4LIK
Crystal structure of the catalytic subunit of human primase
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000287 | molecular_function | magnesium ion binding |
| 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 | 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 | 0032553 | molecular_function | ribonucleotide binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN A 501 |
| Chain | Residue |
| A | CYS121 |
| A | CYS122 |
| A | CYS128 |
| A | CYS131 |
| site_id | AC2 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE CIT A 502 |
| Chain | Residue |
| A | HOH719 |
| A | HOH752 |
| A | HOH781 |
| A | HOH822 |
| A | HOH906 |
| A | HOH907 |
| A | SER160 |
| A | ARG162 |
| A | LYS318 |
| A | HIS324 |
| A | HOH667 |
| site_id | AC3 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE CIT A 503 |
| Chain | Residue |
| A | PRO88 |
| A | ASN89 |
| A | GLN90 |
| A | HIS91 |
| A | ASN92 |
| A | HOH628 |
| A | HOH700 |
| A | HOH835 |
| A | HOH864 |
| A | HOH901 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE CIT A 504 |
| Chain | Residue |
| A | LYS147 |
| A | GLY151 |
| A | LYS153 |
| A | HOH841 |
| A | HOH921 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 10 |
| 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 | 3 |
| Details | Active site: {"evidences":[{"evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 5 |
| 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 | 3 |
| 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 | 4 |
| 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 | 6 |
| 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 | 1 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"31479243","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI8 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"N-acetylmethionine","evidences":[{"source":"PubMed","id":"22223895","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |






