2HMP
Uncomplexed actin cleaved with protease ECP32
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000287 | molecular_function | magnesium ion binding |
| A | 0001725 | cellular_component | stress fiber |
| A | 0003785 | molecular_function | actin monomer binding |
| A | 0005509 | molecular_function | calcium ion binding |
| A | 0005515 | molecular_function | protein binding |
| A | 0005523 | molecular_function | tropomyosin binding |
| A | 0005524 | molecular_function | ATP binding |
| A | 0005737 | cellular_component | cytoplasm |
| A | 0005856 | cellular_component | cytoskeleton |
| A | 0005865 | cellular_component | striated muscle thin filament |
| A | 0005884 | cellular_component | actin filament |
| A | 0010628 | biological_process | positive regulation of gene expression |
| A | 0016787 | molecular_function | hydrolase activity |
| A | 0019904 | molecular_function | protein domain specific binding |
| A | 0030027 | cellular_component | lamellipodium |
| A | 0030041 | biological_process | actin filament polymerization |
| A | 0030175 | cellular_component | filopodium |
| A | 0030240 | biological_process | skeletal muscle thin filament assembly |
| A | 0031013 | molecular_function | troponin I binding |
| A | 0031432 | molecular_function | titin binding |
| A | 0031941 | cellular_component | filamentous actin |
| A | 0032036 | molecular_function | myosin heavy chain binding |
| A | 0032432 | cellular_component | actin filament bundle |
| A | 0042802 | molecular_function | identical protein binding |
| A | 0044297 | cellular_component | cell body |
| A | 0048306 | molecular_function | calcium-dependent protein binding |
| A | 0048741 | biological_process | skeletal muscle fiber development |
| A | 0051017 | biological_process | actin filament bundle assembly |
| A | 0090131 | biological_process | mesenchyme migration |
| A | 0098723 | cellular_component | skeletal muscle myofibril |
| A | 0140660 | molecular_function | cytoskeletal motor activator activity |
| B | 0000287 | molecular_function | magnesium ion binding |
| B | 0001725 | cellular_component | stress fiber |
| B | 0003785 | molecular_function | actin monomer binding |
| B | 0005509 | molecular_function | calcium ion binding |
| B | 0005515 | molecular_function | protein binding |
| B | 0005523 | molecular_function | tropomyosin binding |
| B | 0005524 | molecular_function | ATP binding |
| B | 0005737 | cellular_component | cytoplasm |
| B | 0005856 | cellular_component | cytoskeleton |
| B | 0005865 | cellular_component | striated muscle thin filament |
| B | 0005884 | cellular_component | actin filament |
| B | 0010628 | biological_process | positive regulation of gene expression |
| B | 0016787 | molecular_function | hydrolase activity |
| B | 0019904 | molecular_function | protein domain specific binding |
| B | 0030027 | cellular_component | lamellipodium |
| B | 0030041 | biological_process | actin filament polymerization |
| B | 0030175 | cellular_component | filopodium |
| B | 0030240 | biological_process | skeletal muscle thin filament assembly |
| B | 0031013 | molecular_function | troponin I binding |
| B | 0031432 | molecular_function | titin binding |
| B | 0031941 | cellular_component | filamentous actin |
| B | 0032036 | molecular_function | myosin heavy chain binding |
| B | 0032432 | cellular_component | actin filament bundle |
| B | 0042802 | molecular_function | identical protein binding |
