3NBT
Crystal structure of trimeric cytochrome c from horse heart
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005515 | molecular_function | protein binding |
| A | 0005758 | cellular_component | mitochondrial intermembrane space |
| A | 0005829 | cellular_component | cytosol |
| A | 0006122 | biological_process | mitochondrial electron transport, ubiquinol to cytochrome c |
| A | 0006123 | biological_process | mitochondrial electron transport, cytochrome c to oxygen |
| A | 0006915 | biological_process | apoptotic process |
| A | 0008289 | molecular_function | lipid binding |
| A | 0009055 | molecular_function | electron transfer activity |
| A | 0020037 | molecular_function | heme binding |
| A | 0042802 | molecular_function | identical protein binding |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0070069 | cellular_component | cytochrome complex |
| A | 0097190 | biological_process | apoptotic signaling pathway |
| B | 0005515 | molecular_function | protein binding |
| B | 0005758 | cellular_component | mitochondrial intermembrane space |
| B | 0005829 | cellular_component | cytosol |
| B | 0006122 | biological_process | mitochondrial electron transport, ubiquinol to cytochrome c |
| B | 0006123 | biological_process | mitochondrial electron transport, cytochrome c to oxygen |
| B | 0006915 | biological_process | apoptotic process |
| B | 0008289 | molecular_function | lipid binding |
| B | 0009055 | molecular_function | electron transfer activity |
| B | 0020037 | molecular_function | heme binding |
| B | 0042802 | molecular_function | identical protein binding |
| B | 0046872 | molecular_function | metal ion binding |
| B | 0070069 | cellular_component | cytochrome complex |
| B | 0097190 | biological_process | apoptotic signaling pathway |
| C | 0005515 | molecular_function | protein binding |
| C | 0005758 | cellular_component | mitochondrial intermembrane space |
| C | 0005829 | cellular_component | cytosol |
| C | 0006122 | biological_process | mitochondrial electron transport, ubiquinol to cytochrome c |
| C | 0006123 | biological_process | mitochondrial electron transport, cytochrome c to oxygen |
| C | 0006915 | biological_process | apoptotic process |
| C | 0008289 | molecular_function | lipid binding |
| C | 0009055 | molecular_function | electron transfer activity |
| C | 0020037 | molecular_function | heme binding |
| C | 0042802 | molecular_function | identical protein binding |
| C | 0046872 | molecular_function | metal ion binding |
| C | 0070069 | cellular_component | cytochrome complex |
| C | 0097190 | biological_process | apoptotic signaling pathway |
| D | 0005515 | molecular_function | protein binding |
| D | 0005758 | cellular_component | mitochondrial intermembrane space |
| D | 0005829 | cellular_component | cytosol |
| D | 0006122 | biological_process | mitochondrial electron transport, ubiquinol to cytochrome c |
| D | 0006123 | biological_process | mitochondrial electron transport, cytochrome c to oxygen |
| D | 0006915 | biological_process | apoptotic process |
| D | 0008289 | molecular_function | lipid binding |
| D | 0009055 | molecular_function | electron transfer activity |
| D | 0020037 | molecular_function | heme binding |
| D | 0042802 | molecular_function | identical protein binding |
| D | 0046872 | molecular_function | metal ion binding |
| D | 0070069 | cellular_component | cytochrome complex |
| D | 0097190 | biological_process | apoptotic signaling pathway |
| E | 0005515 | molecular_function | protein binding |
| E | 0005758 | cellular_component | mitochondrial intermembrane space |
| E | 0005829 | cellular_component | cytosol |
| E | 0006122 | biological_process | mitochondrial electron transport, ubiquinol to cytochrome c |
| E | 0006123 | biological_process | mitochondrial electron transport, cytochrome c to oxygen |
| E | 0006915 | biological_process | apoptotic process |
| E | 0008289 | molecular_function | lipid binding |
| E | 0009055 | molecular_function | electron transfer activity |
| E | 0020037 | molecular_function | heme binding |
| E | 0042802 | molecular_function | identical protein binding |
| E | 0046872 | molecular_function | metal ion binding |
| E | 0070069 | cellular_component | cytochrome complex |
| E | 0097190 | biological_process | apoptotic signaling pathway |
| F | 0005515 | molecular_function | protein binding |
| F | 0005758 | cellular_component | mitochondrial intermembrane space |
| F | 0005829 | cellular_component | cytosol |
| F | 0006122 | biological_process | mitochondrial electron transport, ubiquinol to cytochrome c |
| F | 0006123 | biological_process | mitochondrial electron transport, cytochrome c to oxygen |
| F | 0006915 | biological_process | apoptotic process |
| F | 0008289 | molecular_function | lipid binding |
| F | 0009055 | molecular_function | electron transfer activity |
| F | 0020037 | molecular_function | heme binding |
| F | 0042802 | molecular_function | identical protein binding |
| F | 0046872 | molecular_function | metal ion binding |
| F | 0070069 | cellular_component | cytochrome complex |
| F | 0097190 | biological_process | apoptotic signaling pathway |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 24 |
| Details | BINDING SITE FOR RESIDUE HEM A 105 |
| Chain | Residue |
| A | LYS13 |
| A | TYR48 |
| A | THR49 |
| A | ASN52 |
| A | TRP59 |
| A | TYR67 |
| A | LEU68 |
| A | THR78 |
| A | LYS79 |
| A | MET80 |
| A | HOH201 |
| A | CYS14 |
| A | HOH243 |
| A | HOH437 |
| A | PEG1007 |
| E | PHE82 |
| E | LEU94 |
| A | CYS17 |
| A | HIS18 |
| A | THR28 |
| A | GLY29 |
| A | PRO30 |
| A | THR40 |
| A | GLY41 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE PG4 A 1001 |
| Chain | Residue |
| A | LYS55 |
| A | ILE57 |
| A | GLU66 |
| A | LYS73 |
| A | TYR74 |
| A | PRO76 |
| A | HOH305 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE PEG A 1007 |
| Chain | Residue |
| A | THR28 |
| A | THR47 |
| A | LYS79 |
| A | GLY84 |
| A | HEC105 |
| A | HOH238 |
| A | HOH496 |
| site_id | AC4 |
| Number of Residues | 21 |
| Details | BINDING SITE FOR RESIDUE HEM B 105 |
| Chain | Residue |
| B | LYS13 |
| B | CYS14 |
| B | CYS17 |
| B | HIS18 |
| B | THR28 |
| B | GLY29 |
| B | ARG38 |
| B | THR40 |
| B | GLY41 |
| B | TYR48 |
| B | THR49 |
| B | ASN52 |
| B | TRP59 |
| B | TYR67 |
| B | THR78 |
| B | LYS79 |
| B | MET80 |
| B | HOH202 |
| B | HOH495 |
| B | PEG1008 |
| C | PHE82 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE PG4 B 1004 |
| Chain | Residue |
| B | LYS55 |
| B | ILE57 |
| B | GLU66 |
| B | LYS73 |
| B | TYR74 |
| E | ASP50 |
| site_id | AC6 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE PEG B 1008 |
| Chain | Residue |
| B | THR47 |
| B | TYR48 |
| B | THR49 |
| B | LYS79 |
| B | ILE81 |
| B | GLY84 |
| B | HEC105 |
| B | HOH407 |
| site_id | AC7 |
| Number of Residues | 23 |
| Details | BINDING SITE FOR RESIDUE HEM C 105 |
| Chain | Residue |
| C | LYS13 |
| C | CYS14 |
| C | CYS17 |
| C | HIS18 |
| C | THR28 |
| C | GLY29 |
| C | PRO30 |
| C | THR40 |
| C | GLY41 |
| C | TYR48 |
| C | THR49 |
| C | ASN52 |
| C | TRP59 |
| C | TYR67 |
| C | LEU68 |
| C | THR78 |
| C | LYS79 |
| C | MET80 |
| C | HOH203 |
| C | HOH227 |
| C | HOH265 |
| D | PHE82 |
| D | LEU94 |
| site_id | AC8 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE PG4 C 1005 |
| Chain | Residue |
| C | LYS73 |
| C | TYR74 |
| C | PRO76 |
| C | HOH545 |
| A | ASP50 |
| C | LYS55 |
| C | ILE57 |
| site_id | AC9 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE PEG C 1009 |
| Chain | Residue |
| C | THR28 |
| C | THR47 |
| C | THR49 |
| C | ILE81 |
| C | GLY84 |
| C | HOH419 |
| C | HOH433 |
| site_id | BC1 |
| Number of Residues | 21 |
| Details | BINDING SITE FOR RESIDUE HEM D 105 |
