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4QTC

Structure of human haspin (GSG2) in complex with SCH772984 revealing the first type-I binding mode

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 Residues7
DetailsBINDING SITE FOR RESIDUE MPD A 801
ChainResidue
AILE537
APRO571
AARG695
AILE698
AHOH955
AHOH1259
AHOH1261

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE GOL A 802
ChainResidue
ASER673
ASER674
AHOH1270
AHOH1356
ATYR667
ALYS672

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE GOL A 803
ChainResidue
ATYR739
ALEU782
AASN783
APHE784

site_idAC4
Number of Residues19
DetailsBINDING SITE FOR RESIDUE 38Z A 804
ChainResidue
AILE490
AGLY491
AGLU492
AVAL498
AALA509
ATYR580
ALYS584
AGLY585
ASER586
AALA587
AGLU606
AGLY608
AGLY609
AGLN614
ALEU656
AHOH904
AHOH920
AHOH1185
AHOH1202

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

242842

PDB entries from 2025-10-08

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