Structure of PDB 4z0n Chain A Binding Site BS02

Receptor Information

>4z0n Chain A (length=307) Species: 519441 (Streptobacillus moniliformis DSM 12112)

KITLGVTYYKFDDNFLAGMRNDMIQIAKEKYPNIELLNNDSQNSQSILND
QIEVLINKGVNVLVINLVDPTAGQSVIDKAKAANIPIILFNKDPGVDALN
SYDKAWYVGTTPKDSGILQGQVIEKAWLANPAYDLNGDGVIQYVMLFGEP
GQPDAEARTKYSIEYLNEKGIKTEELHKDIANWDAAQAKDKMDAWLSGPN
ANKIEVVIANNDGMALGAVESIKAVKKELPVFGVDAIQEALTLIEKGEMV
GTVLQDATGQARAILELANNIANGKEPTEGTEWKLIDKAVRVPYVGVDKD
NYKEFQK

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: 4z0n Chain A Residue 407

Receptor-Ligand Complex Structure

Structure summary

• PDB: 4z0n Crystal Structure of a Periplasmic Solute binding protein (IPR025997) from Streptobacillus moniliformis DSM-12112 (Smon_0317, TARGET EFI-511281) with bound D-Galactose
• Resolution: 1.26 Å
• Binding residue (original residue number in PDB): D159 N161 D163 V165 Q167 E230
• Binding residue (residue number reindexed from 1): D134 N136 D138 V140 Q142 E205
• Annotation score: 4

Enzymatic activity

• Catalytic site (original residue number in PDB): T32 Q70 S71 L114 V121 Y132 G134 M217 S246
• Catalytic site (residue number reindexed from 1): T7 Q45 S46 L89 V96 Y107 G109 M192 S221

Gene Ontology

Molecular Function

• GO:0030246 carbohydrate binding
• GO:0046872 metal ion binding

Cellular Component

• GO:0030288 outer membrane-bounded periplasmic space

External links

• PDB: RCSB:4z0n, PDBe:4z0n, PDBj:4z0n
• PDBsum: 4z0n
• UniProt: D1AWX5