Structure of PDB 7oh7 Chain A Binding Site BS02

Receptor Information

>7oh7 Chain A (length=1064) Species: 559292 (Saccharomyces cerevisiae S288C)

PRVIHINDSLANSSFGYSDNHISTTKYNFATFLPKFLFQEFSKYANLFFL
CTSAIQQVPHVSPTNRYTTIGTLLVVLIVSAMKECIEDIKRANSDKELNN
STAEIFSEAHDDFVEKRWIDIRVGDIIRVKSEEPIPADTIILSSSEPEGL
CYIETANLDGETNLKIKQSRVETAKFIDVKTLKNMNGKVVSEQPNSSLYT
YEGTMTLNDRQIPLSPDQMILRGATLRNTAWIFGLVIFTGHETKLLRNAT
ATPIKRTAVEKIINRQIIALFTVLIVLILISSIGNVIMSTADAKHLSYLY
LEGTNKAGLFFKDFLTFWILFSNLVPISLFVTVELIKYYQAFMIGSDLDL
YYEKTDTPTVVRTSSLVEELGQIEYIFSDKTGTLTRNIMEFKSCSIAGHC
YIDKIPEDKTATVEDGIEVGYRKFDDLKKKLNDPSDEDSPIINDFLTLLA
TCHTVIPEFQSDGSIKYQAASPDEGALVQGGADLGYKFIIRKPNSVTVLL
EETGEEKEYQLLNICEFNSTRKRMSAIFRFPDGSIKLFCKGADTVILERL
DDEANQYVEATMRHLEDYASEGLRTLCLAMRDISEGEYEEWNSIYNEAAT
TLDNRAEKLDEAANLIEKNLILIGATAIEDKLQDGVPETIHTLQEAGIKI
WVLTGDRQETAINIGMSCRLLSEDMNLLIINEETRDDTERNLLEKINALN
EHQLSTHDMNTLALVIDGKSLGFALEPELEDYLLTVAKLCKAVICCRVSP
LQKALVVKMVKRKSSSLLLAIGDGANDVSMIQAAHVGVGISGMEGMQAAR
SADIAVGQFKFLKKLLLVHGSWSYQRISVAILYSFYKNTALYMTQFWYVF
ANAFSGQSIMESWTMSFYNLFFTVWPPFVIGVFDQFVSSRLLERYPQLYK
LGQKGQFFSVYIFWGWIINGFFHSAIVFIGTILIYRYGFALNMHGELADH
WSWGVTVYTTSVIIVLGKAALVTNQWTKFTLIAIPGSLLFWLIFFPIYAS
IFPHANISREYYGVVKHTYGSGVFWLTLIVLPIFALVRDFLWKYYKRMYE
PETYHVIQEMQKYN

Ligand information

• Ligand ID: ACP
• InChI: InChI=1S/C11H18N5O12P3/c12-9-6-10(14-2-13-9)16(3-15-6)11-8(18)7(17)5(27-11)1-26-31(24,25)28-30(22,23)4-29(19,20)21/h2-3,5,7-8,11,17-18H,1,4H2,(H,22,23)(H,24,25)(H2,12,13,14)(H2,19,20,21)/t5-,7-,8-,11-/m1/s1
• InChIKey: UFZTZBNSLXELAL-IOSLPCCCSA-N
• SMILES:
  CACTVS 3.341: Nc1ncnc2n(cnc12)[CH]3O[CH](CO[P](O)(=O)O[P](O)(=O)C[P](O)(O)=O)[CH](O)[CH]3O
  ACDLabs 10.04: O=P(O)(O)CP(=O)(O)OP(=O)(O)OCC3OC(n2cnc1c(ncnc12)N)C(O)C3O
  OpenEye OEToolkits 1.5.0: c1nc(c2c(n1)n(cn2)C3C(C(C(O3)COP(=O)(O)OP(=O)(CP(=O)(O)O)O)O)O)N
  OpenEye OEToolkits 1.5.0: c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)CO[P@@](=O)(O)O[P@](=O)(CP(=O)(O)O)O)O)O)N
  CACTVS 3.341: Nc1ncnc2n(cnc12)[C@@H]3O[C@H](CO[P@](O)(=O)O[P@](O)(=O)C[P](O)(O)=O)[C@@H](O)[C@H]3O
• Formula: C11 H18 N5 O12 P3
• Name: PHOSPHOMETHYLPHOSPHONIC ACID ADENYLATE ESTER;
  ADENOSINE-5'-[BETA, GAMMA-METHYLENE]TRIPHOSPHATE
• ChEMBL: CHEMBL133463
• DrugBank: DB03909
• ZINC: ZINC000008295124
• PDB chain: 7oh7 Chain A Residue 1502

Receptor-Ligand Complex Structure

Structure summary

• PDB: 7oh7 Structural basis of substrate-independent phosphorylation in a P4-ATPase lipid flippase
• Resolution: 3.8 Å
• Binding residue (original residue number in PDB): T562 F698 K703 R704 K721 R755
• Binding residue (residue number reindexed from 1): T381 F517 K522 R523 K540 R574
• Annotation score: 3

Enzymatic activity

• Enzyme Commision number: 7.6.2.1: P-type phospholipid transporter.

Gene Ontology

Molecular Function

• GO:0000166 nucleotide binding
• GO:0000287 magnesium ion binding
• GO:0005215 transporter activity
• GO:0005515 protein binding
• GO:0005524 ATP binding
• GO:0008289 lipid binding
• GO:0016887 ATP hydrolysis activity
• GO:0046872 metal ion binding
• GO:0070273 phosphatidylinositol-4-phosphate binding
• GO:0090555 phosphatidylethanolamine flippase activity
• GO:0090556 phosphatidylserine floppase activity
• GO:0140326 ATPase-coupled intramembrane lipid transporter activity
• GO:0140345 phosphatidylcholine flippase activity
• GO:0140346 phosphatidylserine flippase activity

Biological Process

• GO:0006892 post-Golgi vesicle-mediated transport
• GO:0006897 endocytosis
• GO:0015914 phospholipid transport
• GO:0032456 endocytic recycling
• GO:0045332 phospholipid translocation
• GO:0140331 aminophospholipid translocation

Cellular Component

• GO:0005768 endosome
• GO:0005783 endoplasmic reticulum
• GO:0005794 Golgi apparatus
• GO:0005802 trans-Golgi network
• GO:0005886 plasma membrane
• GO:0010008 endosome membrane
• GO:0016020 membrane
• GO:1990530 Cdc50p-Drs2p complex
• GO:1990531 phospholipid-translocating ATPase complex

External links

• PDB: RCSB:7oh7, PDBe:7oh7, PDBj:7oh7
• PDBsum: 7oh7
• PubMed: 34023399
• UniProt: P39524|ATC3_YEAST Phospholipid-transporting ATPase DRS2 (Gene Name=DRS2)