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6Z7T

Nucleotide-free Myosin-II motor domain

Functional Information from GO Data
ChainGOidnamespacecontents
A0003774molecular_functioncytoskeletal motor activity
A0005524molecular_functionATP binding
A0016459cellular_componentmyosin complex
A0051015molecular_functionactin filament binding
B0003774molecular_functioncytoskeletal motor activity
B0005524molecular_functionATP binding
B0016459cellular_componentmyosin complex
B0051015molecular_functionactin filament binding
Functional Information from PDB Data
site_idAC1
Number of Residues4
Detailsbinding site for residue MG A 801
ChainResidue
ASER181
ATHR186
AGOL817
AHOH1108

site_idAC2
Number of Residues7
Detailsbinding site for residue MG A 802
ChainResidue
AILE656
AEDO804
AALA125
AVAL126
AASN127
AALA183
ACYS655

site_idAC3
Number of Residues8
Detailsbinding site for residue EDO A 803
ChainResidue
AASN475
ALEU478
AGLN479
ATYR573
AARG654
AASN679
AHOH988
AHOH1176

site_idAC4
Number of Residues6
Detailsbinding site for residue EDO A 804
ChainResidue
AILE115
ATYR135
AGLY184
AGLU187
AASN188
AMG802

site_idAC5
Number of Residues4
Detailsbinding site for residue EDO A 805
ChainResidue
ATYR37
APRO39
AVAL65
AHOH1286

site_idAC6
Number of Residues3
Detailsbinding site for residue EDO A 806
ChainResidue
AGLU89
AVAL151
AALA152

site_idAC7
Number of Residues6
Detailsbinding site for residue EDO A 807
ChainResidue
AHIS485
ALYS488
AGLU646
ATHR648
APRO650
AHOH1204

site_idAC8
Number of Residues7
Detailsbinding site for residue EDO A 808
ChainResidue
ATYR573
AARG677
ALEU682
AGLU683
AGOL813
AHOH911
AHOH934

site_idAC9
Number of Residues1
Detailsbinding site for residue EDO A 809
ChainResidue
AVAL534

site_idAD1
Number of Residues4
Detailsbinding site for residue EDO A 810
ChainResidue
AARG202
AASN248
APHE252
AHOH1259

site_idAD2
Number of Residues4
Detailsbinding site for residue EDO A 811
ChainResidue
AASP40
ALYS42
ATYR163
AARG164

site_idAD3
Number of Residues7
Detailsbinding site for residue EDO A 812
ChainResidue
ASER266
AARG267
APHE270
AGLN271
ASER272
AGLU275
AHOH1251

site_idAD4
Number of Residues7
Detailsbinding site for residue GOL A 813
ChainResidue
AASP509
ALYS557
AGLU683
AARG686
AEDO808
AHOH903
AHOH974

site_idAD5
Number of Residues6
Detailsbinding site for residue GOL A 814
ChainResidue
AHIS485
AASN649
APRO650
AHIS651
AHOH945
AHOH978

site_idAD6
Number of Residues3
Detailsbinding site for residue GOL A 815
ChainResidue
ASER165
AASP169
AHOH929

site_idAD7
Number of Residues8
Detailsbinding site for residue GOL A 816
ChainResidue
ATRP36
ATYR47
APHE103
AARG107
AASP669
AHOH1078
AHOH1254
BASN765

site_idAD8
Number of Residues7
Detailsbinding site for residue GOL A 817
ChainResidue
ASER181
AGLY182
AALA183
AGLY184
ATHR186
AGLU187
AMG801

site_idAD9
Number of Residues6
Detailsbinding site for residue MG B 801
ChainResidue
BGLU180
BSER181
BALA183
BGLY184
BLYS185
BEDO812

site_idAE1
Number of Residues5
Detailsbinding site for residue MG B 802
ChainResidue
BASN127
BALA183
BCYS655
BEDO804
BALA125

