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4PA0

Omecamtiv Mercarbil binding site on the Human Beta-Cardiac Myosin Motor Domain

Functional Information from GO Data
ChainGOidnamespacecontents
A0003774molecular_functioncytoskeletal motor activity
A0005524molecular_functionATP binding
A0006091biological_processgeneration of precursor metabolites and energy
A0008218biological_processbioluminescence
A0016459cellular_componentmyosin complex
A0051015molecular_functionactin filament binding
B0003774molecular_functioncytoskeletal motor activity
B0005524molecular_functionATP binding
B0006091biological_processgeneration of precursor metabolites and energy
B0008218biological_processbioluminescence
B0016459cellular_componentmyosin complex
B0051015molecular_functionactin filament binding
Functional Information from PDB Data
site_idAC1
Number of Residues13
Detailsbinding site for residue 2OW A 1101
ChainResidue
AALA91
APRO710
AASN711
AARG712
ALEU770
ALEU96
ASER118
APHE121
AMET493
AVAL698
AGLY701
AILE702
ACYS705

site_idAC2
Number of Residues13
Detailsbinding site for residue 2OW B 1101
ChainResidue
BALA91
BMET92
BLEU96
BSER118
BPHE121
BVAL698
BGLY701
BILE702
BCYS705
BPRO710
BASN711
BARG712
BHOH1340

site_idAC3
Number of Residues8
Detailsbinding site for residue GOL B 1102
ChainResidue
BASN361
BLYS363
BASP376
BGLY377
BTHR378
BGLU379
BGLU380
BHOH1246

site_idAC4
Number of Residues7
Detailsbinding site for residue GOL B 1103
ChainResidue
BGLU269
BSER271
BARG272
BPHE275
BGLN276
BLEU277
BGLU280

site_idAC5
Number of Residues5
Detailsbinding site for residue GOL B 1104
ChainResidue
BTHR265
BLEU267
BLEU268
BGLU433
BASN437

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues98
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,N6-trimethyllysine","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsModified residue: {"description":"Phosphothreonine","evidences":[{"source":"UniProtKB","id":"P02563","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues2
DetailsModified residue: {"description":"(Z)-2,3-didehydrotyrosine","evidences":[{"source":"PubMed","id":"8448132","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues4
DetailsCross-link: {"description":"5-imidazolinone (Ser-Gly)","evidences":[{"source":"PubMed","id":"8448132","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

238895

PDB entries from 2025-07-16

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