methylation    The posttranscriptional addition of methyl groups to specific residues in an rRNA molecule.

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