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3V4S

Crystal Structure of ADP-ATP complex of purK: N5-carboxyaminoimidazole ribonucleotide synthetase

Functional Information from GO Data
ChainGOidnamespacecontents
A0004638molecular_functionphosphoribosylaminoimidazole carboxylase activity
A0005524molecular_functionATP binding
A0006189biological_process'de novo' IMP biosynthetic process
A0046872molecular_functionmetal ion binding
B0004638molecular_functionphosphoribosylaminoimidazole carboxylase activity
B0005524molecular_functionATP binding
B0006189biological_process'de novo' IMP biosynthetic process
B0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues19
DetailsBINDING SITE FOR RESIDUE ADP A 401
ChainResidue
AARG107
AVAL185
APHE187
AGLU190
AASN216
APHE257
AASN267
AGLU268
AMG402
AHOH720
AHOH730
ALYS147
ATYR153
AASP154
AGLY155
AGLN158
AGLU182
ALYS183
ATRP184

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE MG A 402
ChainResidue
AGLU268
AADP401
AHOH710
AHOH730

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CO3 A 403
ChainResidue
AARG272
AHIS274
AASN275
ALYS348
AHOH508

site_idAC4
Number of Residues26
DetailsBINDING SITE FOR RESIDUE ATP B 401
ChainResidue
BARG107
BLYS147
BTYR153
BASP154
BGLY155
BGLN158
BGLU182
BLYS183
BTRP184
BVAL185
BPHE187
BGLU190
BHIS213
BASN216
BGLU255
BPHE257
BASN267
BGLU268
BMG402
BHOH539
BHOH551
BHOH618
BHOH619
BHOH656
BHOH658
BHOH661

site_idAC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE MG B 402
ChainResidue
BGLU255
BGLU268
BATP401
BHOH618

site_idAC6
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MG B 403
ChainResidue
BTHR104
BGLU110
BLEU269
BHOH579
BHOH607

site_idAC7
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CO3 B 404
ChainResidue
BARG272
BHIS274
BASN275
BLYS348
BHOH512
BHOH661

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PDB entries from 2024-07-24

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