Structure of PDB 1ji1 Chain B Binding Site BS03

Receptor Information
>1ji1 Chain B (length=637) Species: 2026 (Thermoactinomyces vulgaris) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AANDNNVEWNGLFHDQGPLFDNAPEPTSTQSVTLKLRTFKGDITSANIKY
WDTADNAFHWVPMVWDSNDPTGTFDYWKGTIPASPSIKYYRFQINDGTST
AWYNGNGPSSTEPNADDFYIIPNFKTPDWLKNGVMYQIFPDRFYNGDSSN
DVQTGSYTYNGTPTEKKAWGSSVYADPGYDNSLVFFGGDLAGIDQKLGYI
KKTLGANILYLNPIFKAPTNHKYDTQDYMAVDPAFGDNSTLQTLINDIHS
TANGPKGYLILDGVFNHTGDSHPWFDKYNNFSSQGAYESQSSPWYNYYTF
YTWPDSYASFLGFNSLPKLNYGNSGSAVRGVIYNNSNSVAKTYLNPPYSV
DGWRLDAAQYVDANGNNGSDVTNHQIWSEFRNAVKGVNSNAAIIGEYWGN
ANPWTAQGNQWDAATNFDGFTQPVSEWITGKDYQNNSASISTTQFDSWLR
GTRANYPTNVQQSMMNFLSNHDITRFATRSGGDLWKTYLALIFQMTYVGT
PTIYYGDEYGMQGGADPDNRRSFDWSQATPSNSAVALTQKLITIRNQYPA
LRTGSFMTLITDDTNKIYSYGRFDNVNRIAVVLNNDSVSHTVNVPVWQLS
MPNGSTVTDKITGHSYTVQNGMVTVAVDGHYGAVLAQ
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 chain1ji1 Chain B Residue 2006 [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]
PDB1ji1 Crystal structures and structural comparison of Thermoactinomyces vulgaris R-47 alpha-amylase 1 (TVAI) at 1.6 A resolution and alpha-amylase 2 (TVAII) at 2.3 A resolution.
Resolution1.6 Å
Binding residue
(original residue number in PDB)		D276 N279 F281 S283 E288
Binding residue
(residue number reindexed from 1)		D276 N279 F281 S283 E288
Annotation score4
Enzymatic activity
Catalytic site (original residue number in PDB) D262 R354 D356 E396 H471 D472
Catalytic site (residue number reindexed from 1) D262 R354 D356 E396 H471 D472
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
Cellular Component
GO:0005576 extracellular region

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:1ji1, PDBe:1ji1, PDBj:1ji1
PDBsum1ji1
PubMed12051850
UniProtQ60053|NEPU1_THEVU Neopullulanase 1 (Gene Name=tvaI)

[Back to BioLiP]