1NUI
Crystal Structure of the primase fragment of Bacteriophage T7 primase-helicase protein
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0003697 | molecular_function | single-stranded DNA binding |
| A | 0003896 | molecular_function | DNA primase activity |
| A | 0004386 | molecular_function | helicase activity |
| A | 0008270 | molecular_function | zinc ion binding |
| A | 0043139 | molecular_function | 5'-3' DNA helicase activity |
| B | 0003697 | molecular_function | single-stranded DNA binding |
| B | 0003896 | molecular_function | DNA primase activity |
| B | 0004386 | molecular_function | helicase activity |
| B | 0008270 | molecular_function | zinc ion binding |
| B | 0043139 | molecular_function | 5'-3' DNA helicase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN A 501 |
| Chain | Residue |
| A | CYS17 |
| A | CYS20 |
| A | CYS36 |
| A | CYS39 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN B 502 |
| Chain | Residue |
| B | CYS17 |
| B | CYS20 |
| B | CYS36 |
| B | CYS39 |
| site_id | AC3 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE MG A 601 |
| Chain | Residue |
| A | ASP207 |
| A | GLU157 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE MG A 602 |
| Chain | Residue |
| A | ARG84 |
| A | ASP237 |
| A | HOH807 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE MG B 603 |
| Chain | Residue |
| B | GLU157 |
| B | ASP207 |
| B | ASP209 |
| B | HOH805 |
| site_id | AC6 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE MG B 604 |
| Chain | Residue |
| B | ASP237 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 44 |
| Details | ZN_FING: C4-like; zinc ribbon fold => ECO:0000255|HAMAP-Rule:MF_04154, ECO:0000269|PubMed:10200256, ECO:0000269|PubMed:12769857, ECO:0000305|PubMed:2829184 |
| Chain | Residue | Details |
| A | CYS17-CYS39 | |
| B | CYS17-CYS39 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 10 |
| Details | BINDING: BINDING => ECO:0000255|HAMAP-Rule:MF_04154, ECO:0000269|PubMed:12769857 |
| Chain | Residue | Details |
| A | CYS17 | |
| B | ASP237 | |
| A | CYS20 | |
| A | CYS36 | |
| A | CYS39 | |
| A | ASP237 | |
| B | CYS17 | |
| B | CYS20 | |
| B | CYS36 | |
| B | CYS39 |
| site_id | SWS_FT_FI3 |
| Number of Residues | 4 |
| Details | BINDING: BINDING => ECO:0000255|HAMAP-Rule:MF_04154, ECO:0000305|PubMed:12769857 |
| Chain | Residue | Details |
| A | GLU157 | |
| A | ASP207 | |
| B | GLU157 | |
| B | ASP207 |