| B | 0044297 | cellular_component | cell body |
| B | 0048306 | molecular_function | calcium-dependent protein binding |
| B | 0048741 | biological_process | skeletal muscle fiber development |
| B | 0051017 | biological_process | actin filament bundle assembly |
| B | 0090131 | biological_process | mesenchyme migration |
| B | 0098723 | cellular_component | skeletal muscle myofibril |
| B | 0140660 | molecular_function | cytoskeletal motor activator activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SR A 1391 |
| Chain | Residue |
| A | ATP5381 |
| A | HOH6604 |
| A | HOH6607 |
| A | HOH6608 |
| A | HOH6609 |
| A | HOH6610 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SR B 1392 |
| Chain | Residue |
| B | HOH6626 |
| B | HOH6627 |
| B | HOH6640 |
| B | ATP5382 |
| B | HOH6607 |
| B | HOH6619 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SR A 2001 |
| Chain | Residue |
| A | GLU125 |
| A | ASN128 |
| A | HOH6910 |
| A | HOH6945 |
| A | HOH6951 |
| A | HOH6952 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SR A 2002 |
| Chain | Residue |
| A | HOH6793 |
| A | HOH6816 |
| A | HOH6822 |
| A | HOH6837 |
| A | HOH6885 |
| A | HOH6896 |
| A | HOH6917 |
| site_id | AC5 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SR B 2003 |
| Chain | Residue |
| A | ASP363 |
| B | GLU125 |
| B | ASN128 |
| B | HOH6647 |
| B | HOH6715 |
| B | HOH6719 |
| B | HOH6759 |
| B | HOH6807 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SR B 2004 |
| Chain | Residue |
| B | VAL30 |
| B | HOH6675 |
| B | HOH6685 |
| B | HOH6766 |
| B | HOH6793 |
| site_id | AC7 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SR B 2005 |
| Chain | Residue |
| A | HOH6839 |
| A | HOH6855 |
| B | HOH6711 |
| B | HOH6824 |
| B | HOH6825 |
| site_id | AC8 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SPD A 5400 |
| Chain | Residue |
| A | SER145 |
| A | GLY146 |
| A | ARG147 |
| A | ASN296 |
| B | GLN353 |
| B | GLN354 |
| site_id | AC9 |
| Number of Residues | 26 |
| Details | BINDING SITE FOR RESIDUE ATP A 5381 |
| Chain | Residue |
| A | GLY13 |
| A | SER14 |
| A | GLY15 |
| A | LEU16 |
| A | LYS18 |
| A | GLY156 |
| A | ASP157 |
| A | GLY158 |
| A | VAL159 |
| A | GLY182 |
| A | LYS213 |
| A | GLU214 |
| A | GLY301 |
| A | GLY302 |
| A | THR303 |
| A | MET305 |
| A | TYR306 |
| A | SR1391 |
| A | HOH6604 |
| A | HOH6608 |
| A | HOH6612 |
| A | HOH6617 |
| A | HOH6629 |
| A | HOH6657 |
| A | HOH6738 |
| A | HOH6751 |
| site_id | BC1 |
| Number of Residues | 27 |
| Details | BINDING SITE FOR RESIDUE ATP B 5382 |
| Chain | Residue |
| B | HOH6646 |
| B | HOH6728 |
| B | HOH6743 |
| B | GLY13 |
| B | SER14 |
| B | GLY15 |
| B | LEU16 |
| B | LYS18 |
| B | GLY156 |
| B | ASP157 |
| B | GLY158 |
| B | VAL159 |
| B | GLY182 |
| B | ARG210 |
| B | LYS213 |
| B | GLU214 |
| B | GLY301 |
| B | GLY302 |
| B | THR303 |
| B | MET305 |
| B | TYR306 |
| B | LYS336 |
| B | SR1392 |
| B | HOH6604 |
| B | HOH6607 |
| B | HOH6626 |
| B | HOH6645 |
| site_id | BC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE EDO A 5500 |
| Chain | Residue |
| A | ALA310 |
| A | GLN314 |
| A | ILE329 |
| site_id | BC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE EDO A 5501 |
| Chain | Residue |
| A | GLY23 |
| A | ASP24 |
| A | ASP25 |
| A | SER344 |
| A | HOH6948 |
| site_id | BC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE EDO A 5502 |
| Chain | Residue |
| A | TYR188 |
| A | ARG256 |
| A | PHE266 |
| A | EDO5503 |
| A | HOH6757 |
| B | ALA231 |
| site_id | BC5 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE EDO A 5503 |
| Chain | Residue |
| A | GLU195 |
| A | ARG256 |
| A | EDO5502 |
| A | HOH6723 |
| A | HOH6753 |
| B | ARG196 |
| B | ALA230 |
| B | ASN252 |
| site_id | BC6 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE EDO A 5504 |
| Chain | Residue |
| A | TYR198 |
| A | SER199 |
| A | PHE200 |
| A | HOH6746 |
| site_id | BC7 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE EDO B 5505 |
| Chain | Residue |
| B | GLY23 |
| B | ASP24 |
| B | ASP25 |
| B | SER344 |
| B | HOH6790 |
| site_id | BC8 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE EDO A 5506 |
| Chain | Residue |
| A | ALA29 |
| A | VAL30 |
| A | HOH6766 |
| site_id | BC9 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE EDO B 5507 |
| Chain | Residue |
| B | ALA144 |
| B | SER145 |
| B | PRO332 |
| B | GLU334 |
| B | SER338 |
| B | HOH6620 |
| B | HOH6763 |
| B | HOH6809 |
| site_id | CC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE EDO A 5508 |
| Chain | Residue |
| A | ALA135 |
| A | ILE136 |
| A | VAL139 |
| A | TYR143 |
| A | PHE375 |
| site_id | CC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE 211 B 6600 |
| Chain | Residue |
| A | THR351 |
| B | TYR143 |
| B | THR148 |
| B | GLU167 |
| site_id | CC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE 211 A 6601 |
| Chain | Residue |
| A | THR148 |
| A | GLU167 |
| B | THR351 |
Functional Information from PROSITE/UniProt
| site_id | PS00406 |
| Number of Residues | 11 |
| Details | ACTINS_1 Actins signature 1. YVGDEAQs.KRG |
| Chain | Residue | Details |
| A | TYR53-GLY63 |
| site_id | PS00432 |
| Number of Residues | 9 |
| Details | ACTINS_2 Actins signature 2. WITKqEYDE |
| Chain | Residue | Details |
| A | TRP356-GLU364 |
| site_id | PS01132 |
| Number of Residues | 13 |
| Details | ACTINS_ACT_LIKE Actins and actin-related proteins signature. LLTEApLNPkaNR |
| Chain | Residue | Details |
| A | LEU104-ARG116 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 2 |
| Details | MOD_RES: N-acetylaspartate; in Actin, alpha skeletal muscle => ECO:0000269|PubMed:1150665 |
| Chain | Residue | Details |
| A | ASP1 | |
| B | ASP1 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 4 |
| Details | MOD_RES: Methionine (R)-sulfoxide => ECO:0000250|UniProtKB:P68134 |
| Chain | Residue | Details |
| A | MET44 | |
| A | MET47 | |
| B | MET44 | |
| B | MET47 |
| site_id | SWS_FT_FI3 |
| Number of Residues | 2 |
| Details | MOD_RES: N6-malonyllysine => ECO:0000250 |
| Chain | Residue | Details |
| A | LYS61 | |
| B | LYS61 |
| site_id | SWS_FT_FI4 |
| Number of Residues | 2 |
| Details | MOD_RES: Tele-methylhistidine => ECO:0000269|PubMed:1150665, ECO:0000269|PubMed:16905096, ECO:0000269|PubMed:213279, ECO:0000269|PubMed:2395459, ECO:0000269|PubMed:499690, ECO:0007744|PDB:1ATN, ECO:0007744|PDB:1NWK |
| Chain | Residue | Details |
| A | HIC73 | |
| B | HIC73 |
| site_id | SWS_FT_FI5 |
| Number of Residues | 2 |
| Details | MOD_RES: N6-methyllysine => ECO:0000250|UniProtKB:P68133 |
| Chain | Residue | Details |
| A | LYS84 | |
| B | LYS84 |
| site_id | SWS_FT_FI6 |
| Number of Residues | 2 |
| Details | MOD_RES: ADP-ribosylarginine; by SpvB => ECO:0000305|PubMed:16905096 |
| Chain | Residue | Details |
| A | ARG177 | |
| B | ARG177 |
