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1YV3

The structural basis of blebbistatin inhibition and specificity for myosin II

Functional Information from GO Data
ChainGOidnamespacecontents
A0003774molecular_functioncytoskeletal motor activity
A0005524molecular_functionATP binding
A0016459cellular_componentmyosin complex
A0051015molecular_functionactin filament binding
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG A 997
ChainResidue
ATHR186
ASER237
AVO4998
AADP1000
AHOH1276
AHOH1454

site_idAC2
Number of Residues13
DetailsBINDING SITE FOR RESIDUE VO4 A 998
ChainResidue
AASN233
ASER236
ASER237
ASER456
AGLY457
AMG997
AADP1000
AHOH1053
AHOH1276
AHOH1454
ASER181
AGLY182
ALYS185

site_idAC3
Number of Residues7
DetailsBINDING SITE FOR RESIDUE MG A 999
ChainResidue
AGLU567
AHOH1114
AHOH1114
AHOH1115
AHOH1115
AHOH1547
AHOH1547

site_idAC4
Number of Residues24
DetailsBINDING SITE FOR RESIDUE ADP A 1000
ChainResidue
AILE115
AASN127
APRO128
APHE129
ALYS130
ATYR135
AGLY182
AALA183
AGLY184
ALYS185
ATHR186
AGLU187
AASN233
AMG997
AVO4998
AHOH1021
AHOH1023
AHOH1111
AHOH1112
AHOH1264
AHOH1276
AHOH1454
AHOH1467
AHOH1536

site_idAC5
Number of Residues12
DetailsBINDING SITE FOR RESIDUE BIT A 800
ChainResidue
APHE239
AGLY240
ATYR261
ALEU262
ALEU263
ASER456
AGLU467
ACYS470
ATYR634
AGLN637
ALEU641
AHOH1277

site_idAC6
Number of Residues5
DetailsBINDING SITE FOR RESIDUE EDO A 1001
ChainResidue
ALYS346
ATHR380
AVAL381
AASP605
AHOH1360

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsBINDING:
ChainResidueDetails
AGLY179

site_idSWS_FT_FI2
Number of Residues1
DetailsMOD_RES: N6,N6-dimethyllysine => ECO:0000255
ChainResidueDetails
ALYS130

Catalytic Information from CSA
site_idMCSA1
Number of Residues8
DetailsM-CSA 534
ChainResidueDetails
ASER181proton acceptor, proton donor, proton relay
AGLY182electrostatic stabiliser
ATHR186metal ligand
AASN233electrostatic stabiliser
ASER236proton acceptor, proton donor, proton relay
ASER237metal ligand
AGLY457electrostatic stabiliser
AGLU459electrostatic stabiliser, proton acceptor, proton donor

220113

PDB entries from 2024-05-22

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