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(-) Description

Title :  CRYSTAL STRUCTURE OF MATRIPTASE IN COMPLEX WITH ITS INHIBITOR HAI-1
 
Authors :  M. D. Huang, B. Y. Zhao, C. Yuan, R. Li
Date :  16 Jan 13  (Deposition) - 06 Mar 13  (Release) - 29 Oct 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.01
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Beta Barrel, Serine Protease, Inhibitor, Epithelium, Hydrolase- Hydrolase Inhibitor Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  B. Zhao, C. Yuan, R. Li, D. Qu, M. Huang, J. C. Ngo
Crystal Structures Of Matriptase In Complex With Its Inhibitor Hepatocyte Growth Factor Activator Inhibitor-1.
J. Biol. Chem. V. 288 11155 2013
PubMed-ID: 23443661  |  Reference-DOI: 10.1074/JBC.M113.454611

(-) Compounds

Molecule 1 - SUPPRESSOR OF TUMORIGENICITY 14 PROTEIN
    Chains: A
    EC Number: 3.4.21.109
    Engineered: YES
    Expression System: KOMAGATAELLA PASTORIS
    Expression System Common: PICHIA PASTORIS
    Expression System Plasmid: PPICZALPHAA
    Expression System Strain: X-33
    Expression System Taxid: 4922
    Expression System Vector Type: PLASMID
    Fragment: SERINE PROTEASE DOMAIN (UNP RESIDUES 615-855)
    Gene: PRSS14, SNC19, ST14, TADG15
    Mutation: YES
    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 - KUNITZ-TYPE PROTEASE INHIBITOR 1
    Chains: B
    Engineered: YES
    Expression System: DROSOPHILA MELANOGASTER
    Expression System Plasmid: PMT/BIP/V5-HIS-A
    Expression System Strain: S2
    Expression System Taxid: 7227
    Expression System Vector Type: PLASMID
    Fragment: KUNITZ DOMAIN I (UNP RESISDUES 245-304)
    Gene: HAI1, SPINT1, UNQ223/PRO256
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606
    Synonym: HEPATOCYTE GROWTH FACTOR ACTIVATOR INHIBITOR TYPE 1, HAI-1

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (4, 8)

Asymmetric/Biological Unit (4, 8)
No.NameCountTypeFull Name
1GOL2Ligand/IonGLYCEROL
2GSH1Ligand/IonGLUTATHIONE
3PEG4Ligand/IonDI(HYDROXYETHYL)ETHER
4PGE1Ligand/IonTRIETHYLENE GLYCOL

(-) Sites  (8, 8)

Asymmetric Unit (8, 8)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETRP A:29 , TYR A:114 , ARG A:119 , PRO A:120 , CYS A:122 , ARG A:206 , ILE A:207 , HOH A:462 , HOH A:535BINDING SITE FOR RESIDUE GSH A 301
2AC2SOFTWAREPHE A:130 , VAL A:162 , ILE A:163 , GLN A:164 , GLN A:165 , MET A:181 , ARG A:230 , HOH A:447 , GLU B:272 , HOH B:531BINDING SITE FOR RESIDUE GOL A 302
3AC3SOFTWAREHIS A:57 , CYS A:58 , TYR A:59 , ILE A:60 , ASP A:60B , TYR A:60G , HOH A:472 , PHE B:263 , ARG B:265 , TYR B:280 , GLY B:282BINDING SITE FOR RESIDUE GOL A 303
4AC4SOFTWARELEU A:36 , THR A:65 , ARG A:84 , HOH A:460BINDING SITE FOR RESIDUE PEG A 304
5AC5SOFTWAREASP A:23 , GLU A:24 , GLY A:25 , GLU A:26 , TRP A:27 , PRO A:28 , HIS A:71 , MET A:117 , LEU A:155 , HOH A:465BINDING SITE FOR RESIDUE PEG A 305
6AC6SOFTWARESER A:186 , GLY A:187 , ALA A:221 , GLN A:221A , ARG A:222BINDING SITE FOR RESIDUE PGE A 306
7AC7SOFTWARELEU A:36 , GLY A:37 , LEU B:291 , ARG B:292BINDING SITE FOR RESIDUE PEG B 401
8AC8SOFTWAREGLY B:285 , LYS B:287BINDING SITE FOR RESIDUE PEG B 402

(-) SS Bonds  (6, 6)

Asymmetric/Biological Unit
No.Residues
1A:42 -A:58
2A:168 -A:182
3A:191 -A:220
4B:250 -B:300
5B:259 -B:283
6B:275 -B:296

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4ISO)

(-) 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 d4isoa_ A: Matriptase MTSP1                                                                                                                                                                                                                       SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....ee........eeeeee...eeeeeeee....eeeehhhhh.........hhh.eeeee.............eeeeeeeeee.............eeeee..........................eeeeee..............eeeeeee.hhhhhhhhh.......eeeee...............eeeee.....eeeeeeeee..........eeeee...hhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                4iso A   16 VVGGTDADEGEWPWQVSLHALGQGHICGASLISPNWLVSAAHCYIDDRGFRYSDPTQWTAFLGLHDQSQRSAPGVQERRLKRIISHPFFNDFTFDYDIALLELEKPAEYSSMVRPICLPDASHVFPAGKAIWVTGWGHTQYGGTGALILQKGEIRVIQQTTCENLLPQQITPRMMCVGFLSGGVDSCQGDSGGPLSSVEADGRIFQAGVVSWGDGCAQRNKPGVYTRLPLFRDWIKENTGV  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:60
                                                                                             
               SCOP domains d4isob_ B: automated matches                                 SCOP domains
               CATH domains ------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------ Pfam domains
         Sec.struct. author .hhhhhh...........eeeeee......eeeeee...........hhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------ Transcript
                4iso B  245 QTEDYCLASNKVGRCRGSFPRWYYDPTEQICKSFVYGGCLGNKNNYLREEECILACRGVQ  304
                                   254       264       274       284       294       304
   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  (2, 2)

Asymmetric/Biological Unit
(-)
Class: All beta proteins (24004)
(-)
Class: Small proteins (3458)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (28, 34)

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
        SPIT1_HUMAN | O43278: 1yc0 2msx 4isl 4isn 5ezd 5h7v
        ST14_HUMAN | Q9Y5Y6: 1eaw 1eax 2fmv 2gv6 2gv7 3bn9 3ncl 3nps 3p8f 3p8g 3so3 4is5 4isl 4isn 4jyt 4jz1 4jzi 4o97 4o9v 4r0i

(-) Related Entries Specified in the PDB File

4is5 4isl 4isn