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1P9B

Structure of fully ligated Adenylosuccinate synthetase from Plasmodium falciparum

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0000287molecular_functionmagnesium ion binding
A0004019molecular_functionadenylosuccinate synthase activity
A0005525molecular_functionGTP binding
A0005737cellular_componentcytoplasm
A0006164biological_processpurine nucleotide biosynthetic process
A0016874molecular_functionligase activity
A0044208biological_process'de novo' AMP biosynthetic process
A0046040biological_processIMP metabolic process
A0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MG A 1600
ChainResidue
AASP26
AGLY53
AIMO1601
AHDA1602
AGDP1603

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE NO3 A 1604
ChainResidue
AASP118
ATYR189
AASP190
AHOH776

site_idAC3
Number of Residues29
DetailsBINDING SITE FOR RESIDUE IMO A 1601
ChainResidue
ATRP24
AGLY25
AASP26
ALYS29
AASN51
AALA52
AGLY53
AHIS54
AGLY139
ATHR140
ATHR141
AARG155
AALA231
AASN232
ALEU236
AVAL246
ATHR247
AVAL281
AGLY282
AARG311
AHOH502
AHOH508
AHOH514
AHOH518
AHOH537
AHOH538
AMG1600
AHDA1602
AGDP1603

site_idAC4
Number of Residues11
DetailsBINDING SITE FOR RESIDUE HDA A 1602
ChainResidue
AASP26
AGLY53
AGLY306
ATHR307
ATHR308
ATHR309
AARG311
AARG313
AMG1600
AIMO1601
AGDP1603

site_idAC5
Number of Residues27
DetailsBINDING SITE FOR RESIDUE GDP A 1603
ChainResidue
AASP26
AGLU27
AGLY28
ALYS29
AGLY30
ALYS31
AGLY53
AHIS54
ATHR55
ALYS62
ATHR307
AARG313
ALYS339
AASP341
AVAL342
AGLY425
AVAL426
AGLY427
APRO428
AHOH524
AHOH549
AHOH551
AHOH579
AHOH638
AMG1600
AIMO1601
AHDA1602

Functional Information from PROSITE/UniProt
site_idPS00513
Number of Residues12
DetailsADENYLOSUCCIN_SYN_2 Adenylosuccinate synthetase active site. GIGPcYstKasR
ChainResidueDetails
AGLY144-ARG155

site_idPS01266
Number of Residues8
DetailsADENYLOSUCCIN_SYN_1 Adenylosuccinate synthetase GTP-binding site. QWGDEGKG
ChainResidueDetails
AGLN23-GLY30

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"HAMAP-Rule","id":"MF_03125","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsActive site: {"description":"Proton donor","evidences":[{"source":"HAMAP-Rule","id":"MF_03125","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues24
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_03125","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues10
DetailsBinding site: {"description":"in other chain","evidences":[{"source":"HAMAP-Rule","id":"MF_03125","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

246704

PDB entries from 2025-12-24

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