Reviewed, UniProtKB/Swiss-Prot P61328 (FGF12_HUMAN)

Names and origin

Protein names

Recommended name:
    Fibroblast growth factor 12
      Short name=FGF-12
Alternative name(s):
    Fibroblast growth factor homologous factor 1
      Short name=FHF-1
    Myocyte-activating factor

Gene names

Name:	FGF12
Synonyms:	FGF12B, FHF1

Organism

Homo sapiens (Human)

Taxonomic identifier

9606 [NCBI]

Taxonomic lineage

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

Protein attributes

Sequence length	243 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Evidence at protein level.

General annotation (Comments)

Function	Probably involved in nervous system development and function.
Subunit structure	Interacts with the C-terminal region of SCN9A By similarity.
Subcellular location	NucleusProbable.
Tissue specificity	Brain, eye and testis; highly expressed in embryonic retina, olfactory epithelium, olfactory bulb, and in a segmental pattern of the body wall; in adult olfactory bulb, less in cerebellum, deep cerebellar nuclei, cortex and multiple midbrain structures.
Sequence similarities	Belongs to the heparin-binding growth factors family.

Ontologies

Keywords
Cellular component	Nucleus
Coding sequence diversity	Alternative splicing
Molecular function	Growth factor
Technical term	3D-structure
Gene Ontology (GO)
Biological process	cell-cell signaling Ref.1 Ref.2 Traceable author statement. Source: ProtInc heart development Ref.2 Traceable author statement. Source: ProtInc nervous system development Ref.1 Traceable author statement. Source: ProtInc signal transduction Ref.1 Ref.2 Traceable author statement. Source: ProtInc
Cellular component	extracellular space Ref.2 Traceable author statement. Source: ProtInc nucleus Ref.1 Inferred from direct assay. Source: MGI
Molecular function	growth factor activity Ref.1 Ref.2 Traceable author statement. Source: ProtInc
Complete GO annotation...

Alternative products

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

Isoform 1 (identifier: P61328-1)

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: P61328-2)

Also known as: FGF-12B;

The sequence of this isoform differs from the canonical sequence as follows:
     1-66: MAAAIASSLIRQKRQARESNSDRVSASKRRSSPSKDGRSLCERHVLGVFSKVRFCSGRKRPVRRRP → MESK

Sequence annotation (Features)

Feature key

Position(s)

Length

Description

Graphical view

Feature identifier

Molecule processing

Chain

1 – 243

243

Fibroblast growth factor 12

PRO_0000147604

Regions

Motif

11 – 38

28

Bipartite nuclear localization signal Potential

Natural variations

Alternative sequence

1 – 66

66

MAAAI…VRRRP → MESK in isoform 2.

VSP_010222

Experimental info

Sequence conflict

190

1

K → E in AAB18786. Ref.2

Sequence conflict

211

1

P → Q in AAH22524. Ref.3

Sequence conflict

229 – 243

15

TPTMN…NQDST → HHHDGGKL Ref.2

Secondary structure

1

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243

Helix Strand Turn

Details...

