Reviewed, UniProtKB/Swiss-Prot Q5NVB3 (FUT8_PONAB)

Names and origin

Protein names

Recommended name:
    Alpha-(1,6)-fucosyltransferase
    EC=2.4.1.68
Alternative name(s):
    Glycoprotein 6-alpha-L-fucosyltransferase
    GDP-fucose--glycoprotein fucosyltransferase
    GDP-L-Fuc:N-acetyl-beta-D-glucosaminide alpha1,6-fucosyltransferase
      Short name=alpha1-6FucT
    Fucosyltransferase 8

Gene names

Name:

FUT8

Organism

Pongo abelii (Sumatran orangutan)

Taxonomic identifier

9601 [NCBI]

Taxonomic lineage

Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Pongo

Protein attributes

Sequence length	574 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Evidence at transcript level.

General annotation (Comments)

Function	Catalyzes the addition of fucose in alpha 1-6 linkage to the first GlcNAc residue, next to the peptide chains in N-glycans By similarity.
Catalytic activity	GDP-beta-L-fucose + N(4)-(N-acetyl-beta-D-glucosaminyl-(1->2)-alpha-D-mannosyl-(1->3)-(N-acetyl-beta-D-glucosaminyl-(1->2)-alpha-D-mannosyl-(1->6))-beta-D-mannosyl-(1->4)-N-acetyl-beta-D-glucosaminyl-(1->4)-N-acetyl-beta-D-glucosaminyl)asparagine = GDP + N(4)-(N-acetyl-beta-D-glucosaminyl-(1->2)-alpha-D-mannosyl-(1->3)-(N-acetyl-beta-D-glucosaminyl-(1->2)-alpha-D-mannosyl-(1->6))-beta-D-mannosyl-(1->4)-N-acetyl-beta-D-glucosaminyl-(1->4)-(alpha-L-fucosyl-(1->6))-N-acetyl-beta-D-glucosaminyl)asparagine.
Pathway	Protein modification; protein glycosylation.
Subcellular location	Golgi apparatus › Golgi stack membrane; Single-pass type II membrane protein By similarity. Note: Membrane-bound form in trans cisternae of Golgi By similarity.
Sequence similarities	Belongs to the glycosyltransferase 23 family. Contains 1 SH3 domain.

Ontologies

Keywords
Cellular component	Golgi apparatus Membrane
Domain	SH3 domain SH3-binding Signal-anchor Transmembrane
Molecular function	Glycosyltransferase Transferase
Gene Ontology (GO)
Biological process	protein amino acid glycosylation in Golgi Inferred from electronic annotation. Source: InterPro
Cellular component	Golgi cisterna membrane Inferred from electronic annotation. Source: InterPro integral to membrane Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	SH3 domain binding Inferred from electronic annotation. Source: UniProtKB-KW glycoprotein 6-alpha-L-fucosyltransferase activity Inferred from electronic annotation. Source: EC
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 574	574	Alpha-(1,6)-fucosyltransferase		PRO_0000357041
Regions
	Topological domain	1 – 9	9	Cytoplasmic Potential
	Transmembrane	10 – 30	21	Signal-anchor for type II membrane protein Potential
	Topological domain	31 – 574	544	Lumenal Potential
	Domain	501 – 562	62	SH3
	Region	365 – 366	2	Important for donor substrate binding By similarity
	Motif	299 – 305	7	SH3-binding Potential

Sequences

	Sequence		Length	Mass (Da)
	Q5NVB3-1 [UniParc]. Last modified January 4, 2005. Version 1. Checksum: 1554E3D513C9AA6E	FASTA	574	66,434
	10 20 30 40 50 60 MRPWTGSWRW IMLILFAWGT LLFYIGGHLV RDNDRPDHSS RELSKILAKL ERLKQQNEDL 70 80 90 100 110 120 RRMAESLRIP EGPIDQGPAI GRVRVLEEQL VKAKEQIENY KKQTRNGLGK DHEILRRRIE 130 140 150 160 170 180 NGAKELWFFL QSELKKLKNL EGNELQRHAD EFLLDLGHHE RSIMTDLYYL SQTDGAGDWR 190 200 210 220 230 240 EKEAKDLTEL VQRRITYLQN PKDCSKAKKL VCNINKGCGY GCQLHHVVYC FMIAYGTQRT 250 260 270 280 290 300 LILESQNWRY ATGGWETVFR PVSETCTDRS GISTGHWSGE VKDKNVQVVE LPIVDSLHPR 310 320 330 340 350 360 PPYLPLAVPE DLADRLVRVH GDPAVWWVSQ FVKYLIRPQP WLEKEIEEAT RKLGFKHPVI 370 380 390 400 410 420 GVHVRRTDKV GTEAAFHPIE EYMVHVEEHF QLLARRMQVD KKRVYLATDD PSLLKEAKTK 430 440 450 460 470 480 YPNYFISDNS ISWSAGLHNR YTENSLRGVI LDIHFLSQAD FLVCTFSSQV CRVAYEIMQT 490 500 510 520 530 540 LHPDASANFH SLDDIYYFGG QNAHNQIAIY AHQPRTADEI PMEPGDIIGV AGNHWDGYSK 550 560 570 GVNRKLGRTG LYPSYKVREK IETVKYPTYP EAEK

References

[1]	The German cDNA consortium Submitted (DEC-2004) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Tissue: Kidney.

Cross-references

Sequence databases
EMBLGenBankDDBJ	CR926471 mRNA. Translation: CAI30264.1.
UniGene	Pab.10360
3D structure databases
SMR	Q5NVB3. Positions 108-571.
ModBase	Search...
Protein family/group databases
CAZy	GT23. Glycosyltransferase Family 23.
Phylogenomic databases
HOVERGEN	Q5NVB3.
Family and domain databases
InterPro	IPR015827. Alpha1_6FUT_euk. IPR001452. SH3_domain. [Graphical view]
Pfam	PF00018. SH3_1. 1 hit. [Graphical view]
PIRSF	PIRSF000472. Alpha1_6FUT_euk. 1 hit.
SMART	SM00326. SH3. 1 hit. [Graphical view]
PROSITE	PS50002. SH3. False negative. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

FUT8_PONAB

Accession

Primary (citable) accession number: Q5NVB3

Entry history

Integrated into UniProtKB/Swiss-Prot:	December 16, 2008
Last sequence update:	January 4, 2005
Last modified:	October 13, 2009
This is version 30 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HPI (Human Proteome Initiative)