2RVN
Solution structure of the chromodomain of HP1a with the phosphorylated N-terminal tail complexed with H3K9me3 peptide
Functional Information from PROSITE/UniProt
| site_id | PS00598 | 
| Number of Residues | 21 | 
| Details | CHROMO_1 Chromo domain signature. YlLKWkGFseehn.TWEPeknL | 
| Chain | Residue | Details | 
| A | TYR37-LEU57 | 
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 | 
| Number of Residues | 3 | 
| Details | Modified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"P45973","evidenceCode":"ECO:0000250"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI2 | 
| Number of Residues | 1 | 
| Details | Modified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"21183079","evidenceCode":"ECO:0007744"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI3 | 
| Number of Residues | 1 | 
| Details | Modified residue: {"description":"N6-acetyllysine","evidences":[{"source":"UniProtKB","id":"Q13185","evidenceCode":"ECO:0000250"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI4 | 
| Number of Residues | 2 | 
| Details | Cross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2)","evidences":[{"source":"UniProtKB","id":"P45973","evidenceCode":"ECO:0000250"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI5 | 
| Number of Residues | 1 | 
| Details | Modified residue: {"description":"Citrulline; alternate","evidences":[{"source":"UniProtKB","id":"P84243","evidenceCode":"ECO:0000250"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI6 | 
| Number of Residues | 1 | 
| Details | Modified residue: {"description":"Phosphothreonine; by HASPIN and VRK1","evidences":[{"source":"UniProtKB","id":"P84243","evidenceCode":"ECO:0000250"},{"source":"PubMed","id":"15681610","evidenceCode":"ECO:0000269"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI7 | 
| Number of Residues | 1 | 
| Details | Modified residue: {"description":"N6-methyllysine; alternate","evidences":[{"source":"PubMed","id":"17194708","evidenceCode":"ECO:0000269"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI8 | 
| Number of Residues | 1 | 
| Details | Modified residue: {"description":"5-glutamyl serotonin; alternate","evidences":[{"source":"PubMed","id":"30867594","evidenceCode":"ECO:0000269"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI9 | 
| Number of Residues | 1 | 
| Details | Modified residue: {"description":"Phosphothreonine; by PKC","evidences":[{"source":"UniProtKB","id":"P84243","evidenceCode":"ECO:0000250"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI10 | 
| Number of Residues | 1 | 
| Details | Modified residue: {"description":"Symmetric dimethylarginine; by PRMT5; alternate","evidences":[{"source":"PubMed","id":"15485929","evidenceCode":"ECO:0000269"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI11 | 
| Number of Residues | 1 | 
| Details | Modified residue: {"description":"N6-methyllysine; alternate","evidences":[{"source":"PubMed","id":"13678296","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17194708","evidenceCode":"ECO:0000269"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI12 | 
| Number of Residues | 1 | 
| Details | Modified residue: {"description":"Phosphoserine; alternate; by AURKB, AURKC, RPS6KA3, RPS6KA4 and RPS6KA5","evidences":[{"source":"PubMed","id":"10464286","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"11856369","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15681610","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15735677","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15870105","evidenceCode":"ECO:0000269"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI13 | 
| Number of Residues | 1 | 
| Details | Modified residue: {"description":"Phosphothreonine; by PKC","evidences":[{"source":"UniProtKB","id":"P68431","evidenceCode":"ECO:0000250"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI14 | 
| Number of Residues | 1 | 
| Details | Modified residue: {"description":"N6-succinyllysine; alternate","evidences":[{"source":"UniProtKB","id":"P84243","evidenceCode":"ECO:0000250"}]} | 
| Chain | Residue | Details | 











