2P6B
Crystal Structure of Human Calcineurin in Complex with PVIVIT Peptide
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0016787 | molecular_function | hydrolase activity |
| A | 0033192 | molecular_function | calmodulin-dependent protein phosphatase activity |
| A | 0097720 | biological_process | calcineurin-mediated signaling |
| B | 0004721 | molecular_function | phosphoprotein phosphatase activity |
| B | 0004723 | molecular_function | calcium-dependent protein serine/threonine phosphatase activity |
| B | 0005509 | molecular_function | calcium ion binding |
| B | 0005515 | molecular_function | protein binding |
| B | 0005516 | molecular_function | calmodulin binding |
| B | 0005654 | cellular_component | nucleoplasm |
| B | 0005829 | cellular_component | cytosol |
| B | 0005886 | cellular_component | plasma membrane |
| B | 0005955 | cellular_component | calcineurin complex |
| B | 0008287 | cellular_component | protein serine/threonine phosphatase complex |
| B | 0008597 | molecular_function | calcium-dependent protein serine/threonine phosphatase regulator activity |
| B | 0019902 | molecular_function | phosphatase binding |
| B | 0019904 | molecular_function | protein domain specific binding |
| B | 0033173 | biological_process | calcineurin-NFAT signaling cascade |
| B | 0042383 | cellular_component | sarcolemma |
| B | 0045202 | cellular_component | synapse |
| B | 0045944 | biological_process | positive regulation of transcription by RNA polymerase II |
| B | 0046872 | molecular_function | metal ion binding |
| B | 0070886 | biological_process | positive regulation of calcineurin-NFAT signaling cascade |
| B | 0098685 | cellular_component | Schaffer collateral - CA1 synapse |
| B | 0098686 | cellular_component | hippocampal mossy fiber to CA3 synapse |
| B | 0098688 | cellular_component | parallel fiber to Purkinje cell synapse |
| B | 0098693 | biological_process | regulation of synaptic vesicle cycle |
| B | 0098794 | cellular_component | postsynapse |
| B | 0098978 | cellular_component | glutamatergic synapse |
| B | 0099149 | biological_process | regulation of postsynaptic neurotransmitter receptor internalization |
| B | 0099170 | biological_process | postsynaptic modulation of chemical synaptic transmission |
| B | 1905665 | biological_process | positive regulation of calcium ion import across plasma membrane |
| B | 1905949 | biological_process | negative regulation of calcium ion import across plasma membrane |
| C | 0016787 | molecular_function | hydrolase activity |
| C | 0033192 | molecular_function | calmodulin-dependent protein phosphatase activity |
| C | 0097720 | biological_process | calcineurin-mediated signaling |
| D | 0004721 | molecular_function | phosphoprotein phosphatase activity |
| D | 0004723 | molecular_function | calcium-dependent protein serine/threonine phosphatase activity |
| D | 0005509 | molecular_function | calcium ion binding |
| D | 0005515 | molecular_function | protein binding |
| D | 0005516 | molecular_function | calmodulin binding |
| D | 0005654 | cellular_component | nucleoplasm |
| D | 0005829 | cellular_component | cytosol |
| D | 0005886 | cellular_component | plasma membrane |
| D | 0005955 | cellular_component | calcineurin complex |
| D | 0008287 | cellular_component | protein serine/threonine phosphatase complex |
| D | 0008597 | molecular_function | calcium-dependent protein serine/threonine phosphatase regulator activity |
| D | 0019902 | molecular_function | phosphatase binding |
| D | 0019904 | molecular_function | protein domain specific binding |
| D | 0033173 | biological_process | calcineurin-NFAT signaling cascade |
| D | 0042383 | cellular_component | sarcolemma |
| D | 0045202 | cellular_component | synapse |
| D | 0045944 | biological_process | positive regulation of transcription by RNA polymerase II |
| D | 0046872 | molecular_function | metal ion binding |
| D | 0070886 | biological_process | positive regulation of calcineurin-NFAT signaling cascade |
| D | 0098685 | cellular_component | Schaffer collateral - CA1 synapse |
| D | 0098686 | cellular_component | hippocampal mossy fiber to CA3 synapse |
| D | 0098688 | cellular_component | parallel fiber to Purkinje cell synapse |
| D | 0098693 | biological_process | regulation of synaptic vesicle cycle |
| D | 0098794 | cellular_component | postsynapse |
| D | 0098978 | cellular_component | glutamatergic synapse |
| D | 0099149 | biological_process | regulation of postsynaptic neurotransmitter receptor internalization |
| D | 0099170 | biological_process | postsynaptic modulation of chemical synaptic transmission |
| D | 1905665 | biological_process | positive regulation of calcium ion import across plasma membrane |
| D | 1905949 | biological_process | negative regulation of calcium ion import across plasma membrane |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE ZN A 509 |
| Chain | Residue |
| A | ASP118 |
| A | ASN150 |
| A | HIS199 |
| A | HIS281 |
| A | FE510 |
| A | PO4511 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE FE A 510 |
| Chain | Residue |
| A | ZN509 |
| A | PO4511 |
| A | HOH673 |
| A | ASP90 |
| A | HIS92 |
| A | ASP118 |
| site_id | AC3 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE PO4 A 511 |
| Chain | Residue |
| A | HIS92 |
| A | ASP118 |
| A | ARG122 |
| A | ASN150 |
| A | HIS151 |
| A | ARG254 |
