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Reviewed, UniProtKB/Swiss-Prot P54757 (EPHA5_RAT)

Last modified October 13, 2009. Version 95. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (1) | Third-party data | Customize display text xml rdf/xml gff fasta
Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Alternative products · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents

Names and origin

Protein namesRecommended name:
    Ephrin type-A receptor 5
    EC=2.7.10.1
Alternative name(s):
    Tyrosine-protein kinase receptor EHK-1
    EPH homology kinase 1
Gene names
Name: Epha5
Synonyms: Ehk-1, Ekh1
OrganismRattus norvegicus (Rat)
Taxonomic identifier10116 [NCBI]
Taxonomic lineageEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaEuarchontogliresGliresRodentiaSciurognathiMuroideaMuridaeMurinaeRattus

Protein attributes

Sequence length1005 AA.
Sequence statusComplete.
Sequence processingThe displayed sequence is further processed into a mature form.
Protein existenceEvidence at transcript level.

General annotation (Comments)

Function

Receptor for members of the ephrin-A family. Binds to ephrin-A1, -A2, -A3, -A4 and -A5.

Catalytic activity

ATP + a [protein]-L-tyrosine = ADP + a [protein]-L-tyrosine phosphate.

Subcellular location

Membrane; Single-pass type I membrane protein.

Tissue specificity

Almost exclusively expressed in the nervous system. Predominantly expressed in neurons.

Sequence similarities

Belongs to the protein kinase superfamily. Tyr protein kinase family. Ephrin receptor subfamily.

Contains 2 fibronectin type-III domains.

Contains 1 protein kinase domain.

Contains 1 SAM (sterile alpha motif) domain.

Alternative products

This entry describes 5 isoforms produced by alternative splicing. [Align] [Select]
Isoform 1 (identifier: P54757-1)

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: P54757-2)

The sequence of this isoform differs from the canonical sequence as follows:
     306-357: VCRPGFFKASPHSQTCSKCPPHSYTHEEASTSCVCEKDYFRRESDPPTMACT → G
Isoform 3 (identifier: P54757-3)

The sequence of this isoform differs from the canonical sequence as follows:
     358-470: RPPSAPRNAI...SVNVTTNQAA → T
Note: Ref.2 (CAA55357) sequence differs from that shown due to several frameshifts.
Isoform 4 (identifier: P54757-4)

The sequence of this isoform differs from the canonical sequence as follows:
     358-470: RPPSAPRNAI...SVNVTTNQAA → T
     597-621: SGSCCECGCGRASSLCAVAHPSLIW → R
Isoform 5 (identifier: P54757-5)

The sequence of this isoform differs from the canonical sequence as follows:
     306-357: VCRPGFFKASPHSQTCSKCPPHSYTHEEASTSCVCEKDYFRRESDPPTMACT → G
     358-470: RPPSAPRNAI...SVNVTTNQAA → T
     597-621: SGSCCECGCGRASSLCAVAHPSLIW → R

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Signal peptide1 – 2626 By similarity
Chain27 – 1005979Ephrin type-A receptor 5
PRO_0000016814

Regions

Topological domain27 – 575549Extracellular Potential
Transmembrane576 – 59621 Potential
Topological domain597 – 1005409Cytoplasmic Potential
Domain359 – 461103Fibronectin type-III 1
Domain471 – 56191Fibronectin type-III 2
Domain677 – 938262Protein kinase
Domain967 – 100539SAM
Nucleotide binding683 – 6919ATP By similarity
Compositional bias222 – 356135Cys-rich

Sites

Active site8021Proton acceptor By similarity
Binding site7091ATP By similarity

Amino acid modifications

Modified residue6521Phosphotyrosine; by autocatalysis By similarity
Modified residue6581Phosphotyrosine; by autocatalysis By similarity
Modified residue8351Phosphotyrosine; by autocatalysis Potential
Modified residue9841Phosphotyrosine; by autocatalysis By similarity
Glycosylation2661N-linked (GlcNAc...) Potential
Glycosylation3011N-linked (GlcNAc...) Potential
Glycosylation3711N-linked (GlcNAc...) Potential
Glycosylation4251N-linked (GlcNAc...) Potential
Glycosylation4381N-linked (GlcNAc...) Potential
Glycosylation4631N-linked (GlcNAc...) Potential
VSP_003000

Natural variations

Alternative sequence306 – 35752VCRPG…TMACT → G in isoform 2 and isoform 5.
VSP_003001
Alternative sequence358 – 470113RPPSA…TNQAA → T in isoform 3, isoform 4 and isoform 5.
VSP_003002
Alternative sequence597 – 62125SGSCC…PSLIW → R in isoform 4 and isoform 5.
VSP_003003

Experimental info

Sequence conflict1701D → E in CAA55357. Ref.2
Sequence conflict5661G → A in CAA55357. Ref.2
Sequence conflict5781G → A in CAA55357. Ref.2
Sequence conflict6691G → A in CAA55357. Ref.2
Sequence conflict7081T → I in CAA55357. Ref.2
Sequence conflict9791T → I in CAA55357. Ref.2

Sequences

Sequence LengthMass (Da)Tools
Isoform 1 [UniParc].

