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(-) Description

Title :  CRYSTAL STRUCTURE OF E. COLI THYMIDYLATE SYNTHASE COMPLEXED WITH SP-876
 
Authors :  D. A. Erlanson, A. C. Braisted, D. R. Raphael, M. Randal, R. M. Stroud, E. J. A. Wells
Date :  07 Jun 00  (Deposition) - 22 Jun 00  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.75
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Crystal Structure Of E. Coli Thymidylate Synthase Complexed With Sp- 876, Transferase (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  D. A. Erlanson, A. C. Braisted, D. R. Raphael, M. Randal, R. M. Stroud, E. M. Gordon, J. A. Wells
Site-Directed Ligand Discovery.
Proc. Natl. Acad. Sci. Usa V. 97 9367 2000
PubMed-ID: 10944209  |  Reference-DOI: 10.1073/PNAS.97.17.9367

(-) Compounds

Molecule 1 - THYMIDYLATE SYNTHASE
    ChainsA, B
    EC Number2.1.1.45
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPTHYAWT
    Expression System StrainC2913
    Expression System Taxid562
    Expression System Vector TypePLASMID
    Organism ScientificESCHERICHIA COLI
    Organism Taxid562

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (5, 11)

Asymmetric/Biological Unit (5, 11)
No.NameCountTypeFull Name
1CXM2Mod. Amino AcidN-CARBOXYMETHIONINE
2GOL1Ligand/IonGLYCEROL
3MHO2Mod. Amino AcidS-OXYMETHIONINE
4SO44Ligand/IonSULFATE ION
5TP42Ligand/IonN-[4-[[GLUTAMIC ACID]-CARBONYL]-BENZENE-SULFONYL-D-PROLINYL]-3-AMINO-PROPANOIC ACID

(-) Sites  (7, 7)

Asymmetric Unit (7, 7)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:21 , ARG A:166 , HOH A:761 , HOH A:900 , HOH A:907 , HOH A:912 , ARG B:126BINDING SITE FOR RESIDUE SO4 A 703
2AC2SOFTWAREHIS A:51 , LEU A:52 , ARG A:53 , HOH A:821 , HOH A:827 , HOH A:957BINDING SITE FOR RESIDUE SO4 A 704
3AC3SOFTWAREGLU A:223 , ARG A:225 , HIS A:255 , HOH A:732 , HOH A:820 , HOH A:1001BINDING SITE FOR RESIDUE SO4 A 705
4AC4SOFTWAREARG A:243 , GLY B:106 , ARG B:107 , HIS B:108BINDING SITE FOR RESIDUE SO4 B 706
5AC5SOFTWARESER A:54 , THR A:78 , ILE A:79 , TRP A:80 , TRP A:83 , LEU A:143 , CYS A:146 , SER A:167 , ASP A:169 , LEU A:172 , GLY A:173 , PHE A:176 , ASN A:177 , HIS A:207 , TYR A:209 , HOH A:711 , HOH A:743 , HOH A:777 , HOH A:896 , HOH A:898 , HOH A:934 , HOH A:954 , HOH A:991BINDING SITE FOR RESIDUE TP4 A 601
6AC6SOFTWAREHIS B:51 , SER B:54 , THR B:78 , ILE B:79 , TRP B:80 , TRP B:83 , CYS B:146 , SER B:167 , LEU B:172 , GLY B:173 , PHE B:176 , ASN B:177 , HIS B:207 , TYR B:209 , HOH B:718 , HOH B:809 , HOH B:814 , HOH B:852 , HOH B:853 , HOH B:856 , HOH B:887 , HOH B:892 , HOH B:910 , HOH B:939BINDING SITE FOR RESIDUE TP4 B 602
7AC7SOFTWAREARG A:126 , HOH A:926 , HOH A:1014 , ARG B:166 , SER B:167 , HOH B:834BINDING SITE FOR RESIDUE GOL A 702

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1F4G)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1F4G)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1F4G)

(-) PROSITE Motifs  (1, 2)

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

(-) Exons   (0, 0)

(no "Exon" information available for 1F4G)

(-) 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:262
 aligned with TYSY_ECOLI | P0A884 from UniProtKB/Swiss-Prot  Length:264

    Alignment length:262
                                    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 MKQYLELMQKVLDEGTQKNDRTGTGTLSIFGHQMRFNLQDGFPLVTTKRCHLRSIIHELLWFLQGDTNIAYLHENNVTIWDEWADENGDLGPVYGKQWRAWPTPDGRHIDQITTVLNQLKNDPDSRRIIVSAWNVGELDKMALAPCHAFFQFYVADGKLSCQLYQRSCDVFLGLPFNIASYALLVHMMAQQCDLEVGDFVWTGGDTHLYSNHMDQTHLQLSREPRPLPKLIIKRKPESIFDYRFEDFEIEGYDPHPGIKAPV 262
               SCOP domains d1f4ga_ A: Thymidylate synthase                                                                                                                                                                                                                                        SCOP domains
               CATH domains -1f4gA00 A:2-262 Thymidylate Synthase, chain A                                                                                                                                                                                                                         CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhheeee.....eeeeeeeeeeeee.hhh.........hhhhhhhhhhhhhhh...hhhhhhh....hhhhh........hhhhhhhhee.....eehhhhhhhhhhhhh......eee.....hhhhh.....eeeeeeeee..eeeeeeeeeeee...hhhhhhhhhhhhhhh.......eeeeeeeeeeeeeee..hhhhhhhhhh.......eeee..........hhh.eeee............ Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -----------------------------------------------------------------------------------------------------------------------------THYMIDYLATE_SYNTHASE         ------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1f4g A   1 mKQYLELMQKVLDEGTQKNDRTGTGTLSIFGHQMRFNLQDGFPLVTTKRCHLRSIIHELLWFLQGDTNIAYLHENNVTIWDEWADENGDLGPVYGKQWRAWPTPDGRHIDQITTVLNQLKNDPDSRRIIVSAWNVGELDKMALAPCHAFFQFYVADGKLSCQLYQRSCDVFLGLPFNIASYALLVHMmAQQCDLEVGDFVWTGGDTHLYSNHMDQTHLQLSREPRPLPKLIIKRKPESIFDYRFEDFEIEGYDPHPGIKAPV 262
                            |       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  
                            |                                                                                                                                                                                        188-MHO                                                                      
                            1-CXM                                                                                                                                                                                                                                                                 

Chain B from PDB  Type:PROTEIN  Length:261
 aligned with TYSY_ECOLI | P0A884 from UniProtKB/Swiss-Prot  Length:264

    Alignment length:261
                                    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 MKQYLELMQKVLDEGTQKNDRTGTGTLSIFGHQMRFNLQDGFPLVTTKRCHLRSIIHELLWFLQGDTNIAYLHENNVTIWDEWADENGDLGPVYGKQWRAWPTPDGRHIDQITTVLNQLKNDPDSRRIIVSAWNVGELDKMALAPCHAFFQFYVADGKLSCQLYQRSCDVFLGLPFNIASYALLVHMMAQQCDLEVGDFVWTGGDTHLYSNHMDQTHLQLSREPRPLPKLIIKRKPESIFDYRFEDFEIEGYDPHPGIKAP 261
               SCOP domains d1f4gb_ B: Thymidylate synthase                                                                                                                                                                                                                                       SCOP domains
               CATH domains -1f4gB00 B:2-261 Thymidylate Synthase, chain A                                                                                                                                                                                                                        CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhheeee.....eeeeeeeeeeeee.hhh.........hhhhhhhhhhhhhhh...hhhhhhh....hhhhh........hhhhhhhhee.....eehhhhhhhhhhhhh......eee..hhhhhhhh.....eeeeeeeee..eeeeeeeeeeee...hhhhhhhhhhhhhhh.......eeeeeeeeeeeeeee..hhhhhhhhhh.......eeee..........hhh.eeee........... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -----------------------------------------------------------------------------------------------------------------------------THYMIDYLATE_SYNTHASE         ----------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1f4g B   1 mKQYLELMQKVLDEGTQKNDRTGTGTLSIFGHQMRFNLQDGFPLVTTKRCHLRSIIHELLWFLQGDTNIAYLHENNVTIWDEWADENGDLGPVYGKQWRAWPTPDGRHIDQITTVLNQLKNDPDSRRIIVSAWNVGELDKMALAPCHAFFQFYVADGKLSCQLYQRSCDVFLGLPFNIASYALLVHMmAQQCDLEVGDFVWTGGDTHLYSNHMDQTHLQLSREPRPLPKLIIKRKPESIFDYRFEDFEIEGYDPHPGIKAP 261
                            |       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 
                            1-CXM                                                                                                                                                                                    188-MHO                                                                     

   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, 2)

Asymmetric/Biological Unit

(-) CATH Domains  (1, 2)

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

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1F4G)

(-) Gene Ontology  (11, 11)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (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 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 2vet 2vf0 3b5b 3b9h 3bfi 3bgx 3bhl 3bhr 3tms 4f2v 4gev 4isk 4knz

(-) Related Entries Specified in the PDB File

1f4b 1F4B CONTAINS THE SAME PROTEIN
1f4c 1F4C CONTAINS THE SAME PROTEIN COVALENTLY MODIFIED AT C146 WITH N-[TOSYL-D-PROLINYL]AMINO-ETHANETHIOL
1f4d 1F4D CONTAINS A MUTANT FORM OF THE SAME PROTEIN COVALENTLY MODIFIED AT C143 WITH N-[TOSYL-D-PROLINYL]AMINO-ETHANETHIOL
1f4e 1F4E CONTAINS THE SAME PROTEIN COMPLEXED WITH TOSYL-D- PROLINE
1f4f 1F4F CONTAINS THE SAME PROTEIN COMPLEXED WITH SP-722