Lipid Modification Database
Tag Content
LipidDB ID
LipidDB-44689-00185
Entry Name
UniProt Accession
Theoretical PI
6.89
Molecular Weight
13455.76
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
Hisactophilin-1
Protein Synonyms/Alias
Histidine-rich actin-binding protein 1; HS I;
Gene Name
hatA
Gene Synonyms/Alias
abpH; DDB_G0282141;
Created Date
01-JAN-1990
 Lipid Modification Sites 
 Position   Sequence Form   Peptide   References   Modification Type 
2
Canonical
******MGNRAFKSH
[1]
N-Myristoylation
Organism
Dictyostelium discoideum (Slime mold)
NCBI Taxa ID
44689
Reference
[1] Hanakam F, Eckerskorn C, Lottspeich F, Müller-Taubenberger A, Schäfer W,Gerish G. The pH-sensitive actin-binding protein hisactophilin of Dictyosteliumexists in two isoforms which both are myristoylated and distributed betweenplasma membrane and cytoplasm. J Biol Chem. 1995 Jan 13;270(2):596-602. PubMedPMID: 7822284.[PMID:7822284]
Functional Description
May act as an intracellular pH sensor that links chemotactic signals to responses in the microfilament system of the cells by nucleating actin polymerization or stabilizing the filaments.
Sequence Annotation
Region: 8 109 Contains several HHXH repeats.
Region: 34 86 2 X 13 AA approximate repeats.
Protein Length
118 AA.
Protein Sequence
(Canonical)
MGNRAFKSHH GHFLSAEGEA VKTHHGHHDH HTHFHVENHG GKVALKTHCG KYLSIGDHKQ  60
VYLSHHLHGD HSLFHLEHHG GKVSIKGHHH HYISADHHGH VSTKEHHDHD TTFEEIII    118
FASTA
(Canonical)
>LipidDB-44689-00185|P13231
MGNRAFKSHHGHFLSAEGEAVKTHHGHHDHHTHFHVENHGGKVALKTHCGKYLSIGDHKQ
VYLSHHLHGDHSLFHLEHHGGKVSIKGHHHHYISADHHGHVSTKEHHDHDTTFEEIII
Gene Ontology
GO:0015629; C:actin cytoskeleton; IDA:dictyBase
GO:0005829; C:cytosol; IDA:dictyBase
GO:0045335; C:phagocytic vesicle; IDA:dictyBase
GO:0005886; C:plasma membrane; IDA:dictyBase
GO:0051015; F:actin filament binding; IDA:dictyBase
GO:0003785; F:actin monomer binding; TAS:dictyBase
GO:0005504; F:fatty acid binding; IDA:dictyBase
GO:0030041; P:actin filament polymerization; IDA:dictyBase
Interpro
InterPro; IPR008999; Actin_cross-linking
InterPro; IPR022768; Fascin-domain
Pfam
Pfam; PF06268; Fascin;
SMART
PROSITE
PRINTS