Q8N157 (AHI1_HUMAN) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 100.
History...
Names·Attributes·General annotation·Ontologies·Interactions·Alt products·Sequence annotation·Sequences·References·Web links·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Interactions·Alt products·Sequence annotation·Sequences·References·Web links·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Jouberin Alternative name(s): Abelson helper integration site 1 protein homolog Short name=AHI-1 | ||
| Gene names |
| ||
| Organism | Homo sapiens (Human) [Reference proteome] | ||
| Taxonomic identifier | 9606 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Homo![]() |
Protein attributes
| Sequence length | 1196 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Component of the tectonic-like complex, a complex localized at the transition zone of primary cilia and acting as a barrier that prevents diffusion of transmembrane proteins between the cilia and plasma membranes By similarity. |
| Subunit structure | Part of the tectonic-like complex (also named B9 complex). Interacts with MKS1 By similarity. Interacts with NPHP1. Ref.10 |
| Subcellular location | Cytoplasm › cytoskeleton › cilium basal body By similarity. Cell junction › adherens junction Ref.10. |
| Tissue specificity | Highly expressed in the most primitive normal hematopoietic cells. Expressed in brain, particularly in neurons that give rise to the crossing axons of the corticospinal tract and superior cerebellar peduncles. Expressed in kidney (renal collecting duct cells) (at protein level). Ref.7 Ref.8 Ref.10 |
| Induction | Down-regulated during early differentiation of normal hematopoietic cells. Up-regulated in leukemic cells at all stages of differentiation from patients with chronic myeloid leukemia. Ref.7 |
| Involvement in disease | Joubert syndrome 3 (JBTS3) [MIM:608629]: A disorder presenting with cerebellar ataxia, oculomotor apraxia, hypotonia, neonatal breathing abnormalities and psychomotor delay. Neuroradiologically, it is characterized by cerebellar vermian hypoplasia/aplasia, thickened and reoriented superior cerebellar peduncles, and an abnormally large interpeduncular fossa, giving the appearance of a molar tooth on transaxial slices (molar tooth sign). Additional variable features include retinal dystrophy and renal disease. Joubert syndrome type 3 shows minimal extra central nervous system involvement and appears not to be associated with renal dysfunction. |
| Sequence similarities | Contains 1 SH3 domain. Contains 7 WD repeats. |
| Sequence caution | The sequence AAH29417.1 differs from that shown. Reason: Contaminating sequence. Potential poly-A sequence. The sequence AAH65712.1 differs from that shown. Reason: Contaminating sequence. Potential poly-A sequence. The sequence CAI20201.1 differs from that shown. Reason: Erroneous gene model prediction. The sequence CAI20387.1 differs from that shown. Reason: Erroneous gene model prediction. The sequence CAI22523.1 differs from that shown. Reason: Erroneous gene model prediction. |
Ontologies
Binary interactions
With | Entry | #Exp. | IntAct | Notes |
|---|---|---|---|---|
| DNM2 | P50570 | 2 | EBI-1049056,EBI-346547 |
Alternative products
| This entry describes 3 isoforms produced by alternative splicing. [Align] [Select] | ||||||
| Isoform 1 (identifier: Q8N157-1) This isoform has been chosen as the 'canonical' sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry. | ||||||
| Isoform 2 (identifier: Q8N157-2) The sequence of this isoform differs from the canonical sequence as follows: 1037-1053: GIISIERKPCNHQVDTA → DSHFAEFNTCILWWKKH 1054-1196: Missing. | ||||||
| Isoform 3 (identifier: Q8N157-3) The sequence of this isoform differs from the canonical sequence as follows: 594-609: ACRIPNKHLFSLNAGE → ENEDVFVLISPTMEEY 610-1196: Missing. | ||||||
| Note: May be produced at very low levels due to a premature stop codon in the mRNA, leading to nonsense-mediated mRNA decay. No experimental confirmation available. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | |||||||||||||||
