PDB entry 3ima

View 3ima on RCSB PDB site
Description: Complex structure of tarocystatin and papain
Class: hydrolase/hydrolase inhibitor
Keywords: CYSTATIN, TAROCYSTATIN, CECPI, PAPAIN, PHYTOCYSTATIN, Allergen, Disulfide bond, Hydrolase, Protease, Thiol protease, Zymogen, Protease inhibitor, Thiol protease inhibitor, HYDROLASE-HYDROLASE INHIBITOR COMPLEX
Deposited on 2009-08-10, released 2010-02-16
The last revision prior to the SCOPe 2.08 freeze date was dated 2020-11-18, with a file datestamp of 2020-11-13.
Experiment type: XRAY
Resolution: 2.03 Å
R-factor: N/A
AEROSPACI score: 0.38 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: papain
    Species: Carica papaya [TaxId:3649]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d3imaa_
  • Chain 'B':
    Compound: Cysteine proteinase inhibitor
    Species: Colocasia esculenta [TaxId:4460]
    Gene: CPI
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d3imab_
  • Chain 'C':
    Compound: papain
    Species: Carica papaya [TaxId:3649]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d3imac_
  • Chain 'D':
    Compound: Cysteine proteinase inhibitor
    Species: Colocasia esculenta [TaxId:4460]
    Gene: CPI
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d3imad_
  • Heterogens: ACT, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >3imaA (A:)
ipeyvdwrqkgavtpvknqgscgscwafsavvtiegiikirtgnlneyseqelldcdrrs
ygcnggypwsalqlvaqygihyrntypyegvqrycrsrekgpyaaktdgvrqvqpynega
llysianqpvsvvleaagkdfqlyrggifvgpcgnkvdhavaavgygpnyiliknswgtg
wgengyirikrgtgnsygvcglytssfypvkn

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >3imaB (B:)
almggivdvegaqnsaeveelarfavdehnkkenallqfsrlvkakqqvvsgimhhltve
vieggkkkvyeakvwvqawlnskklhefspi

    Sequence, based on observed residues (ATOM records): (download) 
    >3imaB (B:)
almggivdsaeveelarfavdehnkkenallqfsrlvkakqqvvsgimhhltvevieggk
kkvyeakvwvqawlnskklhefsp

  • Chain 'C':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >3imaC (C:)
ipeyvdwrqkgavtpvknqgscgscwafsavvtiegiikirtgnlneyseqelldcdrrs
ygcnggypwsalqlvaqygihyrntypyegvqrycrsrekgpyaaktdgvrqvqpynega
llysianqpvsvvleaagkdfqlyrggifvgpcgnkvdhavaavgygpnyiliknswgtg
wgengyirikrgtgnsygvcglytssfypvkn

  • Chain 'D':
    Sequence, based on SEQRES records: (download) 
    >3imaD (D:)
almggivdvegaqnsaeveelarfavdehnkkenallqfsrlvkakqqvvsgimhhltve
vieggkkkvyeakvwvqawlnskklhefspi

    Sequence, based on observed residues (ATOM records): (download) 
    >3imaD (D:)
almggivdsaeveelarfavdehnkkenallqfsrlvkakqqvvsgimhhltvevieggk
kkvyeakvwvqawlnskklhefspi