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2X4F

The Crystal Structure of the human myosin light chain kinase LOC340156.

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0004672molecular_functionprotein kinase activity
A0004674molecular_functionprotein serine/threonine kinase activity
A0004687molecular_functionmyosin light chain kinase activity
A0005515molecular_functionprotein binding
A0005524molecular_functionATP binding
A0005737cellular_componentcytoplasm
A0006468biological_processprotein phosphorylation
A0007165biological_processsignal transduction
A0016301molecular_functionkinase activity
A0016740molecular_functiontransferase activity
A0106310molecular_functionprotein serine kinase activity
B0000166molecular_functionnucleotide binding
B0004672molecular_functionprotein kinase activity
B0004674molecular_functionprotein serine/threonine kinase activity
B0004687molecular_functionmyosin light chain kinase activity
B0005515molecular_functionprotein binding
B0005524molecular_functionATP binding
B0005737cellular_componentcytoplasm
B0006468biological_processprotein phosphorylation
B0007165biological_processsignal transduction
B0016301molecular_functionkinase activity
B0016740molecular_functiontransferase activity
B0106310molecular_functionprotein serine kinase activity
Functional Information from PDB Data
site_idAC1
Number of Residues9
DetailsBINDING SITE FOR RESIDUE 16X B 1371
ChainResidue
BLEU112
BGLY113
BVAL120
BGLU181
BVAL183
BGLY186
BLEU188
BLEU234
BILE246

site_idAC2
Number of Residues9
DetailsBINDING SITE FOR RESIDUE 16X A 1374
ChainResidue
ALEU112
AGLY113
AVAL120
AMET180
AGLU181
ATYR182
AVAL183
AGLY186
AILE246

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 1375
ChainResidue
ASER353
ALYS357
AHOH2118
AHOH2119
AHOH2120
BLYS255

site_idAC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE 1PE A 1376
ChainResidue
AGLN157
AARG253
BHIS219
BTYR222
BPHE282

site_idAC5
Number of Residues6
DetailsBINDING SITE FOR RESIDUE EDO A 1377
ChainResidue
ALEU226
AASP227
ALEU228
APHE269
ALEU270
ASER288

site_idAC6
Number of Residues2
DetailsBINDING SITE FOR RESIDUE EDO B 1372
ChainResidue
BARG252
BLYS261

site_idAC7
Number of Residues2
DetailsBINDING SITE FOR RESIDUE EDO A 1378
ChainResidue
AARG252
ALYS261

Functional Information from PROSITE/UniProt
site_idPS00107
Number of Residues24
DetailsPROTEIN_KINASE_ATP Protein kinases ATP-binding region signature. LGGGRFGQVHkCeetatglk..........LAAK
ChainResidueDetails
ALEU112-LYS135

site_idPS00108
Number of Residues13
DetailsPROTEIN_KINASE_ST Serine/Threonine protein kinases active-site signature. IlHlDLKpeNILC
ChainResidueDetails
AILE223-CYS235

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"},{"source":"PROSITE-ProRule","id":"PRU10027","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

250059

PDB entries from 2026-03-04

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