2QB5
Crystal Structure of Human Inositol 1,3,4-Trisphosphate 5/6-Kinase (ITPK1) in Complex with ADP and Mn2+
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000287 | molecular_function | magnesium ion binding |
| A | 0005524 | molecular_function | ATP binding |
| A | 0032957 | biological_process | inositol trisphosphate metabolic process |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0047325 | molecular_function | inositol-3,4,5,6-tetrakisphosphate 1-kinase activity |
| A | 0052725 | molecular_function | inositol-1,3,4-trisphosphate 6-kinase activity |
| A | 0052726 | molecular_function | inositol-1,3,4-trisphosphate 5-kinase activity |
| B | 0000287 | molecular_function | magnesium ion binding |
| B | 0005524 | molecular_function | ATP binding |
| B | 0032957 | biological_process | inositol trisphosphate metabolic process |
| B | 0046872 | molecular_function | metal ion binding |
| B | 0047325 | molecular_function | inositol-3,4,5,6-tetrakisphosphate 1-kinase activity |
| B | 0052725 | molecular_function | inositol-1,3,4-trisphosphate 6-kinase activity |
| B | 0052726 | molecular_function | inositol-1,3,4-trisphosphate 5-kinase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE SO4 B 541 |
| Chain | Residue |
| B | LYS199 |
| B | PHE201 |
| B | ARG212 |
| B | PRO300 |
| B | GLY301 |
| B | GLU303 |
| B | HOH591 |
| B | HOH702 |
| B | HOH782 |
| site_id | AC2 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE SO4 A 542 |
| Chain | Residue |
| A | LYS199 |
| A | PHE201 |
| A | ARG212 |
| A | LYS237 |
| A | PRO300 |
| A | GLY301 |
| A | TYR302 |
| A | GLU303 |
| A | HOH803 |
| A | HOH814 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 A 543 |
| Chain | Residue |
| A | GLY163 |
| A | THR164 |
| A | ASN165 |
| A | SER166 |
| A | HIS167 |
| A | ASN231 |
| A | HIS233 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 B 544 |
| Chain | Residue |
| A | ARG263 |
| A | ARG267 |
| A | HOH699 |
| B | ARG263 |
| B | ARG267 |
| B | HOH655 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 B 545 |
| Chain | Residue |
| B | GLY163 |
| B | ASN165 |
| B | SER166 |
| B | HIS167 |
| B | GLU168 |
| B | ASN231 |
| site_id | AC6 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 546 |
| Chain | Residue |
| A | LYS18 |
| A | LYS59 |
| A | HIS162 |
| A | HOH772 |
| site_id | AC7 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 B 547 |
| Chain | Residue |
| B | SER258 |
| B | ASP259 |
| B | GLU260 |
| B | HOH712 |
| B | HOH725 |
| B | HOH757 |
| site_id | AC8 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE SO4 B 548 |
| Chain | Residue |
| B | LYS199 |
| B | HIS233 |
| B | ASP281 |
| B | ASP295 |
| B | ASN297 |
| B | MN555 |
| B | MN556 |
| B | ADP558 |
| B | HOH591 |
| B | HOH629 |
| B | HOH782 |
| site_id | AC9 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 B 549 |
| Chain | Residue |
| B | LYS18 |
| B | LYS59 |
| B | HIS162 |
| B | HOH668 |
| B | HOH795 |
| site_id | BC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 B 550 |
| Chain | Residue |
| B | VAL209 |
| B | VAL210 |
| B | GLN211 |
| B | ARG256 |
| B | HOH674 |
| site_id | BC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 551 |
| Chain | Residue |
| A | SER258 |
| A | ASP259 |
| A | GLU260 |
| A | HOH590 |
| site_id | BC3 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE SO4 A 552 |
| Chain | Residue |
| A | LYS199 |
| A | ASP281 |
| A | ASP295 |
| A | ASN297 |
| A | MN553 |
| A | MN554 |
| A | ADP557 |
| A | HOH618 |
| A | HOH771 |
| A | HOH803 |
| A | HOH804 |
| site_id | BC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE MN A 553 |
| Chain | Residue |
| A | ASP295 |
| A | ASN297 |
| A | SO4552 |
| A | ADP557 |
| A | HOH807 |
| site_id | BC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE MN A 554 |
| Chain | Residue |
| A | ASP281 |
| A | ASP295 |
| A | SO4552 |
| A | ADP557 |
| A | HOH618 |
| site_id | BC6 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE MN B 555 |
| Chain | Residue |
| B | ASP281 |
| B | ASP295 |
| B | SO4548 |
| B | ADP558 |
| B | HOH629 |
| site_id | BC7 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE MN B 556 |
| Chain | Residue |
| B | ASP295 |
| B | ASN297 |
| B | SO4548 |
| B | ADP558 |
| B | HOH772 |
| site_id | BC8 |
| Number of Residues | 24 |
| Details | BINDING SITE FOR RESIDUE ADP A 557 |
| Chain | Residue |
| A | ARG106 |
| A | ILE155 |
| A | LYS157 |
| A | HIS167 |
| A | MET169 |
| A | GLN188 |
| A | ASN189 |
| A | PHE190 |
| A | ILE191 |
| A | HIS193 |
| A | LEU197 |
| A | SER214 |
| A | LEU215 |
| A | SER232 |
| A | SER236 |
| A | ASP281 |
| A | ILE294 |
| A | ASP295 |
| A | SO4552 |
| A | MN553 |
| A | MN554 |
| A | HOH584 |
| A | HOH618 |
| A | HOH771 |
| site_id | BC9 |
| Number of Residues | 24 |
| Details | BINDING SITE FOR RESIDUE ADP B 558 |
| Chain | Residue |
| B | ARG106 |
| B | ILE155 |
| B | LYS157 |
| B | HIS167 |
| B | MET169 |
| B | GLN188 |
| B | ASN189 |
| B | PHE190 |
| B | ILE191 |
| B | HIS193 |
| B | LEU197 |
| B | SER214 |
| B | LEU215 |
| B | SER232 |
| B | SER236 |
| B | ASP281 |
| B | ILE294 |
| B | ASP295 |
| B | SO4548 |
| B | MN555 |
| B | MN556 |
| B | HOH566 |
| B | HOH629 |
| B | HOH772 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 6 |
| Details | Binding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 38 |
| Details | Binding site: {} |
| Chain | Residue | Details |
