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(-) Description

Title :  STRUCTURAL EFFECTS INDUCED BY REMOVAL OF A DISULFIDE BRIDGE. THE X-RAY STRUCTURE OF THE C30A(SLASH)C51A MUTANT OF BASIC PANCREATIC TRYPSIN INHIBITOR AT 1.6 ANGSTROMS
 
Authors :  C. Eigenbrot, M. Randal, A. A. Kossiakoff
Date :  08 Mar 90  (Deposition) - 15 Apr 91  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.60
Chains :  Asym./Biol. Unit :  A
Keywords :  Proteinase Inhibitor (Trypsin) (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  C. Eigenbrot, M. Randal, A. A. Kossiakoff
Structural Effects Induced By Removal Of A Disulfide-Bridge: The X-Ray Structure Of The C30A/C51A Mutant Of Basic Pancreatic Trypsin Inhibitor At 1. 6 A.
Protein Eng. V. 3 591 1990
PubMed-ID: 1699222  |  Reference-DOI: 10.1093/PROTEIN/3.7.591
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - BOVINE PANCREATIC TRYPSIN INHIBITOR
    Chains: A
    Engineered: YES
    Organism Common: CATTLE
    Organism Scientific: BOS TAURUS
    Organism Taxid: 9913

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

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

Asymmetric/Biological Unit (1, 1)
No.NameCountTypeFull Name
1PO41Ligand/IonPHOSPHATE ION

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:20 , TYR A:35 , LYS A:41 , HOH A:96 , HOH A:340BINDING SITE FOR RESIDUE PO4 A 59

(-) SS Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1A:5 -A:55
2A:14 -A:38

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 7PTI)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 7PTI)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 7PTI)

(-) Exons   (0, 0)

(no "Exon" information available for 7PTI)

(-) Sequences/Alignments

Asymmetric/Biological Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
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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 d7ptia_ A: Pancreatic trypsin inhibitor, BPTI              SCOP domains
               CATH domains 7ptiA00 A:1-58 Factor Xa Inhibitor                         CATH domains
               Pfam domains ---------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhh..........eeeeeee....eeeeeee.........e.hhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------- Transcript
                  7pti A  1 RPDFCLEPPYTGPCKARIIRYFYNAKAGLAQTFVYGGCRAKRNNFKSAEDAMRTCGGA 58
                                    10        20        30        40        50
   Legend:   → Mismatch (orange background)
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  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  (1, 1)

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

(-) CATH Domains  (1, 1)

Asymmetric/Biological Unit
(-)
Class: Few Secondary Structures (1120)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 7PTI)

(-) Gene Ontology  (9, 9)

Asymmetric/Biological Unit(hide GO term definitions)

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  7pti
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  BPT1_BOVIN | P00974
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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 5jb4 5jb5 5jb6 5jb7 5pti 6pti 8pti 9pti

(-) Related Entries Specified in the PDB File

(no "Related Entries Specified in the PDB File" available for 7PTI)