Molecule processing | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 1196 | 1196 | Jouberin | PRO_0000050838 | ||||||||||||||||
Regions | ||||||||||||||||||||
| Repeat | 607 – 649 | 43 | WD 1 | |||||||||||||||||
| Repeat | 652 – 691 | 40 | WD 2 | |||||||||||||||||
| Repeat | 695 – 735 | 41 | WD 3 | |||||||||||||||||
| Repeat | 742 – 781 | 40 | WD 4 | |||||||||||||||||
| Repeat | 797 – 837 | 41 | WD 5 | |||||||||||||||||
| Repeat | 841 – 880 | 40 | WD 6 | |||||||||||||||||
| Repeat | 885 – 926 | 42 | WD 7 | |||||||||||||||||
| Domain | 1051 – 1111 | 61 | SH3 | |||||||||||||||||
| Coiled coil | 13 – 45 | 33 | Potential | |||||||||||||||||
| Compositional bias | 234 – 239 | 6 | Poly-Lys | |||||||||||||||||
Natural variations | ||||||||||||||||||||
| Alternative sequence | 594 – 609 | 16 | ACRIP…LNAGE → ENEDVFVLISPTMEEY in isoform 3. | VSP_015353 | ||||||||||||||||
| Alternative sequence | 610 – 1196 | 587 | Missing in isoform 3. | VSP_015354 | ||||||||||||||||
| Alternative sequence | 1037 – 1053 | 17 | GIISI…QVDTA → DSHFAEFNTCILWWKKH in isoform 2. | VSP_015355 | ||||||||||||||||
| Alternative sequence | 1054 – 1196 | 143 | Missing in isoform 2. | VSP_015356 | ||||||||||||||||
| Natural variant | 49 | 1 | I → N. Ref.13 | VAR_037892 | ||||||||||||||||
| Natural variant | 443 | 1 | V → D in JBTS3. Ref.8 Ref.12 | VAR_023391 | ||||||||||||||||
| Natural variant | 548 | 1 | R → H. Ref.13 Corresponds to variant rs35433555 [ dbSNP | Ensembl ]. | VAR_037893 | ||||||||||||||||
| Natural variant | 723 | 1 | R → Q in JBTS3. Ref.13 | VAR_037894 | ||||||||||||||||
| Natural variant | 761 | 1 | S → L. Ref.13 | VAR_037895 | ||||||||||||||||
| Natural variant | 830 | 1 | R → W. Ref.13 Corresponds to variant rs13312995 [ dbSNP | Ensembl ]. | VAR_037896 | ||||||||||||||||
| Natural variant | 856 | 1 | T → S. Ref.13 | VAR_037897 | ||||||||||||||||
| Natural variant | 933 | 1 | Y → C. Ref.13 Corresponds to variant rs41288013 [ dbSNP | Ensembl ]. | VAR_037898 | ||||||||||||||||
| Natural variant | 1018 | 1 | Q → P. Corresponds to variant rs6940875 [ dbSNP | Ensembl ]. | VAR_037899 | ||||||||||||||||
| Natural variant | 1086 | 1 | E → G in JBTS3. Ref.14 | VAR_068171 | ||||||||||||||||
| Natural variant | 1123 | 1 | S → F. Ref.13 | VAR_037900 | ||||||||||||||||
| Natural variant | 1140 | 1 | P → S. Ref.13 | VAR_037901 | ||||||||||||||||
Experimental info | ||||||||||||||||||||
| Sequence conflict | 18 | 1 | E → K in CAB66731. Ref.2 | |||||||||||||||||
Secondary structure | ||||||||||||||||||||
Helix Strand Turn | ||||||||||||||||||||
| Beta strand | 1055 – 1060 | 6 | ||||||||||||||||||
| Beta strand | 1077 – 1083 | 7 | ||||||||||||||||||
| Beta strand | 1085 – 1094 | 10 | ||||||||||||||||||
| Beta strand | 1097 – 1102 | 6 | ||||||||||||||||||
| Helix | 1103 – 1105 | 3 | ||||||||||||||||||
| Beta strand | 1106 – 1108 | 3 | ||||||||||||||||||
| Helix | 1109 – 1114 | 6 | ||||||||||||||||||
Sequences
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References
Web resources
Cross-references
Sequence databases | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EMBL GenBank DDBJ | AJ459824 mRNA. Translation: CAD30871.1. AJ459825 mRNA. Translation: CAD30872.1. AJ606362 mRNA. Translation: CAE54481.1. AL136797 mRNA. Translation: CAB66731.1. AK092262 mRNA. Translation: BAC03840.1. AL023693, AL049552, AL133544 Genomic DNA. Translation: CAI20201.1. Sequence problems. AL049552, AL023693, AL133544 Genomic DNA. Translation: CAI20387.1. Sequence problems. AL133544, AL023693, AL049552 Genomic DNA. Translation: CAI22523.1. Sequence problems. CH471051 Genomic DNA. Translation: EAW47962.1. CH471051 Genomic DNA. Translation: EAW47963.1. BC029417 mRNA. Translation: AAH29417.1. Sequence problems. BC065712 mRNA. Translation: AAH65712.1. Sequence problems. BC094800 mRNA. Translation: AAH94800.1. | ||||||||||||
| IPI | IPI00165004. IPI00645606. IPI00645678. | ||||||||||||
| RefSeq | NP_001128302.1. NM_001134830.1. NP_001128303.1. NM_001134831.1. NP_001128304.1. NM_001134832.1. NP_060121.3. NM_017651.4. | ||||||||||||
