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(-) Description

Title :  HUMAN CATIONIC TRYPSIN K97D MUTANT IN COMPLEX WITH BOVINE PANCREATIC TRYPSIN INHIBITOR (BPTI)
 
Authors :  A. Alloy, O. Kayode, A. S. Soares, R. Wang, E. S. Radisky
Date :  14 Nov 14  (Deposition) - 22 Jul 15  (Release) - 09 Sep 15  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.10
Chains :  Asym. Unit :  A,B,C,I
Biol. Unit 1:  A,C  (1x)
Biol. Unit 2:  B,I  (1x)
Keywords :  Trypsin Inhibitor, Bpti, Hydrolase-Hydrolase Inhibitor Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  A. P. Alloy, O. Kayode, R. Wang, A. Hockla, A. S. Soares, E. S. Radisky
Mesotrypsin Has Evolved Four Unique Residues To Cleave Trypsin Inhibitors As Substrates.
J. Biol. Chem. V. 290 21523 2015
PubMed-ID: 26175157  |  Reference-DOI: 10.1074/JBC.M115.662429

(-) Compounds

Molecule 1 - TRYPSIN-1
    Chains: A, B
    EC Number: 3.4.21.4
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PTRAP-T7
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Fragment: UNP RESIDUES 24-247
    Gene: PRSS1, TRP1, TRY1, TRYP1
    Mutation: YES
    Organ: PANCREAS
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606
    Synonym: BETA-TRYPSIN,CATIONIC TRYPSINOGEN,SERINE PROTEASE 1,TRYPSIN I
 
Molecule 2 - PANCREATIC TRYPSIN INHIBITOR
    Chains: C, I
    Engineered: YES
    Expression System: KOMAGATAELLA PASTORIS
    Expression System Plasmid: PPICZA
    Expression System Strain: X-33
    Expression System Taxid: 4922
    Fragment: UNP RESIDUES 36-90
    Organ: PANCREAS
    Organism Common: BOVINE
    Organism Scientific: BOS TAURUS
    Organism Taxid: 9913
    Synonym: APROTININ,BASIC PROTEASE INHIBITOR,BPTI

 Structural Features

(-) Chains, Units

  1234
Asymmetric Unit : ABCI
Biological Unit 1 (1x): A C 
Biological Unit 2 (1x):  B I

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 6)

Asymmetric Unit (2, 6)
No.NameCountTypeFull Name
1CA2Ligand/IonCALCIUM ION
2SO44Ligand/IonSULFATE ION
Biological Unit 1 (1, 2)
No.NameCountTypeFull Name
1CA-1Ligand/IonCALCIUM ION
2SO42Ligand/IonSULFATE ION
Biological Unit 2 (1, 2)
No.NameCountTypeFull Name
1CA-1Ligand/IonCALCIUM ION
2SO42Ligand/IonSULFATE ION

(-) Sites  (6, 6)

Asymmetric Unit (6, 6)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLU A:70 , ASN A:72 , VAL A:75 , GLU A:77 , GLU A:80binding site for residue CA A 301
2AC2SOFTWAREGLU B:70 , ASN B:72 , VAL B:75 , GLU B:80 , HOH B:404 , HOH B:422binding site for residue CA B 301
3AC3SOFTWAREARG C:20 , TYR C:35 , ALA C:40binding site for residue SO4 C 101
4AC4SOFTWAREARG C:39 , ALA C:40 , PRO I:2 , ASP I:3 , PHE I:4 , ARG I:42binding site for residue SO4 C 102
5AC5SOFTWAREARG B:96 , ARG I:20 , TYR I:35 , ALA I:40 , HOH I:209binding site for residue SO4 I 101
6AC6SOFTWAREARG C:42 , GLU I:7 , LYS I:41 , ARG I:42 , HOH I:201 , HOH I:203binding site for residue SO4 I 102

(-) SS Bonds  (16, 16)

Asymmetric Unit
No.Residues
1A:22 -A:157
2A:42 -A:58
3A:136 -A:201
4A:168 -A:182
5A:191 -A:220
6B:22 -B:157
7B:42 -B:58
8B:136 -B:201
9B:168 -B:182
10B:191 -B:220
11C:5 -C:55
12C:14 -C:38
13C:30 -C:51
14I:5 -I:55
15I:14 -I:38
16I:30 -I:51

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4WXV)

