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(-) Description

Title :  CRYSTAL STRUCTURE OF THE METHYLTRANSFERASE BC_2162 IN COMPLEX WITH S-ADENOSYL-L-HOMOCYSTEINE FROM BACILLUS CEREUS, NORTHEAST STRUCTURAL GENOMICS CONSORTIUM TARGET BCR20
 
Authors :  F. Forouhar, H. Neely, J. Seetharaman, C. Ciano, L. Ma, L. Zhao, J. K. Eve R. Nair, T. B. Acton, B. Rost, G. T. Montelione, L. Tong, J. F. Hunt, Nort Structural Genomics Consortium (Nesg)
Date :  28 Mar 09  (Deposition) - 07 Apr 09  (Release) - 24 Aug 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.30
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Alpha-Beta Protein, Structural Genomics, Psi-2, Protein Structure Initiative, Northeast Structural Genomics Consortium, Nesg, Methyltransferase, Transferase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  F. Forouhar, H. Neely, J. Seetharaman, C. Ciano, L. Ma, L. Zhao, J. K. Everett, R. Nair, T. B. Acton, B. Rost, G. T. Montelione, L. Tong, J. F. Hunt
Northeast Structural Genomics Consortium Target Bcr20
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - METHYLTRANSFERASE
    Chains: A, B
    EC Number: 2.1.1.-
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET21
    Expression System Strain: BL21(DE3)+ MAGIC
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Fragment: BC_2162
    Gene: BC_2162
    Mutation: YES
    Organism Scientific: BACILLUS CEREUS
    Organism Taxid: 226900
    Strain: ATCC 14579

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 20)

Asymmetric/Biological Unit (3, 20)
No.NameCountTypeFull Name
1ACT2Ligand/IonACETATE ION
2MSE16Mod. Amino AcidSELENOMETHIONINE
3SAH2Ligand/IonS-ADENOSYL-L-HOMOCYSTEINE

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASN A:104 , ASP A:105 , TYR A:107BINDING SITE FOR RESIDUE ACT A 302
2AC2SOFTWAREGLY A:47 , CYS A:48 , GLY A:49 , TYR A:52 , ASP A:71 , SER A:72 , GLY A:96 , ASP A:97 , ALA A:98 , HIS A:113 , ALA A:114 , PHE A:115 , MSE A:119 , HOH A:384 , HOH A:386 , HOH A:395 , HOH A:404BINDING SITE FOR RESIDUE SAH A 401
3AC3SOFTWARELEU B:103 , ASN B:104 , ASP B:105 , TYR B:107BINDING SITE FOR RESIDUE ACT B 302
4AC4SOFTWAREGLY B:47 , CYS B:48 , GLY B:49 , TYR B:52 , ASP B:71 , SER B:72 , GLY B:96 , ASP B:97 , ALA B:98 , HIS B:113 , ALA B:114 , PHE B:115 , MSE B:119 , HOH B:315 , HOH B:380BINDING SITE FOR RESIDUE SAH B 401

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3GU3)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 3GU3)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3GU3)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3GU3)

(-) Exons   (0, 0)

(no "Exon" information available for 3GU3)

(-) 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:276
 aligned with Q81E32_BACCR | Q81E32 from UniProtKB/TrEMBL  Length:293

    Alignment length:276
                                    27        37        47        57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207       217       227       237       247       257       267       277       287      
         Q81E32_BACCR    18 RDLYYNDDYVSFLVNTVWKITKPVHIVDYGCGYGYLGLVLMPLLPEGSKYTGIDSGETLLAEARELFRLLPYDSEFLEGDATEIELNDKYDIAICHAFLLHMTTPETMLQKMIHSVKKGGKIICFEPHWISNMASYLLDGEKQSEFIQLGVLQKLFESDTQRNGKDGNIGMKIPIYLSELGVKNIECRVSDKVNFLDSNMHHNDKNDLYQSLKEEGIAGDPGDKQQFVERLIARGLTYDNALAQYEAELRFFKALHLHSSLVYAPNMKITFGEIEC 293
               SCOP domains d3gu3a_ A: automated matches                                                                                                                                                                                                                                                         SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .....hhhhhhhhhhh........eeeee....hhhhhhhh.......eeeeee.hhhhhhhhhhhhhh...eeeeee...........eeeeeee.hhhhh.hhhhhhhhhhhheeeeeeeeeee.hhhhhhhheee...hhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhh..eeeeeee....eee.....hhhhhhhhhhhhhh.......hhhhhhhhhhh...hhhhhhhhhhhhhhhhhhh.....eee....eeeeee... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 3gu3 A  18 RDLYYNDDYVSFLVNTVWKITKPVHIVDYGCGYGYLGLVLmPLLPEGSKYTGIDSGETLLAEARELFRLLPYDSEFLEGDATEIELNDKYDIAICHAFLLHmTTPETmLQKmIHSVKKGGKIICFEPHWISNmASYLLDGEKQSEFIQLGVLQKLFESDTQRNGKDGNIGmKIPIYLSELGVKNIECRVSDKVNFLDSNmHHNDKNDLYQSLKEEGIAGDPGDKQQFVERLIARGLTYDNALAQYEAELRFFKALHLHSSLVYAPNmKITFGEIEC 293
                                    27        37        47        57|       67        77        87        97       107       117 |     127 |     137       147  |    157       167       177       187|      197       207       217       227       237       247       257       267       277      |287      
                                                                   58-MSE                                                      119-MSE |   |                  150-MSE                               188-MSE                      217-MSE                                                            284-MSE     
                                                                                                                                     125-MSE                                                                                                                                                                    
                                                                                                                                         129-MSE                                                                                                                                                                


