| Chain | GOid | namespace | contents |
| A | 0004857 | molecular_function | enzyme inhibitor activity |
| A | 0005102 | molecular_function | signaling receptor binding |
| A | 0005163 | molecular_function | nerve growth factor receptor binding |
| A | 0005576 | cellular_component | extracellular region |
| A | 0005615 | cellular_component | extracellular space |
| A | 0007169 | biological_process | cell surface receptor protein tyrosine kinase signaling pathway |
| A | 0008021 | cellular_component | synaptic vesicle |
| A | 0008083 | molecular_function | growth factor activity |
| A | 0021675 | biological_process | nerve development |
| A | 0030414 | molecular_function | peptidase inhibitor activity |
| A | 0031904 | cellular_component | endosome lumen |
| A | 0038180 | biological_process | nerve growth factor signaling pathway |
| A | 0043524 | biological_process | negative regulation of neuron apoptotic process |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0048812 | biological_process | neuron projection morphogenesis |
| A | 0050804 | biological_process | modulation of chemical synaptic transmission |