5IIQ
Structure of the SPX-TTM domain fragment of the yeast inorganic polyphophate polymerase Vtc4 (form B).
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | binding site for residue SO4 A 500 |
| Chain | Residue |
| A | TYR241 |
| A | ARG264 |
| A | LYS281 |
| A | SER457 |
| A | LYS458 |
| A | PHE459 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | binding site for residue SO4 A 501 |
| Chain | Residue |
| A | LYS291 |
| A | SER292 |
| A | SO4502 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 A 502 |
| Chain | Residue |
| A | LYS256 |
| A | HIS283 |
| A | SER292 |
| A | SO4501 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | binding site for residue POP A 503 |
| Chain | Residue |
| A | ARG264 |
| A | ARG266 |
| A | LYS281 |
| A | LYS294 |
| A | TYR359 |
| A | ARG361 |
| A | LYS458 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 7 |
| Details | Region: {"description":"Important for inositol polyphosphate binding","evidences":[{"source":"PubMed","id":"27080106","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 1 |
| Details | Active site: {"evidences":[{"source":"PubMed","id":"19390046","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 8 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"19390046","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 2 |
| Details | Site: {"description":"Important for inositol polyphosphate binding","evidences":[{"source":"UniProtKB","id":"P43585","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 2 |
| Details | Cross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin)","evidences":[{"source":"PubMed","id":"22106047","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
