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(-) Description

Title :  STRUCTURE OF A METHYLTRANSFERASE COMPONENT IN COMPLEX WITH MTHF INVOLVED IN O-DEMETHYLATION
 
Authors :  H. Sjuts, M. S. Dunstan, K. Fisher, D. Leys
Date :  15 Dec 13  (Deposition) - 21 Jan 15  (Release) - 16 Sep 15  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.61
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Tim Barrel, Methyltransferase, Thf/Mthf, Transferase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  H. Sjuts, M. S. Dunstan, K. Fisher, D. Leys
Structures Of The Methyltransferase Component Of Desulfitobacterium Hafniense Dcb-2 O-Demethylase Shed Light On Methyltetrahydrofolate Formation
Acta Crystallogr. , Sect. D V. 71 1900 2015
PubMed-ID: 26327380  |  Reference-DOI: 10.1107/S1399004715013061

(-) Compounds

Molecule 1 - DIHYDROPTEROATE SYNTHASE DHPS
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Gene: DHAF_0722
    Organism Scientific: DESULFITOBACTERIUM HAFNIENSE
    Organism Taxid: 272564
    Strain: DCB-2 / DSM 10664

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 2)

Asymmetric/Biological Unit (1, 2)
No.NameCountTypeFull Name
1C2F2Ligand/Ion5-METHYL-5,6,7,8-TETRAHYDROFOLIC ACID

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLU A:7 , LYS A:8 , ASP A:76 , ASN A:97 , ASP A:161 , GLY A:196 , LYS A:208 , ILE A:227 , ASP A:229 , ASN A:232 , HOH A:3101 , HOH A:3107 , HOH A:3122 , HOH A:3137 , HOH A:3280BINDING SITE FOR RESIDUE C2F A 3000
2AC2SOFTWAREGLU B:7 , LYS B:8 , ASP B:76 , ASN B:97 , ASP B:161 , GLY B:196 , LYS B:208 , ILE B:227 , ASP B:229 , ASN B:232 , HOH B:4110 , HOH B:4111 , HOH B:4115 , HOH B:4156 , HOH B:4221BINDING SITE FOR RESIDUE C2F B 4000

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4O1E)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1Asn A:97 -Ser A:98
2Asn B:97 -Ser B:98

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4O1E)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4O1E)

(-) Exons   (0, 0)

(no "Exon" information available for 4O1E)

(-) 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:271
                                                                                                                                                                                                                                                                                                               
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....eeeeeeee..hhhhhhhhhhhhhhhhhhhhhhhhhh...eeeee...hhhhhhhhhhhhhhhhhhhh...eeee..hhhhhhhhhhhh....eeeee....hhhhhhhhhhh....eeeee.........hhhhhhhhhhhhhhhhhh...hhh.eeee..........hhhhhhhhhhhhhhhhh...eeeee.hhhhh...hhhhhhhhhhhhhhhhh..eeee...hhhhhhhhhhhhhhh..hhhhhhhhhhhhh....... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4o1e A  -2 GSHMLIIIGEKINGTIPSVKKAIEAKDEKLIRDLALRQSEAGADYIDVCASTSPELEVETLQWLMDIVQEATDTPLCIDSPNPRAIQQVLLYAKRPGLINSVSLEGDKCEVIFPLIQGTSWQVIALTCDNSGIPQDVQSRVEIAQALVEKAQSYDIAQERIHIDPLVIALSADNGALLKFAEATRQIKANYPMINVTSGLSNISFGMPLRKVVNQNFLTLAMFAGMDSAILDPLNRDLLAALLATEALLGRDKHCRNFANAYRKNKIGPLK 268
                                     7        17        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 


Chain B from PDB  Type:PROTEIN  Length:267
                                                                                                                                                                                                                                                                                                           
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eeeeeeee..hhhhhhhhhhhhhhhhhhhhhhhhh...eeeee...hhhhhhhhhhhhhhhhhhhh...eeee..hhhhhhhhhhhh....eeeee....hhhhhhhhhhh....eeeee.........hhhhhhhhhhhhhhhhhh...hhh.eeee..........hhhhhhhhhhhhhhhhh...eeeee.hhhhh...hhhhhhhhhhhhhhhhh..eeee...hhhhhhhhhhhhhhh..hhhhhhhhhhhhh...... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4o1e B   0 HMLIIIGEKINGTIPSVKKAIEAKDEKLIRDLALRQEAGADYIDVCASTSPELEVETLQWLMDIVQEATDTPLCIDSPNPRAIQQVLLYAKRPGLINSVSLEGDKCEVIFPLIQGTSWQVIALTCDNSGIPQDVQSRVEIAQALVEKAQSYDIAQERIHIDPLVIALSADNGALLKFAEATRQIKANYPMINVTSGLSNISFGMPLRKVVNQNFLTLAMFAGMDSAILDPLNRDLLAALLATEALLGRDKHCRNFANAYRKNKIGPL 267
                                     9        19        29     || 40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       
                                                              35|                                                                                                                                                                                                                                      
                                                               37
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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  (0, 0)

(no "SCOP Domain" information available for 4O1E)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4O1E)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4O1E)

(-) Gene Ontology  (2, 2)

Asymmetric/Biological Unit(hide GO term definitions)

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 Related Entries

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UniProtKB/TrEMBL
        B8FW00_DESHD | B8FW00: 4o0q 4o1f

(-) Related Entries Specified in the PDB File

4o0q 4o1f