5XKG
Crystal structure of T2R-TTL-CH1 complex
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000166 | molecular_function | nucleotide binding |
| A | 0000226 | biological_process | microtubule cytoskeleton organization |
| A | 0000278 | biological_process | mitotic cell cycle |
| A | 0003924 | molecular_function | GTPase activity |
| A | 0005200 | molecular_function | structural constituent of cytoskeleton |
| A | 0005525 | molecular_function | GTP binding |
| A | 0005737 | cellular_component | cytoplasm |
| A | 0005856 | cellular_component | cytoskeleton |
| A | 0005874 | cellular_component | microtubule |
| A | 0007017 | biological_process | microtubule-based process |
| A | 0015630 | cellular_component | microtubule cytoskeleton |
| A | 0016787 | molecular_function | hydrolase activity |
| A | 0046872 | molecular_function | metal ion binding |
| B | 0000166 | molecular_function | nucleotide binding |
| B | 0000226 | biological_process | microtubule cytoskeleton organization |
| B | 0000278 | biological_process | mitotic cell cycle |
| B | 0003924 | molecular_function | GTPase activity |
| B | 0005200 | molecular_function | structural constituent of cytoskeleton |
| B | 0005515 | molecular_function | protein binding |
| B | 0005525 | molecular_function | GTP binding |
| B | 0005737 | cellular_component | cytoplasm |
| B | 0005856 | cellular_component | cytoskeleton |
| B | 0005874 | cellular_component | microtubule |
| B | 0007017 | biological_process | microtubule-based process |
| B | 0046872 | molecular_function | metal ion binding |
| C | 0000166 | molecular_function | nucleotide binding |
| C | 0000226 | biological_process | microtubule cytoskeleton organization |
| C | 0000278 | biological_process | mitotic cell cycle |
| C | 0003924 | molecular_function | GTPase activity |
| C | 0005200 | molecular_function | structural constituent of cytoskeleton |
| C | 0005525 | molecular_function | GTP binding |
| C | 0005737 | cellular_component | cytoplasm |
| C | 0005856 | cellular_component | cytoskeleton |
| C | 0005874 | cellular_component | microtubule |
| C | 0007017 | biological_process | microtubule-based process |
| C | 0015630 | cellular_component | microtubule cytoskeleton |
| C | 0016787 | molecular_function | hydrolase activity |
| C | 0046872 | molecular_function | metal ion binding |
| D | 0000166 | molecular_function | nucleotide binding |
| D | 0000226 | biological_process | microtubule cytoskeleton organization |
| D | 0000278 | biological_process | mitotic cell cycle |
| D | 0003924 | molecular_function | GTPase activity |
| D | 0005200 | molecular_function | structural constituent of cytoskeleton |
| D | 0005515 | molecular_function | protein binding |
| D | 0005525 | molecular_function | GTP binding |
| D | 0005737 | cellular_component | cytoplasm |
| D | 0005856 | cellular_component | cytoskeleton |
| D | 0005874 | cellular_component | microtubule |
| D | 0007017 | biological_process | microtubule-based process |
| D | 0046872 | molecular_function | metal ion binding |
| E | 0031110 | biological_process | regulation of microtubule polymerization or depolymerization |
| F | 0036211 | biological_process | protein modification process |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 28 |
| Details | binding site for residue GTP A 501 |
| Chain | Residue |
| A | GLY10 |
| A | GLY144 |
| A | THR145 |
| A | GLY146 |
| A | VAL177 |
| A | THR179 |
| A | GLU183 |
| A | ASN206 |
| A | TYR224 |
| A | ASN228 |
| A | ILE231 |
| A | GLN11 |
| A | MG502 |
| A | HOH626 |
| A | HOH638 |
| A | HOH650 |
| A | HOH655 |
| A | HOH664 |
| A | HOH668 |
| A | HOH709 |
| A | HOH712 |
