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3U4W

Src in complex with DNA-templated macrocyclic inhibitor MC4b

Functional Information from GO Data
ChainGOidnamespacecontents
A0004672molecular_functionprotein kinase activity
A0004713molecular_functionprotein tyrosine kinase activity
A0005524molecular_functionATP binding
A0006468biological_processprotein phosphorylation
Functional Information from PDB Data
site_idAC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE GOL A 601
ChainResidue
AGLU280
ATHR296
ALEU297
APRO333
AGLY465
AMET466
AVAL467
AHOH751

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 A 602
ChainResidue
AGOL607
AHOH783
AHOH811
AARG264

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 A 603
ChainResidue
ALYS272
ALYS351
AHOH899
AHOH908
AHOH994

site_idAC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 A 604
ChainResidue
AHIS319
ASER372
AGLN513
AHOH753
AHOH921

site_idAC5
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 A 605
ChainResidue
ATYR340
AMET341
ASER342
AGLY395
AGLU396
AHOH831
AHOH955

site_idAC6
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 A 606
ChainResidue
APRO488
AGLU489
AHOH711
AHOH982
AHOH1004

site_idAC7
Number of Residues5
DetailsBINDING SITE FOR RESIDUE GOL A 607
ChainResidue
APRO263
AARG264
AGLU265
ASO4602
AHOH885

site_idAC8
Number of Residues4
DetailsBINDING SITE FOR RESIDUE GOL A 608
ChainResidue
ASER303
APRO304
AGLU305
AHOH971

site_idAC9
Number of Residues25
DetailsBINDING SITE FOR CHAIN B OF MACROCYCLIC INHIBITOR MC4B
ChainResidue
AGLY274
AGLN275
AGLY276
ACYS277
APHE278
AGLY279
AGLU280
AVAL281
AALA293
ALYS295
ALEU297
AGLU339
AMET341
AGLY344
AASP386
AARG388
ALEU393
AASP404
AALA408
AILE411
AHOH704
AHOH706
AHOH746
AHOH953
BHOH102

Functional Information from PROSITE/UniProt
site_idPS00107
Number of Residues23
DetailsPROTEIN_KINASE_ATP Protein kinases ATP-binding region signature. LGQGCFGEVWmGtwngttr...........VAIK
ChainResidueDetails
ALEU273-LYS295

site_idPS00109
Number of Residues13
DetailsPROTEIN_KINASE_TYR Tyrosine protein kinases specific active-site signature. YVHrDLRAANILV
ChainResidueDetails
ATYR382-VAL394

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues253
DetailsDomain: {"description":"Protein kinase","evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
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_FI3
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsModified residue: {"description":"Phosphotyrosine; by autocatalysis","evidences":[{"source":"PubMed","id":"6273838","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8856081","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues1
DetailsModified residue: {"description":"Phosphotyrosine; by autocatalysis","evidences":[{"source":"PubMed","id":"8856081","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues1
DetailsModified residue: {"description":"S-nitrosocysteine","evidences":[{"source":"PubMed","id":"19948721","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues1
DetailsModified residue: {"description":"Phosphotyrosine; by CSK","evidences":[{"source":"PubMed","id":"2420005","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

246905

PDB entries from 2025-12-31

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