4JLX
Structure of porcine cyclic GMP-AMP synthase (cGAS)
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN A 501 |
| Chain | Residue |
| A | HIS367 |
| A | CYS373 |
| A | CYS374 |
| A | CYS381 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE MLI A 502 |
| Chain | Residue |
| A | LEU214 |
| A | PRO308 |
| A | ALA309 |
| A | HOH698 |
| site_id | AC3 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE GOL A 503 |
| Chain | Residue |
| A | HIS166 |
| A | HIS166 |
| site_id | AC4 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE MLI A 504 |
| Chain | Residue |
| A | GLU215 |
| site_id | AC5 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE PG4 A 505 |
| Chain | Residue |
| A | ARG404 |
| A | GLY464 |
| A | ASN466 |
| A | SER469 |
| A | ARG470 |
| A | PHE480 |
| A | LYS483 |
| A | GLN484 |
| A | MLI507 |
| site_id | AC6 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE PG4 A 506 |
| Chain | Residue |
| A | ASP426 |
| A | ASN430 |
| A | GLN431 |
| A | TRP432 |
| A | HIS433 |
| A | ASN436 |
| A | CYS439 |
| A | CYS440 |
| A | ASN443 |
| A | HOH654 |
| site_id | AC7 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE MLI A 507 |
| Chain | Residue |
| A | LYS400 |
| A | ARG470 |
| A | ASP471 |
| A | GLN484 |
| A | TYR487 |
| A | PG4505 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 41 |
| Details | Region: {"description":"Interaction with collided ribosomes","evidences":[{"source":"UniProtKB","id":"Q8N884","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 23 |
| Details | Region: {"description":"DNA-binding","evidences":[{"source":"PubMed","id":"23722159","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 5 |
| Details | Motif: {"description":"Nuclear export signal","evidences":[{"source":"UniProtKB","id":"Q8N884","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 21 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"23722159","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 2 |
| Details | Binding site: {"evidences":[{"source":"UniProtKB","id":"Q8N884","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 1 |
| Details | Site: {"description":"Arginine-anchor","evidences":[{"source":"UniProtKB","id":"Q8N884","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI7 |
| Number of Residues | 1 |
| Details | Site: {"description":"Cleavage; by CASP3","evidences":[{"source":"UniProtKB","id":"Q8N884","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI8 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"N6-lactoyllysine","evidences":[{"source":"UniProtKB","id":"Q8C6L5","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI9 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"PolyADP-ribosyl glutamic acid","evidences":[{"source":"UniProtKB","id":"Q8C6L5","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI10 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"5-glutamyl polyglutamate","evidences":[{"source":"UniProtKB","id":"Q8C6L5","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI11 |
| Number of Residues | 2 |
| Details | Modified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"Q8N884","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI12 |
| Number of Residues | 3 |
| Details | Modified residue: {"description":"N6-acetyllysine","evidences":[{"source":"UniProtKB","id":"Q8N884","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI13 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"N6-methyllysine","evidences":[{"source":"UniProtKB","id":"Q8N884","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI14 |
| Number of Residues | 3 |
| Details | Lipidation: {"description":"S-palmitoyl cysteine","evidences":[{"source":"UniProtKB","id":"Q8N884","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI15 |
| Number of Residues | 2 |
| Details | Cross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO)","evidences":[{"source":"UniProtKB","id":"Q8C6L5","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI16 |
| Number of Residues | 4 |
| Details | Cross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin)","evidences":[{"source":"UniProtKB","id":"Q8C6L5","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI17 |
| Number of Residues | 1 |
| Details | Cross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin); alternate","evidences":[{"source":"UniProtKB","id":"Q8C6L5","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI18 |
| Number of Residues | 1 |
| Details | Cross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin); alternate","evidences":[{"source":"UniProtKB","id":"Q8N884","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI19 |
| Number of Residues | 2 |
| Details | Cross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin)","evidences":[{"source":"UniProtKB","id":"Q8N884","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |






