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1BVN

PIG PANCREATIC ALPHA-AMYLASE IN COMPLEX WITH THE PROTEINACEOUS INHIBITOR TENDAMISTAT

Functional Information from GO Data
ChainGOidnamespacecontents
P0003824molecular_functioncatalytic activity
P0004556molecular_functionalpha-amylase activity
P0005509molecular_functioncalcium ion binding
P0005576cellular_componentextracellular region
P0005615cellular_componentextracellular space
P0005975biological_processcarbohydrate metabolic process
P0016052biological_processcarbohydrate catabolic process
P0016160molecular_functionamylase activity
P0016787molecular_functionhydrolase activity
P0016798molecular_functionhydrolase activity, acting on glycosyl bonds
P0031404molecular_functionchloride ion binding
P0043169molecular_functioncation binding
P0046872molecular_functionmetal ion binding
T0015066molecular_functionalpha-amylase inhibitor activity
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA P 2001
ChainResidue
PASN100
PARG158
PASP167
PHIS201
PHOH1152

site_idAC2
Number of Residues2
DetailsBINDING SITE FOR RESIDUE CL P 2002
ChainResidue
PARG195
PARG337

site_idAS
Number of Residues3
DetailsCATALYTICALLY ACTIVE RESIDUES.
ChainResidue
PASP197
PGLU233
PASP300

site_idCA
Number of Residues4
DetailsCALCIUM BINDING SITE.
ChainResidue
PASN100
PARG158
PASP167
PHIS201

site_idCL
Number of Residues3
DetailsCHLORIDE BINDING SITE.
ChainResidue
PARG337
PARG195
PASN298

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"Nucleophile"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsActive site: {"description":"Proton donor"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"11412124","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"11960990","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"7897663","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8193143","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8681972","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8757803","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8994970","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9385631","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"11412124","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"11960990","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"7897663","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8757803","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9385631","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues1
DetailsSite: {"description":"Transition state stabilizer","evidences":[{"source":"UniProtKB","id":"P04746","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues1
DetailsModified residue: {"description":"Pyrrolidone carboxylic acid","evidences":[{"source":"UniProtKB","id":"P04746","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine"}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues3
DetailsAnnotated By Reference To The Literature 1amy
ChainResidueDetails
PASP300
PASP197
PGLU233

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 1amy
ChainResidueDetails
PASP197
PGLU233

site_idCSA3
Number of Residues2
DetailsAnnotated By Reference To The Literature 1amy
ChainResidueDetails
PASP236
PASP197

247536

PDB entries from 2026-01-14

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