Structure of PDB 3l4b Chain B Binding Site BS01

Receptor Information

>3l4b Chain B (length=129) Species: 243274 (Thermotoga maritima MSB8)

SKYIVIFGCGRLGSLIANLASSSGHSVVVVDKNEYAFHRLNSEFSGFTVV
GDAAEFETLKECGMEKADMVFAFTNDDSTNFFISMNARYMFNVENVIARV
YDPEKIKIFEENGIKTICPAVLMIEKVKE

Ligand information

• Ligand ID: AMP
• InChI: InChI=1S/C10H14N5O7P/c11-8-5-9(13-2-12-8)15(3-14-5)10-7(17)6(16)4(22-10)1-21-23(18,19)20/h2-4,6-7,10,16-17H,1H2,(H2,11,12,13)(H2,18,19,20)/t4-,6-,7-,10-/m1/s1
• InChIKey: UDMBCSSLTHHNCD-KQYNXXCUSA-N
• SMILES:
  CACTVS 3.370: Nc1ncnc2n(cnc12)[CH]3O[CH](CO[P](O)(O)=O)[CH](O)[CH]3O
  CACTVS 3.370: Nc1ncnc2n(cnc12)[C@@H]3O[C@H](CO[P](O)(O)=O)[C@@H](O)[C@H]3O
  OpenEye OEToolkits 1.7.6: c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)COP(=O)(O)O)O)O)N
  ACDLabs 12.01: O=P(O)(O)OCC3OC(n2cnc1c(ncnc12)N)C(O)C3O
  OpenEye OEToolkits 1.7.6: c1nc(c2c(n1)n(cn2)C3C(C(C(O3)COP(=O)(O)O)O)O)N
• Formula: C10 H14 N5 O7 P
• Name: ADENOSINE MONOPHOSPHATE
• ChEMBL: CHEMBL752
• DrugBank: DB00131
• ZINC: ZINC000003860156
• PDB chain: 3l4b Chain B Residue 144

Receptor-Ligand Complex Structure

Structure summary

• PDB: 3l4b Crystal Structure of an Octomeric Two-Subunit TrkA K+ Channel Ring Gating Assembly, TM1088A:TM1088B, from Thermotoga maritima
• Resolution: 3.45 Å
• Binding residue (original residue number in PDB): G16 R17 D37 K38 G57 D58 A59 T80 N81 R105
• Binding residue (residue number reindexed from 1): G10 R11 D31 K32 G51 D52 A53 T74 N75 R99
• Annotation score: 1

Gene Ontology

Molecular Function

• GO:0000166 nucleotide binding
• GO:0015079 potassium ion transmembrane transporter activity

Biological Process

• GO:0006813 potassium ion transport
• GO:0071805 potassium ion transmembrane transport

Cellular Component

• GO:0005886 plasma membrane

External links

• PDB: RCSB:3l4b, PDBe:3l4b, PDBj:3l4b
• PDBsum: 3l4b
• UniProt: D3KFX7