Structure of PDB 5hqd Chain A Binding Site BS01

Receptor Information

>5hqd Chain A (length=316) Species: 274 (Thermus thermophilus)

ITGTSTVGVGRGVLGDQKNINTTYSTYYYLQDNTRGDGIFTYDAKYRTTL
PGSLWADADNQFFASYDAPAVDAHYYAGVTYDYYKNVHNRLSYDGNNAAI
RSSVHYSQGYNNAFWNGSEMVYGDGDGQTFIPLSGGIDVVAHELTHAVTD
YTAGLIYQNESGAINEAISDIFGTLVEFYANKNPDWEIGEDVYTPGISGD
SLRSMSDPAKYGDPDHYSKRYTGTQDNGGVHINSGIINKAAYLISQGGTH
YGVSVVGIGRDKLGKIFYRALTQYLTPTSNFSQLRAAAVQSATDLYGSTS
QEVASVKQAFDAVGVK

Ligand information

• Ligand ID: CA
• InChI: InChI=1S/Ca/q+2
• InChIKey: BHPQYMZQTOCNFJ-UHFFFAOYSA-N
• SMILES:
  CACTVS 3.341: [Ca++]
  ACDLabs 10.04
  OpenEye OEToolkits 1.5.0: [Ca+2]
• Formula: Ca
• Name: CALCIUM ION
• DrugBank: DB14577
• PDB chain: 5hqd Chain A Residue 401

Receptor-Ligand Complex Structure

Structure summary

• PDB: 5hqd Acoustic Injectors for Drop-On-Demand Serial Femtosecond Crystallography.
• Resolution: 2.52 Å
• Binding residue (original residue number in PDB): D138 E177 D185 E187 E190
• Binding residue (residue number reindexed from 1): D138 E177 D185 E187 E190
• Annotation score: 4

Enzymatic activity

• Catalytic site (original residue number in PDB): H142 E143 H146 Y157 E166 D226 H231
• Catalytic site (residue number reindexed from 1): H142 E143 H146 Y157 E166 D226 H231
• Enzyme Commision number: 3.4.24.-

Gene Ontology

Molecular Function

• GO:0004222 metalloendopeptidase activity
• GO:0008237 metallopeptidase activity
• GO:0046872 metal ion binding

Biological Process

• GO:0006508 proteolysis

Cellular Component

• GO:0005576 extracellular region

External links

• PDB: RCSB:5hqd, PDBe:5hqd, PDBj:5hqd
• PDBsum: 5hqd
• PubMed: 26996959
• UniProt: V5IRV7