Structure of PDB 6sd0 Chain B Binding Site BS01

Receptor Information
>6sd0 Chain B (length=1083) Species: 243274 (Thermotoga maritima MSB8) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
PYEWENPQLVSEGTEKSHASFIPYLDPFSGEWEYPEEFISLNGNWRFLFA
KNPFEVPEDFFSEKFDDSNWDEIEVPSNWEMKGYGKPIYTNVVYPFEPNP
PFVPKDDNPTGVYRRWIEIPEDWFKKEIFLHFEGVRSFFYLWVNGKKIGF
SKDSCTPAEFRLTDVLRPGKNLITVEVLKWSDGSYLEDQDMWWFAGIYRD
VYLYALPKFHIRDVFVRTDLDENYRNGKIFLDVEMRNLGEEEEKDLEVTL
ITPDGDEKTLVKETVKPEDRVLSFAFDVKDPKKWSAETPHLYVLKLKLGE
DEKKVNFGFRKIEIKDGTLLFNGKPLYIKGVNRHEFDPDRGHAVTVERMI
QDIKLMKQHNINTVRTSHYPNQTKWYDLCDYFGLYVIDEANIESHGIDWD
PEVTLANRWEWEKAHFDRIKRMVERDKNHPSIIFWSLGNEAGDGVNFEKA
ALWIKKRDNTRLIHYEGTTRRGESYYVDVFSLMYPKMDILLEYASKKREK
PFIMCEYAHAMGNSVGNLKDYWDVIEKYPYLHGGCIWDWVDQGIRKKDEN
GREFWAYGGDFGDTPNDGNFCINGVVLPDRTPEPELYEVKKVYQNVKIRQ
VSKDTYEVENRYLFTNLEMFDGAWKIRKDGEVIEEKTFKIFAEPGEKRLL
KIPLPEMDDSEYFLEISFSLSEDTPWAEKGHVVAWEQFLLKAPAFEKKSI
SDGVSLREDGKHLTVEAKDTVYVFSKLTGLLEQILHRRKKILKSPVVPNF
WRVPTDNDIGNRMPQRLAIWKRASKERKLFKMHWKKEENRVSVHSVFQLP
GNSWVYTTYTVFGNGDVLVDLSLIPAEDVPEIPRIGFQFTVPEEFGTVEW
YGRGPHETYWDRKESGLFARYRKAVGEMMHRYVRPQETGNRSDVRWFALS
DGETKLFVSGMPQIDFSVWPFSMEDLERVQHISELPERDFVTVNVDFRQM
GLGGDDSWGAMPHLEYRLLPKPYRFSFRMRISEEIPSWRVLAAIPETLHV
EMSSEDVIREGDTLRVKFSLLNDTPLSKEKQVVLFVDGNEYSVRRVVIPP
FKKEELVFKVEGLKKGEHLIHTNLNTRKTIYVR
Ligand information
Ligand IDMG
InChIInChI=1S/Mg/q+2
InChIKeyJLVVSXFLKOJNIY-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Mg+2]
CACTVS 3.341[Mg++]
FormulaMg
NameMAGNESIUM ION
ChEMBL
DrugBankDB01378
ZINC
PDB chain6sd0 Chain B Residue 1101 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6sd0 The cryo-EM Structure ofThermotoga maritimabeta-Galactosidase: Quaternary Structure Guides Protein Engineering.
Resolution3.7 Å
Binding residue
(original residue number in PDB)		A511 G513 E584 E586
Binding residue
(residue number reindexed from 1)		A510 G512 E583 E585
Annotation score4
Enzymatic activity
Enzyme Commision number 3.2.1.23: beta-galactosidase.
Gene Ontology
Molecular Function
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
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
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Cellular Component
External links
PDB RCSB:6sd0, PDBe:6sd0, PDBj:6sd0
PDBsum6sd0
PubMed31874027
UniProtQ56307|BGAL_THEMA Beta-galactosidase (Gene Name=lacZ)

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