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1FIK

HUMAN PLATELET PROFILIN I CRYSTALLIZED IN LOW SALT

Functional Information from GO Data
ChainGOidnamespacecontents
A0000774molecular_functionadenyl-nucleotide exchange factor activity
A0001784molecular_functionphosphotyrosine residue binding
A0001843biological_processneural tube closure
A0003723molecular_functionRNA binding
A0003779molecular_functionactin binding
A0003785molecular_functionactin monomer binding
A0005515molecular_functionprotein binding
A0005546molecular_functionphosphatidylinositol-4,5-bisphosphate binding
A0005634cellular_componentnucleus
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0005856cellular_componentcytoskeleton
A0005925cellular_componentfocal adhesion
A0005938cellular_componentcell cortex
A0006357biological_processregulation of transcription by RNA polymerase II
A0010634biological_processpositive regulation of epithelial cell migration
A0016020cellular_componentmembrane
A0030036biological_processactin cytoskeleton organization
A0030833biological_processregulation of actin filament polymerization
A0030837biological_processnegative regulation of actin filament polymerization
A0030838biological_processpositive regulation of actin filament polymerization
A0031267molecular_functionsmall GTPase binding
A0032232biological_processnegative regulation of actin filament bundle assembly
A0032233biological_processpositive regulation of actin filament bundle assembly
A0032781biological_processpositive regulation of ATP-dependent activity
A0044087biological_processregulation of cellular component biogenesis
A0045296molecular_functioncadherin binding
A0050804biological_processmodulation of chemical synaptic transmission
A0050821biological_processprotein stabilization
A0051497biological_processnegative regulation of stress fiber assembly
A0060074biological_processsynapse maturation
A0070062cellular_componentextracellular exosome
A0070064molecular_functionproline-rich region binding
A0072562cellular_componentblood microparticle
A0098885biological_processmodification of postsynaptic actin cytoskeleton
A0098978cellular_componentglutamatergic synapse
A0110053biological_processregulation of actin filament organization
A1900029biological_processpositive regulation of ruffle assembly
Functional Information from PDB Data
site_idAC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE PO4 A 140
ChainResidue
AASN99
AVAL118
AHIS119
AHIS119
AGLY120
AHOH217
AHOH230
AHOH241

Functional Information from PROSITE/UniProt
site_idPS00414
Number of Residues8
DetailsPROFILIN Profilin signature. .AgWNaYiD
ChainResidueDetails
AALA1-ASP8

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsMOD_RES: N-acetylalanine => ECO:0000269|PubMed:3342873, ECO:0007744|PubMed:19413330, ECO:0007744|PubMed:22223895, ECO:0007744|PubMed:25944712
ChainResidueDetails
AGLY2

site_idSWS_FT_FI2
Number of Residues1
DetailsMOD_RES: Phosphoserine => ECO:0000250|UniProtKB:P62963
ChainResidueDetails
APRO28

site_idSWS_FT_FI3
Number of Residues1
DetailsMOD_RES: Phosphoserine => ECO:0007744|PubMed:23186163
ChainResidueDetails
ASER57

site_idSWS_FT_FI4
Number of Residues1
DetailsMOD_RES: Phosphoserine => ECO:0007744|PubMed:19690332
ChainResidueDetails
AMET85

site_idSWS_FT_FI5
Number of Residues2
DetailsMOD_RES: N6-acetyllysine => ECO:0007744|PubMed:19608861
ChainResidueDetails
ATHR105
ATHR108

site_idSWS_FT_FI6
Number of Residues1
DetailsMOD_RES: Phosphotyrosine => ECO:0007744|PubMed:15592455
ChainResidueDetails
AGLU129

site_idSWS_FT_FI7
Number of Residues1
DetailsMOD_RES: Phosphoserine; by ROCK1 => ECO:0000269|PubMed:18573880
ChainResidueDetails
AGLN138

site_idSWS_FT_FI8
Number of Residues2
DetailsCROSSLNK: Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin); alternate
ChainResidueDetails
AASP54

222415

PDB entries from 2024-07-10

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