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(-) Description

Title :  STRUCTURAL AND MECHANISTIC STUDIES OF CATALYSIS AND SULFA DRUG RESISTANCE IN DIHYDROPTEROATE SYNTHASE
 
Authors :  M. Yun, Y. Wu, Z. Li, Y. Zhao, M. B. Waddell, A. M. Ferreira, R. E. Lee, Bash S. W. White
Date :  16 Dec 11  (Deposition) - 14 Mar 12  (Release) - 14 Mar 12  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.50
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (2x)
Biol. Unit 2:  B  (2x)
Biol. Unit 3:  A (2x),B (2x)
Keywords :  Tim Barrel, Transferase, Dhpp And Paba (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  M. K. Yun, Y. Wu, Z. Li, Y. Zhao, M. B. Waddell, A. M. Ferreira, R. E. Lee, D. Bashford, S. W. White
Catalysis And Sulfa Drug Resistance In Dihydropteroate Synthase.
Science V. 335 1110 2012
PubMed-ID: 22383850  |  Reference-DOI: 10.1126/SCIENCE.1214641

(-) Compounds

Molecule 1 - DIHYDROPTEROATE SYNTHASE
    Chains: A, B
    EC Number: 2.5.1.15
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET-28A
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: FOLP, BAA_0084
    Mutation: YES
    Organism Scientific: BACILLUS ANTHRACIS
    Organism Taxid: 592021
    Strain: A0248

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (2x): A 
Biological Unit 2 (2x):  B
Biological Unit 3 (2x): A (2x)B (2x)

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 11)

Asymmetric Unit (1, 11)
No.NameCountTypeFull Name
1SO411Ligand/IonSULFATE ION
Biological Unit 1 (1, 10)
No.NameCountTypeFull Name
1SO410Ligand/IonSULFATE ION
Biological Unit 2 (1, 12)
No.NameCountTypeFull Name
1SO412Ligand/IonSULFATE ION
Biological Unit 3 (1, 12)
No.NameCountTypeFull Name
1SO412Ligand/IonSULFATE ION

(-) Sites  (11, 11)

Asymmetric Unit (11, 11)
No.NameEvidenceResiduesDescription
01AC1SOFTWAREARG A:254 , HIS A:256BINDING SITE FOR RESIDUE SO4 A 301
02AC2SOFTWAREARG A:219BINDING SITE FOR RESIDUE SO4 A 302
03AC3SOFTWARELYS A:50 , ARG A:53BINDING SITE FOR RESIDUE SO4 A 303
04AC4SOFTWARESER A:221 , ARG A:234BINDING SITE FOR RESIDUE SO4 A 304
05AC5SOFTWARELEU A:229 , ARG A:263BINDING SITE FOR RESIDUE SO4 A 305
06AC6SOFTWAREARG B:254 , HIS B:256BINDING SITE FOR RESIDUE SO4 B 301
07AC7SOFTWARELYS B:50 , ARG B:53BINDING SITE FOR RESIDUE SO4 B 302
08AC8SOFTWARELEU B:229 , ARG B:263BINDING SITE FOR RESIDUE SO4 B 303
09AC9SOFTWARESER B:221 , ARG B:234BINDING SITE FOR RESIDUE SO4 B 304
10BC1SOFTWAREARG B:219BINDING SITE FOR RESIDUE SO4 B 305
11BC2SOFTWAREARG B:201 , ASN B:202BINDING SITE FOR RESIDUE SO4 B 306

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3V5O)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 3V5O)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3V5O)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3V5O)

(-) Exons   (0, 0)

(no "Exon" information available for 3V5O)

(-) 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    
   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:262
                                                                                                                                                                                                                                                                                                      
               SCOP domains d3v5oa_ A: automated matches                                                                                                                                                                                                                                           SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeee..eeee.....eeeee............hhhhhhhhhhhhhhhhhh...eeee..hhhhhhhhhhhhhhhhhhh...eee...hhhhhhhhhhh...eeee.......hhhhhhhhhhh..eeee.........hhhhhhhhhhhhhhhhhhhh..hhh.eeee.......hhhhhhhhhhhhhhhhhhh...ee....hhhhhhhhh.hhhhhhhhhhhhhhhhhhh...eeee.hhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3v5o A   2 KWDYDLRCGEYTLNLNEKTLIMGILNVTPDSFSDGGSYNEVDAAVRHAKEMRDEGAHIIDIGSVEEEIKRVVPMIQAVSKEVKLPISIDTYKAEVAKQAIEAGAHIINDIWGAKAEPKIAEVAAHYDVPIILMHNRDNMNYRNLMADMIADLYDSIKIAKDAGVRDENIILNPGIGFAKTPEQNLEAMRNLEQLNVLGYPVLLGTSRKSFIGHVLDLPVEERLEGTGATVCLGIEKGCEFVRVHDVKEMSRMAKMMDAMIGK 274
                                    11        21        31        41        51        61 ||     82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252       262       272  
                                                                                        63|                                                                                                                                                                                                       
                                                                                         75                                                                                                                                                                                                       


Chain B from PDB  Type:PROTEIN  Length:258
                                                                                                                                                                                                                                                                                                  
               SCOP domains d3v5ob_ B: automated matches                                                                                                                                                                                                                                       SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .....eee..eee......eeeee........hhhhhhhhhhhhhhhhhhh..eeee..hhhhhhhhhhhhhhhhhhh...eee...hhhhhhhhhhh...eeee.......hhhhhhhhhhh..eeee.........hhhhhhhhhhhhhhhhhhhh..hhh.eeee.......hhhhhhhhhhhhhhhhhhh...ee....hhhhhhhhh.hhhhhhhhhhhhhhhhhhh...eeee.hhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 3v5o B   2 KWDYDLRCGEYTLNLNEKTLIMGILNVTPDGGSYNEVDAAVRHAKEMRDEGAHIIDIGSVEEEIKRVVPMIQAVSKEVKLPISIDTYKAEVAKQAIEAGAHIINDIWGAKAEPKIAEVAAHYDVPIILMHNRDNMNYRNLMADMIADLYDSIKIAKDAGVRDENIILNPGIGFAKTPEQNLEAMRNLEQLNVLGYPVLLGTSRKSFIGHVLDLPVEERLEGTGATVCLGIEKGCEFVRVHDVKEMSRMAKMMDAMIGK 274
                                    11        21        35        45        55       |76        86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236       246       256       266        
                                                       30|                          63|                                                                                                                                                                                                       
                                                        35                           75
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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 Unit
(-)
Class: Alpha and beta proteins (a/b) (23833)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3V5O)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3V5O)

(-) Gene Ontology  (0, 0)

Asymmetric Unit(hide GO term definitions)
    (no "Gene Ontology" information available for 3V5O)

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1tws WILD-TYPE PROTEIN