Structure of PDB 5tb7 Chain A Binding Site BS02

Receptor Information

>5tb7 Chain A (length=312) Species: 242231 (Neisseria gonorrhoeae FA 1090)

GELPVIDAVTTHAPEVPPAIDRDYPAKVRVKMETVEKTMKMDDGVEYRYW
TFDGDVPGRMIRVREGDTVEVEFSNNPSSTVPHNVDFHAATGQGGGAAAT
FTAPGRTSTFSFKALQPGLYIYHCAVAPVGMHIANGMYGLILVEPKEGLP
KVDKEFYIVQGDFYTKGKKGAQGLQPFDMDKAVAEQPEYVVFNGHVGAIA
GDNALKAKAGETVRMYVGNGGPNLVSSFHVIGEIFDKVYVEGGKLINENV
QSTIVPAGGSAIVEFKVDIPGNYTLVDHSIFRAFNKGALGQLKVEGAENP
EIMTQKLSDTAY

Ligand information

• Ligand ID: CU
• InChI: InChI=1S/Cu/q+2
• InChIKey: JPVYNHNXODAKFH-UHFFFAOYSA-N
• SMILES:
  ACDLabs 10.04
  OpenEye OEToolkits 1.5.0: [Cu+2]
  CACTVS 3.341: [Cu++]
• Formula: Cu
• Name: COPPER (II) ION
• DrugBank: DB14552
• PDB chain: 5tb7 Chain A Residue 502

Receptor-Ligand Complex Structure

Structure summary

• PDB: 5tb7 Peptide Inhibitors Targeting the Neisseria gonorrhoeae Pivotal Anaerobic Respiration Factor AniA.
• Resolution: 1.9 Å
• Binding residue (original residue number in PDB): H139 H174
• Binding residue (residue number reindexed from 1): H88 H123
• Annotation score: 1

Enzymatic activity

• Catalytic site (original residue number in PDB): H134 D137 H139 H174 C175 H183 M188 H280 Q302 S303 H329
• Catalytic site (residue number reindexed from 1): H83 D86 H88 H123 C124 H132 M137 H229 Q251 S252 H278
• Enzyme Commision number: 1.7.2.1: nitrite reductase (NO-forming).

Gene Ontology

Molecular Function

• GO:0005507 copper ion binding
• GO:0050421 nitrite reductase (NO-forming) activity

External links

• PDB: RCSB:5tb7, PDBe:5tb7, PDBj:5tb7
• PDBsum: 5tb7
• PubMed: 28584144
• UniProt: Q5F7A4