PDB entry 3a3n

View 3a3n on RCSB PDB site
Description: crystal structure of complex between sa-subtilisin and tk-propeptide with deletion of the two c-terminal residues
Deposited on 2009-06-15, released 2009-08-18
The last revision was dated 2021-11-10, with a file datestamp of 2021-11-05.
Experiment type: XRAY
Resolution: 2.2 Å
R-factor: 0.173
AEROSPACI score: 0.33 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Tk-subtilisin
    Species: Thermococcus kodakarensis [TaxId:311400]
    Database cross-references and differences (RAF-indexed):
    • Uniprot P58502 (0-328)
      • engineered mutation (254)
  • Chain 'B':
    Compound: Tk-subtilisin
    Species: Thermococcus kodakarensis [TaxId:311400]
    Database cross-references and differences (RAF-indexed):
  • Heterogens: CA, ZN, HOH

PDB Chain Sequences:
This PDB entry is not classified in SCOPe 2.08, so the chain sequences below are not included in the ASTRAL sequence sets.

  • Chain 'A':
    Sequence, based on SEQRES records:
    >3a3nA (A:)
gkpswlgggstqpaqtipwgiervkapsvwsitdgsvsviqvavldtgvdydhpdlaani
awcvstlrgkvstklrdcadqnghgthvigtiaalnndigvvgvapgvqiysvrvldarg
sgsysdiaigieqailgpdgvadkdgdgiiagdpdddaaevismslggpaddsylydmii
qaynagivivaasgnegapspsypaaypeviavgaidsndniasfsnrqpevsapgvdil
stypddsyetlmgtamatphvsgvvaliqaayyqkygkilpvgtfddiskntvrgilhit
addlgptgwdadygygvvraalavqaalg

    Sequence, based on observed residues (ATOM records):
    >3a3nA (A:)
tqpaqtipwgiervkapsvwsitdgsvsviqvavldtgvdydhpdlaaniawcvstlrgk
vstklrdcadqnghgthvigtiaalnndigvvgvapgvqiysvrvldargsgsysdiaig
ieqailgpdgvadkdgdgiiagdpdddaaevismslggpaddsylydmiiqaynagiviv
aasgnegapspsypaaypeviavgaidsndniasfsnrqpevsapgvdilstypddsyet
lmgtamatphvsgvvaliqaayyqkygkilpvgtfddiskntvrgilhitaddlgptgwd
adygygvvraalavqaalg

  • Chain 'B':
    Sequence, based on SEQRES records:
    >3a3nB (B:)
geqntirvivsvdkakfnphevlgigghivyqfklipavvvdvpanavgklkkmpgvekv
efdhqav

    Sequence, based on observed residues (ATOM records):
    >3a3nB (B:)
tirvivsvdkakfnphevlgigghivyqfklipavvvdvpanavgklkkmpgvekvefdh
qav