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(-) Description

Title :  A SIMPLIFIED BPTI VARIANT WITH POLY GLU AMINO ACID TAG (C3E) AT THE C-TERMINUS
 
Authors :  M. M. Islam, A. Kato, M. M. A. Khan, K. Noguchi, M. Yohda, S. I. Kidokoro, Y
Date :  03 Feb 11  (Deposition) - 08 Feb 12  (Release) - 08 Feb 12  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.85
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Serine Protease Inhibitor, Inhibits Serine Protease, Trypsin, Hydrolase Inhibitor (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  M. M. Islam, A. Kato, M. M. A. Khan, K. Noguchi, M. Yohda, S. I. Kidokoro, Y. Kuroda
Effect Of Amino Acid Mutations On Protein'S Solubility, Function And Structure Characterized Using Short Poly Amino Acid Peptide Tags
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - BOVINE PANCREATIC TRYPSIN INHIBITOR
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Cellular Location: INCLUSION BODY
    Expression System Cell Line: JM109(DE3)PLYSS
    Expression System Taxid: 562
    Mutation: YES
    Organism Common: BOVINE
    Organism Scientific: BOS TAURUS
    Organism Taxid: 9913
    Synonym: BPTI

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (1x): A 
Biological Unit 2 (1x):  B

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 2)

Asymmetric Unit (1, 2)
No.NameCountTypeFull Name
1SO42Ligand/IonSULFATE ION
Biological Unit 1 (1, 1)
No.NameCountTypeFull Name
1SO41Ligand/IonSULFATE ION
Biological Unit 2 (1, 1)
No.NameCountTypeFull Name
1SO41Ligand/IonSULFATE ION

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREVAL A:38 , ARG A:39 , HOH A:82 , HOH A:153 , HOH A:227 , HOH A:269 , ARG B:39 , LYS B:41BINDING SITE FOR RESIDUE SO4 A 64
2AC2SOFTWAREARG A:20 , ALA A:46 , HOH A:69 , PRO B:2 , ALA B:3 , PHE B:4 , HOH B:261BINDING SITE FOR RESIDUE SO4 B 64

(-) SS Bonds  (2, 2)

Asymmetric Unit
No.Residues
1A:5 -A:55
2B:5 -B:55

(-) Cis Peptide Bonds  (0, 0)

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 Sequence-Structure Mapping

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(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
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SAPs(SNPs) PROSITE motifs Exons
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Chain A from PDB  Type:PROTEIN  Length:58
                                                                                         
               SCOP domains d3auia_ A: automated matches                               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
                  3aui A  1 RPAFCLEPPYAGPGKARIIRYFYNAAAGAAQAFVYGGVRAKRNNFASAADALAACAAA 58
                                    10        20        30        40        50        


Chain B from PDB  Type:PROTEIN  Length:57
                                                                                        
               SCOP domains d3auib_ B: automated matches                              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
                  3aui B  1 RPAFCLEPPYAGPGKARIIRYFYNAAAGAAQAFVYGGVRAKRNNFASAADALAACAA 57
                                    10        20        30        40        50
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 Classification and Annotation

(-) SCOP Domains  (1, 2)

Asymmetric Unit
(-)
Class: Small proteins (3458)

(-) CATH Domains  (0, 0)

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(-) Gene Ontology  (0, 0)

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(-) Related Entries Specified in the PDB File

3aub 3auc 3aud 3aue 3aug 3auh