Chain B from PDB  Type:PROTEIN  Length:276
 aligned with Q81E32_BACCR | Q81E32 from UniProtKB/TrEMBL  Length:293

    Alignment length:276
                                    27        37        47        57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207       217       227       237       247       257       267       277       287      
         Q81E32_BACCR    18 RDLYYNDDYVSFLVNTVWKITKPVHIVDYGCGYGYLGLVLMPLLPEGSKYTGIDSGETLLAEARELFRLLPYDSEFLEGDATEIELNDKYDIAICHAFLLHMTTPETMLQKMIHSVKKGGKIICFEPHWISNMASYLLDGEKQSEFIQLGVLQKLFESDTQRNGKDGNIGMKIPIYLSELGVKNIECRVSDKVNFLDSNMHHNDKNDLYQSLKEEGIAGDPGDKQQFVERLIARGLTYDNALAQYEAELRFFKALHLHSSLVYAPNMKITFGEIEC 293
               SCOP domains d3gu3b_ B: automated matches                                                                                                                                                                                                                                                         SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .....hhhhhhhhhhh........eeeee....hhhhhhhh.......eeeeee.hhhhhhhhhhhhhh...eeeeee...........eeeeeee.hhhhh.hhhhhhhhhhhheeeeeeeeeee.hhhhhhhheee...hhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhh..eeeeeee....eee.....hhhhhhhhhhhhhh.......hhhhhhhhhhh...hhhhhhhhhhhhhhhhhhh.....eee....eeeeee... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 3gu3 B  18 RDLYYNDDYVSFLVNTVWKITKPVHIVDYGCGYGYLGLVLmPLLPEGSKYTGIDSGETLLAEARELFRLLPYDSEFLEGDATEIELNDKYDIAICHAFLLHmTTPETmLQKmIHSVKKGGKIICFEPHWISNmASYLLDGEKQSEFIQLGVLQKLFESDTQRNGKDGNIGmKIPIYLSELGVKNIECRVSDKVNFLDSNmHHNDKNDLYQSLKEEGIAGDPGDKQQFVERLIARGLTYDNALAQYEAELRFFKALHLHSSLVYAPNmKITFGEIEC 293
                                    27        37        47        57|       67        77        87        97       107       117 |     127 |     137       147  |    157       167       177       187|      197       207       217       227       237       247       257       267       277      |287      
                                                                   58-MSE                                                      119-MSE |   |                  150-MSE                               188-MSE                      217-MSE                                                            284-MSE     
                                                                                                                                     125-MSE                                                                                                                                                                    
                                                                                                                                         129-MSE
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  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  (1, 2)

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

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3GU3)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3GU3)

(-) Gene Ontology  (5, 5)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (Q81E32_BACCR | Q81E32)
molecular function
    GO:0008757    S-adenosylmethionine-dependent methyltransferase activity    Catalysis of the transfer of a methyl group from S-adenosyl-L-methionine to a substrate.
    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.
cellular component
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.

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 Related Entries

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

UniProtKB/TrEMBL
        Q81E32_BACCR | Q81E32: 2gh1

(-) Related Entries Specified in the PDB File

2gh1 2GH1 IS THE CRYSTAL STRUCTURE OF THE APO ENZYME. RELATED ID: BCR20 RELATED DB: TARGETDB