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1W9I

Myosin II Dictyostelium discoideum motor domain S456Y bound with MgADP-BeFx

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 1755
ChainResidue
ATHR186
ASER237
AADP1756
ABEF1757
AHOH2451
AHOH2702

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE EDO A 1758
ChainResidue
APHE122
AILE685
AHOH2138
ASER119
AGLY120
ALEU121

site_idAC3
Number of Residues7
DetailsBINDING SITE FOR RESIDUE EDO A 1759
ChainResidue
AARG428
AASP590
AALA618
AHOH2626
AHOH2708
AHOH2709
AHOH2710

site_idAC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE EDO A 1760
ChainResidue
ALYS265
AGLY427
AHOH2711
AHOH2712
AHOH2713

site_idAC5
Number of Residues5
DetailsBINDING SITE FOR RESIDUE EDO A 1761
ChainResidue
ALYS346
ATHR380
AVAL381
AASP605
AHOH2714

site_idAC6
Number of Residues6
DetailsBINDING SITE FOR RESIDUE EDO A 1762
ChainResidue
ATRP36
APRO100
APHE103
AHIS104
AARG107
AHOH2715

site_idAC7
Number of Residues3
DetailsBINDING SITE FOR RESIDUE EDO A 1763
ChainResidue
AGLU187
ALYS191
AADP1756

site_idAC8
Number of Residues6
DetailsBINDING SITE FOR RESIDUE EDO A 1764
ChainResidue
AILE193
AILE215
AASN219
AILE243
AHOH2717
AHOH2718

site_idAC9
Number of Residues8
DetailsBINDING SITE FOR RESIDUE EDO A 1765
ChainResidue
AARG170
ALYS462
AVAL463
AASN464
AGLU567
AMET578
AHOH2719
AHOH2720

site_idBC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE EDO A 1766
ChainResidue
AGLU55
ATHR56
AGLY383
AASN385
AHOH2408
AHOH2721
AHOH2722
AHOH2723

site_idBC2
Number of Residues7
DetailsBINDING SITE FOR RESIDUE EDO A 1767
ChainResidue
APRO3
ASER9
AASP10
ATYR11
AILE142
AHOH2724
AHOH2725

site_idBC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE EDO A 1768
ChainResidue
ALYS477
AASP518
AHOH2726
AHOH2727

site_idBC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE EDO A 1769
ChainResidue
AGLU264
AHOH2728
AHOH2729
AHOH2730

site_idBC5
Number of Residues5
DetailsBINDING SITE FOR RESIDUE EDO A 1770
ChainResidue
ASER640
ALEU641
ATHR644
AHOH2731
AHOH2732

site_idBC6
Number of Residues5
DetailsBINDING SITE FOR RESIDUE EDO A 1771
ChainResidue
APHE612
AASN613
APRO615
ASER619
AHOH2733

site_idBC7
Number of Residues3
DetailsBINDING SITE FOR RESIDUE EDO A 1772
ChainResidue
AHIS484
ALYS488
AHOH2734

site_idBC8
Number of Residues29
DetailsBinding site for residues ADP A1756 and BEF A1757
ChainResidue
ATHR186
AGLU187
AASN233
ASER236
ASER237
AMG1755
AEDO1763
AHOH2148
AHOH2224
AHOH2285
AHOH2451
AHOH2453
AHOH2456
AHOH2702
AHOH2703
AHOH2704
AHOH2706
AHOH2707
AASN127
APRO128
APHE129
ALYS130
ATYR135
AGLU180
ASER181
AGLY182
AALA183
AGLY184
ALYS185

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues36
DetailsRegion: {"description":"Actin-binding"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues7
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsModified residue: {"description":"N6,N6-dimethyllysine","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues4
DetailsAnnotated By Reference To The Literature 1vom
ChainResidueDetails
AGLU459
AGLY182
AGLY457
AASN233

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

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PDB entries from 2026-02-18

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