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5AQK

Fragment-based screening of HSP70 sheds light on the functional role of ATP-binding site residues

Functional Information from GO Data
ChainGOidnamespacecontents
A0005524molecular_functionATP binding
A0016887molecular_functionATP hydrolysis activity
B0051087molecular_functionprotein-folding chaperone binding
Functional Information from PDB Data
site_idAC1
Number of Residues16
DetailsBINDING SITE FOR RESIDUE GDP A 1382
ChainResidue
ATHR14
ASER340
AARG342
AILE343
ATRS1386
AHOH2046
AHOH2067
AHOH2068
AGLY201
AGLY202
AGLY230
AGLU268
ALYS271
ASER275
AGLY338
AGLY339

site_idAC2
Number of Residues10
DetailsBINDING SITE FOR RESIDUE GDP B 1260
ChainResidue
AASN239
AILE242
ASER254
AHOH2053
BGLU156
BLEU159
BLYS160
BLYS163
BHIS164
BHOH2007

site_idAC3
Number of Residues7
DetailsBINDING SITE FOR RESIDUE GOL A 1383
ChainResidue
AASN256
AARG258
AARG262
ALEU287
AGOL1384
BLEU218
BGLN245

site_idAC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE GOL A 1384
ChainResidue
AASN256
AARG258
AGOL1383
BGLN245

site_idAC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE GOL A 1385
ChainResidue
AMET87
ATRP90
APHE92
AVAL94

site_idAC6
Number of Residues9
DetailsBINDING SITE FOR RESIDUE TRS A 1386
ChainResidue
AASP10
AGLY12
ALYS71
AGLU175
AASP199
AVAL369
AGDP1382
AHOH2009
AHOH2094

site_idAC7
Number of Residues5
DetailsBINDING SITE FOR RESIDUE DMS A 1387
ChainResidue
AGLU27
AILE28
AILE29
AALA30
ATYR134

Functional Information from PROSITE/UniProt
site_idPS00297
Number of Residues8
DetailsHSP70_1 Heat shock hsp70 proteins family signature 1. IDLGTTyS
ChainResidueDetails
AILE9-SER16

site_idPS00329
Number of Residues14
DetailsHSP70_2 Heat shock hsp70 proteins family signature 2. IFDLGGGTfdvSIL
ChainResidueDetails
AILE197-LEU210

site_idPS01036
Number of Residues15
DetailsHSP70_3 Heat shock hsp70 proteins family signature 3. IvLvGGsTRIPkIqK
ChainResidueDetails
AILE334-LYS348

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues191
DetailsRegion: {"description":"Interaction with BAG1"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues16
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues7
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"P19120","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"UniProtKB","id":"P63017","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"17525332","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues1
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"19608861","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues1
DetailsModified residue: {"description":"N6-succinyllysine; alternate","evidences":[{"source":"UniProtKB","id":"P63017","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"20068231","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues80
DetailsDomain: {"description":"BAG","evidences":[{"source":"PROSITE-ProRule","id":"PRU00369","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

251174

PDB entries from 2026-03-25

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