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(-) Description

Title :  A SIMPLIFIED BPTI VARIANT CONTAINING 21 ALANINES OUT 58 OF RESIDUES
 
Authors :  M. M. Islam
Date :  13 Apr 16  (Deposition) - 19 Apr 17  (Release) - 19 Apr 17  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.99
Chains :  Asym. Unit :  A,B,C
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Biol. Unit 3:  C  (1x)
Keywords :  Bovine Pancreatic Trypsin Inhibitor Variant, Sequence Simplification, 21 Alanines, Protein Design, Hydrolase Inhibitor (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  M. M. Islam, M. Yohda, S. Kidokoro, Y. Kuroda
Crystal Structures Of Highly Simplified Bptis Provide Insights Into Hydration-Driven Increase Of Unfolding Enthalpy
Sci Rep V. 7 41205 2017
PubMed-ID: 28266637  |  Reference-DOI: 10.1038/SREP41205

(-) Compounds

Molecule 1 - PANCREATIC TRYPSIN INHIBITOR
    Chains: A, B, C
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Mutation: YES
    Organism Common: BOVINE
    Organism Scientific: BOS TAURUS
    Organism Taxid: 9913
    Synonym: APROTININ,BASIC PROTEASE INHIBITOR,BPTI

 Structural Features

(-) Chains, Units

  123
Asymmetric Unit : ABC
Biological Unit 1 (1x): A  
Biological Unit 2 (1x):  B 
Biological Unit 3 (1x):   C

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 3)

Asymmetric Unit (1, 3)
No.NameCountTypeFull Name
1SO43Ligand/IonSULFATE ION
Biological Unit 1 (1, 1)
No.NameCountTypeFull Name
1SO41Ligand/IonSULFATE ION
Biological Unit 2 (1, 1)
No.NameCountTypeFull Name
1SO41Ligand/IonSULFATE ION
Biological Unit 3 (1, 1)
No.NameCountTypeFull Name
1SO41Ligand/IonSULFATE ION

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:1020 , TYR A:1035 , GLY A:1037 , HOH A:1210 , HOH A:1229 , HOH A:1242 , ARG B:1020binding site for residue SO4 A 1101
2AC2SOFTWAREGLU B:1007 , LYS B:1041 , ARG B:1042 , HOH B:1205 , HOH B:1207 , HOH B:1210 , HOH B:1213binding site for residue SO4 B 1101
3AC3SOFTWAREARG C:1020 , ALA C:1046 , HOH C:1216 , HOH C:1225binding site for residue SO4 C 1101

(-) SS Bonds  (3, 3)

Asymmetric Unit
No.Residues
1A:1005 -A:1055
2B:1005 -B:1055
3C:1005 -C:1055

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 5JB4)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 5JB4)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 5JB4)

(-) Exons   (0, 0)

(no "Exon" information available for 5JB4)

(-) 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:58
                                                                                           
               SCOP domains ---------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhh..........eeeeeee....eeeeeee...........hhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------- Transcript
                5jb4 A 1001 RPAFCLEPPYAGPGAAAIIRYFYNAAAGAAQAFVYGGVRAKRNNFASAADALAACAAA 1058
                                  1010      1020      1030      1040      1050        


Chain B from PDB  Type:PROTEIN  Length:58
                                                                                           
               SCOP domains ---------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhh..........eeeeeee....eeeeeee...........hhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------- Transcript
                5jb4 B 1001 RPAFCLEPPYAGPGAAAIIRYFYNAAAGAAQAFVYGGVRAKRNNFASAADALAACAAA 1058
                                  1010      1020      1030      1040      1050        


Chain C from PDB  Type:PROTEIN  Length:58
                                                                                           
               SCOP domains ---------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhh..........eeeeeee....eeeeeee...........hhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------- Transcript
                5jb4 C 1001 RPAFCLEPPYAGPGAAAIIRYFYNAAAGAAQAFVYGGVRAKRNNFASAADALAACAAA 1058
                                  1010      1020      1030      1040      1050
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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  (0, 0)

(no "SCOP Domain" information available for 5JB4)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 5JB4)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 5JB4)

(-) Gene Ontology  (9, 9)

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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 4wxv 4y0y 4y0z 4y10 4y11 5jb5 5jb6 5jb7 5pti 6pti 7pti 8pti 9pti

(-) Related Entries Specified in the PDB File

5jb5 5jb6 5jb7