Last modified October 1, 1996. Version 1.
Checksum: 1AED42C99693C574

FASTA1,005111,007
        10         20         30         40         50         60 
MRGSGPRGAG RRRTQGRGGG GDTPRVPASL AGCYSAPLKG PLWTCLLLCA ALRTLLASPS 

        70         80         90        100        110        120 
NEVNLLDSRT VLGDLGWIAF PKNGWEEIGE VDENYAPIHT YQVCKVMEQN QNNWLLTSWI 

       130        140        150        160        170        180 
SNEGASRIFI ELKFTLRDCN SLPGGLGTCK ETFNMYYFES DDENGRNIKD NQYIKIDTIA 

       190        200        210        220        230        240 
ADESFTELDL GDRVMKLNTE VRDVGPLSKK GFYLAFQDVG ACIALVSVRV YYKKCPSVVR 

       250        260        270        280        290        300 
HLAVFPDTIT GADSSQLLEV SGSCVNHSVT DDPPKMHCSA EGEWLVPIGK CMCKAGYEEK 

       310        320        330        340        350        360 
NGTCQVCRPG FFKASPHSQT CSKCPPHSYT HEEASTSCVC EKDYFRRESD PPTMACTRPP 

       370        380        390        400        410        420 
SAPRNAISNV NETSVFLEWI PPADTGGGKD VSYYILCKKC NSHAGVCEEC GGHVRYLPQQ 

       430        440        450        460        470        480 
IGLKNTSVMM ADPLAHTNYT FEIEAVNGVS DLSPGTRQYV SVNVTTNQAA PSPVTNVKKG 

       490        500        510        520        530        540 
KIAKNSISLS WQEPDRPNGI ILEYEIKYFE KDQETSYTII KSKETTITAE GLKPASVYVF 

       550        560        570        580        590        600 
QIRARTAAGY GVFSRRFEFE TTPVFGASND QSQIPIIGVS VTVGVILLAV MIGFLLSGSC 

       610        620        630        640        650        660 
CECGCGRASS LCAVAHPSLI WRCGYSKAKQ DPEEEKMHFH NGHIKLPGVR TYIDPHTYED 

       670        680        690        700        710        720 
PTQAVHEFGK EIEASCITIE RVIGAGEFGE VCSGRLKLPG KRELPVATKT LKVGYTEKQR 

       730        740        750        760        770        780 
RDFLSEASIM GQFDHPNIIH LEGVVTKSKP VMIVTEYMEN GSLDTFLKKN DGQFTVIQLV 

       790        800        810        820        830        840 
GMLRGIAAGM KYLSDMGYVH RDLAARNILI NSNLVCKVSD FGLSRVLEDD PEAAYTTRGG 

       850        860        870        880        890        900 
KIPIRWTAPE AIAFRKFTSA SDVWSYGIVM WEVVSYGERP YWEMTNQDVI KAVEEGYRLP 

       910        920        930        940        950        960 
SPMDCPAALY QLMLDCWQKD RNSRPKFDDI VNMLDKLIRN PSSLKTLVNA SSRVSTLLAE 

       970        980        990       1000 
HGSLGSGAYR SVGEWLEATK MGRYTEIFME NGYSSMDAVA QVTLE 

« Hide

Isoform 2.

Checksum: A576627951A20FE0
Show »

FASTA954105,241
Isoform 3.

Checksum: CC3FC19A3DAD4F67
Show »

FASTA89398,956
Isoform 4.

Checksum: 02B991C14388F987
Show »

FASTA86996,632
Isoform 5.

Checksum: 78A72B1189C07F64
Show »

FASTA81890,866

References

[1]"Ehk-1 and Ehk-2: two novel members of the Eph receptor-like tyrosine kinase family with distinctive structures and neuronal expression."
Maisonpierre P.C., Barrezueta N.X., Yancopoulos G.D.
Oncogene 8:3277-3288(1993) [PubMed: 7504232] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORMS 1; 2; 3; 4 AND 5).
Strain: Sprague-Dawley.
Tissue: Brain.
[2]"Expression and developmental regulation of Ehk-1, a neuronal Elk-like receptor tyrosine kinase in brain."
Taylor V., Miescher G.C., Pfarr S., Honegger P., Breitschopf H., Lassmann H., Steck A.J.
Neuroscience 63:163-178(1994) [PubMed: 7898646] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 3).
Strain: Sprague-Dawley.
Tissue: Brain.

