4RR2
Crystal structure of human primase
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000287 | molecular_function | magnesium ion binding |
| A | 0000428 | cellular_component | DNA-directed RNA polymerase complex |
| A | 0003899 | molecular_function | DNA-directed RNA polymerase activity |
| A | 0005515 | molecular_function | protein binding |
| A | 0005654 | cellular_component | nucleoplasm |
| A | 0005658 | cellular_component | alpha DNA polymerase:primase complex |
| A | 0006260 | biological_process | DNA replication |
| A | 0006269 | biological_process | DNA replication, synthesis of primer |
| A | 0006270 | biological_process | DNA replication initiation |
| A | 0008270 | molecular_function | zinc ion binding |
| A | 0016020 | cellular_component | membrane |
| A | 0016740 | molecular_function | transferase activity |
| A | 0016779 | molecular_function | nucleotidyltransferase activity |
| A | 0032553 | molecular_function | ribonucleotide binding |
| A | 0046872 | molecular_function | metal ion binding |
| B | 0003677 | molecular_function | DNA binding |
| B | 0003899 | molecular_function | DNA-directed RNA polymerase activity |
| B | 0005515 | molecular_function | protein binding |
| B | 0005654 | cellular_component | nucleoplasm |
| B | 0005658 | cellular_component | alpha DNA polymerase:primase complex |
| B | 0006260 | biological_process | DNA replication |
| B | 0006269 | biological_process | DNA replication, synthesis of primer |
| B | 0006270 | biological_process | DNA replication initiation |
| B | 0046872 | molecular_function | metal ion binding |
| B | 0051536 | molecular_function | iron-sulfur cluster binding |
| B | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
| B | 0071667 | molecular_function | DNA/RNA hybrid binding |
| C | 0000287 | molecular_function | magnesium ion binding |
| C | 0000428 | cellular_component | DNA-directed RNA polymerase complex |
| C | 0003899 | molecular_function | DNA-directed RNA polymerase activity |
| C | 0005515 | molecular_function | protein binding |
| C | 0005654 | cellular_component | nucleoplasm |
| C | 0005658 | cellular_component | alpha DNA polymerase:primase complex |
| C | 0006260 | biological_process | DNA replication |
| C | 0006269 | biological_process | DNA replication, synthesis of primer |
| C | 0006270 | biological_process | DNA replication initiation |
| C | 0008270 | molecular_function | zinc ion binding |
| C | 0016020 | cellular_component | membrane |
| C | 0016740 | molecular_function | transferase activity |
| C | 0016779 | molecular_function | nucleotidyltransferase activity |
| C | 0032553 | molecular_function | ribonucleotide binding |
| C | 0046872 | molecular_function | metal ion binding |
| D | 0003677 | molecular_function | DNA binding |
| D | 0003899 | molecular_function | DNA-directed RNA polymerase activity |
| D | 0005515 | molecular_function | protein binding |
| D | 0005654 | cellular_component | nucleoplasm |
| D | 0005658 | cellular_component | alpha DNA polymerase:primase complex |
| D | 0006260 | biological_process | DNA replication |
| D | 0006269 | biological_process | DNA replication, synthesis of primer |
| D | 0006270 | biological_process | DNA replication initiation |
| D | 0046872 | molecular_function | metal ion binding |
| D | 0051536 | molecular_function | iron-sulfur cluster binding |
| D | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
| D | 0071667 | molecular_function | DNA/RNA hybrid binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN A 800 |
| Chain | Residue |
| A | CYS121 |
| A | CYS122 |
| A | CYS128 |
| A | CYS131 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN C 900 |
| Chain | Residue |
| C | CYS121 |
| C | CYS122 |
| C | CYS128 |
| C | CYS131 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SF4 D 1000 |
| Chain | Residue |
| D | CYS287 |
| D | CYS367 |
| D | CYS384 |
| D | CYS424 |
| D | LEU441 |
| D | PRO444 |
| D | PRO285 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 20 |
| Details | Motif: {"description":"Zinc knuckle motif","evidences":[{"source":"PubMed","id":"24043831","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"25550159","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"26975377","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 6 |
| Details | Active site: {"evidences":[{"evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 10 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"24043831","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"31479243","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 6 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"31479243","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"6R4S","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 8 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"24043831","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"25550159","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"26975377","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"31479243","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 12 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"24043831","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"24239947","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"31479243","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI7 |
| Number of Residues | 2 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"31479243","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI8 |
| Number of Residues | 2 |
| Details | Modified residue: {"description":"N-acetylmethionine","evidences":[{"source":"PubMed","id":"22223895","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI9 |
| Number of Residues | 17 |
| Details | Region: {"description":"Interdomain linker","evidences":[{"source":"PubMed","id":"25550159","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"26975377","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI10 |
| Number of Residues | 142 |
| Details | Region: {"description":"RNA:DNA duplex-binding","evidences":[{"source":"PubMed","id":"26975377","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI11 |
| Number of Residues | 3 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"17893144","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"25550159","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"26975377","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI12 |
| Number of Residues | 1 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"17893144","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"25550159","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |






