Structure of PDB 7mix Chain A Binding Site BS04

Receptor Information

>7mix Chain A (length=1326) Species: 9606 (Homo sapiens)

KYAKRITEWPPFEYMILATIIANCIVLALEQHLPDGDKTPMSERLDDTEP
YFIGIFCFEAGIKIIALGFVSYLRNGWNVMDFVVVLTGILATAGTDFDLR
TLRAVRVLRPLKLVSGIPSLQVVLKSIMKAMVPLLQIGLLLFFAILMFAI
IGLEFYMGKFHKACFPNSTDAEPVGDFPCGKEAPARLCEGDTECREYWPG
PNFGITNFDNILFAILTVFQCITMEGWTDILYNTNDAAGNTWNWLYFIPL
IIIGSFFMLNLVLGVLSGEFAKERERVENRRAFLKLRRQQQIERELNGYL
EWIFKAEEVMLAEEDRNFRRKEKMFRFFIRRMVKAQSFYWVVLCVVALNT
LCVAMVHYNQPRRLTTTLYFAEFVFLGLFLTEMSLKMYGLGPRSYFRSSF
NCFDFGVIVGSVFEVVWAAIKPGSSFGISVLRALRLLRIFKVTKYWSSLR
NLVVSLLNSMKSIISLLFLLFLFIVVFALLGMQLFGGQFNFQDETPTTNF
DTFPAAILTVFQILTGEDWNAVMYHGIESQGGVSKGMFSSFYFIVLTLFG
NYTLLNVFLAIAVDNLANAQELTKDEEEMEEAANQKLALQKAKEVAEVSP
MSAANISIAARQQNSAKARSVWEQRASQLRLQNLRASCEALRRFCHYIVT
MRYFEVVILVVIALSSIALAAEDPVRTDSPRNNALKYLDYIFTGVFTFEM
VIKMIDLWNILDFIVVSGALVAFAFSGSKGKDINTIKSLRVLRVLRPLKT
IKRLPKLKAVFDCVVNSLKNVLNILIVYMLFMFIFAVIAVQLFKGKFFYC
TDESKELERDCRGQYLDYEKEEVEAQPRQWKKYDFHYDNVLWALLTLFTV
STGEGWPMVLKHSVDATYEEQGPSPGYRMELSIFYVVYFVVFPFFFVNIF
VALIIITFQEQGDKVMSECSLEKNERACIDFAISAKPLTRYMPQNRQSFQ
YKTWTFVVSPPFEYFIMAMIALNTVVLMMKFYDAPYEYELMLKCLNIVFT
SMFSMECVLKIIAFGVLNYFRDAWNVFDFVTVLGSITDILVTEIAETNNF
INLSFLRLFRAARLIKLLRQGYTIRILLWTFVQSFKALPYVCLLIAMLFF
IYAIIGMQVFGNIALDDDTSINRHNNFRTFLQALMLLFRSATGEAWHEIM
LSCLSNQACDEQANATECGSDFAYFYFVSFIFLCSFLMLNLFVAVIMDNF
EYLTRDSSILGPHHLDEFIRVWAEYDPAACGRISYNDMFEMLKHMSPPLG
LGKKCPARVAYKRLVRMNMPISNEDMTVHFTSTLMALIRTALEIKLAPAG
TKQHQCDAELRKEISVVWANLPQKTL

Ligand information

• Ligand ID: CLR
• InChI: InChI=1S/C27H46O/c1-18(2)7-6-8-19(3)23-11-12-24-22-10-9-20-17-21(28)13-15-26(20,4)25(22)14-16-27(23,24)5/h9,18-19,21-25,28H,6-8,10-17H2,1-5H3/t19-,21+,22+,23-,24+,25+,26+,27-/m1/s1
• InChIKey: HVYWMOMLDIMFJA-DPAQBDIFSA-N
• SMILES:
  OpenEye OEToolkits 1.5.0: CC(C)CCCC(C)C1CCC2C1(CCC3C2CC=C4C3(CCC(C4)O)C)C
  CACTVS 3.341: CC(C)CCC[C@@H](C)[C@H]1CC[C@H]2[C@@H]3CC=C4C[C@@H](O)CC[C@]4(C)[C@H]3CC[C@]12C
  ACDLabs 10.04: OC4CCC3(C(=CCC2C1C(C(C(C)CCCC(C)C)CC1)(C)CCC23)C4)C
  OpenEye OEToolkits 1.5.0: CC(C)CCC[C@@H](C)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC=C4[C@@]3(CC[C@@H](C4)O)C)C
  CACTVS 3.341: CC(C)CCC[CH](C)[CH]1CC[CH]2[CH]3CC=C4C[CH](O)CC[C]4(C)[CH]3CC[C]12C
• Formula: C27 H46 O
• Name: CHOLESTEROL
• ChEMBL: CHEMBL112570
• DrugBank: DB04540
• ZINC: ZINC000003875383
• PDB chain: 7mix Chain A Residue 2404

Receptor-Ligand Complex Structure

Structure summary

• PDB: 7mix Structure of human Ca v 2.2 channel blocked by the painkiller ziconotide.
• Resolution: 3.0 Å
• Binding residue (original residue number in PDB): F1292 F1296 E1391 I1394 V1398
• Binding residue (residue number reindexed from 1): F781 F785 E880 I883 V887
• Annotation score: 1

Gene Ontology

Molecular Function

• GO:0001540 amyloid-beta binding
• GO:0005216 monoatomic ion channel activity
• GO:0005245 voltage-gated calcium channel activity
• GO:0005262 calcium channel activity
• GO:0005509 calcium ion binding
• GO:0005515 protein binding
• GO:0005524 ATP binding
• GO:0008331 high voltage-gated calcium channel activity
• GO:0046872 metal ion binding

Biological Process

• GO:0006811 monoatomic ion transport
• GO:0006816 calcium ion transport
• GO:0007268 chemical synaptic transmission
• GO:0050804 modulation of chemical synaptic transmission
• GO:0055085 transmembrane transport
• GO:0070588 calcium ion transmembrane transport
• GO:0098703 calcium ion import across plasma membrane
• GO:1904645 response to amyloid-beta

Cellular Component

• GO:0005886 plasma membrane
• GO:0005891 voltage-gated calcium channel complex
• GO:0016020 membrane
• GO:0034702 monoatomic ion channel complex
• GO:0043025 neuronal cell body
• GO:0045202 synapse

External links

• PDB: RCSB:7mix, PDBe:7mix, PDBj:7mix
• PDBsum: 7mix
• PubMed: 34234349
• UniProt: Q00975|CAC1B_HUMAN Voltage-dependent N-type calcium channel subunit alpha-1B (Gene Name=CACNA1B)