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(-) Description

Title :  CRYSTAL STRUCTURE OF ML2640C FROM MYCOBACTERIUM LEPRAE IN COMPLEX WITH S-ADENOSYLMETHIONINE
 
Authors :  M. Grana, A. Buschiazzo, A. Wehenkel, A. Haouz, I. Miras, W. Shepard, P
Date :  11 Apr 07  (Deposition) - 07 Aug 07  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.80
Chains :  Asym./Biol. Unit :  A
Keywords :  Hypothetical Protein, Putative Methyltransferase, Transferase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  M. Grana, A. Haouz, A. Buschiazzo, I. Miras, A. Wehenkel, V. Bondet, W. Shepard, F. Schaeffer, S. T. Cole, P. M. Alzari
The Crystal Structure Of M. Leprae Ml2640C Defines A Large Family Of Putative S-Adenosylmethionine- Dependent Methyltransferases In Mycobacteria.
Protein Sci. V. 16 1896 2007
PubMed-ID: 17660248  |  Reference-DOI: 10.1110/PS.072982707

(-) Compounds

Molecule 1 - HYPOTHETICAL PROTEIN ML2640
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Strain: BL21
    Expression System Taxid: 511693
    Expression System Vector: PDEST17
    Organism Scientific: MYCOBACTERIUM LEPRAE
    Organism Taxid: 1769
    Synonym: METHYLTRANSFERASE

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

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

Asymmetric/Biological Unit (1, 1)
No.NameCountTypeFull Name
1SAM1Ligand/IonS-ADENOSYLMETHIONINE

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREALA A:110 , GLY A:112 , ASP A:132 , ASP A:161 , LEU A:162 , ARG A:163 , HOH A:2239BINDING SITE FOR RESIDUE SAM A1311

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2UYQ)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 2UYQ)

(-) 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:274
 aligned with Y2640_MYCLE | Q9CCZ4 from UniProtKB/Swiss-Prot  Length:310

    Alignment length:297
                                    23        33        43        53        63        73        83        93       103       113       123       133       143       153       163       173       183       193       203       213       223       233       243       253       263       273       283       293       303       
          Y2640_MYCLE    14 VGTTAVMVAAARAAETDRPDALIRDPYAKLLVTNTGAGALWEAMLDPSMVAKVEAIDAEAAAMVEHMRSYQAVRTNFFDTYFNNAVIDGIRQFVILASGLDSRAYRLDWPTGTTVYEIDQPKVLAYKSTTLAEHGVTPTADRREVPIDLRQDWPPALRSAGFDPSARTAWLAEGLLMYLPATAQDGLFTEIGGLSAVGSRIAVETSPLHGDEWREQMQLRFRRVSDALGFEQAVDVQELIYHDENRAVVADWLNRHGWRATAQSAPDEMRRVGRWGDGVPMADDKDAFAEFVTAHRL 310
               SCOP domains d2uyqa_ A: automated matches                                                                                                                                                                                                                                                                              SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----LCM-2uyqA01 A:18-205                                                                                                                                                                        -----------------------------------           ----------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhh.........hhhhhhhh..hhhhhhhh------------hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...eeeee.....hhhhhh......eeeeeehhhhhhhhhhhhhhh......eeeeee......hhhhhhhh.......eeeee..hhhhhhhhhhhhhhhhhhhh.....eeeee......hhhhhhhhhhhhhhhhh-----------.........hhhhhhh...eeeeeeehhhhhhhh...........hhhhh.eeeeeee. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2uyq A  14 VGTTAVMVAAARAAETDRPDALIRDPYAKLLVTNTGAGALWEAM------------DAEAAAMVEHMRSYQAVRTNFFDTYFNNAVIDGIRQFVILASGLDSRAYRLDWPTGTTVYEIDQPKVLAYKSTTLAEHGVTPTADRREVPIDLRQDWPPALRSAGFDPSARTAWLAEGLLMYLPATAQDGLFTEIGGLSAVGSRIAVETSPLHGDEWREQMQLRFRRVSDA-----------LIYHDENRAVVADWLNRHGWRATAQSAPDEMRRVGRWGDGVPMADDKDAFAEFVTAHRL 310
                                    23        33        43        53   |     -      | 73        83        93       103       113       123       133       143       153       163       173       183       193       203       213       223       233      |  -       253       263       273       283       293       303       
                                                                      57           70                                                                                                                                                                       240         252
   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  (0, 0)

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

(-) Pfam Domains  (1, 1)

Asymmetric/Biological Unit
(-)
Clan: NADP_Rossmann (1239)

(-) Gene Ontology  (3, 3)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (Y2640_MYCLE | Q9CCZ4)
molecular function
    GO:0008168    methyltransferase activity    Catalysis of the transfer of a methyl group to an acceptor molecule.
    GO:0016740    transferase activity    Catalysis of the transfer of a group, e.g. a methyl group, glycosyl group, acyl group, phosphorus-containing, or other groups, from one compound (generally regarded as the donor) to another compound (generally regarded as the acceptor). Transferase is the systematic name for any enzyme of EC class 2.
biological process
    GO:0032259    methylation    The process in which a methyl group is covalently attached to a molecule.

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 Related Entries

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

UniProtKB/Swiss-Prot
        Y2640_MYCLE | Q9CCZ4: 2ckd 2uyo

(-) Related Entries Specified in the PDB File

2ckd CRYSTAL STRUCTURE OF ML2640 FROM MYCOBACTERIUM LEPRAE
2uyo CRYSTAL STRUCTURE OF ML2640C FROM MYCOBACTERIUM LEPRAE IN AN HEXAGONAL CRYSTAL FORM