| UniGene | Hs.386684. | ||||||||||||
3D structure databases | |||||||||||||
| PDBe RCSB PDB PDBj |
| ||||||||||||
| ProteinModelPortal | Q8N157. | ||||||||||||
| ModBase | Search... | ||||||||||||
Protein-protein interaction databases | |||||||||||||
| IntAct | Q8N157. 3 interactions. | ||||||||||||
| STRING | 9606.ENSP00000356774. | ||||||||||||
PTM databases | |||||||||||||
| PhosphoSite | Q8N157. | ||||||||||||
Polymorphism databases | |||||||||||||
| DMDM | 73921659. | ||||||||||||
Proteomic databases | |||||||||||||
| PaxDb | Q8N157. | ||||||||||||
| PRIDE | Q8N157. | ||||||||||||
Protocols and materials databases | |||||||||||||
| DNASU | 54806. | ||||||||||||
| StructuralBiologyKnowledgebase | Search... | ||||||||||||
Genome annotation databases | |||||||||||||
| Ensembl | ENST00000265602; ENSP00000265602; ENSG00000135541. ENST00000327035; ENSP00000322478; ENSG00000135541. ENST00000367800; ENSP00000356774; ENSG00000135541. ENST00000457866; ENSP00000388650; ENSG00000135541. ENST00000531788; ENSP00000432167; ENSG00000135541. | ||||||||||||
| GeneID | 54806. | ||||||||||||
| KEGG | hsa:54806. | ||||||||||||
| UCSC | uc003qgg.3. human. uc003qgl.3. human. | ||||||||||||
Organism-specific databases | |||||||||||||
| CTD | 54806. | ||||||||||||
| GeneCards | GC06M135646. | ||||||||||||
| HGNC | HGNC:21575. AHI1. | ||||||||||||
| HPA | HPA046684. | ||||||||||||
| MIM | 608629. phenotype. 608894. gene. | ||||||||||||
| neXtProt | NX_Q8N157. | ||||||||||||
| Orphanet | 220493. Joubert syndrome with ocular defect. | ||||||||||||
| PharmGKB | PA134874587. | ||||||||||||
| GenAtlas | Search... | ||||||||||||
Phylogenomic databases | |||||||||||||
| eggNOG | COG2319. | ||||||||||||
| HOVERGEN | HBG080824. | ||||||||||||
| InParanoid | Q8N157. | ||||||||||||
| KO | K16740. | ||||||||||||
| OMA | FKGIPIS. | ||||||||||||
| PhylomeDB | Q8N157. | ||||||||||||
Gene expression databases | |||||||||||||
| ArrayExpress | Q8N157. | ||||||||||||
| Bgee | Q8N157. | ||||||||||||
| CleanEx | HS_AHI1. | ||||||||||||
| Genevestigator | Q8N157. | ||||||||||||
| GermOnline | ENSG00000135541. Homo sapiens. | ||||||||||||
Family and domain databases | |||||||||||||
| Gene3D | 2.130.10.10. 1 hit. | ||||||||||||
| InterPro | IPR001452. SH3_domain. IPR015943. WD40/YVTN_repeat-like_dom. IPR001680. WD40_repeat. IPR017986. WD40_repeat_dom. [Graphical view] | ||||||||||||
| Pfam | PF00018. SH3_1. 1 hit. PF00400. WD40. 4 hits. [Graphical view] | ||||||||||||
| PRINTS | PR00452. SH3DOMAIN. | ||||||||||||
| SMART | SM00326. SH3. 1 hit. SM00320. WD40. 6 hits. [Graphical view] | ||||||||||||
| SUPFAM | SSF50044. SH3. 1 hit. SSF50978. WD40_like. 1 hit. | ||||||||||||
| PROSITE | PS50002. SH3. 1 hit. PS00678. WD_REPEATS_1. False negative. PS50082. WD_REPEATS_2. 4 hits. PS50294. WD_REPEATS_REGION. 1 hit. [Graphical view] | ||||||||||||
| ProtoNet | Search... | ||||||||||||
Other | |||||||||||||
| ChiTaRS | AHI1. human. | ||||||||||||
| GenomeRNAi | 54806. | ||||||||||||
| NextBio | 57511. | ||||||||||||
| SOURCE | Search... | ||||||||||||
Entry information
| Entry name | AHI1_HUMAN | ||||||||
| Accession | Primary (citable) accession number: Q8N157 Secondary accession number(s): E1P584 Q9H0H2 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
| Disclaimer | Any medical or genetic information present in this entry is provided for research, educational and informational purposes only. It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care. | ||||||||
Relevant documents
| Human chromosome 6 Human chromosome 6: entries, gene names and cross-references to MIM |
| Human entries with polymorphisms or disease mutations List of human entries with polymorphisms or disease mutations |
| Human polymorphisms and disease mutations Index of human polymorphisms and disease mutations |
| MIM cross-references Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot |
| PDB cross-references Index of Protein Data Bank (PDB) cross-references |
| SIMILARITY comments Index of protein domains and families |

Clusters with
