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(-) Description

Title :  RAT CATECHOL O-METHYLTRANSFERASE AT HIGH PH IN COMPLEX WITH A BISUBSTRATE INHIBITOR
 
Authors :  A. Ehler, M. Ellermann, M. G. Rudolph
Date :  16 Aug 16  (Deposition) - 05 Oct 16  (Release) - 05 Oct 16  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.20
Chains :  Asym./Biol. Unit :  A
Keywords :  Methyltransferase, Neurotransmitter Degradation, Transferase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  M. Ellermann, M. G. Rudolph
Rat Catechol O-Methyltransferase At High Ph In Complex With A Bisubstrate Inhibitor
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - CATECHOL O-METHYLTRANSFERASE
    Chains: A
    EC Number: 2.1.1.6
    Engineered: YES
    Expression System: ESCHERICHIA COLI BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Fragment: SOLUBLE FORM, RESIDUES 44-264
    Gene: COMT
    Organism Common: RAT
    Organism Scientific: RATTUS NORVEGICUS
    Organism Taxid: 10116

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (5, 7)

Asymmetric/Biological Unit (5, 7)
No.NameCountTypeFull Name
16191Ligand/IonN-[(E)-3-[(2R,3S,4R,5R)-5-(6-ETHYLAMINOPURIN-9-YL)-3,4-DIHYDROXY-OXOLAN-2-YL]PROP-2-ENYL]-5-(4-FLUOROPHENYL)-2,3-DIHYDROXY-BENZAMIDE
2CL2Ligand/IonCHLORIDE ION
3MG1Ligand/IonMAGNESIUM ION
4NHE1Ligand/Ion2-[N-CYCLOHEXYLAMINO]ETHANE SULFONIC ACID
5SO42Ligand/IonSULFATE ION

(-) Sites  (7, 7)

Asymmetric Unit (7, 7)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLU A:37 , TRP A:38 , ALA A:96 , GLN A:100 , THR A:113 , ILE A:114 , LEU A:115 , MET A:201 , 619 A:302 , HOH A:407 , HOH A:410 , HOH A:412 , HOH A:570 , HOH A:577 , HOH A:582binding site for residue NHE A 301
2AC2SOFTWAREMET A:40 , GLY A:66 , TYR A:68 , GLU A:90 , MET A:91 , ASN A:92 , TYR A:95 , ALA A:97 , GLN A:100 , GLN A:101 , GLY A:117 , ALA A:118 , SER A:119 , GLN A:120 , ASP A:141 , HIS A:142 , TRP A:143 , LYS A:144 , ARG A:146 , ASP A:169 , ASN A:170 , PRO A:174 , LEU A:198 , GLU A:199 , NHE A:301 , MG A:305 , HOH A:428 , HOH A:479 , HOH A:505 , HOH A:519 , HOH A:532 , HOH A:580binding site for residue 619 A 302
3AC3SOFTWAREASP A:3 , THR A:4 , LYS A:5 , ARG A:8 , HOH A:406 , HOH A:491 , HOH A:525binding site for residue SO4 A 303
4AC4SOFTWAREPRO A:82 , GLY A:83 , ARG A:85 , LYS A:111 , HOH A:621binding site for residue SO4 A 304
5AC5SOFTWAREASP A:141 , ASP A:169 , ASN A:170 , 619 A:302 , HOH A:428binding site for residue MG A 305
6AC6SOFTWAREASN A:41 , VAL A:42 , SER A:72binding site for residue CL A 306
7AC7SOFTWAREASP A:44 , ALA A:45 , TYR A:200 , HOH A:524 , HOH A:652binding site for residue CL A 307

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 5LQA)

(-) Cis Peptide Bonds  (1, 2)

Asymmetric/Biological Unit
No.Residues
1Val A:173 -Pro A:174

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 5LQA)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 5LQA)

(-) Exons   (0, 0)

(no "Exon" information available for 5LQA)

(-) 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:213
                                                                                                                                                                                                                                                     
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhh...hhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhh..eeeee....hhhhhhhhh......eeeeee.hhhhhhhhhhhhhhhhhhh.eeeee.hhhhhh.hhhhhh....eeeeee..hhhhhhhhhhhhhhh..eeeeeeeee.......hhhhhhhhhhh..eeeeeeeee......eeeeeeeee... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5lqa A   3 DTKEQRILRYVQQNAKPGDPQSVLEAIDTYCTQKEWAMNVGDAKGQIMDAVIREYSPSLVLELGAYCGYSAVRMARLLQPGARLLTMEMNPDYAAITQQMLNFAGLQDKVTILNGASQDLIPQLKKKYDVDTLDMVFLDHWKDRYLPDTLLLEKCGLLRKGTVLLADNVIVPGTPDFLAYVRGSSSFECTHYSSYLEYMKVVDGLEKAIYQGP 215
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212
   Legend:   → Mismatch (orange background)
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  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  (0, 0)

(no "SCOP Domain" information available for 5LQA)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 5LQA)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 5LQA)

(-) Gene Ontology  (42, 42)

Asymmetric/Biological Unit(hide GO term definitions)

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  Cis Peptide Bonds
    Val A:173 - Pro A:174   [ RasMol ]  
 

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 Related Entries

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

UniProtKB/Swiss-Prot
        COMT_RAT | P22734: 1h1d 1jr4 1vid 2cl5 2zlb 2zth 2zvj 3a7d 3hvh 3hvi 3hvj 3hvk 3nw9 3nwb 3nwe 3oe4 3oe5 3ozr 3ozs 3ozt 3r6t 3s68 3u81 4p7g 4p7j 4p7k 4pyl 4pym 4pyn 4pyo 4pyq 5fhq 5fhr 5k01 5k03 5k05 5k09 5k0b 5k0c 5k0e 5k0f 5k0g 5k0j 5k0l 5k0n 5lqc 5lqj 5lqk 5lqn 5lqr 5lqu 5lr6 5p8w

(-) Related Entries Specified in the PDB File

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