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2FIV

Crystal structure of feline immunodeficiency virus protease complexed with a substrate

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 Residues4
DetailsBINDING SITE FOR RESIDUE SO4 A 501
ChainResidue
ATYR23
ALYS46
BLYS12
BARG13

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 B 502
ChainResidue
ALYS12
AARG13
BTYR23
BLYS46

site_idAC3
Number of Residues35
DetailsBINDING SITE FOR CHAIN I OF ACE-ALN-VAL-STA-GLU-ALN-NH2
ChainResidue
AGLY22
APRO24
ALEU28
AASN30
AGLY32
AALA33
AASP34
AMET56
AILE57
AGLY58
AVAL59
AGLN99
ALEU101
BARG13
BPRO24
BASN30
BGLY32
BALA33
BASP34
BILE35
BMET56
BILE57
BILE98
BGLN99
BLEU101
IHOH301
JACE201
JALN202
JVAL203
JSTA204
JGLU205
JALN206
JNH2207
JHOH401
APHE19

site_idAC4
Number of Residues35
DetailsBINDING SITE FOR CHAIN J OF ACE-ALN-VAL-STA-GLU-ALN-NH2
ChainResidue
AARG13
APRO24
AASN30
AGLY32
AALA33
AASP34
AILE35
AMET56
AILE57
AILE98
AGLN99
ALEU101
BPHE19
BGLY22
BPRO24
BLEU28
BASN30
BGLY32
BALA33
BASP34
BMET56
BILE57
BGLY58
BVAL59
BGLN99
BLEU101
IACE201
IALN202
IVAL203
ISTA204
IGLU205
IALN206
INH2207
IHOH301
JHOH401

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues162
DetailsDomain: {"description":"Peptidase A2","evidences":[{"source":"PROSITE-ProRule","id":"PRU00275","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsActive site: {"description":"For protease activity"}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues4
DetailsAnnotated By Reference To The Literature 1a30
ChainResidueDetails
ATHR31
AASN30
BTHR31
BASN30

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 1a30
ChainResidueDetails
AASN30
BASN30

246031

PDB entries from 2025-12-10

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