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4GA7

Crystal structure of human serpinB1 mutant

Functional Information from GO Data
ChainGOidnamespacecontents
A0004867molecular_functionserine-type endopeptidase inhibitor activity
A0005515molecular_functionprotein binding
A0005576cellular_componentextracellular region
A0005615cellular_componentextracellular space
A0005737cellular_componentcytoplasm
A0005769cellular_componentearly endosome
A0005829cellular_componentcytosol
A0010951biological_processnegative regulation of endopeptidase activity
A0016020cellular_componentmembrane
A0030336biological_processnegative regulation of cell migration
A0030414molecular_functionpeptidase inhibitor activity
A0031012cellular_componentextracellular matrix
A0032691biological_processnegative regulation of interleukin-1 beta production
A0034774cellular_componentsecretory granule lumen
A0036464cellular_componentcytoplasmic ribonucleoprotein granule
A0044194cellular_componentcytolytic granule
A0044342biological_processtype B pancreatic cell proliferation
A0051246biological_processregulation of protein metabolic process
A0070062cellular_componentextracellular exosome
B0004867molecular_functionserine-type endopeptidase inhibitor activity
B0005515molecular_functionprotein binding
B0005576cellular_componentextracellular region
B0005615cellular_componentextracellular space
B0005737cellular_componentcytoplasm
B0005769cellular_componentearly endosome
B0005829cellular_componentcytosol
B0010951biological_processnegative regulation of endopeptidase activity
B0016020cellular_componentmembrane
B0030336biological_processnegative regulation of cell migration
B0030414molecular_functionpeptidase inhibitor activity
B0031012cellular_componentextracellular matrix
B0032691biological_processnegative regulation of interleukin-1 beta production
B0034774cellular_componentsecretory granule lumen
B0036464cellular_componentcytoplasmic ribonucleoprotein granule
B0044194cellular_componentcytolytic granule
B0044342biological_processtype B pancreatic cell proliferation
B0051246biological_processregulation of protein metabolic process
B0070062cellular_componentextracellular exosome
Functional Information from PROSITE/UniProt
site_idPS00284
Number of Residues11
DetailsSERPIN Serpins signature. FTADHPFLFfI
ChainResidueDetails
APHE352-ILE362

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues56
DetailsRegion: {"description":"CARD-binding motif (CBM)","evidences":[{"source":"PubMed","id":"30692621","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsSite: {"description":"Reactive bond 1"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsSite: {"description":"Reactive bond 2"}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsModified residue: {"description":"N-acetylmethionine","evidences":[{"source":"PubMed","id":"12665801","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22814378","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues4
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"19608861","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

246704

PDB entries from 2025-12-24

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