2BKU
Kap95p:RanGTP complex
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0003924 | molecular_function | GTPase activity |
| A | 0005525 | molecular_function | GTP binding |
| A | 0006913 | biological_process | nucleocytoplasmic transport |
| B | 0005085 | molecular_function | guanyl-nucleotide exchange factor activity |
| B | 0005515 | molecular_function | protein binding |
| B | 0005634 | cellular_component | nucleus |
| B | 0005635 | cellular_component | nuclear envelope |
| B | 0005643 | cellular_component | nuclear pore |
| B | 0005737 | cellular_component | cytoplasm |
| B | 0005829 | cellular_component | cytosol |
| B | 0006606 | biological_process | protein import into nucleus |
| B | 0006607 | biological_process | NLS-bearing protein import into nucleus |
| B | 0006612 | biological_process | protein targeting to membrane |
| B | 0006656 | biological_process | phosphatidylcholine biosynthetic process |
| B | 0006886 | biological_process | intracellular protein transport |
| B | 0008139 | molecular_function | nuclear localization sequence binding |
| B | 0015031 | biological_process | protein transport |
| B | 0031267 | molecular_function | small GTPase binding |
| B | 0042564 | cellular_component | NLS-dependent protein nuclear import complex |
| B | 0044877 | molecular_function | protein-containing complex binding |
| B | 0046822 | biological_process | regulation of nucleocytoplasmic transport |
| B | 0051028 | biological_process | mRNA transport |
| B | 0051170 | biological_process | import into nucleus |
| B | 0051292 | biological_process | nuclear pore complex assembly |
| B | 0060188 | biological_process | regulation of protein desumoylation |
| B | 0061608 | molecular_function | nuclear import signal receptor activity |
| B | 0061676 | molecular_function | importin-alpha family protein binding |
| B | 0097718 | molecular_function | disordered domain specific binding |
| C | 0003924 | molecular_function | GTPase activity |
| C | 0005525 | molecular_function | GTP binding |
| C | 0006913 | biological_process | nucleocytoplasmic transport |
| D | 0005085 | molecular_function | guanyl-nucleotide exchange factor activity |
| D | 0005515 | molecular_function | protein binding |
| D | 0005634 | cellular_component | nucleus |
| D | 0005635 | cellular_component | nuclear envelope |
| D | 0005643 | cellular_component | nuclear pore |
| D | 0005737 | cellular_component | cytoplasm |
| D | 0005829 | cellular_component | cytosol |
| D | 0006606 | biological_process | protein import into nucleus |
| D | 0006607 | biological_process | NLS-bearing protein import into nucleus |
| D | 0006612 | biological_process | protein targeting to membrane |
| D | 0006656 | biological_process | phosphatidylcholine biosynthetic process |
| D | 0006886 | biological_process | intracellular protein transport |
| D | 0008139 | molecular_function | nuclear localization sequence binding |
| D | 0015031 | biological_process | protein transport |
| D | 0031267 | molecular_function | small GTPase binding |
| D | 0042564 | cellular_component | NLS-dependent protein nuclear import complex |
| D | 0044877 | molecular_function | protein-containing complex binding |
| D | 0046822 | biological_process | regulation of nucleocytoplasmic transport |
| D | 0051028 | biological_process | mRNA transport |
| D | 0051170 | biological_process | import into nucleus |
| D | 0051292 | biological_process | nuclear pore complex assembly |
| D | 0060188 | biological_process | regulation of protein desumoylation |
| D | 0061608 | molecular_function | nuclear import signal receptor activity |
| D | 0061676 | molecular_function | importin-alpha family protein binding |
| D | 0097718 | molecular_function | disordered domain specific binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE MG A 221 |
| Chain | Residue |
| A | THR24 |
| A | THR42 |
| A | GTP220 |
| A | HOH2002 |
| A | HOH2004 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE MG C 221 |
| Chain | Residue |
| C | HOH2003 |
| C | THR24 |
| C | THR42 |
| C | GTP220 |
| C | HOH2002 |
| site_id | AC3 |
| Number of Residues | 22 |
| Details | BINDING SITE FOR RESIDUE GTP A 220 |
| Chain | Residue |
| A | GLY19 |
| A | GLY20 |
| A | THR21 |
| A | GLY22 |
| A | LYS23 |
| A | THR24 |
| A | THR25 |
| A | PHE35 |
| A | GLU36 |
| A | LYS37 |
| A | TYR39 |
| A | THR42 |
| A | GLY68 |
| A | ASN122 |
| A | LYS123 |
| A | ASP125 |
| A | ILE126 |
| A | SER150 |
| A | ALA151 |
| A | LYS152 |
| A | MG221 |
| A | HOH2004 |
| site_id | AC4 |
| Number of Residues | 24 |
| Details | BINDING SITE FOR RESIDUE GTP C 220 |
| Chain | Residue |
| C | GLY19 |
| C | GLY20 |
| C | THR21 |
| C | GLY22 |
| C | LYS23 |
| C | THR24 |
| C | THR25 |
| C | PHE35 |
| C | GLU36 |
| C | LYS37 |
| C | TYR39 |
| C | THR42 |
| C | ALA67 |
| C | GLY68 |
| C | ASN122 |
| C | LYS123 |
| C | ASP125 |
| C | ILE126 |
| C | SER150 |
| C | ALA151 |
| C | LYS152 |
| C | MG221 |
| C | HOH2002 |
| C | HOH2003 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 16 |
| Details | Region: {"description":"Switch-I","evidences":[{"source":"PROSITE-ProRule","id":"PRU00752","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 32 |
| Details | Region: {"description":"Switch-II","evidences":[{"source":"PROSITE-ProRule","id":"PRU00752","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 24 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"15602554","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15864302","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19965479","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9533885","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9878368","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1BYU","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1WA5","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2BKU","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3A6P","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3RAN","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3W3Z","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5BXQ","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 12 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"15602554","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15864302","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19965479","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1WA5","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2BKU","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3A6P","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3W3Z","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 2 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"15602554","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15864302","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19965479","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1WA5","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2BKU","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3W3Z","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 2 |
| Details | Site: {"description":"Essential for GTP hydrolysis","evidences":[{"source":"UniProtKB","id":"P62826","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI7 |
| Number of Residues | 2 |
| Details | Modified residue: {"description":"Phosphothreonine","evidences":[{"source":"UniProtKB","id":"P62826","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI8 |
| Number of Residues | 8 |
| Details | Modified residue: {"description":"N6-acetyllysine","evidences":[{"source":"UniProtKB","id":"P62826","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI9 |
| Number of Residues | 2 |
| Details | Modified residue: {"description":"N6-acetyllysine; alternate","evidences":[{"source":"UniProtKB","id":"P62826","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI10 |
| Number of Residues | 2 |
| Details | Modified residue: {"description":"N6-succinyllysine; alternate","evidences":[{"source":"UniProtKB","id":"P62827","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI11 |
| Number of Residues | 2 |
| Details | Cross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin); alternate","evidences":[{"source":"UniProtKB","id":"P62826","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI12 |
| Number of Residues | 4 |
| Details | Cross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2)","evidences":[{"source":"UniProtKB","id":"P62826","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI13 |
| Number of Residues | 64 |
| Details | Repeat: {"description":"HEAT 1","evidences":[{"source":"PubMed","id":"15878174","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI14 |
| Number of Residues | 162 |
| Details | Domain: {"description":"Importin N-terminal","evidences":[{"source":"PROSITE-ProRule","id":"PRU00115","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI15 |
| Number of Residues | 58 |
| Details | Repeat: {"description":"HEAT 2","evidences":[{"source":"PubMed","id":"15878174","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI16 |
| Number of Residues | 78 |
| Details | Repeat: {"description":"HEAT 3","evidences":[{"source":"PubMed","id":"15878174","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI17 |
| Number of Residues | 60 |
| Details | Repeat: {"description":"HEAT 4","evidences":[{"source":"PubMed","id":"15878174","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI18 |
| Number of Residues | 62 |
| Details | Repeat: {"description":"HEAT 5","evidences":[{"source":"PubMed","id":"15878174","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI19 |
| Number of Residues | 72 |
| Details | Repeat: {"description":"HEAT 6","evidences":[{"source":"PubMed","id":"15878174","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI20 |
| Number of Residues | 92 |
| Details | Repeat: {"description":"HEAT 7","evidences":[{"source":"PubMed","id":"15878174","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI21 |
| Number of Residues | 90 |
| Details | Repeat: {"description":"HEAT 8","evidences":[{"source":"PubMed","id":"15878174","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI22 |
| Number of Residues | 56 |
| Details | Repeat: {"description":"HEAT 9","evidences":[{"source":"PubMed","id":"15878174","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI23 |
| Number of Residues | 80 |
| Details | Repeat: {"description":"HEAT 10","evidences":[{"source":"PubMed","id":"15878174","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI24 |
| Number of Residues | 64 |
| Details | Repeat: {"description":"HEAT 11","evidences":[{"source":"PubMed","id":"15878174","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI25 |
| Number of Residues | 68 |
| Details | Repeat: {"description":"HEAT 12","evidences":[{"source":"PubMed","id":"15878174","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI26 |
| Number of Residues | 50 |
| Details | Repeat: {"description":"HEAT 13","evidences":[{"source":"PubMed","id":"15878174","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI27 |
| Number of Residues | 74 |
| Details | Repeat: {"description":"HEAT 14","evidences":[{"source":"PubMed","id":"15878174","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI28 |
| Number of Residues | 70 |
| Details | Repeat: {"description":"HEAT 15","evidences":[{"source":"PubMed","id":"15878174","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI29 |
| Number of Residues | 76 |
| Details | Repeat: {"description":"HEAT 16","evidences":[{"source":"PubMed","id":"15878174","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI30 |
| Number of Residues | 92 |
| Details | Repeat: {"description":"HEAT 17","evidences":[{"source":"PubMed","id":"15878174","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI31 |
| Number of Residues | 78 |
| Details | Repeat: {"description":"HEAT 18","evidences":[{"source":"PubMed","id":"15878174","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI32 |
| Number of Residues | 80 |
| Details | Repeat: {"description":"HEAT 19","evidences":[{"source":"PubMed","id":"15878174","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI33 |
| Number of Residues | 2 |
| Details | Modified residue: {"description":"N-acetylserine","evidences":[{"source":"PubMed","id":"22814378","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI34 |
| Number of Residues | 2 |
| Details | Modified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"18407956","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1ksj |
| Chain | Residue | Details |
| A | GLN69 |
| site_id | CSA2 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1ksj |
| Chain | Residue | Details |
| C | GLN69 |






