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6L4O

Crystal structure of API5-FGF2 complex

Functional Information from GO Data
ChainGOidnamespacecontents
A0003723molecular_functionRNA binding
A0005515molecular_functionprotein binding
A0005634cellular_componentnucleus
A0005681cellular_componentspliceosomal complex
A0005737cellular_componentcytoplasm
A0006915biological_processapoptotic process
A0016020cellular_componentmembrane
A0016607cellular_componentnuclear speck
A0017134molecular_functionfibroblast growth factor binding
A0043066biological_processnegative regulation of apoptotic process
B0008083molecular_functiongrowth factor activity
Functional Information from PROSITE/UniProt
site_idPS00247
Number of Residues24
DetailsHBGF_FGF HBGF/FGF family signature. GrLlAsksvtd.ECfFfErlesnnY
ChainResidueDetails
BGLY222-TYR245

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues21
DetailsRegion: {"description":"Leucine-zipper"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"22334682","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues16
DetailsRegion: {"description":"Heparin-binding","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues4
DetailsMotif: {"description":"Cell attachment site; atypical","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues3
DetailsSite: {"description":"Important for interaction with integrin","evidences":[{"source":"PubMed","id":"28302677","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues1
DetailsModified residue: {"description":"Phosphotyrosine; by TEC","evidences":[{"source":"PubMed","id":"20230531","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues2
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO1)","evidences":[{"source":"PubMed","id":"25114211","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

249697

PDB entries from 2026-02-25

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