Structure of PDB 1wzk Chain A Binding Site BS01

Receptor Information
>1wzk Chain A (length=585) Species: 2026 (Thermoactinomyces vulgaris) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MLLEAIFHEAKGSYAYPISETQLRVRLRAKKGDVVRCEVLYADRYASPEE
ELAHALAGKAGSDERFDYFEALLECSTKRVKYVFLLTGPQGEAVYFGETG
FSAERSKAGVFQYAYIHRSEVFTTPEWAKEAVIYQIFPERFANGDPSNDP
PGTEQWAKDARPRHDSFYGGDLKGVIDRLPYLEELGVTALYFTPIFASPS
HHKYDTADYLAIDPQFGDLPTFRRLVDEAHRRGIKIILDAVFNHAGDQFF
AFRDVLQKGEQSRYKDWFFIEDFPVSKTSRTNYETFAVQVPAMPKLRTEN
PEVKEYLFDVARFWMEQGIDGWRLDVANEVDHAFWREFRRLVKSLNPDAL
IVGEIWHDASGWLMGDQFDSVMNYLFRESVIRFFATGEIHAERFDAELTR
ARMLYPEQAAQGLWNLLDSHDTERFLTSCGGNEAKFRLAVLFQMTYLGTP
LIYYGDEIGMAGATNPDCRRPMIWEEKEQNRGLFEFYKELIRLRHRLASL
TRGNVRSWHADKQANLYAFVRTVQDQHVGVVLNNRGEKQTVLLQVPESGG
KTWLDCLTGEEVHGKQGQLKLTLRPYQGMILWNGR
Ligand information
Ligand IDCA
InChIInChI=1S/Ca/q+2
InChIKeyBHPQYMZQTOCNFJ-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Ca++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Ca+2]
FormulaCa
NameCALCIUM ION
ChEMBL
DrugBankDB14577
ZINC
PDB chain1wzk Chain A Residue 1601 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1wzk Mutagenesis and Structural Analysis of Thermoactinomyces vulgaris R-47 alpha-Amylase II (TVA II)
Resolution2.3 Å
Binding residue
(original residue number in PDB)		N143 D145 N148 D149 G169 D171
Binding residue
(residue number reindexed from 1)		N143 D145 N148 D149 G169 D171
Annotation score4
Enzymatic activity
Catalytic site (original residue number in PDB) D239 R323 D325 E354 H420 D421
Catalytic site (residue number reindexed from 1) D239 R323 D325 E354 H420 D421
Enzyme Commision number 3.2.1.135: neopullulanase.
Gene Ontology
Molecular Function
GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds
GO:0016798 hydrolase activity, acting on glycosyl bonds
GO:0031216 neopullulanase activity
GO:0046872 metal ion binding
Biological Process
GO:0005975 carbohydrate metabolic process

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Molecular Function
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Biological Process
External links
PDB RCSB:1wzk, PDBe:1wzk, PDBj:1wzk
PDBsum1wzk
PubMed
UniProtQ08751|NEPU2_THEVU Neopullulanase 2 (Gene Name=tvaII)

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