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(-) Description

Title :  SYNTHESIS AND EVALUATION OF HETEROCYCLIC CATECHOL MIMICS AS INHIBITORS OF CATECHOL-O-METHYLTRANSFERASE (COMT): STRUCTURE WITH CMPD27B
 
Authors :  T. Allison, S. Wolkenberg, J. M. Sanders, S. M. Soisson
Date :  25 Jan 15  (Deposition) - 15 Apr 15  (Release) - 15 Apr 15  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.30
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  B  (1x)
Biol. Unit 2:  A  (1x)
Keywords :  Comt, Catechol-O-Methyltransferase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  S. T. Harrison, M. S. Poslusney, J. J. Mulhearn, Z. Zhao, N. R. Kett, J. W. Schubert, J. Y. Melamed, T. J. Allison, S. B. Patel, J. M. Sanders, S. Sharma, R. F. Smith, D. L. Hall, R. G. Robinson, N. A. Sachs, P. H. Hutson, S. E. Wolkenberg, J. C. Barrow
Synthesis And Evaluation Of Heterocyclic Catechol Mimics As Inhibitors Of Catechol-O-Methyltransferase (Comt).
Acs Med. Chem. Lett. V. 6 318 2015
PubMed-ID: 25815153  |  Reference-DOI: 10.1021/ML500502D

(-) Compounds

Molecule 1 - CATECHOL O-METHYLTRANSFERASE
    Chains: B, A
    EC Number: 2.1.1.6
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Fragment: UNP RESIDUES 52-265
    Gene: COMT
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (1x):  B
Biological Unit 2 (1x): A 

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 6)

Asymmetric Unit (3, 6)
No.NameCountTypeFull Name
143J2Ligand/Ion2-(BIPHENYL-3-YL)-5-HYDROXY-3-METHYLPYRIMIDIN-4(3H)-ONE
2MG2Ligand/IonMAGNESIUM ION
3SAM2Ligand/IonS-ADENOSYLMETHIONINE
Biological Unit 1 (2, 2)
No.NameCountTypeFull Name
143J1Ligand/Ion2-(BIPHENYL-3-YL)-5-HYDROXY-3-METHYLPYRIMIDIN-4(3H)-ONE
2MG-1Ligand/IonMAGNESIUM ION
3SAM1Ligand/IonS-ADENOSYLMETHIONINE
Biological Unit 2 (2, 2)
No.NameCountTypeFull Name
143J1Ligand/Ion2-(BIPHENYL-3-YL)-5-HYDROXY-3-METHYLPYRIMIDIN-4(3H)-ONE
2MG-1Ligand/IonMAGNESIUM ION
3SAM1Ligand/IonS-ADENOSYLMETHIONINE

(-) Sites  (6, 6)

Asymmetric Unit (6, 6)
No.NameEvidenceResiduesDescription
1AC1SOFTWARELEU A:64 , PRO A:69 , MET B:90 , ASP B:191 , HIS B:192 , TRP B:193 , LYS B:194 , ASP B:219 , ASN B:220 , GLU B:249 , MG B:302 , SAM B:303 , HOH B:420binding site for residue 43J B 301
2AC2SOFTWAREASP B:191 , ASP B:219 , ASN B:220 , 43J B:301 , HOH B:420binding site for residue MG B 302
3AC3SOFTWAREMET B:90 , ASN B:91 , VAL B:92 , GLY B:116 , ALA B:117 , TYR B:118 , TYR B:121 , SER B:122 , ILE B:139 , GLU B:140 , ILE B:141 , GLY B:167 , ALA B:168 , SER B:169 , GLN B:170 , ASP B:191 , HIS B:192 , TRP B:193 , 43J B:301 , HOH B:422 , HOH B:433binding site for residue SAM B 303
4AC4SOFTWAREMET A:90 , ASP A:191 , HIS A:192 , TRP A:193 , LYS A:194 , ASP A:195 , ASP A:219 , ASN A:220 , GLU A:249 , MG A:302 , SAM A:303 , HOH A:417 , LEU B:64 , PRO B:69 , ARG B:151binding site for residue 43J A 301
5AC5SOFTWAREASP A:191 , ASP A:219 , ASN A:220 , 43J A:301 , HOH A:417binding site for residue MG A 302
6AC6SOFTWAREMET A:90 , ASN A:91 , VAL A:92 , GLY A:116 , ALA A:117 , TYR A:118 , TYR A:121 , SER A:122 , ILE A:139 , GLU A:140 , ILE A:141 , GLY A:167 , SER A:169 , GLN A:170 , ASP A:191 , HIS A:192 , TRP A:193 , 43J A:301 , HOH A:418 , HOH A:431binding site for residue SAM A 303

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Cys B:223 -Pro B:224
2Cys A:223 -Pro A:224

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4XUE)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4XUE)

(-) Exons   (0, 0)

(no "Exon" information available for 4XUE)

(-) 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:214
                                                                                                                                                                                                                                                      
               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......eeee..hhhhhhhhhhhhhhh.......eeee.......hhhhhhhhhh...eeeeeeeee......eeeeeeeee... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4xue A  52 GDTKEQRILNHVLQHAEPGNAQSVLEAIDTYCEQKEWAMNVGDKKGKIVDAVIQEHQPSVLLELGAYCGYSAVRMARLLSPGARLITIEINPDCAAITQRMVDFAGVKDKVTLVVGASQDIIPQLKKKYDVDTLDMVFLDHWKDRYLPDTLLLEECGLLRKGTVLLADNVICPGAPDFLAHVRGSSCFECTHYQSFLEYREVVDGLEKAIYKGP 265
                                    61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261    


Chain B from PDB  Type:PROTEIN  Length:215
                                                                                                                                                                                                                                                       
               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......eeee..hhhhhhhhhhhhhhh.......eeee.......hhhhhhhhhhh..eeeeeeeee......eeeeeeeee... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4xue B  51 AGDTKEQRILNHVLQHAEPGNAQSVLEAIDTYCEQKEWAMNVGDKKGKIVDAVIQEHQPSVLLELGAYCGYSAVRMARLLSPGARLITIEINPDCAAITQRMVDFAGVKDKVTLVVGASQDIIPQLKKKYDVDTLDMVFLDHWKDRYLPDTLLLEECGLLRKGTVLLADNVICPGAPDFLAHVRGSSCFECTHYQSFLEYREVVDGLEKAIYKGP 265
                                    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)
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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 4XUE)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (41, 41)

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 Related Entries

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

UniProtKB/Swiss-Prot
        COMT_HUMAN | P21964: 3a7e 3bwm 3bwy 4pyi 4pyj 4pyk 4xuc 4xud 5lsa

(-) Related Entries Specified in the PDB File

4xuc 4xud