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4PMM

The structure of TrkA kinase bound to the inhibitor N-(3-cyclopropyl-1-phenyl-1H-pyrazol-5-yl)-2-{4-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]-1H-1,2,3-triazol-1-yl}acetamide

Functional Information from GO Data
ChainGOidnamespacecontents
A0004672molecular_functionprotein kinase activity
A0004713molecular_functionprotein tyrosine kinase activity
A0004714molecular_functiontransmembrane receptor protein tyrosine kinase activity
A0005524molecular_functionATP binding
A0006468biological_processprotein phosphorylation
A0007169biological_processcell surface receptor protein tyrosine kinase signaling pathway
A0016020cellular_componentmembrane
Functional Information from PDB Data
site_idAC1
Number of Residues15
Detailsbinding site for residue 31V A 801
ChainResidue
AALA542
AMET592
AHIS648
ALEU657
AASP668
APHE669
AHOH917
ALYS544
AGLU560
ALEU563
ALEU564
ALEU567
APHE589
AGLU590
ATYR591

site_idAC2
Number of Residues4
Detailsbinding site for residue GOL A 802
ChainResidue
APRO754
APRO754
AGLU755
AHOH931

site_idAC3
Number of Residues4
Detailsbinding site for residue CL A 803
ChainResidue
AARG761
AARG761
AHOH931
AHOH931

site_idAC4
Number of Residues5
Detailsbinding site for residue ACT A 804
ChainResidue
AGLY625
AARG649
AARG702
AHOH912
AHOH922

site_idAC5
Number of Residues5
Detailsbinding site for residue ACT A 805
ChainResidue
AARG602
ALYS725
AGLN726
ATYR729
AHOH1043

site_idAC6
Number of Residues4
Detailsbinding site for residue ACT A 806
ChainResidue
ALYS725
ATYR729
AHOH1038
AHOH1041

Functional Information from PROSITE/UniProt
site_idPS00107
Number of Residues29
DetailsPROTEIN_KINASE_ATP Protein kinases ATP-binding region signature. LGEGAFGKVFlAechnllpeqdkml.....VAVK
ChainResidueDetails
ALEU516-LYS544

site_idPS00109
Number of Residues13
DetailsPROTEIN_KINASE_TYR Tyrosine protein kinases specific active-site signature. FVHrDLATRNCLV
ChainResidueDetails
APHE646-VAL658

site_idPS00239
Number of Residues9
DetailsRECEPTOR_TYR_KIN_II Receptor tyrosine kinase class II signature. DIYstdYYR
ChainResidueDetails
AASP674-ARG682

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues8
DetailsMotif: {"description":"DXXLL","evidences":[{"source":"PubMed","id":"26446845","evidenceCode":"ECO:0000269"}]}
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 Residues9
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsModified residue: {"description":"Phosphotyrosine; by autocatalysis","evidences":[{"source":"PubMed","id":"8155326","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsModified residue: {"description":"Phosphotyrosine; by autocatalysis","evidences":[{"source":"PubMed","id":"15488758","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8155326","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

239149

PDB entries from 2025-07-23

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