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2V40

Human Adenylosuccinate synthetase isozyme 2 in complex with GDP

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0000287molecular_functionmagnesium ion binding
A0002376biological_processimmune system process
A0004019molecular_functionadenylosuccinate synthase activity
A0005515molecular_functionprotein binding
A0005525molecular_functionGTP binding
A0005737cellular_componentcytoplasm
A0005739cellular_componentmitochondrion
A0005829cellular_componentcytosol
A0006164biological_processpurine nucleotide biosynthetic process
A0006167biological_processAMP biosynthetic process
A0006531biological_processaspartate metabolic process
A0014074biological_processresponse to purine-containing compound
A0016874molecular_functionligase activity
A0042301molecular_functionphosphate ion binding
A0044208biological_process'de novo' AMP biosynthetic process
A0046040biological_processIMP metabolic process
A0046872molecular_functionmetal ion binding
A0060359biological_processresponse to ammonium ion
A0070062cellular_componentextracellular exosome
A0071257biological_processcellular response to electrical stimulus
Functional Information from PDB Data
site_idAC1
Number of Residues21
DetailsBINDING SITE FOR RESIDUE GDP A1457
ChainResidue
AGLU41
AGLY444
AVAL445
AGLY446
ALYS447
AHOH2029
AHOH2513
AHOH2532
AHOH2533
AHOH2534
AHOH2535
AGLY42
AHOH2536
AHOH2537
ALYS43
AGLY44
ALYS45
AHIS68
ALYS362
AASP364
AILE365

Functional Information from PROSITE/UniProt
site_idPS00513
Number of Residues12
DetailsADENYLOSUCCIN_SYN_2 Adenylosuccinate synthetase active site. GIGPvYssKaaR
ChainResidueDetails
AGLY165-ARG176

site_idPS01266
Number of Residues8
DetailsADENYLOSUCCIN_SYN_1 Adenylosuccinate synthetase GTP-binding site. QWGDEGKG
ChainResidueDetails
AGLN37-GLY44

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"HAMAP-Rule","id":"MF_03127","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsActive site: {"description":"Proton donor","evidences":[{"source":"HAMAP-Rule","id":"MF_03127","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues13
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues9
DetailsBinding site: {"description":"in other chain","evidences":[{"source":"HAMAP-Rule","id":"MF_03127","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues10
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_03127","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

246031

PDB entries from 2025-12-10

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