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4QPM

Structure of Bub1 kinase domain

Functional Information from GO Data
ChainGOidnamespacecontents
A0004672molecular_functionprotein kinase activity
A0005524molecular_functionATP binding
A0006468biological_processprotein phosphorylation
A0007094biological_processmitotic spindle assembly checkpoint signaling
B0004672molecular_functionprotein kinase activity
B0005524molecular_functionATP binding
B0006468biological_processprotein phosphorylation
B0007094biological_processmitotic spindle assembly checkpoint signaling
Functional Information from PDB Data
site_idAC1
Number of Residues23
DetailsBINDING SITE FOR RESIDUE ADP A 1501
ChainResidue
AGLY794
ATYR869
ATHR873
AASP921
AASN922
AASP946
AMG1502
AMG1503
AHOH1601
AHOH1602
AHOH1603
AGLY796
AHOH1604
AHOH1637
AHOH1639
AHOH1655
AALA797
APHE798
AALA799
AVAL801
ALYS821
AMET850
AGLU867

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MG A 1502
ChainResidue
AASN922
AASP946
AADP1501
AHOH1601
AHOH1602

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MG A 1503
ChainResidue
AASP946
AADP1501
AHOH1603
AHOH1604
AHOH1605

site_idAC4
Number of Residues22
DetailsBINDING SITE FOR RESIDUE ADP B 1501
ChainResidue
BGLY794
BGLY796
BALA797
BPHE798
BALA799
BVAL801
BLYS821
BGLU867
BTYR869
BTHR873
BASP921
BASN922
BILE945
BASP946
BMG1502
BMG1503
BHOH1601
BHOH1602
BHOH1604
BHOH1605
BHOH1620
BHOH1648

site_idAC5
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG B 1502
ChainResidue
BASN922
BASP946
BADP1501
BMG1503
BHOH1601
BHOH1602

site_idAC6
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG B 1503
ChainResidue
BASP946
BADP1501
BMG1502
BHOH1603
BHOH1604
BHOH1605

site_idAC7
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CL B 1504
ChainResidue
BLEU875
BASN879
BLYS882

site_idAC8
Number of Residues1
DetailsBINDING SITE FOR RESIDUE CL B 1505
ChainResidue
BHOH1655

Functional Information from PROSITE/UniProt
site_idPS00107
Number of Residues29
DetailsPROTEIN_KINASE_ATP Protein kinases ATP-binding region signature. LGEGAFAQVYeAtqgdlndaknkqk.....FVLK
ChainResidueDetails
ALEU793-LYS821

site_idPS00108
Number of Residues13
DetailsPROTEIN_KINASE_ST Serine/Threonine protein kinases active-site signature. IiHgDIKpdNFIL
ChainResidueDetails
AILE913-LEU925

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsACT_SITE: Proton acceptor => ECO:0000255|PROSITE-ProRule:PRU00159, ECO:0000255|PROSITE-ProRule:PRU10027
ChainResidueDetails
AVAL908
BVAL908

site_idSWS_FT_FI2
Number of Residues4
DetailsBINDING: BINDING => ECO:0000255|PROSITE-ProRule:PRU00159
ChainResidueDetails
ASER784
AALA812
BSER784
BALA812

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PDB entries from 2025-06-18

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