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(-) Description

Title :  CRYSTAL STRUCTURE OF 16S RRNA METHYLTRANSFERASE RSME FROM E.COLI
 
Authors :  H. Zhang, Z. Q. Gao, Y. H. Dong
Date :  20 Mar 12  (Deposition) - 12 Sep 12  (Release) - 07 Aug 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.25
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Biol. Unit 2:  A  (2x)
Keywords :  16S Rrna Methyltransferase, Transferase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  H. Zhang, H. Wan, Z. Q. Gao, Y. Wei, W. J. Wang, G. F. Liu, E. V. Shtykova, J. H. Xu, Y. H. Dong
Insights Into The Catalytic Mechanism Of 16S Rrna Methyltransferase Rsme (M(3)U1498) From Crystal And Solutio Structures
J. Mol. Biol. V. 423 576 2012
PubMed-ID: 22925577  |  Reference-DOI: 10.1016/J.JMB.2012.08.016

(-) Compounds

Molecule 1 - RIBOSOMAL RNA SMALL SUBUNIT METHYLTRANSFERASE E
    Chains: A
    EC Number: 2.1.1.193
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET21A
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: RSME
    Organism Scientific: ESCHERICHIA COLI
    Organism Taxid: 83333
    Strain: K-12
    Synonym: 16S RRNA METHYLTRANSFERASE RSME

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit : A
Biological Unit 1 (2x): A
Biological Unit 2 (2x): A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

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(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Pro A:36 -Gly A:37
2Leu A:184 -Pro A:185

 Sequence-Structure Mapping

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(-) Sequences/Alignments

Asymmetric 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:242
                                                                                                                                                                                                                                                                                  
               SCOP domains d4e8ba1 A:3-73 automated matches                                       d4e8ba2 A:74-244 automated matches                                                                                                                                          SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eee.........eee.hhhhhhhhhh........eeeee....eeeeeeeeee....eeeeeeeeee.......eeeeeee....hhhhhhhhhhhhh...eeeeee........hhhhhhhhhhhhhhhhhhhhhhhh..........eehhhhhhh....eeeee.....ee.hhh.....eeeeee......hhhhhhhhhhh..eeee......hhhhhhhhhhhhhhhhh..... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4e8b A   3 IPRIYHPEPLTSHSHIALCEDAANHIGRVLRMGPGQALQLFDGSNQVFDAEITSASKKSVEVKVLEGQIDDRESPLHIHLGQVMSRGEKMEFTIQKSIELGVSLITPLFSERCGVKLDSERLNKKLQQWQKIAIAACEQCGRNRVPEIRPAMDLEAWCAEQDEGLKLNLHPRASNSINTLPLPVERVRLLIGPEGGLSADEIAMTARYQFTDILLGPRVLRTETTALTAITALQVRFGDLGL 244
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242
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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  (2, 2)

Asymmetric Unit
(-)
Class: All beta proteins (24004)
(-)
Class: Alpha and beta proteins (a/b) (23833)

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(-) Pfam Domains  (0, 0)

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(-) Gene Ontology  (7, 7)

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    Leu A:184 - Pro A:185   [ RasMol ]  
    Pro A:36 - Gly A:37   [ RasMol ]  
 
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  4e8b
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