| A | HIS281 |
| A | ZN509 |
| A | FE510 |
| A | HOH538 |
| A | HOH554 |
| A | HOH615 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE CA B 501 |
| Chain | Residue |
| B | ASP30 |
| B | ASP32 |
| B | SER34 |
| B | SER36 |
| B | GLU41 |
| B | GLU68 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE CA B 502 |
| Chain | Residue |
| B | ASP62 |
| B | ASP64 |
| B | ASN66 |
| B | GLU68 |
| B | GLU73 |
| B | HOH530 |
| site_id | AC6 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE CA B 503 |
| Chain | Residue |
| B | ASP99 |
| B | ASP101 |
| B | ASP103 |
| B | TYR105 |
| B | GLU110 |
| B | HOH521 |
| site_id | AC7 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE CA B 504 |
| Chain | Residue |
| B | ASP140 |
| B | ASP142 |
| B | ASP144 |
| B | ARG146 |
| B | GLU151 |
| B | HOH532 |
| site_id | AC8 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE ZN C 512 |
| Chain | Residue |
| C | ASP118 |
| C | ASN150 |
| C | HIS199 |
| C | HIS281 |
| C | FE513 |
| C | PO4514 |
| site_id | AC9 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE FE C 513 |
| Chain | Residue |
| C | ASP90 |
| C | HIS92 |
| C | ASP118 |
| C | ZN512 |
| C | PO4514 |
| C | HOH603 |
| site_id | BC1 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE PO4 C 514 |
| Chain | Residue |
| C | HIS92 |
| C | ASP118 |
| C | ARG122 |
| C | ASN150 |
| C | HIS151 |
| C | ARG254 |
| C | HIS281 |
| C | ZN512 |
| C | FE513 |
| C | HOH611 |
| C | HOH623 |
| site_id | BC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE CA D 505 |
| Chain | Residue |
| D | ASP30 |
| D | ASP32 |
| D | SER34 |
| D | SER36 |
| D | GLU41 |
| D | HOH533 |
| site_id | BC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE CA D 506 |
| Chain | Residue |
| D | ASP62 |
| D | ASP64 |
| D | ASN66 |
| D | GLU68 |
| D | GLU73 |
| D | HOH528 |
| site_id | BC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE CA D 507 |
| Chain | Residue |
| D | ASP99 |
| D | ASP101 |
| D | ASP103 |
| D | TYR105 |
| D | GLU110 |
| D | HOH523 |
| site_id | BC5 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE CA D 508 |
| Chain | Residue |
| D | ASP140 |
| D | ASP142 |
| D | ASP144 |
| D | ARG146 |
| D | GLU151 |
| D | HOH530 |
Functional Information from PROSITE/UniProt
| site_id | PS00018 |
| Number of Residues | 13 |
| Details | EF_HAND_1 EF-hand calcium-binding domain. DLDNSGSLSveEF |
| Chain | Residue | Details |
| B | ASP30-PHE42 | |
| B | ASP62-PHE74 | |
| B | ASP99-LEU111 | |
| B | ASP140-PHE152 |
| site_id | PS00125 |
| Number of Residues | 6 |
| Details | SER_THR_PHOSPHATASE Serine/threonine specific protein phosphatases signature. LRGNHE |
| Chain | Residue | Details |
| A | LEU147-GLU152 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 568 |
| Details | Region: {"description":"Catalytic","evidences":[{"evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 18 |
| Details | Region: {"description":"Interaction with PxIxIF motif in substrate","evidences":[{"source":"PubMed","id":"17498738","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17502104","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22343722","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23468591","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"26248042","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 56 |
| Details | Region: {"description":"Calcineurin B binding","evidences":[{"source":"PubMed","id":"12218175","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12357034","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17498738","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23468591","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"27974827","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8524402","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 8 |
| Details | Motif: {"description":"SAPNY motif","evidences":[{"source":"PubMed","id":"26248042","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 2 |
| Details | Active site: {"description":"Proton donor","evidences":[{"source":"PubMed","id":"8524402","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 12 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"12218175","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17498738","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22343722","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"26248042","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"27974827","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"31375679","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8524402","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1AUI","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1M63","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2P6B","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3LL8","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5C1V","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5SVE","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6NUC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6NUU","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6UUQ","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI7 |
| Number of Residues | 2 |
| Details | Site: {"description":"Interaction with PxVP motif in substrate","evidences":[{"source":"PubMed","id":"23468591","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"27974827","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI8 |
