Show PDB file:   
         Plain Text   HTML   (compressed file size)
QuickSearch:   
by PDB,NDB,UniProt,PROSITE Code or Search Term(s)  
(-)Asym./Biol. Unit
(-)Asym./Biol. Unit - sites
collapse expand < >
Image Asym./Biol. Unit
Asym./Biol. Unit  (Jmol Viewer)
Image Asym./Biol. Unit - sites
Asym./Biol. Unit - sites  (Jmol Viewer)

(-) Description

Title :  2.25 ANGSTROM RESOLUTION CRYSTAL STRUCTURE OF A THYMIDYLATE KINASE (TMK) FROM VIBRIO CHOLERAE O1 BIOVAR ELTOR STR. N16961 IN COMPLEX WITH THYMIDINE
 
Authors :  A. S. Halavaty, G. Minasov, L. Shuvalova, J. Winsor, I. Dubrovska, S. Pe W. F. Anderson, Center For Structural Genomics Of Infectious D (Csgid)
Date :  18 May 10  (Deposition) - 02 Jun 10  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.25
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Thymidylate Kinase, Vibrio Cholerae, Structural Genomics, Infectious Diseases, Center For Structural Genomics Of Infectious Diseases, Atp-Binding, Kinase, Nucleotide Biosynthesis, Nucleotide-Binding, Transferase, Csgid (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  A. S. Halavaty, G. Minasov, L. Shuvalova, J. Winsor, I. Dubrovska, S. Peterson, W. F. Anderson, Center For Structural Genomics Of Infectious Diseases (Csgid)
2. 25 Angstrom Resolution Crystal Structure Of A Thymidylate Kinase (Tmk) From Vibrio Cholerae O1 Biovar Eltor Str. N16961 In Complex With Thymidine
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - THYMIDYLATE KINASE
    Chains: A, B
    EC Number: 2.7.4.9
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PMCSG7
    Expression System Strain: BL21(DE3)CODONPLUS
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Gene: TMK, VC_2016
    Organism Scientific: VIBRIO CHOLERAE O1 BIOVAR ELTOR
    Organism Taxid: 243277
    Strain: N16961
    Synonym: DTMP KINASE

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 4)

Asymmetric/Biological Unit (2, 4)
No.NameCountTypeFull Name
1CL2Ligand/IonCHLORIDE ION
2THM2Ligand/IonTHYMIDINE

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLY A:13 , ALA A:14 , GLY A:15 , LYS A:16BINDING SITE FOR RESIDUE CL A 213
2AC2SOFTWAREGLU A:12 , GLU A:40 , PRO A:41 , ARG A:51 , ARG A:76 , SER A:102 , SER A:103 , TYR A:106 , GLN A:107 , ILE A:157 , HOH A:249BINDING SITE FOR RESIDUE THM A 214
3AC3SOFTWAREGLY B:13 , ALA B:14 , GLY B:15 , LYS B:16BINDING SITE FOR RESIDUE CL B 213
4AC4SOFTWAREGLU B:40 , PRO B:41 , ARG B:51 , VAL B:72 , ARG B:76 , ARG B:98 , SER B:102 , SER B:103 , TYR B:106 , GLN B:107 , ASP B:155BINDING SITE FOR RESIDUE THM B 214

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3N2I)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1Glu A:40 -Pro A:41
2Glu B:40 -Pro B:41

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3N2I)

(-) PROSITE Motifs  (1, 2)

Asymmetric/Biological Unit (1, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1THYMIDYLATE_KINASEPS01331 Thymidylate kinase signature.KTHY_VIBCH95-107
 
  2A:95-107
B:95-107

(-) Exons   (0, 0)

(no "Exon" information available for 3N2I)

(-) 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:206
 aligned with KTHY_VIBCH | Q9KQI2 from UniProtKB/Swiss-Prot  Length:212

    Alignment length:208
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200        
           KTHY_VIBCH     1 MNAKFIVIEGLEGAGKSTAIQVVVETLQQNGIDHITRTREPGGTLLAEKLRALVKEEHPGEELQDITELLLVYAARVQLVENVIKPALARGEWVVGDRHDMSSQAYQGGGRQIAPSTMQSLKQTALGDFKPDLTLYLDIDPKLGLERARGRGELDRIEKMDISFFERARERYLELANSDDSVVMIDAAQSIEQVTADIRRALQDWLSQ 208
               SCOP domains d3n2ia_ A: automated matches                                                                                                                                                                                     SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeeeee....hhhhhhhhhhhhhhhh....eeeee....hhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhhhhhhhhh..eeeee.hhhhhhhhh......hhhhhhhhhhhhhh.....eeeeee.hhhhhhhhh..--...hhhhhhhhhhhhhhhhhhhhhhhh..eeeee...hhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------THYMIDYLATE_K----------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3n2i A   1 MNAKFIVIEGLEGAGKSTAIQVVVETLQQNGIDHITRTREPGGTLLAEKLRALVKEEHPGEELQDITELLLVYAARVQLVENVIKPALARGEWVVGDRHDMSSQAYQGGGRQIAPSTMQSLKQTALGDFKPDLTLYLDIDPKLGLERARG--ELDRIEKMDISFFERARERYLELANSDDSVVMIDAAQSIEQVTADIRRALQDWLSQ 208
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150  |    160       170       180       190       200        
                                                                                                                                                                               150  |                                                       
                                                                                                                                                                                  153                                                       

Chain B from PDB  Type:PROTEIN  Length:209
 aligned with KTHY_VIBCH | Q9KQI2 from UniProtKB/Swiss-Prot  Length:212

    Alignment length:209
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201         
           KTHY_VIBCH     2 NAKFIVIEGLEGAGKSTAIQVVVETLQQNGIDHITRTREPGGTLLAEKLRALVKEEHPGEELQDITELLLVYAARVQLVENVIKPALARGEWVVGDRHDMSSQAYQGGGRQIAPSTMQSLKQTALGDFKPDLTLYLDIDPKLGLERARGRGELDRIEKMDISFFERARERYLELANSDDSVVMIDAAQSIEQVTADIRRALQDWLSQVN 210
               SCOP domains d3n2ib_ B: automated matches                                                                                                                                                                                      SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
           Pfam domains (1) ------Thymidylate_kin-3n2iB01 B:8-198                                                                                                                                                                ------------ Pfam domains (1)
           Pfam domains (2) ------Thymidylate_kin-3n2iB02 B:8-198                                                                                                                                                                ------------ Pfam domains (2)
         Sec.struct. author ...eeeee.....hhhhhhhhhhhhhhhh....eeeee....hhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhhhhhhhhh..eeeee.hhhhhhhhh......hhhhhhhhhhhhhh.....eeeeee.hhhhhhhhhhhhh........hhhhhhhhhhhhhhhhhhh..eeeee...hhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------THYMIDYLATE_K------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3n2i B   2 NAKFIVIEGLEGAGKSTAIQVVVETLQQNGIDHITRTREPGGTLLAEKLRALVKEEHPGEELQDITELLLVYAARVQLVENVIKPALARGEWVVGDRHDMSSQAYQGGGRQIAPSTMQSLKQTALGDFKPDLTLYLDIDPKLGLERARGRGELDRIEKMDISFFERARERYLELANSDDSVVMIDAAQSIEQVTADIRRALQDWLSQVN 210
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201         

   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  (0, 0)

(no "CATH Domain" information available for 3N2I)

(-) Pfam Domains  (1, 2)

Asymmetric/Biological Unit

(-) Gene Ontology  (14, 14)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (KTHY_VIBCH | Q9KQI2)
molecular function
    GO:0005524    ATP binding    Interacting selectively and non-covalently with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.
    GO:0016301    kinase activity    Catalysis of the transfer of a phosphate group, usually from ATP, to a substrate molecule.
    GO:0000166    nucleotide binding    Interacting selectively and non-covalently with a nucleotide, any compound consisting of a nucleoside that is esterified with (ortho)phosphate or an oligophosphate at any hydroxyl group on the ribose or deoxyribose.
    GO:0004798    thymidylate kinase activity    Catalysis of the reaction: ATP + thymidine 5'-phosphate = ADP + thymidine 5'-diphosphate.
    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.
    GO:0009041    uridylate kinase activity    Catalysis of the reaction: ATP + (d)UMP = ADP + (d)UDP.
biological process
    GO:0006233    dTDP biosynthetic process    The chemical reactions and pathways resulting in the formation of dTDP, deoxyribosylthymine diphosphate (2'-deoxyribosylthymine5'-diphosphate).
    GO:0006235    dTTP biosynthetic process    The chemical reactions and pathways resulting in the formation of dTTP, deoxyribosylthymine triphosphate.
    GO:0006227    dUDP biosynthetic process    The chemical reactions and pathways resulting in the formation of dUDP, deoxyuridine diphosphate (2'-deoxy-5'-uridylyl phosphate).
    GO:0015949    nucleobase-containing small molecule interconversion    The chemical reactions and pathways by which a nucleobase, nucleoside or nucleotide small molecule is synthesized from another nucleobase, nucleoside or nucleotide small 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:0046939    nucleotide phosphorylation    The process of introducing one or more phosphate groups into a nucleotide to produce a phosphorylated nucleoside.
    GO:0016310    phosphorylation    The process of introducing a phosphate group into a molecule, usually with the formation of a phosphoric ester, a phosphoric anhydride or a phosphoric amide.
cellular component
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.

 Visualization

(-) Interactive Views

Asymmetric/Biological Unit
  Complete Structure
    Jena3D(integrated viewing of ligand, site, SAP, PROSITE, SCOP information)
    WebMol | AstexViewer[tm]@PDBe
(Java Applets, require no local installation except for Java; loading may be slow)
    STRAP
(Java WebStart application, automatic local installation, requires Java; full application with system access!)
    RasMol
(require local installation)
    Molscript (VRML)
(requires installation of a VRML viewer; select preferred view via VRML and generate a mono or stereo PDF format file)
 
  Ligands, Modified Residues, Ions
    CL  [ RasMol | Jena3D ]  +environment [ RasMol | Jena3D ]
    THM  [ RasMol | Jena3D ]  +environment [ RasMol | Jena3D ]
 
  Sites
    AC1  [ RasMol ]  +environment [ RasMol ]
    AC2  [ RasMol ]  +environment [ RasMol ]
    AC3  [ RasMol ]  +environment [ RasMol ]
    AC4  [ RasMol ]  +environment [ RasMol ]
 
  Cis Peptide Bonds
    Glu A:40 - Pro A:41   [ RasMol ]  
    Glu B:40 - Pro B:41   [ RasMol ]  
 

(-) Still Images

Jmol
  protein: cartoon or spacefill or dots and stick; nucleic acid: cartoon and stick; ligands: spacefill; active site: stick
Molscript
  protein, nucleic acid: cartoon; ligands: spacefill; active site: ball and stick

 Databases and Analysis Tools

(-) Databases

Access by PDB/NDB ID
  3n2i
    Family and Domain Information: ProDom | SYSTERS
    General Structural Information: GlycoscienceDB | MMDB | NDB | OCA | PDB | PDBe | PDBj | PDBsum | PDBWiki | PQS | PROTEOPEDIA
    Orientation in Membranes: OPM
    Protein Surface: SURFACE
    Secondary Structure: DSSP (structure derived) | HSSP (homology derived)
    Structural Genomics: GeneCensus
    Structural Neighbours: CE | VAST
    Structure Classification: CATH | Dali | SCOP
    Validation and Original Data: BMRB Data View | BMRB Restraints Grid | EDS | PROCHECK | RECOORD | WHAT_CHECK
 
Access by UniProt ID/Accession number
  KTHY_VIBCH | Q9KQI2
    Comparative Protein Structure Models: ModBase
    Genomic Information: Ensembl
    Protein-protein Interaction: DIP
    Sequence, Family and Domain Information: InterPro | Pfam | SMART | UniProtKB/SwissProt
 
Access by Enzyme Classificator   (EC Number)
  2.7.4.9
    General Enzyme Information: BRENDA | EC-PDB | Enzyme | IntEnz
    Pathway: KEGG | MetaCyc
 
Access by Disease Identifier   (MIM ID)
  (no 'MIM ID' available)
    Disease Information: OMIM
 
Access by GenAge ID
  (no 'GenAge ID' available)
    Age Related Information: GenAge

(-) Analysis Tools

Access by PDB/NDB ID
    Domain Information: XDom
    Interatomic Contacts of Structural Units: CSU
    Ligand-protein Contacts: LPC
    Protein Cavities: castP
    Sequence and Secondary Structure: PDBCartoon
    Structure Alignment: STRAP(Java WebStart application, automatic local installation, requires Java; full application with system access!)
    Structure and Sequence Browser: STING
 
Access by UniProt ID/Accession number
  KTHY_VIBCH | Q9KQI2
    Protein Disorder Prediction: DisEMBL | FoldIndex | GLOBPLOT (for more information see DisProt)

 Related Entries

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

UniProtKB/Swiss-Prot
        KTHY_VIBCH | Q9KQI2: 3lv8

(-) Related Entries Specified in the PDB File

3lv8 1.8 ANGSTROM RESOLUTION CRYSTAL STRUCTURE OF A THYMIDYLATE KINASE (TMK) FROM VIBRIO CHOLERAE O1 BIOVAR ELTOR STR. N16961 IN COMPLEX WITH TMP, THYMIDINE-5'-DIPHOSPHATE AND ADP RELATED ID: IDP90611 RELATED DB: TARGETDB