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(-) Description

Title :  CRYSTAL STRUCTURE OF HIS-TAGGED HUMAN THYMIDYLATE SYNTHASE R175A MUTANT
 
Authors :  C. Pozzi, S. Mangani
Date :  14 May 13  (Deposition) - 14 May 14  (Release) - 06 May 15  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.03
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Interface Hot Spot, Transferase, Methyltransferase, Nucleotide Biosynthesis (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  O. M. Salo-Ahen, A. Tochowicz, C. Pozzi, D. Cardinale, S. Ferrari, Y. Boum, S. Mangani, R. M. Stroud, P. Saxena, H. Myllykallio, M. P. Costi, G. Ponterini, R. C. Wade
Hotspots In An Obligate Homodimeric Anticancer Target. Structural And Functional Effects Of Interfacial Mutations In Human Thymidylate Synthase.
J. Med. Chem. V. 58 3572 2015
PubMed-ID: 25798950  |  Reference-DOI: 10.1021/ACS.JMEDCHEM.5B00137

(-) Compounds

Molecule 1 - THYMIDYLATE SYNTHASE
    Chains: A
    EC Number: 2.1.1.45
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Gene: TYMS, TS, OK/SW-CL.29
    Mutation: YES
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606
    Synonym: TS, 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  (4, 10)

Asymmetric Unit (4, 10)
No.NameCountTypeFull Name
1CME3Mod. Amino AcidS,S-(2-HYDROXYETHYL)THIOCYSTEINE
2EDO3Ligand/Ion1,2-ETHANEDIOL
3SCH1Mod. Amino AcidS-METHYL-THIO-CYSTEINE
4SO43Ligand/IonSULFATE ION
Biological Unit 1 (4, 20)
No.NameCountTypeFull Name
1CME6Mod. Amino AcidS,S-(2-HYDROXYETHYL)THIOCYSTEINE
2EDO6Ligand/Ion1,2-ETHANEDIOL
3SCH2Mod. Amino AcidS-METHYL-THIO-CYSTEINE
4SO46Ligand/IonSULFATE ION

(-) Sites  (6, 6)

Asymmetric Unit (6, 6)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:50 , ARG A:78 , ARG A:176 , ARG A:185 , PRO A:305 , THR A:306 , HOH A:607BINDING SITE FOR RESIDUE SO4 A 401
2AC2SOFTWAREASN A:183 , HIS A:196 , ARG A:215 , SER A:216BINDING SITE FOR RESIDUE SO4 A 402
3AC3SOFTWAREGLU A:272 , ARG A:274 , HIS A:304 , HOH A:550 , HOH A:583 , HOH A:609BINDING SITE FOR RESIDUE SO4 A 403
4AC4SOFTWAREGLY A:29 , ARG A:64 , TYR A:65 , SER A:66 , GLU A:70 , PHE A:276BINDING SITE FOR RESIDUE EDO A 404
5AC5SOFTWAREGLN A:36 , GLN A:62 , ALA A:63 , VAL A:223 , HIS A:250 , LEU A:252 , HOH A:502BINDING SITE FOR RESIDUE EDO A 405
6AC6SOFTWAREGLY A:217 , ASP A:218 , GLY A:222 , ASN A:226 , HOH A:524BINDING SITE FOR RESIDUE EDO A 406

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4KPW)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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(-) PROSITE Motifs  (0, 0)

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(-) Exons   (0, 0)

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(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
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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:265
                                                                                                                                                                                                                                                                                                         
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhhhhhhheeee.....eeeeeeeeeeeee.............hhhhhhhhhhhhhh....hhhhhh.........hhhhhhhhh................hhhhhhhhhhhhh......eeee.hhhhh.........eeeeeeee..eeeeeeeeeeee..hhhhhhhhhhhhhhhhhhhhhh.eeeeeeeeeeeeeee..hhhhhhhhh........eeee.....hhhhhhhh.eeee............ Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4kpw A  26 PPHGELQYLGQIQHILRcGVRKDDRTGTGTLSVFGMQARYSLRDEFPLLTTKRVFWKGVLEELLWFIKGSTNAKELSSKGVEGDLGPVYGFQWRHFGAEYRDMESDYSGQGVDQLQRVIDTIKTNPDDARIIMcAWNPRDLPLMALPPcHALcQFYVVNSELSCQLYQRSGDMGLGVPFNIASYALLTYMIAHITGLKPGDFIHTLGDAHIYLNHIEPLKIQLQREPRPFPKLRILRKVEKIDDFKAEDFQIEGYNPHPTIKMEM 311
                                    35       |45        55        65        75        85        95       105||     136       146       156       166       176   |   186       196  |    206       216       226       236       246       256       266       276       286       296       306     
                                            43-SCH                                                        106|                                                 180-CME        195-CME                                                                                                                
                                                                                                           128                                                                    199-CME
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 Classification and Annotation

(-) SCOP Domains  (0, 0)

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

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (52, 52)

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 Related Entries

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

UniProtKB/Swiss-Prot
        TYSY_HUMAN | P04818: 1hvy 1hw3 1hw4 1hzw 1i00 1ju6 1juj 1ypv 2onb 2rd8 2rda 3eaw 3ebu 3ed7 3edw 3ef9 3egy 3ehi 3ejl 3gg5 3gh0 3gh2 3h9k 3hb8 3n5e 3n5g 3ob7 4e28 4fgt 4g2o 4g6w 4gd7 4gyh 4h1i 4jef 4o1u 4o1x 4up1 5hs3 5wrn 5x4w 5x4x 5x4y 5x5a 5x5d 5x5q 5x66 5x67 5x69

(-) Related Entries Specified in the PDB File

3n5e 3n5g