Reviewed, UniProtKB/Swiss-Prot Q92870 (APBB2_HUMAN)

Names and origin

Protein names

Recommended name:
    Amyloid beta A4 precursor protein-binding family B member 2
Alternative name(s):
    Fe65-like protein

Gene names

Name:	APBB2
Synonyms:	FE65L, FE65L1

Organism

Homo sapiens (Human) [Complete 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	758 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Evidence at protein level.

General annotation (Comments)

Function	May modulate the internalization of beta-amyloid precursor protein.
Subunit structure	Binds to the intracellular domain of the beta-amyloid precursor protein.
Sequence similarities	Contains 2 PID domains. Contains 1 WW domain.

Ontologies

Keywords
Coding sequence diversity	Alternative splicing
Domain	Repeat
PTM	Phosphoprotein
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	cell cycle arrest Inferred from sequence or structural similarity. Source: UniProtKB intracellular signaling cascade Ref.2 Non-traceable author statement. Source: UniProtKB negative regulation of S phase of mitotic cell cycle Inferred from sequence or structural similarity. Source: UniProtKB negative regulation of cell growth Inferred from sequence or structural similarity. Source: UniProtKB regulation of transcription Inferred from sequence or structural similarity. Source: UniProtKB
Cellular component	growth cone Inferred from sequence or structural similarity. Source: UniProtKB lamellipodium Inferred from sequence or structural similarity. Source: UniProtKB membrane Ref.2 Non-traceable author statement. Source: UniProtKB nucleus Inferred from sequence or structural similarity. Source: UniProtKB synapse Inferred from sequence or structural similarity. Source: UniProtKB
Molecular function	beta-amyloid binding Inferred from sequence or structural similarity. Source: UniProtKB transcription factor binding Inferred from sequence or structural similarity. Source: UniProtKB
Complete GO annotation...

Binary interactions

With	Entry	#Exp.	IntAct	Notes
APLP2	Q06481	1	EBI-79277,EBI-79306
APP	P05067	1	EBI-79277,EBI-77613

Alternative products

This entry describes 2 isoforms produced by alternative splicing. [Align] [Select]

Isoform 1 (identifier: Q92870-1)

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: Q92870-2)

The sequence of this isoform differs from the canonical sequence as follows:
     348-368: Missing.

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 758	758	Amyloid beta A4 precursor protein-binding family B member 2		PRO_0000076052
Regions
	Domain	290 – 322	33	WW
	Domain	413 – 578	166	PID 1
	Domain	584 – 736	153	PID 2
Amino acid modifications
	Modified residue	336	1	Phosphoserine
	Modified residue	339	1	Phosphothreonine
	Modified residue	343	1	Phosphothreonine
Natural variations
	Alternative sequence	348 – 368	21	Missing in isoform 2.		VSP_011660
Experimental info
	Sequence conflict	30 – 65	36	NSPAT…STPPK → HTRTHRDTRHTYTHAHTDAH TCTHMHRDTQMHTHTI Ref.2
	Sequence conflict	179	1	Q → R in AAC50805. Ref.2
	Sequence conflict	490	1	L → W in AAC50805. Ref.2
	Sequence conflict	577	1	Missing in AAH27946. Ref.1

Sequences

	Sequence		Length	Mass (Da)
	Isoform 1 [UniParc]. Last modified September 27, 2004. Version 2. Checksum: F9AACE02FE1B84D7	FASTA	758	83,346
	10 20 30 40 50 60 MSEVLPADSG VDTLAVFMAS SGTTDVTNRN SPATPPNTLN LRSSHNELLN AEIKHTETKN 70 80 90 100 110 120 STPPKCRKKY ALTNIQAAMG LSDPAAQPLL GNGSANIKLV KNGENQLRKA AEQGQQDPNK 130 140 150 160 170 180 NLSPTAVINI TSEKLEGKEP HPQDSSSCEI LPSQPRRTKS FLNYYADLET SARELEQNQG 190 200 210 220 230 240 NHHGTAEEKS QPVQGQASTI IGNGDLLLQK PNRPQSSPED GQVATVSSSP ETKKDHPKTG 250 260 270 280 290 300 AKTDCALHRI QNLAPSDEES SWTTLSQDSA SPSSPDETDI WSDHSFQTDP DLPPGWKRVS 310 320 330 340 350 360 DIAGTYYWHI PTGTTQWERP VSIPADLQGS RKGSLSSVTP SPTPENEKQP WSDFAVLNGG 370 380 390 400 410 420 KINSDIWKDL HAATVNPDPS LKEFEGATLR YASLKLRNAP HPDDDDSCSI NSDPEAKCFA 430 440 450 460 470 480 VRSLGWVEMA EEDLAPGKSS VAVNNCIRQL SYCKNDIRDT VGIWGEGKDM YLILENDMLS 490 500 510 520 530 540 LVDPMDRSVL HSQPIVSIRV WGVGRDNGRD FAYVARDKDT RILKCHVFRC DTPAKAIATS 550 560 570 580 590 600 LHEICSKIMA ERKNAKALAC SSLQERANVN LDVPLQVDFP TPKTELVQKF HVQYLGMLPV 610 620 630 640 650 660 DKPVGMDILN SAIENLMTSS NKEDWLSVNM NVADATVTVI SEKNEEEVLV ECRVRFLSFM 670 680 690 700 710 720 GVGKDVHTFA FIMDTGNQRF ECHVFWCEPN AGNVSEAVQA ACMLRYQKCL VARPPSQKVR 730 740 750 PPPPPADSVT RRVTTNVKRG VLSLIDTLKQ KRPVTEMP
	Isoform 2. Checksum: EBFD5467BC14B856	FASTA	737	80,960
	10 20 30 40 50 60 MSEVLPADSG VDTLAVFMAS SGTTDVTNRN SPATPPNTLN LRSSHNELLN AEIKHTETKN 70 80 90 100 110 120 STPPKCRKKY ALTNIQAAMG LSDPAAQPLL GNGSANIKLV KNGENQLRKA AEQGQQDPNK 130 140 150 160 170 180 NLSPTAVINI TSEKLEGKEP HPQDSSSCEI LPSQPRRTKS FLNYYADLET SARELEQNQG 190 200 210 220 230 240 NHHGTAEEKS QPVQGQASTI IGNGDLLLQK PNRPQSSPED GQVATVSSSP ETKKDHPKTG 250 260 270 280 290 300 AKTDCALHRI QNLAPSDEES SWTTLSQDSA SPSSPDETDI WSDHSFQTDP DLPPGWKRVS 310 320 330 340 350 360 DIAGTYYWHI PTGTTQWERP VSIPADLQGS RKGSLSSVTP SPTPENEDLH AATVNPDPSL 370 380 390 400 410 420 KEFEGATLRY ASLKLRNAPH PDDDDSCSIN SDPEAKCFAV RSLGWVEMAE EDLAPGKSSV 430 440 450 460 470 480 AVNNCIRQLS YCKNDIRDTV GIWGEGKDMY LILENDMLSL VDPMDRSVLH SQPIVSIRVW 490 500 510 520 530 540 GVGRDNGRDF AYVARDKDTR ILKCHVFRCD TPAKAIATSL HEICSKIMAE RKNAKALACS 550 560 570 580 590 600 SLQERANVNL DVPLQVDFPT PKTELVQKFH VQYLGMLPVD KPVGMDILNS AIENLMTSSN 610 620 630 640 650 660 KEDWLSVNMN VADATVTVIS EKNEEEVLVE CRVRFLSFMG VGKDVHTFAF IMDTGNQRFE 670 680 690 700 710 720 CHVFWCEPNA GNVSEAVQAA CMLRYQKCLV ARPPSQKVRP PPPPADSVTR RVTTNVKRGV 730 LSLIDTLKQK RPVTEMP

