Structure of PDB 3a1c Chain A Binding Site BS01

Receptor Information
>3a1c Chain A (length=267) Species: 2234 (Archaeoglobus fulgidus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AELGILIKNADALEVAEKVTAVIFDKTGTLTKGKPEVTDLVPLNGDEREL
LRLAAIAERRSEHPIAEAIVKKALEHGIELGEPEKVEVIAGEGVVADGIL
VGNKRLMEDFGVAVSNEVELALEKLEREAKTAVIVARNGRVEGIIAVSDT
LKESAKPAVQELKRMGIKVGMITGDNWRSAEAISRELNLDLVIAEVLPHQ
KSEEVKKLQAKEVVAFVGDGINDAPALAQADLGIAVGSGSDVAVESGDIV
LIRDDLRDVVAAIQLSR
Ligand information
Ligand IDACP
InChIInChI=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
InChIKeyUFZTZBNSLXELAL-IOSLPCCCSA-N
SMILES
SoftwareSMILES
CACTVS 3.341Nc1ncnc2n(cnc12)[CH]3O[CH](CO[P](O)(=O)O[P](O)(=O)C[P](O)(O)=O)[CH](O)[CH]3O
ACDLabs 10.04O=P(O)(O)CP(=O)(O)OP(=O)(O)OCC3OC(n2cnc1c(ncnc12)N)C(O)C3O
OpenEye OEToolkits 1.5.0c1nc(c2c(n1)n(cn2)C3C(C(C(O3)COP(=O)(O)OP(=O)(CP(=O)(O)O)O)O)O)N
OpenEye OEToolkits 1.5.0c1nc(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 3.341Nc1ncnc2n(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
FormulaC11 H18 N5 O12 P3
NamePHOSPHOMETHYLPHOSPHONIC ACID ADENYLATE ESTER;
ADENOSINE-5'-[BETA, GAMMA-METHYLENE]TRIPHOSPHATE
ChEMBLCHEMBL133463
DrugBankDB03909
ZINCZINC000008295124
PDB chain3a1c Chain A Residue 997 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB3a1c Nucleotide recognition by CopA, a Cu+-transporting P-type ATPase.
Resolution1.85 Å
Binding residue
(original residue number in PDB)		D424 T426 E457 H462 I464 G490 E491 G492 N502 V532 T572 G573 D574 K600
Binding residue
(residue number reindexed from 1)		D25 T27 E58 H63 I65 G91 E92 G93 N103 V133 T173 G174 D175 K201
Annotation score3
Binding affinityMOAD: Kd~0.1mM
PDBbind-CN: -logKd/Ki=4.00,Kd=0.1mM
Enzymatic activity
Catalytic site (original residue number in PDB) D424 D618 D622
Catalytic site (residue number reindexed from 1) D25 D219 D223
Enzyme Commision number 7.2.2.8: P-type Cu(+) transporter.
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0005215 transporter activity
GO:0005524 ATP binding
GO:0016887 ATP hydrolysis activity
Cellular Component
GO:0016020 membrane

View graph for
Molecular Function
View graph for
Cellular Component
External links
PDB RCSB:3a1c, PDBe:3a1c, PDBj:3a1c
PDBsum3a1c
PubMed19478797
UniProtO29777|COPA_ARCFU Probable copper-exporting P-type ATPase (Gene Name=copA)

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