site_idAE2
Number of Residues3
Detailsbinding site for residue EDO B 803
ChainResidue
BARG232
BASN660
BHOH1075

site_idAE3
Number of Residues5
Detailsbinding site for residue EDO B 804
ChainResidue
BILE115
BGLY184
BGLU187
BASN188
BMG802

site_idAE4
Number of Residues4
Detailsbinding site for residue EDO B 805
ChainResidue
BGLU89
BASN149
BVAL151
BALA152

site_idAE5
Number of Residues6
Detailsbinding site for residue EDO B 806
ChainResidue
BASN475
BGLN479
BARG654
BCYS678
BASN679
BHOH1153

site_idAE6
Number of Residues7
Detailsbinding site for residue EDO B 807
ChainResidue
BHIS485
BLYS488
BGLU646
BTHR648
BPRO650
BHOH1137
BHOH1162

site_idAE7
Number of Residues3
Detailsbinding site for residue EDO B 808
ChainResidue
BPEG819
BHOH970
BHOH992

site_idAE8
Number of Residues3
Detailsbinding site for residue EDO B 809
ChainResidue
BARG202
BASN248
BPHE252

site_idAE9
Number of Residues5
Detailsbinding site for residue EDO B 810
ChainResidue
AGLN171
BGLN521
BPRO523
BHIS550
BHOH946

site_idAF1
Number of Residues5
Detailsbinding site for residue EDO B 811
ChainResidue
AARG520
AGLN521
AHOH1153
BASP169
BARG170

site_idAF2
Number of Residues9
Detailsbinding site for residue EDO B 812
ChainResidue
BSER181
BGLY182
BALA183
BGLY184
BLYS185
BTHR186
BGLU187
BMG801
BHOH1297

site_idAF3
Number of Residues8
Detailsbinding site for residue GOL B 813
ChainResidue
AASN765
AHOH948
BTRP36
BTYR47
BARG107
BHOH1084
BHOH1088
BHOH1288

site_idAF4
Number of Residues7
Detailsbinding site for residue GOL B 814
ChainResidue
BILE696
BASP700
BARG704
BTYR705
BHOH975
BHOH1005
BHOH1045

site_idAF5
Number of Residues6
Detailsbinding site for residue GOL B 815
ChainResidue
AGLY87
AGLN112
BARG758
BHOH910
BHOH921
BHOH1413

site_idAF6
Number of Residues4
Detailsbinding site for residue GOL B 816
ChainResidue
BTYR135
BVAL140
BLYS191
BGLN194

site_idAF7
Number of Residues6
Detailsbinding site for residue GOL B 817
ChainResidue
BHIS485
BLEU489
BASN649
BPRO650
BHIS651
BHOH1012

site_idAF8
Number of Residues9
Detailsbinding site for residue PGE B 818
ChainResidue
AARG758
ALEU762
AHOH1180
BASP86
BGLY87
BGLU89
BARG109
BGLN112
BHOH971

site_idAF9
Number of Residues5
Detailsbinding site for residue PEG B 819
ChainResidue
BSER165
BASP168
BASP169
BEDO808
BHOH1004

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues104
DetailsDomain: {"description":"Myosin N-terminal SH3-like","evidences":[{"source":"PROSITE-ProRule","id":"PRU01190","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues72
DetailsRegion: {"description":"Actin-binding"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues14
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsModified residue: {"description":"N6,N6-dimethyllysine","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

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

site_idMCSA2
Number of Residues8
DetailsM-CSA 534
ChainResidueDetails
BSER181proton acceptor, proton donor, proton relay
BGLY182electrostatic stabiliser
BTHR186metal ligand
BASN233electrostatic stabiliser
BSER236proton acceptor, proton donor, proton relay
BSER237metal ligand
BGLY457electrostatic stabiliser
BGLU459electrostatic stabiliser, proton acceptor, proton donor

248942

PDB entries from 2026-02-11

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