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(-) Description

Title :  CRYSTAL STRUCTURE OF THE PUTATIVE SAM-DEPENDENT METHYLTRANSFERASE BC2162 FROM BACILLUS CEREUS, NORTHEAST STRUCTURAL GENOMICS TARGET BCR20.
 
Authors :  F. Forouhar, H. Neely, S. Jayaraman, M. Ciao, R. Xiao, T. B. Acton, G. T. Montelione, L. Tong, J. F. Hunt, Northeast Structural Genomic Consortium (Nesg)
Date :  24 Mar 06  (Deposition) - 04 Apr 06  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.50
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Alpha-Beta Protein, Structural Genomics, Psi, Protein Structure Initiative, Northeast Structural Genomics Consortium, Nesg, Unknown Function (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  F. Forouhar, H. Neely, S. Jayaraman, M. Ciao, R. Xiao, T. B. Acton, G. T. Montelione, L. Tong, J. F. Hunt
Crystal Structure Of The Putative Sam-Dependent Methyltransferase Bc2162 From Bacillus Cereus, Northeast Structural Genomics Target Bcr20.
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - METHYLTRANSFERASE
    Chains: A, B
    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
    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
2GOL2Ligand/IonGLYCEROL
3MSE16Mod. Amino AcidSELENOMETHIONINE

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWARELEU A:103 , ASN A:104 , ASP A:105 , TYR A:107BINDING SITE FOR RESIDUE ACT A 302
2AC2SOFTWAREASN B:104 , ASP B:105 , TYR B:107 , HOH B:407BINDING SITE FOR RESIDUE ACT B 302
3AC3SOFTWAREMSE A:119 , THR A:120 , THR A:121 , THR A:124BINDING SITE FOR RESIDUE GOL A 303
4AC4SOFTWAREMSE B:119 , THR B:120 , THR B:121 , THR B:124BINDING SITE FOR RESIDUE GOL B 304

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2GH1)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2GH1)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2GH1)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2GH1)

(-) Exons   (0, 0)

(no "Exon" information available for 2GH1)

(-) 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:281
 aligned with Q81E32_BACCR | Q81E32 from UniProtKB/TrEMBL  Length:293

    Alignment length:281
                                    22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252       262       272       282       292 
         Q81E32_BACCR    13 YLKNTRDLYYNDDYVSFLVNTVWKITKPVHIVDYGCGYGYLGLVLMPLLPEGSKYTGIDSGETLLAEARELFRLLPYDSEFLEGDATEIELNDKYDIAICHAFLLHMTTPETMLQKMIHSVKKGGKIICFEPHWISNMASYLLDGEKQSEFIQLGVLQKLFESDTQRNGKDGNIGMKIPIYLSELGVKNIECRVSDKVNFLDSNMHHNDKNDLYQSLKEEGIAGDPGDKQQFVERLIARGLTYDNALAQYEAELRFFKALHLHSSLVYAPNMKITFGEIEC 293
               SCOP domains d2gh1a1 A:13-293 Methyltransferase BC2162                                                                                                                                                                                                                                                 SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhhhhhhhhh........eeeee....hhhhhhhh.......eeeeee.hhhhhhhhhhhhhh...eeeeee...........eeeeeee.hhhhh.hhhhhhhhhhhheeeeeeeeeee.hhhhhhh.eee...hhhhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhh..eeeeeee....eee.....hhhhhhhhhhhhhh.......hhhhhhhhhhh...hhhhhhhhhhhhhhhhhhh.....eee....eeeeee... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2gh1 A  13 YLKNTRDLYYNDDYVSFLVNTVWKITKPVHIVDYGCGYGYLGLVLmPLLPEGSKYTGIDSGETLLAEARELFRLLPYDSEFLEGDATEIELNDKYDIAICHAFLLHmTTPETmLQKmIHSVKKGGKIICFEPHWISNmASYLLDGEKQSEFIQLGVLQKLFESDTQRNGKDGNIGmKIPIYLSELGVKNIECRVSDKVNFLDSNmHHNDKNDLYQSLKEEGIAGDPGDKQQFVERLIARGLTYDNALAQYEAELRFFKALHLHSSLVYAPNmKITFGEIEC 293
                                    22        32        42        52     |  62        72        82        92       102       112      |122  |   |132       142       152       162       172       182     | 192       202       212    |  222       232       242       252       262       272       282 |     292 
                                                                        58-MSE                                                      119-MSE |   |                  150-MSE                               188-MSE                      217-MSE                                                            284-MSE     
                                                                                                                                          125-MSE                                                                                                                                                                    
                                                                                                                                              129-MSE                                                                                                                                                                


Chain B from PDB  Type:PROTEIN  Length:281
 aligned with Q81E32_BACCR | Q81E32 from UniProtKB/TrEMBL  Length:293

    Alignment length:281
                                    22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252       262       272       282       292 
         Q81E32_BACCR    13 YLKNTRDLYYNDDYVSFLVNTVWKITKPVHIVDYGCGYGYLGLVLMPLLPEGSKYTGIDSGETLLAEARELFRLLPYDSEFLEGDATEIELNDKYDIAICHAFLLHMTTPETMLQKMIHSVKKGGKIICFEPHWISNMASYLLDGEKQSEFIQLGVLQKLFESDTQRNGKDGNIGMKIPIYLSELGVKNIECRVSDKVNFLDSNMHHNDKNDLYQSLKEEGIAGDPGDKQQFVERLIARGLTYDNALAQYEAELRFFKALHLHSSLVYAPNMKITFGEIEC 293
               SCOP domains d2gh1b_ B: Methyltransferase BC2162                                                                                                                                                                                                                                                       SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhhhhhhhhh........eeeee....hhhhhhhh.......eeeeee.hhhhhhhhhhhhhh...eeeeee...........eeeeeee.hhhhh.hhhhhhhhhhhheeeeeeeeeee.hhhhhhh.eee...hhhhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhh..eeeeeee....eee.....hhhhhhhhhhhhhh.......hhhhhhhhhhh...hhhhhhhhhhhhhhhhhhh.....eee....eeeeee... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2gh1 B  13 YLKNTRDLYYNDDYVSFLVNTVWKITKPVHIVDYGCGYGYLGLVLmPLLPEGSKYTGIDSGETLLAEARELFRLLPYDSEFLEGDATEIELNDKYDIAICHAFLLHmTTPETmLQKmIHSVKKGGKIICFEPHWISNmASYLLDGEKQSEFIQLGVLQKLFESDTQRNGKDGNIGmKIPIYLSELGVKNIECRVSDKVNFLDSNmHHNDKNDLYQSLKEEGIAGDPGDKQQFVERLIARGLTYDNALAQYEAELRFFKALHLHSSLVYAPNmKITFGEIEC 293
                                    22        32        42        52     |  62        72        82        92       102       112      |122  |   |132       142       152       162       172       182     | 192       202       212    |  222       232       242       252       262       272       282 |     292 
                                                                        58-MSE                                                      119-MSE |   |                  150-MSE                               188-MSE                      217-MSE                                                            284-MSE     
                                                                                                                                          125-MSE                                                                                                                                                                    
                                                                                                                                              129-MSE
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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, 2)

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

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2GH1)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2GH1)

(-) 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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