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2QTH

Crystal structure of a GTP-binding protein from the hyperthermophilic archaeon Sulfolobus solfataricus in complex with GDP

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0003924molecular_functionGTPase activity
A0005525molecular_functionGTP binding
A0005737cellular_componentcytoplasm
A0043022molecular_functionribosome binding
A0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CD A 401
ChainResidue
AGLU92
AGLU342
AASP346
AHOH528
AHOH624

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CD A 402
ChainResidue
AHOH560
AHOH584
AHIS97
AASP232
AHOH505
AHOH543

site_idAC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CD A 403
ChainResidue
AGLU77
AGLU283
AHOH595

site_idAC4
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CD A 404
ChainResidue
AGLU108
APRO222
AHOH527

site_idAC5
Number of Residues2
DetailsBINDING SITE FOR RESIDUE MG A 501
ChainResidue
ATHR193
AHOH608

site_idAC6
Number of Residues3
DetailsBINDING SITE FOR RESIDUE ACT A 503
ChainResidue
ALYS79
AGLU276
AHOH540

site_idAC7
Number of Residues1
DetailsBINDING SITE FOR RESIDUE ACT A 504
ChainResidue
AASP329

site_idAC8
Number of Residues15
DetailsBINDING SITE FOR RESIDUE GDP A 500
ChainResidue
ATYR187
AASN189
ASER190
AGLY191
ALYS192
ATHR193
ASER194
AASN300
ALYS301
AASP303
ALYS304
ASER334
AALA335
ALEU336
AHOH608

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues12
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00900","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"19787775","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"20400571","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00900","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues1
DetailsAnnotated By Reference To The Literature 1ksj
ChainResidueDetails
APHE236

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PDB entries from 2025-10-08

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