Cross-references

Sequence databases

X78689 mRNA. Translation: CAA55357.1. Frameshift.
IPIIPI00188217.
IPI00230957.
IPI00230958.
IPI00230959.
IPI00230960.
PIRPT0186.
S47489.
S49015.
S51603.
S51604.
UniGeneRn.24569

3D structure databases

HSSPHSSP built from PDB template 1JPA based on UniProtKB P54763.
SMRP54757. Positions 657-951.
ModBaseSearch...

Protein-protein interaction databases

STRINGP54757.

PTM databases

PhosphoSiteP54757.

Proteomic databases

PRIDEP54757.

Genome annotation databases

EnsemblENSRNOT00000002793; ENSRNOP00000002793; ENSRNOG00000002024; Rattus norvegicus. [Genome view]
ENSRNOT00000002798; ENSRNOP00000002798; ENSRNOG00000002024; Rattus norvegicus. [Genome view]
ENSRNOT00000042149; ENSRNOP00000047823; ENSRNOG00000002024; Rattus norvegicus. [Genome view]
ENSRNOT00000043938; ENSRNOP00000043926; ENSRNOG00000002024; Rattus norvegicus. [Genome view]
ENSRNOT00000047290; ENSRNOP00000040977; ENSRNOG00000002024; Rattus norvegicus. [Genome view]

Organism-specific databases

RGD620831. Epha5.

Phylogenomic databases

HOVERGENP54757.

Enzyme and pathway databases

BRENDA2.7.10.1. 248.

Gene expression databases

ArrayExpressP54757.
GenevestigatorP54757.
GermOnlineENSRNOG00000002024. Rattus norvegicus.

Family and domain databases

InterProIPR015215. BmKX.
IPR013032. EGF-like_reg_CS.
IPR001090. Ephrin_rcpt_lig-bd.
IPR008957. Fibronectin_typ-III-like_fold.
IPR003961. FN_III.
IPR003962. FnIII_subd.
IPR000719. Prot_kinase_core.
IPR017441. Protein_kinase_ATP_BS.
IPR001660. SAM.
IPR013761. SAM_type.
IPR001245. Tyr_pkinase.
IPR008266. Tyr_pkinase_AS.
IPR016257. TyrPK_ephrin_receptor.
IPR001426. YKase_receptorV_CS.
[Graphical view]
Gene3DG3DSA:2.60.40.30. FN_III-like. 2 hits.
G3DSA:1.10.150.50. SAM_type. 1 hit.
PfamPF09132. BmKX. 1 hit.
PF01404. Ephrin_lbd. 1 hit.
PF00041. fn3. 2 hits.
PF07714. Pkinase_Tyr. 1 hit.
PF00536. SAM_1. 1 hit.
[Graphical view]
PIRSFPIRSF000666. TyrPK_ephrin_receptor. 1 hit.
PRINTSPR00014. FNTYPEIII.
PR00109. TYRKINASE.
ProDomPD001495. Ephrin_receptor. 1 hit.
PD000001. Prot_kinase. 1 hit.
[Graphical view] [Entries sharing at least one domain]
SMARTSM00615. EPH_lbd. 1 hit.
SM00060. FN3. 2 hits.
SM00219. TyrKc. 1 hit.
[Graphical view]
PROSITEPS01186. EGF_2. 1 hit. Uncertain.
PS50853. FN3. 2 hits.
PS00107. PROTEIN_KINASE_ATP. False negative.
PS50011. PROTEIN_KINASE_DOM. 1 hit.
PS00109. PROTEIN_KINASE_TYR. 1 hit.
PS00790. RECEPTOR_TYR_KIN_V_1. 1 hit.
PS00791. RECEPTOR_TYR_KIN_V_2. 1 hit.
PS50105. SAM_DOMAIN. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameEPHA5_RAT
AccessionPrimary (citable) accession number: P54757
Entry history
Integrated into UniProtKB/Swiss-Prot: October 1, 1996
Last sequence update: October 1, 1996
Last modified: October 13, 2009
This is version 95 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation projectHPI (Human Proteome Initiative)

Relevant documents

SIMILARITY comments

Index of protein domains and families

Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Alternative products · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents