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(-) Description

Title :  CRYSTAL STRUCTURE OF THE THYMIDYLATE SYNTHASE K48Q COMPLEXED WITH DUMP
 
Authors :  R. R. Sotelo-Mundo, R. Arreola, F. Maley, W. R. Montfort
Date :  26 Oct 07  (Deposition) - 04 Dec 07  (Release) - 12 Jul 17  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.20
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Repressor, Cytoplasm, Rna-Binding, Transferase, Nucleotide Biosynthesis, Dump Substrate, Methyltransferase, Thymidylate Synthase, Translation Regulation (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  A. A. Arvizu-Flores, R. Sugich-Miranda, R. Arreola, K. D. Garcia-Orozco, E. F. Velazquez-Contreras, W. R. Montfort, F. Maley, R. R. Sotelo-Mundo
Role Of An Invariant Lysine Residue In Folate Binding On Escherichia Coli Thymidylate Synthase: Calorimetric And Crystallographic Analysis Of The K48Q Mutant.
Int. J. Biochem. Cell Biol. V. 40 2206 2008
PubMed-ID: 18403248  |  Reference-DOI: 10.1016/J.BIOCEL.2008.02.025

(-) Compounds

Molecule 1 - THYMIDYLATE SYNTHASE
    ChainsA
    EC Number2.1.1.45
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPET17B
    Expression System StrainBL21
    Expression System Taxid511693
    Expression System Vector TypePLASMID
    MutationYES
    Organism ScientificESCHERICHIA COLI
    Organism Taxid511693
    Other DetailsDUMP: 2'-DEOXYURIDINE 5'-MONOPHOSPHATE
    StrainBL21
    SynonymTS, TSASE,

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit A
Biological Unit 1 (2x)A

Summary Information (see also Sequences/Alignments below)

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

Asymmetric Unit (2, 2)
No.NameCountTypeFull Name
1FMT1Ligand/IonFORMIC ACID
2UMP1Ligand/Ion2'-DEOXYURIDINE 5'-MONOPHOSPHATE
Biological Unit 1 (2, 4)
No.NameCountTypeFull Name
1FMT2Ligand/IonFORMIC ACID
2UMP2Ligand/Ion2'-DEOXYURIDINE 5'-MONOPHOSPHATE

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREMET A:1 , VAL A:45 , THR A:46 , THR A:47 , HOH A:2043BINDING SITE FOR RESIDUE FMT A1265
2AC2SOFTWAREARG A:21 , ARG A:126 , ARG A:127 , CYS A:146 , HIS A:147 , GLN A:165 , ARG A:166 , SER A:167 , CYS A:168 , ASP A:169 , ASN A:177 , HIS A:207 , TYR A:209 , HOH A:2044BINDING SITE FOR RESIDUE UMP A1266

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (1, 1)

Asymmetric Unit (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1THYMIDYLATE_SYNTHASEPS00091 Thymidylate synthase active site.TYSY_ECOLI126-154  1A:126-154
Biological Unit 1 (1, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1THYMIDYLATE_SYNTHASEPS00091 Thymidylate synthase active site.TYSY_ECOLI126-154  2A:126-154

(-) Exons   (0, 0)

(no "Exon" information available for 2VET)

(-) 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:264
 aligned with TYSY_ECOLI | P0A884 from UniProtKB/Swiss-Prot  Length:264

    Alignment length:264
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260    
           TYSY_ECOLI     1 MKQYLELMQKVLDEGTQKNDRTGTGTLSIFGHQMRFNLQDGFPLVTTKRCHLRSIIHELLWFLQGDTNIAYLHENNVTIWDEWADENGDLGPVYGKQWRAWPTPDGRHIDQITTVLNQLKNDPDSRRIIVSAWNVGELDKMALAPCHAFFQFYVADGKLSCQLYQRSCDVFLGLPFNIASYALLVHMMAQQCDLEVGDFVWTGGDTHLYSNHMDQTHLQLSREPRPLPKLIIKRKPESIFDYRFEDFEIEGYDPHPGIKAPVAI 264
               SCOP domains d2veta_ A: Thymidylate synthase                                                                                                                                                                                                                                          SCOP domains
               CATH domains 2vetA00 A:1-264 Thymidylate Synthase, chain A                                                                                                                                                                                                                            CATH domains
               Pfam domains Thymidylat_synt-2vetA01 A:1-264                                                                                                                                                                                                                                          Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhheeee.....eeeeeeeeeeeee.hhh.........hhhhhhhhhhhhhhh...hhhhhhh.................hhhhhhhhee.....eehhhhhhhhhhhhh......eee..hhhhhhhh.....eeeeeeeee..eeeeeeeeeeee...hhhhhhhhhhhhhhhhhhhhh.eeeeeeeeeeeeeee..hhhhhhhhhh.......eeee..........hhh.eeee.............. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE -----------------------------------------------------------------------------------------------------------------------------THYMIDYLATE_SYNTHASE         -------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 2vet A   1 MKQYLELMQKVLDEGTQKNDRTGTGTLSIFGHQMRFNLQDGFPLVTTQRCHLRSIIHELLWFLQGDTNIAYLHENNVTIWDEWADENGDLGPVYGKQWRAWPTPDGRHIDQITTVLNQLKNDPDSRRIIVSAWNVGELDKMALAPCHAFFQFYVADGKLSCQLYQRSCDVFLGLPFNIASYALLVHMMAQQCDLEVGDFVWTGGDTHLYSNHMDQTHLQLSREPRPLPKLIIKRKPESIFDYRFEDFEIEGYDPHPGIKAPVAI 264
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260    

   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, 1)

Asymmetric Unit

(-) CATH Domains  (1, 1)

Asymmetric Unit
(-)
Class: Alpha Beta (26913)

(-) Pfam Domains  (1, 1)

Asymmetric Unit

(-) Gene Ontology  (11, 11)

Asymmetric Unit(hide GO term definitions)
Chain A   (TYSY_ECOLI | P0A884)
molecular function
    GO:0003723    RNA binding    Interacting selectively and non-covalently with an RNA molecule or a portion thereof.
    GO:0008168    methyltransferase activity    Catalysis of the transfer of a methyl group to an acceptor molecule.
    GO:0004799    thymidylate synthase activity    Catalysis of the reaction: 5,10-methylenetetrahydrofolate + dUMP = 7,8-dihydrofolate + thymidylate.
    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:0006231    dTMP biosynthetic process    The chemical reactions and pathways resulting in the formation of dTMP, deoxyribosylthymine monophosphate (2'-deoxyribosylthymine 5'-phosphate).
    GO:0006235    dTTP biosynthetic process    The chemical reactions and pathways resulting in the formation of dTTP, deoxyribosylthymine triphosphate.
    GO:0032259    methylation    The process in which a methyl group is covalently attached to a molecule.
    GO:0009165    nucleotide biosynthetic process    The chemical reactions and pathways resulting in the formation of nucleotides, any nucleoside that is esterified with (ortho)phosphate or an oligophosphate at any hydroxyl group on the glycose moiety; may be mono-, di- or triphosphate; this definition includes cyclic-nucleotides (nucleoside cyclic phosphates).
    GO:0006417    regulation of translation    Any process that modulates the frequency, rate or extent of the chemical reactions and pathways resulting in the formation of proteins by the translation of mRNA or circRNA.
cellular component
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
    GO:0005829    cytosol    The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.

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 Related Entries

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

UniProtKB/Swiss-Prot
        TYSY_ECOLI | P0A8841aiq 1ajm 1an5 1aob 1axw 1bdu 1bid 1bjg 1bq1 1bq2 1ddu 1dna 1ev5 1ev8 1evf 1evg 1f4b 1f4c 1f4d 1f4e 1f4f 1f4g 1ffl 1fwm 1jg0 1jtq 1jtu 1jut 1kce 1kzi 1kzj 1nce 1qqq 1syn 1tdu 1tjs 1tlc 1tls 1trg 1tsd 1tsn 1tys 1zpr 2a9w 2bbq 2ftn 2fto 2ftq 2g8x 2kce 2tsc 2vf0 3b5b 3b9h 3bfi 3bgx 3bhl 3bhr 3tms 4f2v 4gev 4isk 4knz

(-) Related Entries Specified in the PDB File

1aiq CRYSTAL STRUCTURE OF THYMIDYLATE SYNTHASE R126E MUTANT
1ajm CRYSTAL STRUCTURE OF THYMIDYLATE SYNTHASE R126E MUTANT
1an5 E. COLI THYMIDYLATE SYNTHASE IN COMPLEX WITH CB3717
1aob E. COLI THYMIDYLATE SYNTHASE COMPLEXED WITH DDURD
1axw E. COLI THYMIDYLATE SYNTHASE IN COMPLEX WITH METHOTREXATE (MTX) AND 2'-DEOXYURIDINE 5'- MONOPHOSPHATE (DUMP)
1bdu E. COLI THYMIDYLATE SYNTHASE COMPLEXED WITH DURD
1bid E. COLI THYMIDYLATE SYNTHASE COMPLEXED WITH DUMP
1bjg D221(169)N MUTANT DOES NOT PROMOTE OPENING OF THE COFACTOR IMIDAZOLIDINE RING
1bq1 E. COLI THYMIDYLATE SYNTHASE MUTANT N177A IN COMPLEX WITH CB3717 AND 2'-DEOXYURIDINE 5 '-MONOPHOSPHATE (DUMP)
1bq2 E. COLI THYMIDYLATE SYNTHASE MUTANT N177A
1ddu E. COLI THYMIDYLATE SYNTHASE IN COMPLEX WITH CB3717 AND 2',5'- DIDEOXYURIDINE (DDURD)
1dna D221(169)N MUTANT DOES NOT PROMOTE OPENING OF THE COFACTOR IMIDAZOLIDINE RING
1ev5 CRYSTAL STRUCTURE ANALYSIS OF ALA167 MUTANT OF ESCHERICHIA COLI
1ev8 CRYSTAL STRUCTURE ANALYSIS OF CYS167 MUTANT OF ESCHERICHIA COLI
1evf CRYSTAL STRUCTURE ANALYSIS OF CYS167 MUTANT OF ESCHERICHIA COLI
1evg CRYSTAL STRUCTURE ANALYSIS OF CYS167 MUTANT OF ESCHERICHIA COLI WITH UNMODIFIED CATALYTIC CYSTEINE
1f4b CRYSTAL STRUCTURE OF ESCHERICHIA COLI THYMIDYLATE SYNTHASE
1f4c CRYSTAL STRUCTURE OF E. COLI THYMIDYLATE SYNTHASECOVALENTLY MODIFIED AT C146 WITH N-[ TOSYL-D-PROLINYL]AMINO-ETHANETHIOL
1f4d CRYSTAL STRUCTURE OF E. COLI THYMIDYLATE SYNTHASE C146S,L143C COVALENTLY MODIFIED AT C143 WITH N-[TOSYL-D-PROLINYL]AMINO- ETHANETHIOL
1f4e CRYSTAL STRUCTURE OF E. COLI THYMIDYLATE SYNTHASE COMPLEXEDWITH TOSYL-D-PROLINE
1f4f CRYSTAL STRUCTURE OF E. COLI THYMIDYLATE SYNTHASE COMPLEXEDWITH SP- 722
1f4g CRYSTAL STRUCTURE OF E. COLI THYMIDYLATE SYNTHASE COMPLEXEDWITH SP- 876
1ffl CRYSTAL STRUCTURE OF THE APO-THYMIDYLATE SYNTHASE R166QMUTANT
1fwm CRYSTAL STRUCTURE OF THE THYMIDYLATE SYNTHASE R166Q MUTANT
1jg0 CRYSTAL STRUCTURE OF ESCHERICHIA COLI THYMIDYLATE SYNTHASECOMPLEXED WITH 2'- DEOXYURIDINE-5'-MONOPHOSPHATE AND N,O- DIDANSYL-L-TYROSINE
1jtq E. COLI TS COMPLEX WITH DUMP AND THE PYRROLO(2,3-D)PYRIMIDINE-BASED ANTIFOLATE LY341770
1jtu E. COLI THYMIDYLATE SYNTHASE IN A COMPLEX WITH DUMP ANDLY338913, A POLYGLUTAMYLATED PYRROLO(2,3-D)PYRIMIDINE-BASED ANTIFOLATE
1jut E. COLI THYMIDYLATE SYNTHASE BOUND TO DUMP AND LY338529, APYRROLO(2, 3-D)PYRIMIDINE- BASED ANTIFOLATE
