FHIP1B
FHF complex subunit HOOK-interacting protein 1B
Also known as: C11orf56, DKFZP566M1046, FAM160A2, FHI1B_HUMAN, FHIP, FLJ22665, KIAA1759
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q8N612
- Gene
- FHIP1B
- Ensembl
- ENSG00000051009
- Chromosome
- 11
- Canonical length
- 972 aa
- Protein class
- Predicted intracellular proteins, Predicted membrane proteins
- Subcellular location
- Mitochondria
OverviewNCBI Gene
The protein encoded by this gene is part of the FTS/Hook/FHIP (FHF) complex, which can interact with members of the homotypic vesicular protein sorting (HOPS) complex. This interaction suggests that the encoded protein is involved in vesicle trafficking. [provided by RefSeq, Dec 2016]
Canonical amino-acid sequenceUniProt
972 residues, UniProt reviewed canonical sequence.
>Q8N612|FHIP1B
1 MERMNWLSRL ASRGPGHRIP QGANLQTPVM ADPETCLMVF KNHWSQVVRI LERQGPRAAP
61 GGADDLSAVR NHTYQMLTLL AEDRAVPSAP TGPGPLLEFA LHEDLLTRVL TWQLQWDELG
121 DGVEERRAEQ LKLFEMLVSE ARQPLLRHGP VREALLTLLD ACGRPVPSSP ALDEGLVLLL
181 SQLCVCVAQE PSLLEFFLQP PPEPGAAPRL LLFSRLVPFV HREGTLGQQA RDALLLLMAL
241 SAGSPTVGRY IADHSYFCPV LATGLSALYS SLPRKIEVPG DDWHCLRRED WLGVPALALF
301 MSSLEFCNAV IQVAHPLVQK QLVDYIHNGF LVPVMGPALH KTSVEEMIAS TAYLELFLRS
361 ISEPALLRTF LRFLLLHRHD THTILDTLVA RIGSNSRLCM VSLSLFRTLL NLSCEDVLLQ
421 LVLRYLVPCN HVMLSQKPAV RDVDLYGRAA DKFLSLIPRC CRHHAPSPPR PEHASWARGP
481 GSPSVDSSSV TTVPRPSTPS RLALFLRQQS LGGSESPGPA PCSPGLSASP ASSPGRRPTP
541 AEEPGELEDN YLEYLREARR GVDRCVRACR TWSAPYDGER PSPEPSPFGS RTKKRSLLPE
601 EDRNNVGEGE EEELGRRGRA GGAGEGPGHL PPPQLNGVPG SWPEGAKKVR LVPKEGAGEL
661 LEGISEGMAG LEGFGQELRE LEVALSNGGT GSESPLEPPL PLEEEEAYES FTCPPEPPGP
721 FLSSPLRTLN QLPSQPFTGP FMAVLFAKLE NMLQNSVYVN FLLTGLVAQL ACHPQPLLRS
781 FLLNTNMVFQ PSVKSLLQVL GSVKNKIENF AASQEDFPAL LSKAKKYLIA RGKLDWAEGP
841 AAGPAPRRSD PLVKSRRPSL GELLLRHAHS PTRARQAAQL VLQPGRDGAG LGLSGGSPGA
901 STPVLLTRGG APERQGEALR VKNAVYCAVI FPEFLKELAA ISQAHAVTSP FLLETSEEGS
961 GPLISGCGPL NPLocalizationUniProt · AlphaFold · HPA
Whether an antibody against FHIP1B can act on the native protein depends on physical access: surface and secreted proteins are reachable by circulating antibodies, intracellular proteins usually are not.
- Antibody reachability
- Unknown
- Secreted
- No
- Transmembrane segments
- 0
- Mean surface accessibility (rSASA)
- 0.4
- Highest tissue expression
- 40 nTPM
Expression across tissuesHPA
Tissue
- bone marrow: 40 nTPM
- duodenum: 32 nTPM
- small intestine: 32 nTPM
- colon: 28 nTPM
- rectum: 26 nTPM
- testis: 26 nTPM
Single-cell type
- neutrophils: 138 nCPM
- colonocytes: 73 nCPM
- enterocytes: 73 nCPM
- neutrophil progenitors: 61 nCPM
- foveolar cells: 59 nCPM
- tuft cells: 58 nCPM
Immune cell
- eosinophil: 3.4 nTPM
- neutrophil: 3.3 nTPM
- classical monocyte: 3.1 nTPM
- gdT-cell: 3 nTPM
- memory CD8 T-cell: 2.2 nTPM
- myeloid DC: 2 nTPM
Brain region
- choroid plexus: 29 nTPM
- cerebellum: 23 nTPM
- cerebral cortex: 23 nTPM
- basal ganglia: 23 nTPM
- hippocampal formation: 21 nTPM
- amygdala: 20 nTPM
Genetic constraint and essentialitygnomAD · DepMap
Does the body need this protein intact? Low LOEUF or a strong DepMap dependency means loss or blockade of the protein is likely to be felt.
- gnomAD LOEUF (loss-of-function intolerance)
- 0.29
- gnomAD pLI
- 0.99
- DepMap mean gene effect
- 0.22
- DepMap dependency class
- none
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 4% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- early endosome to late endosome transport
- endosome organization
- endosome to lysosome transport
- lysosome organization
- protein localization to perinuclear region of cytoplasm
- protein transport
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of FHIP1B in the human serome: UniProt-annotated complex subunits plus reported interactors. Each links to its own Seroatlas record.
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads FHIP1B as an antibody target. Whether an autoantibody or antibody against FHIP1B could matter depends on whether native FHIP1B is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
FHIP1B is annotated as predominantly intracellular. Intracellular proteins are common autoantibody markers, becoming visible to the immune system after cell injury or altered processing, but are usually markers of disease rather than direct drivers.
Annotation status
The present source text does not explicitly label FHIP1B as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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