Structure of PDB 6kuz Chain B Binding Site BS01

Receptor Information
>6kuz Chain B (length=1021) Species: 83333 (Escherichia coli K-12) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ITDSLAVVLQRRDWENPGVTQLNRLAAHPPFASWRNSEEARTDRPSQQLR
SLNGEWRFAWFPAPEAVPESWLECDLPEADTVVVPSNWQMHGYDAPIYTN
VTYPITVNPPFVPTENPTGCYSLTFNVDESWLQEGQTRIIFDGVNSAFHL
WCNGRWVGYGQDSRLPSEFDLSAFLRAGENRLAVMVLRWSDGSYLEDQDM
WRMSGIFRDVSLLHKPTTQISDFHVATRFNDDFSRAVLEAEVQMCGELRD
YLRVTVSLWQGETQVASGTAPFGGEIIDERGGYADRVTLRLNVENPKLWS
AEIPNLYRAVVELHTADGTLIEAEACDVGFREVRIENGLLLLNGKPLLIR
GVNRHEHHPLHGQVMDEQTMVQDILLMKQNNFNAVRCSHYPNHPLWYTLC
DRYGLYVVDEANIETHGMVPMNRLTDDPRWLPAMSERVTRMVQRDRNHPS
VIIWSLGNESGHGANHDALYRWIKSVDPSRPVQYEGGGADTTATDIICPM
YARVDEDQPFPAVPKWSIKKWLSLPGETRPLILCQYAHAMGNSLGGFAKY
WQAFRQYPRLQGGFVWDWVDQSLIKYDENGNPWSAYGGDFGDTPNDRQFC
MNGLVFADRTPHPALTEAKHQQQFFQFRLSGQTIEVTSEYLFRHSDNELL
HWMVALDGKPLASGEVPLDVAPQGKQLIELPELPQPESAGQLWLTVRVVQ
PNATAWSEAGHISAWQQWRLAENLSVTLPAASHAIPHLTTSEMDFCIELG
NKRWQFNRQSGFLSQMWIGDKKQLLTPLRDQFTRAPLDNDIGVSEATRID
PNAWVERWKAAGHYQAEAALLQCTADTLADAVLITTAHAWQHQGKTLFIS
RKTYRIDGSGQMAITVDVEVASDTPHPARIGLNCQLAQVAERVNWLGLGP
QENYPDRLTAACFDRWDLPLSDMYTPYVFPSENGLRCGTRELNYGPHQWR
GDFQFNISRYSQQQLMETSHRHLLHAEEGTWLNIDGFHMGIGGDDSWSPS
VSAEFQLSAGRYHYQLVWCQK
Ligand information
Ligand IDDVL
InChIInChI=1S/C28H27NO8S/c1-15-10-17(12-30)26(19(11-15)27-29-20-4-2-3-5-22(20)38-27)35-14-16-6-8-18(9-7-16)36-28-25(34)24(33)23(32)21(13-31)37-28/h2-12,21,23-25,28,31-34H,13-14H2,1H3/t21-,23+,24+,25-,28-/m1/s1
InChIKeyOIAKZSZIDGSPEQ-WRPMCVFTSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.7Cc1cc(c(c(c1)c2nc3ccccc3s2)OCc4ccc(cc4)O[C@H]5[C@@H]([C@H]([C@H]([C@H](O5)CO)O)O)O)C=O
OpenEye OEToolkits 2.0.7Cc1cc(c(c(c1)c2nc3ccccc3s2)OCc4ccc(cc4)OC5C(C(C(C(O5)CO)O)O)O)C=O
CACTVS 3.385Cc1cc(C=O)c(OCc2ccc(O[CH]3O[CH](CO)[CH](O)[CH](O)[CH]3O)cc2)c(c1)c4sc5ccccc5n4
CACTVS 3.385Cc1cc(C=O)c(OCc2ccc(O[C@@H]3O[C@H](CO)[C@H](O)[C@H](O)[C@H]3O)cc2)c(c1)c4sc5ccccc5n4
FormulaC28 H27 N O8 S
Name3-(1,3-benzothiazol-2-yl)-2-[[4-[(2~{S},3~{R},4~{S},5~{R},6~{R})-6-(hydroxymethyl)-3,4,5-tris(oxidanyl)oxan-2-yl]oxyphenyl]methoxy]-5-methyl-benzaldehyde
ChEMBL
DrugBank
ZINC
PDB chain6kuz Chain B Residue 1101 [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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PDB6kuz First-generation species-selective chemical probes for fluorescence imaging of human senescence-associated beta-galactosidase.
Resolution2.83 Å
Binding residue
(original residue number in PDB)		N102 D201 H391 H418 E461 Y503 Q537 H540 W568 W999
Binding residue
(residue number reindexed from 1)		N100 D199 H389 H416 E459 Y501 Q535 H538 W566 W997
Annotation score1
Enzymatic activity
Enzyme Commision number 3.2.1.23: beta-galactosidase.
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0003824 catalytic activity
GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds
GO:0004565 beta-galactosidase activity
GO:0016798 hydrolase activity, acting on glycosyl bonds
GO:0030246 carbohydrate binding
GO:0031420 alkali metal ion binding
GO:0042802 identical protein binding
GO:0046872 metal ion binding
Biological Process
GO:0005975 carbohydrate metabolic process
GO:0005990 lactose catabolic process
GO:0009056 catabolic process
Cellular Component
GO:0009341 beta-galactosidase complex

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Molecular Function
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Biological Process
View graph for
Cellular Component
External links
PDB RCSB:6kuz, PDBe:6kuz, PDBj:6kuz
PDBsum6kuz
PubMed34123013
UniProtP00722|BGAL_ECOLI Beta-galactosidase (Gene Name=lacZ)

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