| Chain | Residue |
| B | PHE82 |
| B | LEU94 |
| D | LYS13 |
| D | CYS14 |
| D | CYS17 |
| D | HIS18 |
| D | THR28 |
| D | GLY29 |
| D | THR40 |
| D | GLY41 |
| D | TYR48 |
| D | THR49 |
| D | ASN52 |
| D | TRP59 |
| D | TYR67 |
| D | THR78 |
| D | LYS79 |
| D | MET80 |
| D | HOH204 |
| D | HOH247 |
| D | PGE1010 |
| site_id | BC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE PG4 D 1006 |
| Chain | Residue |
| D | LYS55 |
| D | GLU66 |
| D | LYS73 |
| D | TYR74 |
| D | PRO76 |
| F | HOH411 |
| site_id | BC3 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE PGE D 1010 |
| Chain | Residue |
| D | THR28 |
| D | THR47 |
| D | TYR48 |
| D | THR49 |
| D | LYS79 |
| D | ILE81 |
| D | PHE82 |
| D | GLY84 |
| D | HEC105 |
| D | HOH234 |
| D | HOH516 |
| site_id | BC4 |
| Number of Residues | 21 |
| Details | BINDING SITE FOR RESIDUE HEM E 105 |
| Chain | Residue |
| E | LYS13 |
| E | CYS14 |
| E | CYS17 |
| E | HIS18 |
| E | THR28 |
| E | GLY29 |
| E | THR40 |
| E | GLY41 |
| E | TYR48 |
| E | THR49 |
| E | ASN52 |
| E | TRP59 |
| E | LEU64 |
| E | TYR67 |
| E | THR78 |
| E | LYS79 |
| E | MET80 |
| E | HOH205 |
| E | PEG1011 |
| F | PHE82 |
| F | LEU94 |
| site_id | BC5 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE PG4 E 1002 |
| Chain | Residue |
| B | ASP50 |
| E | LYS55 |
| E | GLU66 |
| E | LYS73 |
| E | TYR74 |
| E | PRO76 |
| E | HOH279 |
| site_id | BC6 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE PEG E 1011 |
| Chain | Residue |
| E | THR28 |
| E | THR47 |
| E | THR49 |
| E | LYS79 |
| E | ILE81 |
| E | HEC105 |
| E | HOH288 |
| site_id | BC7 |
| Number of Residues | 21 |
| Details | BINDING SITE FOR RESIDUE HEM F 105 |
| Chain | Residue |
| A | PHE82 |
| A | LEU94 |
| F | LYS13 |
| F | CYS14 |
| F | CYS17 |
| F | HIS18 |
| F | THR28 |
| F | GLY29 |
| F | THR40 |
| F | GLY41 |
| F | TYR48 |
| F | THR49 |
| F | ASN52 |
| F | TRP59 |
| F | TYR67 |
| F | THR78 |
| F | LYS79 |
| F | MET80 |
| F | HOH206 |
| F | HOH289 |
| F | PGE1012 |
| site_id | BC8 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE PG4 F 1003 |
| Chain | Residue |
| D | HOH325 |
| F | LYS55 |
| F | LYS73 |
| F | TYR74 |
| F | PRO76 |
| site_id | BC9 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE PGE F 1012 |
| Chain | Residue |
| F | THR47 |
| F | THR49 |
| F | ILE81 |
| F | PHE82 |
| F | GLY84 |
| F | HEC105 |
| F | HOH253 |
| F | HOH374 |
| F | HOH392 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 12 |
| Details | Binding site: {"description":"covalent"} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 6 |
| Details | Binding site: {"description":"axial binding residue","evidences":[{"source":"PROSITE-ProRule","id":"PRU00433","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"5545094","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 6 |
| Details | Binding site: {"description":"axial binding residue"} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 6 |
| Details | Modified residue: {"description":"N-acetylglycine","evidences":[{"source":"PubMed","id":"14469771","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 12 |
| Details | Modified residue: {"description":"Phosphotyrosine","evidences":[{"source":"UniProtKB","id":"P62894","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 6 |
| Details | Modified residue: {"description":"N6-succinyllysine","evidences":[{"source":"UniProtKB","id":"P62897","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI7 |
| Number of Residues | 6 |
| Details | Modified residue: {"description":"N6-succinyllysine; alternate","evidences":[{"source":"UniProtKB","id":"P62897","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI8 |
| Number of Residues | 6 |
| Details | Modified residue: {"description":"N6-acetyllysine","evidences":[{"source":"UniProtKB","id":"P62897","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |






