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3LH4

Crystal Structure of Sialostatin L2

Functional Information from GO Data
ChainGOidnamespacecontents
A0004869molecular_functioncysteine-type endopeptidase inhibitor activity
A0005576cellular_componentextracellular region
A0005615cellular_componentextracellular space
A0005737cellular_componentcytoplasm
A0031982cellular_componentvesicle
A2000117biological_processnegative regulation of cysteine-type endopeptidase activity
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 A 115
ChainResidue
AGLY6
AARG60
AHOH151
AHOH206

site_idAC2
Number of Residues10
DetailsBINDING SITE FOR RESIDUE GOL A 116
ChainResidue
ALEU100
AGLN101
AHOH123
AHOH146
AHOH221
AGLU10
AASN13
ALEU47
ALYS48
AASN99

Functional Information from PROSITE/UniProt
site_idPS00287
Number of Residues14
DetailsCYSTATIN Cysteine proteases inhibitors signature. TQTVAGTNYrLTLK
ChainResidueDetails
ATHR51-LYS64

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsSITE: Reactive site => ECO:0000250|UniProtKB:P01040
ChainResidueDetails
AGLY6

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PDB entries from 2024-07-24

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