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6VWO

Crystal structure of E. coli guanosine kinase

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0005515molecular_functionprotein binding
A0005524molecular_functionATP binding
A0006166biological_processpurine ribonucleoside salvage
A0008906molecular_functioninosine kinase activity
A0016301molecular_functionkinase activity
A0016740molecular_functiontransferase activity
A0016772molecular_functiontransferase activity, transferring phosphorus-containing groups
A0032263biological_processGMP salvage
A0032264biological_processIMP salvage
A0097216molecular_functionguanosine tetraphosphate binding
A0106366molecular_functionguanosine kinase activity
Functional Information from PDB Data
site_idAC1
Number of Residues26
Detailsbinding site for residue ADP A 501
ChainResidue
AASN236
AMET344
AILE350
AALA356
AGLY357
AASN402
ASER405
ALEU409
AMG507
AHOH607
AHOH608
AGLN238
AHOH639
AHOH651
AHOH685
AHOH706
AHOH712
AHOH723
AHOH768
AASN254
ATHR284
AALA285
AGLY286
AGLY289
ALEU290
APRO342

site_idAC2
Number of Residues18
Detailsbinding site for residue GMP A 502
ChainResidue
AASP40
AGLN41
ALEU43
AASP45
ASER65
AGLY93
ATHR94
AASN97
ACYS152
AILE166
ATYR195
AARG198
AASN354
AASP358
AHOH638
AHOH653
AHOH700
AHOH742

site_idAC3
Number of Residues8
Detailsbinding site for residue GMP A 503
ChainResidue
AGLU53
ALEU275
AASP276
ATRP277
AVAL278
AHIS327
AARG335
AHOH657

site_idAC4
Number of Residues6
Detailsbinding site for residue K A 504
ChainResidue
ALEU130
ALEU130
ACYS131
ACYS131
ATHR133
ATHR133

site_idAC5
Number of Residues6
Detailsbinding site for residue K A 505
ChainResidue
ALEU227
AGLU257
AHOH608
AHOH661
AHOH772
AHOH776

site_idAC6
Number of Residues6
Detailsbinding site for residue K A 506
ChainResidue
AASN352
AASN354
AVAL408
AGLN411
AHIS412
ASER413

site_idAC7
Number of Residues3
Detailsbinding site for residue MG A 507
ChainResidue
AADP501
AHOH607
AHOH765

Functional Information from PROSITE/UniProt
site_idPS00584
Number of Residues14
DetailsPFKB_KINASES_2 pfkB family of carbohydrate kinases signature 2. NTnGAGDgalAALL
ChainResidueDetails
AASN352-LEU365

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues17
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_02246","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"32857952","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

249524

PDB entries from 2026-02-18

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