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1SME

PLASMEPSIN II, A HEMOGLOBIN-DEGRADING ENZYME FROM PLASMODIUM FALCIPARUM, IN COMPLEX WITH PEPSTATIN A

Functional Information from GO Data
ChainGOidnamespacecontents
A0004190molecular_functionaspartic-type endopeptidase activity
A0006508biological_processproteolysis
B0004190molecular_functionaspartic-type endopeptidase activity
B0006508biological_processproteolysis
Functional Information from PDB Data
site_idAC1
Number of Residues14
DetailsBINDING SITE FOR CHAIN C OF PEPSTATIN
ChainResidue
AASP34
AGLY216
ATHR217
ASER218
AILE290
BLEU242
AGLY36
AASN76
ATYR77
AVAL78
ASER79
AILE123
ATYR192
AASP214

site_idAC2
Number of Residues17
DetailsBINDING SITE FOR CHAIN D OF PEPSTATIN
ChainResidue
APHE241
ALEU242
BASP34
BGLY36
BSER37
BASN76
BTYR77
BVAL78
BSER79
BILE123
BTYR192
BASP214
BGLY216
BTHR217
BSER218
BILE290
BLEU292

Functional Information from PROSITE/UniProt
site_idPS00141
Number of Residues12
DetailsASP_PROTEASE Eukaryotic and viral aspartyl proteases active site. FILDTGSANLWV
ChainResidueDetails
APHE31-VAL42
ACYS211-VAL222

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues614
DetailsDomain: {"description":"Peptidase A1","evidences":[{"source":"PROSITE-ProRule","id":"PRU01103","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsActive site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU10094","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues4
Detailsa catalytic site defined by CSA, PubMed 8816746, 9561243, 11714911
ChainResidueDetails
AASP34
AASP214
ASER37
ATHR217

site_idCSA2
Number of Residues4
Detailsa catalytic site defined by CSA, PubMed 8816746, 9561243, 11714911
ChainResidueDetails
BASP34
BASP214
BSER37
BTHR217

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PDB entries from 2025-10-22

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