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(-) Description

Title :  HKU4 3CLPRO UNBOUND STRUCTURE
 
Authors :  S. E. St John, A. Mesecar
Date :  11 Mar 15  (Deposition) - 05 Aug 15  (Release) - 09 Sep 15  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.30
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Hku4 3Clpro Mpro Nsp5, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  S. E. St John, S. Tomar, S. R. Stauffer, A. D. Mesecar
Targeting Zoonotic Viruses: Structure-Based Inhibition Of The 3C-Like Protease From Bat Coronavirus Hku4-The Likely Reservoir Host To The Human Coronavirus That Causes Middle East Respiratory Syndrome (Mers).
Bioorg. Med. Chem. V. 23 6036 2015
PubMed-ID: 26190463  |  Reference-DOI: 10.1016/J.BMC.2015.06.039

(-) Compounds

Molecule 1 - 3C-LIKE PROTEINASE
    Chains: A, B
    EC Number: 3.4.22.-
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Gene: REP, 1A-1B
    Organism Common: BTCOV
    Organism Scientific: BAT CORONAVIRUS HKU4
    Organism Taxid: 694007
    Synonym: 3CL-PRO, 3CLP

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (6, 11)

Asymmetric/Biological Unit (6, 11)
No.NameCountTypeFull Name
1ACT4Ligand/IonACETATE ION
2FMT1Ligand/IonFORMIC ACID
3IPA3Ligand/IonISOPROPYL ALCOHOL
4MPD1Ligand/Ion(4S)-2-METHYL-2,4-PENTANEDIOL
5SIN1Ligand/IonSUCCINIC ACID
6ZN1Ligand/IonZINC ION

(-) Sites  (11, 11)

Asymmetric Unit (11, 11)
No.NameEvidenceResiduesDescription
01AC1SOFTWARELEU A:27 , HIS A:41 , CYS A:148 , GLN A:306binding site for residue ZN A 401
02AC2SOFTWAREASP A:200 , TYR A:202binding site for residue ACT A 402
03AC3SOFTWARETYR A:121 , SER A:142 , MET B:6 , MET B:298 , GLN B:299binding site for residue ACT A 403
04AC4SOFTWARETHR A:126binding site for residue IPA A 404
05AC5SOFTWAREASN A:15 , GLY B:11 , GLU B:14 , ASN B:15binding site for residue SIN A 405
06AC6SOFTWAREARG A:227 , SER A:261 , GLU A:263 , VAL B:159binding site for residue MPD A 406
07AC7SOFTWAREARG B:134 , ASP B:200 , LYS B:201 , TYR B:202binding site for residue ACT B 401
08AC8SOFTWAREASN B:297 , MET B:298 , MET B:301binding site for residue ACT B 402
09AC9SOFTWARETHR B:108 , ASP B:181binding site for residue IPA B 403
10AD1SOFTWAREMET B:6 , SER B:114 , PHE B:115 , SER B:116 , THR B:130binding site for residue IPA B 404
11AD2SOFTWARETHR B:62 , ASN B:63 , HIS B:64binding site for residue FMT B 405

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4YO9)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1Ala A:76 -Asn A:77
2Gly B:23 -Ser B:24

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4YO9)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4YO9)

(-) Exons   (0, 0)

(no "Exon" information available for 4YO9)

(-) 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:306
                                                                                                                                                                                                                                                                                                                                                  
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .........hhhhhh.eeeeee..eeeeeeee..eeeee.hhhh........hhhhhhhh......eee..........eeeeeee..eeeeee.........eee.......eeeeeeee..eeeeeeeee..................eeeeee..eeeeeeeeeeeee..eeeee.....hhhhh..............hhhhhhhhhhhhhhh...........hhhhhhhhhh.........hhhhhhhhhhhh.hhhhhhhhhhhhhhh................hhhhhhhhh...... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 4yo9 A   1 SGLVKMSAPSGAVENCIVQVTCGSMTLNGLWLDNTVWCPRHIMCPADQLTDPNYDALLISKTNHSFIVQKHIGAQANLRVVAHSMVGVLLKLTVDVANPSTPAYTFSTVKPGASFSVLACYNGKPTGVFTVNLRHNSTIKGSFLCGSCGSVGYTENGGVINFVYMHQMELSNGTHTGSSFDGVMYGAFEDKQTHQLQLTDKYCTINVVAWLYAAVLNGCKWFVKPTRVGIVTYNEWALSNQFTEFVGTQSIDMLAHRTGVSVEQMLAAIQSLHAGFQGKTILGQSTLEDEFTPDDVNMQVMGVVMQ 306
                                    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       270       280       290       300      


Chain B from PDB  Type:PROTEIN  Length:301
                                                                                                                                                                                                                                                                                                                                             
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .........hhhhhh.eeeeee..eeeeeeee..eeeee.hhh.........hhhhhhhhhhhhhheee..........eeeeeee..eeeeee.........eee.......eeeeeeee..eeeeeeeee...........hhhhh..eeeeee..eeeeeeeeeee.....eeee.....hhhhh..............hhhhhhhhhhhhhhh...........hhhhhhhhhhh........hhhhhhhhhhhh.hhhhhhhhhhhhhh.................hhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4yo9 B   1 SGLVKMSAPSGAVENCIVQVTCGSMTLNGLWLDNTVWCPRHIMCPADQLTDPNYDALLISKTNHSFIVQKHIGAQANLRVVAHSMVGVLLKLTVDVANPSTPAYTFSTVKPGASFSVLACYNGKPTGVFTVNLRHNSTIKGSFLCGSCGSVGYTENGGVINFVYMHQMELSNGTHTGSSFDGVMYGAFEDKQTHQLQLTDKYCTINVVAWLYAAVLNGCKWFVKPTRVGIVTYNEWALSNQFTEFVGTQSIDMLAHRTGVSVEQMLAAIQSLHAGFQGKTILGQSTLEDEFTPDDVNMQVM 301
                                    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       270       280       290       300
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
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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 4YO9)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4YO9)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4YO9)

(-) Gene Ontology  (46, 46)

Asymmetric/Biological Unit(hide GO term definitions)

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  Cis Peptide Bonds
    Ala A:76 - Asn A:77   [ RasMol ]  
    Gly B:23 - Ser B:24   [ RasMol ]  
 

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 Related Entries

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

UniProtKB/Swiss-Prot
        R1AB_BCHK4 | P0C6W3: 4yog 4yoi 4yoj

(-) Related Entries Specified in the PDB File

4yog 4yoi 4yoj