(-) 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:224
                                                                                                                                                                                                                                                                 
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....ee........eeeee...eeeeeeeee..eeeehhhhh....eeee............eeeeeeeeee.............eeeee........................eeeeee...............eeeeee..hhhhhhhhh.......eeee................eeee..eeeeeeee..........eeeee...hhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                4wxv A   16 IVGGYNCEENSVPYQVSLNSGYHFCGGSLINEQWVVSAGHCYKSRIQVRLGEHNIEVLEGNEQFINAAKIIRHPQYDRDTLNNDIMLIKLSSRAVINAHVSTISLPTAPPATGTKCLISGWGNTASSGADYPDELQCLDAPVLSQAKCEASYPGKITSNMFCVGFLEGGKDSCQGDAGGPVVCNGQLQGVVSWGDGCAQKNKPGVYTKVYNYVKWIKNTIAANS  246
                                    25        37        47        57        67|       78        88        98       108       118      |129||     140       150       160       170       180   |   188       198     ||212    || 222       232       242    
                                             34|                            67|                                                     125|  ||                                                184A 188A              204|     217| |                          
                                              37                             69                                                      127  ||                                                                        209      219 |                          
                                                                                                                                        130|                                                                                  221A                          
                                                                                                                                         132                                                                                                                


Chain B from PDB  Type:PROTEIN  Length:224
                                                                                                                                                                                                                                                                 
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....ee........eeeee...eeeeeeeee..eeeehhhhh....eeee............eeeeeeeeee.............eeeee........................eeeeee...............eeeeee..hhhhhhhhh.......eeee................eeee..eeeeeeee..........eeeee...hhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                4wxv B   16 IVGGYNCEENSVPYQVSLNSGYHFCGGSLINEQWVVSAGHCYKSRIQVRLGEHNIEVLEGNEQFINAAKIIRHPQYDRDTLNNDIMLIKLSSRAVINAHVSTISLPTAPPATGTKCLISGWGNTASSGADYPDELQCLDAPVLSQAKCEASYPGKITSNMFCVGFLEGGKDSCQGDAGGPVVCNGQLQGVVSWGDGCAQKNKPGVYTKVYNYVKWIKNTIAANS  246
                                    25        37        47        57        67|       78        88        98       108       118      |129||     140       150       160       170       180   |   188       198     ||212    || 222       232       242    
                                             34|                            67|                                                     125|  ||                                                184A 188A              204|     217| |                          
                                              37                             69                                                      127  ||                                                                        209      219 |                          
                                                                                                                                        130|                                                                                  221A                          
                                                                                                                                         132                                                                                                                


Chain C from PDB  Type:PROTEIN  Length:55
                                                                                        
               SCOP domains ------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhh..........eeeeeee....eeeeeee...........hhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------- Transcript
                4wxv C    1 RPDFCLEPPYTGPCKARIIRYFYNAKAGLCQTFVYGGCRAKRNNFKSAEDCMRTC   55
                                    10        20        30        40        50     


Chain I from PDB  Type:PROTEIN  Length:55
                                                                                        
               SCOP domains ------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhh..........eeeeeee....eeeeeee...........hhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------- Transcript
                4wxv I    1 RPDFCLEPPYTGPCKARIIRYFYNAKAGLCQTFVYGGCRAKRNNFKSAEDCMRTC   55
                                    10        20        30        40        50
   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 4WXV)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (21, 22)

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  4wxv
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  BPT1_BOVIN | P00974
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  TRY1_HUMAN | P07477
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  3.4.21.4
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 Related Entries

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

UniProtKB/Swiss-Prot
        BPT1_BOVIN | P00974: 1aal 1b0c 1bhc 1bpi 1bpt 1brb 1bth 1bti 1bz5 1bzx 1cbw 1co7 1d0d 1eaw 1ejm 1f5r 1f7z 1fak 1fan 1fy8 1g6x 1jv8 1jv9 1k09 1k6u 1ld5 1ld6 1mtn 1nag 1oa5 1oa6 1p2i 1p2j 1p2k 1p2m 1p2n 1p2o 1p2q 1pit 1qlq 1t7c 1t8l 1t8m 1t8n 1t8o 1tpa 1uua 1uub 1ykt 1ylc 1yld 2fi3 2fi4 2fi5 2ftl 2ftm 2hex 2ijo 2kai 2ptc 2r9p 2ra3 2tgp 2tpi 2zjx 2zvx 3btd 3bte 3btf 3btg 3bth 3btk 3btm 3btq 3btt 3btw 3fp6 3fp7 3fp8 3gym 3ldi 3ldj 3ldm 3otj 3p92 3p95 3tgi 3tgj 3tgk 3tpi 3u1j 3wny 4bnr 4dg4 4pti 4tpi 4wwy 4y0y 4y0z 4y10 4y11 5jb4 5jb5 5jb6 5jb7 5pti 6pti 7pti 8pti 9pti
        TRY1_HUMAN | P07477: 1fxy 1trn 2ra3 4wwy

(-) Related Entries Specified in the PDB File

4wwy