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2BKI

Myosin VI nucleotide-free (MDinsert2-IQ) crystal structure

Functional Information from GO Data
ChainGOidnamespacecontents
A0003774molecular_functioncytoskeletal motor activity
A0005524molecular_functionATP binding
A0016459cellular_componentmyosin complex
A0051015molecular_functionactin filament binding
B0005509molecular_functioncalcium ion binding
B0005513biological_processdetection of calcium ion
B0005515molecular_functionprotein binding
B0005634cellular_componentnucleus
B0005737cellular_componentcytoplasm
B0005813cellular_componentcentrosome
B0010880biological_processregulation of release of sequestered calcium ion into cytosol by sarcoplasmic reticulum
B0017022molecular_functionmyosin binding
B0032991cellular_componentprotein-containing complex
B0043209cellular_componentmyelin sheath
B0046872molecular_functionmetal ion binding
B0051401molecular_functionCH domain binding
B0097718molecular_functiondisordered domain specific binding
B0097720biological_processcalcineurin-mediated signaling
D0005509molecular_functioncalcium ion binding
D0005513biological_processdetection of calcium ion
D0005515molecular_functionprotein binding
D0005634cellular_componentnucleus
D0005737cellular_componentcytoplasm
D0005813cellular_componentcentrosome
D0010880biological_processregulation of release of sequestered calcium ion into cytosol by sarcoplasmic reticulum
D0017022molecular_functionmyosin binding
D0032991cellular_componentprotein-containing complex
D0043209cellular_componentmyelin sheath
D0046872molecular_functionmetal ion binding
D0051401molecular_functionCH domain binding
D0097718molecular_functiondisordered domain specific binding
D0097720biological_processcalcineurin-mediated signaling
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 1826
ChainResidue
AGLU152
AGLY154
AALA155
AGLY156
ALYS157
ATHR158

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA B 1148
ChainResidue
BTHR26
BGLU31
BASP20
BASP22
BASP24

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CA B 1149
ChainResidue
BASP56
BASN60
BTHR62
BGLU67

site_idAC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA B 1150
ChainResidue
BASP93
BASP95
BASN97
BTYR99
BGLU104

site_idAC5
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA B 1151
ChainResidue
BASP129
BASP131
BASP133
BGLN135
BGLU140

Functional Information from PROSITE/UniProt
site_idPS00018
Number of Residues13
DetailsEF_HAND_1 EF-hand calcium-binding domain. DKDGDGTITtkEL
ChainResidueDetails
BASP20-LEU32
BASP56-PHE68
BASP93-LEU105
BASP129-PHE141

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues51
DetailsDomain: {"description":"Myosin N-terminal SH3-like","evidences":[{"source":"PROSITE-ProRule","id":"PRU01190","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues44
DetailsRegion: {"description":"Responsible for slow ATPase activity","evidences":[{"source":"PubMed","id":"15944696","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues7
DetailsRegion: {"description":"Actin-binding","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues28
DetailsRegion: {"description":"Required for binding calmodulin","evidences":[{"source":"PubMed","id":"15037754","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues7
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"Q9UM54","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues1
DetailsModified residue: {"description":"Phosphothreonine","evidences":[{"source":"PubMed","id":"12682054","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"Q64331","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues35
DetailsDomain: {"description":"EF-hand 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues35
DetailsDomain: {"description":"EF-hand 2","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues70
DetailsDomain: {"description":"EF-hand 3","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues25
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI13
Number of Residues2
DetailsModified residue: {"description":"N6,N6,N6-trimethyllysine","evidences":[{"source":"UniProtKB","id":"P0DP23","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues4
DetailsAnnotated By Reference To The Literature 1vom
ChainResidueDetails
AGLY459
AGLU461
AASN200
AGLY154

246704

PDB entries from 2025-12-24

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