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(-) Description

Title :  CRYSTAL STRUCTURE OF MATRIPTASE IN COMPLEX WITH INHIBITOR
 
Authors :  K. N. Rao, K. N. Ashok, G. Chakshusmathi, G. Rajeev, H. Subramanya
Date :  31 Jul 14  (Deposition) - 11 Feb 15  (Release) - 11 Feb 15  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.90
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Hydrolase, Matriptase, Complex Structure, Trypsin-Like Serine Proteinase Fold, Protease, Small Molecule Inhibitor (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  R. Goswami, G. Wohlfahrt, S. Mukherjee, C. Ghadiyaram, J. Nagaraj, L. K. Satyam, K. Subbarao, S. Gopinath, N. R. Krishnamurthy, H. S. Subramanya, M. Ramachandra
Discovery Of O-(3-Carbamimidoylphenyl)-L-Serine Amides As Matriptase Inhibitors Using A Fragment-Linking Approach
Bioorg. Med. Chem. Lett. V. 25 616 2015
PubMed-ID: 25556099  |  Reference-DOI: 10.1016/J.BMCL.2014.12.008

(-) Compounds

Molecule 1 - SUPPRESSOR OF TUMORIGENICITY 14 PROTEIN
    Chains: A
    EC Number: 3.4.21.109
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 562
    Expression System Vector Type: PET28A
    Fragment: UNP RESIDUES 615-855
    Gene: ST14, PRSS14, SNC19, TADG15
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606
    Synonym: MATRIPTASE, MEMBRANE-TYPE SERINE PROTEASE 1, MT-SP1, PROSTAMIN, SERINE PROTEASE 14, SERINE PROTEASE TADG-15, TUMOR- ASSOCIATED DIFFERENTIALLY-EXPRESSED GENE 15 PROTEIN
 
Molecule 2 - SERINE PROTEASE, MATRIPTASE, MEMBRANE-TYPE SERINE PROTEASE 1, MT-SP1
    Chains: B
    EC Number: 3.4.21.109
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 562
    Expression System Vector Type: PET28A
    Fragment: UNP RESIDUES 604-607
    Gene: ST14, PRSS14, SNC19, TADG15
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606
    Synonym: MATRIPTASE, MEMBRANE-TYPE SERINE PROTEASE 1, MT-SP1, PROSTAMIN, SERINE PROTEASE 14, SERINE PROTEASE TADG-15, TUMOR- ASSOCIATED DIFFERENTIALLY-EXPRESSED GENE 15 PROTEIN

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 1)

Asymmetric/Biological Unit (1, 1)
No.NameCountTypeFull Name
13KM1Ligand/Ion3-({(2S)-3-[4-(2-AMINOETHYL)PIPERIDIN-1-YL]-2-[(NAPHTHALEN-2-YLSULFONYL)AMINO]-3-OXOPROPYL}OXY)BENZENECARBOXIMIDAMIDE

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREPHE A:99 , ASP A:189 , SER A:190 , CYS A:191 , GLN A:192 , SER A:195 , SER A:214 , TRP A:215 , GLY A:216 , ASP A:217 , GLY A:219 , CYS A:220 , GLY A:226 , HOH A:1074BINDING SITE FOR RESIDUE 3KM A 900

(-) SS Bonds  (4, 4)

Asymmetric/Biological Unit
No.Residues
1A:42 -A:58
2A:122 -B:5
3A:168 -A:182
4A:191 -A:220

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4R0I)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4R0I)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4R0I)

(-) Exons   (0, 0)

(no "Exon" information available for 4R0I)

(-) 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:241
                                                                                                                                                                                                                                                                                  
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....ee........eeeeee...eeeeeeee....eeeehhhhhh........hhh.eeeee.............eeeeeeeeee.............eeeee..........................eeeeee..............eeeeeee.hhhhhhhhh.......eeeee...............eeeee.....eeeeeeeee..........eeee.hhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                4r0i A   16 VVGGTDADEGEWPWQVSLHALGQGHICGASLISPNWLVSAAHCYIDDRGFRYSDPTQWTAFLGLHDQSQRSAPGVQERRLKRIISHPFFNDFTFDYDIALLELEKPAEYSSMVRPICLPDASHVFPAGKAIWVTGWGHTQYGGTGALILQKGEIRVINQTTCENLLPQQITPRMMCVGFLSGGVDSCQGDSGGPLSSVEADGRIFQAGVVSWGDGCAQRNKPGVYTRLPLFRDWIKENTGV  244
                                    25        35        45        55     ||60E||||    66        76 |      85        95       105       115       125       135       145  ||   156       166       176       185 |     194       204|      213   ||  223       233       243 
                                                                       60A||||||||               77A                                                                    148|                               184A  |               204A          217|  |                       
                                                                        60B|||||||                                                                                       150                                  186A                              219  |                       
                                                                         60C||||||                                                                                                                                                                221A                       
                                                                          60D|||||                                                                                                                                                                                           
                                                                           60E||||                                                                                                                                                                                           
                                                                            60F|||                                                                                                                                                                                           
                                                                             60G||                                                                                                                                                                                           
                                                                              60H|                                                                                                                                                                                           
                                                                               60I                                                                                                                                                                                           


Chain B from PDB  Type:PROTEIN  Length:4
                                     
               SCOP domains ---- SCOP domains
               CATH domains ---- CATH domains
               Pfam domains ---- Pfam domains
         Sec.struct. author .... Sec.struct. author
                 SAPs(SNPs) ---- SAPs(SNPs)
                    PROSITE ---- PROSITE
                 Transcript ---- Transcript
                4r0i B    5 CGLR    8
   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  (0, 0)

(no "SCOP Domain" information available for 4R0I)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4R0I)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4R0I)

(-) Gene Ontology  (17, 17)

Asymmetric/Biological Unit(hide GO term definitions)

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 Related Entries

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

UniProtKB/Swiss-Prot
        ST14_HUMAN | Q9Y5Y6: 1eaw 1eax 2fmv 2gv6 2gv7 3bn9 3ncl 3nps 3p8f 3p8g 3so3 4is5 4isl 4isn 4iso 4jyt 4jz1 4jzi 4o97 4o9v

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