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4DB1

Cardiac human myosin S1dC, beta isoform complexed with Mn-AMPPNP

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 Residues19
DetailsBINDING SITE FOR RESIDUE ANP A 801
ChainResidue
AASN126
ALYS184
ATHR185
AVAL186
AASN238
ASER241
ASER242
AMN802
AHOH901
AHOH902
AHOH921
APRO127
ALYS129
ATRP130
ATYR134
ASER180
AGLY181
AALA182
AGLY183

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MN A 802
ChainResidue
ATHR185
ASER242
AANP801
AHOH901
AHOH902

site_idAC3
Number of Residues22
DetailsBINDING SITE FOR RESIDUE ANP B 801
ChainResidue
BASN126
BPRO127
BLYS129
BTRP130
BTYR134
BSER180
BGLY181
BALA182
BGLY183
BLYS184
BTHR185
BVAL186
BASN238
BASN240
BSER241
BSER242
BMN802
BHOH901
BHOH902
BHOH910
BHOH947
BHOH967

site_idAC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MN B 802
ChainResidue
BTHR185
BSER242
BANP801
BHOH901
BHOH902

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

238582

PDB entries from 2025-07-09

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