| A | ALA12 |
| A | GLN15 |
| A | ASP98 |
| A | ALA99 |
| A | ASN101 |
| A | SER140 |
| A | GLY143 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | binding site for residue MG A 502 |
| Chain | Residue |
| A | GTP501 |
| A | HOH638 |
| A | HOH650 |
| A | HOH664 |
| A | HOH709 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | binding site for residue CA A 503 |
| Chain | Residue |
| A | ASP39 |
| A | THR41 |
| A | GLY44 |
| A | GLU55 |
| A | HOH659 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | binding site for residue GOL A 504 |
| Chain | Residue |
| A | ASN216 |
| A | PRO274 |
| A | VAL275 |
| A | ILE276 |
| A | ASN300 |
| A | HOH673 |
| A | HOH681 |
| site_id | AC5 |
| Number of Residues | 21 |
| Details | binding site for residue GDP B 501 |
| Chain | Residue |
| B | GLY10 |
| B | GLN11 |
| B | CYS12 |
| B | GLN15 |
| B | SER138 |
| B | GLY141 |
| B | GLY142 |
| B | THR143 |
| B | GLY144 |
| B | VAL175 |
| B | ASP177 |
| B | GLU181 |
| B | ASN204 |
| B | TYR222 |
| B | ASN226 |
| B | MG502 |
| B | HOH608 |
| B | HOH612 |
| B | HOH625 |
| B | HOH655 |
| B | HOH688 |
| site_id | AC6 |
| Number of Residues | 6 |
| Details | binding site for residue MG B 502 |
| Chain | Residue |
| B | GLN11 |
| B | GDP501 |
| B | HOH609 |
| B | HOH662 |
| B | HOH688 |
| C | HOH769 |
| site_id | AC7 |
| Number of Residues | 9 |
| Details | binding site for residue MES B 503 |
| Chain | Residue |
| B | ARG156 |
| B | ASP161 |
| B | ARG162 |
| B | ASN195 |
| B | ASP197 |
| B | ARG251 |
| B | HOH673 |
| B | HOH674 |
| B | HOH698 |
| site_id | AC8 |
| Number of Residues | 16 |
| Details | binding site for residue 890 B 504 |
| Chain | Residue |
| A | THR179 |
| A | ALA180 |
| A | VAL181 |
| B | CYS239 |
| B | LEU240 |
| B | LEU246 |
| B | ALA248 |
| B | LYS252 |
| B | LEU253 |
| B | ASN256 |
| B | MET257 |
| B | ALA315 |
| B | ILE316 |
| B | ASN348 |
| B | LYS350 |
| B | ALA352 |
| site_id | AC9 |
| Number of Residues | 27 |
| Details | binding site for residue GTP C 501 |
| Chain | Residue |
| C | ALA12 |
| C | GLN15 |
| C | ASP98 |
| C | ALA99 |
| C | ASN101 |
| C | SER140 |
| C | GLY143 |
| C | GLY144 |
| C | THR145 |
| C | GLY146 |
| C | VAL177 |
| C | THR179 |
| C | GLU183 |
| C | ASN206 |
| C | TYR224 |
| C | ASN228 |
| C | ILE231 |
| C | MG502 |
| C | HOH617 |
| C | HOH638 |
| C | HOH652 |
| C | HOH674 |
| C | HOH676 |
| C | HOH766 |
| D | LYS252 |
| C | GLY10 |
| C | GLN11 |
| site_id | AD1 |
| Number of Residues | 5 |
| Details | binding site for residue MG C 502 |
| Chain | Residue |
| C | GTP501 |
| C | HOH612 |
| C | HOH617 |
| C | HOH652 |
| C | HOH766 |
| site_id | AD2 |
| Number of Residues | 5 |
| Details | binding site for residue CA C 503 |
| Chain | Residue |
| C | ASP39 |
| C | THR41 |
| C | GLY44 |
| C | GLU55 |
| C | HOH618 |
| site_id | AD3 |
| Number of Residues | 19 |
| Details | binding site for residue GTP D 501 |
| Chain | Residue |
| D | GLY10 |
| D | GLN11 |
| D | CYS12 |
| D | GLN15 |
| D | ALA97 |
| D | GLY98 |
| D | ASN99 |
| D | SER138 |
| D | GLY141 |
| D | GLY142 |
| D | THR143 |
| D | GLY144 |
| D | VAL175 |
| D | GLU181 |
| D | ASN204 |
| D | TYR222 |
| D | ASN226 |
| D | MG502 |
| D | HOH616 |
| site_id | AD4 |
| Number of Residues | 2 |
| Details | binding site for residue MG D 502 |
| Chain | Residue |
| D | GLN11 |
| D | GTP501 |
| site_id | AD5 |
| Number of Residues | 13 |
| Details | binding site for residue 890 D 503 |
| Chain | Residue |
| C | THR179 |
| C | ALA180 |
| C | VAL181 |
| D | CYS239 |
| D | ALA248 |
| D | LYS252 |
| D | LEU253 |
| D | ASN256 |
| D | MET257 |
| D | ALA315 |
| D | ILE316 |
| D | ASN348 |
| D | LYS350 |
Functional Information from PROSITE/UniProt