| Number of Residues | 2 |
| Details | Modified residue: {"description":"3'-nitrotyrosine","evidences":[{"source":"UniProtKB","id":"P63328","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI9 |
| Number of Residues | 56 |
| Details | Domain: {"description":"EF-hand 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI10 |
| Number of Residues | 70 |
| Details | Domain: {"description":"EF-hand 2","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI11 |
| Number of Residues | 70 |
| Details | Domain: {"description":"EF-hand 3","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI12 |
| Number of Residues | 10 |
| Details | Region: {"description":"Calcineurin A binding","evidences":[{"source":"PubMed","id":"12218175","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12357034","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17498738","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22343722","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23468591","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"26794871","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"27974827","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8524402","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI13 |
| Number of Residues | 30 |
| Details | Binding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"12218175","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12357034","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17498738","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22343722","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23468591","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"26794871","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"27974827","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8524402","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1AUI","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1M63","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1MF8","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2P6B","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3LL8","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4F0Z","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4OR9","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4ORA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4ORC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5SVE","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI14 |
| Number of Residues | 10 |
| Details | Binding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"12218175","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12357034","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17498738","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22343722","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23468591","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"26794871","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"27974827","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"31375679","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8524402","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"6NUC","evidenceCode":"ECO:0000312"},{"source":"PDB","id":"1AUI","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1M63","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1MF8","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2P6B","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3LL8","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4F0Z","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4OR9","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4ORA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4ORC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5SVE","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI15 |
| Number of Residues | 4 |
| Details | Site: {"description":"Interaction with PxVP motif in substrates of the catalytic subunit","evidences":[{"source":"PubMed","id":"23468591","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI16 |
| Number of Residues | 2 |
| Details | Modified residue: {"description":"Phosphotyrosine","evidences":[{"source":"UniProtKB","id":"Q63810","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI17 |
| Number of Residues | 35 |
| Details | Domain: {"description":"EF-hand 4","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1aui |
| Chain | Residue | Details |
| A | ASP121 | |
| A | HIS151 |
| site_id | CSA2 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1aui |
| Chain | Residue | Details |
| C | ASP121 | |
| C | HIS151 |
| site_id | MCSA1 |
| Number of Residues | 10 |
| Details | M-CSA 406 |
| Chain | Residue | Details |
| B | ILE106 | metal ligand |
| B | ASN108 | metal ligand |
| B | LYS134 | metal ligand |
| B | ILE137 | electrostatic stabiliser |
| B | ASN138 | transition state stabiliser |
| B | VAL166 | metal ligand |
| B | VAL167 | proton shuttle (general acid/base) |
| site_id | MCSA2 |
| Number of Residues | 10 |
| Details | M-CSA 406 |
| Chain | Residue | Details |
| D | ILE106 | metal ligand |
| D | ASN108 | metal ligand |
| D | LYS134 | metal ligand |
| D | ILE137 | electrostatic stabiliser |
| D | ASN138 | transition state stabiliser |
| D | VAL166 | metal ligand |
| D | VAL167 | proton shuttle (general acid/base) |






