4HCC
The zinc ion bound form of crystal structure of E.coli ExoI-ssDNA complex
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000175 | molecular_function | 3'-5'-RNA exonuclease activity |
| A | 0000287 | molecular_function | magnesium ion binding |
| A | 0003676 | molecular_function | nucleic acid binding |
| A | 0003677 | molecular_function | DNA binding |
| A | 0003697 | molecular_function | single-stranded DNA binding |
| A | 0004518 | molecular_function | nuclease activity |
| A | 0004527 | molecular_function | exonuclease activity |
| A | 0004529 | molecular_function | DNA exonuclease activity |
| A | 0005515 | molecular_function | protein binding |
| A | 0006259 | biological_process | DNA metabolic process |
| A | 0006274 | biological_process | DNA replication termination |
| A | 0006281 | biological_process | DNA repair |
| A | 0006308 | biological_process | DNA catabolic process |
| A | 0006974 | biological_process | DNA damage response |
| A | 0008310 | molecular_function | single-stranded DNA 3'-5' DNA exonuclease activity |
| A | 0016787 | molecular_function | hydrolase activity |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0051575 | molecular_function | 5'-deoxyribose-5-phosphate lyase activity |
| B | 0000175 | molecular_function | 3'-5'-RNA exonuclease activity |
| B | 0000287 | molecular_function | magnesium ion binding |
| B | 0003676 | molecular_function | nucleic acid binding |
| B | 0003677 | molecular_function | DNA binding |
| B | 0003697 | molecular_function | single-stranded DNA binding |
| B | 0004518 | molecular_function | nuclease activity |
| B | 0004527 | molecular_function | exonuclease activity |
| B | 0004529 | molecular_function | DNA exonuclease activity |
| B | 0005515 | molecular_function | protein binding |
| B | 0006259 | biological_process | DNA metabolic process |
| B | 0006274 | biological_process | DNA replication termination |
| B | 0006281 | biological_process | DNA repair |
| B | 0006308 | biological_process | DNA catabolic process |
| B | 0006974 | biological_process | DNA damage response |
| B | 0008310 | molecular_function | single-stranded DNA 3'-5' DNA exonuclease activity |
| B | 0016787 | molecular_function | hydrolase activity |
| B | 0046872 | molecular_function | metal ion binding |
| B | 0051575 | molecular_function | 5'-deoxyribose-5-phosphate lyase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 501 |
| Chain | Residue |
| A | ASN414 |
| A | PHE415 |
| A | PRO416 |
| A | GLY417 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 A 502 |
| Chain | Residue |
| A | ARG106 |
| A | MET235 |
| A | LYS299 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 503 |
| Chain | Residue |
| A | TYR421 |
| B | SER178 |
| B | ASN179 |
| A | LEU419 |
| A | ASP420 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN A 504 |
| Chain | Residue |
| A | ASP15 |
| A | GLU17 |
| A | ASP186 |
| C | PO4101 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE IPA A 505 |
| Chain | Residue |
| A | GLU17 |
| A | THR18 |
| C | PO4101 |
| site_id | AC6 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 B 501 |
| Chain | Residue |
| A | LYS214 |
| A | HIS215 |
| A | ARG256 |
| B | LYS214 |
| B | HIS215 |
| B | ARG256 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 B 502 |
| Chain | Residue |
| A | HIS430 |
| A | GLN433 |
| A | VAL434 |
| B | GLU438 |
| site_id | AC8 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 B 503 |
| Chain | Residue |
| B | ARG106 |
| B | SER233 |
| B | MET235 |
| B | LYS299 |
| B | HOH602 |
| site_id | AC9 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 B 504 |
| Chain | Residue |
| A | ASP332 |
| B | PHE11 |
| B | LYS198 |
| B | PHE205 |
| B | ASP206 |
| B | PHE209 |
| site_id | BC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN B 505 |
| Chain | Residue |
| B | ASP15 |
| B | GLU17 |
| B | ASP186 |
| D | PO4101 |
| site_id | BC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE IPA B 506 |
| Chain | Residue |
| A | GLY442 |
| A | TYR443 |
| A | GLU446 |
| B | GLU446 |
| site_id | BC3 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE IPA B 507 |
| Chain | Residue |
| B | THR18 |
| D | PO4101 |
| site_id | BC4 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE PO4 C 101 |
| Chain | Residue |
| A | ASP15 |
| A | GLU17 |
| A | HIS181 |
| A | ASP186 |
| A | ZN504 |
| A | IPA505 |
| C | DA12 |
| site_id | BC5 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE PO4 D 101 |
| Chain | Residue |
| B | ASP15 |
| B | GLU17 |
| B | HIS181 |
| B | ASP186 |
| B | ZN505 |
| B | IPA507 |
| D | DA12 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 234 |
| Details | Domain: {"description":"ExoI C-terminal","evidences":[{"source":"PROSITE-ProRule","id":"PRU01121","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 2 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"11101894","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"18219121","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"18591666","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"20018747","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23609540","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 6 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"18219121","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 20 |
| Details | Site: {"description":"Interaction with single-stranded DNA","evidences":[{"source":"PubMed","id":"23609540","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 6 |
| Details | Site: {"description":"Important for interaction with ssb","evidences":[{"source":"PubMed","id":"18591666","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 6 |
| Details | Site: {"description":"Interaction with single-stranded DNA","evidences":[{"source":"PubMed","id":"23609540","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4HCC","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI7 |
| Number of Residues | 2 |
| Details | Site: {"description":"Important for activity","evidences":[{"source":"PubMed","id":"23609540","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI8 |
| Number of Residues | 2 |
| Details | Site: {"description":"Important for interaction with ssb","evidences":[{"source":"PubMed","id":"20018747","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
