4IAN
Crystal Structure of apo Human PRPF4B kinase domain
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004672 | molecular_function | protein kinase activity |
| A | 0004674 | molecular_function | protein serine/threonine kinase activity |
| A | 0005524 | molecular_function | ATP binding |
| A | 0006468 | biological_process | protein phosphorylation |
| A | 0045292 | biological_process | mRNA cis splicing, via spliceosome |
| B | 0004672 | molecular_function | protein kinase activity |
| B | 0004674 | molecular_function | protein serine/threonine kinase activity |
| B | 0005524 | molecular_function | ATP binding |
| B | 0006468 | biological_process | protein phosphorylation |
| B | 0045292 | biological_process | mRNA cis splicing, via spliceosome |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 1101 |
| Chain | Residue |
| A | SER993 |
| A | ASN995 |
| A | GLN996 |
| A | SO41105 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 A 1102 |
| Chain | Residue |
| A | LYS747 |
| A | PHE748 |
| A | ARG808 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 1103 |
| Chain | Residue |
| A | ARG856 |
| A | HOH1217 |
| A | PTR849 |
| A | ARG853 |
| site_id | AC4 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE SO4 A 1104 |
| Chain | Residue |
| A | ARG755 |
| site_id | AC5 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 A 1105 |
| Chain | Residue |
| A | ARG991 |
| A | ILE992 |
| A | SER993 |
| A | GLN996 |
| A | SO41101 |
| B | SER993 |
| B | ASN995 |
| B | GLN996 |
| site_id | AC6 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 B 1101 |
| Chain | Residue |
| B | PTR849 |
| B | ARG853 |
| B | ARG856 |
Functional Information from PROSITE/UniProt
| site_id | PS00108 |
| Number of Residues | 13 |
| Details | PROTEIN_KINASE_ST Serine/Threonine protein kinases active-site signature. IlHaDIKpdNILV |
| Chain | Residue | Details |
| A | ILE811-VAL823 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 2 |
| Details | Active site: {"description":"Proton acceptor","evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"},{"source":"PROSITE-ProRule","id":"PRU10027","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 18 |
| Details | Binding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 2 |
| Details | Modified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"19608861","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 2 |
| Details | Modified residue: {"description":"Phosphotyrosine","evidences":[{"source":"PubMed","id":"18669648","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"20068231","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"21406692","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"24275569","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 2 |
| Details | Modified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"Q5RKH1","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |






