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(-) Description

Title :  STRUCTURE OF MATURE FORM OF CATHEPSIN B1 FROM SCHISTOSOMA MANSONI
 
Authors :  P. Rezacova, A. Jilkova, J. Brynda, M. Horn, M. Mares
Date :  16 Nov 12  (Deposition) - 05 Feb 14  (Release) - 25 May 16  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.30
Chains :  Asym./Biol. Unit :  A
Keywords :  Peptidase, Digestive Tract, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  A. Jilkova, M. Horn, P. Rezacova, L. Maresova, P. Fajtova, J. Brynda, J. Vondrasek, J. H. Mckerrow, C. R. Caffrey, M. Mares
Activation Route Of The Schistosoma Mansoni Cathepsin B1 Drug Target: Structural Map With A Glycosaminoglycan Switch
Structure V. 22 1786 2014
PubMed-ID: 25456815  |  Reference-DOI: 10.1016/J.STR.2014.09.015

(-) Compounds

Molecule 1 - CATHEPSIN B-LIKE PEPTIDASE (C01 FAMILY)
    Chains: A
    EC Number: 3.4.22.1
    Engineered: YES
    Expression System: PICHIA PASTORIS
    Expression System Common: YEAST
    Expression System Plasmid: PPICZALPHA
    Expression System Strain: X33
    Expression System Taxid: 4922
    Expression System Vector Type: PLASMID
    Fragment: UNP RESIDUES 87-340
    Gene: CB1.1, SMP_103610
    Mutation: YES
    Organism Common: BLOOD FLUKE
    Organism Scientific: SCHISTOSOMA MANSONI
    Organism Taxid: 6183
    Synonym: CATHEPSIN B1 ISOTYPE 1

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

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

Asymmetric/Biological Unit (3, 3)
No.NameCountTypeFull Name
1ACT1Ligand/IonACETATE ION
2CL1Ligand/IonCHLORIDE ION
3CSD1Mod. Amino Acid3-SULFINOALANINE

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:92 , SER A:163BINDING SITE FOR RESIDUE CL A 401
2AC2SOFTWAREGLN A:94 , CSD A:100 , HIS A:270 , TRP A:292 , HOH A:897 , HOH A:917 , HOH A:918 , HOH A:919BINDING SITE FOR RESIDUE ACT A 402

(-) SS Bonds  (6, 6)

Asymmetric/Biological Unit
No.Residues
1A:85 -A:114
2A:97 -A:141
3A:133 -A:199
4A:134 -A:137
5A:170 -A:203
6A:178 -A:189

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4I07)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4I07)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4I07)

(-) Exons   (0, 0)

(no "Exon" information available for 4I07)

(-) 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:253
                                                                                                                                                                                                                                                                                             
               SCOP domains d4i07a_ A: automated matches                                                                                                                                                                                                                                  SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....eehhhhh..hhhhhh........hhhhhhhhhhhhhhhhhhh........hhhhhhhhh....hhhhh.hhhhhhhhhhhh.....................................................hhhhhh....eeee...hhhhhhhhhhhhh.eeeeeeee.hhhhh...ee......eeeeeeeeeeeeeee..eeeeeee...........eeeee...hhhhh...eeeee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4i07 A  71 EIPSSFDSRKKWPRCKSIATIRDQSRCGScWAFGAVEAMSDRSCIQSGGKQNVELSAVDLLSCCESCGLGCEGGILGPAWDYWVKEGIVTGSSKENHAGCEPYPFPKCEHHTKGKYPPCGSKIYKTPRCKQTCQKKYKTPYTQDKHRGKSSYNVKNDEKAIQKEIMKYGPVEAGFTVYEDFLNYKSGIYKHITGETLGGHAIRIIGWGVENKAPYWLIANSWNEDWGENGYFRIVRGRDECSIESEVTAGRIN 323
                                    80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320   
                                                       100-CSD
   Legend:   → Mismatch (orange background)
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  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (1, 1)

Asymmetric/Biological Unit
(-)
Class: Alpha and beta proteins (a+b) (23004)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4I07)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4I07)

(-) Gene Ontology  (9, 9)

Asymmetric/Biological Unit(hide GO term definitions)

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  4i07
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  3.4.22.1
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 Related Entries

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

UniProtKB/TrEMBL
        Q8MNY2_SCHMA | Q8MNY2: 3qsd 3s3q 3s3r 4i04 4i05

(-) Related Entries Specified in the PDB File

3qsd MATURE SMCB1 IN COMPLEX WITH INHIBITOR CA074
3s3q MATURE SMCB1 IN COMPLEX WITH INHIBITOR K11017
3s3r MATURE SMCB1 IN COMPLEX WITH INHIBITOR K11777
4i04 SMCB1 ZYMOGEN
4i05 SMCB1 INTERMEDIATE