PDB entry 1a74

View 1a74 on RCSB PDB site
Description: I-ppol homing endonuclease/DNA complex
Class: hydrolase/DNA
Keywords: homing endonuclease, intron, zinc finger, DNA binding, protein folding, complex (homing endonuclease/DNA), hydrolase/DNA complex
Deposited on 1998-03-19, released 1998-06-17
The last revision prior to the SCOPe 2.08 freeze date was dated 2009-02-24, with a file datestamp of 2009-03-01.
Experiment type: XRAY
Resolution: 2.2 Å
R-factor: 0.216
AEROSPACI score: 0.35 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: intron-encoded endonuclease I-ppoi
    Species: Physarum polycephalum [TaxId:5791]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d1a74a_
  • Chain 'B':
    Compound: intron-encoded endonuclease I-ppoi
    Species: Physarum polycephalum [TaxId:5791]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d1a74b_
  • Chain 'C':
    Compound: DNA (5'-d(*tp*tp*gp*ap*cp*tp*cp*tp*cp*tp*tp*ap*ap*gp*ap*gp*a p*gp*tp*cp*a)-3')
  • Chain 'D':
    Compound: DNA (5'-d(*tp*tp*gp*ap*cp*tp*cp*tp*cp*tp*tp*ap*ap*gp*ap*gp*a p*gp*tp*cp*a)-3')
  • Heterogens: ZN, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >1a74A (A:)
maltnaqilavidsweetvgqfpvithhvplggglqgtlhcyeiplaapygvgfakngpt
rwqykrtinqvvhrwgshtvpfllepdningktctashlchntrchnplhlcweslddnk
grnwcpgpnggcvhavvclrqgplygpgatvagpqqrgshfvv

    Sequence, based on observed residues (ATOM records): (download) 
    >1a74A (A:)
altnaqilavidsweetvgqfpvithhvplggglqgtlhcyeiplaapygvgfakngptr
wqykrtinqvvhrwgshtvpfllepdningktctashlchntrchnplhlcweslddnkg
rnwcpgpnggcvhavvclrqgplygpgatvagpqqrgshfvv

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >1a74B (B:)
maltnaqilavidsweetvgqfpvithhvplggglqgtlhcyeiplaapygvgfakngpt
rwqykrtinqvvhrwgshtvpfllepdningktctashlchntrchnplhlcweslddnk
grnwcpgpnggcvhavvclrqgplygpgatvagpqqrgshfvv

    Sequence, based on observed residues (ATOM records): (download) 
    >1a74B (B:)
altnaqilavidsweetvgqfpvithhvplggglqgtlhcyeiplaapygvgfakngptr
wqykrtinqvvhrwgshtvpfllepdningktctashlchntrchnplhlcweslddnkg
rnwcpgpnggcvhavvclrqgplygpgatvagpqqrgshfvv

  • Chain 'C':
    No sequence available.

  • Chain 'D':
    No sequence available.