Structure of PDB 1jf5 Chain A

Receptor sequence
>1jf5A (length=585) Species: 2026 (Thermoactinomyces vulgaris) [Search protein sequence]
MLLEAIFHEAKGSYAYPISETQLRVRLRAKKGDVVRCEVLYADRYASPEE
ELAHALAGKAGSDERFDYFEALLECSTKRVKYVFLLTGPQGEAVYFGETG
FSAERSKAGVFQYAYIHRSEVFTTPEWAKEAVIYQIFPERFANGDPSNDP
PGTEQWAKDARPRHDSFYGGDLKGVIDRLPYLEELGVTALYFTPIFASPS
HHKYDTADYLAIDPQFGDLPTFRRLVDEAHRRGIKIILDAVFNHAGDQFF
AFRDVLQKGEQSRYKDWFFIEDFPVSKTSRTNYETAAVQVPAMPKLRTEN
PEVKEYLFDVARFWMEQGIDGWRLDVANEVDHAFWREFRRLVKSLNPDAL
IVGEIWHDASGWLMGDQFDSVMNYLFRESVIRFFATGEIHAERFDAELTR
ARMLYPEQAAQGLWNLLDSHDTERFLTSCGGNEAKFRLAVLFQMTYLGTP
LIYYGDEIGMAGATDPDCRRPMIWEEKEQNRGLFEFYKELIRLRHRLASL
TRGNVRSWHADKQANLYAFVRTVQDQHVGVVLNNRGEKQTVLLQVPESGG
KTWLDCLTGEEVHGKQGQLKLTLRPYQGMILWNGR
3D structure
PDB1jf5 Role of Phe286 in the recognition mechanism of cyclomaltooligosaccharides (cyclodextrins) by Thermoactinomyces vulgaris R-47 alpha-amylase 2 (TVAII). X-ray structures of the mutant TVAIIs, F286A and F286Y, and kinetic analyses of the Phe286-replaced mutant TVAIIs
ChainA
Resolution3.2 Å
3D
structure
Catalytic site residues are labeled in the structure
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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.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 CA A N143 D145 N148 D149 G169 D171 N143 D145 N148 D149 G169 D171
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:1jf5, PDBe:1jf5, PDBj:1jf5
PDBsum1jf5
PubMed11527532
UniProtQ08751|NEPU2_THEVU Neopullulanase 2 (Gene Name=tvaII)

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