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1S3X

The crystal structure of the human Hsp70 ATPase domain

Functional Information from GO Data
ChainGOidnamespacecontents
A0005524molecular_functionATP binding
A0140662molecular_functionATP-dependent protein folding chaperone
Functional Information from PDB Data
site_idAC1
Number of Residues12
DetailsBINDING SITE FOR RESIDUE PO4 A 384
ChainResidue
AGLY12
AHOH429
AHOH463
AHOH565
ATHR13
ALYS71
APRO147
AGLU175
ATHR204
AADP383
ACA386
ANA387

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA A 385
ChainResidue
AHIS227
AGLU231
AASP232
AHOH656
AHOH803

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 386
ChainResidue
AADP383
APO4384
AHOH415
AHOH565
AHOH657
AHOH692

site_idAC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE NA A 387
ChainResidue
AASP199
AGLY201
ATHR204
AASP206
APO4384

site_idAC5
Number of Residues5
DetailsBINDING SITE FOR RESIDUE NA A 388
ChainResidue
AASP10
ATYR15
AADP383
AHOH636
AHOH655

site_idAC6
Number of Residues27
DetailsBINDING SITE FOR RESIDUE ADP A 383
ChainResidue
ATHR13
ATHR14
ATYR15
AGLY201
AGLY202
AGLY230
AGLU268
ALYS271
AARG272
ASER275
AGLY338
AGLY339
ASER340
AARG342
AASP366
APO4384
ACA386
ANA388
AHOH392
AHOH415
AHOH429
AHOH437
AHOH470
AHOH559
AHOH636
AHOH655
AHOH745

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. LvLvGGsTRIPkVqK
ChainResidueDetails
ALEU334-LYS348

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues5
DetailsBINDING:
ChainResidueDetails
AGLY12
ALYS71
AGLY202
AGLU268
AGLY339

site_idSWS_FT_FI2
Number of Residues1
DetailsMOD_RES: N-acetylalanine => ECO:0007744|PubMed:19413330
ChainResidueDetails
AALA2

site_idSWS_FT_FI3
Number of Residues1
DetailsMOD_RES: N6-acetyllysine => ECO:0000269|PubMed:27708256
ChainResidueDetails
ALYS77

site_idSWS_FT_FI4
Number of Residues3
DetailsMOD_RES: N6-acetyllysine => ECO:0007744|PubMed:19608861
ChainResidueDetails
ALYS108
ALYS246
ALYS348

Catalytic Information from CSA
site_idCSA1
Number of Residues1
DetailsAnnotated By Reference To The Literature 1kaz
ChainResidueDetails
ALYS71

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PDB entries from 2025-06-18

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