1kce E. COLI THYMIDYLATE SYNTHASE MUTANT E58Q IN COMPLEX WITH CB3717 AND 2'-DEOXYURIDINE 5 '-MONOPHOSPHATE (DUMP)
1kzi CRYSTAL STRUCTURE OF ECTS/DUMP/THF COMPLEX
1kzj CRYSTAL STRUCTURE OF ECTS W80G/DUMP/CB3717 COMPLEX
1nce CRYSTAL STRUCTURE OF A TERNARY COMPLEX OF E. COLITHYMIDYLATE SYNTHASE D169C WITH DUMP AND THE ANTIFOLATECB3717
1qqq CRYSTAL STRUCTURE ANALYSIS OF SER254 MUTANT OF ESCHERICHIA COLI THYMIDYLATE SYNTHASE
1syn E. COLI THYMIDYLATE SYNTHASE IN COMPLEX WITH BW1843U89 AND 2'- DEOXYURIDINE 5'- MONOPHOSPHATE (DUMP)
1tdu E. COLI THYMIDYLATE SYNTHASE IN COMPLEX WITH CB3717 AND 2'- DEOXYURIDINE (DURD)
1tjs E. COLI THYMIDYLATE SYNTHASE
1tlc THYMIDYLATE SYNTHASE COMPLEXED WITH DGMP AND FOLATE ANALOG 1843U89
1tls THYMIDYLATE SYNTHASE TERNARY COMPLEX WITH FDUMP AND METHYLENETETRAHYDROFOLATE
1trg E. COLI THYMIDYLATE SYNTHASE IN SYMMETRIC COMPLEX WITH CB3717 AND 2' -DEOXYURIDINE 5'- MONOPHOSPHATE (DUMP)
1tsd THYMIDYLATE SYNTHASE COMPLEX WITH 2'- DEOXYURIDINE 5'-MONOPHOSPHATE (DUMP) AND FOLATE ANALOG 1843U89
1tsn THYMIDYLATE SYNTHASE TERNARY COMPLEX WITH FDUMP AND METHYLENETETRAHYDROFOLATE
1tys THYMIDYLATE SYNTHASE MUTANT WITH CYS 146 REPLACED BY SER (C146S)
1zpr E. COLI THYMIDYLATE SYNTHASE MUTANT E58Q IN COMPLEX WITH CB3717 AND 2'-DEOXYURIDINE 5 '-MONOPHOSPHATE (DUMP)
2a9w E. COLI TS COMPLEXED WITH DUMP AND INHIBITOR GA9
2bbq THYMIDYLATE SYNTHASE COMPLEX WITH D-UMP AND POLYGLUTAMYL CB3717
2ftn E. COLI THYMIDYLATE SYNTHASE Y94F MUTANT
2fto Y94F MUTANT OF THYMIDYLATE SYNTHASE BOUND TO THYMIDINE-5'-PHOSPHATE AND 10-PROPARGYL-5 ,8-DIDEAZAFOLID ACID
2ftq E. COLI THYMIDYLATE SYNTHASE AT 1.8 A RESOLUTION
2g8m ESCHERICHIA COLI THYMIDYLATE SYNTHASE Y209W IN COMPLEX WITHSUBSTRATE, DUMP, AND A COFACTOR ANALOG, CB3717
2g8o HIGH RESOLUTION STRUCTURE OF ESCHERICHIA COLI THYMIDYLATESYNTHASE TERNARY COMPLEX WITH DUMP AND A COFACTOR ANALOG,CB3717
2g8x ESCHERICHIA COLI Y209W APOPROTEIN
2kce BINDING OF THE ANTICANCER DRUG ZD1694 TO E . COLI THYMIDYLATE SYNTHASE: ASSESSING SPECIFICITY AND AFFINITY
2tsc THYMIDYLATE SYNTHASE COMPLEX WITH DUMP AND AN ANTI-FOLATE (CB3717)
2vf0 CRYSTAL STRUCTURE OF THE THYMIDYLATE SYNTHASE K48Q COMPLEXED WITH 5NO2DUMP AND BW1843U89
3b5b CRYSTAL STRUCTURE OF THE THYMIDYLATE SYNTHASE K48Q MUTANT K48Q COMPLEXED WITH 5NO2DUMP
3tms THYMIDYLATE SYNTHASE