PDB entry 1a73
View 1a73 on RCSB PDB site
Description: intron-encoded endonuclease I-ppoi complexed with DNA
Class: hydrolase/DNA
Keywords: complex (homing endonuclease/DNA), intron, zinc, DNA binding, protein folding, hydrolase/DNA complex
Deposited on
1998-03-19, released
1998-10-14
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: 1.8 Å
R-factor: 0.208
AEROSPACI score: 0.46
(click here for full SPACI score report)
Chains and heterogens:
- Chain 'A':
Compound: intron 3 (I-ppo) encoded endonuclease
Species: Physarum polycephalum [TaxId:5791]
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.08: d1a73a_ - Chain 'B':
Compound: intron 3 (I-ppo) encoded endonuclease
Species: Physarum polycephalum [TaxId:5791]
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.08: d1a73b_ - Chain 'C':
Compound: DNA (5'-d(*tp*tp*gp*ap*cp*tp*cp*tp*cp*tp*tp*ap*a)-3')
- Chain 'D':
Compound: DNA (5'-d(p*gp*ap*gp*ap*gp*tp*cp*a)-3')
- Chain 'E':
Compound: DNA (5'-d(*tp*tp*gp*ap*cp*tp*cp*tp*cp*tp*tp*ap*a)-3')
- Chain 'F':
Compound: DNA (5'-d(p*gp*ap*gp*ap*gp*tp*cp*a)-3')
- Heterogens: ZN, MG, HOH
PDB Chain Sequences:
- Chain 'A':
Sequence, based on SEQRES records: (download)
>1a73A (A:)
maltnaqilavidsweetvgqfpvithhvplggglqgtlhcyeiplaapygvgfakngpt
rwqykrtinqvvhrwgshtvpfllepdningktctashlchntrchnplhlcweslddnk
grnwcpgpnggcvhavvclrqgplygpgatvagpqqrgshfvv
Sequence, based on observed residues (ATOM records): (download)
>1a73A (A:)
altnaqilavidsweetvgqfpvithhvplggglqgtlhcyeiplaapygvgfakngptr
wqykrtinqvvhrwgshtvpfllepdningktctashlchntrchnplhlcweslddnkg
rnwcpgpnggcvhavvclrqgplygpgatvagpqqrgshfvv
- Chain 'B':
Sequence, based on SEQRES records: (download)
>1a73B (B:)
maltnaqilavidsweetvgqfpvithhvplggglqgtlhcyeiplaapygvgfakngpt
rwqykrtinqvvhrwgshtvpfllepdningktctashlchntrchnplhlcweslddnk
grnwcpgpnggcvhavvclrqgplygpgatvagpqqrgshfvv
Sequence, based on observed residues (ATOM records): (download)
>1a73B (B:)
altnaqilavidsweetvgqfpvithhvplggglqgtlhcyeiplaapygvgfakngptr
wqykrtinqvvhrwgshtvpfllepdningktctashlchntrchnplhlcweslddnkg
rnwcpgpnggcvhavvclrqgplygpgatvagpqqrgshfvv
- Chain 'C':
No sequence available.
- Chain 'D':
No sequence available.
- Chain 'E':
No sequence available.
- Chain 'F':
No sequence available.