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3F2N

Crystal Structure of Human Haspin with an Imidazo-pyridazine ligand

Functional Information from GO Data
ChainGOidnamespacecontents
A0004672molecular_functionprotein kinase activity
A0005524molecular_functionATP binding
A0006468biological_processprotein phosphorylation
Functional Information from PDB Data
site_idAC1
Number of Residues14
DetailsBINDING SITE FOR RESIDUE IZZ A 800
ChainResidue
AHOH110
AASP611
AGLY653
ALEU656
AILE686
AASP687
AILE490
AGLY491
AALA509
APHE605
AGLU606
APHE607
AGLY608
AGLY609

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE PO4 A 900
ChainResidue
AHOH327
AHIS477
AHIS563
AGLN769
AARG772

site_idAC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE EDO A 901
ChainResidue
ALEU657
ALYS658
ALYS659

site_idAC4
Number of Residues7
DetailsBINDING SITE FOR RESIDUE EDO A 902
ChainResidue
APHE701
AASP703
ASER705
AASN731
AARG732
ATRP733
AGLY734

site_idAC5
Number of Residues5
DetailsBINDING SITE FOR RESIDUE EDO A 903
ChainResidue
AHOH24
ASER568
ATYR569
ALEU574
AARG695

site_idAC6
Number of Residues6
DetailsBINDING SITE FOR RESIDUE EDO A 904
ChainResidue
AHOH58
ATHR553
AGLY555
AGLN631
ASER635
AGLN682

site_idAC7
Number of Residues8
DetailsBINDING SITE FOR RESIDUE EDO A 905
ChainResidue
AHOH76
AHOH260
AVAL508
AASN560
AGLU604
AGLU776
AARG779
ATHR780

Functional Information from PROSITE/UniProt
site_idPS00107
Number of Residues22
DetailsPROTEIN_KINASE_ATP Protein kinases ATP-binding region signature. IGEGVFGEVFqTiadhtp............VAIK
ChainResidueDetails
AILE490-LYS511

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues314
DetailsDomain: {"description":"Protein kinase","evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"},{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues9
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues10
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"19918057","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3DLZ","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"19918057","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

246031

PDB entries from 2025-12-10

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