References

	« Hide 'large scale' referencesShow 'large scale' references »
[1]	"The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)." The MGC Project Team Genome Res. 14:2121-2127(2004) [PubMed: 15489334] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 2). Tissue: Lung.
[2]	"Association of a novel human FE65-like protein with the cytoplasmic domain of the beta-amyloid precursor protein." Guenette S.Y., Chen J., Jondro P.D., Tanzi R.E. Proc. Natl. Acad. Sci. U.S.A. 93:10832-10837(1996) [PubMed: 8855266] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 30-758 (ISOFORM 1). Tissue: Fetal brain and Kidney.
[3]	"Lys-N and trypsin cover complementary parts of the phosphoproteome in a refined SCX-based approach." Gauci S., Helbig A.O., Slijper M., Krijgsveld J., Heck A.J., Mohammed S. Anal. Chem. 81:4493-4501(2009) [PubMed: 19413330] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-336; THR-339 AND THR-343, MASS SPECTROMETRY.
+	Additional computationally mapped references.

Cross-references

Sequence databases
EMBLGenBankDDBJ	BC027946 mRNA. Translation: AAH27946.2. U62325 mRNA. Translation: AAC50805.1.
IPI	IPI00470455. IPI00470456.
RefSeq	NP_775098.2.
UniGene	Hs.479602
3D structure databases
SMR	Q92870. Positions 580-702.
ModBase	Search...
Protein-protein interaction databases
IntAct	Q92870. 2 interactions.
STRING	Q92870.
PTM databases
PhosphoSite	Q92870.
Proteomic databases
PRIDE	Q92870.
Genome annotation databases
Ensembl	ENST00000316212; ENSP00000318965; ENSG00000163697; Homo sapiens. [Genome view]
GeneID	323.
KEGG	hsa:323.
UCSC	uc003gvl.1. human. uc003gvm.1. human.
Organism-specific databases
CTD	323.
GeneCards	GC04M040510.
H-InvDB	HIX0020340.
HGNC	HGNC:582. APBB2.
HPA	HPA023542.
MIM	602710. gene.
PharmGKB	PA24874.
GenAtlas	Search...
Phylogenomic databases
HOGENOM	Q92870.
HOVERGEN	Q92870.
Gene expression databases
ArrayExpress	Q92870.
Bgee	Q92870.
CleanEx	HS_APBB2.
Genevestigator	Q92870.
GermOnline	ENSG00000163697. Homo sapiens.
Family and domain databases
InterPro	IPR011993. PH_type. IPR006020. PTB_PID. IPR001202. WW_Rsp5_WWP. [Graphical view]
Gene3D	G3DSA:2.30.29.30. PH_type. 2 hits.
Pfam	PF00640. PID. 2 hits. PF00397. WW. 1 hit. [Graphical view]
SMART	SM00462. PTB. 2 hits. SM00456. WW. 1 hit. [Graphical view]
PROSITE	PS01179. PID. 2 hits. PS01159. WW_DOMAIN_1. 1 hit. PS50020. WW_DOMAIN_2. 1 hit. [Graphical view]
ProtoNet	Search...
Other Resources
NextBio	1325.
SOURCE	Search...

Entry information

Entry name

APBB2_HUMAN

Accession

Primary (citable) accession number: Q92870
Secondary accession number(s): Q8IUI6

Entry history

Integrated into UniProtKB/Swiss-Prot:	January 11, 2001
Last sequence update:	September 27, 2004
Last modified:	November 24, 2009
This is version 77 of the entry and version 2 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HPI (Human Proteome Initiative)

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.