| site_id | PS00227 |
| Number of Residues | 7 |
| Details | TUBULIN Tubulin subunits alpha, beta, and gamma signature. GGGTGSG |
| Chain | Residue | Details |
| A | GLY142-GLY148 | |
| B | GLY140-GLY146 |
| site_id | PS00228 |
| Number of Residues | 4 |
| Details | TUBULIN_B_AUTOREG Tubulin-beta mRNA autoregulation signal. MREI |
| Chain | Residue | Details |
| B | MET1-ILE4 |
| site_id | PS00563 |
| Number of Residues | 10 |
| Details | STATHMIN_1 Stathmin family signature 1. PRRRDpSLEE |
| Chain | Residue | Details |
| E | PRO40-GLU49 |
| site_id | PS01041 |
| Number of Residues | 10 |
| Details | STATHMIN_2 Stathmin family signature 2. AEKREHEREV |
| Chain | Residue | Details |
| E | ALA73-VAL82 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 14 |
| Details | BINDING: BINDING => ECO:0000250|UniProtKB:Q13509 |
| Chain | Residue | Details |
| B | GLY142 | |
| B | THR143 | |
| B | GLY144 | |
| B | ASN204 | |
| B | ASN226 | |
| B | GLN11 | |
| B | SER138 | |
| D | GLY142 | |
| D | THR143 | |
| D | GLY144 | |
| D | ASN204 | |
| D | ASN226 | |
| D | GLN11 | |
| D | SER138 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 2 |
| Details | BINDING: BINDING => ECO:0000250|UniProtKB:P68363 |
| Chain | Residue | Details |
| A | SER140 | |
| A | GLY144 | |
| A | THR145 | |
| A | THR179 | |
| A | ASN206 | |
| A | ASN228 | |
| C | GLN11 | |
| C | GLU71 | |
| C | SER140 | |
| C | GLY144 | |
| C | THR145 | |
| C | THR179 | |
| C | ASN206 | |
| C | ASN228 | |
| B | GLU69 | |
| D | GLU69 |
| site_id | SWS_FT_FI3 |
| Number of Residues | 2 |
| Details | MOD_RES: Phosphoserine => ECO:0000250|UniProtKB:P99024 |
| Chain | Residue | Details |
| B | SER40 | |
| D | SER40 |
| site_id | SWS_FT_FI4 |
| Number of Residues | 2 |
| Details | MOD_RES: N6-succinyllysine; alternate => ECO:0000250|UniProtKB:P99024 |
| Chain | Residue | Details |
| B | LYS58 | |
| D | LYS58 |
| site_id | SWS_FT_FI5 |
| Number of Residues | 2 |
| Details | MOD_RES: Phosphoserine; by CDK1 => ECO:0000250|UniProtKB:Q13885 |
| Chain | Residue | Details |
| B | SER172 | |
| D | SER172 | |
| C | SER48 | |
| C | SER232 |
| site_id | SWS_FT_FI6 |
| Number of Residues | 4 |
| Details | MOD_RES: Phosphothreonine => ECO:0000250|UniProtKB:P07437 |
| Chain | Residue | Details |
| D | THR285 | |
| D | THR290 | |
| B | THR285 | |
| B | THR290 |
| site_id | SWS_FT_FI7 |
| Number of Residues | 2 |
| Details | MOD_RES: Omega-N-methylarginine => ECO:0000250|UniProtKB:P07437 |
| Chain | Residue | Details |
| B | ARG318 | |
| D | ARG318 |
| site_id | SWS_FT_FI8 |
| Number of Residues | 2 |
| Details | MOD_RES: 5-glutamyl polyglutamate => ECO:0000250|UniProtKB:Q2T9S0 |
| Chain | Residue | Details |
| B | GLU438 | |
| D | GLU438 |
| site_id | SWS_FT_FI9 |
| Number of Residues | 2 |
| Details | CROSSLNK: Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin); alternate => ECO:0000250|UniProtKB:P07437 |
| Chain | Residue | Details |
| B | LYS58 | |
| D | LYS58 |
| site_id | SWS_FT_FI10 |
| Number of Residues | 4 |
| Details | CROSSLNK: Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin) => ECO:0000250|UniProtKB:P07437 |
| Chain | Residue | Details |
| A | GLU445 | |
| B | LYS324 | |
| D | LYS324 |
| site_id | SWS_FT_FI11 |
| Number of Residues | 2 |
| Details | MOD_RES: 3'-nitrotyrosine => ECO:0000250|UniProtKB:Q71U36 |
| Chain | Residue | Details |
| C | TYR451 | |
| A | TYR451 |
| site_id | SWS_FT_FI12 |
| Number of Residues | 6 |
| Details | CROSSLNK: Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin) => ECO:0000250|UniProtKB:P68363 |
| Chain | Residue | Details |
| A | LYS326 | |
| A | LYS370 | |
| C | LYS326 | |
| C | LYS370 |
