Structure of PDB 2amg Chain A Binding Site BS01

Receptor Information
>2amg Chain A (length=415) Species: 316 (Stutzerimonas stutzeri) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DQAGKSPNAVRYHGGDEIILQGFHWNVVREAPNDWYNILRQQAATIAADG
FSAIWMPVPWRDFSSWSKSGGGEGYFWHDFNKNGRYGSDAQLRQAASALG
GAGVKVLYDVVPNHMNRGYPDKEINLPAGQGFWRNDCADPGNYPNDCDDG
DRFIGGDADLNTGHPQVYGMFRDEFTNLRSQYGAGGFRFDFVRGYAPERV
NSWMTDSADNSFCVGELWKGPSEYPNWDWRNTASWQQIIKDWSDRAKCPV
FDFALKERMQNGSIADWKHGLNGNPDPRWREVAVTFVDNHDTGYSPGQNG
GQHHWALQDGLIRQAYAYILTSPGTPVVYWDHMYDWGYGDFIRQLIQVRR
AAGVRADSAISFHSGYSGLVATVSGSQQTLVVALNSDLGNPGQVASGSFS
EAVNASNGQVRVWRS
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 chain2amg Chain A Residue 451 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB2amg Crystal structure of a maltotetraose-forming exo-amylase from Pseudomonas stutzeri.
Resolution2.0 Å
Binding residue
(original residue number in PDB)		N116 D151 D154 D162 G197
Binding residue
(residue number reindexed from 1)		N113 D148 D151 D159 G194
Annotation score4
Enzymatic activity
Catalytic site (original residue number in PDB) D193 E219 D294
Catalytic site (residue number reindexed from 1) D190 E216 D291
Enzyme Commision number 3.2.1.60: glucan 1,4-alpha-maltotetraohydrolase.
Gene Ontology
Molecular Function
GO:0004556 alpha-amylase activity
GO:0043169 cation binding
Biological Process
GO:0005975 carbohydrate metabolic process

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:2amg, PDBe:2amg, PDBj:2amg
PDBsum2amg
PubMed9126844
UniProtP13507|AMT4_STUST Glucan 1,4-alpha-maltotetraohydrolase (Gene Name=amyP)

[Back to BioLiP]