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(-) Description

Title :  CRYSTAL STRUCTURE OF S-ADENOSYLMETHIONINE-DEPENDENT METHYLTRANSFERASE FROM ESCHERICHIA COLI IN COMPLEX WITH S-ADENOSYLMETHIONINE.
 
Authors :  E. V. Filippova, G. Minasov, L. Shuvalova, O. Kiryukhina, R. Jedrzejcz A. Joachimiak, W. F. Anderson, Midwest Center For Structural Gen (Mcsg)
Date :  01 Nov 12  (Deposition) - 21 Nov 12  (Release) - 21 Nov 12  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.60
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Structural Genomics, Psi-Biology, Midwest Center For Structural Genomics, Mcsg, Transferase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  E. V. Filippova, G. Minasov, L. Shuvalova, O. Kiryukhina, R. Jedrzejczak, A. Joachimiak, W. F. Anderson
Crystal Structure Of S-Adenosylmethionine-Dependent Methyltransferase From Escherichia Coli In Complex With S-Adenosylmethionine.
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - S-ADENOSYLMETHIONINE-DEPENDENT METHYLTRANSFERASE
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PMCSG57
    Expression System Strain: BL21 (DE3) MAGIC
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Gene: BAB34427, ECS1004, SMTA, Z1268
    Organism Scientific: ESCHERICHIA COLI
    Organism Taxid: 83334
 
Molecule 2 - S-ADENOSYLMETHIONINE-DEPENDENT METHYLTRANSFERASE
    Chains: B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PMCSG57
    Expression System Strain: BL21 (DE3) MAGIC
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Gene: BAB34427, ECS1004, SMTA, Z1268
    Organism Scientific: ESCHERICHIA COLI
    Organism Taxid: 83334

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (6, 26)

Asymmetric/Biological Unit (6, 26)
No.NameCountTypeFull Name
1ACT1Ligand/IonACETATE ION
2BME1Ligand/IonBETA-MERCAPTOETHANOL
3CSO1Mod. Amino AcidS-HYDROXYCYSTEINE
4MSE19Mod. Amino AcidSELENOMETHIONINE
5SAM2Ligand/IonS-ADENOSYLMETHIONINE
6SO42Ligand/IonSULFATE ION

(-) Sites  (6, 6)

Asymmetric Unit (6, 6)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:26 , GLY A:52 , GLY A:53 , GLY A:54 , ASP A:73 , LEU A:74 , MSE A:78 , ALA A:101 , ALA A:102 , GLN A:103 , HIS A:119 , ALA A:120 , HOH A:416 , HOH A:424 , HOH A:428 , HOH A:489 , HOH A:510 , HOH A:543BINDING SITE FOR RESIDUE SAM A 301
2AC2SOFTWARELYS A:22 , ARG A:26 , ARG A:209 , TYR A:247 , ACT A:303 , HOH A:526BINDING SITE FOR RESIDUE SO4 A 302
3AC3SOFTWARETYR A:150 , HIS A:158 , ARG A:246 , SO4 A:302 , HOH A:580 , HOH A:581BINDING SITE FOR RESIDUE ACT A 303
4AC4SOFTWAREARG B:26 , GLY B:52 , GLY B:53 , GLY B:54 , ASP B:73 , LEU B:74 , SER B:75 , MSE B:78 , ALA B:101 , ALA B:102 , GLN B:103 , HIS B:119 , ALA B:120 , HOH B:471 , HOH B:477 , HOH B:495 , HOH B:516 , HOH B:518BINDING SITE FOR RESIDUE SAM B 301
5AC5SOFTWAREARG B:26 , ARG B:209 , TYR B:247 , HOH B:437 , HOH B:486BINDING SITE FOR RESIDUE SO4 B 302
6AC6SOFTWAREGLY A:163 , PHE A:165 , GLN B:220 , CYS B:224 , HOH B:423BINDING SITE FOR RESIDUE BME B 303

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4HTF)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1Glu A:239 -Pro A:240
2Glu B:239 -Pro B:240

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4HTF)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4HTF)

(-) Exons   (0, 0)

(no "Exon" information available for 4HTF)

(-) 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:244
                                                                                                                                                                                                                                                                                    
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhh....hhhhhhhhhhhhhhhhhhhhhh.....eeeee....hhhhhhhhhh..eeeeee.hhhhhhhhhhhhhh.hhh.eeeee.hhhhhhhhh...eeeeeee.hhhhh.hhhhhhhhhhhheeeeeeeeeeeehhhhhhhhhhhh.hhhhhhh............hhhhhhhhhhhh..eeeeeeee..hhhhh...hhhhhhhhhhhhhhhhhh...hhhhhh.eeeeeee... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4htf A   8 DIAEKFSRNIYGTTKGQLRQAILWQDLDRVLAEmGPQKLRVLDAGGGEGQTAIKmAERGHQVILCDLSAQmIDRAKQAAEAGVSDNmQFIHCAAQDVASHLETPVDLILFHAVLEWVADPRSVLQTLWSVLRPGGVLSLmFYNAHGLLmHNmVAGNFDYVQAGmPKKLSPDYPRDPTQVYLWLEEAGWQImGKTGVRVFHDYLREKHQQRDcYEALLELETRYCRQEPYITLGRYIHVTARKPQ 256
                                    17        27        37   |    47        57    |   67        77|       87||    | 98       108       118       128       138       148       158 |     168   |  |182       192       202|      212       222 |     232       242       252    
                                                            41-MSE               62-MSE          78-MSE    88|    |                                                  148-MSE  157-MSE        172-MSE                    203-MSE              224-CSO                            
                                                                                                            90    |                                                              160-MSE        175|                                                                            
                                                                                                                 95-MSE                                                                          180                                                                            


Chain B from PDB  Type:PROTEIN  Length:247
                                                                                                                                                                                                                                                                                       
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....hhhhh..........hhhhhhhhhhhhhhhhhhhhhh.....eeeee....hhhhhhhhhh..eeeeee.hhhhhhhhhhhhhhh.hhh.eeeee.hhhhhhhhh...eeeeeee.hhhhh.hhhhhhhhhhhheeeeeeeeeeeehhhhhhhhhhhh.hhhhhhhh.......hhhhhhhhhhhhh.eeeeeeee..hhhhh...hhhhhhhhhhhhhhhhhh....hhhhh.eeeeeee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4htf B   1 mQDRNFDDIAEKFSRNIYGTTKGQLRQAILWQDLDRVLAEmGPQKLRVLDAGGGEGQTAIKmAERGHQVILCDLSAQmIDRAKQAAEAKGVSDNmQFIHCAAQDVASHLETPVDLILFHAVLEWVADPRSVLQTLWSVLRPGGVLSLmFYNAHGLLmHNmVAGNFDYVQAGmSPDYPRDPTQVYLWLEEAGWQImGKTGVRVFHDYLREKHQQRDCYEALLELETRYCRQEPYITLGRYIHVTARKP 255
                            |       10        20        30        40|       50        60 |      70       |80        90    |  100       110       120       130       140       150      |160       170 ||    188       198    |  208       218       228       238       248       
                            1-MSE                                  41-MSE               62-MSE          78-MSE           95-MSE                                              148-MSE  157-MSE        172-MSE                203-MSE                                                
                                                                                                                                                                                         160-MSE      181
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  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  (0, 0)

(no "SCOP Domain" information available for 4HTF)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4HTF)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4HTF)

(-) Gene Ontology  (4, 4)

Asymmetric/Biological Unit(hide GO term definitions)

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  Cis Peptide Bonds
    Glu A:239 - Pro A:240   [ RasMol ]  
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