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6UNQ

Kinase domain of ALK2-K493A with AMPPNP

Functional Information from GO Data
ChainGOidnamespacecontents
A0004672molecular_functionprotein kinase activity
A0004675molecular_functiontransmembrane receptor protein serine/threonine kinase activity
A0005524molecular_functionATP binding
A0006468biological_processprotein phosphorylation
A0007178biological_processcell surface receptor protein serine/threonine kinase signaling pathway
A0016020cellular_componentmembrane
Functional Information from PDB Data
site_idAC1
Number of Residues15
Detailsbinding site for residue ANP A 501
ChainResidue
AGLY217
AASP293
ALYS338
AASN341
ALEU343
AMG502
AMG503
AARG218
AGLY220
AVAL222
AALA233
ALYS235
ATHR283
AHIS284
AHIS286

site_idAC2
Number of Residues4
Detailsbinding site for residue MG A 502
ChainResidue
AASN341
AASP354
AANP501
AMG503

site_idAC3
Number of Residues4
Detailsbinding site for residue MG A 503
ChainResidue
ALYS340
AASN341
AANP501
AMG502

site_idAC4
Number of Residues5
Detailsbinding site for residue MG A 504
ChainResidue
ALYS235
APHE237
ASER244
AGLU248
AASP354

site_idAC5
Number of Residues4
Detailsbinding site for residue MG A 505
ChainResidue
AGLU248
ATYR252
AALA353
AASP354

Functional Information from PROSITE/UniProt
site_idPS00107
Number of Residues22
DetailsPROTEIN_KINASE_ATP Protein kinases ATP-binding region signature. VGKGRYGEVWrGswqgen............VAVK
ChainResidueDetails
AVAL214-LYS235

site_idPS00108
Number of Residues13
DetailsPROTEIN_KINASE_ST Serine/Threonine protein kinases active-site signature. IaHrDLKskNILV
ChainResidueDetails
AILE332-VAL344

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
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 Residues9
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

240971

PDB entries from 2025-08-27

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