Beta strand

73 – 79

7

Turn

80 – 82

3

Beta strand

83 – 87

5

Beta strand

93 – 97

5

Helix

102 – 104

3

Beta strand

106 – 112

7

Beta strand

115 – 120

6

Turn

121 – 123

3

Beta strand

126 – 129

4

Beta strand

135 – 140

6

Helix

143 – 145

3

Beta strand

147 – 152

6

Turn

153 – 155

3

Beta strand

156 – 165

10

Turn

167 – 169

3

Beta strand

172 – 174

3

Beta strand

181 – 183

3

Helix

186 – 188

3

Helix

194 – 196

3

Beta strand

198 – 202

5

Sequences

	Sequence		Length	Mass (Da)
	Isoform 1 [UniParc]. Last modified May 10, 2004. Version 1. Checksum: 773ED10B5BDD033C	FASTA	243	27,399
	10 20 30 40 50 60 MAAAIASSLI RQKRQARESN SDRVSASKRR SSPSKDGRSL CERHVLGVFS KVRFCSGRKR 70 80 90 100 110 120 PVRRRPEPQL KGIVTRLFSQ QGYFLQMHPD GTIDGTKDEN SDYTLFNLIP VGLRVVAIQG 130 140 150 160 170 180 VKASLYVAMN GEGYLYSSDV FTPECKFKES VFENYYVIYS STLYRQQESG RAWFLGLNKE 190 200 210 220 230 240 GQIMKGNRVK KTKPSSHFVP KPIEVCMYRE PSLHEIGEKQ GRSRKSSGTP TMNGGKVVNQ DST
	Isoform 2 (FGF-12B) [UniParc]. Checksum: E150D8758875C8B7		181	20,424
	10 20 30 40 50 60 MESKEPQLKG IVTRLFSQQG YFLQMHPDGT IDGTKDENSD YTLFNLIPVG LRVVAIQGVK 70 80 90 100 110 120 ASLYVAMNGE GYLYSSDVFT PECKFKESVF ENYYVIYSST LYRQQESGRA WFLGLNKEGQ 130 140 150 160 170 180 IMKGNRVKKT KPSSHFVPKP IEVCMYREPS LHEIGEKQGR SRKSSGTPTM NGGKVVNQDS T

References

	« Hide 'large scale' referencesShow 'large scale' references »
[1]	"Fibroblast growth factor (FGF) homologous factors: new members of the FGF family implicated in nervous system development." Smallwood P.M., Munoz-Sanjuan I., Tong P., Macke J.P., Hendry S.H., Gilbert D.J., Copeland N.G., Jenkins N.A., Nathans J. Proc. Natl. Acad. Sci. U.S.A. 93:9850-9857(1996) [PubMed: 8790420] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1). Tissue: Retina.
[2]	"Cloning and characterization of a cDNA encoding a novel fibroblast growth factor preferentially expressed in human heart." Kok L.D.S., Tsui S.K.W., Waye M.M.Y., Liew C.C., Lee C.-Y., Fung K.-P. Biochem. Biophys. Res. Commun. 255:717-721(1999) [PubMed: 10049777] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 2). Tissue: Heart.
[3]	"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: Brain.
+	Additional computationally mapped references.

Cross-references

Sequence databases

EMBLGenBankDDBJ

U66197 mRNA. Translation: AAB18913.1.
U76381 mRNA. Translation: AAB18786.3.
BC022524 mRNA. Translation: AAH22524.1.

PIR

JG0184.

RefSeq

NP_066360.1.

UniGene

Hs.584758

3D structure databases

PDBMSD

Entry	Method	Resolution (Å)	Chain	Positions	PDBsum
1Q1U	X-ray	1.70	A	67-205	[»]

ModBase

Search...

PTM databases

PhosphoSite

P61328.

Genome annotation databases

Ensembl

ENSG00000114279. Homo sapiens. [Contig view]

GeneID

2257.

KEGG

hsa:2257.

Organism-specific databases

H-InvDB

HIX0003950.

HGNC

HGNC:3668. FGF12.

MIM

601513. gene.

PharmGKB

PA28108.

GenAtlas

Search...

GeneCards

Search...

Phylogenomic databases

HOGENOM

P61328.

HOVERGEN

P61328.

Gene expression databases

ArrayExpress

P61328.

CleanEx

HS_FGF12.

GermOnline

ENSG00000114279. Homo sapiens.

Family and domain databases

InterPro

IPR002209. GF_heparin_bd.
IPR002348. IL1_HBGF.
[Graphical view]

PANTHER

PTHR11486. IL1_HBGF. 1 hit.

Pfam

PF00167. FGF. 1 hit.
[Graphical view]

PRINTS

PR00263. HBGFFGF.
PR00262. IL1HBGF.

ProDom

PD000831. IL1_HBGF. 1 hit.
[Graphical view] [Entries sharing at least one domain]

SMART

SM00442. FGF. 1 hit.
[Graphical view]

PROSITE

PS00247. HBGF_FGF. 1 hit.
[Graphical view]

ProtoNet

Search...

Other Resources

NextBio

9143.

SOURCE

Search...

Entry information

Entry name

FGF12_HUMAN

Accession

Primary (citable) accession number: P61328
Secondary accession number(s): O35339 , P70376, Q8TBG5, Q92912, Q93001

Entry history

Integrated into UniProtKB/Swiss-Prot:	May 10, 2004
Last sequence update:	May 10, 2004
Last modified:	November 4, 2008
This is version 53 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HPI (Human Proteome Initiative)