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5MJA

Kinase domain of human EphB1 bound to a quinazoline-based inhibitor

Functional Information from GO Data
ChainGOidnamespacecontents
A0004672molecular_functionprotein kinase activity
A0004713molecular_functionprotein tyrosine kinase activity
A0005524molecular_functionATP binding
A0006468biological_processprotein phosphorylation
B0004672molecular_functionprotein kinase activity
B0004713molecular_functionprotein tyrosine kinase activity
B0005524molecular_functionATP binding
B0006468biological_processprotein phosphorylation
Functional Information from PDB Data
site_idAC1
Number of Residues12
Detailsbinding site for residue 7O3 A 901
ChainResidue
AVAL633
ASER761
AASP762
AHOH1044
AALA649
ALYS651
AGLU668
ATHR697
AGLU698
AMET700
AGLY703
ALEU751

site_idAC2
Number of Residues4
Detailsbinding site for residue SO4 A 902
ChainResidue
AASP879
AARG883
AHOH1030
BLYS643

site_idAC3
Number of Residues13
Detailsbinding site for residue 7O3 B 901
ChainResidue
BALA649
BLYS651
BGLU668
BTHR697
BGLU698
BMET700
BGLU701
BGLY703
BLEU751
BSER761
BASP762
BHOH1091
BHOH1136

site_idAC4
Number of Residues5
Detailsbinding site for residue SO4 B 902
ChainResidue
AARG682
AGLU698
ALYS759
BARG678
BHOH1102

Functional Information from PROSITE/UniProt
site_idPS00107
Number of Residues27
DetailsPROTEIN_KINASE_ATP Protein kinases ATP-binding region signature. IGAGEFGEVYkGrlklpgkreiy.......VAIK
ChainResidueDetails
AILE625-LYS651

site_idPS00109
Number of Residues13
DetailsPROTEIN_KINASE_TYR Tyrosine protein kinases specific active-site signature. YVHrDLAARNILV
ChainResidueDetails
ATYR740-VAL752

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":"PRU10028","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues16
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

247536

PDB entries from 2026-01-14

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